:root{--bg: #f7f4ef;--bg-soft: #efe9df;--card: #fffdf9;--ink: #22302b;--muted: #6f7c76;--line: #e5ddd0;--primary: #2f6f5e;--primary-dark: #245a4c;--primary-soft: #e3efe9;--accent: #e9a25b;--accent-soft: #fbe6cf;--danger: #c25b4a;--danger-soft: #f8e5e1;--success: #3d8b6d;--radius: 20px;--radius-sm: 14px;--shadow: 0 10px 30px rgba(34, 48, 43, .08);--shadow-soft: 0 4px 14px rgba(34, 48, 43, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,WenQuanYi Zen Hei,sans-serif}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;background:radial-gradient(circle at 12% 0%,rgba(233,162,91,.12),transparent 34%),radial-gradient(circle at 90% 8%,rgba(47,111,94,.1),transparent 30%),var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,textarea,select{font:inherit;color:inherit}a{color:var(--primary);text-decoration:none}h1,h2,h3,p{margin:0}.app-shell{min-height:100vh;min-height:100dvh}.page{width:100%;max-width:760px;margin:0 auto;padding:18px 18px 44px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-soft{background:#fffdf9d1;border:1px solid var(--line);border-radius:var(--radius)}.stack{display:flex;flex-direction:column;gap:14px}.row{display:flex;align-items:center;gap:10px}.spacer{flex:1}.muted{color:var(--muted)}.small{font-size:13px}.tiny{font-size:12px}.label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600;color:var(--ink)}.input{width:100%;min-height:50px;padding:13px 15px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:16px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2f6f5e1f}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 18px;border:1px solid transparent;border-radius:var(--radius-sm);font-weight:700;white-space:nowrap;cursor:pointer;transition:transform .12s ease,background .15s ease,opacity .15s ease;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}.btn-ghost:hover:not(:disabled){background:var(--bg-soft)}.btn-accent{background:var(--accent);color:#3a2614}.btn-danger{background:var(--danger-soft);color:var(--danger);border-color:#eec9c2}.btn-block{width:100%}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:700}.badge-accent{background:var(--accent-soft);color:#8a541d}.badge-danger{background:var(--danger-soft);color:var(--danger)}.topbar{display:flex;align-items:center;gap:12px;margin-bottom:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,var(--primary),#4c9a80);color:#fff;font-size:14px;font-weight:800;box-shadow:0 6px 16px #2f6f5e3d}.avatar-dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px #3d8b6d24}.avatar-dot.off{background:var(--muted);box-shadow:0 0 0 4px #6f7c7624}.divider{height:1px;background:var(--line);border:none;margin:0}.toast-stack{position:fixed;left:50%;top:calc(70px + env(safe-area-inset-top));transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:100;width:min(92vw,520px);pointer-events:none}.toast{padding:12px 16px;border-radius:14px;background:#22302beb;color:#fff;font-size:14px;box-shadow:var(--shadow);animation:toast-in .18s ease}.toast.success{background:#2f6f5ef2}.toast.error{background:#c25b4af5}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.auth-page{width:100%;max-width:440px;margin:0 auto;padding:48px 20px 40px;display:flex;flex-direction:column;gap:20px}.auth-hero{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.auth-hero h1{font-size:30px;letter-spacing:-.03em}.auth-hero .lead{color:var(--muted);font-size:15px;line-height:1.6;max-width:320px}.form-card{padding:22px}.fineprint{color:var(--muted);font-size:12px;line-height:1.6}.level-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.level-card{position:relative;padding:16px;border-radius:18px;border:1.5px solid var(--line);background:#fff;cursor:pointer;text-align:left;transition:border-color .15s ease,transform .12s ease,box-shadow .15s ease}.level-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft)}.level-card.active{border-color:var(--primary);box-shadow:0 0 0 3px #2f6f5e1f}.level-key{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:26px;padding:0 8px;border-radius:9px;background:var(--primary-soft);color:var(--primary-dark);font-size:12px;font-weight:800}.level-card.active .level-key{background:var(--primary);color:#fff}.level-name{margin-top:10px;font-size:16px;font-weight:800}.level-meta{margin-top:5px;color:var(--muted);font-size:12px;line-height:1.5}.section-title{font-size:18px;font-weight:800;letter-spacing:-.02em}.section-sub{color:var(--muted);font-size:13px;line-height:1.6}.empty-state{padding:40px 20px;text-align:center;color:var(--muted);font-size:14px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#22302b6b;display:flex;align-items:flex-end;justify-content:center;padding:20px;z-index:80}.modal{width:min(100%,480px);background:var(--card);border-radius:24px;padding:22px;box-shadow:0 24px 60px #22302b3d;animation:modal-in .18s ease}@keyframes modal-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{color:var(--muted);font-weight:600;font-size:12px}.table-wrap{overflow-x:auto}@media (max-width: 420px){.level-grid{grid-template-columns:1fr}}