/* ============================================================
   video-workbench.css — 视频工作台（video-workbench.html）
   复用 studio.css 的 st-* / up-* / seg-* 表单体系，新增：
   静态工作台标识 / 引导与生成中状态 / 分析结果滑出抽屉 / 提示
   ============================================================ */

/* 视频工作台只有一个工作台，标识不可点击 */
.vwb-ws-static { cursor: default; }
.vwb-ws-static:hover { border-color: var(--hairline); }

/* 画幅比例小图形 */
.vwb-seg-16-9 { width: 17px; height: 10px; }
.vwb-seg-9-16 { width: 9px; height: 15px; }
.vwb-seg-1-1 { width: 12px; height: 12px; }

.vwb-range {
  padding: 12px 14px 10px;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(245, 248, 255, 0.96)),
    var(--bg-soft);
}

.vwb-range-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.vwb-range-hint {
  font: 400 11.5px/1.4 var(--font-sans);
  color: var(--muted);
}

.vwb-range-value {
  font: 600 15px/1 var(--font-sans);
  color: var(--accent);
  white-space: nowrap;
}

.vwb-range-input {
  width: 100%;
  height: 22px;
  margin: 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.vwb-range-input:focus {
  outline: none;
}

.vwb-range-input::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(46, 107, 255, 0.92), rgba(111, 157, 255, 0.82));
  box-shadow: inset 0 0 0 1px rgba(46, 107, 255, 0.08);
}

.vwb-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -6px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 10px 18px -10px rgba(46, 107, 255, 0.72);
}

.vwb-range-input::-moz-range-track {
  height: 6px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(46, 107, 255, 0.92), rgba(111, 157, 255, 0.82));
  box-shadow: inset 0 0 0 1px rgba(46, 107, 255, 0.08);
}

.vwb-range-input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 10px 18px -10px rgba(46, 107, 255, 0.72);
}

.vwb-range-scale {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  font: 500 11px/1 var(--font-sans);
  color: var(--muted);
}

/* 参考视频预览 */
.up-preview video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0d1526;
}

/* ---------------- 右侧：生成中 ---------------- */

.vwb-generating {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  text-align: center;
  padding: 24px;
}

.vwb-generating-icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #6f9dff);
  box-shadow: 0 18px 38px -18px rgba(46, 107, 255, 0.55);
  margin-bottom: 20px;
}

.vwb-generating-icon .lucide { width: 30px; height: 30px; }

.vwb-generating-title {
  margin: 0 0 10px;
  font: 600 clamp(24px, 2.2vw, 30px)/1.2 var(--font-serif);
  letter-spacing: 0.06em;
  color: var(--ink);
}

.vwb-generating-sub {
  margin: 0 0 22px;
  font: 400 13.5px/1.8 var(--font-sans);
  color: var(--muted);
}

.vwb-generating-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}

.vwb-tag {
  padding: 6px 13px;
  border-radius: 99px;
  border: 1px solid var(--hairline);
  background: var(--bg-soft);
  font: 500 12.5px/1 var(--font-sans);
  color: var(--ink-soft);
}

.vwb-generating-back { gap: 7px; }
.vwb-generating-back .lucide { width: 15px; height: 15px; }

/* 生成结果 / 失败 */
.vwb-result-video {
  display: block;
  max-width: min(720px, 100%);
  max-height: 52vh;
  border-radius: 16px;
  border: 1px solid var(--hairline);
  background: #0d1526;
  box-shadow: var(--shadow-soft);
  margin-bottom: 20px;
}

.vwb-result-acts {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vwb-result-acts .btn { gap: 7px; }
.vwb-result-acts .btn .lucide { width: 15px; height: 15px; }

.vwb-error-icon {
  background: linear-gradient(135deg, #e2574c, #f0916e);
  box-shadow: 0 18px 38px -18px rgba(226, 87, 76, 0.55);
}

/* ---------------- 生成记录 ---------------- */

.vwb-hist-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.vwb-hist-item {
  padding: 10px;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--bg-soft);
}

.vwb-hist-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  background: #0d1526;
}

.vwb-hist-cover {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #16233d, #0d1526);
  cursor: pointer;
  overflow: hidden;
}

.vwb-hist-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vwb-hist-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 52px;
  height: 52px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(13, 21, 38, 0.72);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
  transition: transform 0.2s ease, background 0.2s ease;
}

.vwb-hist-cover:hover .vwb-hist-play {
  transform: translate(-50%, -50%) scale(1.08);
  background: rgba(13, 21, 38, 0.88);
}

