:root {
  --video-surface: #ffffff;
  --video-muted: #f2f4f7;
  --video-bg: #f6f7fb;
  --video-outline: #e6e6e6;
  --video-ink: #0f172a;
  --video-accent: #0f172a;
  --video-glow: rgba(15, 23, 42, 0.08);
}

body {
  background-color: var(--video-bg);
  background-image: none;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

/* 移动端强制约束 */
@media (max-width: 768px) {
  /* 主体内容底部留出 sticky bar 的高度 */
  body {
    padding-bottom: 72px;
  }

  .video-main-grid {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
    gap: 16px;
  }

  /* video-main-right 整体提前（运行状态 + 参数一览紧跟标题） */
  .video-main-left {
    order: 1;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .video-main-right {
    order: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  /* video-main-right 内部：生成参数先，运行状态次，历史最后 */
  .video-settings-card {
    order: -1;
  }

  .history-panel {
    order: 1;
  }

  .video-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
  }

  /* 修复编辑面板溢出 */
  #editPanel {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow-x: hidden;
  }

  /* 生成参数：2 列横向网格，减少纵向高度 */
  .video-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  /* 再次确保原始按钮在移动端彻底隐藏 */
  .settings-actions-side {
    display: none !important;
  }

  .splice-action-row {
    display: none !important;
  }
}

/* ─── 移动端底部 Sticky 操作栏 ─── */
.mobile-action-bar {
  display: none; /* 桌面端始终隐藏 */
}

/* 遮罩：全局放置，默认不可见 */
.mobile-settings-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 250;
  background: rgba(0, 0, 0, 0.52);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

@media (max-width: 768px) {
  /* ── Sticky Bar 本体 ── */
  .mobile-action-bar {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--video-surface);
    border-top: 1px solid var(--video-outline);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  }

  html[data-theme='dark'] .mobile-action-bar {
    background: #131a24;
    border-top-color: #2b3440;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
  }

  /* ── Bar 内部：左齿轮 + 右操作区 ── */
  .mobile-action-bar-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 56px;
    padding: 0 12px;
  }

  /* 齿轮按钮 */
  .mobile-settings-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid var(--video-outline);
    background: transparent;
    color: var(--video-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease;
  }

  .mobile-settings-btn:active {
    background: var(--video-muted);
  }

  /* 齿轮激活态（sheet 打开时） */
  body.mobile-settings-open .mobile-settings-btn {
    background: var(--video-muted);
    border-color: var(--accents-4);
  }

  html[data-theme='dark'] .mobile-settings-btn {
    border-color: #2b3440;
    color: #e6edf3;
  }

  html[data-theme='dark'] body.mobile-settings-open .mobile-settings-btn {
    background: #1b2432;
  }

  /* 右侧操作区容器（滑动切换区） */
  .mobile-action-ops {
    flex: 1;
    position: relative;
    height: 44px;
    min-width: 0;
    overflow: hidden;
    border-radius: 8px;
  }

  /* 两个插槽：绝对定位叠放，transform 滑动切换 */
  .mobile-action-slot {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
  }

  .mobile-action-slot--active {
    transform: translateX(0);
    pointer-events: auto;
  }

  /* 操作按钮 */
  .mobile-action-btn {
    flex: 1;
    height: 44px;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    min-width: 0;
  }

  /* 停止按钮不撑满 */
  #mobileStopBtn {
    flex: 0 0 auto;
    padding: 0 16px;
  }

  /* ── 遮罩激活态 ── */
  .mobile-settings-overlay {
    display: block;
  }

  body.mobile-settings-open .mobile-settings-overlay {
    opacity: 1;
    pointer-events: auto;
  }
}

/* ──
   video-settings-card 作为 Bottom Sheet 的样式
   ★ 通过 JS 将节点移到 <body> 直接子元素，避免祖先层叠上下文干扰 fixed 定位
   选择器用 body > .video-settings-card 确保高特异性、精准命中
── */
body > .video-settings-card {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 56px;   /* sticky bar 高度 */
  top: auto;
  z-index: 310;
  margin: 0;
  border-radius: 16px 16px 0 0;
  transform: translateY(calc(100% + 56px));
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 72vh;
  overflow-y: auto;
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 8px);
  pointer-events: none;
  box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.18);
}

body.mobile-settings-open > .video-settings-card {
  transform: translateY(0);
  pointer-events: auto;
}

html[data-theme='dark'] body > .video-settings-card {
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.55);
}

/* sheet 标题行样式 */
body > .video-settings-card > .card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--video-outline);
  font-size: 14px;
}


.video-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.video-hero {
  padding: 16px 20px;
  border-radius: 12px;
  border: none;
  background: #fff;
  box-shadow: none;
}

