@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@700&display=swap";:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--text-primary:#1e293b;--text-secondary:#64748b;--accent:#1e3a8a;--accent-light:#3b82f6;--accent-emphasis:#d97706;--border:#e2e8f0;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--glass:#ffffffb3;--radius:8px}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent:#3b82f6;--accent-light:#60a5fa;--border:#334155;--glass:#0f172ab3}*{box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;transition:background-color .3s,color .3s}h1,h2,h3,.academic-title{color:var(--accent);font-family:Playfair Display,serif;font-weight:700}.container{max-width:1200px;margin:0 auto;padding:2rem}.glass-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.slide-visual-area{aspect-ratio:16/9;border:1px solid var(--border);box-sizing:border-box;background:#fff;border-radius:4px;flex-direction:column;width:100%;padding:3% 4%;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 30px #0000001a}button{cursor:pointer;border-radius:var(--radius);border:none;padding:.75rem 1.5rem;font-weight:600;transition:all .2s}button.primary{background-color:var(--accent);color:#fff}button.primary:hover{background-color:var(--accent-light);transform:translateY(-1px)}button.secondary{border:1px solid var(--border);color:var(--text-primary);background-color:#0000}button.secondary:hover{background-color:var(--bg-secondary)}.switch{width:60px;height:34px;display:inline-block;position:relative}.slide-grid{flex:1;align-items:center;gap:3%;min-height:0;display:grid}.slide-grid.has-visual{grid-template-columns:1.4fr 1fr}.slide-grid.no-visual{grid-template-columns:1fr}.slide-grid.no-visual .slide-visual{display:none}.slide-header{border-bottom:2px solid var(--accent);margin-bottom:2%;padding-bottom:1%}.slide-title{margin:0;font-size:clamp(1.2rem,3.5cqw,2.5rem);line-height:1.2}.slide-number{text-transform:uppercase;letter-spacing:2px;color:var(--accent-light);font-size:.8rem;font-weight:700}.slide-points{margin:0;padding-left:5%}.slide-points li{color:var(--text-primary);margin-bottom:1.5%;font-size:clamp(.7rem,2cqw,1.1rem);line-height:1.3}.slide-image-container{aspect-ratio:4/3;background:#1e3a8a0d;border:1px solid #1e3a8a1a;border-radius:12px;width:100%;position:relative;overflow:hidden;box-shadow:inset 0 2px 4px #0000000d}.slide-image{object-fit:cover;width:100%;height:100%;transition:transform .5s}.slide-image:hover{transform:scale(1.05)}.slide-image-overlay{color:#fff;opacity:0;background:linear-gradient(#0000,#0006);padding:.5rem;font-size:.75rem;font-style:italic;transition:opacity .3s;position:absolute;bottom:0;left:0;right:0}.slide-image-container:hover .slide-image-overlay{opacity:1}.slide-table-container{border:1px solid var(--border);background:#f8fafc;border-radius:8px;width:100%;max-height:100%;padding:.5rem;overflow-y:auto}.speaker-notes-area{border-top:1px dashed var(--border);margin-top:1.5rem;padding-top:1rem}.notes-header{color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:.5rem;font-size:.85rem;display:flex}.notes-text{color:var(--text-secondary);margin:0;font-size:.9rem;line-height:1.6}.preview-table{border-collapse:collapse;width:100%;font-size:.9rem}.preview-table th{background:var(--bg-primary);color:var(--accent);text-align:left;border-bottom:2px solid var(--accent);padding:10px;font-weight:700}.preview-table td{border-bottom:1px solid var(--border);color:var(--text-primary);padding:10px}.preview-table tr:last-child td{border-bottom:none}.preview-table tr:hover{background:#1e3a8a05}@media (width<=900px){.slide-grid{grid-template-columns:1fr}}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--border);border-radius:34px;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:26px;height:26px;transition:all .4s;position:absolute;bottom:4px;left:4px}input:checked+.slider{background-color:var(--accent)}input:checked+.slider:before{transform:translate(26px)}