:root {
  --bg: #0A0E17;
  --bg-2: #0D1117;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #F0F6FC;
  --text-dim: #8B949E;
  --accent: #00D4FF;
  --accent-2: #7C3AED;
  --high: #FF6B6B;
  --medium: #FFA94D;
  --low: #51CF66;
  --ok: #3FB950;
  --radius: 16px;
  --maxw: 520px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124, 58, 237, 0.18), transparent 60%),
    radial-gradient(1000px 500px at -10% 10%, rgba(0, 212, 255, 0.14), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}

.app {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 72px;
}

/* ---------- Top nav ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 16px 12px;
  background: linear-gradient(180deg, rgba(10, 14, 23, 0.96), rgba(10, 14, 23, 0.75));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.topbar .brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar .meta {
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.topbar .meta .dot { color: var(--accent); }
.topbar .lang-switch { position: absolute; right: 16px; top: 14px; }

/* ---------- 语言切换 ---------- */
.lang-switch {
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text-dim);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.4;
  flex: 0 0 auto;
  transition: color .2s, border-color .2s;
}
.lang-switch:hover { color: var(--text); border-color: var(--accent); }
.lang-switch:active { transform: scale(.94); }

/* ---------- Platform tabs ---------- */
.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 16px 4px;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text-dim);
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  transition: all .2s;
}
.tab.active {
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset, 0 0 12px rgba(0, 212, 255, 0.25);
}

/* ---------- Cards ---------- */
.card {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 12px 16px;
  overflow: hidden;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(0, 212, 255, 0.08), transparent 70%);
  transform: translateX(-100%);
  animation: scan 4.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes scan { 0%, 60% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.card:active { transform: scale(.985); }
.card-link { cursor: pointer; }

.card .row1 { display: flex; align-items: center; justify-content: space-between; }
.card .pname { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; }
.card .pname .icon { font-size: 20px; }
.card .pname .logo,
.tab .logo {
  width: 20px; height: 20px; object-fit: contain; border-radius: 5px;
  background: rgba(255, 255, 255, 0.06); padding: 2px; flex: 0 0 auto;
}
.card .prob { font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.card .prob small { font-size: 13px; opacity: .8; font-weight: 600; }

.divider { height: 1px; background: var(--card-border); margin: 10px 0; }

.bar { height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.bar > i {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 1s cubic-bezier(.2,.7,.2,1);
}

.card .kv { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-dim); margin-top: 8px; }
.card .kv b { color: var(--text); font-weight: 600; }
.card .cta { margin-top: 10px; font-size: 12px; color: var(--accent); display: flex; align-items: center; gap: 4px; }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid transparent; }
.badge.high { color: var(--high); background: rgba(255, 107, 107, 0.12); border-color: rgba(255,107,107,.35); }
.badge.medium { color: var(--medium); background: rgba(255, 169, 77, 0.12); border-color: rgba(255,169,77,.35); }
.badge.low { color: var(--low); background: rgba(81, 207, 102, 0.12); border-color: rgba(81,207,102,.35); }

.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.normal, .status-dot.operational { background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulse 1.8s infinite; }
.status-dot.recovered, .status-dot.degraded { background: var(--medium); box-shadow: 0 0 8px var(--medium); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------- Detail ---------- */
.detail-head {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; background: rgba(10,14,23,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.detail-head .back { color: var(--accent); font-size: 14px; cursor: pointer; text-decoration: none; }
.detail-head .title { font-size: 16px; font-weight: 700; }
.detail-head .ptitle { margin-left: auto; font-size: 22px; font-weight: 800; display: flex; align-items: center; }
.detail-head .ptitle .logo { width: 28px; height: 28px; object-fit: contain; border-radius: 6px; background: rgba(255,255,255,0.06); padding: 3px; }

.gauge { margin: 14px 16px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 16px; }
.gauge .big { font-size: 38px; font-weight: 800; font-variant-numeric: tabular-nums; }
.gauge .bar { height: 12px; margin-top: 12px; }
.gauge .sub { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-dim); margin-top: 10px; }
.gauge .sub b { color: var(--text); }

.block { margin: 14px 16px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 14px 16px; }
.block h3 { font-size: 14px; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.block p { font-size: 13px; color: var(--text); }
.block ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.block li { font-size: 13px; color: var(--text); padding-left: 16px; position: relative; }
.block li::before { content: "•"; position: absolute; left: 2px; color: var(--accent); }
.ev { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; padding: 8px 0; border-bottom: 1px dashed var(--card-border); }
.ev:last-child { border-bottom: none; }
.ev .conf { color: var(--accent); font-weight: 700; }

.timeline { position: relative; padding-left: 18px; }
.timeline::before { content: ""; position: absolute; left: 4px; top: 4px; bottom: 4px; width: 2px; background: var(--card-border); }
.tl-item { position: relative; padding: 6px 0; font-size: 13px; }
.tl-item::before { content: ""; position: absolute; left: -16px; top: 11px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.tl-item .src { color: var(--text-dim); font-size: 11px; }

/* ---------- Status page ---------- */
.svc-group { margin: 14px 16px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 14px 16px; }
.svc-group .head { display: flex; justify-content: space-between; align-items: center; }
.svc-group .pname { font-size: 15px; font-weight: 700; }
.svc-group .src { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.svc-event { margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,0.03); border: 1px solid var(--card-border); font-size: 12px; }
.svc-event .st { font-weight: 700; }
.svc-event .st.ok { color: var(--ok); }
.svc-event .st.warn { color: var(--medium); }
.svc-event .desc { color: var(--text); margin: 4px 0; }
.svc-event .time { color: var(--text-dim); }

