video-workflow/src/app/pages/pipelines/topic-to-video/topic-to-video.component.css

/* 主题生视频 (t2v-*) 页面专属样式
 *
 * 共性 UI 已迁移至 app.css 的 .pl-* 共享层。
 * 本文件仅保留：
 *   - 中栏更宽 1fr 1.4fr 1fr 网格变体
 *   - 主题生视频 pill（渐变紫蓝）
 *   - 分镜卡片 .t2v-scene-item
 *   - 阶段时间轴 .t2v-stage-list（带 pulse 动效）
 *   - 主题生视频 CTA 渐变（紫蓝彩虹）覆盖 .pl-cta-primary
 *   - 进度条彩虹渐变覆盖
 */

/* —— 中栏更宽：覆盖 .pl-grid 列宽 —— */
.t2v-page.pl-page .pl-grid { grid-template-columns: 1fr 1.4fr 1fr; }
@media (max-width: 1280px) { .t2v-page.pl-page .pl-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px)  { .t2v-page.pl-page .pl-grid { grid-template-columns: 1fr; } }

/* —— pill 渐变变体 —— */
.t2v-page .pl-pill {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(168, 85, 247, 0.12));
}
.app-container.theme-night .t2v-page .pl-pill {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.16), rgba(216, 180, 254, 0.16));
}

/* —— CTA 紫蓝彩虹渐变（覆盖 .pl-cta-primary） —— */
.t2v-page .pl-cta-primary:not(:disabled) {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #c026d3 100%);
  background-size: 200% 100%;
  box-shadow: 0 10px 28px rgba(124, 58, 237, 0.28);
  transition: transform 0.15s ease, background-position 0.4s ease, box-shadow 0.15s ease;
}
.t2v-page .pl-cta-primary:hover:not(:disabled) {
  background-position: 100% 0;
  box-shadow: 0 14px 34px rgba(124, 58, 237, 0.36);
}

/* —— 进度填充也用彩虹渐变 —— */
.t2v-page .pl-progress__fill {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #c026d3 100%);
}

.t2v-tip {
  margin: 6px 0 0;
  font-size: 11.5px;
  color: #94a3b8;
}

/* ============================================================
 * t2v 自有的细节（substep 平铺 / segment 满宽已在 app.css .pl-page 共享层处理）
 * ============================================================ */

/* 子选项小标签（如「单段时长」「视频质量」「时长 / 画质」），与 h4 形成层级差 */
.t2v-sublabel {
  display: block;
  margin: 12px 0 6px;
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.55);
}
.t2v-sublabel:first-child { margin-top: 4px; }
.app-container.theme-night .t2v-sublabel { color: rgba(248, 250, 252, 0.55); }

/* segment 后接 sublabel 时拉开节奏（segment+segment 已由 .pl-page 共享层覆盖） */
.t2v-page .dh-substep .dh-segment + .t2v-sublabel { margin-top: 10px; }

/* textarea 与字数计数器贴近 */
.t2v-page .dh-textarea + .dh-field__counter { margin-top: 4px; }

/* dh-substep 头部 tip 颜色更柔和、字号一致 */
.t2v-page .dh-substep__head .t2v-tip { margin: 0; font-size: 11px; }

/* 分镜列表 */
.t2v-empty {
  padding: 32px 16px;
  text-align: center;
  color: #94a3b8;
  font-size: 13px;
  line-height: 1.7;
}
.t2v-empty strong { color: #2563eb; }
.app-container.theme-night .t2v-empty strong { color: #93c5fd; }

.t2v-scene-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 600px;
  overflow-y: auto;
}
.t2v-scene-item {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: rgba(15, 23, 42, 0.03);
}
.app-container.theme-night .t2v-scene-item {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(96, 165, 250, 0.18);
}
.t2v-scene-item__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.t2v-scene-item__seq {
  font-size: 12px;
  font-weight: 700;
  color: #2563eb;
}
.app-container.theme-night .t2v-scene-item__seq { color: #93c5fd; }
.t2v-scene-item__state {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
}
.t2v-scene-item__state.is-pending { color: #2563eb; }
.t2v-scene-item__state.is-done { color: #047857; }
.t2v-scene-item__state.is-failed { color: #b91c1c; }
.app-container.theme-night .t2v-scene-item__state.is-pending { color: #93c5fd; }
.app-container.theme-night .t2v-scene-item__state.is-done { color: #6ee7b7; }
.app-container.theme-night .t2v-scene-item__state.is-failed { color: #fca5a5; }

