/* ---------- Page chrome ---------- */

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.lab-hero {
  padding: 56px 0 24px;
  text-align: center;
}

.lab-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin: 0 0 14px;
}

.lab-hero-sub {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.6;
}

.lab-body {
  padding: 32px 0 96px;
}

.lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 320px);
  gap: 40px;
  align-items: start;
  justify-content: center;
}

@media (max-width: 760px) {
  .lab-grid {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
  }
}

.lab-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lab-stage-hint {
  margin: 0;
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
  max-width: 320px;
}

.lab-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  width: 100%;
}

.lab-panel h2 {
  margin: 0 0 6px;
  font-size: 18px;
}

.lab-panel-sub {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 13px;
}

.lab-panel-btn {
  width: 100%;
  margin-bottom: 10px;
}

.lab-share-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}

.lab-share-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.lab-share-chip:hover {
  border-color: var(--accent);
}

.lab-share-chip svg { flex-shrink: 0; }
.lab-share-x svg { color: #e8eaed; }
.lab-share-reddit svg { color: #ff4500; }
.lab-share-fb svg { color: #1877f2; }

.lab-panel-note {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-dim);
}

.lab-panel-note code {
  font-size: 0.95em;
}

/* ---------- Demo widget (scoped copy of the extension popup) ---------- */

.lab-widget {
  --lw-bg: #202124;
  --lw-tile-bg: #303134;
  --lw-tile-hover: #3c4043;
  --lw-text: #e8eaed;
  --lw-text-dim: #9aa0a6;
  --lw-accent: #8ab4f8;
  --lw-on-accent: #202124;
  --lw-danger: #f28b82;
  --lw-border: rgba(255, 255, 255, 0.06);
  --lw-input-border: #5f6368;
  --lw-overlay: rgba(0, 0, 0, 0.55);
  --lw-support-gradient: linear-gradient(135deg, #4f46e5, #3b82f6, #22d3ee);
  --lw-support-shadow-rgb: 59, 130, 246;
  --lw-mini-bg: rgba(232, 234, 237, 0.16);

  width: 320px;
  min-height: 470px;
  display: flex;
  flex-direction: column;
  background: var(--lw-bg);
  color: var(--lw-text);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  transition: background 0.15s ease, color 0.15s ease;
}

.lab-widget[data-theme='light'] {
  --lw-bg: #ffffff;
  --lw-tile-bg: #f1f3f4;
  --lw-tile-hover: #e4e6e8;
  --lw-text: #202124;
  --lw-text-dim: #5f6368;
  --lw-accent: #1a73e8;
  --lw-on-accent: #ffffff;
  --lw-danger: #d93025;
  --lw-border: rgba(0, 0, 0, 0.08);
  --lw-input-border: #ccced1;
  --lw-overlay: rgba(0, 0, 0, 0.35);
  --lw-support-gradient: linear-gradient(135deg, #1a73e8, #4285f4, #22d3ee);
  --lw-support-shadow-rgb: 26, 115, 232;
  --lw-mini-bg: rgba(32, 33, 36, 0.16);
}

.lab-widget[data-theme='midnight'] {
  --lw-bg: #150f4a;
  --lw-tile-bg: #1f1876;
  --lw-tile-hover: #2a2192;
  --lw-text: #f2f1ff;
  --lw-text-dim: #a9a3e0;
  --lw-accent: #5b8def;
  --lw-on-accent: #ffffff;
  --lw-danger: #ff8a80;
  --lw-border: rgba(255, 255, 255, 0.08);
  --lw-input-border: #3a3199;
  --lw-overlay: rgba(6, 4, 26, 0.6);
  --lw-support-gradient: linear-gradient(135deg, #3730a3, #5b8def, #22d3ee);
  --lw-support-shadow-rgb: 91, 141, 239;
  --lw-mini-bg: rgba(242, 241, 255, 0.16);
}

.lab-widget[data-theme='ocean'] {
  --lw-bg: #0f2027;
  --lw-tile-bg: #1c3a45;
  --lw-tile-hover: #264956;
  --lw-text: #e6fbff;
  --lw-text-dim: #8fbfc9;
  --lw-accent: #22d3ee;
  --lw-on-accent: #062024;
  --lw-danger: #ff8a80;
  --lw-border: rgba(255, 255, 255, 0.08);
  --lw-input-border: #2f5560;
  --lw-overlay: rgba(4, 15, 19, 0.6);
  --lw-support-gradient: linear-gradient(135deg, #0f2027, #0e7490, #22d3ee);
  --lw-support-shadow-rgb: 34, 211, 238;
  --lw-mini-bg: rgba(230, 251, 255, 0.16);
}

