:root{--bg: #fafafa;--surface: #ffffff;--nav: #0f172a;--nav2: #1e293b;--nav3: #334155;--accent: #f97316;--accent-deep: #ea580c;--accent-light: #fff7ed;--accent-glow: rgba(249, 115, 22, .25);--accent-line: #fed7aa;--accent-fade: #fffaf5;--text: #1e293b;--muted: #64748b;--border: #dfdfdf;--success: #059669;--success-light: #ecfdf5;--danger: #ef4444;--danger-light: #fef2f2;--warning: #f59e0b;--warning-light: #fffbeb;--blue: #3b82f6;--blue-light: #eff6ff;--purple: #8b5cf6;--purple-light: #f5f3ff;--shadow-xs: 0 1px 3px rgba(15, 23, 42, .05);--shadow-sm: 0 2px 6px -1px rgba(15, 23, 42, .07);--shadow-md: 0 8px 24px -4px rgba(15, 23, 42, .09);--shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, .12);--shadow-glow: 0 0 24px rgba(249, 115, 22, .2);--radius: 8px;--radius-sm: 6px;--radius-xs: 4px;--radius-pill: 999px;--header-h: 56px;--notice-h: 0px;--sidebar-w: 220px;--content-max: 1600px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono: "DM Mono", "SF Mono", Monaco, Menlo, Consolas, monospace;--font-display: "Syne", var(--font-sans)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);font-size:14px;color:var(--text);background:var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}button,input,select,textarea{font-family:inherit;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}a{color:inherit;text-decoration:none}.surface-card{padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:box-shadow .2s ease,border-color .2s ease}.cell-model{display:flex;align-items:center;gap:6px}.model-code{font-weight:600}.model-code.clickable{cursor:pointer;text-decoration:underline;text-underline-offset:2px}.model-code.clickable:hover{color:var(--accent)}.cell-price{color:var(--accent);font-weight:600}.cell-time{color:var(--muted);font-size:12px}.urgent-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--danger);animation:pulse-dot 1.5s ease-in-out infinite}.urgent-flame{width:15px;height:15px;flex-shrink:0;color:var(--danger)}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}@media(prefers-reduced-motion:reduce){.urgent-dot{animation:none}}