/* BioStudio AI — shared styling primitives for app modules.
   Apps may add their own scoped classes, but these give a consistent base. */

.app {
  display: flex;
  flex-direction: column;
  height: 100%;
  font-size: 13px;
  color: var(--ink);
}

.app-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--app-bar, rgba(255, 255, 255, 0.6));
  border-bottom: 1px solid var(--app-line, rgba(0, 0, 0, 0.07));
  flex: 0 0 auto;
}

.app-content {
  flex: 1 1 auto;
  overflow: auto;
  padding: 14px;
}

/* Embedded HTML apps (run their original page untouched inside an iframe). */
.app-frame {
  padding: 0;
}
.app-embed {
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.app-statusbar {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-size: 11.5px;
  color: var(--ink-soft);
  border-top: 1px solid rgba(0, 0, 0, 0.07);
  background: rgba(255, 255, 255, 0.45);
}

.btn {
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  background: var(--app-btn, rgba(255, 255, 255, 0.8));
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.1));
  color: var(--ink);
  transition: background 0.12s ease, transform 0.05s ease;
}
.btn:hover { background: var(--app-btn-hover, #fff); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: #fff; border-color: transparent; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: rgba(0, 0, 0, 0.06); }

.field {
  width: 100%;
  padding: 9px 11px;
  border-radius: 8px;
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.14));
  background: var(--app-input, #fff);
  color: var(--ink);
  font-size: 13px;
  outline: none;
}
.field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---- About app ---- */
.about {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 28px;
  gap: 8px;
  height: 100%;
  justify-content: center;
}
.about-logo {
  font-size: 64px;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.25));
}
.about h1 { font-size: 26px; letter-spacing: 0.3px; }
.about .tagline { color: var(--ink-soft); max-width: 360px; line-height: 1.5; }
.about .badges { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.about .badge {
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.about .meta { margin-top: 14px; font-size: 12px; color: var(--ink-soft); }

/* ---- Notepad ---- */
.notepad-area {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  resize: none;
  padding: 16px;
  font-family: "Consolas", "SF Mono", ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.55;
  background: transparent;
  color: var(--ink);
}

/* ---- Calculator ---- */
.calc { padding: 14px; display: flex; flex-direction: column; gap: 12px; height: 100%; }
.calc-display {
  text-align: right;
  font-size: 34px;
  font-weight: 300;
  padding: 18px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.04);
  min-height: 72px;
  word-break: break-all;
  overflow: hidden;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  flex: 1;
}
.calc-key {
  border-radius: 12px;
  font-size: 19px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.07);
  transition: filter 0.1s ease, transform 0.05s ease;
}
.calc-key:hover { filter: brightness(0.97); }
.calc-key:active { transform: scale(0.97); }
.calc-key.op { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.calc-key.eq { background: var(--accent); color: #fff; }
.calc-key.fn { background: rgba(0, 0, 0, 0.06); }
.calc-key.span2 { grid-column: span 2; }

/* ---- File Explorer ---- */
.files-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--app-bar, rgba(255, 255, 255, 0.6));
  border-bottom: 1px solid var(--app-line, rgba(0, 0, 0, 0.07));
  flex: 0 0 auto;
}
.files-toolbar-note {
  margin-left: auto;
  color: var(--ink-soft);
  font-size: 12px;
}
.files { display: flex; flex: 1 1 auto; min-height: 0; }
.files-sidebar {
  width: 170px;
  flex: 0 0 auto;
  padding: 10px;
  background: rgba(255, 255, 255, 0.5);
  border-right: 1px solid rgba(0, 0, 0, 0.07);
  overflow: auto;
}
.files-side-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  text-align: left;
}
.files-side-item:hover { background: rgba(0, 0, 0, 0.05); }
.files-side-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.files-main { flex: 1 1 auto; display: flex; flex-direction: column; min-width: 0; }
.files-path {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  background: rgba(255, 255, 255, 0.4);
}
.files-grid {
  flex: 1;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, 92px);
  align-content: start;
  gap: 6px;
  padding: 14px;
}
.files-home-heading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 4px 0 2px;
  color: var(--ink);
}
.files-home-heading strong { font-size: 13px; }
.files-home-heading span { color: var(--ink-soft); font-size: 12px; }
.files-home-card {
  grid-column: span 2;
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  border-radius: 14px;
  text-align: left;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 0, 0, 0.08);
}
.files-home-card:hover { background: #fff; }
.files-home-card span:last-child { color: var(--ink-soft); line-height: 1.4; }
.files-home-icon { font-size: 34px; }
.file-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 6px;
  border-radius: 10px;
}
.file-item:hover { background: rgba(0, 0, 0, 0.05); }
.file-item[draggable="true"] { cursor: grab; }
.file-item[draggable="true"]:active { cursor: grabbing; }
.files-grid.files-drop-active {
  outline: 2px dashed var(--accent, #2f6bff);
  outline-offset: -8px;
  background: color-mix(in srgb, var(--accent, #2f6bff) 8%, transparent);
  border-radius: 12px;
}
.file-glyph { font-size: 34px; }
.file-name { font-size: 11.5px; text-align: center; line-height: 1.2; }
.files-empty {
  grid-column: 1 / -1;
  color: var(--ink-soft);
  line-height: 1.5;
  padding: 18px;
}
.files-preview {
  width: 260px;
  flex: 0 0 auto;
  border-left: 1px solid rgba(0, 0, 0, 0.07);
  background: rgba(255, 255, 255, 0.38);
  overflow: auto;
}
.files-preview:empty::before {
  content: "Select a file to preview it here.";
  display: block;
  padding: 18px;
  color: var(--ink-soft);
  line-height: 1.45;
}
.files-preview-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}
.files-preview-head strong,
.files-preview-head span {
  display: block;
  overflow-wrap: anywhere;
}
.files-preview-head span {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 11.5px;
}
.files-preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.files-text-preview {
  margin: 0;
  padding: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: "Consolas", "SF Mono", ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.5;
}
.files-image-preview {
  display: block;
  max-width: calc(100% - 24px);
  margin: 12px auto;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
}
.files-side-divider {
  margin: 12px 6px 4px;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--ink-soft);
  opacity: 0.7;
}
.files-path {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
}
.files-path-crumb {
  background: transparent;
  border: 0;
  padding: 4px 6px;
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 12px;
  cursor: pointer;
}
.files-path-crumb:hover { background: rgba(0, 0, 0, 0.05); color: var(--ink); }
.files-path-crumb.current { color: var(--ink); font-weight: 600; }
.files-path-sep { color: var(--ink-soft); padding: 0 2px; }
.files-context-menu {
  position: fixed;
  z-index: 9999;
  min-width: 180px;
  padding: 4px;
  background: var(--app-bg, #fff);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
}
.files-context-item {
  background: transparent;
  border: 0;
  padding: 8px 12px;
  border-radius: 6px;
  text-align: left;
  font-size: 12.5px;
  cursor: pointer;
}
.files-context-item:hover { background: rgba(0, 0, 0, 0.06); }
.files-context-item.danger { color: #b3261e; }
.files-context-item.danger:hover { background: rgba(179, 38, 30, 0.1); }

