.mode-toggle{display:flex;gap:8px;margin-bottom:20px}.mode-btn{flex:1;padding:10px;border:2px solid #e5e7eb;border-radius:8px;background:#f9fafb;color:#6b7280;font-size:.9rem;font-weight:500;cursor:pointer;transition:border-color .15s,background .15s,color .15s}.mode-btn:hover{border-color:#2563eb;color:#2563eb}.mode-btn.active{border-color:#2563eb;background:#eff6ff;color:#2563eb}.drop-zone{border:2px dashed #d1d5db;border-radius:10px;padding:48px 24px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:20px}.drop-zone:hover,.drop-zone.drag-over{border-color:#2563eb;background:#eff6ff}.drop-zone.has-file{border-color:#16a34a;background:#f0fdf4}.icon{font-size:2.5rem}.drop-label{font-size:1rem;font-weight:500;color:#374151}.drop-hint{font-size:.8rem;color:#9ca3af}.file-name{font-size:1rem;font-weight:600;color:#15803d;word-break:break-all}.file-size{font-size:.8rem;color:#6b7280}.error-msg{color:#dc2626;font-size:.9rem;margin-bottom:16px;padding:10px 14px;background:#fef2f2;border-radius:6px}.result-wrapper{display:flex;flex-direction:column;gap:20px}.result-section h2{font-size:1rem;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.transcript-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.transcript-header h2{margin-bottom:0}.copy-buttons{display:flex;gap:8px;flex-wrap:wrap}.btn-copy{padding:6px 12px;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:6px;font-size:.8rem;font-weight:500;color:#374151;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}.btn-copy:hover{background:#e5e7eb}.btn-copy:active{background:#d1d5db}.summary-text{font-size:1rem;line-height:1.7;color:#1a1a1a}.transcript-text{white-space:pre-wrap;font-family:inherit;font-size:.92rem;line-height:1.7;color:#374151;background:#f9fafb;border-radius:8px;padding:16px;max-height:400px;overflow-y:auto;margin-top:0}.transcript-raw{color:#9ca3af;font-size:.85rem}.notion-link{display:inline-block;padding:12px 24px;background:#000;color:#fff;border-radius:8px;text-decoration:none;font-weight:600;font-size:.95rem;text-align:center;transition:opacity .15s}.notion-link:hover{opacity:.8}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f0f2f5;color:#1a1a1a;min-height:100vh}.container{max-width:720px;margin:0 auto;padding:40px 24px}header{text-align:center;margin-bottom:40px}header h1{font-size:2rem;font-weight:700;color:#111}.subtitle{margin-top:8px;color:#666;font-size:.95rem}.card{background:#fff;border-radius:12px;padding:32px;box-shadow:0 1px 4px #00000014}.btn{display:inline-block;padding:12px 28px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .15s,background .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#2563eb;color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:#1d4ed8}.btn-secondary{display:block;width:100%;margin-top:24px;padding:10px 20px;background:transparent;border:1.5px solid #d1d5db;border-radius:8px;font-size:.95rem;color:#374151;cursor:pointer;transition:background .15s}.btn-secondary:hover{background:#f9fafb}