/* ---------- Bottom nav ---------- */
.bottomnav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: var(--maxw);
  display: flex; z-index: 30;
  background: rgba(10,14,23,.95); backdrop-filter: blur(12px);
  border-top: 1px solid var(--card-border);
}
.bottomnav a {
  flex: 1; text-align: center; padding: 10px 0 12px; color: var(--text-dim);
  text-decoration: none; font-size: 11px; display: flex; flex-direction: column; align-items: center; gap: 3px;
}
.bottomnav a .ic { font-size: 18px; }
.bottomnav a.active { color: var(--accent); }

.loading { text-align: center; padding: 40px 0; color: var(--text-dim); font-size: 13px; }
.empty { text-align: center; padding: 40px 0; color: var(--text-dim); font-size: 13px; }

.toast {
  position: fixed; bottom: 88px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,.85); color: #fff; padding: 8px 14px; border-radius: 10px;
  font-size: 12px; z-index: 50; opacity: 0; transition: opacity .25s; pointer-events: none;
}
.toast.show { opacity: 1; }

/* ---------- 响应式：平板 / 桌面端 ---------- */
@media (min-width: 768px) {
  :root { --maxw: 960px; }

  #cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 16px;
  }
  .card { margin: 14px 0; }
  .card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.12);
  }

  .topbar, .detail-head, .bottomnav { padding-left: 24px; padding-right: 24px; }
  .tabs { padding-left: 24px; padding-right: 24px; }

  /* 桌面端底部导航改为顶部一行，体验更自然 */
  .app { padding-bottom: 24px; }
  .bottomnav {
    position: static; transform: none; width: auto; max-width: none;
    border-top: none; border-bottom: 1px solid var(--card-border);
    margin: 16px 16px 0; border-radius: var(--radius);
  }
  .bottomnav a { flex: 0 0 auto; padding: 10px 18px; }
}

@media (min-width: 1100px) {
  #cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- 详情 gauge 网格 ---------- */
.gauge-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 12px; margin-top: 12px; }
.gauge-grid > div { display: flex; flex-direction: column; gap: 2px; }
.gauge-grid .gl { font-size: 11px; color: var(--text-dim); }
.gauge-grid b { font-size: 14px; font-variant-numeric: tabular-nums; }

/* ---------- 上次重置原因 ---------- */
.lastreset { display: flex; flex-direction: column; gap: 8px; }
.lr-reason { font-size: 14px; font-weight: 600; color: var(--text); }
.lr-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ---------- 历史记录三种标记 ---------- */
.timeline .tl-item::before { display: none; }   /* 改用 .tl-mark 字形 */
.tl-item { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; }
.tl-mark { font-weight: 700; }
.tl-time { color: var(--text); font-size: 12px; }
.tl-reason { color: var(--text-dim); font-size: 12px; }
.tl-reset .tl-mark { color: var(--accent); }
.tl-extra .tl-mark { color: var(--accent-2); }
.tl-extra .tl-reason { color: var(--accent-2); }
.tl-no .tl-mark { color: var(--text-dim); }
.tl-no .tl-reason { color: var(--text-dim); text-decoration: line-through; opacity: .8; }

/* ---------- 周额度趋势迷你图 ---------- */
.qchart { display: flex; align-items: flex-end; gap: 8px; overflow-x: auto; padding: 6px 0 2px; }
.qbar { flex: 1 0 auto; min-width: 44px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.qbar-val { font-size: 10px; color: var(--text-dim); white-space: nowrap; }
.qbar-track { width: 70%; max-width: 38px; height: 64px; background: rgba(255,255,255,.06); border-radius: 6px; display: flex; align-items: flex-end; overflow: hidden; }
.qbar-track i { width: 100%; height: 0; border-radius: 6px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); display: block; transition: height .8s cubic-bezier(.2,.7,.2,1); }
.qbar-lab { font-size: 10px; color: var(--text-dim); }
.qtiers { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; font-size: 12px; color: var(--text-dim); }
.qtiers b { color: var(--text); }

/* ---------- 发言雷达 ---------- */
.sp-card { padding: 14px 16px; }
.sp-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.sp-title { font-size: 15px; font-weight: 700; }
.sp-sub { font-size: 12px; color: var(--text-dim); margin-top: 3px; }
.sp-sub b { color: var(--accent); }
.sp-posts { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.sp-post { padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,.03); border: 1px solid var(--card-border); font-size: 12px; }
.sp-post.hit { border-color: rgba(255,169,77,.4); background: rgba(255,169,77,.06); }
.sp-head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.sp-handle { color: var(--accent); }
.sp-time { color: var(--text-dim); margin-left: auto; }
.sp-content { margin: 6px 0 4px; color: var(--text); line-height: 1.5; }
.sp-kw { font-size: 11px; color: var(--medium); }
.sp-kw.dim { color: var(--text-dim); }
.sp-link { color: var(--accent); text-decoration: none; }

@media (min-width: 768px) {
  .gauge-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 回退数据徽标：data_source=seed 时提示当前数值来自种子/回退而非实时抓取 */
.seed-badge {
  font-style: normal;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 999px;
  white-space: nowrap;
  color: #FFB455;
  background: rgba(255, 180, 85, 0.14);
  border: 1px solid rgba(255, 180, 85, 0.35);
  margin-left: 6px;
  vertical-align: 1px;
}