.lab-widget[data-theme='sunset'] {
  --lw-bg: #2b1420;
  --lw-tile-bg: #3d1f2f;
  --lw-tile-hover: #4a2539;
  --lw-text: #ffece6;
  --lw-text-dim: #d9a9a3;
  --lw-accent: #fb7185;
  --lw-on-accent: #2b1420;
  --lw-danger: #ff5c5c;
  --lw-border: rgba(255, 255, 255, 0.08);
  --lw-input-border: #5c2b3f;
  --lw-overlay: rgba(20, 8, 12, 0.6);
  --lw-support-gradient: linear-gradient(135deg, #9f1239, #fb7185, #fda4af);
  --lw-support-shadow-rgb: 251, 113, 133;
  --lw-mini-bg: rgba(255, 236, 230, 0.16);
}

.lab-widget[data-theme='forest'] {
  --lw-bg: #0f1f14;
  --lw-tile-bg: #16301f;
  --lw-tile-hover: #1e3d29;
  --lw-text: #e8f5ea;
  --lw-text-dim: #9dc2a8;
  --lw-accent: #4ade80;
  --lw-on-accent: #0f1f14;
  --lw-danger: #ff8a80;
  --lw-border: rgba(255, 255, 255, 0.08);
  --lw-input-border: #2a4a34;
  --lw-overlay: rgba(6, 15, 10, 0.6);
  --lw-support-gradient: linear-gradient(135deg, #14532d, #22c55e, #86efac);
  --lw-support-shadow-rgb: 34, 197, 94;
  --lw-mini-bg: rgba(232, 245, 234, 0.16);
}

.lab-widget[data-theme='grape'] {
  --lw-bg: #1e1033;
  --lw-tile-bg: #2c1a4d;
  --lw-tile-hover: #38225f;
  --lw-text: #f1e9ff;
  --lw-text-dim: #c1a8e8;
  --lw-accent: #a78bfa;
  --lw-on-accent: #1e1033;
  --lw-danger: #ff8a80;
  --lw-border: rgba(255, 255, 255, 0.08);
  --lw-input-border: #3f2a63;
  --lw-overlay: rgba(12, 6, 26, 0.6);
  --lw-support-gradient: linear-gradient(135deg, #4c1d95, #8b5cf6, #c4b5fd);
  --lw-support-shadow-rgb: 139, 92, 246;
  --lw-mini-bg: rgba(241, 233, 255, 0.16);
}

.lab-widget[data-theme='sepia'] {
  --lw-bg: #f5ecdf;
  --lw-tile-bg: #eaddc7;
  --lw-tile-hover: #ded0b3;
  --lw-text: #3b2c1a;
  --lw-text-dim: #7a6650;
  --lw-accent: #b45309;
  --lw-on-accent: #ffffff;
  --lw-danger: #c0392b;
  --lw-border: rgba(0, 0, 0, 0.08);
  --lw-input-border: #cdb996;
  --lw-overlay: rgba(40, 30, 15, 0.35);
  --lw-support-gradient: linear-gradient(135deg, #78350f, #b45309, #f59e0b);
  --lw-support-shadow-rgb: 180, 83, 9;
  --lw-mini-bg: rgba(59, 44, 26, 0.16);
}

.lw-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 12px;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  border-bottom: 1px solid var(--lw-border);
}

.lw-header-left { display: flex; align-items: center; gap: 10px; min-width: 0; }

.lw-logo {
  height: 36px;
  width: auto;
  cursor: pointer;
  transition: opacity 0.15s ease;
  flex-shrink: 0;
}

.lab-widget[data-theme='light'] .lw-logo,
.lab-widget[data-theme='sepia'] .lw-logo {
  filter: brightness(0) opacity(55%);
}

.lw-logo:hover { opacity: 0.8; }

.lw-link-btn {
  background: none;
  border: none;
  color: var(--lw-accent);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
}

.lw-link-btn:hover { background: color-mix(in srgb, var(--lw-accent) 15%, transparent); }

.lw-icon-btn {
  background: none;
  border: none;
  color: var(--lw-text-dim);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
}

.lw-icon-btn:hover {
  background: color-mix(in srgb, var(--lw-accent) 15%, transparent);
  color: var(--lw-text);
}

.lw-header-right { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }

.lw-theme-picker { position: relative; }

.lw-theme-menu[hidden] { display: none; }

.lw-theme-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 132px;
  background: var(--lw-tile-bg);
  border: 1px solid var(--lw-border);
  border-radius: 10px;
  padding: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  z-index: 6;
}

.lw-theme-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
}

.lw-theme-swatch:hover { transform: scale(1.1); }
.lw-theme-swatch.active { border-color: var(--lw-text); }

