/* portal.css — COI 统一入口 仪表盘样式 (P1 + P2 + P3 重设计)
   设计令牌: 保留 slate 暗色基底 + indigo/sky 强调色, 新增浅色主题。 */

:root {
  --bg: #0f172a;
  --bg-2: #111c33;
  --panel: #1e293b;
  --panel-2: #293548;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --primary: #6366f1;
  --primary-2: #38bdf8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);
  --gap: 14px;
  --maxw: 1180px;
}

[data-theme="light"] {
  --bg: #f1f5f9;
  --bg-2: #e9eef5;
  --panel: #ffffff;
  --panel-2: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --primary: #6366f1;
  --primary-2: #0284c7;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --shadow: 0 8px 24px rgba(0, 0, 0, .08);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(99, 102, 241, .12), transparent),
              radial-gradient(900px 500px at -10% 10%, rgba(56, 189, 248, .10), transparent),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== 应用壳: 侧栏 + 内容 ===== */
.shell { display: flex; align-items: flex-start; min-height: 100vh; }
.content { flex: 1; min-width: 0; }

.sidebar {
  width: 236px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: color-mix(in srgb, var(--panel) 72%, transparent);
  border-right: 1px solid var(--border);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sb-brand { font-weight: 800; font-size: 15px; padding: 4px 8px 12px; color: var(--text); white-space: nowrap; }
.sb-label { font-size: 11px; letter-spacing: .6px; color: var(--muted-2); padding: 14px 8px 4px; text-transform: uppercase; }
.sb-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 10px;
  color: var(--muted); text-decoration: none; font-size: 14px;
  cursor: pointer; transition: background .12s, color .12s;
}
.sb-item:hover { background: var(--panel-2); color: var(--text); }
.sb-item.active { background: color-mix(in srgb, var(--primary) 18%, transparent); color: var(--text); font-weight: 600; }
.sb-foot {
  margin-top: auto; padding: 12px 8px 2px;
  font-size: 12px; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
  border-top: 1px solid var(--border);
}
.sb-foot .h-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent);
}

/* 顶栏 */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { font-size: 18px; font-weight: 800; letter-spacing: .3px; white-space: nowrap; }
.search { flex: 1; max-width: 560px; margin: 0 auto; }
.search input {
  width: 100%;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent);
}
.actions { display: flex; gap: 8px; }
.iconbtn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  transition: transform .12s, background .15s;
}
.iconbtn:hover { transform: translateY(-1px); background: var(--panel-2); }

/* 健康条 */
.health {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--maxw);
  margin: 16px auto 0;
  padding: 0 20px;
  color: var(--muted);
  font-size: 13px;
}
.health b { color: var(--text); font-size: 15px; }
.h-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 22%, transparent); }
.h-sub { margin-left: auto; opacity: .7; font-size: 12px; }

/* 主区 */
main { max-width: var(--maxw); margin: 0 auto; padding: 16px 20px 60px; }

.group { margin-top: 22px; scroll-margin-top: 76px; }
.group h2 {
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.group h2 .cnt {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted-2);
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1px 8px;
  border-radius: 999px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--gap);
}

/* 卡片 */
.card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform .14s, border-color .14s, box-shadow .14s;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--primary) 60%, var(--border));
  box-shadow: var(--shadow);
}
.card .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--muted-2);
  transition: background .3s, box-shadow .3s;
}
.card .dot.up { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
.card .dot.down { background: var(--bad); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bad) 20%, transparent); }
.card .dot.unk { background: var(--warn); }
.card .ico {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--primary) 16%, var(--panel-2));
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; flex-shrink: 0;
}
.card .meta { flex: 1; min-width: 0; }
.card .meta b { display: block; font-size: 14px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .meta small { display: block; font-size: 11px; color: var(--muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .fav {
  position: absolute;
  top: 8px; right: 10px;
  font-size: 15px;
  color: var(--muted-2);
  cursor: pointer;
  user-select: none;
  transition: color .12s, transform .12s;
}
.card .fav:hover { transform: scale(1.15); }
.card .fav.on { color: var(--warn); }

/* 收藏 / 最近 区 */
.fav-section, .recent-section { margin-top: 22px; }
.fav-section h2, .recent-section h2 {
  font-size: 14px; font-weight: 700; color: var(--muted);
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.empty { text-align: center; color: var(--muted); padding: 40px 0; font-size: 14px; }

/* 移动端底部标签栏 (P3) */
.tabbar { display: none; }

/* 响应式 */
@media (max-width: 880px) {
  .shell { display: block; }
  .sidebar { display: none; }
  .topbar { padding: 12px 14px; gap: 10px; }
  .brand { font-size: 15px; }
  .search { max-width: none; }
  main { padding: 14px 14px 84px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .card { padding: 12px; gap: 10px; }
  .card .meta b { font-size: 13px; }
  .card .ico { width: 34px; height: 34px; font-size: 17px; }
  .group { scroll-margin-top: 70px; }
  .tabbar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
    background: color-mix(in srgb, var(--panel) 92%, transparent);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    justify-content: space-around;
    padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
  }
  .tab {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    font-size: 18px; color: var(--muted); text-decoration: none;
  }
  .tab span { font-size: 10px; }
  .tab.active { color: var(--primary); }
}

@media (max-width: 640px) {
  .health { padding: 0 14px; }
  .h-sub { display: none; }
}