/* User-file icons sitting on the desktop background. They keep the
   monochrome silhouette of the system glyphs but get a subtle plate so
   they don't blend into the colourful app icons. */
.desktop-icon.desktop-icon-vfs .desktop-icon-glyph {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 6px;
  backdrop-filter: blur(2px);
}
.desktop-icon.desktop-icon-vfs .desktop-icon-glyph .icon-emoji {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

/* ---- Settings ---- */
.settings-section { margin-bottom: 22px; }
.settings-section h3 { font-size: 13px; margin-bottom: 10px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.5px; }
.theme-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.theme-options.compact { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.theme-card {
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid transparent;
  background: #fff;
  text-align: left;
}
.theme-card.active { border-color: var(--accent); }
.theme-swatch { height: 64px; }
.theme-name { padding: 8px 10px; font-size: 12.5px; font-weight: 600; }
.option-card {
  padding: 10px;
}
.option-icon {
  height: 42px;
  display: grid;
  place-items: center;
  font-size: 28px;
}
.option-card .theme-name { padding: 6px 0 4px; }
.option-desc {
  color: var(--ink-soft);
  font-size: 11.5px;
  line-height: 1.35;
}
.tk-aurora { background: linear-gradient(135deg, #15368c, #2f6bff); }
.tk-mint { background: linear-gradient(135deg, #0f9d76, #43d6a6); }
.tk-sunset { background: linear-gradient(135deg, #b5305f, #ff6a3d); }
.tk-midnight { background: linear-gradient(160deg, #141633, #2a2d5e); }
.tk-macos { background: linear-gradient(160deg, #7b3fb0 0%, #c0517f 55%, #ff8a6a 100%); }

/* ---- Sequence Lab ---- */
.seqlab { display: flex; flex-direction: column; height: 100%; }
.seq-input { padding: 12px; border-bottom: 1px solid rgba(0,0,0,0.07); background: rgba(255,255,255,0.5); }
.seq-result { flex: 1; overflow: auto; padding: 14px; }
.seq-strand {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 15px;
  letter-spacing: 2px;
  word-break: break-all;
  line-height: 2.1;
}
.base { padding: 2px 1px; border-radius: 3px; }
.base-A { color: #d62828; }
.base-T { color: #1d7874; }
.base-U { color: #1d7874; }
.base-G { color: #f4a259; }
.base-C { color: #2f6bff; }
.seq-stats { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.seq-stat {
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  padding: 10px 14px;
  min-width: 90px;
}
.seq-stat .val { font-size: 20px; font-weight: 700; }
.seq-stat .lbl { font-size: 11px; color: var(--ink-soft); }

/* ---- Terminal ---- */
.term {
  height: 100%;
  background: #0c1320;
  color: #d6f5e3;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 13px;
  padding: 12px;
  overflow: auto;
}
.term-line { white-space: pre-wrap; word-break: break-word; line-height: 1.5; }
.term-prompt { color: #5ad1a0; }
.term-input-row { display: flex; gap: 6px; }
.term-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #d6f5e3;
  font-family: inherit;
  font-size: 13px;
}

/* ---- Assay Designer ---- */
.ad { display: flex; height: 100%; overflow: hidden; position: relative; }
.ad-formpane {
  width: 360px;
  flex: 0 0 auto;
  overflow: auto;
  padding: 14px;
  border-right: 1px solid var(--app-line, rgba(0, 0, 0, 0.08));
  background: rgba(255, 255, 255, 0.45);
}
.ad-previewpane { flex: 1 1 auto; display: flex; flex-direction: column; min-width: 0; }

.ad-form { display: flex; flex-direction: column; gap: 18px; }
.ad-section { display: flex; flex-direction: column; gap: 10px; }
.ad-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--ink-soft);
  margin: 0;
}
.ad-field { display: flex; flex-direction: column; gap: 4px; }
.ad-label { font-size: 11.5px; color: var(--ink-soft); font-weight: 600; }
.ad-field .field { padding: 7px 9px; font-size: 12.5px; }
.ad-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ad-form-hint { font-size: 11.5px; color: var(--ink-soft); line-height: 1.5; margin: 4px 0 0; }

.ad-conc { display: flex; gap: 6px; }
.ad-conc-num { flex: 1 1 auto; min-width: 0; }
.ad-conc-unit { flex: 0 0 64px; }

.ad-list { display: flex; flex-direction: column; gap: 10px; }
.ad-row {
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.1));
  border-radius: 10px;
  padding: 10px;
  background: var(--app-input, #fff);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ad-row-head { display: flex; align-items: center; justify-content: space-between; }
.ad-row-title { font-size: 11.5px; font-weight: 700; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 6px; }
.ad-row-dot { width: 10px; height: 10px; border-radius: 999px; display: inline-block; border: 1px solid rgba(0,0,0,0.15); flex-shrink: 0; }
.ad-x {
  width: 22px; height: 22px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--ink-soft);
  background: transparent;
}
.ad-x:hover { background: rgba(214, 40, 40, 0.12); color: #d62828; }
.ad-add { align-self: flex-start; }

.ad-controls { display: flex; gap: 8px 14px; flex-wrap: wrap; }
.ad-check { display: flex; align-items: center; gap: 6px; font-size: 12.5px; cursor: pointer; }
.ad-check input { accent-color: var(--accent); }

/* Tabs row holds tabs + mode toggle */
.ad-tabs-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 10px;
  flex: 0 0 auto;
  border-bottom: 1px solid var(--app-line, rgba(0, 0, 0, 0.08));
  background: var(--app-bar, rgba(255, 255, 255, 0.5));
}
.ad-tabs { display: flex; gap: 4px; }
.ad-tab {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  background: transparent;
}
.ad-tab:hover { background: rgba(0, 0, 0, 0.05); }
.ad-tab.active { background: var(--accent); color: #fff; }

.ad-tabs-right { display: inline-flex; align-items: center; gap: 8px; }
.ad-reset-btn {
  padding: 5px 12px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--danger, #d62828);
  background: transparent;
  border: 1px solid rgba(214, 40, 40, 0.35);
  border-radius: 8px;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease;
}
.ad-reset-btn:hover { background: rgba(214, 40, 40, 0.1); border-color: rgba(214, 40, 40, 0.6); }

.ad-mode-toggle {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 999px;
  padding: 2px;
}
.ad-mode-btn {
  padding: 4px 12px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: all .12s ease;
}
.ad-mode-btn:hover { color: var(--ink); }
.ad-mode-btn.active { background: #fff; color: var(--accent); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }

/* Plate toolbar (above the plate) */
.ad-platebar {
  flex: 0 0 auto;
  padding: 6px 12px;
  border-bottom: 1px solid var(--app-line, rgba(0, 0, 0, 0.06));
  background: rgba(255, 255, 255, 0.25);
  min-height: 0;
}
.ad-platebar:empty { display: none; }
.ad-platebar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 11.5px;
}
.ad-platebar-group { display: inline-flex; gap: 2px; align-items: center; }
.ad-platebar-lbl { color: var(--ink-soft); font-weight: 600; margin-right: 4px; }
.ad-platebar-meta { color: var(--ink-soft); }
.ad-platebar-stats {
  margin-left: auto;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(0,0,0,0.04);
}
.ad-viewbtn {
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
}
.ad-viewbtn:hover { background: rgba(0,0,0,0.05); color: var(--ink); }
.ad-viewbtn.active { background: var(--accent); color: #fff; border-color: transparent; }

.ad-preview-body { flex: 1 1 auto; overflow: auto; padding: 16px; min-height: 0; }

.ad-plate-wrap { display: flex; flex-direction: column; gap: 14px; }
.ad-plate-row { display: flex; gap: 14px; align-items: flex-start; }
.ad-plate-scroll { overflow: auto; flex: 1 1 auto; min-width: 0; }
.ad-plate-svg { display: block; user-select: none; }
.ad-plate-body { transition: stroke .15s ease; }
.ad-plate-axis { font-size: 9px; fill: var(--ink-soft); font-weight: 600; }
.ad-plate-axis-clickable { cursor: pointer; user-select: none; }
.ad-plate-axis-clickable:hover { fill: var(--accent); }

.ad-well-g { cursor: pointer; }
.ad-well { transition: opacity .1s ease, stroke .1s ease; }
.ad-well-g:hover .ad-well { opacity: 0.85; stroke: var(--accent, #2f6bff); stroke-width: 1.6; }
.ad-well-g.ad-well-hover .ad-well-label { font-weight: 800; }
.ad-well-manual { stroke-dasharray: 0; filter: drop-shadow(0 0 0 rgba(0,0,0,0)); }
.ad-well-manual { stroke-width: 1.8; }
.ad-well-ring {
  pointer-events: none;
  filter: drop-shadow(0 0 4px rgba(47, 107, 255, 0.45));
}
.ad-well-label {
  font-size: 8px; font-weight: 700; fill: rgba(0,0,0,0.7);
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
}
.ad-marquee {
  fill: rgba(47, 107, 255, 0.12);
  stroke: rgba(47, 107, 255, 0.7);
  stroke-width: 1;
  stroke-dasharray: 4 3;
  pointer-events: none;
}

.ad-legend { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.ad-legend-item { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--ink); }
.ad-swatch { width: 13px; height: 13px; border-radius: 3px; display: inline-block; border: 1px solid rgba(0, 0, 0, 0.15); }
.ad-swatch-excluded {
  background:
    repeating-linear-gradient(45deg, rgba(0,0,0,0.15) 0 3px, transparent 3px 6px),
    rgba(0,0,0,0.04);
}

/* ---- Floating drag ghost (well → well) ---- */
.ad-drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  padding: 6px 10px 6px 10px;
  background: #fff;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.ad-drag-ghost-badge {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 10px;
  font-weight: 800;
}

/* ---- Suggestion ribbon (above plate, advanced mode) ---- */
.ad-suggestbar { flex: 0 0 auto; padding: 8px 12px 0; background: rgba(255,255,255,0.25); }
.ad-suggestbar:empty { display: none; }
.ad-suggest-inner { display: flex; flex-direction: column; gap: 6px; }
.ad-suggest-head { display: flex; align-items: baseline; gap: 10px; }
.ad-suggest-title { font-size: 11.5px; font-weight: 700; color: var(--ink); }
.ad-suggest-sub { font-size: 10.5px; color: var(--ink-soft); }
.ad-suggest-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.ad-suggest-card {
  flex: 0 0 auto;
  min-width: 140px;
  max-width: 180px;
  padding: 6px;
  background: rgba(255,255,255,0.85);
  border: 2px solid rgba(0,0,0,0.06);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: all .12s ease;
  display: flex; flex-direction: column; gap: 4px;
}
.ad-suggest-card:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(0,0,0,0.1); }
.ad-suggest-card.active { border-color: var(--accent); background: var(--accent-soft); }
.ad-suggest-thumb {
  pointer-events: none; /* clicks bubble to the card */
}
.ad-suggest-thumb .ad-plate-wrap { gap: 0; }
.ad-suggest-thumb .ad-plate-scroll { overflow: hidden; max-height: 110px; display: flex; justify-content: center; }
.ad-suggest-thumb .ad-plate-svg { max-width: 100%; max-height: 110px; height: auto; }
.ad-suggest-thumb .ad-legend { display: none; }
.ad-suggest-thumb .ad-plate-axis { display: none; }
.ad-suggest-thumb .ad-plate-body { stroke: none; fill: transparent; }
.ad-suggest-label {
  font-size: 11px; font-weight: 700; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ad-suggest-rationale {
  font-size: 10px; color: var(--ink-soft);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Fill-with-dilution dialog (modal) ---- */
.ad-dialog {
  position: fixed; inset: 0;
  z-index: 9998;
  background: rgba(15, 22, 40, 0.32);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.ad-dialog-card {
  width: 380px;
  max-width: calc(100vw - 32px);
  padding: 18px 20px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 28px 60px rgba(0,0,0,0.28);
  display: flex; flex-direction: column; gap: 12px;
}
.ad-dialog-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 14px;
}
.ad-dialog-x {
  width: 26px; height: 26px;
  border: 0; background: rgba(0,0,0,0.05); border-radius: 6px;
  font-size: 12px; cursor: pointer; color: var(--ink-soft);
}
.ad-dialog-x:hover { background: rgba(0,0,0,0.1); color: var(--ink); }
.ad-dialog-sub { font-size: 12px; color: var(--ink-soft); margin: -4px 0 4px; }
.ad-dialog-actions {
  display: flex; gap: 8px; justify-content: flex-end;
  padding-top: 6px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

/* ---- Context menu (right-click on a well) ---- */
.ad-cmenu {
  position: fixed; z-index: 9999;
  min-width: 230px; max-width: 280px;
  padding: 4px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 10px;
  box-shadow: 0 16px 36px rgba(0,0,0,0.22);
  display: flex; flex-direction: column; gap: 1px;
  max-height: 440px; overflow-y: auto;
}
.ad-cmenu-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  font-size: 12px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.ad-cmenu-item.strong { font-weight: 600; }
.ad-cmenu-item:hover,
.ad-cmenu-item.active { background: var(--accent-soft); color: var(--accent); }
.ad-cmenu-label { flex: 1 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ad-cmenu-arrow { margin-left: auto; padding-left: 8px; opacity: 0.6; font-weight: 700; }
.ad-cmenu-item.has-sub { font-weight: 500; }
.ad-cmenu-header {
  padding: 7px 10px 3px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-soft);
}
.ad-cmenu-header:first-child { padding-top: 4px; }
.ad-cmenu-sep { height: 1px; background: rgba(0,0,0,0.07); margin: 4px 6px; }
.ad-cmenu-color {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.18);
  flex: 0 0 auto;
}