.hero-kicker {
  font-size: 11px;
  color: var(--accents-4);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 6px;
}

.hero-note {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
  font-size: 11px;
  color: var(--accents-5);
}

.hero-note-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f5f5f5;
  border: none;
  padding: 6px 10px;
  border-radius: 999px;
}

.hero-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--video-accent);
  display: inline-block;
}

.video-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  /* Allow wrapping on small screens */
  width: 100%;
}

.video-actions button {
  flex: 1 1 auto;
  /* Allow buttons to shrink/grow */
  min-width: 0;
  white-space: nowrap;
}

.video-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.video-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 20px;
}

.video-main-left,
.video-main-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 生成设置卡片始终随文档流滚动，禁止任何置顶行为 */
.video-main-left>.video-card:first-child {
  position: static !important;
  top: auto !important;
  z-index: auto !important;
}

.history-panel .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.panel-toggle-btn {
  min-height: 32px;
  padding: 0 12px;
  font-size: 12px;
  white-space: nowrap;
}

.history-panel .video-stage {
  min-height: 220px;
  max-height: 980px;
  overflow: auto;
  background: #fafafa;
  border-color: var(--video-outline);
}

.history-panel .video-stage.is-reversed {
  flex-direction: column-reverse;
}

.history-panel .video-item {
  background: #fff;
  border: 1px solid var(--video-outline);
  padding: 8px;
  gap: 6px;
  border-radius: 9px;
}

.history-panel .video-item-title,
.history-panel .video-item-bar {
  color: var(--accents-7);
}

.history-panel .video-item-prompt {
  color: var(--accents-6);
}

.history-panel .video-item-bar {
  display: block;
  margin-bottom: 2px;
}

.history-panel .video-item-title {
  display: block;
  width: 100%;
  min-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-panel .video-item-actions .geist-button-outline {
  color: var(--accents-7);
  border-color: var(--video-outline);
}

.history-panel .video-item-actions {
  margin-top: 0;
  display: flex;
  justify-content: flex-end;
  gap: 5px;
}

.history-panel .video-item-body {
  min-height: 96px;
}

.history-panel .video-item-link {
  color: var(--accents-4);
}

@media (max-width: 820px) {
  .video-main-grid {
    grid-template-columns: 1fr;
  }

  /* 820px ~ 769px 区间：grid 单列，right 保持 flex column 内部排列 */
  .video-main-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
}

.video-card {
  background: var(--video-surface);
  border: none;
  border-radius: 12px;
  padding: 20px;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  --field-height: 32px;
  --field-label: 11px;
  --field-label-gap: 6px;
  --field-block: calc(var(--field-height) + var(--field-label) + var(--field-label-gap));
  --field-row-gap: 12px;
}

.video-card::after {
  content: none;
}

.video-card-glow::before {
  content: none;
}

.video-card-contrast {
  background: #fff;
  color: var(--video-ink);
  border: none;
}

.video-card-contrast .card-title,
.video-card-contrast .meta-label,
.video-card-contrast .meta-value,
.video-card-contrast .progress-meta,
.video-card-contrast .video-meta {
  color: #e2e8f0;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--video-ink);
  margin-bottom: 12px;
}

.field-label {
  display: block;
  font-size: 11px;
  color: var(--accents-4);
  margin-bottom: 6px;
  line-height: 1;
}

.video-card input.geist-input,
.video-card select.geist-input {
  height: var(--field-height);
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto auto auto;
  column-gap: 16px;
  row-gap: var(--field-row-gap);
  align-items: start;
}

.settings-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.settings-actions .geist-button,
.settings-actions .geist-button-outline,
.splice-action-row .geist-button {
  height: 32px;
  padding: 0 12px;
}

.settings-block {
  display: flex;
  flex-direction: column;
}

.prompt-block {
  grid-column: 1;
  grid-row: 1 / span 2;
}

.ref-block {
  grid-column: 1;
  grid-row: 3;
}

.ratio-block {
  grid-column: 2;
  grid-row: 1;
}

.length-block {
  grid-column: 3;
  grid-row: 1;
}

.resolution-block {
  grid-column: 2;
  grid-row: 2;
}

.preset-block {
  grid-column: 3;
  grid-row: 2;
}

.upload-block {
  grid-column: 2;
  grid-row: 3;
}

.clear-block {
  grid-column: 3;
  grid-row: 3;
}

.upload-block .geist-button-outline,
.clear-block .geist-button-outline {
  height: 32px;
  width: 100%;
}

.ref-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.ref-controls .geist-input {
  min-width: 0;
}

.ref-file-input {
  display: none;
}

.upload-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.file-name {
  font-size: 12px;
  color: var(--accents-4);
}

