@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-primary:#0a0a14;--bg-secondary:#0f0f1a;--bg-surface:#14142a;--bg-surface-hover:#1a1a3a;--bg-card:#14142acc;--bg-glass:#ffffff0a;--bg-glass-hover:#ffffff14;--text-primary:#e8e8f0;--text-secondary:#9898b0;--text-muted:#5a5a78;--text-inverse:#0a0a14;--accent-primary:#667eea;--accent-secondary:#764ba2;--accent-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--accent-gradient-hover:linear-gradient(135deg, #7b93ff 0%, #8b5fbf 100%);--accent-glow:0 0 20px #667eea4d;--tag-dus-spot:#ff4757;--tag-dus-spot-bg:#ff47571f;--tag-dus-trap:#ff6348;--tag-dus-trap-bg:#ff63481f;--tag-golden:#ffa502;--tag-golden-bg:#ffa5021f;--tag-clinical:#2ed573;--tag-clinical-bg:#2ed5731f;--tag-red-alarm:#ff3838;--tag-red-alarm-bg:#ff38381f;--tag-systemic:#3742fa;--tag-systemic-bg:#3742fa1f;--tag-memory:#a55eea;--tag-memory-bg:#a55eea1f;--tag-case:#1e90ff;--tag-case-bg:#1e90ff1f;--tag-flashcard:#00d2d3;--tag-flashcard-bg:#00d2d31f;--border-subtle:#ffffff0f;--border-light:#ffffff1a;--border-accent:#667eea4d;--shadow-sm:0 2px 8px #0003;--shadow-md:0 4px 16px #0000004d;--shadow-lg:0 8px 32px #0006;--shadow-xl:0 16px 48px #00000080;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--transition-spring:.5s cubic-bezier(.34, 1.56, .64, 1);--sidebar-width-collapsed:64px;--sidebar-width-expanded:280px;--z-sidebar:100;--z-overlay:90;--z-modal:200;--z-toast:300;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(at 20% 20%,#667eea14 0%,#0000 50%),radial-gradient(at 80% 80%,#764ba20f 0%,#0000 50%),radial-gradient(#1e90ff0a 0%,#0000 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var(--border-subtle)}.glass-hover:hover{background:var(--bg-glass-hover);border-color:var(--border-light)}.gradient-text{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.badge{border-radius:var(--radius-full);letter-spacing:.02em;white-space:nowrap;align-items:center;gap:4px;padding:3px 10px;font-size:.72rem;font-weight:600;display:inline-flex}.badge-dus-spot{background:var(--tag-dus-spot-bg);color:var(--tag-dus-spot);border:1px solid #ff475733}.badge-dus-trap{background:var(--tag-dus-trap-bg);color:var(--tag-dus-trap);border:1px solid #ff634833}.badge-golden{background:var(--tag-golden-bg);color:var(--tag-golden);border:1px solid #ffa50233}.badge-clinical{background:var(--tag-clinical-bg);color:var(--tag-clinical);border:1px solid #2ed57333}.badge-red-alarm{background:var(--tag-red-alarm-bg);color:var(--tag-red-alarm);border:1px solid 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.tag-block-title{margin-bottom:var(--space-sm);align-items:center;gap:var(--space-sm);font-size:.85rem;font-weight:700;display:flex}.tag-block.dus-spot{background:var(--tag-dus-spot-bg);border-color:var(--tag-dus-spot)}.tag-block.dus-spot .tag-block-title{color:var(--tag-dus-spot)}.tag-block.dus-trap{background:var(--tag-dus-trap-bg);border-color:var(--tag-dus-trap)}.tag-block.dus-trap .tag-block-title{color:var(--tag-dus-trap)}.tag-block.golden{background:var(--tag-golden-bg);border-color:var(--tag-golden)}.tag-block.golden .tag-block-title{color:var(--tag-golden)}.tag-block.clinical{background:var(--tag-clinical-bg);border-color:var(--tag-clinical)}.tag-block.clinical .tag-block-title{color:var(--tag-clinical)}.tag-block.red-alarm{background:var(--tag-red-alarm-bg);border-color:var(--tag-red-alarm)}.tag-block.red-alarm .tag-block-title{color:var(--tag-red-alarm)}.tag-block.systemic{background:var(--tag-systemic-bg);border-color:var(--tag-systemic)}.tag-block.systemic .tag-block-title{color:var(--tag-systemic)}.tag-block.memory{background:var(--tag-memory-bg);border-color:var(--tag-memory)}.tag-block.memory .tag-block-title{color:var(--tag-memory)}.tag-block.case{background:var(--tag-case-bg);border-color:var(--tag-case)}.tag-block.case .tag-block-title{color:var(--tag-case)}.tag-block.flashcard{background:var(--tag-flashcard-bg);border-color:var(--tag-flashcard)}.tag-block.flashcard .tag-block-title{color:var(--tag-flashcard)}.tag-block.handwritten{background:#fbbf241f;border-color:#d97706}.tag-block.handwritten .tag-block-title{color:#b45309}.reader-content .mermaid-rendered{margin:var(--space-md) 0}.reader-content .mermaid-rendered svg{max-width:100%;height:auto;display:block}.mermaid-placeholder .mermaid-loading{opacity:.75;color:var(--text-muted);font-size:.85rem}@media (width<=899px){.reader-content{-webkit-overflow-scrolling:touch;overflow-wrap:anywhere;word-break:break-word;overflow-x:auto}.reader-content h1{font-size:1.45rem}.reader-content 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