:root{--bg: #f4f6fb;--surface: #ffffff;--sidebar: #111725;--sidebar-2: #1b2436;--border: #e5e9f2;--text: #1b2436;--text-2: #55627a;--text-3: #8a94a8;--brand: #3b6ef5;--brand-weak: #eaf0ff;--good: #17a673;--warn: #e0a800;--danger: #e5484d;--radius: 12px;--shadow: 0 1px 2px rgba(20, 30, 55, .06), 0 4px 16px rgba(20, 30, 55, .05);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}h1{font-size:22px;margin:0;letter-spacing:-.02em}h2{font-size:15px;margin:0;letter-spacing:-.01em}.muted{color:var(--text-3)}.center{text-align:center;justify-content:center}.shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--sidebar);color:#c9d2e3;display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}.brand-name{font-weight:700;color:#fff;letter-spacing:.01em}.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:#aeb9cf;font-weight:500;transition:background .12s,color .12s}.nav-item:hover{background:var(--sidebar-2);color:#fff}.nav-item.active{background:var(--brand);color:#fff}.nav-icon{font-size:15px;width:18px;text-align:center}.sidebar-foot{border-top:1px solid #24304a;padding-top:12px;display:flex;flex-direction:column;gap:8px}.who{font-size:13px;color:#dbe2f0;padding:0 8px}.content{flex:1;padding:28px 32px;max-width:1180px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;gap:16px}.page-header p{margin:4px 0 0;font-size:13px}.page-actions{display:flex;gap:8px}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.link-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .1s,box-shadow .1s}.link-card:hover{transform:translateY(-2px);box-shadow:0 6px 22px #141e371a}.link-icon{font-size:22px}.link-title{font-weight:700;margin:10px 0 4px}.link-body{color:var(--text-2);font-size:13px;line-height:1.5}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:20px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}.stat-value{font-size:26px;font-weight:800;letter-spacing:-.02em}.stat-label{color:var(--text-2);font-size:13px;margin-top:2px}.stat-hint{color:var(--text-3);font-size:12px;margin-top:6px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);margin-bottom:18px}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.two-col>.card{margin-bottom:0}@media(max-width:820px){.two-col{grid-template-columns:1fr}}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--text-3);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em}tbody tr:last-child td{border-bottom:none}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.table-wrap{overflow-x:auto}.bar-row{display:grid;grid-template-columns:190px 1fr 60px;align-items:center;gap:12px;margin:7px 0}.bar-label{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar-track{height:10px;background:var(--brand-weak);border-radius:6px;overflow:hidden}.bar-fill{height:100%;background:var(--brand);border-radius:6px}.bar-count{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}.spark{display:flex;align-items:flex-end;gap:3px;height:90px}.spark-col{flex:1;height:100%;display:flex;align-items:flex-end}.spark-bar{width:100%;min-height:2px;background:var(--brand);border-radius:3px 3px 0 0;opacity:.85}.spark-col:hover .spark-bar{opacity:1}.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600;background:var(--surface3, #eef1f7);color:var(--text-2)}.staff-add{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.checkbox{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--text-2);margin:0}.checkbox input{margin:0}.pill.not_ready{background:#fdecec;color:var(--danger)}.pill.beta{background:#fff5da;color:#9a7400}.pill.almost_ready,.pill.fully_ready{background:#e7f6ef;color:var(--good)}.pill.stage{background:var(--brand-weak);color:var(--brand)}.official-row{display:flex;align-items:center;gap:12px}.official-stats{display:flex;gap:16px;margin-top:12px;color:var(--text-2);font-size:13px}.avatar-fallback{border-radius:50%;background:var(--brand-weak);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:15px;flex-shrink:0}.profile-preview{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:18px}.pp-banner{height:96px;background:linear-gradient(120deg,#3b6ef5,#7aa2ff);background-size:cover;background-position:center}.pp-body{display:flex;gap:16px;padding:16px 20px;align-items:flex-start}.pp-body>img,.pp-body>.avatar-fallback{margin-top:-44px;border:3px solid var(--surface);background:var(--surface)}.pp-name{font-weight:800;font-size:18px}.pp-subjects{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1 / -1}@media(max-width:680px){.form-grid{grid-template-columns:1fr}}.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 14px;border-radius:9px;font-weight:600;cursor:pointer;font-size:13px}.btn:hover{background:#f7f9fd}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{filter:brightness(1.05)}.btn.ghost{background:transparent;border-color:#2b3750;color:#c9d2e3}.btn.ghost:hover{background:var(--sidebar-2)}.btn.sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.55;cursor:not-allowed}input,textarea,select{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:9px;font-size:14px;background:var(--surface);color:var(--text);font-family:inherit}input:focus,textarea:focus{outline:2px solid var(--brand-weak);border-color:var(--brand)}label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:4px}label input,label textarea,label select{margin-top:5px}.state{display:flex;align-items:center;gap:10px;padding:22px;color:var(--text-2);justify-content:center}.state.error{color:var(--danger)}.spinner{width:15px;height:15px;border:2px solid var(--brand-weak);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login,.gate{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card,.gate-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:30px;width:100%;max-width:360px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}.gate-card{text-align:center;align-items:center}.form-error{color:var(--danger);font-size:13px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px}.tab{padding:9px 14px;font-weight:600;color:var(--text-3);cursor:pointer;border-bottom:2px solid transparent}.tab.active{color:var(--brand);border-bottom-color:var(--brand)}