:root{--bg: #f6f8fa;--surface: #ffffff;--border: #d8dee4;--text: #1f2328;--text-dim: #656d76;--accent: #0969da;--ok: #1a7f37;--warn: #9a6700;--danger: #cf222e;--radius: 8px;--shadow: 0 1px 3px rgba(31, 35, 40, .08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:10}.topbar .brand{font-weight:700;font-size:17px;letter-spacing:-.01em}.topbar .brand span{color:var(--accent)}.topbar .who{font-size:13px;color:var(--text-dim)}.tabbar{display:flex;gap:2px;overflow-x:auto;background:var(--surface);border-bottom:1px solid var(--border);padding:0 8px}.tabbar a{padding:11px 14px;font-size:14px;font-weight:550;color:var(--text-dim);border-bottom:2px solid transparent;white-space:nowrap}.tabbar a:hover{color:var(--text);text-decoration:none}.tabbar a.active{color:var(--accent);border-bottom-color:var(--accent)}.content{flex:1;padding:20px 16px 48px;max-width:960px;width:100%;margin:0 auto}.page-head{margin-bottom:18px}.page-head h1{margin:0 0 4px;font-size:22px;font-weight:650;letter-spacing:-.01em}.page-head p{margin:0;color:var(--text-dim);font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px}.card-head{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:10px}.card-head h2{margin:0;font-size:15px;font-weight:600}.card-body{padding:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:18px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}.stat .n{font-size:22px;font-weight:650;letter-spacing:-.01em}.stat .l{font-size:12px;color:var(--text-dim);margin-top:3px}.device-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.device-row:last-child{border-bottom:none}.device-row .name{font-weight:600}.device-row .meta{font-size:13px;color:var(--text-dim);margin-top:2px}.badge{display:inline-block;padding:2px 9px;border-radius:100px;font-size:12px;font-weight:600;background:#eef1f4;color:var(--text-dim)}.badge.ok{background:#dafbe1;color:var(--ok)}.badge.warn{background:#fff8c5;color:var(--warn)}.badge.danger{background:#ffebe9;color:var(--danger)}button,.btn{background:var(--accent);color:#fff;border:none;padding:10px 16px;border-radius:var(--radius);font-size:15px;font-weight:550;cursor:pointer;font-family:inherit;min-height:42px}button:hover{filter:brightness(1.08)}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}button.danger{background:var(--danger)}button.small{padding:6px 12px;font-size:13px;min-height:34px}.actions{display:flex;gap:8px;flex-wrap:wrap}input,select,textarea{width:100%;padding:10px 12px;font-size:16px;border:1px solid var(--border);border-radius:var(--radius);font-family:inherit;background:var(--surface);color:var(--text)}input:focus,select:focus{outline:2px solid rgba(9,105,218,.35);outline-offset:-1px;border-color:var(--accent)}label{display:block;font-size:13px;font-weight:550;margin-bottom:5px}.field{margin-bottom:14px}.field .hint{font-size:12px;color:var(--text-dim);margin-top:4px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;overflow-x:auto}.tabs button{background:none;color:var(--text-dim);border:none;border-bottom:2px solid transparent;border-radius:0;padding:9px 14px;font-size:14px;min-height:40px}.tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;padding:9px 12px;font-size:12px;color:var(--text-dim);border-bottom:1px solid var(--border);font-weight:600}td{padding:11px 12px;border-bottom:1px solid var(--border)}tbody tr:last-child td{border-bottom:none}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.num{text-align:right;font-variant-numeric:tabular-nums}.notice{padding:12px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:14px;border:1px solid}.notice.error{background:#ffebe9;border-color:#ffcecb;color:#82071e}.notice.ok{background:#dafbe1;border-color:#aceebb;color:#0a5227}.notice.info{background:#ddf4ff;border-color:#b6e3ff;color:#0a3069}.notice ul{margin:8px 0 0;padding-left:20px}.notice li{margin-bottom:4px}.empty{padding:36px 20px;text-align:center;color:var(--text-dim)}.empty h3{margin:0 0 6px;font-size:16px;color:var(--text)}.muted{color:var(--text-dim)}.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.auth .card{width:100%;max-width:400px;margin:0}.auth h1{margin:0 0 4px;font-size:20px}.auth p.sub{margin:0 0 20px;color:var(--text-dim);font-size:14px}.auth button[type=submit]{width:100%}.auth .alt{margin-top:16px;text-align:center;font-size:14px}.coupon-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;padding:10px 12px;background:var(--bg);border:1px dashed var(--border);border-radius:var(--radius);margin-bottom:6px}@media(min-width:720px){.content{padding:24px 24px 60px}.topbar{padding:14px 24px}.tabbar{padding:0 16px}}