.reference-strip {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 44px;
}

.reference-empty {
  font-size: 12px;
  color: var(--accents-4);
}

.reference-item {
  position: relative;
  width: 76px;
  height: 76px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--video-outline);
  background: #0f172a;
  cursor: pointer;
}

.reference-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.reference-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: none;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  font-size: 16px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.reference-add-slot {
  width: 76px;
  height: 76px;
  border-radius: 14px;
  border: 1px dashed var(--video-outline);
  background: #f7f7f8;
  color: var(--accents-4);
  font-size: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.parent-quick-row {
  margin-top: 10px;
}

.parent-quick-input-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.preview-shell {
  margin-top: 12px;
  border: 1px solid var(--video-outline);
  border-radius: 12px;
  min-height: 280px;
  background: #f7f7f8;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.preview-shell.dragover {
  border-color: #60a5fa;
  background: #eff6ff;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.22);
}

.current-gallery {
  width: 100%;
  min-height: 280px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 8px;
  box-sizing: border-box;
}

.current-gallery.hidden {
  display: none;
}

.current-gallery[data-count="2"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.current-gallery[data-count="3"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.current-gallery-item {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--video-outline);
  background: #0b1220;
  min-height: 210px;
}

.current-gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.preview-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--accents-4);
  font-size: 13px;
  pointer-events: none;
}

.drop-hint {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  z-index: 3;
  font-size: 12px;
  color: #334155;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 12px;
  padding: 8px 10px;
  text-align: center;
}

.ref-meta-grid {
  margin-top: 12px;
}

.ref-meta {
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ref-name {
  font-size: 11px;
  color: var(--accents-4);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  display: inline-block;
}

.ref-drop-hint {
  font-size: 11px;
  color: var(--accents-3);
  white-space: nowrap;
}

.ref-block.dragover {
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px #111;
  background: #f5f5f5;
}

.ref-parent-row {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.ref-parent-row .geist-button-outline {
  height: 32px;
}

.ref-preview {
  margin-top: 8px;
  border: 1px solid var(--video-outline);
  border-radius: 10px;
  background: #fafafa;
  overflow: hidden;
}

.ref-preview.hidden {
  display: none;
}

.ref-preview-image {
  width: 100%;
  max-height: 240px;
  object-fit: contain;
  display: block;
  background: #fff;
}

.ref-preview-meta {
  font-size: 11px;
  color: var(--accents-5);
  padding: 8px 10px;
  border-top: 1px solid var(--video-outline);
  word-break: break-all;
  background: #f5f5f5;
}

@media (max-width: 640px) {
  .ref-controls {
    grid-template-columns: 1fr;
  }

  .ref-parent-row,
  .parent-quick-input-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .settings-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .settings-block {
    grid-column: auto;
    grid-row: auto;
  }
}

.video-textarea {
  min-height: calc(var(--field-block) * 2 + var(--field-row-gap) - var(--field-label) - var(--field-label-gap));
  resize: vertical;
}

.status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.status-text {
  font-size: 11px;
  color: var(--accents-4);
}

.status-text.connected {
  color: #059669;
}

.status-text.connecting {
  color: #d97706;
}

.status-text.error {
  color: #dc2626;
}

.progress-wrap {
  margin-bottom: 12px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #f0f0f0;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: #111;
  transition: width 0.3s ease;
  position: absolute;
  left: 0;
  top: 0;
}

.progress-bar.indeterminate .progress-fill {
  width: 40%;
  animation: progress-indeterminate 1.2s ease-in-out infinite;
}

@keyframes progress-indeterminate {
  0% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(220%);
  }
}

.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  color: var(--accents-4);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.meta-item {
  padding: 10px 12px;
  border-radius: 10px;
  background: #f5f5f5;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.meta-label {
  font-size: 10px;
  color: var(--accents-4);
}

.meta-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--accents-7);
  text-align: right;
  overflow-wrap: anywhere;
}

.video-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.preview-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.splice-action-row {
  width: 100%;
  justify-content: flex-end;
}

#stopBtn,
#mobileStartBtn.is-stop,
#spliceBtn.is-running,
#mobileSpliceBtn.is-running {
  background: #fee2e2 !important;
  color: #ef4444 !important;
  border: 1px solid #fecaca !important;
  box-shadow: none;
}

#stopBtn:hover,
#mobileStartBtn.is-stop:hover,
#spliceBtn.is-running:hover,
#mobileSpliceBtn.is-running:hover {
  background: #fee2e2 !important;
  color: #ef4444 !important;
  border: 1px solid #fecaca !important;
}

#stopBtn:active,
#mobileStartBtn.is-stop:active,
#spliceBtn.is-running:active,
#mobileSpliceBtn.is-running:active {
  transform: translateY(1px);
}

