@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap";:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-title:"Outfit", sans-serif;--bg-light:#f8fafc;--bg-card:#fff;--border-color:#e2e8f0;--border-glow:#3b82f6;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-blue:#2563eb;--accent-teal:#0d9488;--accent-purple:#7c3aed;--color-success:#10b981;--color-danger:#ef4444;--color-warning:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-light);color:var(--text-primary);min-height:100vh;overflow-x:hidden}.glass-panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;transition:all .2s ease-in-out;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.glass-panel:hover{box-shadow:0 10px 15px -3px #00000014,0 4px 6px -2px #0000000a}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#00000005}::-webkit-scrollbar-thumb{background:#00000026;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#00000040}input{font-family:var(--font-sans);color:var(--text-primary);background:#fff;border:1px solid #cbd5e1;border-radius:6px;width:100%;padding:10px 14px;font-size:.95rem;transition:all .15s ease-in-out}input:focus{border-color:var(--accent-blue);outline:none;box-shadow:0 0 0 3px #2563eb26}button{font-family:var(--font-sans);cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:6px;font-weight:600;transition:all .15s ease-in-out;display:inline-flex}button.primary{background:var(--accent-blue);color:#fff}button.primary:hover{background:#1d4ed8}button.secondary{color:var(--text-primary);background:#fff;border:1px solid #e2e8f0}button.secondary:hover{background:#f8fafc;border-color:#cbd5e1}.mathjax-container{max-width:100%;overflow-x:auto}.score-badge{font-family:var(--font-title);border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.score-success{border:2px solid var(--color-success);color:#065f46;background:#10b9811a}.score-warning{border:2px solid var(--color-warning);color:#92400e;background:#f59e0b1a}.score-danger{border:2px solid var(--color-danger);color:#991b1b;background:#ef44441a}.explanation-content{color:var(--text-secondary)}.explanation-content strong{color:var(--text-primary)}