:root{--bg:#0f172a;--fg:#e2e8f0;--muted:#94a3b8;--card:#111827;--accent:#4f46e5;--ok:#10b981;--warn:#f59e0b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.container{max-width:980px;margin:0 auto;padding:24px}
h1{margin:0 0 4px;font-size:24px}h2{margin:16px 0 8px;font-size:18px}h3{margin:0 0 8px;font-size:16px}
.subtitle{color:var(--muted);margin:0 0 16px}
.controls{background:var(--card);padding:16px;border-radius:12px;border:1px solid #26314b}
.controls .row{display:flex;gap:12px;align-items:center;margin:8px 0}
.controls label{width:180px;color:var(--muted)}
.controls input{flex:1;max-width:240px;padding:6px 8px;background:#0b1220;color:var(--fg);border:1px solid #26314b;border-radius:6px}
.buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
button{background:var(--accent);color:white;border:none;border-radius:6px;padding:8px 12px;cursor:pointer}
button:disabled{opacity:.6;cursor:not-allowed}
.hero{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 0 8px}
.big-cta{width:164px;height:164px;border-radius:50%;border:none;cursor:pointer;
  background:radial-gradient(100% 100% at 50% 0%, #6d5dfc 0%, #4f46e5 60%, #4038d0 100%);
  color:#fff;font-size:20px;font-weight:800;letter-spacing:.1em;text-shadow:0 2px 8px rgba(0,0,0,.4);
  box-shadow:0 14px 34px rgba(79,70,229,.45), inset 0 0 30px rgba(255,255,255,.15);
  transition:transform .15s ease, box-shadow .2s ease;}
.big-cta:active{transform:scale(.97);box-shadow:0 10px 24px rgba(79,70,229,.35), inset 0 0 20px rgba(255,255,255,.1)}
.hint{margin-top:10px;color:var(--muted)}
.adv{margin-top:14px;width:100%;max-width:820px}
.adv>summary{list-style:none;cursor:pointer;padding:12px 14px;background:#0b1220;border:1px solid #26314b;border-radius:10px;color:var(--fg);font-weight:600}
.adv[open]>summary{border-bottom-left-radius:0;border-bottom-right-radius:0}
.adv>summary::-webkit-details-marker{display:none}
.adv>summary:after{content:"展开";float:right;color:var(--muted)}
.adv[open]>summary:after{content:"收起"}
.adv .controls{border-top-left-radius:0;border-top-right-radius:0;border-top:0}
.results{margin-top:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.card{background:var(--card);padding:12px;border-radius:8px;min-height:96px}
.ok{color:var(--ok)}.warn{color:var(--warn)}
.log{margin-top:12px;font-family:ui-monospace,Menlo,monospace;background:#0b1220;border:1px solid #26314b;border-radius:8px;padding:10px;min-height:60px;white-space:pre-wrap}

/* Table styles */
.table-wrap{background:var(--card);border-radius:8px;border:1px solid #26314b;overflow:auto}
.table{width:100%;border-collapse:separate;border-spacing:0;min-width:680px}
.table thead th{position:sticky;top:0;background:#111827;z-index:1}
.table th,.table td{padding:10px 12px;border-bottom:1px solid #26314b;text-align:left;vertical-align:middle}
.table tbody tr:nth-child(even){background:#0e1628}
.table tbody tr:hover{background:#131c2e}
.table th:first-child,.table td:first-child{padding-left:16px}
.table th:last-child,.table td:last-child{padding-right:16px}
.time{white-space:nowrap;color:var(--muted)}

/* Status chips */
.status{font-weight:500}
.status.pending{color:var(--muted)}
.status.ok{color:var(--ok)}
.status.warn{color:var(--warn)}
.status.running{color:var(--accent);display:inline-flex;align-items:center;gap:8px}
.status.running::before{content:"";display:inline-block;width:clamp(8px,0.9em,12px);height:clamp(8px,0.9em,12px);min-width:clamp(8px,0.9em,12px);min-height:clamp(8px,0.9em,12px);border-radius:50%;background:var(--accent);animation:pulse 1s ease-in-out infinite}
@keyframes pulse{0%{opacity:.4}50%{opacity:1}100%{opacity:.4}}

/* Metric hierarchy */
.metric{display:flex;flex-direction:column;gap:4px}
.metric .primary{font-weight:700;line-height:1.15;font-size:clamp(14px,2.2vw,20px);color:var(--fg)}
.metric .primary .value{font-variant-numeric:tabular-nums}
.metric .primary .unit{margin-left:4px;color:var(--muted);font-weight:600}
.metric .secondary{color:var(--muted);font-size:12px;line-height:1.25}
.badge{display:inline-block;padding:2px 6px;border-radius:999px;font-size:12px;line-height:1;color:#fff}
.badge.ok{background:rgba(16,185,129,.25);color:var(--ok)}
.badge.warn{background:rgba(245,158,11,.25);color:var(--warn)}

/* Responsive controls */
@media (max-width: 640px){
  .controls .row{flex-direction:column;align-items:stretch}
  .controls label{width:auto}
  .controls input{max-width:100%}
  h1{font-size:20px}
  .big-cta{width:140px;height:140px;font-size:18px}
}

/* Responsive table → mobile cards */
@media (max-width: 760px){
  .table{min-width:0;border-collapse:separate}
  .table thead{display:none}
  .table, .table tbody, .table tr, .table td{display:block;width:100%}
  .table tbody tr{background:var(--card);border:1px solid #26314b;border-radius:12px;margin:10px 0;padding:8px}
  .table td{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border:none;padding:8px 6px}
  .table td::before{content:attr(data-label);color:var(--muted);flex:0 0 auto;min-width:110px}
  .table td.time{font-size:12px;color:var(--muted)}
}