#spliceBtn.is-stopping,
#mobileSpliceBtn.is-stopping {
  background: #fee2e2 !important;
  color: #ef4444 !important;
  border: 1px solid #fecaca !important;
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.92;
}

html[data-theme='dark'] #stopBtn,
html[data-theme='dark'] #mobileStartBtn.is-stop,
html[data-theme='dark'] #spliceBtn.is-running,
html[data-theme='dark'] #mobileSpliceBtn.is-running,
html[data-theme='dark'] #spliceBtn.is-stopping,
html[data-theme='dark'] #mobileSpliceBtn.is-stopping {
  background: #2d1414 !important;
  color: #f87171 !important;
  border: 1px solid #7f1d1d !important;
}

.video-empty {
  text-align: center;
  color: var(--accents-4);
  font-size: 12px;
  padding: 42px 12px;
  background: #f5f5f5;
  border-radius: 12px;
  border: 1px dashed var(--video-outline);
}

.video-stage {
  min-height: 240px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--video-outline);
  background: #111;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.video-item {
  background: #000;
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.video-item-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #e2e8f0;
  font-size: 11px;
}

.video-item-title {
  font-size: 11px;
  color: #e2e8f0;
}

.video-item-prompt {
  margin-top: 4px;
  margin-bottom: 8px;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(226, 232, 240, 0.82);
  white-space: normal;
  word-break: break-word;
}

.video-item-prompt.hidden {
  display: none;
}

.video-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.video-item-actions .geist-button-outline {
  height: 26px;
  padding: 0 10px;
  border-color: rgba(148, 163, 184, 0.35);
  color: #e2e8f0;
}

.video-item-actions-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 3;
  padding: 4px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(2px);
}

.video-item-actions-overlay .geist-button-outline {
  height: 22px;
  padding: 0 7px;
  font-size: 10px;
}

.video-item-body {
  border-radius: 8px;
  background: #000;
  overflow: hidden;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.video-item video {
  width: 100%;
  border-radius: 8px;
  background: #000;
  max-height: 380px;
}

.video-item-link {
  display: none;
  font-size: 11px;
  color: rgba(226, 232, 240, 0.7);
  word-break: break-all;
}

.video-item-link.has-url {
  display: block;
}

.video-item-placeholder {
  font-size: 12px;
  color: rgba(226, 232, 240, 0.7);
}

.video-item.is-pending .video-item-actions .video-open {
  display: none;
}

.video-stage.hidden,
.video-empty.hidden {
  display: none;
}

.preview-actions .geist-button-outline {
  height: 30px;
}

.video-card-contrast .geist-button-outline {
  border-color: var(--video-outline);
  color: var(--accents-7);
}

.edit-panel.hidden {
  display: none;
}

.edit-panel {
  position: static !important;
  max-height: none !important;
  overflow: visible !important;
  z-index: auto !important;
}

.edit-preview-wrap {
  width: 100%;
  max-width: 100%;
  border-radius: 10px;
  background: #000;
  overflow: hidden;
  margin-bottom: 12px;
}

#editVideo {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 420px;
  background: #000;
  object-fit: contain;
}

.edit-slider-wrap {
  margin-bottom: 12px;
}

.timeline-delete-zone {
  width: 100%;
  appearance: none;
  background: transparent;
  --cut-pct: 0%;
  --keep-bg: rgba(255, 255, 255, 0.95);
  --warn-bg: repeating-linear-gradient(135deg, rgba(148, 163, 184, 0.65) 0 6px, rgba(100, 116, 139, 0.9) 6px 12px);
}

.timeline-delete-zone::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
  background: var(--warn-bg);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.timeline-delete-zone::-moz-range-track {
  height: 8px;
  border-radius: 999px;
  background: var(--warn-bg);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.timeline-delete-zone[data-delete-side="right"]::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, var(--keep-bg) 0%, var(--keep-bg) var(--cut-pct), transparent var(--cut-pct), transparent 100%), var(--warn-bg);
}

.timeline-delete-zone[data-delete-side="right"]::-moz-range-track {
  background: linear-gradient(90deg, var(--keep-bg) 0%, var(--keep-bg) var(--cut-pct), transparent var(--cut-pct), transparent 100%), var(--warn-bg);
}

.timeline-delete-zone[data-delete-side="left"]::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, transparent 0%, transparent var(--cut-pct), var(--keep-bg) var(--cut-pct), var(--keep-bg) 100%), var(--warn-bg);
}

.timeline-delete-zone[data-delete-side="left"]::-moz-range-track {
  background: linear-gradient(90deg, transparent 0%, transparent var(--cut-pct), var(--keep-bg) var(--cut-pct), var(--keep-bg) 100%), var(--warn-bg);
}

.timeline-delete-zone::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: #111827;
  margin-top: -5px;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.25);
}

.timeline-delete-zone::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: #111827;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.25);
}

