:root {
  --bg: #0d0d0f;
  --bg-panel: #141416;
  --bg-elevated: #1a1a1e;
  --bg-input: #0f0f12;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f4f5;
  --text-muted: #9ca3af;
  --accent: #a3e635;
  --accent-hover: #bef264;
  --accent-dim: rgba(163, 230, 53, 0.12);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --accent-text: #0a0a0c;
  --text-on-accent: #0a0a0c;
  --bg-rail: #0a0a0c;
  --bg-workspace: #0d0d0f;
  --button-primary: #a3e635;
  --button-primary-hover: #bef264;
  --chip-active-bg: rgba(163, 230, 53, 0.14);
  --nav-active: #a3e635;
  --font-size-base: 15px;
  --rail-w: 90px;
  --panel-w: 340px;
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Inter", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--rail-w) var(--panel-w) minmax(0, 1fr);
  height: 100vh;
  width: 100vw;
}

/* ===== Frame 1: nav rail ===== */
.nav-rail {
  background: var(--bg-rail);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0;
  gap: 8px;
  z-index: 3;
}

.nav-logo {
  /* Fixed full-color AI badge from sample — not theme-dependent */
  width: 45px;
  height: 45px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: #0a0a12;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  margin-bottom: 11px;
  overflow: hidden;
  flex-shrink: 0;
  transition: opacity 0.15s, box-shadow 0.15s;
}

.nav-logo:hover {
  opacity: 0.92;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.nav-logo-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  /* Preserve exact sample colors — never recolor with theme */
  filter: none;
  pointer-events: none;
  user-select: none;
}

.nav-items {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 100%;
  align-items: center;
}

.nav-item {
  /* 20% smaller than previous 84px / 0.93rem sizing */
  width: 67px;
  padding: 10px 5px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.744rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent-dim);
  color: var(--nav-active);
}

.nav-ico {
  /* 20% smaller than previous 1.65rem */
  font-size: 1.32rem;
  line-height: 1;
}

/* ===== Frame 2: controls ===== */
.control-panel {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 2;
}

.panel-head {
  padding: 18px 18px 8px;
  border-bottom: 1px solid var(--border);
}

.panel-head h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.control-form {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Scrollable fields; footer stays pinned at bottom of the panel */
.control-form-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.control-form-footer {
  flex: 0 0 auto;
  padding: 10px 18px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  box-shadow: 0 -8px 16px rgba(0, 0, 0, 0.18);
  z-index: 5;
}

.control-form-footer .error-box {
  margin: 0 0 10px;
}

.control-form-footer .generate-bar {
  margin-top: 0;
}

/* display:flex above overrides the HTML [hidden] attribute without !important */
.control-form[hidden],
form.control-form[hidden] {
  display: none !important;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.field[hidden],
.ref-field[hidden],
#videoLastField[hidden],
#videoAspectField[hidden] {
  display: none !important;
}

.field-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.field-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.comfy-sampler-block {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}

.comfy-sampler-block[hidden] {
  display: none !important;
}

.comfy-lightning-toggle {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 0 12px;
  cursor: pointer;
  user-select: none;
}

.comfy-lightning-toggle[hidden] {
  display: none !important;
}

.comfy-lightning-toggle input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent, #7c3aed);
  cursor: pointer;
}

.comfy-lightning-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text, #e8e8e8);
}

.comfy-lightning-meta {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
}

.comfy-sampler-block input[type="number"],
.comfy-sampler-block input[type="text"] {
  width: 100%;
  box-sizing: border-box;
}

.btn-link-muted {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 6px 0 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btn-link-muted:hover {
  color: var(--text, #e8e8e8);
}

@media (max-width: 520px) {
  .field-row-3 {
    grid-template-columns: 1fr;
  }
}

.label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.sublabel {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.req {
  color: var(--danger);
}

textarea,
select,
input[type="text"] {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

textarea:focus,
select:focus,
input[type="text"]:focus {
  border-color: rgba(163, 230, 53, 0.45);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239ca3af' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

select option {
  background: #1a1a1e;
}

.settings-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 9px;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
}

.chip:hover {
  border-color: rgba(163, 230, 53, 0.4);
  color: var(--text);
}

.chip.active {
  background: var(--chip-active-bg);
  border-color: var(--accent);
  color: var(--accent);
}

.qty-control {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
  background: var(--bg-input);
}

