/* ============ 设计令牌：颜色 ============ */
:root {
  --bg: #0b0e16;
  --bg-2: #0f1422;
  --panel: #151b2b;
  --panel-2: #1a2236;
  --panel-hover: #1f293f;
  --border: rgba(255,255,255,0.07);
  --border-2: rgba(255,255,255,0.13);
  --text: #e7ebf3;
  --muted: #8b93a7;
  --muted-2: #5c6478;
  --accent: #4f8cff;
  --accent-soft: rgba(79,140,255,0.14);
  --green: #2ecc71;
  --green-soft: rgba(46,204,113,0.14);
  --red: #ff5c6c;
  --red-soft: rgba(255,92,108,0.14);
  --amber: #f5a623;
  --amber-soft: rgba(245,166,35,0.14);
  --shadow: 0 8px 28px rgba(0,0,0,0.38);
  --radius: 14px;
  --radius-sm: 9px;
}
[data-theme="light"] {
  --bg: #eef1f6;
  --bg-2: #e7ebf2;
  --panel: #ffffff;
  --panel-2: #f6f8fc;
  --panel-hover: #eef2f8;
  --border: rgba(16,24,40,0.09);
  --border-2: rgba(16,24,40,0.16);
  --text: #1a2233;
  --muted: #6b7280;
  --muted-2: #9aa3b2;
  --accent: #2f6bff;
  --accent-soft: rgba(47,107,255,0.10);
  --green: #15a34a;
  --green-soft: rgba(21,163,74,0.10);
  --red: #e23b4e;
  --red-soft: rgba(226,59,78,0.10);
  --amber: #c97e00;
  --amber-soft: rgba(201,126,0,0.10);
  --shadow: 0 8px 28px rgba(16,24,40,0.10);
}

/* ============ 设计令牌：字号标度（统一比例） ============ */
:root {
  --fs-display: clamp(20px, 1.5vw, 24px); /* KPI 主数值 */
  --fs-2xl: 18px;   /* 页标题 */
  --fs-xl: 15px;    /* 卡片标题 / 区块标题 */
  --fs-lg: 14px;    /* 正文强调 */
  --fs-md: 13px;    /* 正文 */
  --fs-sm: 12px;    /* 辅助文字 */
  --fs-xs: 11px;    /* 注释 / 标签 */
}

/* ============ 设计令牌：间距标度 ============ */
:root {
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 14px;
  --sp-5: 18px; --sp-6: 22px; --sp-7: 28px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: var(--fs-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 6px; }

/* ============ 布局 ============ */
.app { display: grid; grid-template-columns: 248px 1fr; height: 100vh; overflow: hidden; }

/* 侧边栏 */
.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: var(--sp-5) var(--sp-3);
}
.brand { display: flex; gap: 11px; align-items: center; padding: 4px 8px 18px; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #22d3ee);
  display: grid; place-items: center; font-weight: 700; color: #fff; letter-spacing: .5px;
}
.brand-name { font-weight: 600; font-size: var(--fs-lg); }
.brand-sub { font-size: var(--fs-xs); color: var(--muted); }

.nav { display: flex; flex-direction: column; gap: 3px; overflow-y: auto; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--muted); cursor: pointer; font-size: var(--fs-md);
  user-select: none; transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--panel-hover); color: var(--text); }
.nav-item.sub { padding-left: 30px; font-size: var(--fs-sm); }
.nav-ico { width: 18px; text-align: center; opacity: .8; }
.nav-group { margin-top: 4px; }
.nav-group-title {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; color: var(--text); font-weight: 600; font-size: var(--fs-md);
}
.nav-sub { display: flex; flex-direction: column; gap: 2px; }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--green); }
.dot.amber { background: var(--amber); }
.sidebar-foot { padding: 12px 8px 0; border-top: 1px solid var(--border); margin-top: 8px; }
.role-tag { font-size: var(--fs-xs); color: var(--muted); text-align: center; }

/* 主区 */
.main { display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-6); border-bottom: 1px solid var(--border); background: var(--bg-2);
}
.crumb { font-size: var(--fs-lg); font-weight: 600; }
.crumb span { color: var(--muted); font-weight: 400; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.filter { display: flex; align-items: center; gap: 7px; }
.filter label { font-size: var(--fs-sm); color: var(--muted); }
select {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border-2); border-radius: 8px;
  padding: 7px 10px; font-size: var(--fs-sm); outline: none; cursor: pointer;
}
select:focus { border-color: var(--accent); }
.live { display: flex; align-items: center; gap: 6px; font-size: var(--fs-sm); color: var(--muted); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 var(--green); animation: pulse 1.8s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(46,204,113,0.5); }
  70% { box-shadow: 0 0 0 7px rgba(46,204,113,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,204,113,0); }
}
.icon-btn {
  width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border-2);
  background: var(--panel); color: var(--text); cursor: pointer; font-size: 15px;
  display: grid; place-items: center; transition: background .15s;
}
.icon-btn:hover { background: var(--panel-hover); }
.avatar {
  width: 36px; height: 36px; border-radius: 9px; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; font-weight: 600; font-size: var(--fs-sm);
}
.content { padding: var(--sp-6); overflow-y: auto; flex: 1; }