.timeline-delete-zone.is-disabled {
  cursor: not-allowed;
}

.timeline-delete-zone.is-disabled::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.28) 0%, rgba(148, 163, 184, 0.28) 100%);
  border-color: rgba(148, 163, 184, 0.45);
}

.timeline-delete-zone.is-disabled::-moz-range-track {
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.28) 0%, rgba(148, 163, 184, 0.28) 100%);
  border-color: rgba(148, 163, 184, 0.45);
}

.timeline-delete-zone.is-disabled::-webkit-slider-thumb,
.timeline-delete-zone.is-disabled::-moz-range-thumb {
  background: #64748b;
  border-color: #cbd5e1;
}

.edit-meta-grid {
  margin-bottom: 12px;
}

.edit-prompt-block {
  margin-bottom: 12px;
}

.manual-merge-card {
  margin-top: 12px;
  padding: 12px;
}

.manual-merge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.manual-merge-col .meta-label {
  margin-bottom: 6px;
}

#mergeVideoPreviewA,
#mergeVideoPreviewB {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 240px;
  background: #000;
  object-fit: contain;
}

#mergeTimelineA,
#mergeTimelineB {
  width: 100%;
}

.video-item.is-selected {
  outline: 1px solid rgba(255, 255, 255, 0.65);
  outline-offset: -1px;
}

.cache-video-list {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--video-outline);
  border-radius: 10px;
  background: #fafafa;
}

#cacheVideoModal.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: transparent;
}

#cacheVideoModal.hidden {
  display: none;
}

#cacheVideoModal .modal-content {
  position: fixed;
  left: 12px;
  top: 12px;
  right: auto;
  bottom: auto;
  margin: 0;
  transform: none;
  width: min(560px, calc(100vw - 24px));
  max-height: min(72vh, 560px);
  border-radius: 12px;
  border: 1px solid var(--video-outline);
  background: var(--video-surface);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#cacheVideoModal .modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--video-outline);
}

#cacheVideoModal .modal-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accents-7);
}

#cacheVideoModal .modal-close {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--video-outline);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#cacheVideoModal .modal-close:hover {
  background: var(--video-muted);
}

html[data-theme='dark'] #cacheVideoModal .modal-content {
  background: #131a24;
  border-color: #2b3440;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.45);
}

html[data-theme='dark'] #cacheVideoModal .modal-title {
  color: #e6edf3;
}

html[data-theme='dark'] #cacheVideoModal .modal-close {
  border-color: #2b3440;
  color: #e6edf3;
}

html[data-theme='dark'] #cacheVideoModal .modal-close:hover {
  background: #1b2432;
}

html[data-theme='dark'] .cache-video-list {
  background: #131a24;
  border-color: #2b3440;
}

html[data-theme='dark'] .cache-video-item {
  border-bottom-color: #2b3440;
}

html[data-theme='dark'] .cache-video-thumb-wrap {
  border-color: #2b3440;
}

html[data-theme='dark'] .cache-video-item.is-active {
  background: rgba(148, 163, 184, 0.12);
}

html[data-theme='dark'] .cache-video-item.is-active .cache-video-thumb-wrap {
  border-color: #93c5fd;
}

.cache-video-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--video-outline);
}

.cache-video-item:last-child {
  border-bottom: none;
}

.cache-video-item.is-active {
  background: rgba(17, 24, 39, 0.06);
}

.cache-video-item.is-active .cache-video-thumb-wrap {
  border-color: #111;
}

.cache-video-meta {
  min-width: 0;
  flex: 1;
}

.cache-video-thumb-wrap {
  width: 84px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
  background: #0b0f14;
  flex-shrink: 0;
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.cache-video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

.cache-video-name {
  font-size: 12px;
  color: var(--accents-7);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cache-video-sub {
  font-size: 11px;
  color: var(--accents-4);
}

@media (max-width: 900px) {
  .video-header-row {
    gap: 8px;
  }

  .video-top-grid {
    gap: 12px;
    margin-bottom: 12px;
  }

  .video-card {
    padding: 12px;
    border-radius: 12px;
    --field-height: 30px;
    --field-label-gap: 4px;
    --field-row-gap: 8px;
  }

  .settings-grid {
    display: grid;
    grid-template-columns: 1fr !important;
    /* Force single column */
    width: 100% !important;
    max-width: 100% !important;
    gap: 8px;
    min-width: 0 !important;
  }

  .settings-block {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }

  .settings-actions {
    width: 100% !important;
    max-width: 100% !important;
    flex-wrap: wrap;
    min-width: 0 !important;
  }

  .settings-actions button {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
  }

  .prompt-block,
  .ref-block {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .ratio-block,
  .length-block,
  .resolution-block,
  .preset-block,
  .upload-block,
  .clear-block {
    grid-column: auto;
    grid-row: auto;
  }

