/* ============ 虹蚁天眼 · 前端展示 · 共享设计系统 ============ */
:root {
  --bg: #080c17;
  --bg-2: #0d1322;
  --panel: #111a2e;
  --panel-2: #16213a;
  --border: #22324f;
  --border-soft: #1b2a44;
  --text: #e7eefb;
  --text-2: #9db0cc;
  --text-3: #64789a;
  --cyan: #22d3ee;
  --cyan-2: #0ea5e9;
  --brand: #ff6a3d;
  --gold: #f0c74a;
  --green: #34d399;
  --blue: #3b82f6;
  --purple: #a855f7;
  --red: #ef4444;
  --teal: #14b8a6;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(34,211,238,.08), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(255,106,61,.06), transparent 55%),
    var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 6px;
  padding: 10px 22px;
  background: rgba(8,12,23,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: 22px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--cyan), var(--brand));
  display: grid; place-items: center; font-weight: 800; color: #06121d;
  box-shadow: 0 0 18px rgba(34,211,238,.4);
}
.brand .t { font-weight: 700; font-size: 17px; letter-spacing: .5px; }
.brand .t em { color: var(--brand); font-style: normal; }
.brand .s { font-size: 11px; color: var(--text-3); letter-spacing: 2px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  padding: 7px 14px; border-radius: 9px; color: var(--text-2);
  font-size: 13.5px; transition: .15s; border: 1px solid transparent;
}
.nav a:hover { color: var(--text); background: var(--panel-2); }
.nav a.on {
  color: #04121c; background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
  font-weight: 600; box-shadow: 0 4px 16px rgba(34,211,238,.35);
}

/* ---------- 布局 ---------- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 26px 24px 80px; }
.page-head { margin-bottom: 22px; }
.page-head h1 { font-size: 24px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.page-head h1 .tag {
  font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 20px;
  background: rgba(34,211,238,.14); color: var(--cyan); border: 1px solid rgba(34,211,238,.3);
}
.page-head p { color: var(--text-2); margin-top: 6px; max-width: 860px; }
.page-head .crumb { font-size: 12px; color: var(--text-3); margin-bottom: 6px; }

/* ---------- 栅格卡片 ---------- */
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g12 { grid-template-columns: 2fr 1fr; }
.g21 { grid-template-columns: 1fr 2fr; }
@media (max-width: 900px){ .g2,.g3,.g4,.g12,.g21 { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 { font-size: 15px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.card .sub { font-size: 12px; color: var(--text-3); margin-top: -8px; margin-bottom: 12px; }
.section-title { font-size: 18px; font-weight: 800; margin: 28px 0 14px; display:flex; align-items:center; gap:10px; }
.section-title::before { content:""; width:4px; height:18px; background: linear-gradient(var(--cyan), var(--brand)); border-radius: 2px; }

/* ---------- KPI 卡 ---------- */
.kpi { text-align: left; position: relative; overflow: hidden; }
.kpi .k { font-size: 13px; color: var(--text-2); }
.kpi .v { font-size: 30px; font-weight: 800; margin: 6px 0 2px; letter-spacing: .5px; }
.kpi .v span { font-size: 14px; color: var(--text-3); font-weight: 600; margin-left: 4px; }
.kpi .d { font-size: 12px; color: var(--text-3); }
.kpi .up { color: var(--green); font-weight: 700; }
.kpi .down { color: var(--red); font-weight: 700; }
.kpi .bar { height: 4px; background: var(--border); border-radius: 4px; margin-top: 12px; overflow: hidden; }
.kpi .bar i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--cyan), var(--brand)); }

/* ---------- 徽章 / 标签 ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight:600;
  padding: 2px 9px; border-radius: 6px; }
.b-red { color:#ffd7d7; background: rgba(239,68,68,.16); border:1px solid rgba(239,68,68,.4); }
.b-green { color:#c9f7e6; background: rgba(52,211,153,.15); border:1px solid rgba(52,211,153,.4); }
.b-blue { color:#d6e4ff; background: rgba(59,130,246,.15); border:1px solid rgba(59,130,246,.4); }
.b-purple { color:#eadcff; background: rgba(168,85,247,.15); border:1px solid rgba(168,85,247,.4); }
.b-orange { color:#ffe2d4; background: rgba(251,146,60,.15); border:1px solid rgba(251,146,60,.4); }
.b-gold { color:#fff3cf; background: rgba(240,199,74,.16); border:1px solid rgba(240,199,74,.45); }
.b-teal { color:#d1fbf3; background: rgba(20,184,166,.15); border:1px solid rgba(20,184,166,.4); }
.b-cyan { color:#d3f6ff; background: rgba(34,211,238,.14); border:1px solid rgba(34,211,238,.4); }

/* ---------- 表格 ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border-soft); }
.tbl th { color: var(--text-3); font-weight: 600; font-size: 12px; white-space: nowrap; }
.tbl td { color: var(--text-2); }
.tbl tr:hover td { background: rgba(34,211,238,.04); }
.tbl .num { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; }

/* ---------- 列表 / 时间线 ---------- */
.feed { display: flex; flex-direction: column; gap: 10px; }
.feed .item { display: flex; gap: 12px; padding: 10px 12px; background: var(--panel-2);
  border: 1px solid var(--border-soft); border-radius: 10px; }
.feed .ic { width: 34px; height: 34px; border-radius: 8px; flex: none; display: grid; place-items: center; font-size: 16px; }
.feed .b { flex: 1; min-width: 0; }
.feed .b .tt { font-weight: 600; font-size: 13.5px; }
.feed .b .mm { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.feed .tm { font-size: 11px; color: var(--text-3); white-space: nowrap; }

