@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";@media (width<=992px){.main-wrapper{margin-left:0;padding-bottom:65px}}@media (width<=640px){.page-content{padding:16px 16px 36px}}@keyframes loadingSkeleton{0%{background-position:200% 0}to{background-position:-200% 0}}#root{width:100%;min-height:100vh}.dashboard-header{margin-bottom:24px}.dashboard-title{letter-spacing:-.02em;color:var(--text-primary);margin-bottom:4px;font-size:1.8rem;font-weight:800}.dashboard-subtitle{color:var(--text-secondary);font-size:.95rem}.dashboard-grid{grid-template-columns:2fr 1fr;gap:20px;display:grid}@media (width<=1024px){.dashboard-grid{grid-template-columns:1fr}}.recommendation-box{background:var(--bg-card);border:1px solid var(--border-color);border-left:4px solid var(--accent-green);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:24px;padding:20px 24px}.recommendation-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.recommendation-tag{font-family:var(--font-mono);color:var(--accent-green);text-transform:uppercase;letter-spacing:.5px;font-size:.75rem;font-weight:700}.recommendation-title{color:var(--text-primary);margin-bottom:6px;font-size:1.25rem;font-weight:700}.recommendation-reason{color:var(--text-secondary);margin-bottom:16px;font-size:.88rem;line-height:1.5}.goals-list{flex-direction:column;gap:8px;margin-bottom:24px;display:flex}.goal-row{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;padding:12px 16px;transition:border-color .15s;display:flex}.goal-row:hover{border-color:var(--text-secondary)}.goal-left{align-items:center;gap:12px;display:flex}.goal-checkbox{border:2px solid var(--border-color);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;width:18px;height:18px;display:flex}.goal-title{color:var(--text-primary);font-size:.92rem;font-weight:600}.goal-meta{color:var(--text-secondary);font-size:.8rem;font-family:var(--font-mono)}.metrics-row{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:24px;display:grid}.stat-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:14px 16px}.stat-value{font-family:var(--font-mono);color:var(--text-primary);font-size:1.5rem;font-weight:700}.stat-label{color:var(--text-secondary);margin-top:2px;font-size:.78rem;font-weight:500}.study-layout{grid-template-columns:260px 1fr 280px;gap:16px;height:calc(100vh - 120px);min-height:580px;display:grid}@media (width<=1100px){.study-layout{grid-template-columns:240px 1fr}.study-context-sidebar{display:none}}@media (width<=768px){.study-layout{grid-template-columns:1fr;height:auto}}.study-panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);flex-direction:column;display:flex;overflow:hidden}.materials-header{border-bottom:1px solid var(--border-color);background:var(--bg-card-secondary);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.materials-list{flex-direction:column;flex:1;gap:4px;padding:10px;display:flex;overflow-y:auto}.material-item{border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:1px solid #0000;padding:10px 12px;transition:all 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var(--border-color);gap:8px;padding:12px 16px;display:flex}.chat-input{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;flex:1;padding:10px 14px;font-family:inherit;font-size:.88rem}.chat-input:focus{border-color:var(--accent-green)}.context-section{border-bottom:1px solid var(--border-color);padding:14px 16px}.code-layout{grid-template-columns:1fr 1fr;gap:16px;height:calc(100vh - 120px);min-height:580px;display:grid}@media (width<=992px){.code-layout{grid-template-columns:1fr;height:auto}}.editor-panel{border:1px solid var(--border-color);border-radius:var(--radius-md);background:#0d1117;flex-direction:column;display:flex;overflow:hidden}.editor-toolbar{background:#161b22;border-bottom:1px solid #30363d;justify-content:space-between;align-items:center;padding:10px 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var(--border-color);border-radius:var(--radius-sm);padding:14px}.analysis-section-title{font-size:.78rem;font-weight:700;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px;color:var(--accent-green);align-items:center;gap:6px;margin-bottom:6px;display:flex}.code-block-preview{border-radius:var(--radius-sm);font-family:var(--font-mono);color:#7ee787;background:#0d1117;border:1px solid #30363d;margin-top:6px;padding:12px;font-size:.82rem;overflow-x:auto}.planner-grid{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}@media (width<=1024px){.planner-grid{grid-template-columns:1fr}}.planner-card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.plan-block{background:var(--bg-card-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);border-left:3px