.tool-workspace{color:#233247;background:#fff;border:1px solid #dbe3ed;border-radius:16px;margin:24px 0 48px;padding:24px;box-shadow:0 8px 24px #183b6010}.upload-zone{text-align:center;background:#f8fbff;border:2px dashed #b8cce4;border-radius:12px;flex-direction:column;align-items:center;gap:12px;padding:32px 20px;display:flex}.upload-symbol{color:#2563eb;font-size:30px;line-height:1}.upload-zone strong{font-size:20px}.upload-zone p{margin:0}.upload-zone small{font-size:14px}.upload-zone.drag-over{background:#eaf3ff;border-color:#2563eb}.upload-button,.tool-workspace button{color:#fff;min-height:44px;font:inherit;cursor:pointer;background:#2563eb;border:1px solid #2563eb;border-radius:8px;justify-content:center;align-items:center;padding:10px 20px;font-weight:600;text-decoration:none;display:inline-flex}.tool-workspace button:disabled{cursor:not-allowed;background:#94a3b8;border-color:#94a3b8}.tool-workspace .secondary{color:#334155;background:#fff;border-color:#cbd5e1}.tool-workspace input[type=file]{max-width:100%;font:inherit;min-height:44px;font-size:14px}.tool-workspace input[type=file]::file-selector-button{cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:6px;min-height:44px;padding:8px 12px}.file-advice,.hint{color:#52657c;font-size:14px;line-height:1.75}.settings{border:0;margin:24px 0;padding:0}.settings legend{margin-bottom:16px;font-size:18px;font-weight:700}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.settings label{flex-direction:column;gap:8px;font-size:14px;font-weight:600;display:flex}.settings input,.settings select{color:#233247;width:100%;min-width:0;min-height:44px;font:inherit;box-sizing:border-box;background:#fff;border:1px solid #bac8d8;border-radius:7px;padding:10px 12px}.settings .checkbox{flex-direction:row;align-items:center;min-height:44px}.settings input[type=checkbox]{width:20px;height:20px;min-height:20px}.video-info{border-bottom:1px solid #e2e8f0;padding:20px 0}.video-info dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0 0 16px;display:grid}.video-info dt{color:#64748b;font-size:14px}.video-info dd{overflow-wrap:anywhere;margin:4px 0 0;font-size:15px}.tool-workspace video,.tool-workspace img{background:#101827;border-radius:8px;max-width:100%;max-height:340px;margin:16px 0;display:block}.tool-workspace audio{width:100%;margin:16px 0}.progress-panel{overflow-wrap:anywhere;margin-top:16px;line-height:1.75}.progress-panel p{margin:8px 0}.progress-panel progress{width:100%;height:12px;margin-bottom:12px}.result-panel{background:#f1f8f4;border:1px solid #c6e2d0;border-radius:12px;margin-top:24px;padding:20px}.result-panel h2{margin-top:0;font-size:20px}.result-panel p{overflow-wrap:anywhere}.tool-workspace [hidden]{display:none!important}.tool-workspace :focus-visible{outline-offset:3px;outline:3px solid #93c5fd}@media (width<=600px){.tool-workspace{margin-top:20px;padding:16px}.upload-zone{padding:24px 12px}.upload-zone strong{font-size:18px}.settings-grid,.video-info dl{grid-template-columns:1fr}.tool-workspace>[data-convert],.result-panel>[data-download]{width:100%}.result-panel{padding:16px}}.upload-zone{gap:8px;padding:22px 20px;position:relative}.upload-zone input[type=file]{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;min-height:0;margin:-1px;padding:0;position:absolute;overflow:hidden}.upload-zone:focus-within .upload-button{outline-offset:3px;outline:3px solid #81b9ff}@media (width>=901px){[data-tool=home] .upload-zone{padding:18px 20px}[data-tool=home] .upload-symbol{font-size:24px}[data-tool=home] .settings{margin:18px 0}[data-tool=home] .settings legend{margin-bottom:12px}}