:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#1f2937;background:#f6f8fb;font-size:14px}
*{box-sizing:border-box}body{margin:0;line-height:1.6}.topbar{height:auto;min-height:64px;background:#fff;border-bottom:1px solid #e5eaf1;display:flex;align-items:center;justify-content:space-between;padding:12px max(20px,calc((100vw - 1180px)/2));gap:18px;flex-wrap:wrap}.brand{font-size:18px;font-weight:800;color:#172033;text-decoration:none}.topbar nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.topbar nav a,.link-button{color:#475569;text-decoration:none;font-weight:600}.container{max-width:1180px;margin:28px auto;padding:0 20px;min-height:calc(100vh - 150px)}footer{text-align:center;color:#8a94a6;font-size:12px;padding:28px 18px;border-top:1px solid #e8edf3}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:10px 0 22px;flex-wrap:wrap}h1{font-size:28px;letter-spacing:-.5px;margin:2px 0 6px}h2{font-size:17px;margin:0 0 14px}p{margin:8px 0}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:800;color:#4776bd}.muted,small{color:#7b8798}.grid{display:grid;gap:16px;margin-bottom:18px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.metric,.login-card{background:#fff;border:1px solid #e5eaf1;border-radius:16px;padding:22px;box-shadow:0 4px 16px rgba(27,43,65,.025);margin-bottom:18px}.metric{margin:0;display:flex;flex-direction:column;gap:4px}.metric span{color:#738095}.metric strong{font-size:28px;line-height:1.35}.metric small{font-size:12px}.status-warn{font-size:18px!important;color:#b7791f}.primary,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:9px;padding:10px 16px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.primary{background:#2563eb;color:white}.primary:hover{background:#1d4ed8}.secondary,.button.secondary{background:#eef3fb;color:#315b9b}.link-button{border:0;background:transparent;cursor:pointer;font:inherit;padding:0}.inline{display:inline}.stack{display:grid;gap:14px}.stack label,label{display:grid;gap:6px;font-weight:600}input{width:100%;padding:11px 12px;border:1px solid #dbe2eb;border-radius:9px;font:inherit;background:#fff}input:focus{outline:2px solid #bfdbfe;border-color:#60a5fa}.login-card{max-width:420px;margin:8vh auto;padding:30px}.alert{border-radius:10px;padding:13px 15px;margin:16px 0}.warning{background:#fff8e7;border:1px solid #f4dfaa;color:#7b5b17}.danger{background:#fff0f0;border:1px solid #ffcaca;color:#a52828}.balls{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.ball{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:800;font-size:13px;box-shadow:inset 0 -2px 3px rgba(0,0,0,.12)}.ball.red{background:#e54b4b}.ball.blue{background:#2878d7}.ball.small{width:26px;height:26px;font-size:11px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid #edf0f4}th{font-size:12px;color:#64748b;background:#f8fafc}td{font-size:13px}.pill{border-radius:30px;padding:3px 8px;font-size:11px}.pill.good{background:#e6f7ed;color:#187747}.pill.warn{background:#fff1d6;color:#946200}.upload-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.upload-row input{max-width:520px}.freq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.freq-item{padding:9px;border:1px solid #edf0f4;border-radius:10px;display:grid;grid-template-columns:30px 1fr;gap:6px;align-items:center}.freq-item strong{font-size:13px}.freq-item .bar{grid-column:1/-1;background:#edf2f8;border-radius:5px;height:5px;overflow:hidden}.freq-item .bar i{display:block;background:#83a7e8;height:100%;border-radius:5px}.details{display:grid;grid-template-columns:180px 1fr;gap:8px}.details dt{font-weight:700;color:#64748b}.details dd{margin:0;overflow-wrap:anywhere}hr{border:0;border-top:1px solid #e9edf3;margin:18px 0}code{background:#f1f5f9;border-radius:4px;padding:2px 5px}
@media(max-width:760px){.container{padding:0 12px;margin:18px auto}.topbar{padding:12px}.grid.three,.grid.two{grid-template-columns:1fr}.card{padding:16px}h1{font-size:24px}.freq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.details{grid-template-columns:1fr}.details dd{margin-bottom:8px}.page-heading{align-items:flex-start}}

/* 实验预测卡片 */
.prediction-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.prediction-heading h2{margin:0 0 6px}
.prediction-heading .muted{margin:0;font-size:13px}
.prediction-count{flex-shrink:0;padding:6px 10px;border-radius:20px;background:#eef4ff;color:#4266a5;font-size:12px}
.prediction-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.prediction-card{min-width:0;padding:16px;background:#fff;border:1px solid #e8edf3;border-radius:14px;box-shadow:0 3px 12px rgba(30,50,80,.04)}
.prediction-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.prediction-model{font-size:15px;font-weight:700;color:#253247}
.prediction-meta{margin-top:6px;color:#7b8798;font-size:12px;overflow-wrap:anywhere}
.prediction-status{flex-shrink:0;padding:4px 8px;border-radius:20px;background:#fff5df;color:#986515;font-size:12px}
.prediction-balls{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:20px 0}
.prediction-balls .ball{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;font-size:13px;font-weight:700;box-shadow:inset 0 -2px 0 rgba(0,0,0,.08)}
.prediction-balls .ball.red{background:linear-gradient(145deg,#ff7777,#e94450);color:#fff}
.prediction-balls .ball.blue{background:linear-gradient(145deg,#69a9ff,#3475df);color:#fff;margin-left:5px}
.prediction-card-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;padding-top:10px;border-top:1px solid #f0f2f5;color:#8a94a4;font-size:11px}
@media(max-width:760px){.prediction-grid{grid-template-columns:1fr}.prediction-card{padding:14px}.prediction-balls{gap:6px}.prediction-balls .ball{width:32px;height:32px;font-size:12px}.prediction-card-foot{font-size:10px}}