:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-card: #1a2332;--bg-card-hover: #1f2b3d;--border: #2a3a50;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #3b82f6;--accent-light: #60a5fa;--green: #10b981;--green-bg: rgba(16, 185, 129, .1);--red: #ef4444;--red-bg: rgba(239, 68, 68, .1);--yellow: #f59e0b;--yellow-bg: rgba(245, 158, 11, .1);--purple: #8b5cf6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column}.sidebar-logo{padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-logo h1{font-size:22px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.sidebar-logo p{font-size:12px;color:var(--text-muted);margin-top:4px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;cursor:pointer;color:var(--text-secondary);transition:all .2s;font-size:14px;border-left:3px solid transparent}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--bg-card);color:var(--accent-light);border-left-color:var(--accent)}.main-content{flex:1;padding:24px;overflow-y:auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h2{font-size:24px;font-weight:700}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-header h3{font-size:16px;font-weight:600}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-buy{background:var(--green-bg);color:var(--green)}.badge-sell{background:var(--red-bg);color:var(--red)}.badge-hold{background:var(--yellow-bg);color:var(--yellow)}.badge-strong_buy{background:var(--green-bg);color:var(--green);border:1px solid var(--green)}.badge-strong_sell{background:var(--red-bg);color:var(--red);border:1px solid var(--red)}.score-bar{height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin-top:6px}.score-bar-fill{height:100%;border-radius:4px;transition:width .5s ease}.score-high{background:linear-gradient(90deg,var(--green),#34d399)}.score-mid{background:linear-gradient(90deg,var(--yellow),#fbbf24)}.score-low{background:linear-gradient(90deg,var(--red),#f87171)}.btn{padding:8px 20px;border-radius:8px;border:none;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-light)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-outline:hover{border-color:var(--accent);color:var(--accent-light)}.search-box{display:flex;gap:8px;margin-bottom:20px}.search-input{flex:1;padding:10px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;outline:none}.search-input:focus{border-color:var(--accent)}.data-table{width:100%;border-collapse:collapse;table-layout:auto}.data-table th{text-align:left;padding:10px;color:var(--text-muted);font-size:12px;font-weight:600;border-bottom:2px solid var(--border);white-space:nowrap;letter-spacing:.02em}.data-table td{padding:10px;font-size:13px;border-bottom:1px solid var(--border);white-space:nowrap}.data-table tr:hover{background:var(--bg-card-hover)}.score-ring{width:80px;height:80px;position:relative;display:flex;align-items:center;justify-content:center}.score-ring-value{font-size:20px;font-weight:800}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted)}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.school-scores-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.school-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:14px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.school-card:hover{border-color:#3b82f666;background:#3b82f60a}.school-card .name{font-size:13px;color:var(--text-secondary);margin-bottom:6px}.school-card .score{font-size:24px;font-weight:800}.school-card .signal{margin-top:4px}.ai-commentary{background:linear-gradient(135deg,#3b82f60d,#8b5cf60d);border:1px solid rgba(59,130,246,.2);border-radius:12px;padding:20px;white-space:pre-wrap;line-height:1.8;font-size:14px}.index-card{text-align:center}.index-card .index-name{font-size:13px;color:var(--text-muted);margin-bottom:4px}.index-card .index-value{font-size:22px;font-weight:700}.index-card .index-change{font-size:14px;margin-top:2px}.up{color:var(--red)}.down{color:var(--green)}@media (max-width: 768px){.sidebar{display:none}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.school-scores-grid{grid-template-columns:repeat(2,1fr)}}