.ant-message{z-index:10000}.ant-message-notice-wrapper{pointer-events:auto}:root{--color-primary:#6366f1;--color-primary-light:#818cf8;--color-primary-dark:#4f46e5;--color-surface:#fff;--color-bg:#f1f5f9;--color-border:#e2e8f0;--color-text:#1e293b;--color-text-muted:#64748b;--color-success:#22c55e;--color-success-dark:#16a34a;--color-danger:#ef4444;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-card:0 1px 3px #00000014;--shadow-hover:0 12px 24px #0000001a;--transition-fast:.2s ease;--header-height:56px}*{box-sizing:border-box;margin:0;padding:0}.app{background:var(--color-bg);flex-direction:column;min-height:100vh;display:flex}.app-header{height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-card);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 24px;display:flex}.app-brand{color:var(--color-primary);transition:color var(--transition-fast);font-size:1.25rem;font-weight:700;text-decoration:none}.app-brand:hover{color:var(--color-primary-dark)}.app-nav{align-items:center;gap:16px;display:flex}.app-nav a{color:var(--color-text-muted);transition:color var(--transition-fast);font-size:.9375rem;text-decoration:none}.app-nav a:hover{color:var(--color-primary)}.global-job-bar{border-bottom:1px solid var(--color-border);background:#eff6ff;flex-shrink:0;align-items:center;gap:12px;padding:10px 24px;font-size:.875rem;display:flex}.global-job-bar__title{color:var(--color-text);font-weight:600}.global-job-bar__status{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.global-job-bar__link{color:var(--color-primary);font-weight:500;text-decoration:none}.global-job-bar__link:hover{text-decoration:underline}.global-job-bar__dismiss{cursor:pointer;color:var(--color-text-muted);background:0 0;border:none;padding:0 4px;font-size:1.25rem;line-height:1}.global-job-bar__dismiss:hover{color:var(--color-text)}.app-main{flex:1;width:100%;max-width:900px;margin:0 auto;padding:24px 20px}.app-footer{color:var(--color-text-muted);border-top:1px solid var(--color-border);background:var(--color-surface);flex-direction:row;flex-shrink:0;justify-content:center;align-items:center;gap:24px;padding:16px 24px;font-size:13px;display:flex}.app-footer__copyright{color:var(--color-text-muted)}.app-footer__link{color:var(--color-text-muted);text-decoration:none}.app-footer__link:hover{color:var(--color-primary)}.container{background:var(--color-surface);border-radius:var(--radius-lg);max-width:800px;box-shadow:var(--shadow-card);border:1px solid var(--color-border);margin:0 auto;padding:30px}.hero{text-align:center;margin-bottom:8px;padding:40px 0 32px}.hero h1{color:var(--color-text);margin-bottom:12px;font-size:2.25rem;font-weight:700}.hero p{color:var(--color-text-muted);max-width:480px;margin:0 auto;font-size:1.0625rem;line-height:1.5}.tool-list-section{margin-top:24px}.tool-list-section h2{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;font-size:1.125rem;font-weight:600}.tool-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.tool-card{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);color:inherit;transition:transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);box-shadow:var(--shadow-card);align-items:flex-start;gap:16px;padding:20px;text-decoration:none;display:flex}.tool-card:hover{box-shadow:var(--shadow-hover);border-color:var(--color-primary-light);transform:translateY(-2px)}.tool-card__icon{border-radius:var(--radius-md);background:var(--color-bg);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;display:flex}.tool-card__body{flex:1;min-width:0}.tool-card__body h3{color:var(--color-text);margin-bottom:6px;font-size:1.125rem;font-weight:600}.tool-card__body p{color:var(--color-text-muted);margin:0;font-size:.875rem;line-height:1.45}.reward-trigger{position:relative}.reward-trigger__btn{font:inherit;color:var(--color-text-muted);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;padding:0;font-size:.9375rem}.reward-trigger__btn:hover{color:var(--color-primary)}.reward-dropdown-backdrop{z-index:99;background:#0006;position:fixed;inset:0}.reward-dropdown{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-hover);z-index:100;box-sizing:border-box;min-width:320px;max-width:calc(100vw - 32px);max-height:calc(100vh - 