:root{--primary-color: #3b82f6;--error-color: #ef4444;--success-color: #22c55e;--border-color: #e5e7eb}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;background-color:#f9fafb;padding:2rem}.container{max-width:1200px;margin:0 auto}.card{background-color:#fff;border-radius:.5rem;box-shadow:0 1px 3px #0000001a;padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--border-color)}h1{font-size:1.5rem;font-weight:700;margin-bottom:1rem}.button{background-color:var(--primary-color);color:#fff;border:none;padding:.5rem 1rem;border-radius:.375rem;cursor:pointer;font-size:.875rem;display:inline-flex;align-items:center;gap:.5rem;transition:background-color .2s}.button:disabled{opacity:.5;cursor:not-allowed}.button:hover:not(:disabled){background-color:#2563eb}.button-group{display:flex;gap:1rem;margin-bottom:1rem}.progress-container{margin:1rem 0}.progress{width:100%;height:.5rem;background-color:var(--border-color);border-radius:.25rem;overflow:hidden}.progress-bar{height:100%;background-color:var(--primary-color);transition:width .3s ease}.alert{padding:1rem;border-radius:.375rem;margin:1rem 0;background-color:#fee2e2;color:var(--error-color);display:none}.alert.show{display:block}table{width:100%;border-collapse:collapse;margin-top:1rem}th,td{padding:.75rem;text-align:left;border-bottom:1px solid var(--border-color)}th{background-color:#f8fafc;font-weight:600}.speaker-tag{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.875rem;font-weight:500}.speaker-tag.no-speaker{background-color:#f3f4f6;color:#374151}.speaker-tag.speaker{background-color:#dbeafe;color:#1e40af}.file-info{font-size:.875rem;color:#6b7280;margin-top:.5rem}.hidden{display:none}