.t2v-scene-item__body {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
}
.t2v-scene-item__img {
  width: 110px;
  height: 70px;
  object-fit: cover;
  border-radius: 8px;
  background: #000;
}
.t2v-scene-item__img--ph {
  background: repeating-linear-gradient(45deg, rgba(148, 163, 184, 0.15), rgba(148, 163, 184, 0.15) 6px, rgba(148, 163, 184, 0.05) 6px, rgba(148, 163, 184, 0.05) 12px);
}
.t2v-scene-item__text { min-width: 0; }
.t2v-scene-item__narration {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  color: #0f172a;
}
.app-container.theme-night .t2v-scene-item__narration { color: #f1f5f9; }
.t2v-scene-item__prompt {
  margin: 6px 0 0;
  font-size: 11.5px;
  color: #94a3b8;
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.t2v-scene-item__error {
  margin: 6px 0 0;
  font-size: 11.5px;
  color: #b91c1c;
}

/* （操作区/进度文本/错误/结果均使用 .pl-* 共享类） */

/* —— 阶段清单（带 pulse 动效） —— */
.t2v-stage-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid rgba(37, 99, 235, 0.1);
}
.app-container.theme-night .t2v-stage-list {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(96, 165, 250, 0.15);
}
.t2v-stage-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: #94a3b8;
}
.t2v-stage-list__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.4);
  flex-shrink: 0;
}
.t2v-stage-list li.is-active {
  color: #2563eb;
  font-weight: 600;
}
.t2v-stage-list li.is-active .t2v-stage-list__dot {
  background: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
  animation: t2v-pulse 1.2s infinite;
}
.t2v-stage-list li.is-done {
  color: #047857;
}
.t2v-stage-list li.is-done .t2v-stage-list__dot { background: #10b981; }
.app-container.theme-night .t2v-stage-list li.is-active { color: #93c5fd; }
.app-container.theme-night .t2v-stage-list li.is-active .t2v-stage-list__dot { background: #60a5fa; box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.25); }
.app-container.theme-night .t2v-stage-list li.is-done { color: #6ee7b7; }

@keyframes t2v-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.08); }
}

.dh-field__counter {
  margin-top: 4px;
  text-align: right;
  font-size: 11px;
  color: #94a3b8;
}

/* —— 分镜卡片右上角的产出介质徽标 —— */
.t2v-scene-item__media {
  margin-left: auto;
  font-size: 14px;
  letter-spacing: 2px;
  opacity: 0.85;
}

/* —— 结果区：四态片段组合统计 —— */
.t2v-case-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 4px;
  font-size: 12px;
  color: #64748b;
}
.t2v-case-summary__label { font-weight: 600; }
.t2v-case-chip {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
  font-weight: 600;
  font-size: 11.5px;
  cursor: help;
}
.app-container.theme-night .t2v-case-summary { color: #94a3b8; }
.app-container.theme-night .t2v-case-chip {
  background: rgba(96, 165, 250, 0.15);
  color: #93c5fd;
}

/* ====================================================================
 * 手动模式样式
 * ==================================================================== */

/* 手动模式卡片：纵向布局，区别于快速模式的横向只读卡 */
.t2v-scene-item--manual {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 卡片右上角删除按钮 */
.t2v-scene-item__del {
  margin-left: auto;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: transparent;
  color: #94a3b8;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.t2v-scene-item__del:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.5);
  color: #ef4444;
}
.t2v-scene-item__del:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* prompt 编辑框：紧凑版 */
.t2v-scene-item__edit {
  width: 100%;
  font-size: 12.5px;
  line-height: 1.5;
  min-height: 56px;
  resize: vertical;
}

/* 手动模式卡片的预览区：单列纵向（覆盖快速模式的 grid 布局） */
.t2v-scene-item--manual .t2v-scene-item__body {
  display: block;
}
.t2v-scene-item--manual .t2v-scene-item__img {
  width: 100%;
  height: auto;            /* 关键：覆盖基础规则的 height: 70px，让 aspect-ratio 生效 */
  max-height: 360px;
  aspect-ratio: 16 / 9;
  object-fit: contain;     /* contain 而非 cover，保留全图不裁剪 */
  border-radius: 8px;
  background: #0f172a;
  display: block;
  cursor: zoom-in;
}
.t2v-scene-item--manual video.t2v-scene-item__img {
  cursor: default;          /* video 已有 controls，无需 zoom-in */
  object-fit: contain;
}

