@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&family=Archivo+Black&display=swap";:root{--void: #050505;--concrete: #F0F0F0;--terminal-green: #33FF00;--system-red: #FF3333;--cyan-data: #00FFFF;--background: 0 0% 94%;--foreground: 0 0% 5%;--card: 0 0% 100%;--card-foreground: 0 0% 5%;--primary: 230 90% 48%;--primary-foreground: 0 0% 100%;--secondary: 0 0% 90%;--secondary-foreground: 0 0% 5%;--muted: 0 0% 94%;--muted-foreground: 0 0% 40%;--accent: 50 95% 50%;--accent-foreground: 0 0% 5%;--destructive: 0 85% 50%;--destructive-foreground: 0 0% 100%;--border: 0 0% 5%;--input: 0 0% 10%;--ring: 230 90% 48%;--font-mono: "JetBrains Mono", ui-monospace, monospace;--font-display: "Archivo Black", "Impact", "Arial Black", sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--sidebar-width: 280px}[data-theme=dark]{--background: 0 0% 2%;--foreground: 0 0% 94%;--card: 0 0% 8%;--card-foreground: 0 0% 94%;--primary: 230 85% 58%;--primary-foreground: 0 0% 100%;--secondary: 0 0% 15%;--secondary-foreground: 0 0% 94%;--muted: 0 0% 15%;--muted-foreground: 0 0% 65%;--accent: 50 92% 52%;--accent-foreground: 0 0% 5%;--destructive: 0 80% 58%;--destructive-foreground: 0 0% 100%;--border: 0 0% 95%;--input: 0 0% 90%;--ring: 230 85% 58%}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;border-radius:0!important}html,body{height:100%;font-family:var(--font-mono);background-color:hsl(var(--background));color:hsl(var(--foreground));line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);text-transform:uppercase;line-height:1;letter-spacing:-.02em}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:transparent;border:none}:focus-visible{outline:2px solid var(--terminal-green)!important;outline-offset:0px!important;box-shadow:4px 4px 0 0 currentColor,0 0 0 2px 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print{@page{margin:20mm;size:A4}body{background:#fff!important;color:#000!important;background-image:none!important}.sidebar,.chat-panel,.header-actions,.question-actions,.breadcrumb,.skip-link,.theme-toggle{display:none!important}.main-content{margin:0!important;padding:0!important}.main-container{max-width:100%!important;padding:0!important}.brutal-card{border:1px solid #000!important;box-shadow:none!important;background:#fff!important;color:#000!important;margin-bottom:2rem!important;page-break-inside:avoid}.intro{border-left:4px solid #000!important}.text-terminal-green,.text-cyan-data{color:#000!important}.bg-void,.bg-terminal-green{background:transparent!important;color:#000!important;border:1px solid #000!important}h1,h2,h3{color:#000!important}.worksheet-header{border-bottom:2px solid #000!important}textarea,.brutal-input{border:1px solid #000!important;background:#f9f9f9!important}.option.selected{background:#eee!important;border:2px solid 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#333;color:#666;font-size:11px;font-weight:800;cursor:pointer}.grade-btn.svelte-19vffeo.svelte-19vffeo:hover{border-color:#555;color:#fff}.grade-btn.active.svelte-19vffeo.svelte-19vffeo{background:var(--terminal-green);border-color:var(--terminal-green);color:var(--void)}.nav-link.svelte-19vffeo.svelte-19vffeo{display:block;color:#555;font-size:10px;font-weight:800;letter-spacing:.1em;padding:4px 0}.nav-link.svelte-19vffeo.svelte-19vffeo:hover,.nav-link.active.svelte-19vffeo.svelte-19vffeo{color:var(--terminal-green)}.chapters.svelte-19vffeo.svelte-19vffeo{flex:1;overflow-y:auto}.loading-small.svelte-19vffeo.svelte-19vffeo{padding:2rem;font-size:10px;font-weight:700}.chapter.svelte-19vffeo.svelte-19vffeo{border-bottom:1px solid #111}.chapter-title.svelte-19vffeo.svelte-19vffeo{width:100%;display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;color:#888;font-size:11px;font-weight:800;letter-spacing:.1em;cursor:pointer}.chapter-title.svelte-19vffeo.svelte-19vffeo:hover{background:#080808;color:#fff}.chapter.open.svelte-19vffeo .chapter-title.svelte-19vffeo{background:#080808;color:var(--terminal-green)}.chapter-pages.svelte-19vffeo.svelte-19vffeo{background:#050505;padding:.5rem 0;border-top:1px solid #111}.page-link.svelte-19vffeo.svelte-19vffeo{width:100%;display:flex;align-items:center;padding:.6rem 1.5rem;color:#555;font-size:10px;font-weight:700;cursor:pointer;text-align:left}.page-link.svelte-19vffeo.svelte-19vffeo:hover{color:#fff;background:#111}.sidebar-footer.svelte-19vffeo.svelte-19vffeo{padding:1.5rem;background:#080808;border-top:2px solid #222}.theme-toggle.svelte-19vffeo.svelte-19vffeo{font-size:8px;font-weight:800;padding:2px 4px;border:1px solid transparent}.theme-toggle.svelte-19vffeo.svelte-19vffeo:hover{border-color:#333;color:#fff}.main-content.svelte-19vffeo.svelte-19vffeo{flex:1;overflow-y:auto;background-color:hsl(var(--background))}.main-container.svelte-19vffeo.svelte-19vffeo{padding:2rem;max-width:1200px;margin:0 auto}.welcome.svelte-19vffeo.svelte-19vffeo{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;min-height:100vh}@media (max-width: 768px){.app.svelte-19vffeo.svelte-19vffeo{flex-direction:column}.sidebar.svelte-19vffeo.svelte-19vffeo{width:100%;height:auto;max-height:40vh;border-right:none;border-bottom:4px solid #111}.chapters.svelte-19vffeo.svelte-19vffeo{overflow-y:auto}.main-container.svelte-19vffeo.svelte-19vffeo{padding:1rem}}