@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&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%;--primary: 230 90% 48%;--accent: 50 95% 50%;--border: 0 0% 5%;--muted: 0 0% 85%;--shadow-brutal: 4px 4px 0px 0px hsl(var(--foreground));--shadow-brutal-subtle: 2px 2px 0px 0px hsl(var(--foreground));--font-mono: "JetBrains Mono", ui-monospace, monospace;--font-display: "Archivo Black", "Impact", "Arial Black", sans-serif}[data-theme=dark]{--background: 0 0% 2%;--foreground: 0 0% 94%;--card: 0 0% 8%;--primary: 230 85% 58%;--accent: 50 92% 52%;--border: 0 0% 95%;--muted: 0 0% 15%}*,*: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}body{background-image:linear-gradient(to right,hsl(var(--border) / .05) 1px,transparent 1px),linear-gradient(to bottom,hsl(var(--border) / .05) 1px,transparent 1px);background-size:24px 24px}h1,h2,h3,h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:-.02em}.brutal-card{background:hsl(var(--card));border:2px solid hsl(var(--border));box-shadow:var(--shadow-brutal);padding:1.5rem}.brutal-btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;border:2px solid hsl(var(--border));background:transparent;color:hsl(var(--foreground));box-shadow:var(--shadow-brutal);cursor:pointer;transition:all .1s linear}.brutal-btn:hover{background:var(--terminal-green);color:var(--void);transform:translate(2px,2px);box-shadow:var(--shadow-brutal-subtle)}.brutal-btn:active{transform:translate(4px,4px);box-shadow:none}.brutal-btn-primary{background:hsl(var(--primary));color:#fff}.brutal-input{width:100%;padding:.75rem;border:2px solid hsl(var(--border));background:hsl(var(--card));color:hsl(var(--foreground));font-family:var(--font-mono)}.brutal-input:focus{outline:2px solid var(--terminal-green);outline-offset:0px}.scanlines:before{content:" ";display:block;position:absolute;top:0;left:0;bottom:0;right:0;background:linear-gradient(#12101000 50%,#0000001a 50%),linear-gradient(90deg,#ff000008,#00ff0003,#0000ff08);z-index:2;background-size:100% 2px,3px 100%;pointer-events:none}.text-terminal-green{color:var(--terminal-green)}.text-system-red{color:var(--system-red)}.text-cyan-data{color:var(--cyan-data)}.bg-void{background:var(--void)}.skip-link.svelte-1136zar{position:absolute;top:-100px;left:50%;transform:translate(-50%);background:var(--terminal-green);color:var(--void);padding:.5rem 1rem;z-index:9999;text-decoration:none;font-weight:800;transition:top .1s;border:2px solid var(--void)}.skip-link.svelte-1136zar:focus{top:1rem;outline:none}.app.svelte-1136zar{display:flex;min-height:100vh}.sidebar.svelte-1136zar{width:280px;background:var(--void);color:#fff;display:flex;flex-direction:column;flex-shrink:0;height:100vh;border-right:4px solid hsl(var(--border));overflow:hidden}.sidebar-header.svelte-1136zar{padding:1.5rem;border-bottom:2px solid #333}.grade-picker-container.svelte-1136zar{margin-top:1.5rem}.grade-btn.svelte-1136zar{flex:1;padding:4px;background:transparent;border:1px solid #444;color:#777;font-family:var(--font-mono);font-size:11px;font-weight:700;cursor:pointer}.grade-btn.svelte-1136zar:hover{border-color:#777;color:#fff}.grade-btn.active.svelte-1136zar{background:var(--terminal-green);border-color:var(--terminal-green);color:var(--void)}.nav-link.svelte-1136zar{display:block;color:#777;text-decoration:none;font-size:10px;font-weight:800;letter-spacing:.1em;padding:4px 0;transition:color .1s}.nav-link.svelte-1136zar:hover,.nav-link.active.svelte-1136zar{color:var(--terminal-green)}.chapters.svelte-1136zar{flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#333 transparent}.loading-small.svelte-1136zar{padding:1.5rem;font-size:10px;font-weight:700;font-family:var(--font-mono)}.chapter.svelte-1136zar{border-bottom:1px solid #222}.chapter-title.svelte-1136zar{width:100%;display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:none;border:none;color:#bbb;font-size:11px;font-weight:800;letter-spacing:.05em;cursor:pointer;text-align:left;transition:all .1s}.chapter-title.svelte-1136zar:hover{background:#111;color:var(--terminal-green)}.arrow.svelte-1136zar{font-size:8px;opacity:.5}.chapter-pages.svelte-1136zar{background:#0a0a0a;border-bottom:1px solid #222}.page-link.svelte-1136zar{width:100%;display:flex;align-items:center;padding:.5rem 1rem .5rem 1.5rem;background:none;border:none;color:#666;font-size:10px;font-weight:600;cursor:pointer;text-align:left;transition:all .1s;font-family:var(--font-mono)}.page-link.svelte-1136zar:hover{color:#eee;background:#151515}.page-link.svelte-1136zar:disabled{opacity:.4;cursor:wait}.loading-dot.svelte-1136zar{width:6px;height:6px;background:var(--terminal-green);animation:svelte-1136zar-pulse 1s infinite;margin-right:8px}@keyframes svelte-1136zar-pulse{50%{opacity:.3}}.sidebar-footer.svelte-1136zar{padding:1.5rem;background:#0a0a0a;border-top:2px solid #333}.theme-toggle.svelte-1136zar{background:none;border:none;cursor:pointer;font-size:9px;color:inherit;font-family:var(--font-mono);font-weight:800;padding:4px;border:1px solid transparent}.theme-toggle.svelte-1136zar:hover{border-color:#444;color:#fff}.main-content.svelte-1136zar{flex:1;overflow-y:auto}.welcome.svelte-1136zar{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;min-height:100vh}@media (max-width: 768px){.app.svelte-1136zar{flex-direction:column}.sidebar.svelte-1136zar{width:100%;height:auto;max-height:50vh;border-right:none;border-bottom:4px solid hsl(var(--border))}}