:root{--font-main: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-app: #f8fafc;--bg-surface: #ffffff;--bg-surface-subtle: #f1f5f9;--bg-surface-hover: #f8fafc;--border-subtle: #e2e8f0;--border-strong: #cbd5e1;--border-focus: #0284c7;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #ffffff;--primary: #0284c7;--primary-hover: #0369a1;--primary-subtle: #e0f2fe;--primary-light: #f0f9ff;--primary-glow: rgba(2, 132, 199, .15);--accent-teal: #0d9488;--accent-teal-subtle: #ccfbf1;--success: #10b981;--success-subtle: #d1fae5;--success-text: #065f46;--warning: #f59e0b;--warning-subtle: #fef3c7;--warning-text: #92400e;--danger: #ef4444;--danger-subtle: #fee2e2;--danger-text: #991b1b;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--header-height: 64px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .05);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-main);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}input,button,select,textarea{font-family:inherit;font-size:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 20% 20%,rgba(2,132,199,.12) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(13,148,136,.1) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,#f0f9ff,#f8fafc);padding:32px 20px;position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;top:-150px;right:-150px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(2,132,199,.08) 0%,transparent 70%);pointer-events:none}.login-split-card{width:100%;max-width:1040px;min-height:620px;background:var(--bg-surface);border:1px solid rgba(226,232,240,.85);border-radius:24px;box-shadow:0 25px 50px -12px #0f172a1f,0 0 0 1px #0284c70d;display:flex;overflow:hidden;animation:fadeIn .4s ease-out}.login-hero-pane{flex:1.1;background:linear-gradient(135deg,#0f172a,#0369a1 60%,#0284c7);padding:48px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-hero-pane:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(255,255,255,.15) 1px,transparent 1px);background-size:24px 24px;opacity:.25;pointer-events:none}.hero-brand{display:flex;align-items:center;gap:12px;z-index:2}.hero-brand-icon{width:44px;height:44px;border-radius:12px;background:#ffffff2e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 16px #0003}.hero-brand-name{font-size:1.25rem;font-weight:800;letter-spacing:-.01em;color:#fff}.hero-content{margin:40px 0;z-index:2}.hero-title{font-size:2.2rem;font-weight:800;line-height:1.2;letter-spacing:-.02em;color:#fff;margin-bottom:16px}.hero-title-highlight{background:linear-gradient(90deg,#38bdf8,#a7f3d0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:.95rem;color:#cbd5e1;line-height:1.6;max-width:440px}.hero-features-list{display:flex;flex-direction:column;gap:14px;margin-top:28px}.hero-feature-item{display:flex;align-items:center;gap:12px;font-size:.88rem;color:#e2e8f0}.hero-feature-icon{width:28px;height:28px;border-radius:8px;background:#ffffff26;display:flex;align-items:center;justify-content:center;flex-shrink:0}.hero-soundwave{display:flex;align-items:center;gap:4px;height:36px;margin-top:16px}.hero-wave-bar{width:4px;background:#ffffffb3;border-radius:4px;animation:heroWavePulse 1.4s ease-in-out infinite alternate}@keyframes heroWavePulse{0%{height:6px}to{height:32px}}.hero-footer{z-index:2;border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;align-items:center;justify-content:space-between}.hero-db-badge{display:inline-flex;align-items:center;gap:8px;background:#10b98133;border:1px solid rgba(16,185,129,.4);padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:600;color:#a7f3d0}.pulse-dot{width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 8px #10b981;animation:pulseGreen 1.8s infinite}@keyframes pulseGreen{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1.1);box-shadow:0 0 0 6px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.login-form-pane{flex:1;padding:48px;display:flex;flex-direction:column;justify-content:center;background:var(--bg-surface)}.login-tab-switcher{display:flex;background:#f1f5f9;padding:4px;border-radius:var(--radius-md);margin-bottom:24px}.login-tab-btn{flex:1;padding:9px 16px;border-radius:8px;font-size:.88rem;font-weight:700;color:var(--text-muted);text-align:center;transition:all var(--transition-fast)}.login-tab-btn.active{background:#fff;color:var(--primary);box-shadow:0 2px 4px #0000000d}.quick-credentials-box{background:#f8fafc;border:1px dashed var(--border-strong);border-radius:var(--radius-md);padding:12px 14px;margin-bottom:20px}.quick-credentials-header{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:8px;display:flex;align-items:center;justify-content:space-between}.quick-chips-row{display:flex;gap:6px;flex-wrap:wrap}.quick-chip{padding:5px 