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10px;display:flex;align-items:center;gap:4px}.skill-card-title{font-size:15px;font-weight:700;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.skill-card-footer{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.skill-time{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:4px}.skill-link{color:var(--primary);font-size:12px;margin-left:auto}.skill-link:hover{color:#a78bfa}.legend-line{width:16px;height:3px;border-radius:2px;flex-shrink:0}@media(max-width:1024px){.dashboard-stats-row{grid-template-columns:repeat(2,1fr)}.dashboard-main{grid-template-columns:1fr}.lp-detail-card{display:none}}@media(max-width:768px){.app-header{flex-direction:column;height:auto;padding:8px 16px;line-height:normal}.header-tabs .ant-tabs-tab{padding:8px 4px!important;font-size:12px}.app-content{padding:8px}.tree-container{height:60vh}.dashboard-stats-row{grid-template-columns:1fr 1fr}.level-bar-label{min-width:140px}}:root{--bg-0: #080c14;--bg-1: #0f1629;--bg-2: #161d33;--bg-3: #1e2642;--bg-4: #273152;--bg-table-head: #131a2e;--line: rgba(255, 255, 255, .08);--line-2: rgba(255, 255, 255, .14);--primary: #6366f1;--primary-hover: #818cf8;--primary-active: #4f46e5;--primary-text: #a5b4fc;--primary-soft: rgba(99, 102, 241, .18);--accent: #fbbf24;--lvl-0: #64748b;--lvl-1: #f59e0b;--lvl-2: #6366f1;--lvl-3: #22c55e;--gap-below-2: #7f1d3a;--gap-below-1: #5c2140;--gap-in: #1e2642;--gap-above-1: #134e4a;--gap-above-2: #0f766e;--gap-below-text: #fda4af;--gap-above-text: #5eead4;--text-1: #f1f5f9;--text-2: #a8b3c7;--text-3: #7d8aa3;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-6: 24px;--s-8: 32px;--s-12: 48px;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--r-pill: 999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 4px 16px rgba(0, 0, 0, .25);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .3);--ease: cubic-bezier(.16, 1, .3, 1);--dur-1: .12s;--dur-2: .2s;--dur-3: .35s;--app-chrome-height: 56px;--surface: var(--bg-1);--surface-hover: var(--bg-3);--surface-border: var(--line);--surface-border-hover: var(--line-2);--primary-bold: var(--primary-active);--primary-muted: var(--primary-soft);--accent-muted: rgba(251, 191, 36, .15);--assess-none: var(--lvl-0);--assess-none-bg: rgba(100, 116, 139, .12);--assess-learn: var(--lvl-1);--assess-learn-bg: rgba(245, 158, 11, .12);--assess-apply: var(--lvl-2);--assess-apply-bg: rgba(99, 102, 241, .12);--assess-teach: var(--lvl-3);--assess-teach-bg: rgba(34, 197, 94, .12);--text-primary: var(--text-1);--text-secondary: var(--text-2);--text-muted: var(--text-3);--font-display: var(--font-body);--space-xs: var(--s-1);--space-sm: var(--s-2);--space-md: var(--s-3);--space-lg: var(--s-4);--space-xl: var(--s-6);--space-2xl: var(--s-8);--space-3xl: var(--s-12);--radius-sm: var(--r-sm);--radius-md: var(--r-md);--radius-lg: var(--r-lg);--radius-xl: var(--r-xl);--radius-pill: var(--r-pill);--ease-out: var(--ease);--duration-fast: var(--dur-1);--duration-normal: var(--dur-2);--duration-slow: var(--dur-3)}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-body);font-weight:400;line-height:1.5;color:var(--text-primary);background-color:var(--bg-0);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-body);font-weight:650;letter-spacing:-.02em}a{color:var(--primary-text);text-decoration:none;transition:color var(--dur-1) 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