:root{--bg:#f6f7fb;--card:#fff;--ink:#222;--muted:#6b7280;--primary:#4f46e5;--primary-2:#06b6d4;--border:#e5e7eb}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 system-ui,Arial}
.wrap{max-width:1100px;margin:24px auto;padding:0 16px}
.topbar{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:10px 16px}
.brand-logo{width:140px;display:block;margin:0 auto 10px}.brand-title{margin:0;text-align:center;font-weight:800;font-size:28px}
.btn{border:1px solid var(--border);background:#fff;padding:8px 12px;border-radius:10px;cursor:pointer}
.btn.primary{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#fff;border:none}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 6px 16px rgba(0,0,0,.06);padding:14px}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:16px}
.login-card{width:min(92vw,420px);background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.08);text-align:center}
.login-form input{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;margin:6px 0}
.list{list-style:none;margin:0;padding:0}.list-item{display:flex;gap:8px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--border)}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:8px;border-bottom:1px solid var(--border);text-align:left}
.tasks{display:flex;flex-direction:column;gap:8px;margin-top:8px}.task{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:12px;background:#fff}
.tick{width:28px;height:28px;border-radius:50%;border:2px solid #c7d2fe;display:grid;place-items:center;cursor:pointer}
.tick.done{background:#22c55e;color:#fff;border-color:#22c55e}
.tabs{display:flex;gap:8px}.tab{border:1px solid var(--border);padding:8px 12px;border-radius:10px;background:#fff;cursor:pointer}.tab.active{background:#f1f5f9}
.hint{color:var(--muted);font-size:12px;margin-top:6px}
.alert.error{color:#b91c1c;background:#fee2e2;border:1px solid #fecaca;padding:8px;border-radius:8px;margin-top:8px}
.ring{display:flex;justify-content:center}.ring .box{position:relative;width:260px;height:260px}
.center{position:absolute;inset:0;display:grid;place-items:center}
.percent{font-size:40px;font-weight:800}.caption{font-size:12px;color:var(--muted)}