/* ---- Protocol Movie ---- */
.ad-movie {
  display: flex; flex-direction: column;
  gap: 10px;
  height: 100%; min-height: 0;
}
.ad-movie-titlebar {
  flex: 0 0 auto;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(47,107,255,0.07), rgba(124,92,255,0.05));
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
}
.ad-movie-step-title {
  font-size: 16px; font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.1px;
}
.ad-movie-step-sub {
  font-size: 12px; color: var(--ink-soft);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}
.ad-movie-main {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 12px;
  min-height: 0;
  overflow: hidden;
}
.ad-movie-stages {
  display: grid;
  grid-template-rows: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 10px;
  min-height: 0;
  overflow: hidden;
}
.ad-movie.no-bench .ad-movie-stages { grid-template-rows: 1fr; }

.ad-movie-stage {
  display: flex; flex-direction: column;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  min-height: 0;
  overflow: hidden;
  position: relative;
  transition: border-color .18s ease, box-shadow .18s ease, opacity .25s ease;
  opacity: 0.55;
}
.ad-movie-stage.active {
  opacity: 1;
  border-color: var(--accent);
  box-shadow: 0 4px 18px rgba(47,107,255,0.18);
}
.ad-movie-stage-head {
  display: flex; align-items: baseline; gap: 10px;
  padding: 7px 12px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.4);
}
.ad-movie-stage.active .ad-movie-stage-head { background: rgba(47,107,255,0.06); }
.ad-movie-stage-title {
  font-size: 11px; font-weight: 800;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.7px;
}
.ad-movie-stage-sub {
  font-size: 10.5px; color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.ad-movie-stage-body {
  flex: 1 1 auto;
  display: flex; align-items: center; justify-content: center;
  padding: 8px 12px;
  overflow: auto;
  min-height: 0;
}
.ad-movie-svg { display: block; max-width: 100%; height: auto; }

/* ---- Workbench bench-specific styling ---- */
.ad-movie-bench-tabs {
  display: flex; gap: 4px;
  padding: 4px 10px 0;
  flex-wrap: wrap;
}
.ad-movie-bench-tab {
  --accent: var(--ink-soft);
  font-size: 10.5px;
  padding: 3px 8px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid rgba(0,0,0,0.12);
  color: var(--ink-soft);
  cursor: pointer;
  font-weight: 600;
  transition: all .12s ease;
}
.ad-movie-bench-tab:hover { background: rgba(0,0,0,0.04); }
.ad-movie-bench-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.ad-bench-label {
  font-size: 8px; font-weight: 800; letter-spacing: 0.7px;
  fill: rgba(0,0,0,0.7);
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
}
.ad-bench-sublabel {
  font-size: 7px;
  fill: rgba(0,0,0,0.55);
  font-family: ui-monospace, monospace;
}
.ad-bench-tube-num {
  font-size: 9px; font-weight: 700;
  fill: rgba(0,0,0,0.7);
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
}
.ad-bench-tube-conc {
  font-size: 7px;
  fill: rgba(0,0,0,0.6);
  font-family: ui-monospace, monospace;
}
.ad-bench-tube-liquid { transition: y .25s ease, height .25s ease, fill .25s ease; }
.ad-bench-tube-glass { transition: stroke .15s ease; }
.ad-movie-well { transition: fill .22s ease, stroke .22s ease, filter .15s ease, opacity .22s ease; }
.ad-movie-well-label {
  font-size: 8.5px; font-weight: 700; fill: rgba(0,0,0,0.72);
  transition: opacity .2s ease;
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
}
.ad-movie-sparkles circle {
  animation: ad-spark .35s ease-out;
  opacity: 0;
}
@keyframes ad-spark {
  0% { opacity: 0; transform: scale(.6); transform-origin: center; }
  35% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.5); transform-origin: center; }
}

/* Pipette graphic */
.ad-movie-pipette { pointer-events: none; }
.ad-movie-pipette rect,
.ad-movie-pipette path,
.ad-movie-pipette circle { filter: drop-shadow(0 2px 3px rgba(0,0,0,0.18)); }

/* ---- Protocol panel (right of plate) ---- */
.ad-movie-protocol {
  display: flex; flex-direction: column;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  min-height: 0;
  overflow: hidden;
}
.ad-movie-protocol-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--ink-soft);
}
.ad-movie-protocol-head strong { font-size: 12px; color: var(--ink); letter-spacing: 0.4px; }
.ad-movie-protocol-list {
  flex: 1 1 auto;
  overflow-y: auto;
  list-style: none;
  margin: 0;
  padding: 8px;
  scroll-behavior: smooth;
}
.ad-movie-protocol-line {
  display: flex; gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 3px;
  transition: background .12s ease, border-color .12s ease;
  border: 1px solid transparent;
  align-items: flex-start;
}
.ad-movie-protocol-line:hover { background: rgba(0,0,0,0.04); }
.ad-movie-protocol-line.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 1px 6px rgba(47,107,255,0.18);
}
.ad-movie-protocol-num {
  flex: 0 0 22px;
  height: 22px; width: 22px;
  display: grid; place-items: center;
  background: rgba(0,0,0,0.06);
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 800;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.ad-movie-protocol-line.active .ad-movie-protocol-num {
  background: var(--accent); color: #fff;
}
.ad-movie-protocol-body { flex: 1 1 auto; min-width: 0; }
.ad-movie-protocol-titlerow {
  display: flex; align-items: center; gap: 6px;
}
.ad-movie-protocol-title {
  font-size: 12px; font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  flex: 1 1 auto;
  min-width: 0;
}
.ad-movie-protocol-where {
  font-size: 9px; font-weight: 800;
  padding: 1px 5px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex: 0 0 auto;
}
.ad-movie-protocol-line.is-bench .ad-movie-protocol-where {
  background: rgba(124,92,255,0.14);
  color: #5b3fcf;
}
.ad-movie-protocol-line.is-plate .ad-movie-protocol-where {
  background: rgba(25,195,156,0.14);
  color: #0e7a5d;
}
.dark .ad-movie-protocol-line.is-bench .ad-movie-protocol-where { background: rgba(124,92,255,0.22); color: #c0aeff; }
.dark .ad-movie-protocol-line.is-plate .ad-movie-protocol-where { background: rgba(25,195,156,0.22); color: #79d6b9; }
.ad-movie-protocol-text {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-top: 3px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.ad-movie-protocol-line.active .ad-movie-protocol-text { color: var(--ink); }
.ad-movie-protocol-meta {
  margin-top: 4px;
  font-size: 10.5px;
  color: var(--ink-soft);
  font-style: italic;
  white-space: normal;
  overflow-wrap: anywhere;
}
.ad-movie-protocol-line.active .ad-movie-protocol-meta { color: var(--accent); font-style: normal; }