.vwb-hist-play::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent #fff;
}

.vwb-hist-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 9px;
}

.vwb-hist-time {
  flex: 1;
  min-width: 0;
  font: 500 12px/1 var(--font-sans);
  color: var(--muted);
}

.vwb-status {
  flex: 0 0 auto;
  padding: 3px 9px;
  border-radius: 99px;
  font: 500 11px/1.4 var(--font-sans);
}

.vwb-status.is-pending { color: var(--accent); background: rgba(46, 107, 255, 0.1); }
.vwb-status.is-done { color: #18794e; background: rgba(30, 160, 100, 0.12); }
.vwb-status.is-failed { color: #c43d31; background: rgba(226, 87, 76, 0.12); }

.vwb-hist-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  background: var(--card);
  border: 1px dashed var(--hairline);
  font: 500 13px/1.4 var(--font-sans);
  color: var(--muted);
  text-align: center;
  padding: 12px;
}

.vwb-hist-placeholder .lucide { width: 24px; height: 24px; }
.vwb-hist-placeholder.is-pending { color: var(--accent); border-color: rgba(46, 107, 255, 0.35); }
.vwb-hist-placeholder.is-failed { color: #c43d31; border-color: rgba(226, 87, 76, 0.35); }

.vwb-hist-placeholder em {
  font: 400 11px/1.5 var(--font-sans);
  font-style: normal;
  color: var(--muted);
  max-width: 100%;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.vwb-hist-download {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  color: var(--ink-soft);
  transition: background 0.3s, color 0.3s;
}

.vwb-hist-download:hover { background: rgba(46, 107, 255, 0.1); color: var(--accent); }
.vwb-hist-download .lucide { width: 14px; height: 14px; }

.vwb-hist-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.vwb-hist-tags .vwb-tag {
  padding: 4px 10px;
  font-size: 11.5px;
  background: var(--card);
}

/* ---------------- 分析结果抽屉（自左侧边栏向右滑出） ---------------- */

.vwb-drawer {
  position: fixed;
  top: var(--topbar-h);
  bottom: 0;
  left: var(--rail-w);
  z-index: 50; /* 低于 wb-rail(60)：滑出时从侧栏背后探出 */
  width: min(1060px, calc(100vw - var(--rail-w) - 24px));
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-right: 1px solid var(--hairline);
  box-shadow: 34px 0 80px -42px rgba(20, 33, 60, 0.45);
  transform: translateX(-115%);
  visibility: hidden;
  transition:
    transform 0.55s var(--ease-out),
    visibility 0s linear 0.55s,
    left 0.5s var(--ease-out),
    background-color 0.7s ease;
}

.vwb-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
  transition:
    transform 0.55s var(--ease-out),
    left 0.5s var(--ease-out),
    background-color 0.7s ease;
}

body.rail-expanded .vwb-drawer {
  left: var(--rail-w-open);
  width: min(1060px, calc(100vw - var(--rail-w-open) - 24px));
}

.vwb-drawer-head {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(16px, 2.4vh, 24px) clamp(20px, 2.2vw, 30px);
  border-bottom: 1px solid var(--hairline);
}

.vwb-drawer-title {
  margin: 6px 0 6px;
  font: 600 clamp(20px, 1.8vw, 24px)/1.2 var(--font-serif);
  letter-spacing: 0.05em;
  color: var(--ink);
}

.vwb-drawer-sub {
  margin: 0;
  font: 400 12.5px/1.6 var(--font-sans);
  color: var(--muted);
}

.vwb-drawer-close {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease-out);
}

.vwb-drawer-close:hover { border-color: var(--accent); color: var(--accent); transform: rotate(90deg); }
.vwb-drawer-close .lucide { width: 16px; height: 16px; }

.vwb-drawer-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(16px, 2.4vh, 24px) clamp(20px, 2.2vw, 30px);
}

.vwb-analysis-sec + .vwb-analysis-sec { margin-top: clamp(20px, 3vh, 30px); }

.vwb-seg-title {
  margin: 0 0 14px;
  padding-top: clamp(18px, 2.6vh, 26px);
  border-top: 1px solid var(--hairline);
  font-size: 16px;
}

.vwb-analysis-sec:first-child .vwb-seg-title,
.vwb-seg-title:first-child { padding-top: 0; border-top: 0; }

.vwb-analysis-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font: 600 15px/1.2 var(--font-sans);
  color: var(--ink);
}

.vwb-analysis-title .lucide { width: 16px; height: 16px; color: var(--accent); }

.vwb-analysis-note {
  margin: 0 0 12px;
  font: 400 12px/1.7 var(--font-sans);
  color: var(--muted);
}