/* 按钮组：横向排列，自动换行 */
.t2v-scene-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.t2v-scene-item__actions .dh-chip-btn.is-primary {
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  color: #fff;
  border: none;
}
.t2v-scene-item__actions .dh-chip-btn.is-primary:hover:not(:disabled) {
  filter: brightness(1.1);
}
.t2v-scene-item__actions .dh-chip-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 添加分镜大按钮 */
.t2v-add-scene {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border: 2px dashed rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.04);
  color: #2563eb;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.t2v-add-scene:hover:not(:disabled) {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.7);
}
.t2v-add-scene:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.app-container.theme-night .t2v-add-scene {
  color: #93c5fd;
  border-color: rgba(96, 165, 250, 0.4);
  background: rgba(96, 165, 250, 0.06);
}
.app-container.theme-night .t2v-add-scene:hover:not(:disabled) {
  background: rgba(96, 165, 250, 0.12);
}

/* ============================================================
 * 顶部模式切换条（独立横向 2 卡）
 * ============================================================ */
.t2v-mode-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 18px;
}
.t2v-mode-bar__btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  text-align: left;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease, background-color 160ms ease;
}
.t2v-mode-bar__btn:hover:not(:disabled) {
  border-color: rgba(124, 58, 237, 0.35);
  transform: translateY(-1px);
}
.t2v-mode-bar__btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.t2v-mode-bar__btn.is-active {
  border-color: #7c3aed;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(168, 85, 247, 0.06));
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.12);
}
.t2v-mode-bar__title {
  font-family: var(--font-display, inherit);
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}
.t2v-mode-bar__sub {
  font-size: 11.5px;
  color: rgba(15, 23, 42, 0.55);
  letter-spacing: -0.005em;
}
.app-container.theme-night .t2v-mode-bar__btn {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}
.app-container.theme-night .t2v-mode-bar__btn.is-active {
  border-color: rgba(216, 180, 254, 0.55);
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(216, 180, 254, 0.12));
}
.app-container.theme-night .t2v-mode-bar__title { color: #f8fafc; }
.app-container.theme-night .t2v-mode-bar__sub { color: rgba(248, 250, 252, 0.62); }

/* ============================================================
 * 卡内 label（"画面描述" "图生视频模式"）
 * ============================================================ */
.t2v-card-label {
  display: block;
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.55);
  margin: 8px 0 6px;
}
.app-container.theme-night .t2v-card-label {
  color: rgba(248, 250, 252, 0.55);
}

.t2v-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.72);
  margin-bottom: 10px;
}
.t2v-toggle-row input {
  width: 16px;
  height: 16px;
  accent-color: #7c3aed;
}
.t2v-bible-grid,
.t2v-continuity-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.t2v-bible-grid .dh-input,
.t2v-continuity-fields .dh-input {
  min-width: 0;
}
.t2v-bible-notes {
  margin-top: 8px;
}
.t2v-bible-refs {
  margin-top: 12px;
  padding: 10px;
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.18);
  border-radius: 8px;
}
.t2v-bible-refs__head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.t2v-bible-refs__title {
  font-size: 12px;
  font-weight: 600;
  color: #6d28d9;
}
.t2v-bible-refs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.t2v-bible-ref {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.t2v-bible-ref__label {
  font-size: 11px;
  color: rgba(15, 23, 42, 0.7);
  text-align: center;
}
.t2v-bible-ref__box {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: 6px;
  overflow: hidden;
  border: 1px dashed rgba(124, 58, 237, 0.32);
  background: rgba(124, 58, 237, 0.04);
}
.t2v-bible-ref__box.is-empty {
  display: flex;
  align-items: center;
  justify-content: center;
}
.t2v-bible-ref__box a {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
}
.t2v-bible-ref__box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.15s ease;
}
.t2v-bible-ref__box a:hover img {
  transform: scale(1.04);
}
.t2v-bible-ref__add {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  color: #6d28d9;
  font-weight: 500;
}
.t2v-bible-ref__add:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.55;
}
.t2v-bible-ref__clear {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease;
}
.t2v-bible-ref__clear:hover:not(:disabled) {
  background: rgba(220, 38, 38, 0.85);
}
.t2v-bible-ref__clear:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}
.t2v-bible-refs__error {
  margin-top: 8px;
  font-size: 12px;
  color: #dc2626;
}
.t2v-continuity-fields {
  margin-top: 8px;
}
.t2v-shot-controls {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.t2v-inherit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.72);
}
.t2v-inherit-row label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.t2v-inherit-row input {
  accent-color: #7c3aed;
}
.app-container.theme-night .t2v-toggle-row {
  color: rgba(248, 250, 252, 0.72);
}
.app-container.theme-night .t2v-inherit-row {
  color: rgba(248, 250, 252, 0.72);
}