.timeline { position: relative; padding-left: 22px; }
.timeline::before { content:""; position: absolute; left: 7px; top: 4px; bottom: 4px; width: 2px; background: var(--border); }
.timeline .st { position: relative; padding: 8px 0; }
.timeline .st::before { content:""; position: absolute; left: -20px; top: 13px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.timeline .st.done::before { background: var(--green); box-shadow: 0 0 8px var(--green); }
.timeline .st.hot::before { background: var(--brand); box-shadow: 0 0 10px var(--brand); animation: pulse 1.6s infinite; }
.timeline .st .tt { font-weight: 600; font-size: 13.5px; }
.timeline .st .mm { font-size: 12px; color: var(--text-3); }
@keyframes pulse { 0%,100%{box-shadow:0 0 6px var(--brand);} 50%{box-shadow:0 0 16px var(--brand);} }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 9px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text); cursor: pointer;
  font-size: 13px; transition: .15s; font-family: inherit; }
.btn:hover { border-color: var(--cyan); background: rgba(34,211,238,.08); }
.btn.primary { background: linear-gradient(135deg, var(--cyan), var(--cyan-2)); color:#04121c; border:none; font-weight:600; }
.btn.primary:hover { box-shadow: 0 4px 16px rgba(34,211,238,.4); }
.btn.ghost { background: transparent; border: 1px dashed var(--border); }

/* ---------- 图例 ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.legend .li { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.legend .sw { width: 11px; height: 11px; border-radius: 3px; }

/* ---------- 交互面板 ---------- */
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tab { padding: 6px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; color: var(--text-2);
  background: transparent; border: 1px solid transparent; }
.tab:hover { color: var(--text); }
.tab.on { color: #04121c; background: linear-gradient(135deg, var(--cyan), var(--cyan-2)); font-weight: 600; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.chip { padding: 4px 12px; border-radius: 20px; font-size: 12px; cursor: pointer; color: var(--text-2);
  background: var(--panel-2); border: 1px solid var(--border); transition: .15s; }
.chip:hover { color: var(--text); border-color: var(--cyan); }
.chip.on { color: #04121c; background: var(--cyan); border-color: var(--cyan); font-weight: 600; }

/* ---------- SVG 通用 ---------- */
svg { max-width: 100%; height: auto; display: block; }
.stroke { fill: none; stroke: var(--border); stroke-width: 1.2; }
.node-text { font-size: 12px; fill: var(--text); font-weight: 600; }
.node-sub { font-size: 10px; fill: var(--text-3); }
.edge-label { font-size: 10px; fill: var(--text-3); }
.hint { font-size: 12px; color: var(--text-3); margin-top: 8px; font-style: italic; }

/* 详情抽屉 */
.drawer { position: fixed; right: 24px; top: 80px; width: 320px; max-height: calc(100vh - 100px);
  overflow: auto; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; z-index: 60; transform: translateX(120%); transition: .25s; }
.drawer.show { transform: translateX(0); }
.drawer h4 { font-size: 15px; margin-bottom: 4px; }
.drawer .close { position: absolute; top: 10px; right: 12px; cursor: pointer; color: var(--text-3); font-size: 18px; }
.drawer .row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--border-soft); font-size: 12.5px; }
.drawer .row .k { color: var(--text-3); }
.drawer .row .v { color: var(--text); font-weight: 600; }
.drawer .desc { font-size: 12.5px; color: var(--text-2); margin: 10px 0; }

.connector { stroke-dasharray: 4 4; }

.dual { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 760px){ .dual { grid-template-columns: 1fr; } }

.foot { text-align: center; color: var(--text-3); font-size: 12px; margin-top: 40px; }
.mono { font-variant-numeric: tabular-nums; }

/* ============ 移动端适配 ============ */
@media (max-width: 768px) {
  .topbar { padding: 8px 12px; flex-wrap: wrap; gap: 4px; }
  .brand { margin-right: 8px; }
  .brand .t { font-size: 15px; }
  .brand .s { display: none; }
  .nav a { padding: 6px 10px; font-size: 12.5px; }
  .wrap { padding: 16px 12px 56px; }
  .page-head h1 { font-size: 19px; flex-wrap: wrap; }
  .section-title { font-size: 16px; margin: 20px 0 12px; }
  .card { padding: 14px; }
  .kpi .v { font-size: 24px; }
  /* 表格横向滚动，避免撞破布局 */
  .card:has(> .tbl), .tbl-wrap { overflow-x: auto; }
  .tbl { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .feed .item { flex-wrap: wrap; }
  .feed .tm { white-space: normal; width: 100%; padding-left: 46px; }
  /* 抽屉改为底部全宽弹层 */
  .drawer { right: 10px; left: 10px; width: auto; top: auto; bottom: 10px; max-height: 60vh; }
  .legend { gap: 6px 12px; }
  .btn { padding: 6px 12px; font-size: 12px; }
}
@media (max-width: 420px) {
  .g2, .g3, .g4, .g12, .g21 { gap: 12px; }
  .kpi .v { font-size: 21px; }
  .page-head h1 { font-size: 17px; }
}