/* ============ 通用组件 ============ */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: var(--sp-5); flex-wrap: wrap; gap: 12px; }
.page-title { font-size: var(--fs-2xl); font-weight: 700; }
.page-desc { font-size: var(--fs-sm); color: var(--muted); margin-top: 4px; }
.tabs { display: flex; gap: 8px; }
.tab {
  padding: 7px 14px; border-radius: 8px; border: 1px solid var(--border-2);
  background: var(--panel); color: var(--muted); cursor: pointer; font-size: var(--fs-sm); transition: all .15s;
}
.tab.active { background: var(--accent-soft); color: var(--accent); border-color: transparent; font-weight: 600; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: var(--sp-5); box-shadow: var(--shadow);
  min-width: 0;
}
.card-title { font-size: var(--fs-xl); font-weight: 600; margin-bottom: var(--sp-4); display: flex; align-items: center; gap: 8px; }
.card-title .tag { font-size: var(--fs-xs); font-weight: 500; padding: 2px 8px; border-radius: 20px; }
.tag.green { background: var(--green-soft); color: var(--green); }
.tag.amber { background: var(--amber-soft); color: var(--amber); }
.tag.blue { background: var(--accent-soft); color: var(--accent); }

.grid { display: grid; gap: var(--sp-4); }
.kpi-grid { grid-template-columns: repeat(5, 1fr); }
.grid-2 { grid-template-columns: 1.4fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1200px) { .kpi-grid { grid-template-columns: repeat(3,1fr); } .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .kpi-grid { grid-template-columns: repeat(2,1fr); } .app { grid-template-columns: 64px 1fr; } .nav-item span:not(.dot){ display:none; } }

/* ---- KPI 卡片（数字为主，单位弱化，比例统一） ---- */
.kpi { position: relative; overflow: hidden; display: flex; flex-direction: column; }
.kpi .label { font-size: var(--fs-sm); color: var(--muted); display: flex; align-items: center; gap: 6px; min-height: 16px; }
.kpi-val {
  display: flex; align-items: baseline; gap: 5px;
  margin-top: 10px; line-height: 1.15; min-width: 0;
}
.kpi-val .num {
  font-size: var(--fs-display); font-weight: 700; letter-spacing: .2px;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
  overflow-wrap: anywhere;
}
.kpi-val .unit { font-size: var(--fs-sm); color: var(--muted); font-weight: 500; white-space: nowrap; }
.kpi .sub { font-size: var(--fs-xs); color: var(--muted-2); margin-top: 6px; overflow-wrap: anywhere; }
.kpi .sub2 { font-size: var(--fs-xs); color: var(--muted-2); margin-top: 2px; }
.kpi .edge { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 3px; }
.edge.green { background: var(--green); } .edge.red { background: var(--red); }
.edge.amber { background: var(--amber); } .edge.accent { background: var(--accent); }
.pos { color: var(--green); } .neg { color: var(--red); }
.pill { font-size: var(--fs-xs); padding: 1px 7px; border-radius: 20px; font-weight: 600; }
.pill.pos { background: var(--green-soft); } .pill.neg { background: var(--red-soft); }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: var(--fs-md); }
th, td { text-align: right; padding: 11px 12px; border-bottom: 1px solid var(--border); }
th:first-child, td:first-child, .tal { text-align: left; }
th { color: var(--muted); font-weight: 500; font-size: var(--fs-sm); }
tbody tr { transition: background .12s; cursor: default; }
tbody tr.clickable:hover { background: var(--panel-hover); cursor: pointer; }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.badge { font-size: var(--fs-xs); padding: 2px 8px; border-radius: 6px; background: var(--panel-2); color: var(--muted); }
.badge.vip { color: var(--amber); background: var(--amber-soft); }
.badge.agent { color: var(--accent); background: var(--accent-soft); }

/* 图表容器（统一高度，避免大小参差） */
.chart { width: 100%; }
.chart svg { display: block; width: 100%; height: auto; }
.chart--trend { }
.chart--trend svg { width: 100%; height: 260px; }
.chart--donut { display: flex; justify-content: center; }
.chart--donut svg { width: 220px; height: 220px; }
.chart--dist { max-height: 440px; overflow: auto; }
.chart--dist svg { width: 100%; height: auto; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; font-size: var(--fs-sm); color: var(--muted); }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 6px; vertical-align: middle; }

/* 进度条 */
.progress { height: 12px; border-radius: 8px; background: var(--panel-2); overflow: hidden; }
.progress > div { height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--accent), #22d3ee); transition: width .8s ease; }

/* 抽屉 */
.drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.45); opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 40; }
.drawer-mask.show { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: 440px; max-width: 92vw;
  background: var(--panel); border-left: 1px solid var(--border); box-shadow: var(--shadow);
  transform: translateX(100%); transition: transform .28s cubic-bezier(.2,.8,.2,1); z-index: 50;
  overflow-y: auto; padding: var(--sp-5);
}
.drawer.show { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.drawer-close { cursor: pointer; color: var(--muted); font-size: 20px; background: none; border: none; }
.drawer h3 { font-size: var(--fs-xl); }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: var(--fs-md); }
.kv .k { color: var(--muted); } .kv .v { font-weight: 500; text-align: right; }
.section-label { font-size: var(--fs-xs); color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin: 18px 0 8px; }

/* 入场动画 */
.fade-in { animation: fadeIn .35s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.kpi { animation: rise .4s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hint { font-size: var(--fs-xs); color: var(--muted-2); }
.muted { color: var(--muted); }