.vwb-analysis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.vwb-analysis-grid .fld + .fld { margin-top: 0; }
.vwb-analysis-grid .st-textarea { height: 100%; min-height: 120px; background: var(--card); }

/* 分镜脚本表格 */
.vwb-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--card);
}

.vwb-table {
  width: 100%;
  min-width: 1240px;
  border-collapse: collapse;
  font: 400 12.5px/1.75 var(--font-sans);
  color: var(--ink-soft);
}

.vwb-table th {
  padding: 11px 14px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--hairline);
  font: 600 12.5px/1.4 var(--font-sans);
  color: var(--ink);
  text-align: left;
  white-space: nowrap;
}

.vwb-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
  text-align: left;
}

.vwb-table tbody tr:last-child td { border-bottom: 0; }
.vwb-table tbody tr { transition: background 0.25s; }
.vwb-table tbody tr:hover { background: rgba(46, 107, 255, 0.035); }

.vwb-col-no { width: 46px; white-space: nowrap; font-weight: 600; color: var(--ink); }
.vwb-col-time { width: 84px; }
.vwb-col-scene { width: 108px; }
.vwb-col-dialogue { width: 72px; }
.vwb-table td:nth-child(4) { min-width: 250px; }
.vwb-table td:nth-child(9) { min-width: 180px; }

/* 分镜单元格内联编辑：平时像纯文本，悬停/聚焦时显示可编辑 */
.vwb-cell-input {
  display: block;
  width: 100%;
  padding: 4px 6px;
  margin: -4px -6px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  font: inherit;
  color: inherit;
  line-height: inherit;
  resize: none;
  outline: none;
  overflow: hidden;
  field-sizing: content;
  transition: border-color 0.25s, background 0.25s;
}

.vwb-cell-input:hover { border-color: var(--hairline); background: var(--card); }

.vwb-cell-input:focus {
  border-color: var(--accent);
  background: var(--card);
  box-shadow: 0 6px 18px -12px rgba(46, 107, 255, 0.45);
}

.vwb-cell-input::placeholder { color: var(--muted); }

.vwb-drawer-foot {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(20px, 2.2vw, 30px);
  border-top: 1px solid var(--hairline);
  background: var(--card);
  box-shadow: 0 -14px 30px -24px rgba(20, 33, 60, 0.35);
}

.vwb-drawer-points {
  font: 500 13px/1 var(--font-sans);
  color: var(--muted);
}

.vwb-drawer-points strong { font-size: 15px; color: var(--ink); }

.vwb-drawer-acts {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vwb-drawer-acts .btn { gap: 7px; }
.vwb-drawer-acts .btn .lucide { width: 15px; height: 15px; }

/* ---------------- 轻提示 ---------------- */

.vwb-toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  z-index: 90;
  transform: translate(-50%, 12px);
  padding: 10px 20px;
  border-radius: 99px;
  background: var(--ink);
  color: #fff;
  font: 500 13px/1.5 var(--font-sans);
  box-shadow: 0 18px 40px -18px rgba(20, 33, 60, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s var(--ease-out);
}

.vwb-toast.is-show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------------- 响应式 ---------------- */

@media (max-width: 1100px) {
  .vwb-analysis-grid { grid-template-columns: 1fr; }
  .vwb-analysis-grid .st-textarea { min-height: 84px; }
}

@media (max-width: 900px) {
  .vwb-drawer,
  body.rail-expanded .vwb-drawer {
    left: 0;
    width: 100vw;
  }
}

/* ---------------- 面板右缘竖向「最近一次分析」入口 ---------------- */

.st-layout {
  position: relative;
}

/* 贴合面板右缘的竖向把手：品牌渐变蓝 + 竖排白字，hover 向右轻探 */
.vwb-analysis-tab {
  position: absolute;
  top: 50%;
  left: clamp(320px, 24vw, 400px);
  transform: translate(-1px, -50%);
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 9px;
  border: 0;
  border-radius: 0 12px 12px 0;
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-2) 135%);
  color: #fff;
  font: 500 12px/1.2 var(--font-sans);
  cursor: pointer;
  box-shadow: 0 10px 24px -12px rgba(46, 107, 255, 0.55);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}

/* 图标正常朝向置顶，仅文字竖排 */
.vwb-analysis-tab svg {
  display: block;
  width: 14px;
  height: 14px;
}

.vwb-analysis-tab span {
  writing-mode: vertical-rl;
  white-space: nowrap;
  letter-spacing: 0.14em;
}

.vwb-analysis-tab:hover {
  transform: translate(2px, -50%);
  box-shadow: 0 14px 30px -12px rgba(46, 107, 255, 0.7);
}