/* 单页布局 · 四阶段流程排版 */

/* ── 阶段条（I→IV 对应上传/初审/物化/提交） ── */

.stage-bar {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
  padding: 3px;
  border-radius: var(--radius-md);
  background: #e2e8f0;
}

.stage-bar-item {
  flex: 1;
  min-width: 0;
  padding: 6px 4px;
  border-radius: calc(var(--radius-md) - 2px);
  font-size: var(--text-xs);
  font-weight: 600;
  text-align: center;
  color: var(--text-muted);
  line-height: var(--line-tight);
  transition: background 0.15s, color 0.15s;
}

.stage-bar-item.done {
  background: var(--primary-soft);
  color: #047857;
}

.stage-bar-item.active {
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.stage-bar-item .stage-num {
  display: block;
  font-size: 10px;
  opacity: 0.65;
  font-weight: 500;
  margin-bottom: 1px;
}

/* ── 流程页容器 ── */

.flow-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  min-height: 0;
}

.flow-page-header {
  flex-shrink: 0;
}

.flow-page-header .hero-title {
  font-size: var(--text-xl);
  margin-bottom: 4px;
}

.flow-page-header .hero-sub {
  font-size: var(--text-sm);
  margin-bottom: 0;
  line-height: var(--line-normal);
}

.flow-page-body {
  flex: 1;
  min-height: 0;
}

/* ── 上传双栏（阶段 I） ── */

.upload-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: var(--space-md);
  align-items: start;
}

.upload-workspace-col {
  min-width: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.panel-title {
  margin: 0;
  font-size: var(--text-base);
  font-weight: 700;
}

.panel-desc {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--line-normal);
}

.panel-scroll {
  max-height: var(--panel-max-h);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.upload-workspace .file-drop-zone {
  min-height: 88px;
  padding: 14px 12px;
  margin-bottom: var(--space-sm);
}

.upload-workspace .file-drop-zone-title {
  font-size: var(--text-base);
}

.upload-workspace .file-drop-zone-desc {
  font-size: var(--text-xs);
}

/* 物料槽 2×2 紧凑网格 */

.slot-grid-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.slot-grid-compact .upload-slot {
  padding: 10px 12px;
  gap: 10px;
}

.slot-grid-compact .upload-icon {
  width: 32px;
  height: 32px;
  font-size: 15px;
  border-radius: 8px;
}

.slot-grid-compact .upload-label {
  font-size: var(--text-sm);
}

.slot-grid-compact .upload-file {
  font-size: var(--text-xs);
}

/* 八项字段双列 */

.field-grid-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 12px;
}

.field-grid-compact .field-row {
  padding: 4px 0;
  font-size: var(--text-sm);
}

.field-grid-compact .field-key {
  font-size: var(--text-xs);
}

.field-grid-compact .field-val {
  font-size: var(--text-sm);
}

.txt-editor-compact {
  font-size: var(--text-sm);
  line-height: var(--line-normal);
  min-height: 140px;
  max-height: 200px;
  padding: 10px 12px;
}

.txt-preview-compact {
  margin-top: var(--space-sm);
  padding: 10px 12px;
  font-size: var(--text-sm);
  max-height: 180px;
  overflow-y: auto;
}

.lyrics-panel-compact .section-title {
  font-size: var(--text-sm);
  margin-bottom: 6px;
}

.lyrics-panel-compact .lyrics-panel-body {
  max-height: 120px;
  font-size: var(--text-sm);
  padding: 8px 10px;
}

/* 批量列表在面板内滚动 */

.batch-panel .batch-stats {
  margin-bottom: var(--space-sm);
  padding: 6px 10px;
  font-size: var(--text-sm);
}

.batch-panel .batch-check-list {
  gap: 6px;
}

.batch-panel .batch-check-row {
  padding: 10px 12px;
}

.batch-panel .batch-check-title {
  font-size: var(--text-sm);
}

/* ── 物化页紧凑网格（阶段 II） ── */

.materialize-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.materialize-card-compact {
  padding: var(--space-md);
}

.materialize-card-compact .materialize-title {
  font-size: var(--text-base);
}

.materialize-card-compact .cover-mode-group {
  gap: 6px;
}

.materialize-card-compact .cover-mode {
  font-size: var(--text-sm);
}

.materialize-card-compact .materialize-lyrics-preview summary {
  font-size: var(--text-sm);
  cursor: pointer;
}

.materialize-card-compact .lyrics-panel-body {
  max-height: 100px;
  font-size: var(--text-xs);
}

/* ── 提交摘要表格 ── */

.batch-submit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.batch-submit-item-compact {
  padding: 10px 12px;
}

.batch-submit-item-compact .materialize-title {
  font-size: var(--text-base);
}

.batch-submit-item-compact .section-desc {
  font-size: var(--text-xs);
  margin: 2px 0 0;
}

.batch-submit-item-compact .chip {
  font-size: 10px;
  padding: 2px 8px;
}

/* ── 底部操作条 ── */

.flow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.flow-actions .btn {
  flex: 1;
  min-width: 120px;
  min-height: 42px;
  font-size: var(--text-base);
}

.flow-page .sticky-footer.flow-actions {
  position: fixed;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: 10px 16px;
}

.flow-page .sticky-footer.flow-actions .btn {
  flex: 1;
  min-width: 100px;
  min-height: 42px;
  margin-top: 0;
}

.flow-page .sticky-footer.flow-actions .btn-ghost {
  flex: 0 1 auto;
}

html[data-device="desktop"] .flow-page .sticky-footer.flow-actions {
  max-width: min(1100px, calc(100% - 32px));
}

/* ── 桌面主流程宽屏 ── */

html[data-device="desktop"] .flow-page {
  max-width: min(1100px, 100%);
  margin: 0 auto;
}

html[data-device="desktop"] .app-root.no-tabbar:not(.review-mode) .app-main {
  padding-bottom: calc(72px + var(--safe-bottom));
}

/* 审查台：覆盖 layout/base 的 no-tabbar 底栏留白，主区 flex 撑满视口 */
html[data-device="desktop"] .app-root.review-mode.no-tabbar .app-main,
.app-root.review-mode.no-tabbar .app-main {
  padding: 0;
  padding-bottom: 0;
  min-height: 0;
}

/* ── 移动：上传双栏改单栏 ── */

@media (max-width: 720px) {
  .upload-workspace {
    grid-template-columns: 1fr;
  }

  .panel-scroll {
    max-height: min(280px, 40dvh);
  }

  .field-grid-compact {
    grid-template-columns: 1fr;
  }

  .slot-grid-compact {
    grid-template-columns: 1fr;
  }

  .materialize-grid {
    grid-template-columns: 1fr;
  }
}