/* ---- Controls + step strip ---- */
.ad-movie-controls {
  flex: 0 0 auto;
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 10px;
}
.ad-movie-btn {
  width: 34px; height: 34px;
  border: 0; border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 15px; font-weight: 700;
  cursor: pointer;
  transition: background .12s ease, transform .05s ease;
}
.ad-movie-btn:hover { background: var(--accent); color: #fff; }
.ad-movie-btn:active { transform: scale(0.95); }
.ad-movie-play { background: var(--accent); color: #fff; min-width: 40px; }
.ad-movie-play:hover { filter: brightness(1.08); }
.ad-movie-scrub {
  flex: 1 1 auto;
  accent-color: var(--accent);
  height: 22px;
}
.ad-movie-time {
  font-size: 11px; color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  min-width: 95px; text-align: right;
}
.ad-movie-speed {
  padding: 5px 6px;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.12);
  background: #fff;
  font-size: 12px;
}

.ad-movie-strip {
  flex: 0 0 auto;
  display: flex; gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 4px 6px;
  scrollbar-width: thin;
}
.ad-movie-step {
  flex: 0 0 auto;
  min-width: 130px;
  max-width: 220px;
  display: flex; align-items: center; gap: 7px;
  padding: 7px 9px;
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  font-size: 11px;
  cursor: pointer;
  text-align: left;
  color: var(--ink-soft);
  transition: all .12s ease;
  white-space: nowrap;
  border-left: 3px solid transparent;
}
.ad-movie-step.bench { border-left-color: rgba(124,92,255,0.55); }
.ad-movie-step.plate { border-left-color: rgba(25,195,156,0.55); }
.ad-movie-step:hover { border-color: var(--accent); color: var(--ink); }
.ad-movie-step.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.ad-movie-step-i {
  font-weight: 800;
  background: rgba(0,0,0,0.10);
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 10px;
  flex: 0 0 auto;
}
.ad-movie-step.active .ad-movie-step-i { background: rgba(255,255,255,0.28); color: #fff; }
.ad-movie-step-l {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1 1 auto; min-width: 0;
}

/* Make the right pane collapse on narrow windows */
@media (max-width: 1100px) {
  .ad-movie-main { grid-template-columns: 1fr 280px; }
}
@media (max-width: 880px) {
  .ad-movie-main { grid-template-columns: 1fr; grid-template-rows: 1fr 240px; }
  .ad-movie-protocol-list { max-height: 240px; }
}

/* ---- Palette ---- */
.ad-palette { display: flex; flex-direction: column; gap: 12px; }
.ad-palette-section { display: flex; flex-direction: column; gap: 6px; }
.ad-palette-section-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.6px; color: var(--ink-soft);
}
.ad-palette-list { display: flex; flex-direction: column; gap: 4px; }
.ad-palette-doses {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 6px;
}
.ad-palette-compound-head {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700;
  padding: 2px 0;
}
.ad-palette-hint {
  font-size: 11px; color: var(--ink-soft);
  line-height: 1.5; padding: 6px 0 0;
}
.ad-palette-empty {
  font-size: 11.5px; color: var(--ink-soft);
  padding: 6px 8px;
  background: rgba(0,0,0,0.04);
  border-radius: 6px;
  border: 1px dashed rgba(0,0,0,0.1);
}
.ad-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  cursor: grab;
  transition: transform .08s ease, box-shadow .12s ease, border-color .12s ease;
  user-select: none;
}
.ad-chip:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,0.07); }
.ad-chip:active { cursor: grabbing; }
.ad-chip.dragging { opacity: 0.5; transform: scale(0.95); }
.ad-chip.ad-chip-ghost { opacity: 0.55; }
.ad-chip-color {
  flex: 0 0 14px; width: 14px; height: 14px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.15);
}
.ad-chip-main { flex: 1 1 auto; min-width: 0; }
.ad-chip-label {
  font-size: 11.5px; font-weight: 700;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ad-chip-sub { font-size: 10px; color: var(--ink-soft); }
.ad-chip-apply {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 0;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.ad-chip-apply:hover { background: var(--accent); color: #fff; }

/* ---- Inspector ---- */
.ad-inspector { display: flex; flex-direction: column; gap: 10px; }
.ad-insp-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.ad-insp-title { font-size: 13px; }
.ad-insp-count {
  font-size: 11px; color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.ad-insp-empty {
  padding: 16px 12px;
  background: rgba(0,0,0,0.03);
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.5;
}
.ad-insp-tips {
  margin: 8px 0 0;
  padding-left: 16px;
  font-size: 11.5px;
  line-height: 1.7;
}
.ad-insp-summary {
  display: flex; flex-wrap: wrap; gap: 4px;
  padding: 4px 0;
}
.ad-insp-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(0,0,0,0.04);
}
.ad-insp-wells {
  display: flex; flex-wrap: wrap; gap: 3px;
  padding: 4px 0;
}
.ad-insp-well {
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.ad-insp-well.more { background: rgba(0,0,0,0.06); color: var(--ink-soft); }
.ad-insp-card {
  padding: 8px 10px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 8px;
  display: flex; flex-direction: column; gap: 6px;
}
.ad-insp-card-title {
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--ink-soft);
}
.ad-insp-row {
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}
.ad-insp-row .field { flex: 1 1 0; min-width: 60px; font-size: 12px; padding: 5px 7px; }
.ad-insp-row .btn { padding: 5px 10px; font-size: 11.5px; }
.ad-insp-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.ad-insp-grid .btn { padding: 6px 8px; font-size: 11.5px; }
.ad-insp-kv {
  display: flex; flex-direction: column; gap: 2px;
  font-size: 11.5px;
}
.ad-insp-kv-row {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 1px 0;
}
.ad-insp-kv-row .k { color: var(--ink-soft); }
.ad-insp-kv-row .v { font-weight: 600; }
.ad-insp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.ad-insp-table th, .ad-insp-table td {
  text-align: left;
  padding: 3px 6px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.ad-insp-table th {
  font-size: 10px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.ad-insp-table td { font-variant-numeric: tabular-nums; }

.ad-flow { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.ad-flow-step {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--accent-soft);
  min-width: 78px;
}
.ad-flow-icon { font-size: 20px; }
.ad-flow-label { font-size: 11px; font-weight: 600; color: var(--accent); }
.ad-flow-arrow { color: var(--ink-soft); font-size: 18px; }

