:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel2: #1c2330;
  --border: #283040;
  --text: #e6edf3;
  --muted: #7d8590;
  --accent: #58a6ff;
  --green: #3fb950;
  --orange: #f0883e;
  --red: #f85149;
  --yellow: #d29922;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 980px; margin: 0 auto; padding: 24px 16px 60px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar .brand small { color: var(--muted); font-weight: 400; margin-left: 8px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; margin-bottom: 18px;
}
.grid { display: grid; gap: 14px; }
.wrap > .grid { margin-bottom: 18px; }
.grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid.cols-6 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .grid.cols-6, .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr 1fr; } }
.stat { background: var(--panel2); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; }
.stat .sub { font-size: 11px; color: var(--muted); margin-top: 3px; }
.mini { font-size: 11px; color: var(--muted); }
.bar { height: 6px; border-radius: 4px; background: #0b0f14; border: 1px solid var(--border); overflow: hidden; min-width: 60px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.bar.g > i { background: var(--green); }
.bar.y > i { background: var(--yellow); }
.chart { width: 100%; height: auto; display: block; }
.kv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px 18px; font-size: 13px; }
.kv > div { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--border); }
@media (max-width: 720px) { .kv { grid-template-columns: 1fr; } }
h1 { font-size: 20px; margin: 0 0 14px; }
h2 { font-size: 16px; margin: 0 0 12px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea {
  width: 100%; padding: 9px 11px; background: #0b0f14; color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
.inline { display: flex; gap: 8px; align-items: flex-end; }
.inline > div { flex: 1; }
button {
  cursor: pointer; border: none; border-radius: 8px; padding: 9px 16px; font-size: 14px;
  background: var(--accent); color: #06121f; font-weight: 600; transition: opacity .15s;
}
button:hover { opacity: 0.9; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); font-weight: 500; }
button.danger { background: var(--red); color: #fff; }
button.small { padding: 5px 10px; font-size: 12px; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.copy-cred-btn { display:block; width:100%; margin-top:10px; padding:12px 16px; background:var(--accent); color:#06121f; font-weight:700; font-size:15px; border:none; border-radius:10px; cursor:pointer; transition:opacity .15s, transform .05s; }
.copy-cred-btn:hover { opacity:.9; }
.copy-cred-btn:active { transform:translateY(1px); }
.muted { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.tag.pending { background: rgba(210,153,34,.18); color: var(--yellow); }
.tag.approved { background: rgba(63,185,80,.18); color: var(--green); }
.tag.disabled { background: rgba(248,81,73,.18); color: var(--red); }
.tag.expired { background: rgba(248,81,73,.25); color: var(--red); }
.banner { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.banner.warn { background: rgba(210,153,34,.14); border: 1px solid rgba(210,153,34,.4); color: var(--yellow); }
.banner.err { background: rgba(248,81,73,.14); border: 1px solid rgba(248,81,73,.4); color: var(--red); }
.banner.ok { background: rgba(63,185,80,.14); border: 1px solid rgba(63,185,80,.4); color: var(--green); }
.codebox { background: #0b0f14; border: 1px solid var(--border); border-radius: 8px; padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; color: #a5d6ff; white-space: pre-wrap; word-break: break-all; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tab { padding: 6px 14px; border-radius: 20px; border: 1px solid var(--border); background: var(--panel2); cursor: pointer; font-size: 13px; color: var(--muted); }
.tab.active { background: var(--accent); color: #06121f; border-color: var(--accent); font-weight: 600; }
.right { margin-left: auto; }
.center-box { max-width: 420px; margin: 8vh auto; }
.field-help { font-size: 12px; color: var(--muted); margin-top: 4px; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--panel2); border: 1px solid var(--border); padding: 10px 18px; border-radius: 10px; font-size: 14px; z-index: 50; }

/* ===== 专业数据看板：KPI / 图表 / 徽章 ===== */
.card h2 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.h2-badge { font-size: 11px; font-weight: 600; color: var(--accent); background: rgba(88,166,255,.12); border: 1px solid rgba(88,166,255,.28); padding: 2px 8px; border-radius: 20px; }
.kpi { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--panel2), #141922); border: 1px solid var(--border); border-radius: 12px; padding: 14px 14px 12px; transition: transform .15s, border-color .15s; }
.kpi:hover { transform: translateY(-2px); border-color: #3b4a60; }
.kpi::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--kc, var(--accent)); }
.kpi .num { font-size: 27px; font-weight: 700; letter-spacing: -.6px; line-height: 1.15; font-variant-numeric: tabular-nums; }
.kpi .lbl { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.kpi .sub { font-size: 11px; color: var(--muted); margin-top: 7px; opacity: .9; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; letter-spacing: .2px; white-space: nowrap; }
.pill.ok { background: rgba(63,185,80,.15); color: var(--green); }
.pill.info { background: rgba(88,166,255,.15); color: var(--accent); }
.pill.warn { background: rgba(210,153,34,.16); color: var(--yellow); }
.pill.err { background: rgba(248,81,73,.16); color: var(--red); }
.pill.mute { background: rgba(125,133,144,.15); color: var(--muted); }
tbody tr { transition: background .12s; }
tbody tr:hover { background: rgba(88,166,255,.055); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--muted); font-size: 13px; padding: 22px 8px; }
.chart-wrap { background: linear-gradient(180deg, rgba(28,35,48,.55), rgba(13,17,23,0)); border: 1px solid var(--border); border-radius: 10px; padding: 10px 8px 4px; }
.legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); margin-top: 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.subhead { font-size: 12px; font-weight: 600; color: var(--muted); margin: 0 0 10px; letter-spacing: .3px; }

/* ===== 实时刷新反馈 ===== */
.refresh-strip { display: flex; align-items: center; gap: 10px; padding: 8px 14px; margin-bottom: 14px; border: 1px solid var(--border); border-radius: 10px; background: linear-gradient(90deg, rgba(88,166,255,.08), rgba(88,166,255,0)); font-size: 12px; color: var(--muted); }
.refresh-strip b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.refresh-text { font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.refresh-dot { display: inline-block; flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: #3fb950; box-shadow: 0 0 0 0 rgba(63,185,80,.55); }
.refresh-dot.pulse { animation: refreshPulse .9s ease-out; }
@keyframes refreshPulse {
  0% { box-shadow: 0 0 0 0 rgba(63,185,80,.6); background: #a5d6ff; transform: scale(1.5); }
  60% { box-shadow: 0 0 0 8px rgba(63,185,80,0); }
  100% { box-shadow: 0 0 0 0 rgba(63,185,80,0); background: #3fb950; transform: scale(1); }
}
.num-live { transition: color .25s; }
.kpi.flash { animation: kpiFlash .55s ease-out; }
@keyframes kpiFlash {
  0% { border-color: var(--accent); background: rgba(88,166,255,.10); }
  100% { border-color: var(--border); background: linear-gradient(160deg, var(--panel2), #141922); }
}
.card.appear { animation: cardAppear .35s ease-out; }
@keyframes cardAppear { from { opacity: .5; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.card-head { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.card-head .chev { margin-left: auto; transition: transform .2s ease; color: var(--muted); font-size: 13px; line-height: 1; }
.card-head .chev.open { transform: rotate(90deg); }