.qty-btn {
  width: 36px;
  height: 34px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 1.15rem;
  cursor: pointer;
  line-height: 1;
}

.qty-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.qty-value {
  min-width: 36px;
  text-align: center;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  line-height: 34px;
}

.btn-generate {
  margin-top: 6px;
  width: 100%;
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--text-on-accent);
  background: var(--button-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.15s, transform 0.1s;
}

.btn-generate:hover:not(:disabled) {
  background: var(--button-primary-hover);
}

.btn-generate:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-generate:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-top-color: #0a0a0c;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.error-box {
  margin: 0 18px 16px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(248, 113, 113, 0.35);
  background: var(--danger-soft);
  color: #fecaca;
  font-size: 0.85rem;
  white-space: pre-wrap;
  max-height: 120px;
  overflow: auto;
}

/* ===== Frame 3: workspace ===== */
.workspace {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--bg-workspace);
  overflow: hidden;
}

.workspace-tabs {
  display: flex;
  gap: 4px;
  padding: 14px 20px 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tab {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 14px 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}

.view {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 16px 20px 28px;
}

.view[hidden] {
  display: none !important;
}

.empty-state {
  margin-top: 48px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 24px;
}

/* Image grid: max 4 per row, side-by-side when multiple */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 16px;
  align-items: start;
}

.image-grid.count-1 {
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
}

.image-grid.count-1 .img-card {
  max-width: min(100%, 900px);
  width: 100%;
}

.image-grid.count-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.image-grid.count-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.image-grid.count-4,
.image-grid.count-many {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1200px) {
  .image-grid.count-4,
  .image-grid.count-many {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    grid-template-rows: auto 1fr;
  }
  .control-panel {
    display: none;
  }
  /* keep simple: hide panel on narrow — user can expand later */
}

.img-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s;
}

.img-card:hover {
  border-color: var(--accent);
}

.img-card-media {
  background: #050506;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  min-height: 120px;
}

.img-card-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(72vh, 820px);
  object-fit: contain;
}

.image-grid.count-1 .img-card-media img {
  max-height: min(78vh, 920px);
}

.img-card-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.img-card-prompt {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.img-card-meta {
  font-size: 0.7rem;
  color: #6b7280;
}

.img-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.btn-secondary,
.btn-danger-sm {
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-danger-sm {
  border-color: rgba(248, 113, 113, 0.35);
  background: var(--danger-soft);
  color: #fecaca;
}

.btn-danger-sm:hover {
  background: rgba(248, 113, 113, 0.2);
}

/* Gallery toolbar */
.gallery-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.album-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.album-chip {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: 999px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.album-chip.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-color: var(--border-strong);
}

.album-editor {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

.album-editor input {
  flex: 1;
  min-width: 160px;
}

/* Modal */
.modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: min(94vw, 960px);
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(4px);
}

.modal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
}

.modal-card img {
  display: block;
  max-width: 94vw;
  max-height: 70vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  background: #000;
  object-fit: contain;
}

.modal-meta {
  margin: 0;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--border);
  align-items: center;
}

.modal-album-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.modal-album-wrap select {
  width: auto;
  min-width: 120px;
  padding: 6px 28px 6px 8px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Drag handle for album reorder */
.img-card.dragging {
  opacity: 0.5;
}

.img-card[draggable="true"] {
  cursor: grab;
}

/* Album grid (Gallery landing) */
.gallery-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.album-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.12s;
}
.album-card:hover {
  border-color: rgba(163, 230, 53, 0.4);
  transform: translateY(-2px);
}
.album-thumb {
  aspect-ratio: 1;
  background: #050506;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.album-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.album-thumb-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.album-card-body {
  padding: 10px 12px;
}
.album-card-name {
  margin: 0;
  font-weight: 600;
  font-size: 0.9rem;
}
.album-card-count {
  margin: 4px 0 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Reference image */
.ref-field { gap: 8px; }
.ref-dropzone {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  min-height: 96px;
  padding: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}
.ref-dropzone:hover,
.ref-dropzone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.ref-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 12px 6px;
}
.ref-empty p { margin: 0 0 4px; }
.ref-hint-sm { font-size: 0.72rem !important; opacity: 0.85; }
.ref-preview {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  position: relative;
}
.ref-preview[hidden],
.ref-empty[hidden] {
  display: none !important;
}
.ref-preview img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #000;
}
.ref-clear {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}
.ref-clear:hover { background: var(--danger-soft); color: var(--danger); }
.ref-mode-msg {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.35;
  min-height: 1.2em;
}
.ref-mode-msg.edit { color: var(--accent); }
.img-card-media.ref-drag-source { cursor: grab; }

