/* ==========================================================
   AI EDITOR — aieditor.css
   Tích hợp với nohat2025: Bootstrap 5, flat, no border-radius
   Màu sắc dùng CSS var từ app2025.css
   ========================================================== */

/* Palette fallback — đảm bảo editor render đúng kể cả khi host
   site không load app2025.css (vd NEH với nocss=true). Phải scope ở
   :root vì modal BS được render ngoài #aieditor wrapper — nếu scope
   vào #aieditor sẽ không áp được cho các modal. Nohat đã có :root
   cùng giá trị trong app2025.css nên không thay đổi visual.
   Dark theme vẫn override ở #aieditor.dark. */
:root {
  --den:      #000;
  --den2:     #212121;
  --vang:     #FFC814;
  --vangnhat: #FFDE14;
  --vangdam:  #E6B800;
  --do:       #DB1A1A;
  --dodam:    #C92424;
  --xam:      #E5E5E5;
  --xamdam:   #BDBDBD;
  --xamnhat:  #FAFAFA;
  --trang:    #FFFFFF;
  --trang2:   #FAFAFA;
}

/* ── AI Bubble — Reference image slots ── */
.aie-ref-slots {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
}
.aie-ref-slot {
  border: 1px dashed var(--xam);
  padding: 5px 6px;
  background: var(--trang2);
  min-height: 70px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s, background 0.15s;
}
.aie-ref-slot.drop-active {
  border-color: var(--vang);
  background: rgba(255,200,20,0.1);
}
.aie-ref-slot-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--xamdam);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.aie-ref-slot-label i { color: var(--vang); margin-right: 3px; }
.aie-ref-slot-body {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.aie-ref-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.aie-ref-thumb {
  position: relative;
  width: 40px;
  height: 40px;
  background-size: cover;
  background-position: center;
  background-color: #333;
  border: 1px solid var(--xam);
}
.aie-ref-thumb.uploading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24'><circle cx='12' cy='12' r='10' fill='none' stroke='%23FFCC16' stroke-width='3' stroke-dasharray='40 20'><animateTransform attributeName='transform' type='rotate' from='0 12 12' to='360 12 12' dur='0.9s' repeatCount='indefinite'/></circle></svg>") center/20px no-repeat;
}
.aie-ref-thumb-x {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 16px;
  height: 16px;
  border: none;
  background: #e74c3c;
  color: #fff;
  font-size: 11px;
  line-height: 14px;
  padding: 0;
  cursor: pointer;
  display: none;
}
.aie-ref-thumb:hover .aie-ref-thumb-x { display: block; }
.aie-ref-add {
  width: 40px;
  height: 40px;
  border: 1px dashed var(--xam);
  background: transparent;
  color: var(--xamdam);
  font-size: 18px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
.aie-ref-add:hover {
  border-color: var(--vang);
  color: var(--vang);
}

/* Dark theme */
body:has(#aieditor.dark) .aie-ref-slot,
#aieditor.dark .aie-ref-slot {
  background: #242424;
  border-color: #3a3a3a;
}
body:has(#aieditor.dark) .aie-ref-slot.drop-active,
#aieditor.dark .aie-ref-slot.drop-active {
  background: rgba(255,200,20,0.1);
  border-color: rgba(255,200,20,0.6);
}
body:has(#aieditor.dark) .aie-ref-slot-label,
#aieditor.dark .aie-ref-slot-label { color: #888; }
body:has(#aieditor.dark) .aie-ref-add,
#aieditor.dark .aie-ref-add {
  border-color: #3a3a3a;
  color: #888;
}
body:has(#aieditor.dark) .aie-ref-add:hover,
#aieditor.dark .aie-ref-add:hover {
  border-color: rgba(255,200,20,0.6);
  color: #ffd870;
}

/* Lock screen khi export ref từ canvas */
.aie-ref-lock {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: wait;
  backdrop-filter: blur(2px);
}
.aie-ref-lock-inner {
  background: #1a1a1a;
  color: #FFCC16;
  padding: 20px 32px;
  border: 1px solid #3a3a3a;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.aie-ref-lock-inner::before {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid #FFCC16;
  border-top-color: transparent;
  border-radius: 50%;
  animation: aie-ref-spin 0.8s linear infinite;
}
@keyframes aie-ref-spin { to { transform: rotate(360deg); } }

/* MJ param tags dưới prompt form */
.aie-param-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
  min-height: 0;
}
.aie-param-tags:empty { display: none; }
.aie-param-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: #e0e0e0;
  color: #333;
  font-size: 11px;
  font-family: system-ui, sans-serif;
  border-radius: 12px;
  line-height: 1.4;
  cursor: default;
}
.aie-param-tag-key { font-weight: 600; }
.aie-param-tag-val { opacity: 0.8; }
.aie-param-tag-x {
  display: inline-block;
  width: 14px;
  height: 14px;
  line-height: 13px;
  text-align: center;
  border: none;
  background: rgba(0,0,0,0.15);
  color: inherit;
  font-size: 11px;
  padding: 0;
  margin-left: 2px;
  border-radius: 50%;
  cursor: pointer;
}
.aie-param-tag-x:hover { background: #e74c3c; color: #fff; }

/* Flash highlight when param tag is added/updated */
@keyframes aie-param-flash {
  0%   { background: #ffc814; color: #000; transform: scale(1.12); }
  50%  { background: #ffe066; }
  100% { background: #e0e0e0; color: #333; transform: scale(1); }
}
.aie-param-tag.flash {
  animation: aie-param-flash .6s ease-out;
}

body:has(#aieditor.dark) .aie-param-tag,
#aieditor.dark .aie-param-tag {
  background: #2a2a2a;
  color: #e0e0e0;
}
@keyframes aie-param-flash-dark {
  0%   { background: #ffc814; color: #000; transform: scale(1.12); }
  50%  { background: #997a00; color: #fff; }
  100% { background: #2a2a2a; color: #e0e0e0; transform: scale(1); }
}
body:has(#aieditor.dark) .aie-param-tag.flash,
#aieditor.dark .aie-param-tag.flash {
  animation: aie-param-flash-dark .6s ease-out;
}
body:has(#aieditor.dark) .aie-param-tag-x,
#aieditor.dark .aie-param-tag-x {
  background: rgba(255,255,255,0.1);
}

/* Cost badge trên action buttons — match theme vàng */
.aie-btn-cost {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  background: rgba(255, 200, 20, 0.18);
  color: #8a6d00;
  border: 1px solid rgba(255, 200, 20, 0.5);
  font-size: 10px;
  font-weight: 600;
  border-radius: 10px;
  vertical-align: middle;
  line-height: 1.4;
  letter-spacing: 0.2px;
}
.aie-btn-cost:empty { display: none; }
/* Generate button có nền vàng → badge đảo ngược để nổi bật */
.aie-bub-gen .aie-btn-cost {
  background: rgba(0, 0, 0, 0.25);
  color: #1a1a1a;
  border-color: rgba(0, 0, 0, 0.3);
}
.aie-bub-gen:hover .aie-btn-cost {
  background: rgba(0, 0, 0, 0.35);
}
/* Dark theme cho các button nền tối */
body:has(#aieditor.dark) .aie-prop-imgai-btn .aie-btn-cost,
#aieditor.dark .aie-prop-imgai-btn .aie-btn-cost {
  background: rgba(255, 200, 20, 0.15);
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.45);
}

/* ── Remix mode (load reference) ────────────────────────── */
/* Default: hide remix section, show normal prompt section */
.aie-remix-section { display: none; }

/* When bubble in remix mode: hide normal prompt UI, show remix section.
   Note: KHÔNG ẩn .aie-bub-actions chung (vì remix-section cũng dùng class
   này cho nút Customize). Chỉ ẩn các container/button cụ thể. */
#aie-ai-bubble.is-remix-mode .aie-prompt-header,
#aie-ai-bubble.is-remix-mode > .aie-bub-main .aie-bub-body > .aie-prompt-wrap,
#aie-ai-bubble.is-remix-mode #aie-param-tags,
#aie-ai-bubble.is-remix-mode #aie-generate-btn,
#aie-ai-bubble.is-remix-mode .aie-gen-mode-wrap,
#aie-ai-bubble.is-remix-mode .aie-bub-hint,
#aie-ai-bubble.is-remix-mode .aie-ref-slots,
#aie-ai-bubble.is-remix-mode #aie-ref-file {
  display: none !important;
}
/* Ẩn button container của Generate (nằm ngoài remix-section) */
#aie-ai-bubble.is-remix-mode > .aie-bub-main .aie-bub-body > .aie-bub-actions {
  display: none !important;
}
#aie-ai-bubble.is-remix-mode .aie-remix-section {
  display: block !important;
}

.aie-remix-section .aie-prompt-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600;
  margin-bottom: 6px; color: var(--den);
}

.aie-remix-section textarea#aie-remix-customize {
  width: 100%;
  min-height: 60px;
  padding: 10px 12px;
  border: 1px solid var(--xam);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  resize: vertical;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.15s ease;
}
.aie-remix-section textarea#aie-remix-customize:focus {
  border-color: var(--vang);
  box-shadow: 0 0 0 3px rgba(255, 200, 20, 0.15);
}

.aie-remix-ratio-label {
  margin: 12px 0 6px;
  font-size: 11px; font-weight: 600;
  color: var(--xamdam);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.aie-remix-ratio-group {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.aie-remix-ratio-btn {
  display: inline-flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 6px 8px;
  border: 1.5px solid var(--xam);
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  color: #555;
  font-size: 10px;
  min-width: 50px;
  transition: all 0.12s ease;
}
.aie-remix-ratio-btn:hover {
  border-color: var(--vang);
  color: var(--den);
  background: #fffbe9;
}
.aie-remix-ratio-btn.active {
  border-color: var(--vang);
  background: rgba(255, 200, 20, 0.12);
  color: #8a6d00;
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(255, 200, 20, 0.18);
}
.aie-remix-ratio-btn svg { display: block; }
.aie-remix-ratio-label-text { font-size: 10px; line-height: 1; }

#aieditor.dark .aie-remix-ratio-btn,
body:has(#aieditor.dark) .aie-remix-ratio-btn {
  background: #2a2a2a;
  border-color: #444;
  color: #aaa;
}
#aieditor.dark .aie-remix-ratio-btn:hover,
body:has(#aieditor.dark) .aie-remix-ratio-btn:hover {
  background: #353535;
  color: #fff;
}
#aieditor.dark .aie-remix-ratio-btn.active,
body:has(#aieditor.dark) .aie-remix-ratio-btn.active {
  background: rgba(255, 200, 20, 0.18);
  color: #ffd870;
}
#aieditor.dark .aie-remix-section textarea#aie-remix-customize,
body:has(#aieditor.dark) .aie-remix-section textarea#aie-remix-customize {
  background: #2a2a2a;
  color: #f0f0f0;
  border-color: #444;
}

/* Context menu section label */
.aie-ctx-section-label {
  padding: 4px 12px 2px;
  font-size: 9px;
  font-weight: 600;
  color: var(--xamdam);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
body:has(#aieditor.dark) .aie-ctx-section-label,
#aieditor.dark .aie-ctx-section-label { color: #666; }


/* Override content-wrapper cho editor chiếm full height */
#aieditor {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-height: 100vh;
  background: #f0efea;
  overflow: hidden;
  position: fixed;
  inset: 0;
  font-family: system-ui, sans-serif;
  font-size: 13px;
  z-index: 1000;
}

/* ══════════════════════════════════════════════════════
   TOOLBAR
══════════════════════════════════════════════════════ */
#aie-toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 44px;
  padding: 0 10px;
  background: var(--trang);
  border-bottom: 1px solid var(--xam);
  flex-shrink: 0;
  z-index: 1100;
  overflow: visible;
  position: relative;
}

.aie-brand {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.3px;
  color: var(--den2);
  white-space: nowrap;
  flex-shrink: 0;
  padding: 0 4px;
}

/* Home link variant */
a.aie-brand,
a.aie-home-link {
  text-decoration: none;
  color: var(--den2);
  transition: color 0.12s, background 0.12s;
  border-radius: 0;
  height: 30px;
  border: 1px solid transparent;
}
a.aie-brand:hover,
a.aie-home-link:hover {
  background: var(--xam);
  color: var(--den);
  text-decoration: none;
}

/* User avatar (chữ cái đầu username) thay cho logo Home */
a.aie-user-avatar {
  width: 30px;
  height: 30px;
  padding: 0;
  background: var(--vang);
  color: var(--den);
  border-radius: 50%;
  border: 1px solid var(--vangdam);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0;
}
a.aie-user-avatar:hover {
  background: #ffd633;
  color: var(--den);
}
a.aie-user-avatar span { line-height: 1; }

.aie-sep {
  width: 1px;
  height: 18px;
  background: var(--xam);
  margin: 0 3px;
  flex-shrink: 0;
}

.aie-toolbar-group {
  display: flex;
  align-items: center;
  gap: 1px;
  flex-shrink: 0;
}

/* Base toolbar button */
.aie-tbtn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 30px;
  padding: 0 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--den2);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
  border-radius: 0;
  flex-shrink: 0;
}
.aie-tbtn:hover {
  background: var(--xam);
  color: var(--den);
}
.aie-tbtn:active { transform: scale(0.97); }
.aie-tbtn:disabled { opacity: 0.3; pointer-events: none; }

/* Active tool */
.aie-tbtn.aie-tool.active {
  background: var(--vang) !important;
  color: var(--den) !important;
  border-color: var(--vangdam) !important;
}
.aie-tbtn.aie-tool:hover { background: var(--xamnhat); }

/* AI shortcut buttons */
.aie-tbtn.aie-ai-shortcut {
  color: var(--tim);
  font-size: 12px;
}
.aie-tbtn.aie-ai-shortcut:hover {
  background: var(--timnhat);
  color: var(--tim);
}

/* Export button */
.aie-tbtn.aie-export-btn {
  background: var(--vang);
  color: var(--den);
  font-weight: 600;
  border-color: var(--vangdam);
}
.aie-tbtn.aie-export-btn:hover { background: var(--vangdam); }

/* Canvas size inputs */
.aie-sizegroup { gap: 4px; }
.aie-sizegroup input[type="number"] {
  width: 54px;
  height: 28px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 12px;
  text-align: center;
  outline: none;
  -moz-appearance: textfield;
  padding: 0 4px;
  border-radius: 0;
}
.aie-sizegroup input[type="number"]::-webkit-outer-spin-button,
.aie-sizegroup input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.aie-sizegroup input:focus { border-color: var(--vang); }
.aie-x, .aie-px { font-size: 11px; color: var(--xamdam); }

/* Export modal — custom size */
.aie-export-customsize {
  display: flex;
  align-items: center;
  gap: 4px;
}
.aie-export-customsize input[type="number"] {
  flex: 1;
  height: 30px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 12px;
  text-align: center;
  outline: none;
  padding: 0 6px;
  border-radius: 4px;
  -moz-appearance: textfield;
}
.aie-export-customsize input[type="number"]::-webkit-outer-spin-button,
.aie-export-customsize input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.aie-export-customsize input:focus { border-color: var(--vang); }
.aie-export-customsize .aie-ratio-lock {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--xam);
  background: transparent;
  color: var(--xamdam);
  cursor: pointer;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.aie-export-customsize .aie-ratio-lock.active {
  border-color: var(--vang);
  background: #fffbea;
  color: var(--den);
}
.aie-export-customsize .aie-ratio-lock i { font-size: 14px; }

/* Project name input */
#aie-projname {
  border: 1px solid transparent;
  background: transparent;
  color: var(--den);
  font-size: 13px;
  font-weight: 500;
  padding: 4px 8px;
  outline: none;
  min-width: 120px;
  max-width: 180px;
  border-radius: 0;
  text-align: center;
}
#aie-projname:hover { border-color: var(--xam); background: var(--xamnhat); }
#aie-projname:focus { border-color: var(--vang); background: var(--xamnhat); outline: none; }
/* Dark theme */
#aieditor.dark #aie-projname { color: #e0e0e0; }
#aieditor.dark #aie-projname:hover { border-color: #3a3a3a; background: #2a2a2a; }
#aieditor.dark #aie-projname:focus { border-color: #d4a410; background: #2a2a2a; }

/* ══════════════════════════════════════════════════════
   BODY LAYOUT
══════════════════════════════════════════════════════ */
#aie-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════
   ICON NAV
══════════════════════════════════════════════════════ */
#aie-iconnav {
  position: absolute;
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
  width: 52px;
  background: var(--trang);
  border: 1px solid var(--xam);
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px;
  gap: 1px;
  z-index: 1045;
}

.aie-navbtn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 4px;
  width: 44px;
  border: none;
  background: transparent;
  color: var(--xamdam);
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-navbtn span { font-size: 8px; font-weight: 550; letter-spacing: 0.01em; line-height: 1; }
.aie-navbtn i { font-size: 16px; }
.aie-navbtn:hover { background: var(--xamnhat); color: var(--den2); }
.aie-navbtn.active {
  background: var(--vang);
  color: var(--den);
}

/* ══════════════════════════════════════════════════════
   LEFT PANEL
══════════════════════════════════════════════════════ */
#aie-leftpanel {
  position: absolute;
  top: 50%;
  left: 68px;
  transform: translateY(-50%);
  width: 256px;
  max-height: calc(100% - 80px);
  background: var(--trang);
  border: 1px solid var(--xam);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1046;
  transition: opacity 0.15s, transform 0.15s;
}
#aie-leftpanel.collapsed { display: none; }

#aie-panel-close {
  position: absolute;
  top: 9px; right: 9px;
  width: 22px; height: 22px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  font-size: 11px;
  border-radius: 0;
  transition: all 0.12s;
}
#aie-panel-close:hover { background: var(--xam); }

/* Panel base */
.aie-panel { display: none; flex-direction: column; flex: 1; overflow: hidden; }
.aie-panel.active { display: flex; }

.aie-panel-hd {
  padding: 12px 12px 8px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--xam);
}
.aie-panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--den);
  margin-bottom: 6px;
  letter-spacing: -0.015em;
}
.aie-panel-search {
  width: 100%;
  height: 28px;
  padding: 0 8px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 12px;
  outline: none;
  border-radius: 0;
}
.aie-panel-search:focus { border-color: var(--vang); }

.aie-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}
.aie-panel-body--nopd { padding: 0; }
.aie-panel-body::-webkit-scrollbar { width: 4px; }
.aie-panel-body::-webkit-scrollbar-thumb { background: var(--xam); }

.aie-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--xamdam);
  margin: 0 0 5px 2px;
}

/* Login notice */
.aie-login-notice {
  border: 1px dashed var(--xam);
  background: #fffbea;
  padding: 14px;
  text-align: center;
}

/* ── Templates ──────────────────────────────────── */
.aie-tpl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-bottom: 12px;
}
.aie-tpl-card {
  aspect-ratio: 16/9;
  cursor: pointer;
  border: 1.5px solid transparent;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 4px;
  transition: border-color 0.12s, transform 0.12s;
  position: relative;
}
.aie-tpl-card:hover { border-color: var(--vang); transform: scale(1.02); }
.aie-tpl-card span {
  font-size: 9px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.4);
  padding: 1px 5px;
}

/* ── Panel Tabs ────────────────────────────────────── */
.aie-panel-hd--tabs { padding: 0 36px 0 0; border-bottom: none; }

/* Infinite scroll loader cho My Images grid */
.aie-media-loader {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0;
}
#aie-tab-library { overflow-y: auto; }
.aie-tab-bar { display: flex; width: 100%; }
.aie-tab-btn {
  flex: 1; padding: 10px 0 8px;
  background: none; border: none; border-bottom: 2px solid var(--xam);
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
  color: var(--xamdam); cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  display: flex; align-items: center; justify-content: center; gap: 5px;
}
.aie-tab-btn i { font-size: 13px; }
.aie-tab-btn:hover { color: var(--den); }
.aie-tab-btn.active { color: var(--vangdam); border-bottom-color: var(--vangdam); }
.aie-tab-content { display: none; }
.aie-tab-content.active { display: block; }

/* ── Upload ─────────────────────────────────────── */
#aie-dropzone-wrap {
  position: relative;
  border: 2px dashed var(--xam);
  background: var(--xamnhat);
  min-height: 140px;
  transition: background 0.15s, border-color 0.15s;
  cursor: pointer;
}
#aie-dropzone-wrap:hover {
  background: #fffbea;
  border-color: var(--vangdam);
}
#aie-dropzone-visual {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 4px; padding: 20px 16px;
  text-align: center;
  pointer-events: none;
}
#aie-dropzone-visual > i { font-size: 2rem; color: var(--xamdam); }
.aie-dropzone-title { font-size: 12px; font-weight: 600; margin: 0; }
.aie-dropzone-hint { font-size: 11px; color: var(--xamdam); margin: 0; }

/* Plugin elements — overlay trên visual */
#aie-dropzone {
  position: absolute; inset: 0;
}
#aie-dropzone .ajax-upload-dragdrop {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; cursor: pointer;
}
#aie-dropzone .ajax-upload-dragdrop span { display: none; }
#aie-dropzone .ajax-file-upload {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  width: 100% !important; height: 100% !important;
}

#aie-upload-queue { margin-top: 6px; }
#aie-upload-queue:empty { margin-top: 0; }

/* ── Library empty ─────────────────────────────── */
.aie-library-empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px; min-height: 140px;
  color: var(--xamdam);
}
.aie-library-empty i { font-size: 2rem; }
.aie-library-empty p { font-size: 12px; margin: 0; }

