:root{--bg: oklch(.09 0 0);--bg-2: oklch(.11 0 0);--card: oklch(.12 0 0);--card-hover: oklch(.14 0 0);--sidebar: oklch(.11 0 0);--muted: oklch(.18 0 0);--border: oklch(.22 0 0);--border-subtle: oklch(.16 0 0);--fg: oklch(.98 0 0);--fg-muted: oklch(.6 0 0);--fg-subtle: oklch(.38 0 0);--primary: oklch(.98 0 0);--primary-fg: oklch(.09 0 0);--success: oklch(.72 .19 145);--success-bg: oklch(.72 .19 145 / .12);--success-border: oklch(.72 .19 145 / .3);--warning: oklch(.8 .15 85);--warning-bg: oklch(.8 .15 85 / .12);--danger: oklch(.65 .2 25);--danger-bg: oklch(.65 .2 25 / .12);--danger-border: oklch(.65 .2 25 / .3);--lc: oklch(.75 .18 60);--cf: oklch(.65 .18 240);--cc: oklch(.72 .18 145);--hr: oklch(.65 .18 140);--chart-1: oklch(.7 .15 200);--chart-2: oklch(.72 .19 145);--chart-3: oklch(.8 .15 85);--chart-4: oklch(.65 .2 25);--chart-5: oklch(.7 .15 320);--radius: .75rem;--radius-sm: .5rem;--radius-lg: 1rem;--sidebar-w: 256px;--header-h: 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10px;margin-top:2px;border-radius:var(--radius-sm);background:none;border:none;font-size:.875rem;color:var(--fg-muted);transition:all .13s}.logout-btn:hover{color:var(--danger);background:var(--danger-bg)}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:39;display:none}.mobile-menu-btn{position:fixed;top:10px;left:12px;z-index:41;width:36px;height:36px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);display:none;align-items:center;justify-content:center;color:var(--fg-muted)}.header{position:sticky;top:0;z-index:30;height:var(--header-h);background:#020202e0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 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strong{color:var(--fg)}.lcp-heatmap{overflow-x:auto}.lcp-heatmap-inner{display:flex;gap:3px}.lcp-heatmap-col{display:flex;flex-direction:column;gap:3px}.lcp-heatmap-cell{width:11px;height:11px;border-radius:2px;background:var(--border);cursor:default;transition:opacity .1s}.lcp-heatmap-cell:hover{opacity:.75}.heat-0{background:var(--border)}.heat-1{background:#22c55e40}.heat-2{background:#22c55e80}.heat-3{background:#22c55ebf}.heat-4{background:#22c55e}.lcp-lang-list{display:flex;flex-direction:column;gap:12px}.lcp-lang-row{display:flex;flex-direction:column;gap:4px}.lcp-lang-top{display:flex;justify-content:space-between;align-items:center}.lcp-lang-name{font-size:.83rem;color:var(--fg);font-weight:500}.lcp-lang-count{font-size:.78rem;color:var(--fg-muted)}.lcp-lang-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.lcp-lang-fill{height:100%;border-radius:3px;transition:width .5s ease}.lcp-chart-wrap{position:relative}.lcp-chart-wrap svg{width:100%;display:block}.lcp-table-wrap{overflow-x:auto}.lcp-table{width:100%;border-collapse:collapse;font-size:.8rem}.lcp-table th{padding:8px 12px;text-align:left;font-size:.7rem;font-weight:600;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.lcp-table td{padding:10px 12px;border-bottom:1px solid var(--border-faint, var(--border));color:var(--fg);vertical-align:middle}.lcp-table tr:last-child td{border-bottom:none}.lcp-table tr:hover td{background:var(--surface-hover, rgba(255,255,255,.03))}.trend-up{color:#22c55e;font-size:.7rem}.trend-down{color:#ef4444;font-size:.7rem}.rating-pill{display:inline-block;padding:2px 8px;border-radius:12px;font-size:.72rem;font-weight:600;font-variant-numeric:tabular-nums}.rating-pill.up{background:#22c55e1f;color:#22c55e}.rating-pill.down{background:#ef44441f;color:#ef4444}.lcp-badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}.lcp-badge-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 16px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;transition:border-color .15s}.lcp-badge-card:hover{border-color:var(--accent)}.lcp-badge-icon{font-size:2.5rem}.lcp-badge-name{font-size:.8rem;font-weight:600;color:var(--fg)}.lcp-badge-date{font-size:.7rem;color:var(--fg-muted)}.lcp-upcoming-list{display:flex;flex-direction:column;gap:10px}.lcp-upcoming-item{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px}.lcp-upcoming-icon{font-size:1.4rem}.lcp-upcoming-info{flex:1}.lcp-upcoming-name{font-size:.82rem;font-weight:600;color:var(--fg)}.lcp-upcoming-prog{font-size:.72rem;color:var(--fg-muted);margin-top:3px}.lcp-upcoming-bar{height:4px;background:var(--border);border-radius:2px;margin-top:5px}.lcp-upcoming-fill{height:100%;border-radius:2px;background:var(--accent)}.lcp-topics-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 768px){.lcp-topics-grid{grid-template-columns:1fr}}.lcp-skill-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lcp-skill-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:14px 12px;display:flex;flex-direction:column;gap:4px}.lcp-skill-card-name{font-size:.8rem;font-weight:600;color:var(--fg)}.lcp-skill-card-count{font-size:.72rem;color:var(--fg-muted)}.lcp-topic-tier{margin-bottom:20px}.lcp-tier-label{display:inline-block;padding:2px 10px;border-radius:10px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.tier-fundamental{background:#22c55e1f;color:#22c55e}.tier-intermediate{background:#f89f1b1f;color:#f89f1b}.tier-advanced{background:#ef44441f;color:#ef4444}.lcp-topic-item{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border-faint, var(--border));font-size:.82rem}.lcp-topic-item:last-child{border-bottom:none}.lcp-topic-name{color:var(--fg)}.lcp-topic-count{color:var(--fg-muted);font-variant-numeric:tabular-nums;font-weight:600}.lcp-sub-list{display:flex;flex-direction:column;gap:0}.lcp-sub-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-faint, var(--border))}.lcp-sub-item:last-child{border-bottom:none}.lcp-sub-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;background:#22c55e}.lcp-sub-title{font-size:.82rem;color:var(--fg);flex:1}.lcp-sub-time{font-size:.72rem;color:var(--fg-muted);white-space:nowrap}.lcp-pagination{display:flex;align-items:center;justify-content:center;gap:6px;padding-top:16px;flex-wrap:wrap}.lcp-page-btn{min-width:32px;height:32px;padding:0 8px;background:transparent;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:.8rem;color:var(--fg-muted);transition:all .15s;display:flex;align-items:center;justify-content:center}.lcp-page-btn:hover{color:var(--fg);border-color:var(--fg-subtle)}.lcp-page-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.lcp-page-btn:disabled{opacity:.35;cursor:default}.lcp-stat-row{display:flex;gap:20px;flex-wrap:wrap}.lcp-stat-box{flex:1;min-width:100px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px 14px}.lcp-stat-box-val{font-size:1.3rem;font-weight:700;color:var(--fg)}.lcp-stat-box-label{font-size:.7rem;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}.lcp-streak{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--fg-muted)}.lcp-streak-fire{font-size:1rem}.lcp-streak strong{color:var(--fg)}