.ad-schem-wrap { display: flex; flex-direction: column; gap: 14px; }
.ad-schem-card {
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.1));
  border-radius: 12px;
  padding: 12px;
  background: var(--app-input, #fff);
}
.ad-schem-scroll { overflow-x: auto; }
.ad-schem-svg { display: block; }
.ad-schem-title { font-size: 13px; font-weight: 700; }
.ad-schem-conc { font-size: 10px; fill: var(--ink); font-weight: 600; }
.ad-schem-vol { font-size: 9.5px; fill: var(--ink); }
.ad-schem-sub { font-size: 9px; fill: var(--ink-soft); }
.ad-schem-note { margin-top: 8px; font-size: 11.5px; color: var(--ink-soft); }
.ad-palette-cell-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.ad-palette-cell-lbl { font-size: 11px; font-weight: 600; color: var(--ink-soft); white-space: nowrap; }
.ad-palette-cell-swatch { width: 12px; height: 12px; border-radius: 999px; border: 1px solid rgba(0,0,0,0.15); flex-shrink: 0; }
.ad-palette-cell-row .field { flex: 1; min-width: 0; font-size: 12px; }
.ad-schem-plates-section { display: flex; flex-direction: column; gap: 10px; }
.ad-schem-plates-head { font-size: 13px; }
.ad-schem-plates-row {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-start;
}
.ad-schem-plate-card {
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.1));
  border-radius: 12px;
  padding: 10px;
  background: var(--app-input, #fff);
}
.ad-schem-plate-label { font-size: 12px; font-weight: 700; margin-bottom: 8px; color: var(--ink-soft); }
.ad-schem-plate-thumb .ad-legend { display: none; }
.ad-schem-plate-thumb .ad-plate-scroll { overflow: hidden; }

/* ---- Decomposed plate layers ---- */
.ad-schem-layer-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ad-schem-layer-chip {
  font-size: 11.5px; font-weight: 600;
  padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.12));
  background: var(--app-input, #fff);
  color: var(--ink-soft); cursor: pointer;
  transition: background .12s ease, color .12s ease, border-color .12s ease;
}
.ad-schem-layer-chip.active {
  background: var(--accent, #2f6bff); color: #fff; border-color: transparent;
}
.ad-schem-layers { display: flex; flex-direction: column; gap: 14px; }
.ad-schem-layer-card {
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.1));
  border-radius: 12px;
  padding: 12px;
  background: var(--app-input, #fff);
}
.ad-schem-layer-head { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.ad-schem-layer-head strong { font-size: 13px; }
.ad-schem-layer-desc { font-size: 11px; color: var(--ink-soft); }
.ad-schem-layer-card .ad-schem-plate-card { border: none; padding: 0; background: none; }
.ad-schem-layer-card .ad-schem-plate-thumb .ad-legend { display: flex; margin-top: 8px; }
.ad-plates-stack { display: flex; flex-direction: column; gap: 18px; }
.ad-plate-block-title { font-size: 12px; font-weight: 700; color: var(--ink-soft); margin-bottom: 6px; }
.ad-insp-kv-title { font-size: 11px; font-weight: 700; color: var(--ink-soft); margin: 8px 0 4px; }
.ad-muted { color: var(--ink-soft); font-size: 13px; }

.ad-protocol-wrap { display: flex; flex-direction: column; gap: 12px; height: 100%; }
.ad-protocol-bar { display: flex; gap: 8px; flex-wrap: wrap; }
.ad-review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 10px;
}
.ad-review-card {
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.1));
  border-radius: 10px;
  padding: 10px;
  background: var(--app-input, #fff);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.ad-review-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.ad-review-head strong { font-size: 12.5px; color: var(--ink); }
.ad-review-sub,
.ad-review-empty {
  font-size: 11px;
  color: var(--ink-soft);
}
.ad-readiness-list { display: flex; flex-direction: column; gap: 6px; }
.ad-ready-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 28px;
}
.ad-ready-pill {
  min-width: 48px;
  text-align: center;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  background: rgba(26, 162, 96, 0.12);
  color: #16834f;
}
.ad-ready-pill.warn { background: rgba(224, 149, 11, 0.15); color: #a96500; }
.ad-ready-main { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.ad-ready-title { font-size: 11.5px; font-weight: 700; color: var(--ink); }
.ad-ready-detail {
  font-size: 10.5px;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ad-ready-fix { padding: 4px 8px; font-size: 11px; }
.ad-material-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}
.ad-material-item {
  border-radius: 7px;
  background: rgba(0, 0, 0, 0.035);
  padding: 7px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ad-material-item span { font-size: 10.5px; color: var(--ink-soft); }
.ad-material-item strong { font-size: 12px; color: var(--ink); font-variant-numeric: tabular-nums; }
.ad-material-detail,
.ad-template-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
  color: var(--ink-soft);
}
.ad-template-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ad-template-chip {
  padding: 4px 7px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.04);
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ad-protocol {
  flex: 1 1 auto;
  margin: 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--app-line, rgba(0, 0, 0, 0.08));
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
}
@media (max-width: 980px) {
  .ad-review-grid { grid-template-columns: 1fr; }
}

.ad-warnings {
  flex: 0 0 auto;
  display: none;
  padding: 10px 14px;
  border-top: 1px solid rgba(244, 162, 89, 0.4);
  background: rgba(244, 162, 89, 0.12);
  max-height: 130px;
  overflow: auto;
}
.ad-warnings.show { display: block; }
.ad-warn-title { font-size: 11px; font-weight: 700; color: #c46a1a; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.ad-warn-item { font-size: 11.5px; color: var(--ink); line-height: 1.4; margin-bottom: 2px; }

/* ---- Dark mode adjustments ---- */
.dark .app-toolbar { --app-bar: rgba(255, 255, 255, 0.04); }
.dark .app-toolbar,
.dark .app-statusbar { --app-line: rgba(255, 255, 255, 0.08); }
.dark .btn {
  --app-btn: rgba(255, 255, 255, 0.08);
  --app-btn-hover: rgba(255, 255, 255, 0.14);
  --app-line: rgba(255, 255, 255, 0.12);
}
.dark .field { --app-input: rgba(255, 255, 255, 0.06); --app-line: rgba(255, 255, 255, 0.14); }
.dark .calc-display { background: rgba(255, 255, 255, 0.06); }
.dark .calc-key { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.08); }
.dark .calc-key.fn { background: rgba(255, 255, 255, 0.05); }
.dark .files-sidebar,
.dark .files-path { background: rgba(255, 255, 255, 0.03); border-color: rgba(255, 255, 255, 0.08); }