/* ── Image grid ────────────────────────────────── */
.aie-media-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; margin-top: 6px; }
.aie-media-thumb {
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--xamnhat);
}
.aie-media-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.aie-media-thumb-overlay {
  position: absolute; inset: 0;
  background: rgba(255,200,20,0.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.12s;
  z-index: 1; pointer-events: none;
}
.aie-media-thumb:hover .aie-media-thumb-overlay { opacity: 1; }

.aie-media-thumb-delete {
  position: absolute; top: 3px; right: 3px;
  width: 22px; height: 22px;
  border: none; border-radius: 3px;
  background: rgba(0,0,0,0.55);
  color: #fff; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.12s;
  cursor: pointer; padding: 0; z-index: 2;
}
.aie-media-thumb-delete:hover { background: #dc3545; }
.aie-media-thumb:hover .aie-media-thumb-delete { opacity: 1; }

/* ── Shapes / Elements ──────────────────────────── */
.aie-shape-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; margin-bottom: 12px; }
.aie-shape-btn {
  aspect-ratio: 1;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-shape-btn:hover { border-color: var(--vang); background: #fffbea; color: var(--den); }

.aie-sticker-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 3px; margin-bottom: 12px; }
.aie-sticker-btn {
  aspect-ratio: 1;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.12s;
  border-radius: 0;
  line-height: 1;
}
.aie-sticker-btn:hover { border-color: var(--vang); transform: scale(1.08); }

.aie-line-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.aie-line-btn {
  padding: 6px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 13px;
  cursor: pointer;
  text-align: center;
  transition: all 0.12s;
  border-radius: 0;
  letter-spacing: 1px;
}
.aie-line-btn:hover { border-color: var(--vang); color: var(--den); background: #fffbea; }

/* ── Text Panel ─────────────────────────────────── */
.aie-text-add-list { display: flex; flex-direction: column; gap: 4px; }
.aie-text-add {
  padding: 9px 10px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den);
  cursor: pointer;
  text-align: left;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-text-add:hover { border-color: var(--vang); background: #fffbea; }

.aie-fontpreset-list { display: flex; flex-direction: column; gap: 3px; }
.aie-fontpreset-btn {
  padding: 7px 10px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den);
  cursor: pointer;
  text-align: left;
  font-size: 13px;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-fontpreset-btn:hover { border-color: var(--vang); background: #fffbea; }

/* ── AI Panel ───────────────────────────────────── */
.aie-ai-tabs {
  display: flex;
  border-bottom: 1px solid var(--xam);
  flex-shrink: 0;
  margin: -10px -10px 10px;
}
.aie-ai-tab {
  flex: 1;
  padding: 7px 4px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  color: var(--xamdam);
  border: none;
  background: transparent;
  border-bottom: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all 0.12s;
  margin-bottom: -1px;
  border-radius: 0;
}
.aie-ai-tab.active { color: var(--den); border-bottom-color: var(--vang); background: #fffbea; }
.aie-ai-tab:hover { color: var(--den); }

.aie-ai-content { display: none; flex-direction: column; gap: 7px; }
.aie-ai-content.active { display: flex; }

.aie-ai-field { display: flex; flex-direction: column; gap: 3px; }
.aie-ai-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--xamdam); }

.aie-ai-field textarea,
.aie-ai-field input[type="text"],
.aie-ai-field select {
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 12px;
  padding: 6px 8px;
  outline: none;
  border-radius: 0;
  width: 100%;
  font-family: system-ui, sans-serif;
}
.aie-ai-field textarea { resize: none; }
.aie-ai-field textarea:focus,
.aie-ai-field input:focus,
.aie-ai-field select:focus { border-color: var(--vang); }

.aie-ai-run-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  height: 32px;
  border: none;
  background: var(--vang);
  color: var(--den);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.aie-ai-run-btn:hover { background: var(--vangdam); }
.aie-ai-run-btn:disabled { opacity: 0.4; pointer-events: none; }

.aie-quickprompts { display: flex; flex-direction: column; gap: 3px; }
.aie-quickprompt-btn {
  padding: 5px 8px;
  border: 1px solid var(--xam);
  background: transparent;
  color: var(--xamdam);
  font-size: 11px;
  cursor: pointer;
  text-align: left;
  transition: all 0.12s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  border-radius: 0;
}
.aie-quickprompt-btn:hover { border-color: var(--vang); color: var(--den); background: #fffbea; }

.aie-feature-card {
  border: 1px solid var(--xam);
  padding: 9px 10px;
  cursor: pointer;
  transition: all 0.12s;
}
.aie-feature-card:hover { border-color: var(--vang); background: #fffbea; }
.aie-feature-card-title { font-size: 12px; font-weight: 600; color: var(--den); }
.aie-feature-card-desc  { font-size: 11px; color: var(--xamdam); margin-top: 2px; line-height: 1.4; }
.aie-ai-badge { font-size: 9px; font-weight: 700; background: var(--tim); color: #fff; padding: 1px 4px; vertical-align: middle; }

/* ── Layers ─────────────────────────────────────── */
.aie-layer-count { font-size: 10px; color: var(--xamdam); }
.aie-layer-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-bottom: 1px solid var(--xam);
  cursor: pointer;
  transition: background 0.1s;
  min-height: 36px;
}
.aie-layer-item:hover { background: var(--xamnhat); }
.aie-layer-item.active { background: #fffbea; border-left: 2px solid var(--vang); }
.aie-layer-item.hidden { opacity: 0.4; }

.aie-layer-drag { color: var(--xamdam); font-size: 12px; cursor: grab; flex-shrink: 0; }
.aie-layer-thumb {
  width: 28px; height: 20px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  flex-shrink: 0;
  overflow: hidden;
}
.aie-layer-name {
  flex: 1;
  font-size: 11px;
  color: var(--den2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 0;
}
.aie-layer-actions { display: flex; gap: 2px; opacity: 0; transition: opacity 0.1s; }
.aie-layer-item:hover .aie-layer-actions { opacity: 1; }
.aie-layer-action {
  width: 20px; height: 20px;
  border: none; background: transparent;
  color: var(--xamdam); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; transition: all 0.1s;
  border-radius: 0;
}
.aie-layer-action:hover { background: var(--xam); color: var(--den); }
.aie-layer-action.danger:hover { background: var(--do); color: #fff; }

/* ══════════════════════════════════════════════════════
   CANVAS WORKSPACE — Full width, no checkerboard
══════════════════════════════════════════════════════ */
#aie-canvas-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background: #f5f5f5; /* [C2] Màu nền phẳng, không có checker */
}


/* [C1] Canvas scroll — không center, không padding, canvas chiếm full width */
/* [C4] overflow: hidden để canvas element không scroll — pan qua viewportTransform */
#aie-canvas-scroll {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  padding: 0;
  position: relative;
}
#aie-canvas-scroll::-webkit-scrollbar { width: 5px; height: 5px; }
#aie-canvas-scroll::-webkit-scrollbar-thumb { background: var(--xam); }

/* [C1] canvas-outer fill toàn bộ scroll container */
#aie-canvas-outer {
  position: relative;
  transform-origin: top left;
  will-change: transform;
  flex: 1;
  width: 100%;
  height: 100%;
}

/* [C2] Ẩn checker hoàn toàn */
#aie-checker {
  display: none;
}

/* [C1] Fabric canvas — stretch theo container */
#aie-fabric-canvas {
  display: block;
  position: relative;
  z-index: 1;
  width: 100% !important;
  height: 100% !important;
}

/* Fabric wrapper và canvas elements cũng phải stretch */
#aie-canvas-outer .canvas-container {
  width: 100% !important;
  height: 100% !important;
}
#aie-canvas-outer .upper-canvas,
#aie-canvas-outer .lower-canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ══════════════════════════════════════════════════════
   [C4] PAN MODE — Space+drag cursor states
══════════════════════════════════════════════════════ */

/* Khi data-tool="pan" (Space đang giữ) → toàn bộ canvas area dùng grab cursor */
#aieditor[data-tool="pan"] #aie-canvas-scroll,
#aieditor[data-tool="pan"] #aie-canvas-outer,
#aieditor[data-tool="pan"] .canvas-container,
#aieditor[data-tool="pan"] .upper-canvas {
  cursor: grab !important;
}

/* Khi đang drag (grabbing) — set qua JS trực tiếp, CSS backup */
#aieditor[data-tool="pan"] #aie-canvas-scroll:active,
#aieditor[data-tool="pan"] .upper-canvas:active {
  cursor: grabbing !important;
}

/* Canvas outer: đảm bảo Fabric objects không block pan cursor */
#aieditor[data-tool="pan"] .canvas-container * {
  cursor: inherit !important;
}

/* AI overlay */
#aie-ai-overlay {
  position: absolute; inset: 0;
  background: rgba(250,250,248,0.82);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}
.aie-ai-overlay-inner { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.aie-spinner {
  width: 32px; height: 32px;
  border: 2.5px solid var(--xam);
  border-top-color: var(--vang);
  border-radius: 50%;
  animation: aie-spin 0.65s linear infinite;
}
@keyframes aie-spin { to { transform: rotate(360deg); } }
.aie-progress-wrap { width: 200px; }

/* Infobar */
#aie-infobar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 10px;
  background: var(--trang);
  border-top: 1px solid var(--xam);
  flex-shrink: 0;
}

/* Zoom controls in infobar */
.aie-zoom-level {
  min-width: 40px;
  font-size: 11px;
  font-weight: 600;
  color: var(--den2);
  text-align: center;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.aie-zoom-level:hover { color: var(--den); }
.aie-infobar-sep {
  width: 1px;
  height: 14px;
  background: var(--xam);
  margin: 0 2px;
}

.aie-info-text { font-size: 11px; color: var(--xamdam); }

.aie-ctrlbtn {
  width: 24px; height: 22px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--xamdam);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-ctrlbtn:hover { background: var(--xamnhat); color: var(--den); border-color: var(--xam); }
.aie-ctrlbtn.active { background: var(--vang); color: #1a1a1a; border-color: var(--vang); }
#aieditor.dark .aie-ctrlbtn { color: #888; }
#aieditor.dark .aie-ctrlbtn:hover { background: #2a2a2a; color: #e0e0e0; border-color: #3a3a3a; }
#aieditor.dark .aie-ctrlbtn.active { background: #d4a410; color: #1a1a1a; border-color: #d4a410; }

/* ══════════════════════════════════════════════════════
   PROPERTIES PANEL
══════════════════════════════════════════════════════ */
#aie-proppanel {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 264px;
  max-height: calc(100% - 60px);
  background: var(--trang);
  border: 1px solid var(--xam);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1050;
}

.aie-prop-hd {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--xam);
  flex-shrink: 0;
  cursor: grab;
}
.aie-prop-hd:active { cursor: grabbing; }
.aie-prop-close-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--xamdam);
  font-size: 13px;
  padding: 2px 4px;
  cursor: pointer;
  line-height: 1;
}
.aie-prop-close-btn:hover { color: var(--den); }
.aie-prop-title { font-size: 11px; font-weight: 700; color: var(--den); text-transform: uppercase; letter-spacing: 0.04em; }
.aie-prop-type {
  font-size: 10px; color: var(--xamdam);
  background: var(--xamnhat);
  padding: 1px 6px;
  text-transform: capitalize;
}

.aie-prop-body { flex: 1; overflow-y: auto; padding: 10px 12px; }
.aie-prop-body::-webkit-scrollbar { width: 4px; }
.aie-prop-body::-webkit-scrollbar-thumb { background: var(--xam); }

.aie-prop-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 160px;
  text-align: center;
}

.aie-prop-section { margin-bottom: 12px; }
.aie-prop-section-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--xamdam);
  margin-bottom: 5px;
}
.aie-prop-divider { height: 1px; background: var(--xam); margin: 10px 0; }

/* Collapsible section header (button styled như label) */
/* Old collapse toggle — replaced by unified ::after caret */

.aie-prop-grid4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 4px; }
.aie-prop-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.aie-prop-grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.aie-prop-grid4 .aie-prop-field input { padding-left: 4px; padding-right: 4px; min-width: 0; }
.aie-prop-grid4 .aie-prop-field label { white-space: nowrap; overflow: hidden; }
/* 6 cols: W H Rotate Skew FlipH FlipV — all in 1 row */
.aie-prop-grid6 {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr 1fr auto auto;
  gap: 4px;
  align-items: end;
}
.aie-prop-grid6 .aie-prop-field input { padding-left: 3px; padding-right: 2px; min-width: 0; }
.aie-prop-grid6 .aie-prop-field label { white-space: nowrap; overflow: hidden; }
/* Icon toggle buttons for Flip H/V */
.aie-prop-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--xam);
  background: var(--trang);
  color: var(--den2);
  font-size: 14px;
  padding: 0;
  cursor: pointer;
  transition: all 0.15s;
}
.aie-prop-icon-btn:hover { border-color: var(--vang); color: var(--vang); }
.aie-prop-icon-btn.active { background: rgba(255,200,20,0.2); color: var(--vang); border-color: var(--vang); }
body:has(#aieditor.dark) .aie-prop-icon-btn,
#aieditor.dark .aie-prop-icon-btn {
  background: #242424; border-color: #3a3a3a; color: #e0e0e0;
}
body:has(#aieditor.dark) .aie-prop-icon-btn:hover,
#aieditor.dark .aie-prop-icon-btn:hover {
  border-color: rgba(255,200,20,0.6); color: #ffd870;
}
body:has(#aieditor.dark) .aie-prop-icon-btn.active,
#aieditor.dark .aie-prop-icon-btn.active {
  background: rgba(255,200,20,0.2); color: #ffd870; border-color: rgba(255,200,20,0.6);
}
/* Appearance row — blend select + opacity chip inline */
.aie-prop-appear-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.aie-appear-blend {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  height: 26px;
  padding: 0 4px;
  border: 1px solid var(--xam);
  background: var(--trang);
  color: var(--den);
  cursor: pointer;
}
/* Opacity chip — giống button nhỏ, click toggle slider */
.aie-opacity-chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px 8px;
  border: 1px solid var(--xam);
  background: var(--trang);
  color: var(--den);
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  height: 26px;
  user-select: none;
}
.aie-opacity-chip:hover { border-color: var(--vang); }
.aie-opacity-label { font-weight: 600; margin-right: 2px; }
/* Slider row — ẩn mặc định, hiện khi click chip */
.aie-opacity-slider {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  padding: 4px 0;
}
.aie-opacity-slider input[type="range"] {
  flex: 1; min-width: 0;
  -webkit-appearance: none; appearance: none;
  height: 3px; background: var(--xam); border-radius: 2px; outline: none;
}
.aie-opacity-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--vang); cursor: pointer; border: none;
}
.aie-opacity-slider input[type="range"]::-moz-range-thumb {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--vang); cursor: pointer; border: none;
}
.aie-opacity-slider input[type="range"]::-moz-range-track {
  height: 3px; background: var(--xam); border-radius: 2px;
}
#aieditor.dark .aie-opacity-slider input[type="range"] { background: #3a3a3a; }
#aieditor.dark .aie-opacity-slider input[type="range"]::-webkit-slider-thumb { background: #d4a410; }
#aieditor.dark .aie-opacity-slider input[type="range"]::-moz-range-thumb { background: #d4a410; }
#aieditor.dark .aie-opacity-slider input[type="range"]::-moz-range-track { background: #3a3a3a; }
.aie-opacity-slider input[type="number"] { width: 40px; font-size: 11px; }

/* Dark theme */
body:has(#aieditor.dark) .aie-appear-blend,
#aieditor.dark .aie-appear-blend {
  background: #242424; border-color: #3a3a3a; color: #e0e0e0;
}
body:has(#aieditor.dark) .aie-appear-blend option,
#aieditor.dark .aie-appear-blend option { background: #1a1a1a; color: #e0e0e0; }
body:has(#aieditor.dark) .aie-opacity-chip,
#aieditor.dark .aie-opacity-chip {
  background: #242424; border-color: #3a3a3a; color: #e0e0e0;
}
body:has(#aieditor.dark) .aie-opacity-chip:hover,
#aieditor.dark .aie-opacity-chip:hover { border-color: rgba(255,200,20,0.6); }
body:has(#aieditor.dark) .aie-opacity-slider input[type="number"],
#aieditor.dark .aie-opacity-slider input[type="number"] {
  background: #242424; border-color: #3a3a3a; color: #e0e0e0;
}
/* All prop section labels are collapsible */
.aie-prop-section-label {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.aie-prop-section-label:hover { color: var(--vang); }
.aie-prop-section-label::after {
  content: "\F282"; /* bi-chevron-down */
  font-family: "bootstrap-icons";
  font-size: 10px;
  transition: transform 0.2s;
  opacity: 0.5;
}
.aie-prop-section-label.collapsed::after { transform: rotate(-90deg); }

.aie-prop-row { display: flex; align-items: center; gap: 4px; }

.aie-prop-field { display: flex; flex-direction: column; gap: 2px; margin-bottom: 0; }
.aie-prop-field label {
  font-size: 9px;
  color: var(--xamdam);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.aie-prop-field input[type="number"],
.aie-prop-field select {
  height: 26px;
  padding: 0 6px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  outline: none;
  width: 100%;
  border-radius: 0;
  -moz-appearance: textfield;
}
.aie-prop-field input[type="number"]::-webkit-outer-spin-button,
.aie-prop-field input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.aie-prop-field input:focus,
.aie-prop-field select:focus { border-color: var(--vang); }

.aie-prop-toggle {
  display: flex; align-items: center; justify-content: center;
  height: 24px; padding: 0 7px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-prop-toggle:hover { border-color: var(--vang); }
.aie-prop-toggle.active { background: var(--vang); border-color: var(--vangdam); color: var(--den); }

/* ── Typography section — nới padding / spacing ── */
#pp-section-typo .aie-prop-section { padding: 4px 2px; }
#pp-section-typo .aie-prop-section-label { margin-bottom: 8px; }
#pp-section-typo .aie-prop-field { gap: 4px; margin-bottom: 10px; }
#pp-section-typo .aie-prop-field:last-child { margin-bottom: 0; }
#pp-section-typo .aie-prop-field input[type="number"],
#pp-section-typo .aie-prop-field select {
  height: 32px;
  padding: 0 10px;
  font-size: 12px;
}
#pp-section-typo .aie-prop-field label {
  font-size: 10px;
  margin-bottom: 2px;
}
#pp-section-typo .aie-prop-grid2 { gap: 8px; margin-bottom: 10px; }
#pp-section-typo .aie-prop-row { gap: 6px; margin-top: 4px; }
#pp-section-typo .aie-prop-toggle { height: 30px; padding: 0 10px; font-size: 13px; }
#pp-section-typo .aie-font-mgr-btn { width: 32px; }

/* Color swatches */
.aie-color-swatches { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.aie-swatch {
  width: 22px; height: 22px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.12s;
  flex-shrink: 0;
  border-radius: 0;
}
.aie-swatch:hover, .aie-swatch.active { border-color: var(--den) !important; transform: scale(1.12); }
/* Background color swatches — reuse swatch styling */
.aie-bgcolor-swatch {
  width: 22px; height: 22px; border: 1.5px solid transparent;
  cursor: pointer; transition: all 0.12s; flex-shrink: 0; border-radius: 0;
}
.aie-bgcolor-swatch:hover, .aie-bgcolor-swatch.active { border-color: var(--den) !important; transform: scale(1.12); }
/* Gradient preset buttons — match flat color swatch sizing */
.aie-gradient-presets {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; align-items: center;
}
.aie-gradient-btn {
  width: 22px; height: 22px; border: 1.5px solid transparent; border-radius: 0;
  cursor: pointer; transition: all 0.12s; flex-shrink: 0; padding: 0;
}
.aie-gradient-btn:hover, .aie-gradient-btn.active { border-color: var(--den) !important; transform: scale(1.12); }
.aie-swatch--light { border-color: var(--xam) !important; }
.aie-swatch--picker {
  background: var(--xamnhat);
  border-color: var(--xam) !important;
  display: flex; align-items: center; justify-content: center;
  color: var(--xamdam); cursor: pointer; position: relative;
}
.aie-swatch--none {
  background: var(--xamnhat);
  border-color: var(--xam) !important;
  display: flex; align-items: center; justify-content: center;
}

/* Filters */
.aie-filter-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; margin-bottom: 10px; }
.aie-filter-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  border: 1px solid var(--xam);
  background: transparent;
  cursor: pointer;
  padding: 4px;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-filter-btn:hover { border-color: var(--vang); }
.aie-filter-btn.active { border-color: var(--vang); background: #fffbea; }
.aie-filter-preview { width: 100%; aspect-ratio: 1; }
.aie-filter-btn span { font-size: 9px; color: var(--den2); }

/* Adjustments */
.aie-adjustments { display: flex; flex-direction: column; gap: 5px; }
.aie-adj-row { display: flex; align-items: center; gap: 6px; }
.aie-adj-label { font-size: 10px; color: var(--xamdam); min-width: 60px; font-weight: 500; }
.aie-adj-val { font-size: 10px; color: var(--xamdam); min-width: 22px; text-align: right; font-variant-numeric: tabular-nums; }

/* Arrange */
.aie-arrange-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 3px; }
.aie-arrange-btn {
  padding: 5px 3px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  cursor: pointer;
  text-align: center;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-arrange-btn:hover { border-color: var(--vang); background: #fffbea; color: var(--den); }