32px);margin:0;padding:20px;position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%)}.reward-dropdown__desc{color:var(--color-text);margin:0 0 12px;font-size:.875rem}.reward-dropdown__qrcodes{justify-content:center;gap:28px;margin-bottom:10px;display:flex}.reward-dropdown__qrcode{flex-direction:column;align-items:center;display:flex}.reward-dropdown__qrcode img{border-radius:var(--radius-sm);width:180px;height:auto;display:block}.reward-dropdown__qrcode span{color:var(--color-text-muted);margin-top:6px;font-size:12px}.reward-dropdown__hint{color:var(--color-text-muted);text-align:center;margin:0;font-size:12px}.reward-dropdown__mobile-hint{color:var(--color-text);text-align:left;background:var(--color-bg);border-radius:var(--radius-sm);margin:12px 0 0;padding:10px 12px;font-size:12px;line-height:1.5;display:none}@media (max-width:600px){.reward-dropdown__mobile-hint{display:block}.reward-dropdown__qrcodes{gap:16px}.reward-dropdown__qrcode img{width:min(140px,50vw - 44px);max-width:100%}}.tool-card__meta{border-radius:var(--radius-sm);color:var(--color-primary);background:#6366f11a;margin-top:8px;padding:2px 8px;font-size:.75rem;font-weight:500;display:inline-block}.card{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-card);margin-bottom:24px;padding:24px}.card h2{color:var(--color-text);border-bottom:1px solid var(--color-border);margin-bottom:16px;padding-bottom:12px;font-size:1.125rem;font-weight:600}.breadcrumb{color:var(--color-text-muted);margin-bottom:20px;font-size:.875rem}.breadcrumb a{color:var(--color-primary);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}h1{color:var(--color-text);margin-bottom:24px;font-size:1.75rem;font-weight:700}.home-desc{text-align:center;color:var(--color-text-muted);margin-bottom:24px;font-size:15px}.tool-list{flex-direction:column;gap:16px;display:flex}.nav-back{color:var(--color-primary);margin-bottom:20px;font-size:14px;text-decoration:none;display:inline-block}.nav-back:hover{text-decoration:underline}h2{color:var(--color-text-muted);margin-bottom:15px;font-size:1.3em}.loading-section{text-align:center;color:#856404;background:#fff3cd;border:1px solid #ffc107;border-radius:8px;margin-bottom:20px;padding:20px}.error-section{text-align:center;border:1px solid var(--color-danger);color:#b91c1c;background:#fef2f2;border-radius:8px;margin-top:16px;padding:14px 20px;font-weight:500}.trim-timeline{background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-border);margin-top:16px;padding:16px}.trim-timeline__labels{color:var(--color-text-muted);justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.trim-timeline__slider{margin-bottom:0}.trim-timeline__slider .ant-slider-track{background:var(--color-primary)!important}.trim-timeline__slider .ant-slider-handle:after{border-color:var(--color-primary)!important;box-shadow:0 0 0 2px var(--color-primary)!important}.trim-timeline__hint{color:var(--color-text-muted);margin:0 0 10px;font-size:13px}.replace-audio-rows{flex-direction:column;gap:12px;margin-bottom:16px;display:flex}.replace-audio-row{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast), background var(--transition-fast);align-items:center;gap:12px;padding:12px 16px;display:flex}.replace-audio-row:hover{border-color:var(--color-primary-light);background:var(--color-surface)}.replace-audio-row__label{color:var(--color-text-muted);flex-shrink:0;min-width:52px;font-size:13px;font-weight:600}.replace-audio-row__name{min-width:0;color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;overflow:hidden}.replace-audio-row__name_empty{color:var(--color-text-muted);font-style:italic}.replace-audio-hint{color:var(--color-text-muted);margin:0;font-size:13px;line-height:1.5}.convert-file-list-wrap{min-width:0;margin-top:0;overflow:hidden}.convert-file-list-caption{color:var(--color-text-muted);margin:0 0 10px;font-size:13px;font-weight:500}.upload-section{text-align:center;margin-bottom:30px}.upload-section__row{flex-wrap:nowrap;justify-content:center;align-items:center;gap:12px;width:100%;display:flex}.upload-section__filename{text-overflow:ellipsis;white-space:nowrap;max-width:min(320px,50vw);color:var(--color-text-muted);text-align:left;font-size:14px;overflow:hidden}.btn{cursor:pointer;border:none;border-radius:6px;padding:12px 