10px;border-radius:6px;background:#fff;border:1px solid var(--border-subtle);font-size:.78rem;font-weight:600;color:var(--text-secondary);display:inline-flex;align-items:center;gap:5px;transition:all var(--transition-fast)}.quick-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}.login-card{width:100%;max-width:480px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:40px;box-shadow:var(--shadow-xl);animation:fadeIn .4s ease-out}.login-header{text-align:center;margin-bottom:28px}.login-brand-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-subtle);color:var(--primary);padding:8px 14px;border-radius:var(--radius-full);font-weight:700;font-size:.85rem;margin-bottom:16px;letter-spacing:.02em}.login-title{font-size:1.65rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em;line-height:1.25}.login-subtitle{color:var(--text-muted);font-size:.9rem;margin-top:6px}.form-group{margin-bottom:20px;display:flex;flex-direction:column;gap:6px}.form-label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.input-wrapper{position:relative;display:flex;align-items:center}.form-input{width:100%;height:44px;padding:10px 14px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-input.has-icon{padding-left:38px}.input-icon-left{position:absolute;left:12px;color:var(--text-muted);pointer-events:none}.input-btn-right{position:absolute;right:12px;color:var(--text-muted);padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center}.input-btn-right:hover{color:var(--text-primary);background:var(--bg-surface-subtle)}.btn-primary{width:100%;height:44px;background:var(--primary);color:var(--text-inverse);font-weight:600;font-size:.95rem;border-radius:var(--radius-md);display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 2px 4px #0284c733;transition:all var(--transition-fast)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px #0284c740}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-alert{background:var(--danger-subtle);border:1px solid #fecaca;color:var(--danger-text);padding:12px 16px;border-radius:var(--radius-md);font-size:.88rem;margin-bottom:20px;display:flex;align-items:center;gap:10px;animation:shake .3s ease}.app-layout{display:flex;min-height:100vh;background:var(--bg-app)}.sidebar{width:var(--sidebar-width);background:var(--bg-surface);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;flex-shrink:0;transition:width var(--transition-normal);z-index:20}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.sidebar-header{height:var(--header-height);padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-subtle)}.sidebar-brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.1rem;color:var(--text-primary);white-space:nowrap;overflow:hidden}.brand-icon{width:36px;height:36px;border-radius:var(--radius-md);background:linear-gradient(135deg,#0284c7,#0ea5e9);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 6px #0284c74d}.sidebar-nav{padding:20px 12px;display:flex;flex-direction:column;gap:6px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:600;font-size:.92rem;transition:all var(--transition-fast);text-decoration:none;border:1px solid transparent;white-space:nowrap}.nav-item:hover{background:var(--bg-surface-subtle);color:var(--text-primary)}.nav-item.active{background:var(--primary-light);color:var(--primary);border-color:#bae6fd;box-shadow:0 1px 2px #0284c70d}.nav-item-badge{margin-left:auto;font-size:.75rem;padding:2px 8px;border-radius:var(--radius-full);background:var(--primary-subtle);color:var(--primary)}.sidebar-footer{padding:16px;border-top:1px solid var(--border-subtle)}.sidebar-scope-pill{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;padding:8px 12px;border-radius:var(--radius-md);font-size:.78rem;display:flex;align-items:center;gap:8px}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0}.app-header{height:var(--header-height);background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);padding:0 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.header-left{display:flex;align-items:center;gap:12px}.header-brand-wrap{display:flex;align-items:center;gap:8px}.brand-icon-small{width:30px;height:30px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#0284c7,#0ea5e9);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.header-project-name{font-size:.95rem;font-weight:800;color:var(--text-primary);white-space:nowrap}.header-divider{color:var(--border-strong);font-size:1rem}.header-title-wrapper{display:flex;align-items:center;gap:10px}.header-page-title{font-size:1.1rem;font-weight:700;color:var(--text-secondary)}.header-right{display:flex;align-items:center;gap:20px}.user-profile{display:flex;align-items:center;gap:12px}.user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:#e2e8f0;color:var(--text-secondary);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.85rem;border:1px