/* ============================================================
 * 视频模式 segment（带副标题）
 * ============================================================ */
.t2v-vmode-seg .dh-segment__item {
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  line-height: 1.3;
}
.t2v-vmode-hint {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: rgba(15, 23, 42, 0.5);
  letter-spacing: -0.005em;
}
.t2v-vmode-seg .dh-segment__item.is-active .t2v-vmode-hint {
  color: rgba(124, 58, 237, 0.8);
}
.app-container.theme-night .t2v-vmode-hint { color: rgba(248, 250, 252, 0.5); }
.app-container.theme-night .t2v-vmode-seg .dh-segment__item.is-active .t2v-vmode-hint { color: rgba(216, 180, 254, 0.9); }

/* ============================================================
 * 帧位 grid（首帧 + 可选尾帧）
 * ============================================================ */
.t2v-frames {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 10px 0 6px;
}
.t2v-frames--dual {
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 900px) {
  .t2v-frames--dual { grid-template-columns: 1fr; }
}

.t2v-frame-slot {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.02);
}
.t2v-frame-slot__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.t2v-frame-slot__title {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.72);
}
.t2v-frame-slot__source {
  font-family: var(--font-mono, monospace);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
}
.t2v-frame-slot__source.is-upload {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
}
.t2v-frame-slot__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.04);
  border: 1px dashed rgba(15, 23, 42, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.t2v-frame-slot__thumb a,
.t2v-frame-slot__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.t2v-frame-slot__ph {
  font-size: 11px;
  color: rgba(15, 23, 42, 0.42);
  font-family: var(--font-mono, monospace);
}
.t2v-frame-slot__loading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(15, 23, 42, 0.62);
  font-family: var(--font-mono, monospace);
}
.t2v-spin {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(124, 58, 237, 0.25);
  border-top-color: #7c3aed;
  border-radius: 50%;
  animation: t2v-spin 0.7s linear infinite;
}
@keyframes t2v-spin {
  to { transform: rotate(360deg); }
}
.t2v-frame-slot__ops {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.t2v-frame-slot__ops .dh-chip-btn {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  font-size: 11.5px;
}
.t2v-frame-slot__ops .dh-chip-btn[title="清空首帧"],
.t2v-frame-slot__ops .dh-chip-btn[title="清空尾帧"] {
  flex: 0 0 28px;
}

.app-container.theme-night .t2v-frame-slot {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}
.app-container.theme-night .t2v-frame-slot__title { color: rgba(248, 250, 252, 0.75); }
.app-container.theme-night .t2v-frame-slot__thumb {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}
.app-container.theme-night .t2v-frame-slot__ph,
.app-container.theme-night .t2v-frame-slot__loading { color: rgba(248, 250, 252, 0.55); }
.app-container.theme-night .t2v-frame-slot__source {
  background: rgba(96, 165, 250, 0.16);
  color: #93c5fd;
}
.app-container.theme-night .t2v-frame-slot__source.is-upload {
  background: rgba(52, 211, 153, 0.16);
  color: #6ee7b7;
}

/* ============================================================
 * 视频预览（已生成时显示在卡片中）
 * ============================================================ */
.t2v-video-preview {
  margin-top: 10px;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}
.t2v-video-preview video {
  width: 100%;
  display: block;
  max-height: 320px;
  object-fit: contain;
  background: #000;
}

/* ============================================================
 * 右栏：手动模式分镜状态摘要
 * ============================================================ */
.t2v-scene-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.t2v-scene-summary__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  font-size: 11.5px;
  color: rgba(15, 23, 42, 0.72);
  background: #fff;
}
.t2v-scene-summary__chip strong {
  font-family: var(--font-mono, monospace);
  font-weight: 700;
  color: #0f172a;
}
.t2v-scene-summary__chip.is-ok {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.32);
  color: #047857;
}
.t2v-scene-summary__chip.is-ok strong { color: #047857; }
.app-container.theme-night .t2v-scene-summary__chip {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(248, 250, 252, 0.78);
}
.app-container.theme-night .t2v-scene-summary__chip strong { color: #f8fafc; }
.app-container.theme-night .t2v-scene-summary__chip.is-ok {
  background: rgba(52, 211, 153, 0.16);
  border-color: rgba(52, 211, 153, 0.42);
  color: #6ee7b7;
}
.app-container.theme-night .t2v-scene-summary__chip.is-ok strong { color: #6ee7b7; }
.t2v-template-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
  margin: 16px 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  padding: 14px;
}

.t2v-template-panel__title {
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.t2v-template-panel__controls,
.t2v-template-panel__save {
  display: flex;
  align-items: center;
  gap: 10px;
}

.t2v-template-panel select {
  min-height: 40px;
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 0 12px;
}

.t2v-template-panel__message {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 13px;
}

@media (max-width: 980px) {
  .t2v-template-panel {
    grid-template-columns: 1fr;
  }

  .t2v-template-panel__controls,
  .t2v-template-panel__save {
    align-items: stretch;
    flex-direction: column;
  }
}