solid var(--accent-green);gap:12px;padding:12px 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var(--accent-green);border-radius:50%;width:64px;height:64px}.topic-bar-row{margin-bottom:12px}.topic-bar-info{justify-content:space-between;margin-bottom:4px;font-size:.85rem;font-weight:600;display:flex}.achievement-pill{background:var(--bg-card-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);align-items:center;gap:8px;padding:8px 12px;font-size:.82rem;font-weight:600;display:flex}:root{--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg-main:#f8f9fa;--bg-sidebar:#fff;--bg-card:#fff;--bg-card-secondary:#f1f3f5;--bg-input:#fff;--bg-hover:#f3f4f6;--border-color:#d0d7de;--border-subtle:#e1e4e8;--border-active:#2da44e;--text-primary:#1f2328;--text-secondary:#656d76;--text-muted:#8c959f;--accent-green:#1a7f37;--accent-green-bg:#e6f4ea;--accent-green-border:#2da44e;--accent-blue:#0969da;--accent-blue-bg:#ddf4ff;--accent-blue-border:#54aeff;--accent-orange:#d97706;--accent-orange-bg:#fff8c5;--accent-orange-border:#d4a72c;--accent-red:#cf222e;--accent-red-bg:#ffebe9;--accent-red-border:#ff8182;--accent-purple:#8250df;--accent-purple-bg:#fbefff;--shadow-sm:0 1px 2px #1f23280a;--shadow-md:0 3px 6px #8c959f26;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--header-height:60px;--sidebar-width:250px}html.dark{--bg-main:#0d1117;--bg-sidebar:#161b22;--bg-card:#161b22;--bg-card-secondary:#21262d;--bg-input:#0d1117;--bg-hover:#21262d;--border-color:#30363d;--border-subtle:#21262d;--border-active:#3fb950;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#6e7681;--accent-green:#3fb950;--accent-green-bg:#2ea04326;--accent-green-border:#2ea043;--accent-blue:#58a6ff;--accent-blue-bg:#388bfd26;--accent-blue-border:#388bfd;--accent-orange:#f0883e;--accent-orange-bg:#d2992226;--accent-orange-border:#d29922;--accent-red:#f85149;--accent-red-bg:#f8514926;--accent-red-border:#f85149;--accent-purple:#bc8cff;--accent-purple-bg:#a371f726;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 12px #00000080}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}.app-container{min-height:100vh;display:flex}.main-wrapper{min-width:0;margin-left:var(--sidebar-width);flex-direction:column;flex:1;transition:margin-left .2s;display:flex}@media (width<=992px){.main-wrapper{margin-left:0;padding-bottom:65px}}.page-content{flex:1;width:100%;max-width:1360px;margin:0 auto;padding:24px 32px 48px}@media (width<=640px){.page-content{padding:16px 16px 36px}}.dev-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px 24px;transition:border-color .2s}.dev-card:hover{border-color:var(--text-secondary)}.btn-primary{background:var(--accent-green);color:#fff;border-radius:var(--radius-sm);border:1px solid var(--accent-green-border);cursor:pointer;align-items:center;gap:8px;padding:8px 16px;font-size:.88rem;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.btn-primary:hover{opacity:.92;transform:translateY(-1px)}.btn-secondary{background:var(--bg-card-secondary);color:var(--text-primary);border-radius:var(--radius-sm);border:1px solid var(--border-color);cursor:pointer;align-items:center;gap:8px;padding:8px 16px;font-size:.88rem;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--text-secondary)}.dev-badge{border-radius:var(--radius-sm);font-size:.75rem;font-weight:700;font-family:var(--font-mono);text-transform:uppercase;align-items:center;gap:4px;padding:2px 8px;display:inline-flex}.badge-green{background:var(--accent-green-bg);color:var(--accent-green);border:1px solid var(--accent-green-border)}.badge-blue{background:var(--accent-blue-bg);color:var(--accent-blue);border:1px solid var(--accent-blue-border)}.badge-orange{background:var(--accent-orange-bg);color:var(--accent-orange);border:1px solid var(--accent-orange-border)}.badge-red{background:var(--accent-red-bg);color:var(--accent-red);border:1px solid var(--accent-red-border)}.section-title{letter-spacing:-.01em;color:var(--text-primary);align-items:center;gap:8px;margin-bottom:14px;font-size:1.15rem;font-weight:700;display:flex}.progress-bar-bg{background:var(--bg-card-secondary);border:1px solid var(--border-subtle);border-radius:4px;width:100%;height:6px;overflow:hidden}.progress-bar-fill{background:var(--accent-green);border-radius:4px;height:100%;transition:width .3s}.font-mono{font-family:var(--font-mono)}.skeleton{background:linear-gradient(90deg, var(--bg-card-secondary) 25%, var(--border-color) 50%, var(--bg-card-secondary) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite loadingSkeleton}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}