solid var(--border-subtle)}.user-details{display:flex;flex-direction:column}.user-name{font-size:.88rem;font-weight:700;color:var(--text-primary);line-height:1.2}.user-role{font-size:.75rem;color:var(--text-muted)}.user-role-badge{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:9999px;letter-spacing:.02em;width:fit-content;margin-top:2px}.user-role-badge.role-admin{background:#fef3c7;color:#92400e;border:1px solid #fde68a}.user-role-badge.role-contributor{background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd}.admin-avatar{background:#0f172a!important;color:#f59e0b!important;border-color:#334155!important}.admin-brand-icon{background:linear-gradient(135deg,#1e293b,#0f172a)!important;color:#f59e0b!important;border:1px solid #334155}.btn-logout{display:flex;align-items:center;gap:6px;padding:8px 14px;color:var(--text-secondary);border-radius:var(--radius-md);border:1px solid var(--border-subtle);font-weight:600;font-size:.85rem;transition:all var(--transition-fast)}.btn-logout:hover{background:var(--danger-subtle);color:var(--danger-text);border-color:#fca5a5}.page-content{flex:1;padding:28px;max-width:1440px;width:100%;margin:0 auto}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:24px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1.15rem;font-weight:700;color:var(--text-primary)}.card-subtitle{font-size:.85rem;color:var(--text-muted);margin-top:2px}.search-bar-container{display:flex;gap:12px;align-items:center;margin-bottom:20px}.search-input-box{flex:1;position:relative;display:flex;align-items:center}.search-input-box input{width:100%;height:42px;padding:8px 14px 8px 38px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:.92rem;transition:all var(--transition-fast)}.search-input-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.table-responsive{width:100%;overflow-x:auto;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--bg-surface)}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:.9rem}.data-table th{background:#f8fafc;padding:12px 18px;font-weight:700;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);white-space:nowrap;letter-spacing:.02em;text-transform:uppercase;font-size:.75rem}.data-table td{padding:14px 18px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);vertical-align:middle}.data-table tbody tr{transition:background-color var(--transition-fast)}.data-table tbody tr:hover{background-color:var(--bg-surface-hover)}.data-table tbody tr:last-child td{border-bottom:none}.table-id-cell{font-family:var(--font-mono);font-weight:600;color:var(--text-muted);font-size:.85rem}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-full);font-size:.78rem;font-weight:700;text-transform:capitalize}.status-badge.active{background:var(--success-subtle);color:var(--success-text)}.status-badge.inactive{background:#f1f5f9;color:var(--text-muted)}.status-badge.draft{background:var(--warning-subtle);color:var(--warning-text)}.status-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.dataset-top-controls{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:20px;background:var(--bg-surface);padding:16px 20px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.dataset-controls-left{display:flex;flex-wrap:wrap;align-items:center;gap:12px;flex:1}.dataset-select{height:40px;padding:6px 36px 6px 12px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-weight:600;color:var(--text-primary);font-size:.9rem;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.dataset-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.btn-secondary{height:40px;padding:0 14px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-secondary);font-weight:600;font-size:.88rem;display:inline-flex;align-items:center;gap:6px;transition:all var(--transition-fast)}.btn-secondary:hover{background:var(--bg-surface-subtle);color:var(--text-primary);border-color:var(--border-strong)}.audio-cell{display:flex;align-items:center;gap:12px;min-width:260px}.btn-play-mini{width:36px;height:36px;border-radius:50%;background:var(--primary-subtle);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-fast)}.btn-play-mini:hover{background:var(--primary);color:#fff;transform:scale(1.05)}.btn-play-mini.playing{background:var(--primary);color:#fff}.audio-cell-track{flex:1;display:flex;flex-direction:column;gap:4px}.audio-progress-bg{width:100%;height:6px;background:#e2e8f0;border-radius:var(--radius-full);overflow:hidden;cursor:pointer;position:relative}.audio-progress-fill{height:100%;background:var(--primary);border-radius:var(--radius-full);transition:width .1s linear}.audio-meta-text{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-muted);font-family:var(--font-mono)}.collect-container{display:flex;flex-direction:column;gap:24px}.collect-flow-banner{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;padding:24px 28px;border-radius:var(--radius-xl);box-shadow:0 4px 20px #0284c740;display:flex;justify-content:space-between;align-items:center;position:relative;overflow:hidden}.collect-flow-banner:after{content:"";position:absolute;right:-20px;bottom:-40px;width:180px;height:180px;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);border-radius:50%}.collect-header-title{font-size:1.45rem;font-weight:800;letter-spacing:-.02em}.collect-header-subtitle{font-size:.9rem;opacity:.9;margin-top:4px}.language-picker-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.section-label{display:flex;align-items:center;gap:8px;font-size:.92rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.custom-select-large{width:100%;height:48px;padding:0 16px;font-size:1rem;font-weight:600;border-radius:var(--radius-md);border:1.5px solid var(--border-strong);background:var(--bg-surface);color:var(--text-primary);transition:all var(--transition-fast)}.custom-select-large:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}.workspace-grid{display:grid;grid-template-columns:1fr;gap:24px}.text-audio-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-md)}.selected-badge-pill{display:inline-flex;align-items:center;gap:8px;background:#f0f9ff;border:1px solid #bae6fd;color:#0369a1;padding:6px 14px;border-radius:var(--radius-full);font-size:.85rem;font-weight:700;margin-bottom:20px}.textarea-custom{width:100%;min-height:130px;padding:16px;font-size:1rem;line-height:1.6;border-radius:var(--radius-md);border:1.5px solid var(--border-subtle);background:#fafafa;color:var(--text-primary);resize:vertical;transition:all var(--transition-fast);margin-bottom:20px}.textarea-custom:focus{outline:none;background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}.action-buttons-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.btn-action-generate{height:48px;padding:0 24px;background:var(--primary);color:#fff;border-radius:var(--radius-md);font-weight:700;font-size:.95rem;display:inline-flex;align-items:center;gap:10px;transition:all var(--transition-fast);box-shadow:0 2px 8px #0284c740}.btn-action-generate:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.btn-action-generate:disabled{opacity:.6;cursor:not-allowed}.btn-action-upload{height:48px;padding:0 22px;background:#f8fafc;border:1.5px solid var(--border-strong);color:var(--text-secondary);border-radius:var(--radius-md);font-weight:700;font-size:.95rem;display:inline-flex;align-items:center;gap:10px;transition:all var(--transition-fast)}.btn-action-upload:hover{background:#f1f5f9;color:var(--text-primary);border-color:#94a3b8}.audio-preview-box{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:var(--radius-lg);padding:24px;margin-top:24px;animation:fadeIn .3s ease-out}.audio-preview-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.preview-tag{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;color:var(--primary);background:var(--primary-subtle);padding:4px 10px;border-radius:var(--radius-full)}.audio-player-main{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px 20px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.waveform-sim{display:flex;align-items:center;gap:3px;height:24px;flex:1}.wave-bar{flex:1;height:40%;background:#cbd5e1;border-radius:2px;transition:height .2s ease,background-color .2s ease}.wave-bar.active{background:var(--primary);height:80%;animation:wavePulse 1.2s infinite ease-in-out}.preview-actions-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}.btn-approve{height:44px;padding:0 24px;background:var(--success);color:#fff;border-radius:var(--radius-md);font-weight:700;font-size:.95rem;display:inline-flex;align-items:center;gap:8px;box-shadow:0 2px 8px #10b98140;transition:all var(--transition-fast)}.btn-approve:hover:not(:disabled){background:#059669;transform:translateY(-1px)}.btn-approve:disabled{opacity:.6;cursor:not-allowed}.btn-discard{height:44px;padding:0 18px;background:#fff;border:1px solid var(--border-subtle);color:var(--danger-text);border-radius:var(--radius-md);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:6px;transition:all