  .video-textarea {
    min-height: 78px;
  }

  .preview-shell {
    min-height: 200px;
  }

  .current-gallery {
    min-height: 200px;
  }

  .drop-hint {
    font-size: 11px;
    padding: 4px 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
  }

  .meta-grid {
    gap: 8px;
  }

  .edit-panel .edit-meta-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  .edit-panel .edit-meta-grid .meta-item {
    min-width: 0;
    width: 100%;
  }

  .edit-panel .edit-meta-grid .meta-value {
    max-width: 100%;
    word-break: break-all;
  }

  .meta-item {
    padding: 8px 10px;
    gap: 8px;
  }

  .video-empty {
    padding: 20px 10px;
  }

  .video-stage {
    min-height: 160px;
    padding: 8px;
    gap: 8px;
  }

  .video-item {
    padding: 8px;
    border-radius: 8px;
    gap: 8px;
  }

  .video-item-body {
    min-height: 108px;
  }

  .video-item video {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: 240px;
    object-fit: contain;
  }

  .video-item-actions {
    gap: 6px;
    flex-wrap: wrap;
  }

  .video-item-actions .geist-button-outline {
    height: 24px;
    padding: 0 8px;
    font-size: 10px;
  }

  .edit-preview-wrap {
    position: relative;
    width: min(100%, 420px);
    margin-left: auto;
    margin-right: auto;
    height: auto;
    aspect-ratio: 3/2;
    /* Removed fixed height 320px to prevent deformation on mobile */
    display: flex;
    align-items: center;
    justify-content: center;
    contain: layout paint style;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }

  #editVideo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    /* max-height: 320px; Removed to follow container */
    object-fit: contain;
  }

  .manual-merge-col .edit-preview-wrap {
    position: relative;
    width: min(100%, 420px);
    margin-left: auto;
    margin-right: auto;
    height: 220px;
    max-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    contain: layout paint style;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }

  #mergeVideoPreviewA,
  #mergeVideoPreviewB {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-height: 220px;
    object-fit: contain;
  }

  .manual-merge-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .settings-actions {
    width: 100%;
  }

  .settings-actions .geist-button,
  .settings-actions .geist-button-outline {
    flex: 1 1 0%;
    /* Force equal width, side-by-side */
    min-width: 0;
    padding-left: 4px;
    padding-right: 4px;
    justify-content: center;
    width: auto !important;
    /* Allow buttons to shrink */
  }
}
.video-workbench-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.video-workbench-left,
.video-workbench-right {
  min-width: 0;
}

.video-workbench-panel {
  background: #fff;
  border: 1px solid var(--video-outline);
  border-radius: 14px;
  padding: 18px;
}

.video-main-left > .video-card {
  padding-top: 18px;
}

.video-workbench-panel .panel-title {
  margin-bottom: 12px;
}

.video-workbench-panel .meta-grid {
  margin-top: 12px;
  gap: 10px;
}

.video-workbench-panel .meta-item {
  display: block;
  padding: 10px;
  border: 1px solid var(--video-outline);
  background: #f5f5f5;
}

.video-workbench-panel .meta-label {
  font-size: 11px;
  margin-bottom: 4px;
}

.video-workbench-panel .meta-value {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  word-break: break-all;
}

.reference-badge {
  position: absolute;
  left: 6px;
  bottom: 6px;
  z-index: 2;
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.82);
  color: #fff;
  font-size: 10px;
  line-height: 1;
  pointer-events: none;
}

.video-prompt-wrap {
  position: relative;
  min-height: 168px;
  resize: vertical;
  overflow: hidden;
}

.prompt-rich-input {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  border: 1px solid var(--video-outline);
  border-radius: 12px;
  background: #fff;
  color: var(--video-ink);
  padding: 14px 14px 56px;
  line-height: 1.75;
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  outline: none;
  cursor: text;
  box-sizing: border-box;
}

.prompt-rich-input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.18);
}

.prompt-rich-input.is-empty::before {
  content: attr(data-placeholder);
  color: #9ca3af;
  pointer-events: none;
}

.prompt-rich-input.is-disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.prompt-mention-chip {
  display: inline-flex;
  max-width: 100%;
  margin: 0 3px;
  vertical-align: middle;
  align-items: center;
  user-select: all;
  -webkit-user-select: all;
  cursor: pointer;
}

.prompt-mention-chip.is-active {
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.5);
  border-radius: 8px;
}

.prompt-mention-chip-inner {
  display: inline-flex;
  align-items: center;
  height: 25px;
  overflow: hidden;
  border: 1px solid #d7dce3;
  border-radius: 8px;
  background: #f3f4f6;
  color: #111827;
}