/* AI image action button in props */
.aie-prop-imgai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 30px;
  padding: 0 8px;
  border: 1px solid var(--xam);
  border-radius: 4px;
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.12s;
  font-family: inherit;
}
.aie-prop-imgai-btn:hover { border-color: var(--vang); background: #fffbea; color: var(--den); }
.aie-prop-imgai-btn i { color: var(--vang); font-size: 12px; }
.aie-prop-imgai-btn .aie-btn-cost { margin-left: 2px; }

/* ══════════════════════════════════════════════════════
   USER MENU
══════════════════════════════════════════════════════ */
.aie-user-menu {
  position: relative;
}
.aie-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--den2);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  border-radius: 0;
  outline: none;
  box-shadow: none;
  -webkit-appearance: none;
}
.aie-user-btn:hover { background: var(--xam); }
.aie-user-btn:focus,
.aie-user-btn:focus-visible,
.aie-user-btn:active {
  outline: none !important;
  box-shadow: none !important;
  border-color: transparent !important;
}
.aie-user-btn img {
  border-radius: 0;
  display: block;
  object-fit: cover;
}
.aie-user-uname { font-size: 12px; font-weight: 500; color: var(--den2); }
.aie-user-caret { font-size: 10px; color: var(--xamdam); transition: transform 0.15s; }
.aie-user-btn[aria-expanded="true"] .aie-user-caret { transform: rotate(180deg); }

.aie-dropdown {
  z-index: 99999 !important;
  border: 1px solid var(--xam) !important;
  border-radius: 6px !important;
  padding: 6px !important;
  min-width: 180px;
  background: var(--trang);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  position: absolute !important;
}
.aie-dropdown .dropdown-item { padding: 0; }
.aie-dd-item {
  display: flex;
  align-items: center;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--den2);
  background: transparent;
  border: none;
  transition: background 0.1s;
  border-radius: 4px;
}
.aie-dd-item:hover { background: var(--xamnhat); color: var(--den); }
.aie-dd-item i { color: var(--xamdam); }
.aie-dd-item:hover i { color: var(--den2); }

/* ══════════════════════════════════════════════════════
   PROJECT MENU DROPDOWN
══════════════════════════════════════════════════════ */
.aie-project-menu-wrap {
  position: relative;
  flex-shrink: 0;
}
.aie-pmenu-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 99999;
  min-width: 240px;
  background: var(--trang);
  border: 1px solid var(--xam);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  padding: 6px;
  border-radius: 6px;
}
.aie-pmenu-dropdown.show { display: block; }

.aie-pmenu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  background: transparent;
  color: var(--den2);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
  border-radius: 4px;
}
.aie-pmenu-item:hover { background: var(--xamnhat); color: var(--den); }
.aie-pmenu-item--danger { color: #dc3545; }
.aie-pmenu-item--danger i { color: #dc3545 !important; }
.aie-pmenu-item--danger:hover { background: #fdecea; color: #b02a37; }
.aie-pmenu-item--danger:hover i { color: #b02a37 !important; }
.aie-pmenu-item i { color: var(--xamdam); width: 16px; text-align: center; flex-shrink: 0; }
.aie-pmenu-item:hover i { color: var(--den2); }
.aie-pmenu-item kbd {
  margin-left: auto;
  font-size: 10px;
  color: var(--xamdam);
  font-family: monospace;
  background: var(--xamnhat);
  padding: 1px 5px;
  border: 1px solid var(--xam);
  border-radius: 3px;
}

.aie-pmenu-divider { height: 1px; background: var(--xam); margin: 4px 0; }

.aie-pmenu-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--xamdam);
  padding: 6px 10px 4px;
}

.aie-pmenu-recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 220px;
  overflow-y: auto;
}
.aie-pmenu-recent-list::-webkit-scrollbar { width: 4px; }
.aie-pmenu-recent-list::-webkit-scrollbar-thumb { background: var(--xam); border-radius: 2px; }

.aie-pmenu-recent-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 10px;
  border: none;
  background: transparent;
  color: var(--den2);
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
  border-radius: 4px;
}
.aie-pmenu-recent-item:hover { background: var(--xamnhat); }
.aie-pmenu-recent-item img {
  width: 32px;
  height: 22px;
  object-fit: cover;
  border: 1px solid var(--xam);
  border-radius: 3px;
  flex-shrink: 0;
}
.aie-pmenu-recent-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.aie-pmenu-recent-date {
  font-size: 10px;
  color: var(--xamdam);
  flex-shrink: 0;
}
.aie-pmenu-current-badge {
  font-size: 9px;
  font-weight: 600;
  background: var(--vang);
  color: var(--den);
  padding: 1px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}
.aie-pmenu-hint {
  font-size: 11px;
  color: var(--xamdam);
  padding: 6px 10px;
}

/* ══════════════════════════════════════════════════════
   MY PROJECTS MODAL — grid / cards / empty state
══════════════════════════════════════════════════════ */
#aie-projects-modal .modal-content {
  background: var(--trang);
  color: var(--den);
  border: 1px solid var(--xam);
  border-radius: 0;
}
#aie-projects-modal .modal-header {
  border-bottom: 1px solid var(--xam);
  background: var(--trang2);
}
#aie-projects-modal .modal-title {
  color: var(--den) !important;
  font-size: 14px;
}
#aie-projects-modal .modal-title i { color: var(--vang); }
#aie-projects-modal .aie-proj-count { font-size: 11px; color: var(--xamdam); }

.aie-project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 2px;
}
.aie-project-grid::-webkit-scrollbar { width: 6px; }
.aie-project-grid::-webkit-scrollbar-thumb { background: var(--xam); border-radius: 3px; }

.aie-project-card {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.aie-project-card:hover {
  border-color: var(--vang);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}
.aie-project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.aie-project-card-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 6px 8px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.aie-project-empty {
  grid-column: 1 / -1;
  padding: 40px 20px;
  text-align: center;
  color: var(--xamdam);
  font-size: 12px;
}

@media (max-width: 680px) {
  .aie-project-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ══════════════════════════════════════════════════════
   CONTEXT MENU
══════════════════════════════════════════════════════ */
#aie-ctx-menu {
  position: fixed;
  z-index: 9999;
  background: var(--trang);
  border: 1px solid var(--xam);
  padding: 3px;
  min-width: 180px;
  box-shadow: 2px 4px 12px rgba(0,0,0,0.12);
}
.aie-ctx-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 10px;
  border: none;
  background: transparent;
  color: var(--den2);
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
  border-radius: 0;
}
.aie-ctx-item:hover { background: var(--xamnhat); }
.aie-ctx-item kbd { margin-left: auto; font-size: 10px; color: var(--xamdam); font-family: monospace; background: var(--xamnhat); padding: 0 4px; }
.aie-ctx-danger { color: var(--do) !important; }
.aie-ctx-danger:hover { background: #fdf0f0 !important; }
.aie-ctx-divider { height: 1px; background: var(--xam); margin: 3px 0; }

/* ══════════════════════════════════════════════════════
   AI TOAST NOTIFICATION
══════════════════════════════════════════════════════ */
#aie-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  min-width: 260px;
  max-width: 380px;
  background: var(--den2);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-left: 3px solid var(--vang);
  z-index: 9999;
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
  font-size: 12px;
}
#aie-toast.show { transform: translateX(-50%) translateY(0); }
#aie-toast.success { border-left-color: #1D9E75; }
#aie-toast.error   { border-left-color: var(--do); }

.aie-toast-icon { font-size: 16px; flex-shrink: 0; }
.aie-toast-body { flex: 1; }
.aie-toast-text { margin: 0; font-weight: 500; }
.aie-toast-close { border: none; background: transparent; color: rgba(255,255,255,0.5); cursor: pointer; padding: 0; font-size: 12px; border-radius: 0; }
.aie-toast-close:hover { color: #fff; }

/* ══════════════════════════════════════════════════════
   EXPORT MODAL extras
══════════════════════════════════════════════════════ */
/* Export preview */
.aie-export-preview {
  width: 100%;
  height: 180px;
  border: 1px solid var(--xam);
  background: conic-gradient(#e8e8e8 25%, #fff 0 50%, #e8e8e8 0 75%, #fff 0);
  background-size: 16px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 4px;
}
.aie-export-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}
.aie-export-preview-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--xamdam);
}
.aie-export-preview-empty .aie-spinner { width: 20px; height: 20px; border-width: 2px; }

.aie-export-format-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 4px; }
.aie-export-fmt {
  display: flex; flex-direction: column; align-items: center;
  padding: 7px 4px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  cursor: pointer;
  transition: all 0.12s;
  gap: 1px;
  border-radius: 0;
}
.aie-export-fmt span:first-child { font-size: 12px; font-weight: 700; color: var(--den); }
.aie-export-fmt span:last-child  { font-size: 9px; color: var(--xamdam); text-align: center; }
.aie-export-fmt:hover { border-color: var(--vang); }
.aie-export-fmt.active { border-color: var(--vang); background: #fffbea; }

.aie-export-scale-grid { display: flex; gap: 4px; }
.aie-export-scale {
  flex: 1; height: 28px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 0;
}
.aie-export-scale:hover { border-color: var(--vang); }
.aie-export-scale.active { border-color: var(--vang); background: var(--vang); color: var(--den); font-weight: 700; }

/* ══════════════════════════════════════════════════════
   ADMIN DEBUG BUTTON
══════════════════════════════════════════════════════ */
.aie-admin-debug-btn {
  position: absolute;
  bottom: 50px;
  left: 10px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--xam);
  background: var(--trang);
  color: var(--do);
  font-size: 16px;
  cursor: pointer;
  z-index: 1060;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s;
}
.aie-admin-debug-btn:hover { background: #fff3f3; }

/* Workflow connector anchors — 4 nút quanh object để drag connector */
#aie-conn-anchors {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1070;
}
.aie-conn-anchor {
  position: absolute;
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  background: var(--vang);
  border-radius: 50%;
  cursor: crosshair;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  opacity: 0.5;
  box-shadow: 0 0 3px rgba(0,0,0,0.2);
  transition: all 0.15s;
}
.aie-conn-anchor i { display: none; }
.aie-conn-anchor:hover {
  width: 14px;
  height: 14px;
  opacity: 1;
  background: var(--vang);
  box-shadow: 0 0 6px rgba(255,200,20,0.5);
}
.aie-conn-anchor.dragging {
  width: 14px;
  height: 14px;
  opacity: 1;
  background: #ff5252;
}

/* Help button — floating bottom-right, cùng nhóm style với admin debug */
.aie-help-btn {
  position: absolute;
  bottom: 50px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--xam);
  background: var(--trang);
  color: var(--vangdam);
  font-size: 18px;
  cursor: pointer;
  z-index: 1060;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
  border-radius: 50%;
}
.aie-help-btn:hover {
  background: var(--vang);
  color: var(--den);
  border-color: var(--vangdam);
}

/* Help modal content */
.aie-modal-dialog--wide { width: 760px; max-width: 94vw; }
.aie-help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.aie-help-section h6 {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--xamdam);
  margin: 0 0 10px 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--xam);
}
.aie-help-section:last-child {
  grid-column: 1 / -1;
}
.aie-help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.aie-help-table th {
  text-align: left;
  padding: 6px 8px;
  background: var(--xamnhat);
  font-weight: 700;
  font-size: 11px;
  color: var(--xamdam);
  border-bottom: 1px solid var(--xam);
}
.aie-help-table th.text-end { text-align: right; }
.aie-help-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #f0f0f0;
  color: var(--den2);
}
.aie-help-table td.text-end { text-align: right; font-weight: 600; color: var(--den); }
.aie-help-table td kbd {
  background: var(--xamnhat);
  border: 1px solid var(--xam);
  border-bottom-width: 2px;
  padding: 1px 6px;
  font-size: 10px;
  font-family: ui-monospace, monospace;
  color: var(--den2);
  border-radius: 3px;
  margin: 0 1px;
}
.aie-help-note {
  font-size: 11px;
  color: var(--xamdam);
  margin: 10px 0 0 0;
  display: flex;
  align-items: flex-start;
  gap: 5px;
}
.aie-help-note i { color: var(--vangdam); }
.aie-help-list {
  margin: 0;
  padding-left: 18px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--den2);
}
.aie-help-list li { margin-bottom: 4px; }
.aie-help-list code {
  background: rgba(255, 204, 22, 0.18);
  padding: 1px 5px;
  border-radius: 2px;
  color: #b8860b;
  font-weight: 600;
  font-size: 11px;
}

.aie-admin-menu {
  position: absolute;
  bottom: 88px;
  left: 10px;
  background: var(--trang);
  border: 1px solid var(--xam);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  z-index: 1061;
  min-width: 180px;
  padding: 4px 0;
}
.aie-admin-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: none;
  background: none;
  padding: 7px 14px;
  font-size: 12px;
  color: var(--den2);
  cursor: pointer;
  text-align: left;
}
.aie-admin-menu-item:hover { background: var(--xamnhat); }
.aie-admin-menu-item i { font-size: 14px; width: 16px; text-align: center; }

/* ══════════════════════════════════════════════════════
   AI RESULT PICKER — attached below selected image
══════════════════════════════════════════════════════ */
#aie-ai-picker {
  position: absolute;
  z-index: 1060;
  background: var(--trang);
  border: 1px solid var(--xam);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  padding: 6px;
}

.aie-ai-picker-options {
  display: flex;
  gap: 4px;
  justify-content: center;
}

.aie-ai-picker-thumb {
  position: relative;
  width: 56px;
  height: 56px;
  border: 2px solid var(--xam);
  background: var(--xamnhat);
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
  flex-shrink: 0;
}
.aie-ai-picker-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.aie-ai-picker-thumb:hover {
  border-color: var(--vang);
}
.aie-ai-picker-thumb.active {
  border-color: var(--vang);
  box-shadow: 0 0 0 2px var(--vang);
}

.aie-ai-picker-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--vang);
  color: var(--den);
  font-size: 7px;
  font-weight: 700;
  padding: 1px 0;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: center;
}

/* ── Action row: Vary Subtle / Vary Strong / Upscale ── */
.aie-ai-picker-actions {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--xam);
  justify-content: center;
}
.aie-ai-picker-act {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--xam);
  border-radius: 4px;
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.12s;
  font-family: inherit;
}
.aie-ai-picker-act:hover {
  border-color: var(--vang);
  background: #fffbea;
  color: var(--den);
}
.aie-ai-picker-act:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.aie-ai-picker-act-up {
  background: var(--vang);
  border-color: var(--vang);
  color: #1a1a1a;
}
.aie-ai-picker-act-up:hover {
  background: var(--vangdam);
  border-color: var(--vangdam);
}



/* ══════════════════════════════════════════════════════
   RESPONSIVE — màn nhỏ ẩn props panel, thu gọn
══════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  #aie-proppanel { width: 220px; }
}
@media (max-width: 992px) {
  #aie-proppanel { display: none !important; }
  #aie-leftpanel { width: 220px; }
  .aie-tbtn span { display: none; }
}
@media (max-width: 768px) {
  #aie-iconnav { left: 4px; width: 40px; padding: 3px; top: 50%; transform: translateY(-50%); }
  .aie-navbtn { width: 34px; padding: 4px 2px; }
  .aie-navbtn span { display: none; }
  .aie-navbtn i { font-size: 14px; }
  #aie-leftpanel { left: 50px; width: 200px; }
  #aie-toolbar { gap: 2px; }
}
/* ══════════════════════════════════════════════════════
   DRAW TOOL PROPERTIES
══════════════════════════════════════════════════════ */

/* Shapes & Lines grid */
/* Draw tools top row — Note + Eraser */
.aie-draw-tools-row {
  display: flex;
  gap: 4px;
}
.aie-draw-tool-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 8px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.aie-draw-tool-btn:hover { border-color: var(--vang); color: var(--vang); }
.aie-draw-tool-btn.active {
  background: rgba(255,200,20,0.2);
  border-color: var(--vang);
  color: var(--vang);
}
body:has(#aieditor.dark) .aie-draw-tool-btn,
#aieditor.dark .aie-draw-tool-btn {
  background: #242424; border-color: #3a3a3a; color: #e0e0e0;
}
body:has(#aieditor.dark) .aie-draw-tool-btn:hover,
#aieditor.dark .aie-draw-tool-btn:hover { border-color: rgba(255,200,20,0.6); color: #ffd870; }
body:has(#aieditor.dark) .aie-draw-tool-btn.active,
#aieditor.dark .aie-draw-tool-btn.active {
  background: rgba(255,200,20,0.2); color: #ffd870; border-color: rgba(255,200,20,0.6);
}

/* Proppanel forced right when draw mode active */
#aie-proppanel.draw-mode {
  right: 10px !important;
  left: auto !important;
  top: 10px !important;
}

.aie-draw-shapes-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
}
.aie-draw-shape-btn,
.aie-draw-line-btn {
  aspect-ratio: 1;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all 0.12s;
}
.aie-draw-shape-btn:hover,
.aie-draw-line-btn:hover { border-color: var(--vang); background: #fffbea; color: var(--den); }
.aie-draw-line-btn svg { width: 18px; height: 18px; }

/* Brush Size grid */
.aie-draw-size-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}
.aie-draw-size {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 46px;
  border: 1.5px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.aie-draw-size:hover { border-color: var(--vang); background: #fffbea; }
.aie-draw-size.active { border-color: var(--vang); background: var(--vang); color: var(--den); }
.aie-draw-dot {
  display: block;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Stroke Style grid */
.aie-draw-stroke-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}
.aie-draw-stroke {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 44px;
  border: 1.5px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 9.5px;
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 3px;
  padding: 4px 6px;
}
.aie-draw-stroke svg {
  width: 44px;
  height: 10px;
}
.aie-draw-stroke:hover { border-color: var(--vang); background: #fffbea; }
.aie-draw-stroke.active { border-color: var(--vang); background: #fffbea; color: var(--den); }
.aie-draw-stroke.active svg { color: var(--vangdam); }

/* Fill mode grid */
.aie-draw-fill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.aie-draw-fill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding-top: 5px;
  height: 44px;
  border: 1.5px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 9.5px;
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 3px;
}
.aie-draw-fill:hover { border-color: var(--vang); background: #fffbea; }
.aie-draw-fill.active { border-color: var(--vang); background: #fffbea; }
.aie-draw-fill-preview {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.12);
}
.aie-draw-fill-pattern {
  background-image: repeating-linear-gradient(
    45deg,
    #FFC814 0, #FFC814 2px,
    transparent 0, transparent 50%
  );
  background-size: 8px 8px;
  background-color: #fff;
}

/* Color swatches reuse .aie-draw-color same size as .aie-swatch */
.aie-draw-color {
  width: 22px;
  height: 22px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.12s;
  border-radius: 3px;
  flex-shrink: 0;
}
.aie-draw-color:hover { transform: scale(1.15); border-color: var(--den2); }
.aie-draw-color.active { border-color: var(--den); box-shadow: 0 0 0 2px var(--vang); transform: scale(1.1); }

/* Cursor for pen tool via CSS data-tool attribute */
#aieditor[data-tool="pen"] #aie-canvas-scroll,
#aieditor[data-tool="pen"] .canvas-container,
#aieditor[data-tool="pen"] .upper-canvas {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23212121' d='M3 17.25V21h3.75L17.81 9.94l-3.75-3.75zM20.71 7.04a1 1 0 0 0 0-1.41l-2.34-2.34a1 1 0 0 0-1.41 0l-1.83 1.83 3.75 3.75z'/%3E%3C/svg%3E") 0 24, crosshair !important;
}

/* ══════════════════════════════════════════════════════
   AI BUBBLE — floating prompt near AI objects
══════════════════════════════════════════════════════ */
#aie-ai-bubble {
  position: absolute;
  z-index: 1055;
  width: 400px;
  background: var(--trang);
  border: 1px solid var(--xam);
  border-top: 2px solid var(--vang);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  padding: 0;
  border-radius: 6px;
}
/* Desktop: rộng hơn để chứa ref slots + param tags thoải mái */
@media (min-width: 1024px) { #aie-ai-bubble { width: 520px; } }
@media (min-width: 1440px) { #aie-ai-bubble { width: 600px; } }

/* Docked mode: khi double-click image để edit → bubble attach vào proppanel */
#aie-ai-bubble.docked {
  position: static !important;
  width: 100% !important;
  max-width: 100%;
  margin: 0 0 8px 0;
  box-shadow: none;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--xam);
  order: -1;
}
#aie-ai-bubble.docked .aie-bub-arrow { display: none !important; }
#aie-ai-bubble.docked .aie-bub-header {
  padding: 6px 10px;
  font-size: 12px;
}
#aie-ai-bubble.docked .aie-bub-body {
  padding: 8px 10px;
}
/* Compact ref slots khi docked: label nhỏ, slot mỏng hơn */
#aie-ai-bubble.docked .aie-ref-slots { gap: 4px; margin-bottom: 6px; }
#aie-ai-bubble.docked .aie-ref-slot { min-height: 58px; padding: 3px 4px; }
#aie-ai-bubble.docked .aie-ref-slot-label { font-size: 9px; }
#aie-ai-bubble.docked .aie-ref-thumb,
#aie-ai-bubble.docked .aie-ref-add { width: 32px; height: 32px; }
#aie-ai-bubble.docked .aie-ref-add { font-size: 16px; }
/* Prompt textarea nhỏ hơn */
#aie-ai-bubble.docked .aie-prompt-wrap textarea#aie-prompt {
  min-height: 56px;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.5;
}
/* Gom 2 nút action + cost trên 1 row chặt */
#aie-ai-bubble.docked .aie-bub-actions {
  gap: 4px;
  margin-top: 6px !important;
}
#aie-ai-bubble.docked .aie-bub-actions button {
  padding: 6px 10px;
  font-size: 12px;
  height: 30px;
  flex: 1;
}
#aie-ai-bubble.docked .aie-param-tags { margin-top: 4px; }
#aie-ai-bubble.docked .aie-param-tag { padding: 2px 6px; font-size: 10px; }