24px;font-size:16px;font-weight:500;transition:all .3s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px #6366f166}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background:var(--color-success-dark);transform:translateY(-2px);box-shadow:0 4px 12px #22c55e66}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-small{min-width:36px;padding:6px 12px;font-size:14px}.files-section{margin-bottom:30px}.files-list{flex-direction:column;gap:10px;min-width:0;display:flex}.file-item{background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-border);min-width:0;transition:border-color var(--transition-fast), background var(--transition-fast);justify-content:space-between;align-items:center;padding:15px;display:flex}.file-item:hover{background:var(--color-surface);border-color:var(--color-primary-light)}.file-info{flex-wrap:wrap;flex:1;align-items:center;gap:15px;min-width:0;display:flex}.file-index{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-weight:700;display:flex}.file-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--color-text);flex:1;font-weight:500;overflow:hidden}.file-duration{color:var(--color-text-muted);flex-shrink:0;font-size:14px}.repeat-control{flex-shrink:0;align-items:center;gap:6px;margin-left:auto;display:flex}.repeat-control label{color:var(--color-text-muted);font-size:14px;font-weight:500}.repeat-input{border:1px solid var(--color-border);text-align:center;border-radius:4px;width:60px;padding:4px 8px;font-size:14px;transition:border-color .2s}.repeat-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #6366f126}.repeat-total{color:var(--color-text-muted);font-size:12px}.file-actions{flex-shrink:0;gap:8px;display:flex}.merge-section{text-align:center;margin-bottom:30px}.progress-section{text-align:left;width:100%;margin-top:20px}.total-progress{border-bottom:1px solid var(--color-border);margin-bottom:25px;padding-bottom:20px}.progress-bar-container{background:var(--color-border);border-radius:14px;width:100%;height:28px;margin-bottom:10px;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.progress-bar{background:linear-gradient(90deg, var(--color-success) 0%, var(--color-success-dark) 100%);border-radius:14px;height:100%;transition:width .3s;box-shadow:0 2px 4px #22c55e4d}.progress-info{color:var(--color-text-muted);justify-content:space-between;align-items:center;gap:15px;font-size:15px;font-weight:600;display:flex}.progress-info span:first-child{color:var(--color-success)}.elapsed-time{color:var(--color-primary);font-size:14px;font-weight:500}.steps-progress{flex-direction:column;gap:15px;display:flex}.step-progress-item{background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:12px}.step-header{justify-content:space-between;align-items:center;margin-bottom:8px;font-size:14px;display:flex}.step-name{color:var(--color-text);font-weight:600}.step-percent{color:var(--color-success);text-align:right;min-width:45px;font-weight:700}.step-progress-bar-container{background:var(--color-border);border-radius:10px;width:100%;height:20px;margin-bottom:6px;overflow:hidden;box-shadow:inset 0 1px 3px #00000014}.step-progress-bar{background:linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);border-radius:10px;height:100%;transition:width .2s}.step-status{color:var(--color-text-muted);font-size:12px;font-style:italic}.result-section{text-align:center;border-radius:var(--radius-md);border:1px solid var(--color-success);background:#22c55e14;padding:24px}.result-section h2{color:var(--color-success-dark);margin-bottom:15px}.result-time{color:var(--color-success-dark);background:var(--color-surface);border-radius:var(--radius-sm);margin-bottom:15px;padding:10px 16px;font-size:16px;display:inline-block}.result-time strong{color:var(--color-success);font-size:18px;font-weight:700}audio{border-radius:6px}@media (max-width:600px){.app-header{padding:0 16px}.app-main{padding:16px 12px}.hero{padding:28px 0 24px}.hero h1{font-size:1.75rem}.tool-grid{grid-template-columns:1fr}.container{padding:20px}.card{padding:18px}.file-item{flex-direction:column;align-items:flex-start;gap:10px}.file-actions{justify-content:flex-end;width:100%}.file-info{width:100%}.repeat-control{justify-content:flex-start;width:100%;margin-left:0}}