/* shell.css — 九个分站共用的壳层（tokens + 顶栏 + 页签 + 按钮 + 面板 + 弹层）
   来源：2026-10-19 从九站 app.css 抽取的公共部分
   墨色台面保留，九站 CSS 变量 100% 一致 */

:root {
  --bg: #e8e4db;
  --bg-deep: #d9d3c7;
  --ink: #1a2332;
  --ink-soft: #3d4a5c;
  --muted: #6b7585;
  --panel: rgba(255, 252, 247, 0.92);
  --line: rgba(26, 35, 50, 0.12);
  --accent: #b33a2b;
  --accent-soft: #d4654a;
  --ok: #1f6b4a;
  --warn: #9a6b12;
  --shadow: 0 18px 50px rgba(26, 35, 50, 0.12);
  --radius: 14px;
  --font-display: "ZCOOL XiaoWei", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --font-mono: "JetBrains Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(179, 58, 43, 0.08), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(26, 35, 50, 0.08), transparent 50%),
    linear-gradient(165deg, var(--bg), var(--bg-deep));
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(26, 35, 50, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 35, 50, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
}

.app {
  position: relative;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

/* === 顶栏 === */
.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  animation: rise 0.55s ease both;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.brand-mark {
  margin: 0;
  font-weight: 400;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.45rem);
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--ink);
}
.brand-sub {
  color: var(--muted);
  font-size: 0.92rem;
}
.top-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* === 按钮 === */
.btn {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary {
  background: var(--ink);
  color: #f7f3ea;
  border-color: transparent;
}
.btn-primary:hover { background: var(--ink-soft); }
.btn-accent {
  background: var(--accent);
  color: #f7f3ea;
  border-color: transparent;
}
.btn-accent:hover { background: var(--accent-soft); }

/* === 更多菜单 === */
.more-menu {
  position: relative;
  display: inline-block;
}
.more-menu > summary { list-style: none; cursor: pointer; }
.more-menu > summary::-webkit-details-marker { display: none; }
.more-menu .more-body {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 160px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  z-index: 50;
}
.more-menu .more-body a,
.more-menu .more-body button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.45rem 0.75rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  border-radius: calc(var(--radius) * 0.6);
  font: inherit;
  cursor: pointer;
}
.more-menu .more-body a:hover,
.more-menu .more-body button:hover { background: var(--line); }
.more-menu .more-label {
  font-size: 0.7rem;
  color: var(--muted);
  opacity: 0.6;
  padding: 0.2rem 0.75rem 0.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.more-menu .more-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0.25rem 0.35rem;
}

/* === 页签 === */
.tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  animation: rise 0.6s 0.05s ease both;
}
.tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
}
.tab.active {
  background: var(--ink);
  color: #f7f3ea;
}

/* === 页签分组 === */
.tabs-grouped {
  flex-direction: column;
  gap: 0.35rem;
}
.tabs-grouped .tab-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  background: var(--panel);
}
.tabs-grouped .tab-group > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}
.tabs-grouped .tab-group > summary::-webkit-details-marker { display: none; }
.tabs-grouped .tab-group > summary::before {
  content: "▸";
  transition: transform 0.15s ease;
  font-size: 0.72rem;
}
.tabs-grouped .tab-group[open] > summary::before { transform: rotate(90deg); }
.tabs-grouped .tab-group-count {
  font-size: 0.7rem;
  color: var(--muted);
  opacity: 0.6;
  margin-left: auto;
}
.tabs-grouped .tab-group-body {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0 0.6rem 0.6rem;
}

/* === 面板 === */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.2rem 1.3rem;
  animation: rise 0.65s 0.08s ease both;
}
.panel.view:not(.active) { display: none; }

/* === 工具栏 === */
.toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  align-items: end;
}
.toolbar.tight { gap: 0.5rem; margin-bottom: 0.6rem; }
.toolbar-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
  grid-column: 1 / -1;
}
.toolbar .field {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.toolbar .field input,
.toolbar .field select {
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: #fffdf7;
  color: var(--ink);
  padding: 0.45rem 0.6rem;
  font: inherit;
  font-size: 0.92rem;
}

/* === 统计区 === */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}
.hero-stats .stat {
  background: rgba(26, 35, 50, 0.04);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 0.75);
  padding: 0.65rem 0.85rem;
}
.hero-stats .stat .k { font-size: 0.74rem; color: var(--muted); }
.hero-stats .stat .v { font-size: 1.15rem; font-weight: 500; }
.hero-stats .stat .v.num { font-family: var(--font-mono); }

/* === 加载/连点防护 === */
.btn.loading::after {
  content: "…";
  margin-left: 0.2rem;
  animation: dots 1.2s steps(4) infinite;
}
@keyframes dots { 0% { opacity: 0 } 25% { opacity: 1 } 75% { opacity: 1 } 100% { opacity: 0 } }

/* === 基础工具类 === */
.muted { color: var(--muted); }
.err { color: var(--accent); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

/* === 动画 === */
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === 响应式 === */
@media (max-width: 720px) {
  .toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .topbar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .toolbar { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .top-actions { width: 100%; justify-content: flex-start; }
}