/* Proppanel cho phép scroll khi bubble docked */
#aie-proppanel:has(#aie-ai-bubble.docked) {
  max-height: calc(100% - 20px);
  overflow-y: auto;
}

.aie-bub-arrow {
  position: absolute;
  top: -7px;
  left: 24px;
  width: 12px;
  height: 12px;
  background: var(--trang);
  border-left: 1px solid var(--xam);
  border-top: 1px solid var(--vang);
  transform: rotate(45deg);
}

.aie-bub-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--xam);
  cursor: grab;
  user-select: none;
}
.aie-bub-header.dragging { cursor: grabbing; }
.aie-bub-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--den);
  letter-spacing: -0.01em;
  letter-spacing: 0.04em;
  flex: 1;
}
.aie-bub-close {
  background: none;
  border: none;
  color: var(--xamdam);
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}
.aie-bub-close:hover { color: var(--den); }

/* Bubble tabs */
.aie-bub-tabs {
  display: flex;
  border-bottom: 1px solid var(--xam);
}
.aie-bub-tab {
  flex: 1;
  padding: 6px 0;
  border: none;
  background: transparent;
  color: var(--xamdam);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  border-bottom: 2px solid transparent;
  transition: all 0.12s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.aie-bub-tab:hover { color: var(--den2); }
.aie-bub-tab.active { color: var(--den); border-bottom-color: var(--vang); }
.aie-bub-tab i { font-size: 12px; }

/* Bubble mode panels */
.aie-bub-mode { display: none; flex-direction: column; gap: 8px; }
.aie-bub-mode.active { display: flex; }

.aie-bub-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.aie-bub-hint {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--den2);
  background: rgba(255, 200, 20, 0.12);
  border-left: 2px solid var(--vang);
  padding: 8px 10px;
  margin-bottom: 14px;
}
.aie-bub-hint i { color: var(--vang); flex-shrink: 0; margin-top: 1px; }
.aie-bub-hint strong { color: var(--den); }

#aieditor.dark .aie-bub-hint {
  color: var(--den2);
  background: rgba(255, 200, 20, 0.08);
}
#aieditor.dark .aie-bub-hint strong { color: #ffd870; }

/* Edit region selector */
.aie-bub-edit-region {
  display: flex;
  align-items: center;
  gap: 4px;
}
.aie-bub-edit-region-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--xamdam);
  margin-right: 2px;
}
.aie-bub-edit-rgn {
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.12s;
}
.aie-bub-edit-rgn:hover { border-color: var(--vang); }
.aie-bub-edit-rgn.active { border-color: var(--vang); background: var(--vang); color: var(--den); }

#aie-ai-bubble textarea {
  width: 100%;
  resize: vertical;
  overflow-y: auto;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  padding: 10px 12px;
  font-size: 13px;
  color: var(--den2);
  outline: none;
  line-height: 1.6;
  font-family: inherit;
  transition: border-color 0.15s;
  min-height: 72px;
  max-height: 260px;
  border-radius: 4px;
}
#aie-ai-bubble textarea:focus { border-color: var(--vang); background: #fffdf5; }

/* ══════════════════════════════════════════════
   DARK THEME — chỉ scope trong #aieditor.dark
══════════════════════════════════════════════ */
#aieditor.dark {
  --trang:    #1a1a1a;   /* white bg → đen */
  --xamnhat:  #242424;   /* light gray bg → xám đậm */
  --xam:      #3a3a3a;   /* border gray → tối hơn */
  --xamdam:  #888;      /* secondary text → muted sáng */
  --den:      #f5f5f5;   /* primary text → trắng ngà */
  --den2:     #d8d8d8;   /* secondary text */
  /* Same shade as canvas-workspace để không tạo strip ở edge */
  background: #1a1a1a;
}
#aieditor.dark #aie-canvas-workspace { background: #1a1a1a; }
#aieditor.dark .aie-modal-dialog,
#aieditor.dark .aie-pmenu-dropdown,
#aieditor.dark .aie-admin-menu,
#aieditor.dark #aie-ai-bubble,
#aieditor.dark #aie-leftpanel,
#aieditor.dark #aie-proppanel,
#aieditor.dark #aie-iconnav,
#aieditor.dark #aie-toolbar,
#aieditor.dark #aie-ctx-menu,
#aieditor.dark #aie-ai-picker {
  background: var(--trang);
  color: var(--den);
}
#aieditor.dark #aie-ai-bubble textarea,
#aieditor.dark .aie-modal input,
#aieditor.dark .aie-prop-field input,
#aieditor.dark .aie-prop-field select {
  background: #2a2a2a;
  color: var(--den);
  border-color: var(--xam);
}
#aieditor.dark #aie-ai-bubble textarea:focus,
#aieditor.dark .aie-prop-field input:focus,
#aieditor.dark .aie-prop-field select:focus {
  background: #303030;
}
#aieditor.dark .aie-help-table td { border-bottom-color: #2a2a2a; }
#aieditor.dark .aie-help-table th { background: #242424; }
#aieditor.dark .modal-content { background: #1a1a1a; color: var(--den); }
#aieditor.dark .form-control { background: #2a2a2a; color: var(--den); border-color: var(--xam); }
#aieditor.dark .btn-close { filter: invert(1); }

/* Dim các nút vàng nổi bật trong dark theme — bớt loé mắt + tăng contrast text */
#aieditor.dark .aie-tbtn.aie-tool.active {
  background: rgba(255, 200, 20, 0.18) !important;
  color: #ffd870 !important;
  border-color: rgba(255, 200, 20, 0.4) !important;
}
#aieditor.dark .aie-tbtn.aie-export-btn {
  background: rgba(255, 200, 20, 0.18);
  color: #ffd870;
  border: 1px solid rgba(255, 200, 20, 0.4);
}
#aieditor.dark .aie-tbtn.aie-export-btn:hover {
  background: rgba(255, 200, 20, 0.3);
  color: #ffe199;
}
#aieditor.dark .aie-prop-toggle.active {
  background: rgba(255, 200, 20, 0.2);
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark .aie-balance {
  background: #242424;
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.3);
}
#aieditor.dark .aie-balance i { color: #ffd870; }
#aieditor.dark .aie-balance:hover {
  background: rgba(255, 200, 20, 0.15);
  color: #ffe199;
}
/* Generate button trong AI bubble — main CTA, dim nhẹ thôi */
#aieditor.dark .aie-bub-gen {
  background: #d4a410;
  color: #1a1a1a;
}
#aieditor.dark .aie-bub-gen:hover { background: #e3b41a; }
/* Save progress bar dim */
#aieditor.dark #aie-save-progress .aie-save-progress-bar {
  background: linear-gradient(90deg, transparent, #d4a410 50%, transparent);
}

/* Các button có hover background #fffbea (cream) trong light → dark theme
   cần override sang tint vàng tối để không bị loé trắng trên nền đen */
#aieditor.dark .aie-ai-newbtn:hover {
  background: rgba(255, 200, 20, 0.15) !important;
  color: #ffd870 !important;
}
#aieditor.dark .aie-arrange-btn {
  background: #2a2a2a;
  color: var(--den2);
  border-color: #3a3a3a;
}
#aieditor.dark .aie-arrange-btn:hover {
  background: rgba(255, 200, 20, 0.15);
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark .aie-prop-imgai-btn {
  background: #2a2a2a;
  color: var(--den2);
  border-color: #3a3a3a;
}
#aieditor.dark .aie-prop-imgai-btn:hover {
  background: rgba(255, 200, 20, 0.15);
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark .aie-prop-imgai-btn i { color: #ffd870; }

/* ── Global Swal theme override khi editor active ──
   Áp dụng cho TẤT CẢ swal2 popup, không chỉ ones có customClass.
   Selector body:has(#aieditor.dark) targets dark; body:has(#aieditor) cho light.
*/
/* Disable scrollbar compensation — editor full-screen không có scrollbar
   nên padding-right SwAl2 add tạo strip trống bên phải canvas */
body.swal2-shown,
body.swal2-height-auto.swal2-shown {
  padding-right: 0 !important;
  overflow: hidden !important;
}
html.swal2-shown {
  padding-right: 0 !important;
}

body:has(#aieditor) .swal2-popup {
  border-radius: 0 !important;
  border: 1px solid var(--xam) !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
  font-family: system-ui, sans-serif !important;
}
body:has(#aieditor) .swal2-title {
  font-weight: 700 !important;
  font-size: 18px !important;
  letter-spacing: -0.01em !important;
}
body:has(#aieditor) .swal2-html-container {
  font-size: 13px !important;
  opacity: 0.9 !important;
}
body:has(#aieditor) .swal2-confirm,
body:has(#aieditor) .swal2-cancel,
body:has(#aieditor) .swal2-deny {
  border-radius: 0 !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  padding: 9px 22px !important;
  border: none !important;
  box-shadow: none !important;
  transition: all 0.12s !important;
}
body:has(#aieditor) .swal2-confirm {
  background: #FFCC16 !important;
  color: #1a1a1a !important;
}
body:has(#aieditor) .swal2-confirm:hover {
  background: #e6b800 !important;
  box-shadow: 0 2px 8px rgba(255, 200, 20, 0.4) !important;
}
body:has(#aieditor) .swal2-cancel {
  background: transparent !important;
  border: 1px solid var(--xam) !important;
  color: var(--den2) !important;
}
body:has(#aieditor) .swal2-cancel:hover {
  background: var(--xamnhat) !important;
}
body:has(#aieditor) .swal2-deny {
  background: #DB1A1A !important;
  color: #fff !important;
}
body:has(#aieditor) .swal2-deny:hover {
  background: #C92424 !important;
}

/* Dark theme — override popup background + text */
body:has(#aieditor.dark) .swal2-popup {
  background: #1a1a1a !important;
  color: #f5f5f5 !important;
  border-color: #3a3a3a !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7) !important;
}
body:has(#aieditor.dark) .swal2-title { color: #f5f5f5 !important; }
body:has(#aieditor.dark) .swal2-html-container { color: #d0d0d0 !important; }
body:has(#aieditor.dark) .swal2-cancel {
  border-color: #3a3a3a !important;
  color: #d8d8d8 !important;
}
body:has(#aieditor.dark) .swal2-cancel:hover {
  background: #2a2a2a !important;
  border-color: #4a4a4a !important;
}
body:has(#aieditor.dark) .swal2-confirm {
  background: #d4a410 !important;
  color: #1a1a1a !important;
}
body:has(#aieditor.dark) .swal2-confirm:hover {
  background: #e3b41a !important;
  box-shadow: 0 2px 8px rgba(212, 164, 16, 0.5) !important;
}
body:has(#aieditor.dark) .swal2-input,
body:has(#aieditor.dark) .swal2-textarea,
body:has(#aieditor.dark) .swal2-select {
  background: #242424 !important;
  border: 1px solid #3a3a3a !important;
  color: #f5f5f5 !important;
  box-shadow: none !important;
}
body:has(#aieditor.dark) .swal2-input:focus,
body:has(#aieditor.dark) .swal2-textarea:focus {
  border-color: #d4a410 !important;
  box-shadow: 0 0 0 1px rgba(255, 200, 20, 0.2) !important;
}
body:has(#aieditor.dark) .swal2-validation-message {
  background: #2a1a1a !important;
  color: #ff8888 !important;
}
body:has(#aieditor.dark) .swal2-close { color: #888 !important; }
body:has(#aieditor.dark) .swal2-close:hover { color: #ffd870 !important; }
/* Backdrop tối — CHỈ apply cho centered modal (Swal.fire không có position),
   KHÔNG apply cho toast (Swal.fire toast với position bottom-end/top-end…) */
body:has(#aieditor.dark) .swal2-container.swal2-center {
  background: rgba(0, 0, 0, 0.6) !important;
}
/* Toast container — luôn transparent + không block pointer events */
body:has(#aieditor) .swal2-container.swal2-top,
body:has(#aieditor) .swal2-container.swal2-top-start,
body:has(#aieditor) .swal2-container.swal2-top-end,
body:has(#aieditor) .swal2-container.swal2-bottom,
body:has(#aieditor) .swal2-container.swal2-bottom-start,
body:has(#aieditor) .swal2-container.swal2-bottom-end,
body:has(#aieditor) .swal2-container.swal2-center-start,
body:has(#aieditor) .swal2-container.swal2-center-end {
  background: transparent !important;
  background-color: transparent !important;
  pointer-events: none !important;
}
body:has(#aieditor) .swal2-container.swal2-top .swal2-popup,
body:has(#aieditor) .swal2-container.swal2-top-start .swal2-popup,
body:has(#aieditor) .swal2-container.swal2-top-end .swal2-popup,
body:has(#aieditor) .swal2-container.swal2-bottom .swal2-popup,
body:has(#aieditor) .swal2-container.swal2-bottom-start .swal2-popup,
body:has(#aieditor) .swal2-container.swal2-bottom-end .swal2-popup,
body:has(#aieditor) .swal2-container.swal2-center-start .swal2-popup,
body:has(#aieditor) .swal2-container.swal2-center-end .swal2-popup {
  pointer-events: auto !important;
}
/* Icon colors — chỉ override border + color của container, không động vào
   các sub-element line/tip/ring để không phá animation/positioning */
body:has(#aieditor.dark) .swal2-icon.swal2-warning {
  border-color: #d4a410 !important;
  color: #ffd870 !important;
}
body:has(#aieditor.dark) .swal2-icon.swal2-info {
  border-color: #6bb6ff !important;
  color: #6bb6ff !important;
}
body:has(#aieditor.dark) .swal2-icon.swal2-question {
  border-color: #d4a410 !important;
  color: #ffd870 !important;
}

/* ── Swal theme override (apply cho cả light + dark) ── */
.aie-swal-popup {
  border-radius: 0 !important;
  border: 1px solid var(--xam);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
}
#aieditor.dark + .swal2-container .aie-swal-popup,
body:has(#aieditor.dark) .aie-swal-popup {
  border-color: #3a3a3a !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6) !important;
}
.aie-swal-title {
  font-weight: 700 !important;
  font-size: 18px !important;
  letter-spacing: -0.01em;
}
.aie-swal-text {
  font-size: 13px !important;
  color: inherit !important;
  opacity: 0.85;
}
.aie-swal-confirm,
.aie-swal-cancel {
  border-radius: 0 !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  padding: 9px 22px !important;
  border: none !important;
  box-shadow: none !important;
  transition: all 0.12s !important;
}
.aie-swal-confirm {
  background: #FFCC16 !important;
  color: #1a1a1a !important;
}
.aie-swal-confirm:hover {
  background: #e6b800 !important;
  box-shadow: 0 2px 8px rgba(255, 200, 20, 0.4) !important;
}
.aie-swal-cancel {
  background: transparent !important;
  border: 1px solid var(--xam) !important;
  color: var(--den2) !important;
}
.aie-swal-cancel:hover {
  background: var(--xamnhat) !important;
}
body:has(#aieditor.dark) .aie-swal-cancel {
  border-color: #3a3a3a !important;
  color: #d8d8d8 !important;
}
body:has(#aieditor.dark) .aie-swal-cancel:hover {
  background: #2a2a2a !important;
  border-color: #4a4a4a !important;
}
body:has(#aieditor.dark) .aie-swal-confirm {
  background: #d4a410 !important;
  color: #1a1a1a !important;
}
body:has(#aieditor.dark) .aie-swal-confirm:hover {
  background: #e3b41a !important;
}

/* Font manager "+" button hover trong dark theme */
#aieditor.dark .aie-font-mgr-btn {
  background: #2a2a2a;
  color: var(--den2);
  border-color: #3a3a3a;
}
#aieditor.dark .aie-font-mgr-btn:hover {
  background: rgba(255, 200, 20, 0.15);
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.5);
}

/* ── Sidebar nav buttons (Templates/Upload/Elements/Text/Layers) ── */
#aieditor.dark #aie-iconnav {
  background: #1f1f1f;
  border-color: #3a3a3a;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
#aieditor.dark .aie-navbtn { color: #888; }
#aieditor.dark .aie-navbtn:hover {
  background: rgba(255, 200, 20, 0.1);
  color: #d8d8d8;
}
#aieditor.dark .aie-navbtn.active {
  background: rgba(255, 200, 20, 0.2);
  color: #ffd870;
}
#aieditor.dark .aie-navbtn.active i { color: #ffd870; }

/* Left panel body widgets (tab buttons, section labels, tpl thumbs) */
#aieditor.dark #aie-leftpanel {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}
#aieditor.dark .aie-panel-search,
#aieditor.dark .aie-panel-search input {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den);
}
#aieditor.dark .aie-panel-search input::placeholder { color: #666; }
#aieditor.dark .aie-panel-title { color: var(--den); }
#aieditor.dark .aie-section-label { color: #888; }

/* Tab buttons trong panel (Upload / My Images tabs, Layers, …) */
#aieditor.dark .aie-tab-bar { border-bottom-color: #3a3a3a; }
#aieditor.dark .aie-tab-btn {
  background: transparent;
  color: #888;
}
#aieditor.dark .aie-tab-btn:hover { color: #d8d8d8; }
#aieditor.dark .aie-tab-btn.active {
  color: #ffd870;
  border-bottom-color: #d4a410;
}

/* Template / element / shape / sticker thumbnails */
#aieditor.dark .aie-tpl-thumb,
#aieditor.dark .aie-media-thumb,
#aieditor.dark .aie-shape-btn,
#aieditor.dark .aie-sticker-btn,
#aieditor.dark .aie-line-btn,
#aieditor.dark .aie-text-add,
#aieditor.dark .aie-fontpreset-btn {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den);
}
#aieditor.dark .aie-tpl-thumb:hover,
#aieditor.dark .aie-media-thumb:hover,
#aieditor.dark .aie-shape-btn:hover,
#aieditor.dark .aie-sticker-btn:hover,
#aieditor.dark .aie-line-btn:hover,
#aieditor.dark .aie-text-add:hover,
#aieditor.dark .aie-fontpreset-btn:hover {
  border-color: rgba(255, 200, 20, 0.5);
  background: rgba(255, 200, 20, 0.1);
  color: #ffd870;
}

/* Layers list rows */
#aieditor.dark .aie-layer-item {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den);
}
#aieditor.dark .aie-layer-item:hover { background: #2a2a2a; }
#aieditor.dark .aie-layer-item.active {
  background: rgba(255, 200, 20, 0.15);
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark .aie-layer-count { color: #888; }

/* Color swatches (keep vibrant fills but dim white/gray backdrop) */
#aieditor.dark .aie-swatch { border-color: #3a3a3a; }
/* Giữ background thật của swatch (trắng = trắng), chỉ đổi viền đậm hơn
   để visible trên nền tối. Trước đây swap sang #2a2a2a khiến user nhầm
   swatch trắng thành đen. */
#aieditor.dark .aie-swatch--light {
  border-color: #5a5a5a !important;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}
#aieditor.dark .aie-swatch--none { background: #242424; }

/* Properties divider */
#aieditor.dark .aie-prop-divider { background: #3a3a3a; }

/* Range slider track trong dark */
#aieditor.dark input[type="range"] { accent-color: #d4a410; }

/* Project menu dropdown + recent items */
#aieditor.dark .aie-pmenu-dropdown {
  border-color: #3a3a3a;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
}
#aieditor.dark .aie-pmenu-item {
  color: var(--den2);
  background: transparent;
}
#aieditor.dark .aie-pmenu-item:hover {
  background: rgba(255, 200, 20, 0.12);
  color: #ffd870;
}
#aieditor.dark .aie-pmenu-divider { background: #3a3a3a; }
#aieditor.dark .aie-pmenu-section-label { color: #888; }
#aieditor.dark .aie-pmenu-recent-list li { color: var(--den2); }
#aieditor.dark .aie-pmenu-recent-list li:hover { background: #2a2a2a; color: #ffd870; }

/* My Projects modal — dark */
body:has(#aieditor.dark) #aie-projects-modal .modal-content {
  background: #1a1a1a !important;
  color: var(--den);
  border-color: #3a3a3a;
}
body:has(#aieditor.dark) #aie-projects-modal .modal-header {
  background: #1f1f1f;
  border-color: #3a3a3a !important;
}
body:has(#aieditor.dark) #aie-projects-modal .modal-title { color: #f5f5f5 !important; }
body:has(#aieditor.dark) #aie-projects-modal .modal-title i { color: var(--vang); }
body:has(#aieditor.dark) #aie-projects-modal .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}
body:has(#aieditor.dark) #aie-projects-modal .aie-proj-count { color: #888; }

body:has(#aieditor.dark) .aie-project-card {
  border-color: #3a3a3a;
  background: #242424;
}
body:has(#aieditor.dark) .aie-project-card:hover {
  border-color: rgba(255, 200, 20, 0.6);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}
body:has(#aieditor.dark) .aie-project-empty { color: #888; }
body:has(#aieditor.dark) .aie-project-grid::-webkit-scrollbar-thumb { background: #3a3a3a; }

