:root{--bg:#fafafa;--surface:#fff;--surface-muted:#f5f6f8;--border:#e3e5e9;--border-strong:#cdd1d8;--text:#1d2126;--text-muted:#5a606b;--text-subtle:#737985;--accent:#2448d8;--accent-hover:#1c3ab5;--accent-active:#182f94;--accent-soft:#eef2ff;--accent-border:#c9d4fb;--success:#1b7248;--success-soft:#e9f5ee;--warning:#7f5300;--warning-soft:#fdf5e2;--danger:#b3261e;--danger-soft:#fdeceb;--radius-sm:6px;--radius:10px;--radius-lg:14px;--shadow:0 1px 2px #1018280a, 0 1px 3px #1018280f;--focus-ring:0 0 0 3px #2448d859;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5}h1,h2,h3,p{margin:0}button,input{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.app{flex-direction:column;min-height:100vh;display:flex}.header{border-bottom:1px solid var(--border);background:var(--surface)}.header__inner,.main,.footer__inner{width:100%;max-width:1040px;margin:0 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0;border:none;flex:none;place-items:center;display:inline-grid}.icon-btn:hover{background:var(--surface-muted);color:var(--text)}.icon-btn:focus-visible{box-shadow:var(--focus-ring);outline:none}.dropzone{text-align:center;border:1.5px dashed var(--border-strong);border-radius:var(--radius-lg);background:var(--surface);flex-direction:column;justify-content:center;align-items:center;gap:10px;min-height:230px;padding:32px 20px;transition:border-color .12s,background .12s;display:flex;position:relative}.dropzone--compact{flex-direction:row;gap:14px;min-height:0;padding:18px 16px}.dropzone--active{border-color:var(--accent);background:var(--accent-soft)}.dropzone__icon{background:var(--accent-soft);width:48px;height:48px;color:var(--accent);border-radius:12px;flex:none;place-items:center;display:grid}.dropzone--compact .dropzone__icon{border-radius:9px;width:36px;height:36px}.dropzone__title{font-size:16px;font-weight:620}.dropzone--compact 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solid var(--border);border-radius:var(--radius);background:var(--surface);align-items:center;gap:8px;padding:6px 6px 6px 12px;display:flex}.link-box__url{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-muted);font-size:13.5px;font-family:var(--font-mono);flex:1;overflow:hidden}.status-line{color:var(--text-muted);align-items:center;gap:10px;font-size:14px;display:flex}.spinner{border:2px solid var(--accent-border);border-top-color:var(--accent);border-radius:50%;flex:none;width:16px;height:16px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.pulse-dot{background:var(--accent);border-radius:50%;flex:none;width:8px;height:8px;animation:1.6s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.3}}@media 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var(--border);margin-top:18px;padding-top:18px}.transfer__head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.transfer__title{font-size:15px;font-weight:620}.transfer__status{color:var(--text-muted);font-size:13.5px}.progress{flex-direction:column;gap:6px;display:flex}.progress__track{appearance:none;background:var(--surface-muted);border:none;border-radius:999px;width:100%;height:8px;display:block;overflow:hidden}.progress__track::-webkit-progress-bar{background:var(--surface-muted);border-radius:999px}.progress__track::-webkit-progress-value{background:var(--accent);border-radius:999px;transition:width .2s}.progress__track::-moz-progress-bar{background:var(--accent);border-radius:999px}.progress--done .progress__track::-webkit-progress-value{background:var(--success)}.progress--done 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