.lw-theme-swatch[data-theme='dark'] { background: linear-gradient(135deg, #202124 50%, #8ab4f8 50%); }
.lw-theme-swatch[data-theme='light'] { background: linear-gradient(135deg, #ffffff 50%, #1a73e8 50%); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15); }
.lw-theme-swatch[data-theme='midnight'] { background: linear-gradient(135deg, #150f4a 50%, #5b8def 50%); }
.lw-theme-swatch[data-theme='ocean'] { background: linear-gradient(135deg, #0f2027 50%, #22d3ee 50%); }
.lw-theme-swatch[data-theme='sunset'] { background: linear-gradient(135deg, #2b1420 50%, #fb7185 50%); }
.lw-theme-swatch[data-theme='forest'] { background: linear-gradient(135deg, #0f1f14 50%, #4ade80 50%); }
.lw-theme-swatch[data-theme='grape'] { background: linear-gradient(135deg, #1e1033 50%, #a78bfa 50%); }
.lw-theme-swatch[data-theme='sepia'] { background: linear-gradient(135deg, #f5ecdf 50%, #b45309 50%); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15); }

.lw-folder-heading[hidden] { display: none; }

.lw-folder-heading {
  display: block;
  margin: 14px 8px 0;
  background: none;
  border: none;
  color: var(--lw-text);
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  flex-shrink: 0;
  align-self: flex-start;
}

.lw-folder-heading:hover { background: color-mix(in srgb, var(--lw-accent) 15%, transparent); }

.lw-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-content: start;
  gap: 16px 14px;
  padding: 16px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--lw-tile-hover) transparent;
  flex: 1 1 auto;
  min-height: 300px;
}

.lw-footer {
  display: flex;
  justify-content: center;
  padding: 12px 16px 16px;
  flex-shrink: 0;
  border-top: 1px solid var(--lw-border);
}

.lw-support-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  text-align: center;
  background: var(--lw-support-gradient);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 0;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(var(--lw-support-shadow-rgb), 0.35);
}

.lw-slot {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
  cursor: pointer;
  user-select: none;
  color: var(--lw-text);
}

.lw-slot-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--lw-tile-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  overflow: hidden;
  transition: background 0.15s ease, transform 0.1s ease;
}

.lw-slot-icon img { width: 24px; height: 24px; }

.lw-slot:hover .lw-slot-icon { background: var(--lw-tile-hover); transform: scale(1.05); }
.lw-slot.dragging { opacity: 0.4; }
.lw-slot.drag-over .lw-slot-icon { outline: 2px solid var(--lw-accent); transform: scale(1.1); }

.lw-slot-label {
  font-size: 11px;
  max-width: 64px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.lw-slot-empty .lw-slot-icon {
  border: 1.5px dashed var(--lw-text-dim);
  background: transparent;
  color: var(--lw-text-dim);
  font-size: 20px;
}

.lw-slot-empty .lw-slot-label { color: var(--lw-text-dim); }
.lw-slot-empty:hover .lw-slot-icon { border-color: var(--lw-text); color: var(--lw-text); background: transparent; }

.lw-slot-folder .lw-slot-icon {
  border-radius: 14px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  padding: 8px;
}

.lw-slot-folder .lw-slot-icon .lw-mini {
  border-radius: 3px;
  background: var(--lw-mini-bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lw-slot-folder .lw-slot-icon .lw-mini img { width: 100%; height: 100%; object-fit: contain; }

/* ---------- Add/edit modal (page-level overlay, not scoped to widget) ---------- */

.lw-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: none;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 40px 16px;
  z-index: 100;
}

.lw-modal-overlay.open { display: flex; }

.lw-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lw-modal h2 { margin: 0; font-size: 16px; font-weight: 600; color: var(--text); }

.lw-type-tabs[hidden] { display: none; }

.lw-type-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg);
  border-radius: 8px;
  padding: 3px;
}

.lw-type-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 0;
  border-radius: 6px;
  cursor: pointer;
}

.lw-type-tab.active { background: var(--card-hover); color: var(--text); }

.lw-modal label[hidden] { display: none; }

.lw-modal label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
}

.lw-modal input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 9px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
}

.lw-modal input:focus { outline: none; border-color: var(--accent); }

.lw-modal-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.lw-modal-actions-left, .lw-modal-actions-right { display: flex; gap: 8px; }
.lw-modal-actions-right { margin-left: auto; }

.lw-btn {
  border: none;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.lw-btn-secondary { background: transparent; color: var(--accent); }
.lw-btn-secondary:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.lw-btn-danger { background: transparent; color: #f28b82; }
.lw-btn-danger:hover { background: color-mix(in srgb, #f28b82 15%, transparent); }
.lw-btn-primary { background: var(--accent); color: var(--on-accent); font-weight: 600; }
.lw-btn-primary:hover { filter: brightness(1.05); }