.prompt-mention-chip-thumb-wrap {
  position: relative;
  width: 25px;
  height: 25px;
  flex: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prompt-mention-chip-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex: none;
}

.prompt-mention-chip-label {
  padding: 0 8px 0 6px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.prompt-textarea-proxy {
  position: relative !important;
  z-index: 1 !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 168px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  resize: none !important;
  caret-color: transparent !important;
}

.video-prompt-wrap > .prompt-enhance-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
}

.video-prompt-wrap > .prompt-enhance-wrap > .prompt-enhance-actions {
  position: absolute;
  right: 10px;
  bottom: 10px;
  pointer-events: auto;
}

.reference-mention-menu {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 20;
  min-width: 220px;
  max-width: min(320px, calc(100% - 24px));
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
  backdrop-filter: blur(10px);
}

.reference-mention-menu.hidden {
  display: none;
}

.reference-mention-item {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--video-ink);
  border-radius: 12px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-align: left;
}

.reference-mention-item:hover,
.reference-mention-item.is-active {
  background: rgba(15, 23, 42, 0.08);
}

.reference-mention-thumb {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  flex: 0 0 auto;
}

.reference-mention-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--video-ink);
}

.video-settings-panel {
  position: sticky;
  top: 16px;
}

.video-settings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.video-settings-grid .settings-block {
  min-width: 0;
}

.video-side-btn {
  width: 100%;
}

.settings-actions-side {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.settings-actions-side .geist-button,
.settings-actions-side .geist-button-outline {
  width: 100%;
  justify-content: center;
}

.video-prompt-field {
  margin-top: 14px;
}

.video-prompt-field .video-textarea {
  min-height: 168px;
}

html[data-theme='dark'] .prompt-rich-input {
  background: #111821;
  border-color: #324154;
  color: #eef4ff;
}

html[data-theme='dark'] .prompt-rich-input.is-empty::before {
  color: #7f90a6;
}

html[data-theme='dark'] .prompt-mention-chip-inner {
  border-color: rgba(148, 163, 184, 0.3);
  background: #1f2937;
  color: #eef4ff;
}

html[data-theme='dark'] .reference-mention-menu {
  background: rgba(17, 24, 33, 0.96);
  border-color: #324154;
  box-shadow: 0 24px 54px rgba(2, 6, 23, 0.46);
}

html[data-theme='dark'] .reference-mention-item {
  color: #eef4ff;
}

html[data-theme='dark'] .reference-mention-item:hover,
html[data-theme='dark'] .reference-mention-item.is-active {
  background: rgba(148, 163, 184, 0.12);
}

html[data-theme='dark'] .reference-mention-label {
  color: #eef4ff;
}

.reference-item {
  width: 64px;
  height: 64px;
  border-radius: 12px;
}

.reference-add-slot {
  width: 64px;
  height: 64px;
  border-radius: 12px;
}

.reference-remove {
  width: 22px;
  height: 22px;
  top: 4px;
  right: 4px;
  font-size: 13px;
}

.preview-shell {
  min-height: 250px;
  align-items: stretch;
}

.current-gallery {
  min-height: 250px;
  display: block;
  padding: 14px;
}

.current-gallery-item {
  min-height: 0;
  aspect-ratio: 4 / 3;
  background: #f3f4f6;
  cursor: default;
}

.current-gallery-item img {
  object-fit: contain;
}

.reference-item.is-active {
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.38);
  border-color: #60a5fa;
}

.reference-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
}

.reference-lightbox.hidden {
  display: none;
}

.reference-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(6px);
}

.reference-lightbox-dialog {
  position: absolute;
  inset: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.reference-lightbox-image {
  max-width: min(100%, 1100px);
  max-height: 100%;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.45);
  background: #fff;
}

.reference-lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

@media (max-width: 1080px) {
  .video-workbench-shell {
    grid-template-columns: 1fr;
  }

  .video-settings-panel {
    position: static;
    top: auto;
  }
}

@media (max-width: 760px) {
  .video-workbench-panel {
    padding: 14px;
  }

  .current-gallery {
    padding: 10px;
  }

  .reference-lightbox-dialog {
    inset: 16px;
    padding: 12px;
  }
}
.video-workbench-shell {
  display: block;
}