/* Context menu items */
#aieditor.dark .aie-ctx-item {
  background: transparent;
  color: var(--den2);
}
#aieditor.dark .aie-ctx-item:hover {
  background: rgba(255, 200, 20, 0.12);
  color: #ffd870;
}
#aieditor.dark .aie-ctx-item kbd {
  background: #2a2a2a;
  border-color: #3a3a3a;
  color: #888;
}
#aieditor.dark .aie-ctx-divider { background: #3a3a3a; }
#aieditor.dark .aie-ctx-danger { color: #f07676; }
#aieditor.dark .aie-ctx-danger:hover {
  background: rgba(219, 26, 26, 0.15);
  color: #ff6b6b;
}

/* ── Pen cursor theo theme (draw tool) ── */
.aie-cursor-pen {
  cursor: url("data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2228%22%20height%3D%2228%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23212121%22%20stroke%3D%22%23ffffff%22%20stroke-width%3D%221%22%20stroke-linejoin%3D%22round%22%20d%3D%22M3%2017.25V21h3.75L17.81%209.94l-3.75-3.75zM20.71%207.04a1%201%200%200%200%200-1.41l-2.34-2.34a1%201%200%200%200-1.41%200l-1.83%201.83%203.75%203.75z%22%2F%3E%3C%2Fsvg%3E") 2 26, crosshair !important;
}
#aieditor.dark .aie-cursor-pen {
  cursor: url("data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2228%22%20height%3D%2228%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23ffffff%22%20stroke%3D%22%23000000%22%20stroke-width%3D%221%22%20stroke-linejoin%3D%22round%22%20d%3D%22M3%2017.25V21h3.75L17.81%209.94l-3.75-3.75zM20.71%207.04a1%201%200%200%200%200-1.41l-2.34-2.34a1%201%200%200%200-1.41%200l-1.83%201.83%203.75%203.75z%22%2F%3E%3C%2Fsvg%3E") 2 26, crosshair !important;
}

/* ── Fullscreen export lock overlay (body-level, cao nhất) ── */
.aie-export-lock {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: wait;
  backdrop-filter: blur(2px);
}
.aie-export-lock-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px 48px;
  background: #1a1a1a;
  border: 1px solid #3a3a3a;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  min-width: 280px;
}
.aie-export-lock-inner .aie-spinner {
  width: 36px;
  height: 36px;
  border-color: #3a3a3a;
  border-top-color: #ffd870;
}
.aie-export-lock-text {
  font-size: 15px;
  font-weight: 700;
  color: #f5f5f5;
  letter-spacing: 0.02em;
}
.aie-export-lock-hint {
  font-size: 11px;
  color: #888;
  text-align: center;
}

/* ── AI processing / project loading overlay dark theme ── */
#aieditor.dark #aie-ai-overlay {
  background: rgba(15, 15, 15, 0.88);
}
#aieditor.dark #aie-ai-overlay-text {
  color: #f0f0f0;
}
#aieditor.dark .aie-spinner {
  border-color: #3a3a3a;
  border-top-color: #ffd870;
}
#aieditor.dark #aie-ai-overlay .progress {
  background: #2a2a2a !important;
}

/* ── Upload widget dark theme ── */
#aieditor.dark #aie-dropzone-wrap {
  background: #242424;
  border-color: #3a3a3a;
}
#aieditor.dark #aie-dropzone-wrap:hover {
  background: rgba(255, 200, 20, 0.08);
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark #aie-dropzone-visual > i { color: #888; }
#aieditor.dark #aie-dropzone-wrap:hover #aie-dropzone-visual > i { color: #ffd870; }
#aieditor.dark .aie-dropzone-title { color: var(--den); }
#aieditor.dark #aie-dropzone-wrap:hover .aie-dropzone-title { color: #ffd870; }
#aieditor.dark .aie-dropzone-hint { color: #666; }
#aieditor.dark .aie-library-empty { color: #666; }

/* ── Draw properties panel dark theme ── */
#aieditor.dark .aie-draw-shape-btn,
#aieditor.dark .aie-draw-line-btn {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den);
}
#aieditor.dark .aie-draw-shape-btn svg,
#aieditor.dark .aie-draw-line-btn svg { color: #e0e0e0; }
#aieditor.dark .aie-draw-shape-btn:hover,
#aieditor.dark .aie-draw-line-btn:hover {
  background: rgba(255, 200, 20, 0.1);
  border-color: rgba(255, 200, 20, 0.5);
  color: #ffd870;
}
#aieditor.dark .aie-draw-size {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den2);
}
#aieditor.dark .aie-draw-size .aie-draw-dot { background: #d8d8d8; }
#aieditor.dark .aie-draw-size:hover {
  background: rgba(255, 200, 20, 0.1);
  border-color: rgba(255, 200, 20, 0.5);
  color: #ffd870;
}
#aieditor.dark .aie-draw-size:hover .aie-draw-dot { background: #ffd870; }
#aieditor.dark .aie-draw-size.active {
  background: rgba(255, 200, 20, 0.2);
  border-color: rgba(255, 200, 20, 0.6);
  color: #ffd870;
}
#aieditor.dark .aie-draw-size.active .aie-draw-dot { background: #ffd870; }

/* Stroke style buttons (Smooth/Dashed/Solid/Dotted) */
#aieditor.dark .aie-draw-stroke {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den2);
}
#aieditor.dark .aie-draw-stroke svg { color: #d8d8d8; }
#aieditor.dark .aie-draw-stroke span { color: #888; }
#aieditor.dark .aie-draw-stroke:hover {
  background: rgba(255, 200, 20, 0.1);
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark .aie-draw-stroke:hover svg,
#aieditor.dark .aie-draw-stroke:hover span { color: #ffd870; }
#aieditor.dark .aie-draw-stroke.active {
  background: rgba(255, 200, 20, 0.2);
  border-color: rgba(255, 200, 20, 0.6);
}
#aieditor.dark .aie-draw-stroke.active svg,
#aieditor.dark .aie-draw-stroke.active span { color: #ffd870; }

/* Fill type buttons (None/Semi/Solid/Pattern) */
#aieditor.dark .aie-draw-fill {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den2);
}
#aieditor.dark .aie-draw-fill span:last-child { color: #888; }
#aieditor.dark .aie-draw-fill:hover {
  background: rgba(255, 200, 20, 0.1);
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark .aie-draw-fill:hover span:last-child { color: #ffd870; }
#aieditor.dark .aie-draw-fill.active {
  background: rgba(255, 200, 20, 0.2);
  border-color: rgba(255, 200, 20, 0.6);
}
#aieditor.dark .aie-draw-fill.active span:last-child { color: #ffd870; }

/* Color swatches trong draw panel — giữ màu brand, chỉ đổi border + active state */
#aieditor.dark .aie-draw-color {
  border-color: #3a3a3a;
}
#aieditor.dark .aie-draw-color.aie-swatch--light {
  border-color: #5a5a5a !important;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}
#aieditor.dark .aie-draw-color:hover { border-color: #e0e0e0; }
#aieditor.dark .aie-draw-color.active {
  border-color: #ffd870;
  box-shadow: 0 0 0 2px #d4a410;
}

/* ── AI bubble dark theme ── */
#aieditor.dark #aie-ai-bubble {
  background: #1f1f1f;
  border: 1px solid #3a3a3a;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
}
#aieditor.dark .aie-bub-arrow {
  border-bottom-color: #1f1f1f;
}
#aieditor.dark .aie-bub-header {
  background: #242424;
  border-bottom-color: #3a3a3a;
}
#aieditor.dark .aie-bub-title { color: var(--den); }
#aieditor.dark .aie-bub-close { color: #888; }
#aieditor.dark .aie-bub-close:hover { color: #ffd870; background: #2a2a2a; }

/* Prompt textarea dark theme */
#aieditor.dark #aie-ai-bubble textarea#aie-prompt {
  background: #242424 !important;
  border-color: #3a3a3a;
  color: #e0e0e0;
  caret-color: #f5f5f5;
}
#aieditor.dark #aie-ai-bubble textarea#aie-prompt:focus {
  border-color: #d4a410;
  background: #2a2a2a !important;
}
#aieditor.dark #aie-ai-bubble textarea#aie-prompt::placeholder {
  color: #555;
}

/* Suggest customize panel */
#aieditor.dark .aie-suggest-custom {
  background: rgba(255, 200, 20, 0.08);
  border-color: rgba(255, 200, 20, 0.3);
}
#aieditor.dark .aie-suggest-custom-label { color: #ffd870; }
#aieditor.dark .aie-suggest-custom input {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den);
}
#aieditor.dark .aie-suggest-custom input:focus { border-color: #d4a410; }
#aieditor.dark .aie-suggest-custom input::placeholder { color: #555; }
#aieditor.dark .aie-suggest-cancel {
  background: transparent;
  color: #888;
  border-color: #3a3a3a;
}
#aieditor.dark .aie-suggest-cancel:hover {
  background: #2a2a2a;
  color: var(--den2);
  border-color: #4a4a4a;
}
#aieditor.dark .aie-suggest-apply {
  background: #d4a410;
  color: #1a1a1a;
  border-color: #d4a410;
}
#aieditor.dark .aie-suggest-apply:hover {
  background: #e3b41a;
  border-color: #e3b41a;
}

/* Suggest + Generate buttons trong bubble */
#aieditor.dark .aie-bub-suggest {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den2);
}
#aieditor.dark .aie-bub-suggest i { color: #ffd870; }
#aieditor.dark .aie-bub-suggest:hover {
  background: rgba(255, 200, 20, 0.12);
  border-color: rgba(255, 200, 20, 0.5);
  color: #ffd870;
}
#aieditor.dark .aie-bub-gen {
  background: #d4a410;
  color: #1a1a1a;
}
#aieditor.dark .aie-bub-gen:hover { background: #e3b41a; }

/* ── Export modal dark theme ── */
body:has(#aieditor.dark) #aie-export-modal .modal-content {
  background: #1a1a1a !important;
  color: var(--den);
  border: 1px solid #3a3a3a;
}
body:has(#aieditor.dark) #aie-export-modal .modal-header,
body:has(#aieditor.dark) #aie-export-modal .modal-footer {
  border-color: #3a3a3a !important;
  background: transparent;
}
body:has(#aieditor.dark) #aie-export-modal .modal-title { color: var(--den); }

/* Preview container */
body:has(#aieditor.dark) .aie-export-preview {
  background: #242424;
  border-color: #3a3a3a;
}
body:has(#aieditor.dark) .aie-export-preview-empty {
  color: #666;
}

/* Format buttons */
body:has(#aieditor.dark) .aie-export-fmt {
  background: #242424;
  border-color: #3a3a3a;
}
body:has(#aieditor.dark) .aie-export-fmt span:first-child { color: var(--den); }
body:has(#aieditor.dark) .aie-export-fmt span:last-child  { color: #666; }
body:has(#aieditor.dark) .aie-export-fmt:hover {
  border-color: rgba(255, 200, 20, 0.5);
  background: rgba(255, 200, 20, 0.08);
}
body:has(#aieditor.dark) .aie-export-fmt.active {
  border-color: rgba(255, 200, 20, 0.6);
  background: rgba(255, 200, 20, 0.18);
}
body:has(#aieditor.dark) .aie-export-fmt.active span:first-child { color: #ffd870; }

/* Scale buttons */
body:has(#aieditor.dark) .aie-export-scale {
  background: #242424 !important;
  color: #e0e0e0 !important;
  border-color: #3a3a3a !important;
}
body:has(#aieditor.dark) .aie-export-scale:hover {
  border-color: rgba(255, 200, 20, 0.5);
  background: rgba(255, 200, 20, 0.08);
}
body:has(#aieditor.dark) .aie-export-scale.active {
  background: rgba(255, 200, 20, 0.2) !important;
  color: #ffd870 !important;
  border-color: rgba(255, 200, 20, 0.6) !important;
  font-weight: 700 !important;
}

/* Custom size inputs */
body:has(#aieditor.dark) .aie-export-customsize input[type="number"] {
  background: #242424;
  color: var(--den);
  border-color: #3a3a3a;
}
body:has(#aieditor.dark) .aie-export-customsize input:focus {
  border-color: #d4a410;
}
body:has(#aieditor.dark) .aie-export-customsize .aie-ratio-lock {
  background: #242424;
  color: #888;
  border-color: #3a3a3a;
}
body:has(#aieditor.dark) .aie-export-customsize .aie-ratio-lock:hover {
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.5);
}
body:has(#aieditor.dark) .aie-export-customsize .aie-ratio-lock.active {
  background: rgba(255, 200, 20, 0.18);
  color: #ffd870;
  border-color: rgba(255, 200, 20, 0.6);
}
body:has(#aieditor.dark) .aie-px,
body:has(#aieditor.dark) .aie-x { color: #666; }

/* Quality slider */
body:has(#aieditor.dark) #aie-export-quality { accent-color: #d4a410; }

/* Filename input + extension suffix */
body:has(#aieditor.dark) #aie-export-modal .form-control {
  background: #242424 !important;
  border-color: #3a3a3a !important;
  color: var(--den);
}
body:has(#aieditor.dark) #aie-export-modal .form-control:focus {
  border-color: #d4a410 !important;
  box-shadow: 0 0 0 1px rgba(255, 200, 20, 0.2) !important;
}
body:has(#aieditor.dark) #aie-export-ext {
  background: #2a2a2a !important;
  border-color: #3a3a3a !important;
  color: #888 !important;
}

/* Transparent bg checkbox label */
body:has(#aieditor.dark) .aie-export-bg-label {
  background: #242424;
  border-color: #3a3a3a;
  color: var(--den2);
}
body:has(#aieditor.dark) .aie-export-bg-label:hover {
  border-color: rgba(255, 200, 20, 0.5);
}
body:has(#aieditor.dark) .aie-export-bg-label small { color: #666; }
body:has(#aieditor.dark) .aie-export-bg-label i { color: #ffd870; }

/* Output size preview + info note */
body:has(#aieditor.dark) #aie-export-size-preview { color: var(--den); }
body:has(#aieditor.dark) .border-top-dashed { border-top-color: #3a3a3a !important; }

/* Section labels */
body:has(#aieditor.dark) #aie-export-modal .aie-prop-section-label { color: #888; }

/* Modal footer buttons (Cancel + Download) */
body:has(#aieditor.dark) #aie-export-modal .modal-footer .btn {
  background: transparent !important;
  color: #e0e0e0 !important;
  border: 1px solid #3a3a3a !important;
}
body:has(#aieditor.dark) #aie-export-modal .modal-footer .btn:hover {
  background: #2a2a2a !important;
  color: #ffd870 !important;
  border-color: rgba(255, 200, 20, 0.5) !important;
}
body:has(#aieditor.dark) #aie-export-modal .modal-footer .bg-vang,
#aie-export-modal .modal-footer .bg-vang {
  background: #d4a410 !important;
  color: #1a1a1a !important;
  border: 1px solid #d4a410 !important;
}
body:has(#aieditor.dark) #aie-export-modal .modal-footer .bg-vang:hover,
#aie-export-modal .modal-footer .bg-vang:hover {
  background: #ffcc16 !important;
  color: #1a1a1a !important;
  border-color: #ffcc16 !important;
  box-shadow: 0 2px 12px rgba(255, 200, 20, 0.4) !important;
}

/* ── Edit AI modal dark theme ── */
body:has(#aieditor.dark) #aie-editai-modal .modal-content {
  background: #1a1a1a !important;
  color: #e0e0e0;
  border: 1px solid #3a3a3a;
}
body:has(#aieditor.dark) #aie-editai-modal .modal-header,
body:has(#aieditor.dark) #aie-editai-modal .modal-footer {
  border-color: #3a3a3a !important;
  background: transparent;
}
body:has(#aieditor.dark) #aie-editai-modal .modal-title,
body:has(#aieditor.dark) #aie-editai-modal .form-label {
  color: #e0e0e0 !important;
}
body:has(#aieditor.dark) #aie-editai-modal .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}
body:has(#aieditor.dark) #aie-editai-modal #aie-editai-preview-wrap {
  background: #242424 !important;
  border-color: #3a3a3a !important;
}
body:has(#aieditor.dark) #aie-editai-modal .form-control,
body:has(#aieditor.dark) #aie-editai-modal .form-select {
  background: #242424 !important;
  border-color: #3a3a3a !important;
  color: #e0e0e0 !important;
}
body:has(#aieditor.dark) #aie-editai-modal .form-control::placeholder {
  color: #666 !important;
}
body:has(#aieditor.dark) #aie-editai-modal .form-control:focus,
body:has(#aieditor.dark) #aie-editai-modal .form-select:focus {
  border-color: #d4a410 !important;
  box-shadow: 0 0 0 1px rgba(255, 200, 20, 0.2) !important;
}
body:has(#aieditor.dark) #aie-editai-modal .form-select option {
  background: #1a1a1a;
  color: #e0e0e0;
}
body:has(#aieditor.dark) #aie-editai-modal #aie-editai-cost {
  color: #ffd870 !important;
}
/* Resolution btn-group */
body:has(#aieditor.dark) #aie-editai-modal .btn-outline-secondary {
  background: #242424 !important;
  border-color: #3a3a3a !important;
  color: #e0e0e0 !important;
}
body:has(#aieditor.dark) #aie-editai-modal .btn-check:checked + .btn-outline-secondary,
body:has(#aieditor.dark) #aie-editai-modal .btn-outline-secondary:hover {
  background: rgba(255, 200, 20, 0.2) !important;
  border-color: rgba(255, 200, 20, 0.6) !important;
  color: #ffd870 !important;
}
/* Tip text */
body:has(#aieditor.dark) #aie-editai-modal .modal-body > .mt-2 {
  color: #888 !important;
}
/* Footer buttons */
body:has(#aieditor.dark) #aie-editai-modal .modal-footer .btn {
  background: transparent !important;
  color: #e0e0e0 !important;
  border: 1px solid #3a3a3a !important;
}
body:has(#aieditor.dark) #aie-editai-modal .modal-footer .btn:hover {
  background: #2a2a2a !important;
  color: #ffd870 !important;
  border-color: rgba(255, 200, 20, 0.5) !important;
}
body:has(#aieditor.dark) #aie-editai-modal .modal-footer .bg-vang,
#aie-editai-modal .modal-footer .bg-vang {
  background: #d4a410 !important;
  color: #1a1a1a !important;
  border: 1px solid #d4a410 !important;
}
body:has(#aieditor.dark) #aie-editai-modal .modal-footer .bg-vang:hover,
#aie-editai-modal .modal-footer .bg-vang:hover {
  background: #ffcc16 !important;
  color: #1a1a1a !important;
  border-color: #ffcc16 !important;
  box-shadow: 0 2px 12px rgba(255, 200, 20, 0.4) !important;
}

/* Explicit text color overrides — modal render ngoài #aieditor scope nên
   CSS vars vẫn là root (light) → phải override trực tiếp bằng hex */
body:has(#aieditor.dark) #aie-export-modal,
body:has(#aieditor.dark) #aie-export-modal label,
body:has(#aieditor.dark) #aie-export-modal .modal-title,
body:has(#aieditor.dark) #aie-export-modal #aie-export-size-preview {
  color: #f5f5f5 !important;
}
body:has(#aieditor.dark) #aie-export-modal #aie-export-quality-val {
  color: #ffd870 !important;
}
body:has(#aieditor.dark) #aie-export-modal .aie-prop-section-label,
body:has(#aieditor.dark) #aie-export-modal small,
body:has(#aieditor.dark) #aie-export-modal .text-muted {
  color: #888 !important;
}
/* Info note (có icon bi-info-circle) — inline style trong blade dùng var(--xamdam) */
body:has(#aieditor.dark) #aie-export-modal .border-top-dashed > div[style*="xamdam"],
body:has(#aieditor.dark) #aie-export-modal [style*="color:var(--xamdam)"],
body:has(#aieditor.dark) #aie-export-modal [style*="color: var(--xamdam)"] {
  color: #888 !important;
}
/* Format / scale button span children — explicit white for active + muted for descriptions */
body:has(#aieditor.dark) #aie-export-modal .aie-export-fmt span.fw-bold {
  color: #e0e0e0 !important;
}
body:has(#aieditor.dark) #aie-export-modal .aie-export-fmt.active span.fw-bold {
  color: #ffd870 !important;
}
body:has(#aieditor.dark) #aie-export-modal .aie-export-fmt span:last-child {
  color: #888 !important;
}
/* Number + text inputs + placeholder */
body:has(#aieditor.dark) #aie-export-modal input[type="number"],
body:has(#aieditor.dark) #aie-export-modal input[type="text"],
body:has(#aieditor.dark) #aie-export-modal #aie-export-filename {
  background: #242424 !important;
  color: #f5f5f5 !important;
  border-color: #3a3a3a !important;
}
body:has(#aieditor.dark) #aie-export-modal input[type="number"]::placeholder,
body:has(#aieditor.dark) #aie-export-modal input[type="text"]::placeholder {
  color: #555 !important;
}
/* Close X button trên header */
body:has(#aieditor.dark) #aie-export-modal .btn-close {
  filter: invert(1) brightness(0.85);
}