/* LoRA section — fully gone when [hidden] (no leftover labels/hints) */
.lora-section[hidden],
.lora-section[hidden] * {
  display: none !important;
}
.lora-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}
.lora-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.lora-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lora-row {
  display: grid;
  grid-template-columns: 1fr 72px 32px;
  gap: 6px;
  align-items: center;
}
.lora-row input[type="url"],
.lora-row input[type="text"],
.lora-row input[type="number"] {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  font: inherit;
  font-size: 0.82rem;
}
.lora-row input[type="url"] {
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 0.75rem;
}
.lora-remove-row {
  width: 32px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}
.lora-remove-row:hover {
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.4);
  background: var(--danger-soft);
}
.btn-add-lora {
  align-self: flex-start;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-add-lora:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.btn-link-danger {
  border: none;
  background: none;
  color: var(--danger);
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0;
}
.btn-link-danger:hover { text-decoration: underline; }
.lora-hint {
  margin: 0;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Generate bar: joined clear + generate, thin grey divider (WaveSpeed-style) */
.generate-bar {
  display: flex;
  align-items: stretch;
  margin-top: 6px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}
.btn-clear-inputs {
  flex: 0 0 52px;
  width: 52px;
  min-width: 52px;
  border: none;
  border-radius: 0;
  background: var(--button-primary);
  color: var(--text-on-accent);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: filter 0.15s, background 0.15s;
}
.btn-clear-inputs:hover {
  filter: brightness(1.08);
  background: var(--button-primary-hover);
}
.btn-clear-inputs:active {
  filter: brightness(0.96);
}
.eraser-icon {
  display: block;
  width: 20px;
  height: 20px;
}
.generate-divider {
  flex: 0 0 1px;
  width: 1px;
  align-self: stretch;
  background: color-mix(in srgb, var(--text-on-accent) 28%, transparent);
}
.generate-bar .btn-generate {
  flex: 1 1 auto;
  margin-top: 0;
  width: auto;
  min-width: 0;
  border-radius: 0;
  box-shadow: none;
}
.generate-bar .btn-generate:disabled {
  opacity: 0.7;
}

/* ===== Video mode ===== */
.muted-opt {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85em;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding: 16px 20px 40px;
}

.video-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
  display: block;
}

.video-card-meta {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.video-card-prompt {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.35;
  color: var(--text);
}

.video-card-sub {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.video-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.video-card-actions a {
  text-decoration: none;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--bg-input);
}



.video-mode-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.video-mode-chips .chip {
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  cursor: pointer;
}

.video-mode-chips .chip.active {
  background: var(--chip-active-bg);
  border-color: var(--accent);
  color: var(--text);
}

/* ===== Audio mode (Qwen3 TTS) ===== */
.audio-mode-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.audio-mode-chips .chip {
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  cursor: pointer;
}

.audio-mode-chips .chip.active {
  background: var(--chip-active-bg);
  border-color: var(--accent);
  color: var(--text);
}

.audio-url-input {
  margin-top: 8px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
}

.ref-preview-audio {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  width: 100%;
}

.ref-preview-audio audio {
  flex: 1;
  min-width: 0;
  height: 36px;
}

.audio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding: 16px 20px 40px;
}

.audio-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.audio-card-player {
  padding: 14px 12px 8px;
  background: #0a0a0c;
}

.audio-card-player audio {
  width: 100%;
  height: 40px;
  display: block;
}

.audio-card-meta {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.audio-card-prompt {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.35;
  color: var(--text);
}

.audio-card-sub {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.audio-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
  align-items: center;
}

.audio-card-actions a {
  text-decoration: none;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--bg-input);
}

.btn-block {
  width: 100%;
  text-align: center;
  margin-top: 4px;
}

.ref-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 160px;
  overflow-y: auto;
}

.ref-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  font-size: 0.82rem;
  color: var(--text);
}

.ref-list-item span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1 1 auto;
}

.ref-list-item-thumb {
  gap: 10px;
}

.ref-list-thumb {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #000;
  flex: 0 0 auto;
}