.video-workbench-left {
  width: 100%;
}

.video-settings-card {
  position: static;
  top: auto;
}

html[data-theme='dark'] .video-card,
html[data-theme='dark'] .video-workbench-panel,
html[data-theme='dark'] .video-settings-card,
html[data-theme='dark'] .history-panel,
html[data-theme='dark'] .panel,
html[data-theme='dark'] .meta-item {
  background: #131a24;
  border-color: #2b3440;
  color: #e6edf3;
}

html[data-theme='dark'] .video-workbench-panel .meta-item {
  background: #131f31;
  border-color: #2b3440;
}

html[data-theme='dark'] .reference-badge {
  background: rgba(15, 23, 42, 0.88);
}

html[data-theme='dark'] .card-title,
html[data-theme='dark'] .panel-title,
html[data-theme='dark'] .meta-value,
html[data-theme='dark'] .preview-empty,
html[data-theme='dark'] .file-name,
html[data-theme='dark'] .reference-empty,
html[data-theme='dark'] .drop-hint,
html[data-theme='dark'] .status-text,
html[data-theme='dark'] .video-empty {
  color: #dbe5f0;
}

html[data-theme='dark'] .meta-label,
html[data-theme='dark'] .field-label,
html[data-theme='dark'] .progress-meta,
html[data-theme='dark'] .head-meta {
  color: #94a3b8;
}

html[data-theme='dark'] .preview-shell,
html[data-theme='dark'] .current-gallery-item,
html[data-theme='dark'] .edit-preview-wrap,
html[data-theme='dark'] .video-stage,
html[data-theme='dark'] .cache-video-list {
  background: #0f1724;
  border-color: #2b3440;
}

html[data-theme='dark'] .reference-add-slot {
  background: #111927;
  border-color: #334155;
  color: #94a3b8;
}

html[data-theme='dark'] .drop-hint {
  background: rgba(15, 23, 36, 0.86);
  border-color: #334155;
  color: #cbd5e1;
}

html[data-theme='dark'] .current-gallery-item {
  background: #111927;
}

html[data-theme='dark'] .video-card input.geist-input,
html[data-theme='dark'] .video-card select.geist-input,
html[data-theme='dark'] .video-card textarea.geist-input,
html[data-theme='dark'] .video-workbench-panel input.geist-input,
html[data-theme='dark'] .video-workbench-panel select.geist-input,
html[data-theme='dark'] .video-workbench-panel textarea.geist-input {
  background: #0f1724;
  border-color: #334155;
  color: #e6edf3;
}

html[data-theme='dark'] .video-card input.geist-input::placeholder,
html[data-theme='dark'] .video-card textarea.geist-input::placeholder,
html[data-theme='dark'] .video-workbench-panel input.geist-input::placeholder,
html[data-theme='dark'] .video-workbench-panel textarea.geist-input::placeholder {
  color: #7c8ba1;
}

html[data-theme='dark'] .reference-lightbox-image {
  background: #0f1724;
}

html[data-theme='dark'] .history-panel .video-stage {
  background: #0f1724;
}

html[data-theme='dark'] .history-panel .video-item,
html[data-theme='dark'] .cache-video-item {
  background: #131a24;
  border-color: #2b3440;
}

html[data-theme='dark'] .history-panel .video-item-title,
html[data-theme='dark'] .history-panel .video-item-bar,
html[data-theme='dark'] .history-panel .video-item-prompt,
html[data-theme='dark'] .cache-video-item-title,
html[data-theme='dark'] .cache-video-item-meta {
  color: #dbe5f0;
}

@media (max-width: 1080px) {
  .video-settings-card {
    position: static;
    top: auto;
  }
}

/* ============================
   视频工作台 移动端 Action Bar（<=900px）
   PC 端默认隐藏
   ============================ */
.mobile-action-bar,
.mobile-settings-overlay {
  display: none !important;
}

@media (max-width: 900px) {
  body {
    padding-bottom: 72px !important;
  }

  .mobile-action-bar {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.07);
    padding: 10px 16px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .mobile-action-bar-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
  }

  /* 齿轮设置按钮：40px 统一规范 */
  .mobile-settings-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    color: var(--fg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background .15s ease;
    padding: 0;
  }

  .mobile-settings-btn:active {
    background: var(--accents-1);
  }

  .mobile-action-ops {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    min-height: 40px;
  }

  .mobile-action-slot {
    display: none;
    align-items: center;
    gap: 6px;
  }

  .mobile-action-slot--active {
    display: flex;
  }

  /* 主按钮：40px / 14px / 600 统一规范 */
  .mobile-action-btn {
    height: 40px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border-radius: 10px !important;
    padding: 0 18px !important;
    min-width: 96px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    justify-content: center !important;
  }

  /* Settings Bottom Sheet */
  .mobile-settings-overlay {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0, 0, 0, 0.38);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    display: none !important;
  }

  .mobile-settings-overlay.active {
    display: block !important;
  }

  /* 暗色主题 */
  html[data-theme='dark'] .mobile-action-bar {
    background: #111821;
    border-top-color: #2b3440;
  }

  html[data-theme='dark'] .mobile-settings-btn {
    background: #1a2330;
    border-color: #3b4654;
    color: #c9d6e5;
  }

  html[data-theme='dark'] .mobile-settings-btn:active {
    background: #243244;
  }
}