:root{color-scheme:light dark;--bg:#101820;--card:#18232d;--ink:#eef3f7;--muted:#afbdc9;--line:#344554;--accent:#94e0ce;--danger:#ffb5ae}
[hidden]{display:none!important}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Microsoft JhengHei",sans-serif;line-height:1.6}
header,main{max-width:1120px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:20px}
h1{font-size:clamp(24px,4vw,34px);margin:2px 0}h2{font-size:21px;margin:0 0 12px}h3{font-size:18px}.eyebrow{letter-spacing:.15em;font-size:12px;color:var(--accent)}.badge{border:1px solid var(--accent);border-radius:20px;color:var(--accent);padding:5px 12px;font-size:13px;white-space:nowrap}
.card{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:22px;margin-bottom:18px}.muted,p{color:var(--muted)}p{margin:8px 0 14px}
nav,form,.actions{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin:14px 0}button{border:1px solid transparent;border-radius:8px;padding:9px 14px;background:var(--accent);color:#102c27;font:inherit;cursor:pointer}button.secondary,nav button{background:transparent;border-color:var(--line);color:var(--ink)}nav button[aria-current="page"]{border-color:var(--accent);color:var(--accent)}button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{display:block;margin-top:5px;max-width:100%;border:1px solid var(--line);border-radius:7px;padding:9px;background:var(--bg);color:var(--ink);font:inherit}input[type=password]{width:min(440px,70vw)}textarea{width:100%;min-height:130px}label{color:var(--muted);font-size:14px}input[type=file]{width:280px}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.metric{border:1px solid var(--line);border-radius:10px;padding:16px}.metric strong{display:block;font-size:24px;color:var(--ink)}pre{padding:15px;background:var(--bg);border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:480px;overflow:auto;font:13px/1.65 ui-monospace,monospace}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}th{color:var(--muted);font-weight:500}.table-wrap{overflow:auto}article{border:1px solid var(--line);padding:16px;border-radius:10px;margin:12px 0}#notice{min-height:26px;color:var(--accent)}.error{color:var(--danger)!important}a{color:var(--accent)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:600px){header,main{padding:16px}.card{padding:16px}header{align-items:start}.badge{font-size:11px}td .actions{min-width:220px}form label{width:100%}form input:not([type=file]),form select{width:100%}}
.billing-warning{padding:12px;border-left:3px solid var(--danger);background:var(--bg);color:var(--ink)}