@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@300;400;500;600&display=swap";:root{--primary: #E85D5D;--primary-dark: #D14545;--secondary: #F59E0B;--gradient: linear-gradient(135deg, #E85D5D, #F97316, #F59E0B);--gradient-text: linear-gradient(135deg, #E85D5D 20%, #F97316 50%, #F59E0B);--bg: #08081A;--bg-2: #0E0E26;--bg-card: #111128;--bg-card-hover: #17172F;--bg-input: rgba(255,255,255,.05);--bg-hover: rgba(255,255,255,.06);--text: #EEF0FF;--text-muted: #7B82A8;--text-dim: #4A5070;--success: #00D68F;--error: #FF5C6E;--warning: #FFB740;--border: rgba(255,255,255,.07);--border-accent: rgba(239,68,68,.25);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow: 0 4px 32px rgba(0,0,0,.6);--shadow-sm: 0 2px 12px rgba(0,0,0,.4);--glow: 0 0 32px rgba(239,68,68,.2);--glow-violet: 0 0 32px rgba(245,158,11,.2);--font-title: "Space Grotesk", sans-serif;--font-body: "DM Sans", sans-serif;--bg-nav: rgba(8,8,26,.92)}[data-theme=light]{--primary: #D14545;--primary-dark: #B93C3C;--secondary: #D97706;--gradient: linear-gradient(135deg, #D14545, #EA580C, #D97706);--gradient-text: linear-gradient(135deg, #D14545 20%, #EA580C 50%, #D97706);--bg: #FBF7F4;--bg-2: #F5F0EC;--bg-card: #FFFFFF;--bg-card-hover: #FDF9F7;--bg-input: #F0EBE6;--bg-hover: rgba(180,160,140,.1);--text: #1A1215;--text-muted: #7A6E68;--text-dim: #B5A99E;--border: #E8DDD5;--border-accent: rgba(220,38,38,.3);--shadow: 0 4px 32px rgba(120,90,60,.08);--shadow-sm: 0 2px 12px rgba(120,90,60,.06);--glow: 0 0 32px rgba(220,38,38,.12);--glow-violet: 0 0 32px rgba(217,119,6,.1);--success: #059669;--error: #DC2626;--warning: #D97706;--bg-nav: rgba(251,247,244,.92)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background:var(--bg)}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;overscroll-behavior:none}#root{min-height:100vh;background:var(--bg)}h1,h2,h3,h4,h5{font-family:var(--font-title);line-height:1.25}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:none}button{font-family:var(--font-body);cursor:pointer;border:none;outline:none}input,textarea{font-family:var(--font-body);outline:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--radius-sm);font-size:.93rem;font-weight:600;transition:all .18s;letter-spacing:-.01em}.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 2px 16px #5b8eff4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px #5b8eff73;opacity:.93}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-accent)}.btn-premium{background:var(--gradient);color:#fff;box-shadow:var(--glow)}.btn-premium:hover{transform:translateY(-2px);box-shadow:0 6px 28px #5b8eff73;opacity:.93}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.accent-card{background:var(--bg-card);border:1px solid var(--border);border-top:3px solid;border-image:var(--gradient) 1;border-radius:var(--radius-md)}.grad-text{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-lg);font-size:.73rem;font-weight:600}.badge-blue{background:#ef44441f;color:var(--primary);border:1px solid rgba(239,68,68,.2)}.badge-purple{background:#f59e0b1f;color:var(--secondary);border:1px solid rgba(245,158,11,.2)}.badge-green{background:#00d68f1f;color:var(--success);border:1px solid rgba(0,214,143,.2)}.badge-orange{background:#ffb7401f;color:var(--warning);border:1px solid rgba(255,183,64,.2)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-accent);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#5b8eff66}.katex{font-size:1.05em}.katex-display{overflow-x:auto;padding:4px 0}