var(--transition-fast)}.btn-discard:hover{background:var(--danger-subtle);border-color:#fca5a5}.success-result-card{background:#f0fdf4;border:1.5px solid #86efac;border-radius:var(--radius-xl);padding:32px;margin-top:24px;animation:scaleUp .3s ease-out}.success-header-row{display:flex;align-items:center;gap:12px;margin-bottom:20px}.success-icon-badge{width:44px;height:44px;border-radius:50%;background:var(--success);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.success-title{font-size:1.25rem;font-weight:800;color:#14532d}.success-id-pill{font-family:var(--font-mono);background:#dcfce7;color:#15803d;font-weight:700;padding:4px 10px;border-radius:var(--radius-sm);font-size:.85rem}.empty-state-box{padding:60px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted)}.empty-icon-wrap{width:64px;height:64px;border-radius:50%;background:#f1f5f9;color:#94a3b8;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.skeleton{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.skeleton-text{height:16px;margin-bottom:8px}.skeleton-row{height:48px;margin-bottom:12px}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleUp{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes wavePulse{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin-icon{animation:spin 1s linear infinite}.pagination-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-top:1px solid var(--border-subtle);background:var(--bg-surface);font-size:.85rem;color:var(--text-secondary)}.pagination-controls{display:flex;align-items:center;gap:8px}.btn-page{padding:6px 12px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-primary);font-weight:600;font-size:.82rem;transition:all var(--transition-fast)}.btn-page:hover:not(:disabled){background:var(--bg-surface-subtle);border-color:var(--border-strong)}.btn-page:disabled{opacity:.4;cursor:not-allowed}@media(max-width:900px){.sidebar{width:var(--sidebar-collapsed-width)}.sidebar .sidebar-brand span,.sidebar .nav-item span,.sidebar .sidebar-footer{display:none}.app-header{padding:0 16px}.page-content{padding:16px}}@media(max-width:640px){.login-card{padding:24px 20px}.login-title{font-size:1.35rem}.app-header{padding:0 12px}.header-project-name{font-size:.85rem;max-width:140px;overflow:hidden;text-overflow:ellipsis}.header-divider,.header-page-title,.user-details,.btn-logout span{display:none}.btn-logout{padding:6px 10px}.dataset-top-controls{flex-direction:column;align-items:stretch;gap:12px;padding:12px}.dataset-controls-left{flex-direction:column;align-items:stretch}.dataset-select,.search-input-box{width:100%!important;max-width:100%!important}.action-buttons-row{flex-direction:column;align-items:stretch}.btn-action-generate,.btn-action-upload{width:100%;justify-content:center}.preview-actions-bar{flex-direction:column;align-items:stretch;gap:10px}.btn-approve,.btn-discard{width:100%;justify-content:center}.audio-player-main{flex-direction:column;align-items:stretch}.waveform-sim{display:none}.pagination-bar{flex-direction:column;gap:12px;align-items:center;text-align:center}}@media(max-width:900px){.login-split-card{flex-direction:column;min-height:auto}.login-hero-pane,.login-form-pane{padding:32px 24px}.hero-title{font-size:1.7rem}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172aa6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease-out}.modal-dialog{width:100%;max-width:520px;background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--border-subtle);overflow:hidden;animation:scaleUp .25s ease-out}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);background:var(--bg-surface-subtle);display:flex;justify-content:flex-end;gap:10px}.toast-container{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast-box{pointer-events:auto;min-width:280px;max-width:420px;background:#0f172a;color:#fff;padding:12px 18px;border-radius:var(--radius-md);box-shadow:0 10px 25px #0003;display:flex;align-items:center;gap:12px;font-size:.88rem;font-weight:500;animation:slideUpFade .3s ease-out}.toast-box.success{background:#065f46;border:1px solid #10b981}.toast-box.error{background:#991b1b;border:1px solid #ef4444}@keyframes slideUpFade{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.btn-danger{height:40px;padding:0 16px;background:#ef4444;color:#fff;font-weight:600;font-size:.88rem;border-radius:var(--radius-md);display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:all var(--transition-fast)}.btn-danger:hover:not(:disabled){background:#dc2626;box-shadow:0 2px 8px #ef444459}.btn-danger:disabled{opacity:.6;cursor:not-allowed}.btn-icon-subtle{width:32px;height:32px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);background:transparent;transition:all var(--transition-fast)}.btn-icon-subtle:hover{background:var(--bg-surface-subtle);color:var(--text-primary)}.btn-icon-subtle.danger:hover{background:#fee2e2;color:#ef4444}.btn-download-action{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:#f0f9ff;color:#0284c7;border:1px solid #bae6fd;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;transition:all var(--transition-fast);cursor:pointer;white-space:nowrap}.btn-download-action:hover:not(:disabled){background:#0284c7;color:#fff;border-color:#0284c7;box-shadow:0 2px 6px #0284c740;transform:translateY(-1px)}.btn-download-action:disabled{opacity:.6;cursor:not-allowed}.badge-file-type{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:700;color:#0369a1;background:#e0f2fe;padding:2px 8px;border-radius:6px;font-family:var(--font-mono);letter-spacing:.04em}.record-audio-section{margin-top:24px;padding:24px;background:#fff;border:1.5px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:0 4px 16px #00000008;animation:fadeIn .3s ease-out}.record-section-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #f1f5f9}.record-header-icon-box{width:42px;height:42px;border-radius:var(--radius-md);background:var(--primary-subtle);display:flex;align-items:center;justify-content:center;flex-shrink:0}.record-section-title{margin:0 0 3px;font-size:1.15rem;font-weight:800;color:var(--text-primary);letter-spacing:-.01em}.record-section-subtitle{margin:0;font-size:.85rem;color:var(--text-muted)}.record-status-pill{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.03em}.record-status-pill.idle{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.record-status-pill.recording{background:#fef2f2;color:#dc2626;border:1px solid #fecaca;animation:pulseRecordingPill 1.8s infinite}.record-status-pill.paused{background:#fffbeb;color:#d97706;border:1px solid #fde68a}.record-status-pill.recorded{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}.record-live-dot{width:8px;height:8px;border-radius:50%;background:#ef4444;display:inline-block;animation:pulseLiveDot 1s infinite alternate}@keyframes pulseLiveDot{0%{transform:scale(.85);opacity:.6}to{transform:scale(1.2);opacity:1}}@keyframes pulseRecordingPill{0%,to{box-shadow:0 0 #ef444433}50%{box-shadow:0 0 0 4px #ef444426}}.record-options-tabs{display:flex;gap:8px;background:#f1f5f9;padding:4px;border-radius:var(--radius-md);margin-bottom:20px;max-width:440px}.record-tab-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:600;color:var(--text-muted);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast)}.record-tab-btn:hover:not(:disabled){color:var(--text-primary)}.record-tab-btn.active{background:#fff;color:var(--primary);font-weight:700;box-shadow:0 1px 3px #00000014}.record-tab-btn:disabled{opacity:.5;cursor:not-allowed}.record-error-alert{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);margin-bottom:16px}.btn-retry-record{font-size:.8rem;font-weight:700;color:#991b1b;background:#fee2e2;border:1px solid #fca5a5;padding:4px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.btn-retry-record:hover{background:#fecaca}.record-studio-card{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:var(--radius-lg);padding:24px;box-shadow:inset 0 1px 2px #00000005}.record-prompt-banner{background:#fff;border-left:4px solid var(--primary);border:1px solid #e2e8f0;border-left-width:4px;border-left-color:var(--primary);border-radius:var(--radius-md);padding:12px 16px;margin-bottom:20px}.record-prompt-label{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--primary);letter-spacing:.04em;margin-bottom:4px}.record-prompt-text{margin:0;font-size:.96rem;color:var(--text-primary);font-weight:600;line-height:1.5}.record-idle-view{display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px 16px}.record-mic-glow-wrapper{position:relative;margin-bottom:18px}.btn-start-record-main{width:76px;height:76px;border-radius:50%;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px #dc262659;transition:all .25s cubic-bezier(.4,0,.2,1)}.btn-start-record-main:hover:not(:disabled){transform:scale(1.06);background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 6px 24px #dc262673}.btn-start-record-main:active:not(:disabled){transform:scale(.96)}.btn-start-record-main:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.record-idle-text-block{max-width:440px;margin-bottom:18px}.record-specs-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px}.spec-pill{font-size:.74rem;font-weight:600;color:#64748b;background:#fff;border:1px