:root,[data-theme=dark]{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:hsla(0,0%,100%,.04);--bg-card-hover:hsla(0,0%,100%,.07);--border:hsla(0,0%,100%,.08);--border-active:rgba(99,102,241,.5);--text-primary:#f0f0f5;--text-secondary:#8b8b9e;--text-muted:#55556a;--accent:#6366f1;--accent-glow:rgba(99,102,241,.15);--success:#22c55e;--success-bg:rgba(34,197,94,.1);--error:#ef4444;--error-bg:rgba(239,68,68,.1);--radius:16px;--radius-sm:10px}[data-theme=light]{--bg-primary:#f5f5f7;--bg-secondary:#fff;--bg-card:rgba(0,0,0,.03);--bg-card-hover:rgba(0,0,0,.05);--border:rgba(0,0,0,.1);--border-active:rgba(99,102,241,.5);--text-primary:#1a1a2e;--text-secondary:#6b6b80;--text-muted:#9b9baf;--accent:#6366f1;--accent-glow:rgba(99,102,241,.1);--success:#16a34a;--success-bg:rgba(22,163,74,.08);--error:#dc2626;--error-bg:rgba(220,38,38,.06)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.container{max-width:720px;margin:0 auto;padding:48px 24px}.login-page{max-width:380px;margin:0 auto;padding:24px;min-height:100vh;display:flex;flex-direction:column;justify-content:center}.header{text-align:center;margin-bottom:48px}.login-page .header{margin-bottom:24px}.login-page .header h1{font-size:22px}.login-page .header p{font-size:13px}.header h1{font-size:28px;font-weight:700;letter-spacing:-.5px;margin-bottom:8px;background:linear-gradient(135deg,#fff 30%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header p{color:var(--text-secondary);font-size:15px;font-weight:400}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:border-color .2s}.login-page .card{padding:24px}.login-page .btn{margin-top:8px}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-sm);padding:32px 24px;text-align:center;cursor:pointer;transition:all .2s;margin-bottom:16px}.drop-zone.dragover,.drop-zone:hover{border-color:var(--accent);background:var(--accent-glow)}.drop-zone.has-file{border-color:var(--success);background:var(--success-bg);border-style:solid}.drop-zone-icon{font-size:32px;margin-bottom:8px;opacity:.6}.drop-zone-label{font-size:14px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.drop-zone-hint{font-size:12px;color:var(--text-muted)}.drop-zone.has-file .drop-zone-label{color:var(--success)}.file-name{font-size:13px;color:var(--text-primary);font-weight:500;margin-top:6px;word-break:break-all}.file-size{font-size:12px;color:var(--text-muted);margin-top:2px}.btn{width:100%;padding:14px 24px;border:none;border-radius:var(--radius-sm);font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:24px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#5558e6;transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.progress-bar-container{width:100%;height:4px;background:var(--bg-secondary);border-radius:2px;margin-top:20px;overflow:hidden}.progress-bar{height:100%;background:var(--accent);border-radius:2px;transition:width .3s}.progress-text{font-size:13px;color:var(--text-secondary);text-align:center;margin-top:12px}.results{margin-top:32px;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.results-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--success);gap:8px}.results-title,.speaker-card{display:flex;align-items:center}.speaker-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:12px;justify-content:space-between}.speaker-info h3{font-size:14px;font-weight:600;margin-bottom:4px}.speaker-meta{font-size:12px;color:var(--text-secondary)}.speaker-meta span{margin-right:12px}.btn-download{padding:8px 16px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap}.btn-download:hover{background:#5558e6;transform:translateY(-1px)}.error{background:var(--error-bg);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-sm);padding:14px 18px;margin-top:16px;font-size:13px;color:var(--error)}.api-section{margin-top:40px}.api-section h2{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text-secondary)}.code-block{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;font-family:SF Mono,Fira Code,monospace;font-size:12.5px;line-height:1.6;color:var(--text-secondary);overflow-x:auto;white-space:pre}.spinner{display:inline-block;width:16px;height:16px;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;margin-right:8px;vertical-align:middle}@keyframes spin{to{transform:rotate(1turn)}}.form-group{margin-bottom:18px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:12px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;color:var(--text-primary);outline:none;transition:border-color .2s}.form-input:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-muted)}.login-hint{margin-top:20px;font-size:12px;color:var(--text-muted);text-align:center;line-height:1.6}.login-hint code{background:var(--bg-secondary);padding:2px 6px;border-radius:4px;font-size:11px;color:var(--text-secondary)}.btn-logout{padding:6px 14px;background:transparent;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:12px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .2s}.btn-logout:hover{border-color:var(--error);color:var(--error)}.btn-theme-inline{padding:6px 10px;background:transparent;border:1px solid var(--border);border-radius:8px;font-size:14px;cursor:pointer;transition:all .2s;line-height:1}.btn-theme-inline:hover{border-color:var(--accent)}.header{position:relative}.header .btn-logout,.header .btn-theme-inline{position:absolute;top:0}.header .btn-logout{right:0}.header .btn-theme-inline{right:80px}.login-page .header .btn-logout{right:0;top:0}.btn-theme{position:fixed;bottom:24px;right:24px;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-secondary);font-size:18px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;z-index:100}.btn-theme:hover{border-color:var(--accent);transform:scale(1.1)}[data-theme=light] .header h1{background:linear-gradient(135deg,#1a1a2e 30%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] .btn-primary:hover:not(:disabled){box-shadow:0 4px 20px rgba(99,102,241,.25)}[data-theme=light] .btn{color:#1a1a2e}