/* Nút tool-button cùng tone (select/text/draw + tất cả .aie-tbtn) trong dark */
#aieditor.dark .aie-tbtn:hover {
  background: rgba(255, 200, 20, 0.12);
  color: #ffd870;
}

/* AI result picker (variation thumbs + V1/V2/X2 actions) */
#aieditor.dark #aie-ai-picker {
  background: #1f1f1f;
  border: 1px solid #3a3a3a;
  box-shadow: 0 4px 16px rgba(0,0,0,0.6);
}
#aieditor.dark .aie-ai-picker-thumb {
  border-color: #3a3a3a;
  background: #2a2a2a;
}
#aieditor.dark .aie-ai-picker-thumb:hover {
  border-color: #d4a410;
}
#aieditor.dark .aie-ai-picker-thumb.active {
  border-color: #d4a410;
  box-shadow: 0 0 0 2px #d4a410;
}
#aieditor.dark .aie-ai-picker-badge {
  background: rgba(255, 200, 20, 0.85);
  color: #1a1a1a;
}
#aieditor.dark .aie-ai-picker-actions {
  border-top-color: #3a3a3a;
}
#aieditor.dark .aie-ai-picker-act {
  background: #2a2a2a;
  border-color: #3a3a3a;
  color: #ccc;
}
#aieditor.dark .aie-ai-picker-act:hover {
  background: rgba(255, 200, 20, 0.15);
  border-color: rgba(255, 200, 20, 0.5);
  color: #ffd870;
}
#aieditor.dark .aie-ai-picker-act-up {
  background: #d4a410;
  border-color: #d4a410;
  color: #1a1a1a;
}
#aieditor.dark .aie-ai-picker-act-up:hover {
  background: #e3b41a;
  border-color: #e3b41a;
}

/* Theme toggle button trong topbar */
.aie-theme-toggle { padding: 0 10px; }
.aie-theme-toggle i { font-size: 14px; color: var(--vangdam); }
.aie-theme-toggle:hover i { color: var(--vang); }

/* Preview checkerboard background khi export transparent */
#aie-export-preview.transparent-preview {
  background-image:
    linear-gradient(45deg, #d0d0d0 25%, transparent 25%),
    linear-gradient(-45deg, #d0d0d0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d0d0d0 75%),
    linear-gradient(-45deg, transparent 75%, #d0d0d0 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #f5f5f5;
}
#aieditor.dark #aie-export-preview.transparent-preview {
  background-image:
    linear-gradient(45deg, #444 25%, transparent 25%),
    linear-gradient(-45deg, #444 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #444 75%),
    linear-gradient(-45deg, transparent 75%, #444 75%);
  background-color: #2a2a2a;
}

/* Export transparent checkbox */
.aie-export-bg-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--den2);
  cursor: pointer;
  padding: 6px 8px;
  background: var(--xamnhat);
  border: 1px solid var(--xam);
}
.aie-export-bg-label:hover { border-color: var(--vang); }
.aie-export-bg-label input { margin: 0; cursor: pointer; }
.aie-export-bg-label small { color: var(--xamdam); margin-left: 4px; }
.aie-export-bg-label i { color: var(--vangdam); }

/* ── Connector cursor overrides (CSS !important beats fabric inline) ── */
.aie-cursor-trash,
.aie-cursor-trash * {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24' fill='%23fff' stroke='%23e74c3c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 6 5 6 21 6'/%3E%3Cpath d='M19 6l-1 14a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2L5 6'/%3E%3Cpath d='M10 11v6'/%3E%3Cpath d='M14 11v6'/%3E%3Cpath d='M9 6V4a1 1 0 0 1 1-1h4a1 1 0 0 1 1 1v2'/%3E%3C/svg%3E") 14 14, not-allowed !important;
}
.aie-cursor-grab,
.aie-cursor-grab .upper-canvas,
.aie-cursor-grab .canvas-container { cursor: grab !important; }
.aie-cursor-grabbing,
.aie-cursor-grabbing .upper-canvas,
.aie-cursor-grabbing .canvas-container { cursor: grabbing !important; }

/* ── Save progress bar (under top toolbar) ── */
/* position: absolute để KHÔNG ảnh hưởng layout — toggle on/off không
   làm fabric canvas tính lại offset */
/* ── Use Template mini picker (trong properties panel) ── */
.aie-tpl-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
  margin-top: 4px;
}
.aie-tpl-mini-card {
  position: relative;
  height: 48px;
  border: 1px solid var(--xam);
  cursor: pointer;
  overflow: hidden;
  transition: all 0.12s;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 2px;
}
.aie-tpl-mini-card:hover {
  border-color: var(--vang);
  transform: scale(1.03);
}
.aie-tpl-mini-card span {
  font-size: 9px;
  font-weight: 600;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
#aieditor.dark .aie-tpl-mini-card { border-color: #3a3a3a; }
#aieditor.dark .aie-tpl-mini-card:hover { border-color: rgba(255,200,20,0.6); }

/* ── Plain modal (không phụ thuộc Bootstrap) ── */
.aie-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.aie-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  animation: aie-modal-fade 0.15s ease;
}
.aie-modal-dialog {
  position: relative;
  background: #fff;
  width: 500px;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: aie-modal-pop 0.18s cubic-bezier(.2,.8,.3,1.1);
}
.aie-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--xam);
  flex-shrink: 0;
}
.aie-modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--den);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.aie-modal-close {
  width: 28px;
  height: 28px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.12s;
}
.aie-modal-close:hover { border-color: var(--vang); background: var(--xam); color: var(--den); }
.aie-modal-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}
@keyframes aie-modal-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes aie-modal-pop {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Font field: select + manage button ── */
.aie-font-field {
  display: flex;
  gap: 4px;
  align-items: stretch;
}
.aie-font-field select { flex: 1; min-width: 0; }
.aie-font-mgr-btn {
  width: 28px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: all 0.12s;
  flex-shrink: 0;
}
.aie-font-mgr-btn:hover {
  border-color: var(--vang);
  background: #fffbea;
  color: var(--den);
}

/* ── Font manager modal: upload area ── */
.aie-font-upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 24px 16px;
  border: 2px dashed var(--xam);
  background: var(--xamnhat);
  text-align: center;
}
.aie-font-upload-area.dragover {
  border-color: var(--vang);
  background: #fffbea;
}
.aie-font-upload-area.uploading {
  border-color: var(--vang);
  background: #fffbea;
  pointer-events: none;
  position: relative;
  overflow: hidden;
}
.aie-font-upload-area.uploading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 30%;
  background: linear-gradient(90deg, transparent, var(--vang) 50%, transparent);
  animation: aie-font-up-bar 1.1s linear infinite;
}
.aie-font-upload-area.uploading i.bi-cloud-arrow-up {
  animation: aie-font-up-bounce 1s ease-in-out infinite;
  color: var(--vang);
}
.aie-font-upload-area.uploading .aie-font-upload-title::after {
  content: '…';
  display: inline-block;
  animation: aie-font-up-dots 1.2s steps(4, end) infinite;
  width: 0;
  overflow: hidden;
  vertical-align: bottom;
}
@keyframes aie-font-up-bar {
  0%   { left: -30%; }
  100% { left: 100%; }
}
@keyframes aie-font-up-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}
@keyframes aie-font-up-dots {
  0%   { width: 0; }
  100% { width: 1em; }
}
.aie-font-upload-area i.bi-cloud-arrow-up {
  font-size: 32px;
  color: var(--vangdam);
}
.aie-font-upload-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--den);
}
.aie-font-upload-hint {
  font-size: 11px;
  color: var(--xamdam);
  margin-bottom: 4px;
}
.aie-font-upload-btn {
  height: 30px;
  padding: 0 14px;
  border: 1px solid var(--vang);
  background: var(--vang);
  color: var(--den);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.12s;
}
.aie-font-upload-btn:hover {
  background: #ffd633;
  border-color: #ffd633;
}
.aie-font-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}
.aie-font-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 10px;
  border: 1px dashed var(--xam);
  color: var(--xamdam);
  font-size: 10px;
  text-align: center;
}
.aie-font-empty i { font-size: 20px; opacity: 0.6; }
.aie-font-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.12s;
}
.aie-font-row:hover {
  border-color: var(--vang);
  background: #fffbea;
}
.aie-font-row .aie-font-sample {
  flex: 1;
  font-size: 14px;
  color: var(--den);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.aie-font-row .aie-font-del {
  width: 22px; height: 22px;
  border: 1px solid var(--xam);
  background: #fff;
  color: var(--xamdam);
  font-size: 11px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.12s;
  flex-shrink: 0;
}
.aie-font-row .aie-font-del:hover {
  border-color: #e74c3c;
  color: #e74c3c;
}

/* User fonts trong font selector dropdown */
.aie-font-selector-group {
  font-weight: 700;
  color: var(--xamdam);
  font-size: 10px;
  text-transform: uppercase;
}

/* ── Balance chip trong top toolbar ── */
.aie-balance {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0;
  transition: all 0.12s;
}
.aie-balance i { color: var(--vangdam); font-size: 13px; }
.aie-balance:hover {
  background: #fffbea;
  border-color: var(--vang);
  color: var(--den);
  text-decoration: none;
}
.aie-balance.updating #aie-balance-val { opacity: 0.5; }

#aie-save-progress {
  position: absolute;
  top: 44px;          /* ngay dưới toolbar (height 44px) */
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  overflow: hidden;
  pointer-events: none;
  z-index: 1200;
  opacity: 0;
  transition: opacity 0.15s;
}
#aie-save-progress.active { opacity: 1; }
#aie-save-progress .aie-save-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 30%;
  background: linear-gradient(90deg, transparent, var(--vang) 50%, transparent);
  animation: aie-save-progress-slide 1.1s linear infinite;
}
@keyframes aie-save-progress-slide {
  0%   { left: -30%; }
  100% { left: 100%; }
}

/* ── Prompt highlight overlay (Midjourney param tokens) ── */
.aie-prompt-wrap {
  position: relative;
  width: 100%;
}
.aie-prompt-wrap textarea#aie-prompt {
  position: relative;
  background: var(--xamnhat);
  color: var(--den);
  caret-color: var(--den);
  border: 1px solid var(--xam);
  border-radius: 4px;
  box-sizing: border-box;
  width: 100%;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  font-family: inherit;
  resize: vertical;
  outline: none;
}
.aie-prompt-wrap textarea#aie-prompt:focus {
  background: #fffdf5;
  border-color: var(--vang);
}
.aie-prompt-wrap textarea#aie-prompt::placeholder {
  color: var(--xamdam);
}
/* Thin scrollbar */
.aie-prompt-wrap textarea#aie-prompt::-webkit-scrollbar {
  width: 4px;
}
.aie-prompt-wrap textarea#aie-prompt::-webkit-scrollbar-track {
  background: transparent;
}
.aie-prompt-wrap textarea#aie-prompt::-webkit-scrollbar-thumb {
  background: var(--xam);
  border-radius: 4px;
}
.aie-prompt-wrap textarea#aie-prompt::-webkit-scrollbar-thumb:hover {
  background: var(--xamdam);
}
#aieditor.dark .aie-prompt-wrap textarea#aie-prompt::-webkit-scrollbar-thumb {
  background: #3a3a3a;
}
#aieditor.dark .aie-prompt-wrap textarea#aie-prompt::-webkit-scrollbar-thumb:hover {
  background: #555;
}
.aie-bub-actions { display: flex; gap: 6px; }

.aie-bub-tpl {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
  white-space: nowrap;
}
.aie-bub-tpl:hover { border-color: var(--vang); background: #fffbea; color: var(--den); }

.aie-bub-suggest {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--xam);
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
  white-space: nowrap;
}
.aie-bub-suggest i { color: var(--vangdam); }
.aie-bub-suggest:hover {
  border-color: var(--vang);
  background: #fffbea;
  color: var(--den);
}
.aie-bub-suggest:disabled { opacity: 0.5; cursor: not-allowed; }
.aie-bub-suggest.loading i {
  animation: aie-suggest-pulse 0.9s ease-in-out infinite;
}
@keyframes aie-suggest-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.15); }
}

/* Suggest customize input (tweaking an existing object's prompt) */
.aie-suggest-custom {
  margin-top: 8px;
  margin-bottom: 10px;
  padding: 10px;
  background: #fffbea;
  border: 1px solid var(--vang);
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: aie-suggest-slide 0.18s ease;
}
@keyframes aie-suggest-slide {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.aie-suggest-custom-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--vangdam);
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 0;
}
.aie-suggest-custom input {
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--xam);
  background: #fff;
  font-size: 12px;
  color: var(--den);
  outline: none;
  width: 100%;
  border-radius: 0;
}
.aie-suggest-custom input:focus { border-color: var(--vangdam); }
.aie-suggest-custom-actions {
  display: flex;
  gap: 5px;
  justify-content: flex-end;
}
.aie-suggest-cancel,
.aie-suggest-apply {
  height: 26px;
  padding: 0 10px;
  border: 1px solid var(--xam);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.aie-suggest-cancel {
  background: #fff;
  color: var(--xamdam);
}
.aie-suggest-cancel:hover { border-color: var(--xamdam); color: var(--den2); }
.aie-suggest-apply {
  background: var(--vang);
  border-color: var(--vang);
  color: var(--den);
}
.aie-suggest-apply:hover { background: var(--vangdam); border-color: var(--vangdam); }
.aie-suggest-apply:disabled { opacity: 0.5; cursor: not-allowed; }
.aie-suggest-apply.loading i {
  animation: aie-suggest-pulse 0.9s ease-in-out infinite;
}

.aie-bub-gen {
  flex: 1;
  height: 32px;
  border: none;
  background: var(--vang);
  color: var(--den);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s;
  letter-spacing: 0.02em;
}
.aie-bub-gen:hover { background: var(--vangdam); }
.aie-bub-gen:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Generation mode selector ── */
.aie-gen-mode-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.aie-gen-mode-group {
  display: flex;
  gap: 2px;
  flex: 1;
  background: var(--xam);
  border-radius: 6px;
  padding: 2px;
}
.aie-gen-mode-opt {
  flex: 1;
  text-align: center;
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
  color: var(--xamdam);
  margin: 0;
}
.aie-gen-mode-opt input[type="radio"] { display: none; }
.aie-gen-mode-opt:has(input:checked) {
  background: var(--vang);
  color: #1a1a1a;
  font-weight: 600;
}
.aie-gen-mode-opt:hover:not(:has(input:checked)) {
  background: rgba(0, 0, 0, 0.06);
  color: var(--den2);
}
.aie-mode-label { display: block; line-height: 1.3; }
.aie-mode-cost {
  display: block;
  font-size: 10px;
  opacity: 0.7;
  line-height: 1.2;
}
.aie-mode-info-btn {
  background: none;
  border: none;
  color: var(--xamdam);
  cursor: pointer;
  padding: 2px;
  font-size: 14px;
  opacity: 0.6;
  transition: opacity 0.15s;
}
.aie-mode-info-btn:hover { opacity: 1; color: var(--vang); }
/* Dark theme — match bubble bg #1f1f1f */
#aieditor.dark .aie-gen-mode-group {
  background: #2a2a2a;
}
#aieditor.dark .aie-gen-mode-opt {
  color: #888;
}
#aieditor.dark .aie-gen-mode-opt:has(input:checked) {
  background: #d4a410;
  color: #1a1a1a;
}
#aieditor.dark .aie-gen-mode-opt:hover:not(:has(input:checked)) {
  background: #333;
  color: #bbb;
}
#aieditor.dark .aie-mode-info-btn {
  color: #666;
}
#aieditor.dark .aie-mode-info-btn:hover {
  color: #ffd870;
}
/* ── Mode info modal ── */
#aie-mode-info-modal .modal-content {
  background: var(--trang);
  color: var(--den);
}
#aie-mode-info-modal .modal-header {
  border-bottom-color: var(--xam);
}
#aie-mode-info-modal .modal-title {
  color: var(--den);
}
#aie-mode-info-modal .table,
#aie-mode-info-modal .table td {
  color: var(--den2);
}
#aie-mode-info-modal .table th {
  color: var(--xamdam);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
/* Dark theme */
body:has(#aieditor.dark) #aie-mode-info-modal .modal-content {
  background: #1f1f1f;
  border-color: #3a3a3a;
  color: #e0e0e0;
}
body:has(#aieditor.dark) #aie-mode-info-modal .modal-header {
  border-bottom-color: #3a3a3a;
}
body:has(#aieditor.dark) #aie-mode-info-modal .modal-title {
  color: #e0e0e0;
}
body:has(#aieditor.dark) #aie-mode-info-modal .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}
body:has(#aieditor.dark) #aie-mode-info-modal .table,
body:has(#aieditor.dark) #aie-mode-info-modal .table td {
  color: #ccc;
}
body:has(#aieditor.dark) #aie-mode-info-modal .table th {
  color: #888;
}
body:has(#aieditor.dark) #aie-mode-info-modal .text-muted {
  color: #666 !important;
}

/* AI toolbar button */
.aie-ai-newbtn { font-weight: 600; }
.aie-ai-newbtn:hover { background: #fffbea !important; }

/* ══════════════════════════════════════════════════════
   TOOLS SIDE PANEL
══════════════════════════════════════════════════════ */
#aie-toolspanel {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 600px;
  min-width: 600px;
  height: calc(100% - 60px);
  background: var(--trang);
  border: 1px solid var(--xam);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1061;
  border-radius: 6px;
}
.aie-tools-hd {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--xam);
  flex-shrink: 0;
  cursor: grab;
  user-select: none;
}
.aie-tools-title {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--den);
}
.aie-tools-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aie-tools-body::-webkit-scrollbar { width: 4px; }
.aie-tools-body::-webkit-scrollbar-track { background: transparent; }
.aie-tools-body::-webkit-scrollbar-thumb { background: var(--xam); border-radius: 4px; }

/* Slots info */
.aie-rbg-slots {
  font-size: 12px;
  color: var(--xamdam);
  padding: 4px 0;
}
.aie-rbg-slots strong { color: var(--vang); }

/* Upscale scale toggle buttons */
.aie-upscale-scale-btn {
  height: 28px;
  border: 1px solid var(--xam);
  border-radius: 4px;
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s;
  font-family: inherit;
}
.aie-upscale-scale-btn:hover { border-color: var(--vang); }
.aie-upscale-scale-btn.active { background: var(--vang); color: #1a1a1a; border-color: var(--vang); }
#aieditor.dark .aie-upscale-scale-btn { background: #2a2a2a; border-color: #3a3a3a; color: #ccc; }
#aieditor.dark .aie-upscale-scale-btn:hover { border-color: rgba(255,200,20,0.5); }
#aieditor.dark .aie-upscale-scale-btn.active { background: #d4a410; color: #1a1a1a; border-color: #d4a410; }

/* Dropzone */
.aie-rbg-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 20px 12px;
  border: 2px dashed var(--xam);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  color: var(--xamdam);
}
.aie-rbg-dropzone i { font-size: 24px; opacity: 0.5; }
.aie-rbg-dropzone span { font-size: 12px; font-weight: 500; }
.aie-rbg-dropzone small { font-size: 10px; opacity: 0.6; }
.aie-rbg-dropzone:hover,
.aie-rbg-dropzone.drag-over {
  border-color: var(--vang);
  background: rgba(255, 200, 20, 0.06);
  color: var(--den2);
}
.aie-rbg-dropzone.drag-over i { color: var(--vang); opacity: 1; }

/* Task list */
.aie-rbg-tasks {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.aie-rbg-task {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: var(--xamnhat);
  border-radius: 6px;
  border: 1px solid var(--xam);
}
.aie-rbg-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background: rgba(0,0,0,0.05);
}
.aie-rbg-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.aie-rbg-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--den);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.aie-rbg-status {
  font-size: 10px;
  color: var(--xamdam);
}
.aie-rbg-status.done { color: #4caf50; }
.aie-rbg-status.error { color: #f44336; }
.aie-rbg-progress {
  height: 3px;
  background: var(--xam);
  border-radius: 2px;
  overflow: hidden;
}
.aie-rbg-bar {
  height: 100%;
  background: var(--vang);
  border-radius: 2px;
  transition: width 0.3s;
}
.aie-rbg-actions {
  flex-shrink: 0;
  display: flex;
  gap: 4px;
}
.aie-rbg-dl {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: var(--den2);
  text-decoration: none;
  transition: all 0.15s;
}
.aie-rbg-dl:hover { background: var(--xam); color: var(--vang); }
.aie-rbg-dl.loading {
  width: auto;
  padding: 0 8px;
  font-size: 11px;
  color: var(--xamdam);
  pointer-events: none;
  gap: 4px;
}
@keyframes aie-spin { to { transform: rotate(360deg); } }
.aie-spin { animation: aie-spin .6s linear infinite; display: inline-block; }

/* Download all */
.aie-rbg-download-all {
  width: 100%;
  padding: 8px;
  border: none;
  border-radius: 6px;
  background: var(--vang);
  color: #1a1a1a;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s;
}
.aie-rbg-download-all:hover { background: var(--vangdam); }

