/* ══════════════════════════════════════════
   Layout core CSS — extracted from _layout.latte
   版本: v1.0 | 2026-08-08
   包含: toolbar · dashboard cards · skeleton · toast · sidebar · role-panel
   ═══════════════════════════════════════════ */

/* Dev mode banner */
.devmode-banner {
  background: var(--warning);
  color: var(--content-primary);
  text-align: center;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.devmode-banner span {
  opacity: 0.7;
}

/* Toast */
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(20px);
  }
}
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 400px;
  pointer-events: none;
}

/* ═══ Hybrid Sidebar (v4.0 — 64px icon rail + hover overlay) ═══ */
.app-main {
  margin-left: 64px;
  width: calc(100% - 64px);
}
/* ── 平板/手机端 (≤768px): 侧栏隐藏 → 内容全宽 ── */
@media (max-width: 768px) {
  .app-main { margin-left: 0; width: 100%; }
}
.app-content {
  padding: var(--space-4) !important;
  min-height: calc(100vh - 80px) !important;
}
/* ── 手机端 (≤480px): 强制裁剪横向溢出（安全网） ── */
@media (max-width: 480px) {
  .app-content {
    overflow-x: hidden;
  }
}

/* ═══ Unified Toolbar ═══ */
.unified-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px var(--space-4);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-default);
  gap: var(--space-3);
  flex-wrap: wrap;
}
.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.12s;
  border: 1px solid var(--border-default);
}
.toolbar-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.toolbar-btn-primary:hover {
  background: var(--accent-hover);
}
.toolbar-btn-secondary {
  background: var(--bg-base);
  color: var(--text-secondary);
}
.toolbar-btn-secondary:hover {
  background: var(--bg-overlay);
  color: var(--text-primary);
}
.toolbar-btn-icon {
  padding: 5px 8px;
}
.toolbar-filter-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-overlay);
  border-radius: 6px;
  padding: 2px;
}
.toolbar-filter-tab {
  padding: 4px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.12s;
}
.toolbar-filter-tab:hover {
  color: var(--text-primary);
}
.toolbar-filter-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
}
.toolbar-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.toolbar-search-icon {
  position: absolute;
  left: 8px;
  font-size: 12px;
  pointer-events: none;
}
.toolbar-search-input {
  width: 200px;
  padding: 5px 10px 5px 28px;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  font-size: 12px;
  background: var(--bg-base);
  color: var(--text-primary);
}
.toolbar-search-input:focus {
  outline: none;
  border-color: var(--accent);
}
.toolbar-info {
  font-size: 11px;
  color: var(--text-tertiary);
  white-space: nowrap;
}
.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 6px;
}
.toolbar-batch-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}
@media (max-width: 640px) {
  .toolbar-search-input {
    width: 140px;
  }
}

/* ═══ Dashboard Cards ═══ */
.db-card {
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

/* ═══ Skeleton Screen (R27) ═══ */
@keyframes skeleton-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}
.skeleton {
  background: var(--bg-overlay);
  border-radius: var(--radius-sm);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}
.skeleton-row {
  display: flex;
  gap: 8px;
  padding: 8px;
}
.skeleton-row .sk {
  height: 14px;
  border-radius: 3px;
  background: var(--bg-overlay);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* ═══ Button Micro-Interactions (R28) ═══ */
.toolbar-btn:active,
.row-action:active {
  transform: scale(0.97);
  transition: transform 0.1s;
}
.status-pill {
  cursor: pointer;
  transition: all 0.12s;
}
.status-pill:active {
  transform: scale(0.95);
}

/* ═══ Undo Toast (R30) ═══ */
.undo-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  font-size: 13px;
  animation: toast-in 0.2s ease;
}
.undo-toast .undo-btn {
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: none;
  font-size: 13px;
  text-decoration: underline;
}

/* ═══ Offline Banner (R33) ═══ */
.offline-banner {
  display: none;
  padding: 6px 12px;
  background: var(--warning);
  color: var(--text-on-warning, #000);
  text-align: center;
  font-size: 12px;
  font-weight: 600;
}
.offline-banner.show {
  display: block;
}

/* SPA content transition during Turbo Drive navigation */
.turbo-loading .app-content {
  opacity: 0.5;
  transition: opacity 0.15s;
}
.app-content {
  opacity: 1;
  transition: opacity 0.15s;
}

/* Skip-to-content (accessibility) */
.skip-link:focus {
  top: var(--space-4);
}

/* Role Panel (Ecom / Media dropdown overlay) */
.role-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
}
.role-panel .role-panel-inner {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
  max-width: 780px;
  width: calc(100% - 32px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: var(--space-6);
}