:root{color-scheme:light;--bg:#f5f7fb;--panel:#fff;--text:#17283e;--muted:#506079;--line:#ccd6e2;--accent:#08766e;--danger:#ae2736;--focus:#166dd2;--notice:#edf5f5}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}header,main,footer{max-width:1160px;margin:auto;padding:24px 32px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}a{color:var(--accent);overflow-wrap:anywhere}.brand{font-size:24px;font-weight:750;text-decoration:none}.brand span{font-size:13px;margin-left:16px;color:var(--muted);letter-spacing:.08em}h1{font-size:32px;line-height:1.3;margin:8px 0 20px}h2{font-size:22px;margin:0 0 16px}h3{font-size:18px;margin:0}p{margin:12px 0}.muted,small,footer{color:var(--muted)}small{display:block;font-size:13px}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:700;color:var(--accent)}.auth{max-width:560px;margin:36px auto;padding:32px;border:1px solid var(--line);background:var(--panel);border-radius:20px}.card{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-bottom:16px}.heading,.actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.actions{justify-content:flex-start}button,input,textarea,select{font:inherit}button,.button{min-height:44px;padding:8px 18px;border:1px solid var(--line);background:var(--panel);border-radius:10px;color:var(--text);cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:var(--notice)}button:disabled{opacity:.6;cursor:wait}.primary{background:var(--accent);color:white;border-color:var(--accent)}.primary:hover{background:#075e59}.danger{color:var(--danger)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}input,textarea,select{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--text);background:var(--panel)}textarea{resize:vertical}label{display:block;font-weight:600;margin:16px 0 6px}input[type=checkbox]{width:20px;min-height:20px;margin:0 8px 0 0}label.check{display:flex;align-items:center;min-height:44px;font-weight:400}form>.actions{margin-top:20px}#auth-form button{margin:12px 8px 0 0}.notice{padding:14px 18px;border-radius:10px;background:var(--notice);color:#305252}.error{color:var(--danger);min-height:1.5em}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0}.metric{padding:20px;border-radius:14px;background:var(--panel);border:1px solid var(--line)}.metric strong{display:block;font-size:28px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.metric span{font-size:14px;color:var(--muted)}nav{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}nav [aria-current=page]{background:var(--text);color:white}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.mono,code{font-family:ui-monospace,monospace;overflow-wrap:anywhere}.row{border-top:1px solid var(--line);padding:18px 0;overflow-wrap:anywhere}.row p{margin:6px 0}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}summary{cursor:pointer;min-height:44px;padding:8px 0}.pager{display:flex;align-items:center;justify-content:center;gap:16px;margin:20px 0}dialog{border:1px solid var(--line);border-radius:20px;padding:28px;width:min(540px,calc(100% - 32px));color:var(--text);background:var(--panel)}dialog::backdrop{background:#14233399}dialog .actions{margin-top:20px}footer{font-size:13px;padding-bottom:48px}section,div{min-width:0}[hidden]{display:none!important}#admin-detail{scroll-margin-top:24px}.loading{padding:24px;color:var(--muted)}
@media(max-width:700px){header,main,footer{padding:20px 16px}.brand span{display:block;margin:0}.auth{margin:16px auto;padding:24px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric{padding:16px}.metric strong{font-size:24px}.grid{grid-template-columns:1fr}.card{padding:18px}h1{font-size:27px}header>.muted{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}