/* ── Dark theme ── */
#aieditor.dark #aie-toolspanel {
  background: #1f1f1f;
  border-color: #3a3a3a;
  box-shadow: 0 6px 24px rgba(0,0,0,0.6);
}
#aieditor.dark .aie-tools-hd {
  border-bottom-color: #3a3a3a;
}
#aieditor.dark .aie-tools-title { color: #e0e0e0; }
#aieditor.dark .aie-tools-body::-webkit-scrollbar-thumb { background: #3a3a3a; }
#aieditor.dark .aie-rbg-dropzone {
  border-color: #3a3a3a;
  color: #888;
}
#aieditor.dark .aie-rbg-dropzone:hover,
#aieditor.dark .aie-rbg-dropzone.drag-over {
  border-color: #d4a410;
  background: rgba(255, 200, 20, 0.08);
  color: #ccc;
}
#aieditor.dark .aie-rbg-task {
  background: #242424;
  border-color: #3a3a3a;
}
#aieditor.dark .aie-rbg-name { color: #e0e0e0; }
#aieditor.dark .aie-rbg-progress { background: #3a3a3a; }
#aieditor.dark .aie-rbg-dl { color: #aaa; }
#aieditor.dark .aie-rbg-dl:hover { background: #333; color: #ffd870; }
#aieditor.dark .aie-rbg-download-all { background: #d4a410; }
#aieditor.dark .aie-rbg-download-all:hover { background: #e3b41a; }

/* ══════════════════════════════════════════════════════
   CROP TOOLBAR (floating below crop rect)
══════════════════════════════════════════════════════ */
#aie-crop-bar {
  position: absolute;
  z-index: 1055;
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--trang);
  border: 1px solid var(--xam);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.aie-crop-btn {
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--xam);
  border-radius: 4px;
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.12s;
  font-family: inherit;
  white-space: nowrap;
}
.aie-crop-btn:hover {
  border-color: var(--vang);
  background: #fffbea;
  color: var(--den);
}
.aie-crop-btn-apply {
  background: var(--vang);
  border-color: var(--vang);
  color: #1a1a1a;
}
.aie-crop-btn-apply:hover {
  background: var(--vangdam);
  border-color: var(--vangdam);
}
/* Dark theme */
#aieditor.dark #aie-crop-bar {
  background: #1f1f1f;
  border-color: #3a3a3a;
  box-shadow: 0 4px 16px rgba(0,0,0,0.6);
}
#aieditor.dark .aie-crop-btn {
  background: #2a2a2a;
  border-color: #3a3a3a;
  color: #ccc;
}
#aieditor.dark .aie-crop-btn:hover {
  background: rgba(255, 200, 20, 0.15);
  border-color: rgba(255, 200, 20, 0.5);
  color: #ffd870;
}
#aieditor.dark .aie-crop-btn-apply {
  background: #d4a410;
  border-color: #d4a410;
  color: #1a1a1a;
}
#aieditor.dark .aie-crop-btn-apply:hover {
  background: #e3b41a;
  border-color: #e3b41a;
}

/* ══════════════════════════════════════════════════════
   CONNECTOR PROPS + NOTE SHAPE SELECTOR
══════════════════════════════════════════════════════ */
/* Connector arrow buttons */
.aie-conn-arrow-btns {
  display: flex;
  gap: 2px;
}
.aie-conn-arrow-btn {
  flex: 1;
  height: 26px;
  border: 1px solid var(--xam);
  border-radius: 3px;
  background: var(--xamnhat);
  color: var(--den2);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s;
  font-family: inherit;
}
.aie-conn-arrow-btn:hover { border-color: var(--vang); background: #fffbea; }
.aie-conn-arrow-btn.active {
  background: var(--vang);
  border-color: var(--vang);
  color: #1a1a1a;
  font-weight: 600;
}
/* Connector color swatches smaller */
.aie-conn-colors .aie-swatch { width: 20px; height: 20px; }

/* Note shape grid */
.aie-noteshape-grid {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.aie-noteshape-btn {
  width: 38px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--xam);
  border-radius: 4px;
  background: var(--xamnhat);
  color: var(--xamdam);
  cursor: pointer;
  transition: all 0.12s;
  padding: 3px;
}
.aie-noteshape-btn svg { width: 100%; height: 100%; }
.aie-noteshape-btn:hover { border-color: var(--vang); color: var(--den); }
.aie-noteshape-btn.active {
  background: var(--vang);
  border-color: var(--vang);
  color: #1a1a1a;
}

/* Dark theme */
#aieditor.dark .aie-conn-arrow-btn {
  background: #2a2a2a;
  border-color: #3a3a3a;
  color: #ccc;
}
#aieditor.dark .aie-conn-arrow-btn:hover {
  background: rgba(255, 200, 20, 0.15);
  border-color: rgba(255, 200, 20, 0.5);
}
#aieditor.dark .aie-conn-arrow-btn.active {
  background: #d4a410;
  border-color: #d4a410;
  color: #1a1a1a;
}
#aieditor.dark .aie-noteshape-btn {
  background: #2a2a2a;
  border-color: #3a3a3a;
  color: #888;
}
#aieditor.dark .aie-noteshape-btn:hover {
  border-color: rgba(255, 200, 20, 0.5);
  color: #ccc;
}
#aieditor.dark .aie-noteshape-btn.active {
  background: #d4a410;
  border-color: #d4a410;
  color: #1a1a1a;
}

/* ══════════════════════════════════════════════════════
   NOTE V2 — Coggle-style HTML overlay nodes
══════════════════════════════════════════════════════ */
.nv2-node {
  position: absolute;
  z-index: 1040;
  min-width: 80px;
  cursor: grab;
  user-select: none;
  transition: box-shadow 0.15s;
}
.nv2-node:hover { z-index: 1041; }
.nv2-node.active {
  z-index: 1042;
  cursor: default;
}
/* Background shape */
.nv2-bg {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: border-radius 0.15s;
}
.nv2-node:hover .nv2-bg { box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.nv2-node.active .nv2-bg { box-shadow: 0 4px 20px rgba(0,0,0,0.2); }

/* Content display (when not editing) */
.nv2-content {
  position: relative;
  padding: 10px 14px;
  cursor: text;
}
.nv2-text {
  font-size: 14px;
  font-family: inherit;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-wrap;
  min-height: 1.5em;
}
.nv2-text:empty::before {
  content: 'Click to edit';
  opacity: 0.4;
  font-style: italic;
}

/* Editor (textarea + resize) */
.nv2-editor {
  position: relative;
  padding: 8px 12px;
}
.nv2-editor textarea {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  resize: none;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.5;
  padding: 0;
  margin: 0;
  overflow: hidden;
  min-height: 1.5em;
}
.nv2-resize {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  cursor: se-resize;
  opacity: 0;
  transition: opacity 0.15s;
  background: linear-gradient(135deg, transparent 50%, rgba(0,0,0,0.2) 50%);
  border-radius: 0 0 4px 0;
}
.nv2-node.active .nv2-resize { opacity: 1; }
.nv2-resize:hover { opacity: 1 !important; background: linear-gradient(135deg, transparent 50%, rgba(0,0,0,0.35) 50%); }

/* Thin scrollbar for textarea */
.nv2-editor textarea::-webkit-scrollbar { width: 3px; }
.nv2-editor textarea::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 3px; }

/* Dark theme */
#aieditor.dark .nv2-bg { box-shadow: 0 2px 10px rgba(0,0,0,0.4); }
#aieditor.dark .nv2-node:hover .nv2-bg { box-shadow: 0 4px 16px rgba(0,0,0,0.5); }
#aieditor.dark .nv2-node.active .nv2-bg { box-shadow: 0 4px 20px rgba(0,0,0,0.6); }
#aieditor.dark .nv2-resize { background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.2) 50%); }
#aieditor.dark .nv2-resize:hover { background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.35) 50%); }

/* ══════════════════════════════════════════════════════
   DRAW TOOL SUBMENU
══════════════════════════════════════════════════════ */
/* Scale helper tooltip */
.aie-scale-helper {
  position: absolute;
  display: none;
  transform: translateX(-50%);
  padding: 3px 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 10px;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 1060;
}

/* Draw toolbar — floating centered bar below top menu */
#aie-draw-submenu {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1055;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px 6px;
  background: var(--trang);
  border: 1px solid var(--xam);
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.aie-draw-sep {
  width: 1px;
  height: 18px;
  background: var(--xam);
  margin: 0 2px;
  flex-shrink: 0;
}
.aie-draw-close-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--xamdam);
  cursor: pointer;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.1s;
  padding: 0;
}
.aie-draw-close-btn:hover { background: var(--xamnhat); color: var(--den); }
/* Dark theme */
#aieditor.dark #aie-draw-submenu {
  background: #1f1f1f;
  border-color: #3a3a3a;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
#aieditor.dark .aie-draw-sep { background: #3a3a3a; }
#aieditor.dark .aie-draw-close-btn { color: #666; }
#aieditor.dark .aie-draw-close-btn:hover { background: #2a2a2a; color: #e0e0e0; }
.aie-draw-shape-btn {
  width: 32px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--den2);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.1s;
  font-family: inherit;
  padding: 0;
}
.aie-draw-shape-btn:hover {
  background: var(--xamnhat);
  border-color: var(--xam);
  color: var(--den);
}
.aie-draw-shape-btn.active {
  background: var(--vang);
  border-color: var(--vang);
  color: #1a1a1a;
}
/* Dark theme */
#aieditor.dark .aie-draw-shape-btn { color: #aaa; }
#aieditor.dark .aie-draw-shape-btn:hover { background: #2a2a2a; border-color: #3a3a3a; color: #e0e0e0; }

/* ══════════════════════════════════════════════════════
   WELCOME OVERLAY
══════════════════════════════════════════════════════ */
.aie-welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
}
.aie-welcome-card {
  position: relative;
  width: 680px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--trang);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  padding: 32px 36px;
}
.aie-welcome-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 18px;
  color: var(--xamdam);
  cursor: pointer;
  padding: 4px;
}
.aie-welcome-close:hover { color: var(--den); }

/* Hero */
.aie-welcome-hero {
  text-align: center;
  margin-bottom: 24px;
}
.aie-welcome-hero h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--den);
  margin: 0 0 6px;
}
.aie-welcome-tagline {
  font-size: 14px;
  color: var(--xamdam);
  margin: 0;
}

/* Feature grid */
.aie-welcome-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.aie-welcome-feat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border-radius: 8px;
  background: var(--xamnhat);
  border: 1px solid var(--xam);
}
.aie-welcome-feat-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--vang);
  color: #1a1a1a;
  font-size: 16px;
  flex-shrink: 0;
}
.aie-welcome-feat strong {
  display: block;
  font-size: 13px;
  color: var(--den);
  margin-bottom: 2px;
}
.aie-welcome-feat span {
  font-size: 11px;
  color: var(--xamdam);
  line-height: 1.4;
}

/* CTA */
.aie-welcome-cta {
  text-align: center;
}
.aie-welcome-start {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 28px;
  border: none;
  border-radius: 6px;
  background: var(--vang);
  color: #1a1a1a;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}
.aie-welcome-start:hover { background: var(--vangdam); }
.aie-welcome-noshow {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  color: var(--xamdam);
  cursor: pointer;
}
.aie-welcome-noshow input { margin-right: 4px; vertical-align: middle; }

/* Scrollbar */
.aie-welcome-card::-webkit-scrollbar { width: 4px; }
.aie-welcome-card::-webkit-scrollbar-thumb { background: var(--xam); border-radius: 4px; }

/* Dark theme */
#aieditor.dark .aie-welcome-card { background: #1f1f1f; }
#aieditor.dark .aie-welcome-hero h2 { color: #e0e0e0; }
#aieditor.dark .aie-welcome-close { color: #666; }
#aieditor.dark .aie-welcome-close:hover { color: #e0e0e0; }
#aieditor.dark .aie-welcome-feat { background: #242424; border-color: #3a3a3a; }
#aieditor.dark .aie-welcome-feat strong { color: #e0e0e0; }
#aieditor.dark .aie-welcome-feat-icon { background: #d4a410; }
#aieditor.dark .aie-welcome-start { background: #d4a410; }
#aieditor.dark .aie-welcome-start:hover { background: #e3b41a; }

/* Responsive */
@media (max-width: 600px) {
  .aie-welcome-features { grid-template-columns: 1fr; }
  .aie-welcome-card { padding: 20px; }
}

/* ══════════════════════════════════════════════════════
   PREVIEW MODE (read-only featured template)
══════════════════════════════════════════════════════ */
.aie-preview-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 4px 10px;
  background: #fff4d1;
  border: 1px solid #e5c66a;
  color: #8a6410;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  height: 30px;
}
.aie-preview-banner i.bi-eye { font-size: 14px; }
.aie-preview-banner__label { line-height: 1; }
.aie-preview-banner .btn {
  height: 26px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

#aieditor.dark .aie-preview-banner {
  background: #3a2e10;
  border-color: #6b5318;
  color: #f0d47a;
}

/* Preview mode: chỉ ẩn các action làm persist (save / save-as-copy / rename /
   delete). Các tool khác (AI, upload, draw, export) vẫn dùng được — user có
   thể move/scale/edit để thử nghiệm, chỉ không lưu được thay đổi. */
.aie-readonly #aie-save-btn,
.aie-readonly #aie-pmenu-save,
.aie-readonly #aie-pmenu-savecopy,
.aie-readonly #aie-pmenu-rename,
.aie-readonly #aie-pmenu-delete {
  display: none !important;
}

@media (max-width: 700px) {
  .aie-preview-banner__label { display: none; }
  .aie-preview-banner { padding: 4px 6px; }
}
#aieditor.dark .aie-draw-shape-btn.active { background: #d4a410; border-color: #d4a410; color: #1a1a1a; }

/* ==========================================================
   AI Bubble — prompt header (label + Simple/Advanced toggle)
   ========================================================== */
.aie-prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 4px 0 4px;
}
.aie-prompt-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: #6c757d;
  margin: 0;
}

/* Segmented toggle Simple | Advanced */
.aie-prompt-mode {
  display: inline-flex;
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 999px;
  padding: 2px;
  gap: 2px;
}
.aie-prompt-mode-opt {
  margin: 0;
  cursor: pointer;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  color: #6c757d;
  line-height: 1.4;
  transition: background 0.15s ease, color 0.15s ease;
  user-select: none;
}
.aie-prompt-mode-opt input { display: none; }
.aie-prompt-mode-opt:hover { color: #0d6efd; }
.aie-prompt-mode-opt:has(input:checked) {
  background: #0d6efd;
  color: #fff;
  box-shadow: 0 1px 3px rgba(13,110,253,0.25);
}

/* Generate button: full-width pill above mode selector */
.aie-bub-actions .aie-bub-gen {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.aie-bub-actions .aie-bub-gen.is-loading {
  opacity: 0.8;
  cursor: progress;
}

#aieditor.dark .aie-prompt-label { color: #9aa0a6; }
#aieditor.dark .aie-prompt-mode {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
}
#aieditor.dark .aie-prompt-mode-opt { color: #9aa0a6; }
#aieditor.dark .aie-prompt-mode-opt:hover { color: #6ea8fe; }
#aieditor.dark .aie-prompt-mode-opt:has(input:checked) {
  background: #0d6efd;
  color: #fff;
}

/* ==========================================================
   AI Bubble — reference preview column (dùng khi ?refId=…)
   ========================================================== */
.aie-bub-main { display: block; }

#aie-ai-bubble.has-ref-preview {
  width: 760px;
  max-width: calc(100vw - 40px);
}
@media (min-width: 1440px) {
  #aie-ai-bubble.has-ref-preview { width: 860px; }
}
#aie-ai-bubble.has-ref-preview .aie-bub-main {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
#aie-ai-bubble.has-ref-preview .aie-bub-body {
  flex: 1 1 auto;
  min-width: 0;
}

.aie-bub-ref-col {
  flex: 0 0 300px;
  max-width: 340px;
  min-width: 240px;
  padding: 10px;
  background: rgba(0,0,0,0.04);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-self: stretch;
}
.aie-bub-ref-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6c757d;
  font-weight: 600;
}
.aie-bub-ref-imgwrap {
  position: relative;
  width: 100%;
  min-height: 120px;
  border-radius: 4px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#aie-bub-ref-img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  display: block;
  opacity: 0;
  transition: opacity 0.25s ease-in;
}
#aie-bub-ref-img.is-loaded { opacity: 1; }

.aie-bub-ref-spinner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.aie-bub-ref-spinner .aie-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(0,0,0,0.1);
  border-top-color: var(--vang, #ffc107);
  border-radius: 50%;
  animation: aie-spin 0.7s linear infinite;
}
@keyframes aie-spin { to { transform: rotate(360deg); } }

#aieditor.dark .aie-bub-ref-imgwrap { background: #2a2b2f; border-color: rgba(255,255,255,0.08); }
#aieditor.dark .aie-bub-ref-spinner .aie-spinner { border-color: rgba(255,255,255,0.15); border-top-color: var(--vang, #ffc107); }
.aie-bub-ref-title {
  font-size: 12px;
  color: #495057;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Docked mode: bubble chiếm proppanel → ref column stack trên body */
#aie-ai-bubble.docked.has-ref-preview { width: 100% !important; }
#aie-ai-bubble.docked.has-ref-preview .aie-bub-main {
  flex-direction: column;
}
#aie-ai-bubble.docked .aie-bub-ref-col {
  flex: 0 0 auto;
  max-width: 100%;
}
#aie-ai-bubble.docked #aie-bub-ref-img { max-height: 200px; }

/* Responsive stack khi viewport hẹp */
@media (max-width: 720px) {
  #aie-ai-bubble.has-ref-preview { width: calc(100vw - 20px); }
  #aie-ai-bubble.has-ref-preview .aie-bub-main { flex-direction: column; }
  .aie-bub-ref-col { flex: 0 0 auto; max-width: 100%; }
  #aie-bub-ref-img { max-height: 200px; }
}

/* Dark */
#aieditor.dark .aie-bub-ref-col { background: rgba(255,255,255,0.04); }
#aieditor.dark #aie-bub-ref-img { background: #2a2b2f; border-color: rgba(255,255,255,0.08); }
#aieditor.dark .aie-bub-ref-title { color: #d0d2d6; }
#aieditor.dark .aie-bub-ref-label { color: #9aa0a6; }

/* ════════════════════════════════════════════════════════════
   QUICK BACKGROUND panel — procedural SVG background generator
   ════════════════════════════════════════════════════════════ */

/* When the Quick Background tab is active, lift the left panel out
   of its side-rail position and center it on the VIEWPORT (position
   fixed, not absolute). Centering vs the canvas workspace was off
   because the workspace sits below the toolbar, not at viewport top. */
#aie-leftpanel:has(#aie-panel-quickbg.active) {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(80vw, 1400px);
  height: min(82vh, 900px);
  max-height: none;             /* override base rule's calc(100% - 80px) */
  border-radius: 8px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.35);
}
#aie-panel-quickbg .aie-panel-body {
  padding: 0;
  overflow: hidden;
}
#aie-panel-quickbg .aie-panel-hd {
  display: flex; align-items: center; justify-content: space-between;
  padding-right: 40px;          /* leave room for #aie-panel-close */
}
#aie-panel-quickbg .aie-panel-title { margin-bottom: 0; }
/* Floating "Generate random design" dice button, anchored bottom-center
   of the preview wrap (Haikei style) — sits over the gradient canvas
   near its bottom edge as the visual focal point of the preview area. */
.aie-qbg-preview-wrap { position: relative; }
.aie-qbg-randomize {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 52px; height: 52px;
  padding: 0;
  border-radius: 50%;
  background: rgba(20, 22, 26, 0.85);
  border: 2px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.35),
              0 2px 6px rgba(0,0,0,0.2);
  z-index: 5;
  transition: transform 0.15s ease, box-shadow 0.2s ease,
              border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.aie-qbg-randomize:hover {
  background: var(--vang);
  border-color: var(--vang);
  color: var(--den);
  box-shadow: 0 10px 26px rgba(255, 200, 20, 0.45),
              0 2px 8px rgba(0, 0, 0, 0.3);
  transform: translateX(-50%) translateY(-2px);
}
.aie-qbg-randomize:active {
  transform: translateX(-50%) translateY(0);
  box-shadow: 0 3px 10px rgba(255, 200, 20, 0.35);
}
.aie-qbg-dice-svg {
  display: block;
  /* Long, smooth ease-out so the dice spins quickly then settles —
     matches Haikei's "kinetic flourish" feel without being silly */
  transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform: rotate(0deg);
  will-change: transform;
  pointer-events: none;
}
/* Dark theme tweaks */
#aieditor.dark .aie-qbg-randomize {
  background: rgba(12, 13, 16, 0.85);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.6),
              0 2px 6px rgba(0, 0, 0, 0.35);
}
#aieditor.dark .aie-qbg-randomize:hover {
  background: var(--vang);
  border-color: var(--vang);
  color: var(--den);
  box-shadow: 0 10px 30px rgba(255, 200, 20, 0.5),
              0 2px 8px rgba(0, 0, 0, 0.4);
}

/* ── 3-column layout: presets | preview | controls/export ── */
.aie-qbg-layout {
  display: flex; height: 100%; min-height: 0;
}
.aie-qbg-col {
  display: flex; flex-direction: column;
  min-height: 0; min-width: 0;
}
.aie-qbg-col-hd {
  flex: 0 0 auto;
  padding: 10px 12px 6px;
  border-bottom: 1px solid var(--xam);
}
.aie-qbg-col-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 12px;
  min-height: 0;
}
.aie-qbg-col-body::-webkit-scrollbar { width: 4px; }
.aie-qbg-col-body::-webkit-scrollbar-thumb { background: var(--xam); border-radius: 2px; }