/* ---- File Viewer ------------------------------------------------------- */
.file-viewer {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.file-viewer-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 12px;
  background: var(--app-bg, #f6f7fb);
}
.file-viewer-frame {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 1px solid var(--line, rgba(0,0,0,0.12));
  border-radius: 8px;
  background: #fff;
}
.file-viewer-center {
  min-height: 100%;
  display: grid;
  place-items: center;
}
.file-viewer-video {
  width: 100%;
  max-height: 100%;
  background: #000;
  border-radius: 8px;
}
.file-viewer-text {
  height: 100%;
  max-height: none;
}
.file-viewer-note {
  margin-bottom: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(180, 120, 0, 0.25);
  border-radius: 8px;
  background: rgba(255, 193, 7, 0.12);
  color: var(--ink);
  line-height: 1.45;
}
.dark .file-viewer-body { background: rgba(255,255,255,0.03); }
.dark .file-viewer-frame { border-color: rgba(255,255,255,0.1); background: #111827; }
.dark .seq-input { background: rgba(255, 255, 255, 0.03); border-color: rgba(255, 255, 255, 0.08); }
.dark .seq-stat { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.1); }
.dark .theme-card { background: rgba(255, 255, 255, 0.06); }
.dark .ad-formpane { background: rgba(255, 255, 255, 0.03); border-color: rgba(255, 255, 255, 0.08); }
.dark .ad-row { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.1); }
.dark .ad-tabs-row { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.08); }
.dark .ad-tab:hover { background: rgba(255, 255, 255, 0.08); }
.dark .ad-mode-toggle { background: rgba(255,255,255,0.06); }
.dark .ad-reset-btn { color: #ff8585; border-color: rgba(255, 133, 133, 0.35); }
.dark .ad-reset-btn:hover { background: rgba(255, 133, 133, 0.12); border-color: rgba(255, 133, 133, 0.6); }
.dark .ad-mode-btn.active { background: rgba(255,255,255,0.15); color: #fff; }
.dark .ad-platebar { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
.dark .ad-platebar-stats { background: rgba(255,255,255,0.06); }
.dark .ad-viewbtn:hover { background: rgba(255,255,255,0.08); }
.dark .ad-schem-card { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.1); }
.dark .ad-schem-layer-card,
.dark .ad-schem-plate-card { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.1); }
.dark .ad-schem-layer-chip { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.12); color: rgba(255,255,255,0.7); }
.dark .ad-schem-layer-chip.active { background: var(--accent, #2f6bff); color: #fff; }
.dark .ad-protocol { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.1); }
.dark .ad-review-card { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.1); }
.dark .ad-material-item,
.dark .ad-template-chip { background: rgba(255, 255, 255, 0.06); }
.dark .ad-plate-axis,
.dark .ad-schem-conc,
.dark .ad-schem-vol { fill: rgba(255, 255, 255, 0.85); }
.dark .ad-well { stroke: rgba(255, 255, 255, 0.25); }
.dark .ad-well-label { fill: rgba(0,0,0,0.65); }
.dark .ad-plate-body { fill: rgba(255,255,255,0.07); stroke: rgba(255,255,255,0.12); }
.dark .ad-chip { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.12); color: var(--ink); }
.dark .ad-chip-apply { background: rgba(255,255,255,0.12); color: var(--accent); }
.dark .ad-insp-card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.08); }
.dark .ad-insp-empty { background: rgba(255,255,255,0.04); }
.dark .ad-drag-ghost { background: #2a2d5e; color: #fff; border-color: rgba(255,255,255,0.15); }
.dark .ad-palette-empty { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); }
.dark .ad-suggestbar { background: rgba(255,255,255,0.03); }
.dark .ad-suggest-card { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
.dark .ad-suggest-card.active { background: rgba(47,107,255,0.18); }
.dark .ad-dialog-card { background: #1a1f3a; color: var(--ink); }
.dark .ad-dialog-card .field { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); color: var(--ink); }
.dark .ad-dialog-x { background: rgba(255,255,255,0.08); }
.dark .ad-cmenu { background: #1a1f3a; border-color: rgba(255,255,255,0.1); color: var(--ink); }
.dark .ad-cmenu-item:hover { background: rgba(47,107,255,0.2); }
.dark .ad-movie-titlebar { background: linear-gradient(135deg, rgba(47,107,255,0.12), rgba(124,92,255,0.08)); border-color: rgba(255,255,255,0.08); }
.dark .ad-movie-stage,
.dark .ad-movie-protocol,
.dark .ad-movie-controls { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }
.dark .ad-movie-protocol-head { border-color: rgba(255,255,255,0.08); }
.dark .ad-movie-protocol-line:hover { background: rgba(255,255,255,0.06); }
.dark .ad-movie-protocol-line.active { background: rgba(47,107,255,0.22); border-color: var(--accent); }
.dark .ad-movie-protocol-num { background: rgba(255,255,255,0.08); }
.dark .ad-movie-step { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }
.dark .ad-movie-speed { background: rgba(255,255,255,0.06); color: var(--ink); border-color: rgba(255,255,255,0.12); }
.dark .ad-movie-well-label { fill: rgba(0,0,0,0.65); }