solid #e2e8f0;padding:3px 10px;border-radius:var(--radius-full)}.record-active-view{display:flex;flex-direction:column;align-items:center;text-align:center;padding:16px}.record-timer-container{display:flex;align-items:baseline;gap:6px;margin-bottom:14px}.record-timer-digit{font-family:var(--font-mono);font-size:2.2rem;font-weight:800;color:#ef4444;letter-spacing:-.02em}.record-timer-max{font-size:.85rem;color:var(--text-muted);font-weight:600}.record-visualizer-box{background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:12px 18px;margin-bottom:22px;box-shadow:inset 0 1px 3px #0000000a}.record-canvas-visualizer{display:block;max-width:100%}.record-controls-row{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.btn-record-control{height:42px;padding:0 18px;border-radius:var(--radius-md);font-size:.88rem;font-weight:700;display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:all var(--transition-fast);border:none}.btn-record-control.pause{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.btn-record-control.pause:hover{background:#fef3c7}.btn-record-control.resume{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}.btn-record-control.resume:hover{background:#dcfce7}.btn-record-control.stop{background:#dc2626;color:#fff;box-shadow:0 2px 8px #dc262640}.btn-record-control.stop:hover{background:#b91c1c;transform:translateY(-1px)}.btn-record-control.cancel{background:#f1f5f9;color:#475569;border:1px solid #cbd5e1}.btn-record-control.cancel:hover{background:#e2e8f0;color:#1e293b}.record-playback-view{background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm)}.record-preview-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:16px}.record-stat-chip{font-size:.76rem;font-weight:700;color:var(--primary);background:var(--primary-subtle);padding:3px 10px;border-radius:var(--radius-full);font-family:var(--font-mono)}.record-preview-player-bar{display:flex;align-items:center;gap:14px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:var(--radius-md);padding:12px 16px;margin-bottom:20px}.btn-preview-play-toggle{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 6px #0284c740;transition:all var(--transition-fast)}.btn-preview-play-toggle:hover{background:var(--primary-hover);transform:scale(1.05)}.preview-scrubber-wrapper{flex:1;display:flex;flex-direction:column;gap:4px}.preview-range-slider{width:100%;accent-color:var(--primary);cursor:pointer}.preview-times-row{display:flex;justify-content:space-between;font-size:.74rem;color:var(--text-muted);font-family:var(--font-mono)}.record-upload-actions-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.btn-upload-recording-main{height:44px;padding:0 22px;background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;border-radius:var(--radius-md);font-weight:700;font-size:.92rem;display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;box-shadow:0 2px 8px #0284c74d;transition:all var(--transition-fast)}.btn-upload-recording-main:hover:not(:disabled){background:linear-gradient(135deg,#0369a1,#075985);transform:translateY(-1px);box-shadow:0 4px 12px #0284c766}.btn-upload-recording-main:disabled{opacity:.6;cursor:not-allowed}.btn-rerecord-secondary{height:44px;padding:0 16px;background:#f8fafc;border:1.5px solid var(--border-strong);color:var(--text-secondary);border-radius:var(--radius-md);font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:all var(--transition-fast)}.btn-rerecord-secondary:hover:not(:disabled){background:#f1f5f9;color:var(--text-primary);border-color:#94a3b8}.btn-download-record-ghost{height:44px;padding:0 14px;background:transparent;border:1px solid transparent;color:var(--text-muted);border-radius:var(--radius-md);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:all var(--transition-fast)}.btn-download-record-ghost:hover{background:#f1f5f9;color:var(--text-primary)}.record-dropzone-box{background:#f8fafc;border:2px dashed #cbd5e1;border-radius:var(--radius-lg);padding:36px 20px;text-align:center;cursor:pointer;transition:all .2s ease}.record-dropzone-box:hover,.record-dropzone-box.drag-active{border-color:var(--primary);background:#f0f9ff}.dropzone-inner-content{display:flex;flex-direction:column;align-items:center;gap:12px}.dropzone-icon-circle{width:52px;height:52px;border-radius:50%;background:var(--primary-subtle);display:flex;align-items:center;justify-content:center}.dropzone-formats-tag{font-size:.78rem;color:var(--text-muted);background:#fff;border:1px solid #e2e8f0;padding:4px 12px;border-radius:var(--radius-full)}