.aie-qbg-col-left {
  flex: 0 0 240px;
  border-right: 1px solid var(--xam);
}
.aie-qbg-col-center {
  flex: 1 1 auto;
  background: var(--xamnhat);
}
.aie-qbg-col-right {
  flex: 0 0 340px;
  border-left: 1px solid var(--xam);
}

.aie-qbg-section-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--xamdam);
}

/* Preset thumbnails — Haikei-style single-column cards with the preset
   name overlaid on top of the rendered SVG. Big enough to read the design
   at a glance; hover lifts the card with a subtle scale + glow. */
.aie-qbg-preset-grid {
  display: grid; grid-template-columns: 1fr; gap: 10px;
}
.aie-qbg-preset-btn {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  background: var(--xamnhat);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.18s ease,
              box-shadow 0.22s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
/* Hover: gentle lift, brighter border, deeper shadow — clear "I'm clickable" */
.aie-qbg-preset-btn:hover {
  transform: translateY(-2px) scale(1.015);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25),
              0 2px 6px rgba(0, 0, 0, 0.15);
}
/* Slight extra pop on the name itself when hovering */
.aie-qbg-preset-btn:hover .aie-qbg-preset-name {
  transform: translate(-50%, -50%) scale(1.04);
  letter-spacing: 0.4px;
}
/* Active = current preset: thick yellow ring + permanent lift */
.aie-qbg-preset-btn.active {
  border-color: var(--vang);
  box-shadow: 0 0 0 1px var(--vang),
              0 10px 24px rgba(255, 200, 20, 0.28),
              0 2px 6px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}
.aie-qbg-preset-btn.active:hover {
  transform: translateY(-3px) scale(1.015);
}
.aie-qbg-preset-btn:active {
  transform: translateY(0) scale(1);
  transition-duration: 0.08s;
}

.aie-qbg-preset-thumb {
  display: block; width: 100%; height: 100%;
  background: var(--xamnhat);
}
.aie-qbg-preset-thumb svg {
  width: 100%; height: 100%; display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Subtle SVG zoom on hover gives the "card breathes" feeling */
.aie-qbg-preset-btn:hover .aie-qbg-preset-thumb svg {
  transform: scale(1.06);
}

/* Name overlaid on the artwork (Haikei pattern) */
.aie-qbg-preset-name {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6),
               0 2px 12px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 90%;
  text-align: center;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              letter-spacing 0.22s ease;
}

/* Live preview — centered inside the middle column.
   Aspect-ratio + dual max constraints lets the wrap grow as large as
   it can while keeping 16:9 and never overflowing the column. */
.aie-qbg-center-body {
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
/* The wrap honours whatever aspect-ratio JS sets per state.exportWidth /
   .exportHeight. width is dynamic too (JS-computed) so the wrap fits the
   container's shortest axis regardless of orientation. */
.aie-qbg-preview-wrap {
  aspect-ratio: 1 / 1;          /* JS overrides this inline */
  border-radius: 6px; overflow: hidden;
  border: 1px solid var(--xam);
  /* Photoshop-style transparency checkerboard. When the SVG inside paints
     its own background rect (state.backgroundVisible = true), this is
     fully covered. When the user toggles background off, the SVG omits
     the rect and this checker shows through, telegraphing "transparent". */
  background:
    conic-gradient(#ffffff 25%, #d9dce0 0 50%, #ffffff 0 75%, #d9dce0 0) 0 0 / 18px 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  position: relative;
}
.aie-qbg-preview { width: 100%; height: 100%; }
.aie-qbg-preview svg { display: block; width: 100%; height: 100%; }

/* Controls — collapsible groups inside the right rail */
.aie-qbg-controls-wrap { padding-right: 6px; }
.aie-qbg-controls {
  display: flex; flex-direction: column;
  gap: 4px;
}

/* Group section (collapsible) */
.aie-qbg-group {
  display: flex; flex-direction: column;
  border-bottom: 1px solid var(--xam);
}
.aie-qbg-group:last-child { border-bottom: 0; }
.aie-qbg-group-summary {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  background: transparent; border: 0; cursor: pointer;
  padding: 12px 2px 10px;
  user-select: none;
}
.aie-qbg-group-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.6px;
  text-transform: uppercase; color: var(--xamdam);
}
.aie-qbg-group-summary:hover .aie-qbg-group-title { color: var(--den2); }
.aie-qbg-group-caret { font-size: 11px; color: var(--xamdam); transition: transform 0.15s ease; }
.aie-qbg-group.open .aie-qbg-group-caret { transform: rotate(180deg); }
.aie-qbg-group-body {
  display: flex; flex-direction: column;
  gap: 14px;
  padding: 2px 2px 14px;
}
.aie-qbg-group:not(.open) .aie-qbg-group-body { display: none; }

/* Field */
.aie-qbg-field { display: flex; flex-direction: column; gap: 6px; }
.aie-qbg-field-inline { flex-direction: row; align-items: center; }
.aie-qbg-field-label {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  font-size: 11px; color: var(--xamdam);
  letter-spacing: 0.2px; font-weight: 500;
}
.aie-qbg-field-label .aie-qbg-num {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px; color: var(--xamdam); min-width: 0;
}
.aie-qbg-field-row { display: flex; align-items: center; gap: 8px; }

/* Slider row with two pictographic icons flanking the track */
.aie-qbg-slider-row {
  display: flex; align-items: center; gap: 10px;
}
.aie-qbg-slider-icon {
  flex: 0 0 auto;
  font-size: 14px; color: var(--xamdam);
  width: 18px; text-align: center;
}

/* Color picker */
.aie-qbg-color, .aie-qbg-color-stop {
  width: 28px; height: 28px; border: 1px solid var(--xam); border-radius: 4px;
  padding: 0; cursor: pointer; background: transparent;
}
.aie-qbg-hex {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11px;
  color: var(--den2); flex: 1;
}
.aie-qbg-eye {
  background: transparent; border: 0; color: var(--xamdam); cursor: pointer;
  padding: 2px 6px; font-size: 13px;
}
.aie-qbg-eye:hover { color: var(--den2); }

/* Color list (palette) — grid so every cell is the SAME size regardless
   of whether it's a swatch, an add button, or the last item in a row.
   Auto-fill packs as many 32px swatches per row as the field width allows. */
.aie-qbg-color-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, 32px);
  gap: 8px;
  justify-content: start;
  align-items: center;
}
.aie-qbg-swatch-wrap {
  position: relative;
  width: 32px; height: 32px;
}
.aie-qbg-color-stop {
  width: 100%; height: 100%;
  border: 1px solid var(--xam); border-radius: 6px;
  padding: 0; cursor: pointer;
  background: transparent;
  /* normalise the browser's default color-input chrome so swatches look uniform */
  -webkit-appearance: none;
  appearance: none;
}
.aie-qbg-color-stop::-webkit-color-swatch-wrapper { padding: 0; }
.aie-qbg-color-stop::-webkit-color-swatch { border: none; border-radius: 5px; }
.aie-qbg-color-stop::-moz-color-swatch { border: none; border-radius: 5px; }
.aie-qbg-swatch-rm {
  position: absolute; top: -6px; right: -6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--den2); color: #fff; border: 0; cursor: pointer;
  font-size: 10px; line-height: 1; padding: 0;
  display: none;
  align-items: center; justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.aie-qbg-swatch-wrap:hover .aie-qbg-swatch-rm { display: flex; }
.aie-qbg-swatch-add {
  width: 32px; height: 32px;
  border: 1px dashed var(--xamdam); border-radius: 6px;
  background: transparent; color: var(--xamdam); cursor: pointer;
  font-size: 14px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
}
.aie-qbg-swatch-add:hover { border-color: var(--vang); color: var(--vang); }

/* Output-size: ratio quick-pick + custom W × H number inputs */
.aie-qbg-ratio-seg { margin-bottom: 8px; }
.aie-qbg-dim-row {
  display: flex; align-items: center; gap: 6px;
}
.aie-qbg-dim-input {
  flex: 1 1 0;
  min-width: 0;
  width: 0;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--xam);
  border-radius: 5px;
  background: var(--trang);
  color: var(--den2);
  font-size: 12px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  text-align: center;
  -moz-appearance: textfield;
}
.aie-qbg-dim-input::-webkit-outer-spin-button,
.aie-qbg-dim-input::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}
.aie-qbg-dim-input:focus {
  outline: none; border-color: var(--vang);
  box-shadow: 0 0 0 2px rgba(255, 200, 20, 0.18);
}
.aie-qbg-dim-sep, .aie-qbg-dim-unit {
  font-size: 11px; color: var(--xamdam);
  user-select: none;
}
.aie-qbg-dim-sep { font-weight: 700; }
#aieditor.dark .aie-qbg-dim-input {
  background: #1c1d1f; border-color: rgba(255,255,255,0.1); color: #d0d2d6;
}

/* ─── Quick filter chips ──────────────────────────────────── */
.aie-qbg-chips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
  gap: 4px;
}
.aie-qbg-chips button {
  padding: 6px 8px;
  border: 1px solid var(--xam);
  border-radius: 999px;
  background: var(--xamnhat);
  color: var(--xamdam);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15px;
  cursor: pointer;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  transition: background 0.12s, color 0.12s, border-color 0.12s, transform 0.08s;
}
.aie-qbg-chips button:hover {
  border-color: var(--xamdam);
  color: var(--den2);
  background: var(--trang);
}
.aie-qbg-chips button.active {
  background: var(--vang);
  border-color: var(--vang);
  color: var(--den);
  box-shadow: 0 1px 4px rgba(255,200,20,0.3);
}
.aie-qbg-chips button:active { transform: translateY(1px); }
#aieditor.dark .aie-qbg-chips button {
  background: #2a2b2f; border-color: rgba(255,255,255,0.08); color: #9aa0a6;
}
#aieditor.dark .aie-qbg-chips button:hover {
  background: #34353a; color: #fff; border-color: rgba(255,255,255,0.2);
}
#aieditor.dark .aie-qbg-chips button.active {
  background: var(--vang); border-color: var(--vang); color: var(--den);
}

/* ─── Seamless Pattern drop zone ─────────────────────────── */
.aie-qbg-seamless-drop {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 120px;
  border: 2px dashed var(--xam);
  border-radius: 8px;
  background: var(--xamnhat);
  color: var(--xamdam);
  cursor: pointer;
  text-align: center;
  padding: 16px 12px;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
  user-select: none;
}
.aie-qbg-seamless-drop:hover {
  border-color: var(--vang);
  color: var(--den2);
}
.aie-qbg-seamless-drop:focus { outline: none; border-color: var(--vang); }
.aie-qbg-seamless-drop.is-dragging {
  border-color: var(--vang);
  background: rgba(255, 200, 20, 0.1);
  color: var(--den2);
}
.aie-qbg-seamless-drop.has-image {
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border-style: solid;
  cursor: default;
}
.aie-qbg-seamless-hint {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.aie-qbg-seamless-hint i {
  font-size: 28px; color: var(--xamdam);
}
.aie-qbg-seamless-hint small {
  font-size: 10px; color: var(--xamdam);
  letter-spacing: 0.2px;
}
.aie-qbg-seamless-thumb {
  display: block;
  width: 100%;
  max-height: 140px;
  object-fit: contain;
  background: repeating-conic-gradient(var(--xamnhat) 0% 25%, var(--xam) 0% 50%) 0 0 / 16px 16px;
  border: 1px solid var(--xam);
  border-radius: 4px;
}
.aie-qbg-seamless-info {
  display: flex; align-items: center; gap: 6px;
  width: 100%;
}
.aie-qbg-seamless-fname {
  flex: 1 1 auto;
  font-size: 11px;
  color: var(--den2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  text-align: left;
}
.aie-qbg-seamless-remove {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border: 1px solid var(--xam); border-radius: 4px;
  background: var(--trang);
  color: var(--xamdam);
  font-size: 10px;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
}
.aie-qbg-seamless-remove:hover {
  border-color: #C53030; color: #C53030;
}

#aieditor.dark .aie-qbg-seamless-drop {
  background: #1c1d1f; border-color: rgba(255,255,255,0.12); color: #9aa0a6;
}
#aieditor.dark .aie-qbg-seamless-drop:hover { color: #fff; border-color: var(--vang); }
#aieditor.dark .aie-qbg-seamless-drop.is-dragging { background: rgba(255, 200, 20, 0.08); }
#aieditor.dark .aie-qbg-seamless-fname { color: #d0d2d6; }
#aieditor.dark .aie-qbg-seamless-remove { background: #2a2b2f; border-color: rgba(255,255,255,0.1); color: #9aa0a6; }
#aieditor.dark .aie-qbg-seamless-thumb {
  background: repeating-conic-gradient(#2a2b2f 0% 25%, #1c1d1f 0% 50%) 0 0 / 16px 16px;
  border-color: rgba(255,255,255,0.08);
}

/* Segmented control */
.aie-qbg-segmented {
  display: flex; gap: 2px; background: var(--xam); border-radius: 5px; padding: 2px;
}
.aie-qbg-segmented button {
  flex: 1; background: transparent; border: 0; padding: 5px 6px; border-radius: 3px;
  font-size: 12px; color: var(--xamdam); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; min-height: 26px;
}
.aie-qbg-segmented button:hover { color: var(--den2); }
.aie-qbg-segmented button.active {
  background: var(--trang); color: var(--den2); font-weight: 600;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.aie-qbg-segmented button i { font-size: 14px; }

/* Sliders */
.aie-qbg-range { flex: 1; accent-color: var(--vangdam); cursor: pointer; }
.aie-qbg-num {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11px;
  color: var(--den2); min-width: 32px; text-align: right;
}
.aie-qbg-range2 { gap: 4px; }
.aie-qbg-range2 .aie-qbg-range { flex: 1; min-width: 0; }

/* Toggle */
.aie-qbg-toggle { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: 12px; color: var(--den2); }
.aie-qbg-toggle input { accent-color: var(--vangdam); cursor: pointer; }

/* Symbol picker */
.aie-qbg-sym-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 3px; }
.aie-qbg-sym {
  background: var(--trang2); border: 1px solid var(--xam); border-radius: 4px;
  padding: 4px 0; cursor: pointer; font-size: 14px; line-height: 1;
}
.aie-qbg-sym:hover { border-color: var(--xamdam); }
.aie-qbg-sym.active { border-color: var(--vang); background: rgba(255,200,20,0.08); }

/* Action buttons — pinned footer inside right column.
   Apply on top (primary CTA, full width), then Clear + Export row. */
.aie-qbg-actions {
  flex: 0 0 auto;
  display: flex; flex-direction: column; gap: 8px;
  padding: 14px 16px 22px;       /* extra bottom padding so the Apply CTA isn't kissing the panel edge */
  border-top: 1px solid var(--xam);
}
.aie-qbg-actions-row { display: flex; gap: 6px; }

.aie-qbg-clear, .aie-qbg-insert, .aie-qbg-export, .aie-qbg-export-caret {
  padding: 9px 14px; border-radius: 5px; cursor: pointer;
  font-size: 13px; font-weight: 600; border: 1px solid var(--xam);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--trang); color: var(--den2);
  white-space: nowrap;
}

/* Apply (primary CTA) — full width, dark ghost with brand-accent.
   Subtle in light theme, glows in dark theme to fit the procedural
   background tool aesthetic. */
.aie-qbg-insert {
  width: 100%;
  padding: 11px 14px;
  background: var(--den2);
  color: var(--vang);
  border: 1px solid var(--vang);
  letter-spacing: 0.2px;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.aie-qbg-insert:hover {
  background: var(--vang);
  color: var(--den);
  box-shadow: 0 4px 16px rgba(255, 200, 20, 0.35);
}
.aie-qbg-insert:active { transform: translateY(1px); }

/* Clear — small secondary, icon + label */
.aie-qbg-clear { flex: 0 0 auto; color: var(--xamdam); }
.aie-qbg-clear:hover { color: var(--den2); border-color: var(--xamdam); }

/* Export split-button — fills remaining width on secondary row */
.aie-qbg-export-group { position: relative; display: flex; flex: 1 1 auto; }
.aie-qbg-export {
  flex: 1 1 auto;
  border-top-right-radius: 0; border-bottom-right-radius: 0;
  border-right-width: 0;
}
.aie-qbg-export:hover { background: var(--xamnhat); }
.aie-qbg-export-caret {
  flex: 0 0 auto;
  border-top-left-radius: 0; border-bottom-left-radius: 0;
  padding: 9px 8px; min-width: 28px;
  font-size: 10px;
}
.aie-qbg-export-caret:hover { background: var(--xamnhat); }
.aie-qbg-export-caret[aria-expanded="true"] { background: var(--xam); }
.aie-qbg-export-menu {
  min-width: 180px; font-size: 13px;
  margin-bottom: 4px;
  z-index: 1100;
}
.aie-qbg-export-menu .dropdown-item { display: flex; align-items: center; gap: 8px; padding: 7px 14px; }
.aie-qbg-export-menu .dropdown-item i { color: var(--xamdam); }

/* Responsive: shrink side columns on narrow screens.
   Panel itself stays at 80vw (set in the main rule). */
@media (max-width: 1100px) {
  .aie-qbg-col-left  { flex: 0 0 220px; }
  .aie-qbg-col-right { flex: 0 0 320px; }
}
@media (max-width: 900px) {
  .aie-qbg-col-left  { flex: 0 0 200px; }
  .aie-qbg-col-right { flex: 0 0 300px; }
}

/* Dark theme */
#aieditor.dark .aie-qbg-preset-btn {
  background: #2a2b2f;
  border-color: transparent;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
#aieditor.dark .aie-qbg-preset-btn:hover {
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.55),
              0 2px 6px rgba(0, 0, 0, 0.3);
}
#aieditor.dark .aie-qbg-preset-btn.active {
  border-color: var(--vang);
  box-shadow: 0 0 0 1px var(--vang),
              0 12px 28px rgba(255, 200, 20, 0.32),
              0 2px 6px rgba(0, 0, 0, 0.4);
}
#aieditor.dark .aie-qbg-preset-thumb { background: #1c1d1f; }
#aieditor.dark .aie-qbg-preset-name {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8),
               0 2px 14px rgba(0, 0, 0, 0.55);
}
#aieditor.dark .aie-qbg-hex,
#aieditor.dark .aie-qbg-num,
#aieditor.dark .aie-qbg-toggle { color: #d0d2d6; }
#aieditor.dark .aie-qbg-color,
#aieditor.dark .aie-qbg-color-stop { border-color: rgba(255,255,255,0.12); }
#aieditor.dark .aie-qbg-segmented { background: #2a2b2f; }
#aieditor.dark .aie-qbg-segmented button { color: #9aa0a6; }
#aieditor.dark .aie-qbg-segmented button.active { background: #1c1d1f; color: #fff; }
#aieditor.dark .aie-qbg-sym { background: #2a2b2f; border-color: rgba(255,255,255,0.08); color: #d0d2d6; }
#aieditor.dark .aie-qbg-clear,
#aieditor.dark .aie-qbg-export,
#aieditor.dark .aie-qbg-export-caret {
  background: #2a2b2f; color: #d0d2d6; border-color: rgba(255,255,255,0.08);
}
#aieditor.dark .aie-qbg-clear { color: #9aa0a6; }
#aieditor.dark .aie-qbg-clear:hover,
#aieditor.dark .aie-qbg-export:hover,
#aieditor.dark .aie-qbg-export-caret:hover { background: #34353a; color: #fff; }
#aieditor.dark .aie-qbg-export-caret[aria-expanded="true"] { background: #3a3b40; }
#aieditor.dark .aie-qbg-actions { border-top-color: rgba(255,255,255,0.08); }
#aieditor.dark .aie-qbg-col-hd { border-bottom-color: rgba(255,255,255,0.08); }
#aieditor.dark .aie-qbg-col-left { border-right-color: rgba(255,255,255,0.08); }
#aieditor.dark .aie-qbg-col-right { border-left-color: rgba(255,255,255,0.08); }
#aieditor.dark .aie-qbg-col-center { background: #1c1d1f; }
#aieditor.dark .aie-qbg-preview-wrap {
  background:
    conic-gradient(#3a3b3f 25%, #2c2d30 0 50%, #3a3b3f 0 75%, #2c2d30 0) 0 0 / 18px 18px;
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}
#aieditor.dark .aie-qbg-group { border-bottom-color: rgba(255,255,255,0.06); }
#aieditor.dark .aie-qbg-group-summary:hover .aie-qbg-group-title { color: #fff; }
#aieditor.dark .aie-qbg-field-label,
#aieditor.dark .aie-qbg-field-label .aie-qbg-num,
#aieditor.dark .aie-qbg-slider-icon { color: #9aa0a6; }
/* Apply: dark ghost button with vang accent → invert on hover */
#aieditor.dark .aie-qbg-insert {
  background: #1c1d1f;
  color: var(--vang);
  border-color: var(--vang);
}
#aieditor.dark .aie-qbg-insert:hover {
  background: var(--vang); color: var(--den);
  box-shadow: 0 4px 18px rgba(255,200,20,0.32);
}
#aieditor.dark .aie-qbg-export-menu { background: #2a2b2f; border-color: rgba(255,255,255,0.08); }
#aieditor.dark .aie-qbg-export-menu .dropdown-item { color: #d0d2d6; }
#aieditor.dark .aie-qbg-export-menu .dropdown-item:hover { background: #34353a; color: #fff; }