:root{color-scheme:light;--sa-bg: #f5f7fb;--sa-card: #ffffff;--sa-card-2: #fafbfd;--sa-border: #e8ecf3;--sa-border-strong: #dbe2ec;--sa-text-1: #1f2733;--sa-text-2: #5b6675;--sa-text-3: #98a2b3;--sa-primary: #2f6bff;--sa-primary-weak: #eaf0ff;--sa-success: #16a34a;--sa-warning: #d97706;--sa-danger: #dc2626;--sa-up: #e2483f;--sa-down: #17a673;--sa-code-bg: #f6f8fb;--sa-radius-lg: 12px;--sa-radius-md: 8px;--sa-radius-sm: 6px}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%;background:var(--sa-bg)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--sa-text-1);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#d5dce8;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#c2cbd9}::-webkit-scrollbar-track{background:transparent}.sa-logo{display:flex;align-items:center;gap:10px;padding:18px 20px 12px;font-weight:700;letter-spacing:.5px}.sa-logo-title{font-size:15px;color:var(--sa-text-1);line-height:1.2}.sa-logo-sub{font-size:11px;color:var(--sa-text-3);font-weight:400}.sa-page-title{font-size:20px;font-weight:600;margin:0;color:var(--sa-text-1)}.sa-page-desc{color:var(--sa-text-3);font-size:13px;margin-top:4px}.sa-card{background:var(--sa-card);border-radius:var(--sa-radius-lg)!important}.sa-metric-value{font-variant-numeric:tabular-nums;font-weight:600}.sa-kpi{border-radius:var(--sa-radius-lg);border:1px solid var(--sa-border);background:var(--sa-card);padding:16px 18px;height:100%;text-align:center}.sa-kpi-label{color:var(--sa-text-3);font-size:12px}.sa-kpi-value{font-size:24px;font-weight:600;font-variant-numeric:tabular-nums;margin-top:6px;color:var(--sa-text-1)}.sa-running-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--sa-success);margin-right:6px;box-shadow:0 0 #16a34a80;animation:sa-pulse 1.6s infinite}@keyframes sa-pulse{0%{box-shadow:0 0 #16a34a73}70%{box-shadow:0 0 0 7px #16a34a00}to{box-shadow:0 0 #16a34a00}}.sa-log-view{background:var(--sa-code-bg);border:1px solid var(--sa-border);border-radius:var(--sa-radius-md);padding:10px 12px;height:260px;overflow:auto;font-family:JetBrains Mono,Consolas,monospace;font-size:12px;line-height:1.7}.sa-pre{background:var(--sa-code-bg);border:1px solid var(--sa-border);border-radius:var(--sa-radius-md);padding:12px;font-size:12px;color:var(--sa-text-2);overflow:auto;margin:0}.sa-algo-card{border:1px solid var(--sa-border);border-radius:var(--sa-radius-lg);padding:14px 16px;cursor:pointer;transition:border-color .18s ease,background .18s ease;background:var(--sa-card);height:100%}.sa-algo-card:hover{border-color:var(--sa-border-strong)}.sa-algo-card.selected{border-color:var(--sa-primary);background:var(--sa-primary-weak)}.sa-page{width:100%;max-width:1200px;margin:0 auto}.sa-scroll-x{overflow-x:auto}.sa-side{background:#fbfcfe;border-right:1px solid var(--sa-border);display:flex;flex-direction:column;height:100vh}.sa-side-head{display:flex;align-items:center;justify-content:space-between;padding-right:10px}.sa-side-body{flex:1;overflow-y:auto;padding:4px 12px 12px}.sa-new-btn{height:40px;border-radius:var(--sa-radius-md);font-weight:500}.sa-icon-row{display:flex;align-items:center;gap:2px;margin:12px 2px 6px}.sa-side-section{font-size:11px;color:var(--sa-text-3);padding:14px 10px 6px;letter-spacing:.2px}.sa-session-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:var(--sa-radius-md);cursor:pointer;color:var(--sa-text-2);font-size:13px;transition:background .15s ease}.sa-session-item:hover{background:#f2f5fa}.sa-session-item.active{background:#eef1f6;color:var(--sa-text-1);font-weight:500}.sa-session-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sa-session-time{flex-shrink:0;font-size:11px;color:var(--sa-text-3)}.sa-side-foot{border-top:1px solid var(--sa-border);padding:12px 18px;font-size:11px;color:var(--sa-text-3);display:flex;align-items:center;gap:8px}.sa-home{position:relative;overflow:hidden;min-height:calc(100vh - 48px);display:flex;align-items:center;justify-content:center}.sa-home-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;filter:blur(60px)}.sa-home-blob{position:absolute;border-radius:50%;will-change:transform}.sa-home-blob.b1{width:520px;height:520px;left:-6%;top:4%;background:radial-gradient(circle,#2f6bff4d,#2f6bff00 68%);animation:sa-blob-a 24s ease-in-out infinite alternate}.sa-home-blob.b2{width:460px;height:460px;right:-4%;top:10%;background:radial-gradient(circle,#0e9aa742,#0e9aa700 68%);animation:sa-blob-b 30s ease-in-out infinite alternate}.sa-home-blob.b3{width:560px;height:560px;left:20%;bottom:-20%;background:radial-gradient(circle,#7c3aed2e,#7c3aed00 70%);animation:sa-blob-c 34s ease-in-out infinite alternate}@keyframes sa-blob-a{0%{transform:translateZ(0) scale(1)}50%{transform:translate3d(48px,32px,0) scale(1.14)}to{transform:translate3d(-32px,56px,0) scale(.94)}}@keyframes sa-blob-b{0%{transform:translateZ(0) scale(1.05)}50%{transform:translate3d(-56px,40px,0) scale(.92)}to{transform:translate3d(28px,-28px,0) scale(1.12)}}@keyframes sa-blob-c{0%{transform:translateZ(0) scale(.96)}50%{transform:translate3d(40px,-36px,0) scale(1.1)}to{transform:translate3d(-48px,-18px,0) scale(1.02)}}@media (prefers-reduced-motion: reduce){.sa-home-blob{animation:none}}.sa-home-inner{position:relative;z-index:1;width:100%;max-width:760px;padding-bottom:60px}.sa-home-hero{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-bottom:10px}.sa-home-subtitle{text-align:center;color:var(--sa-text-2);font-size:14px;margin-bottom:28px}.sa-home-title{font-size:28px;font-weight:700;margin:0;color:var(--sa-text-1)}.sa-home-tag{justify-self:start;margin-inline-end:0;border-radius:var(--sa-radius-sm);color:var(--sa-text-3);background:#f2f5fa;border-color:transparent}.sa-home-pills{display:flex;align-items:center;gap:16px;margin-bottom:10px;padding-left:4px}.sa-pill{display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;color:var(--sa-text-2);font-size:13px;cursor:pointer;padding:4px 6px;border-radius:var(--sa-radius-sm)}.sa-pill:hover{background:#f2f5fa}.sa-input-card{background:var(--sa-card);border:1px solid var(--sa-border-strong);border-radius:16px;padding:14px 16px 10px;transition:border-color .15s ease}.sa-input-card:focus-within{border-color:var(--sa-primary)}.sa-input-bar{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.sa-pill-btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border:1px solid var(--sa-border);border-radius:var(--sa-radius-md);background:var(--sa-card);color:var(--sa-text-2);font-size:12px;cursor:pointer}.sa-pill-btn:hover{border-color:var(--sa-border-strong)}.sa-model-hint{font-size:12px;color:var(--sa-text-3)}.sa-home-examples{margin-top:16px;font-size:12px;color:var(--sa-text-3);text-align:center}.sa-home-examples a{margin:0 4px}