/* Assay Designer AI assistant */
.ad-ai-fab {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(47, 107, 255, 0.35);
}
.ad-ai {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 35;
  width: min(430px, calc(100% - 28px));
  max-height: min(720px, calc(100% - 28px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--app-line, rgba(0,0,0,0.12));
  border-radius: 10px;
  background: var(--app-bg, rgba(248, 250, 252, 0.98));
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.22);
}
.ad-ai-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--app-line, rgba(0,0,0,0.08));
  background: var(--app-bar, rgba(255,255,255,0.72));
  font-size: 13px;
  font-weight: 800;
}
.ad-ai-dot { width: 9px; height: 9px; border-radius: 999px; background: #19c39c; box-shadow: 0 0 0 3px rgba(25,195,156,0.16); }
.ad-ai-badge {
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(47,107,255,0.12);
  color: var(--accent);
  font-size: 10.5px;
  font-weight: 800;
}
.ad-ai-headbtns { margin-left: auto; display: inline-flex; gap: 6px; }
.ad-ai-headbtn,
.ad-ai-tabadd,
.ad-ai-tabx,
.ad-ai-btn,
.ad-ai-chip,
.ad-ai-convhead,
.ad-ai-mapbtn {
  border: 1px solid var(--app-line, rgba(0,0,0,0.1));
  background: var(--app-input, #fff);
  color: var(--ink);
}
.ad-ai-headbtn { padding: 4px 7px; border-radius: 7px; font-size: 11px; font-weight: 700; }
.ad-ai-tabs { display: flex; align-items: center; gap: 4px; padding: 7px 8px 0; overflow-x: auto; }
.ad-ai-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 130px;
  padding: 5px 8px;
  border-radius: 7px 7px 0 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 700;
}
.ad-ai-tab.active { background: rgba(47,107,255,0.12); color: var(--accent); }
.ad-ai-tablabel { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ad-ai-tabx,
.ad-ai-tabadd { width: 20px; height: 20px; border-radius: 6px; font-size: 11px; }
.ad-ai-ctxchip,
.ad-ai-enc {
  margin: 7px 10px 0;
  padding: 7px 8px;
  border-radius: 8px;
  background: rgba(0,0,0,0.04);
  color: var(--ink-soft);
  font-size: 11.5px;
}
.ad-ai-enc { display: flex; align-items: center; gap: 7px; cursor: pointer; }
.ad-ai-enc input { accent-color: var(--accent); }
.ai-usage-section {
  margin: 7px 10px 0;
  border: 1px solid var(--app-line, rgba(0,0,0,0.1));
  border-radius: 8px;
  background: var(--app-input, #fff);
  overflow: hidden;
}
.ai-usage-top { display: flex; align-items: center; gap: 7px; padding: 7px 8px; font-size: 11.5px; }
.ai-usage-dot { width: 7px; height: 7px; border-radius: 50%; background: #19c39c; box-shadow: 0 0 0 2px rgba(25,195,156,0.16); flex: none; }
.ai-usage-section.err .ai-usage-dot { background: #d62828; box-shadow: 0 0 0 2px rgba(214,40,40,0.16); }
.ai-usage-title { color: var(--ink-soft); font-weight: 800; }
.ai-usage-cost { margin-left: auto; font-variant-numeric: tabular-nums; }
.ai-usage-tokens { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.ai-usage-toggle,
.ai-usage-mini { border: 1px solid var(--app-line, rgba(0,0,0,0.1)); background: transparent; color: var(--ink-soft); border-radius: 6px; font-size: 10.5px; padding: 3px 6px; }
.ai-usage-detail { display: none; border-top: 1px solid var(--app-line, rgba(0,0,0,0.08)); padding: 8px; }
.ai-usage-section.open .ai-usage-detail { display: block; }
.ai-usage-actions { display: flex; justify-content: flex-end; gap: 5px; margin-bottom: 6px; }
.ai-usage-big { font-size: 20px; font-weight: 850; color: var(--accent); font-variant-numeric: tabular-nums; }
.ai-usage-sub,
.ai-usage-dim,
.ai-usage-note,
.ai-usage-pricing { color: var(--ink-soft); font-size: 10.5px; line-height: 1.35; }
.ai-usage-grid { display: flex; flex-direction: column; gap: 3px; margin-top: 7px; }
.ai-usage-row { display: flex; justify-content: space-between; gap: 10px; font-size: 11.5px; }
.ai-usage-row span { color: var(--ink-soft); }
.ai-usage-row b { font-variant-numeric: tabular-nums; }
.ai-usage-listhead { margin-top: 8px; font-size: 11px; font-weight: 800; color: var(--ink-soft); }
.ai-usage-list { display: flex; flex-direction: column; gap: 2px; margin-top: 4px; max-height: 110px; overflow: auto; }
.ai-usage-item { display: grid; grid-template-columns: 54px 1fr 58px 52px; gap: 5px; align-items: center; font-size: 10.5px; font-variant-numeric: tabular-nums; }
.ai-usage-itime,
.ai-usage-imode { color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ai-usage-itok,
.ai-usage-icost { text-align: right; }
.ai-usage-icost { font-weight: 800; }
.ai-usage-note { border-top: 1px solid var(--app-line, rgba(0,0,0,0.08)); margin-top: 8px; padding-top: 6px; }
.ai-usage-err { color: #d62828; font-size: 11.5px; font-weight: 800; }
.ad-ai-quicks {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px 10px 2px;
}
.ad-ai-chip {
  flex: 0 0 auto;
  max-width: 240px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ad-ai-log {
  flex: 1 1 auto;
  min-height: 180px;
  max-height: 390px;
  overflow: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ad-ai-msg {
  max-width: 92%;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.ad-ai-msg.user { align-self: flex-end; background: var(--accent); color: #fff; }
.ad-ai-msg.ai { align-self: flex-start; background: var(--app-input, #fff); border: 1px solid var(--app-line, rgba(0,0,0,0.08)); }
.ad-ai-msg.busy { color: var(--ink-soft); font-style: italic; }
.ad-ai-actcard,
.ad-ai-results,
.ad-ai-result {
  border: 1px solid var(--app-line, rgba(0,0,0,0.1));
  border-radius: 8px;
  background: var(--app-input, #fff);
  padding: 10px;
}
.ad-ai-actcard-h { font-size: 12px; font-weight: 800; margin-bottom: 7px; }
.ad-ai-actlist { margin: 0; padding-left: 18px; font-size: 12px; line-height: 1.45; }
.ad-ai-actlist li { margin: 3px 0; overflow-wrap: anywhere; }
.ad-ai-actbtns { display: flex; align-items: center; gap: 7px; margin-top: 9px; flex-wrap: wrap; }
.ad-ai-btn { padding: 6px 10px; border-radius: 7px; font-size: 12px; font-weight: 800; }
.ad-ai-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.ad-ai-btn.ghost { background: transparent; color: var(--ink-soft); }
.ad-ai-actstatus { font-size: 11.5px; color: var(--ink-soft); }
.ad-ai-actstatus.ok { color: #0f9d76; font-weight: 700; }
.ad-ai-actstatus.warn { color: #b7791f; margin-top: 7px; }
.ad-ai-result-md,
.ad-ai-trmsg {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  font-family: inherit;
  font-size: 11.5px;
  line-height: 1.45;
}
.ad-ai-table,
.ad-ai-maptbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.ad-ai-table th,
.ad-ai-table td,
.ad-ai-maptbl th,
.ad-ai-maptbl td {
  border-bottom: 1px solid var(--app-line, rgba(0,0,0,0.08));
  padding: 5px;
  text-align: left;
  vertical-align: top;
}
.ad-ai-conv { border-top: 1px solid var(--app-line, rgba(0,0,0,0.08)); }
.ad-ai-convhead {
  width: 100%;
  padding: 7px 10px;
  text-align: left;
  border-width: 0;
  border-radius: 0;
  background: rgba(0,0,0,0.03);
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 800;
}
.ad-ai-convbody { max-height: 220px; overflow: auto; padding: 8px 10px; display: flex; flex-direction: column; gap: 8px; }
.ad-ai-turn { border: 1px solid var(--app-line, rgba(0,0,0,0.08)); border-radius: 8px; padding: 8px; background: rgba(0,0,0,0.025); }
.ad-ai-trmeta,
.ad-ai-trrole { color: var(--ink-soft); font-size: 10.5px; font-weight: 800; margin-bottom: 4px; }
.ad-ai-trrole { margin-top: 7px; }
.ad-ai-mapbtn { margin-top: 7px; padding: 4px 7px; border-radius: 6px; font-size: 11px; }
.ad-ai-compose {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--app-line, rgba(0,0,0,0.08));
  background: var(--app-bar, rgba(255,255,255,0.7));
}
.ad-ai-input {
  resize: vertical;
  min-height: 42px;
  max-height: 120px;
  border: 1px solid var(--app-line, rgba(0,0,0,0.12));
  border-radius: 8px;
  background: var(--app-input, #fff);
  color: var(--ink);
  padding: 7px 8px;
  font: inherit;
  font-size: 12px;
}
.dark .ad-ai,
.dark .ad-ai-msg.ai,
.dark .ad-ai-actcard,
.dark .ad-ai-results,
.dark .ad-ai-result { background: #1a1f3a; border-color: rgba(255,255,255,0.1); }
.dark .ad-ai-head,
.dark .ad-ai-compose { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }
.dark .ad-ai-ctxchip,
.dark .ad-ai-enc,
.dark .ad-ai-convhead { background: rgba(255,255,255,0.06); }
.dark .ad-ai-input,
.dark .ad-ai-headbtn,
.dark .ad-ai-chip,
.dark .ad-ai-btn.ghost,
.dark .ad-ai-tabadd,
.dark .ad-ai-tabx,
.dark .ad-ai-mapbtn,
.dark .ai-usage-section { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); color: var(--ink); }