.ref-dropzone-multi {
  min-height: 72px;
}

.ref-dropzone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.ref-list-status {
  margin: 6px 0 0;
  font-size: 0.75rem;
  color: var(--accent);
}

.toggle-row {
  flex-direction: row !important;
  align-items: center;
  justify-content: space-between;
}

.toggle-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

#videoSourcePreview video {
  width: 100%;
  max-height: 140px;
  border-radius: 8px;
  background: #000;
}

#videoModeTabsField[hidden],
#videoSourceField[hidden],
#videoAdvancedBlock[hidden],
#videoGenAudioField[hidden] {
  display: none !important;
}

/* Advanced: same visual language as Settings section header (not an input box) */
.advanced-section {
  margin-top: 2px;
  background: transparent;
  border: none;
  padding: 0;
}

.advanced-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.advanced-heading:hover .advanced-heading-text {
  color: var(--text);
}

.advanced-heading-text {
  /* reuses .label look: uppercase section title like "Settings" */
  margin: 0;
}

.advanced-toggle-meta {
  flex: 1 1 auto;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.advanced-chevron {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: 0.7rem;
  line-height: 1;
}

/* Collapsed by default via class — more reliable than [hidden] + display:flex fight */
.advanced-panel {
  display: none;
  flex-direction: column;
  gap: 14px;
  margin-top: 10px;
  padding: 0;
  background: transparent;
  border: none;
}

.advanced-section.is-open .advanced-panel {
  display: flex !important;
}

.advanced-section.is-open .advanced-chevron {
  transform: none;
}

.advanced-hint {
  margin: 0;
  line-height: 1.45;
  color: var(--text-muted);
}

.advanced-hint strong {
  color: var(--text);
  font-weight: 600;
}

/* Ensure Advanced fields stay visible when expanded */
.advanced-panel .field {
  display: flex !important;
  flex-direction: column;
  gap: 6px;
}

.advanced-panel .btn-block {
  margin-top: 2px;
}

/* ===== Tools hub (WaveSpeed-style landing) ===== */
.tools-hub-side {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: auto;
}
.tools-side-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.tools-side-meta .label {
  display: block;
  margin-bottom: 6px;
}
.tools-back-btn {
  margin-bottom: 4px;
}
/* Full-bleed tools hub inside workspace — content pins top-left */
#viewToolsHub.view {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 16px 20px 28px;
}
#viewToolsHub.view[hidden] {
  display: none !important;
}
.tools-landing {
  /* No max-width centering — align with top-left of workspace */
  padding: 4px 4px 32px 0;
  margin: 0;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  text-align: left;
  align-self: flex-start;
}
.tools-landing-head {
  margin: 0 0 20px;
  text-align: left;
  max-width: 42rem;
}
.tools-landing-title {
  margin: 0 0 8px;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-align: left;
}
.tools-landing-sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.5;
  max-width: 48rem;
  text-align: left;
}
.tools-grid {
  display: grid;
  /* ~30% larger than original 260px; fixed card width so a single tile sits top-left */
  grid-template-columns: repeat(auto-fill, 338px);
  gap: 22px;
  justify-content: start;
  align-content: start;
  width: 100%;
}
.tools-card {
  /* Slightly wider than tall (WaveSpeed-style tool tiles) */
  --tools-card-w: 338px;
  --tools-card-h: 294px; /* w/h ≈ 1.15 */
  width: var(--tools-card-w);
  height: var(--tools-card-h);
  max-width: 100%;
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 16px;
  overflow: hidden;
  padding: 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.tools-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}
/* Thumbnail = 75% of card height */
.tools-card-media {
  flex: 0 0 75%;
  height: 75%;
  width: 100%;
  min-height: 0;
  background: var(--bg-input);
  overflow: hidden;
  position: relative;
}
.tools-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tools-card-media--placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--accent-dim), var(--bg-elevated));
}
.tools-card-icon {
  font-size: 3rem;
  line-height: 1;
}
/* Text area = 25% of card height */
.tools-card-body {
  flex: 0 0 25%;
  height: 25%;
  min-height: 0;
  padding: 10px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-sizing: border-box;
  overflow: hidden;
  justify-content: center;
}
.tools-card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tools-card-desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ref-preview-audio {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  width: 100%;
  box-sizing: border-box;
}
.ref-preview-audio audio {
  width: 100%;
}
.btn-block {
  width: 100%;
}