:root{--bg:#f5f6f8;--card:#fff;--text:#1c1f24;--muted:#6b7280;--border:#e3e6eb;--accent:#2563eb;--accent-text:#fff;--danger:#dc2626;--success:#15803d}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1115;--card:#181b21;--text:#e8eaed;--muted:#9aa3af;--border:#2a2f38;--accent:#3b82f6;--danger:#f87171;--success:#4ade80}}:root[data-theme=dark]{--bg:#0f1115;--card:#181b21;--text:#e8eaed;--muted:#9aa3af;--border:#2a2f38;--accent:#3b82f6;--danger:#f87171;--success:#4ade80}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.container{max-width:880px;margin:0 auto;padding:40px 16px 64px}h1{margin:0 0 4px;font-size:1.75rem}.subtitle{color:var(--muted);margin:0 0 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;padding:20px}.card h2{margin:0 0 12px;font-size:1.05rem}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}input[type=password],input[type=file]{width:100%;font:inherit;color:var(--text)}input[type=password]{border:1px solid var(--border);background:var(--bg);border-radius:8px;padding:10px 12px}button,.button{font:inherit;background:var(--accent);color:var(--accent-text);cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:10px 16px;text-decoration:none;display:inline-flex}button:disabled{opacity:.6;cursor:not-allowed}button.secondary,.button.secondary{color:var(--text);border-color:var(--border);background:0 0}.error{color:var(--danger);margin:10px 0 0;font-size:.92rem}.success{color:var(--success)}.muted{color:var(--muted);font-size:.9rem}.file-list{margin:0;padding:0;list-style:none}.file-item{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:14px 0;display:flex}.file-item:first-child{border-top:none}.file-info{min-width:0}.file-name{overflow-wrap:anywhere;font-weight:600}.file-meta{color:var(--muted);font-size:.85rem}.progress{background:var(--border);border-radius:999px;height:6px;margin-top:6px;overflow:hidden}.progress>div{background:var(--accent);height:100%;transition:width .2s}@media (max-width:520px){.container{padding-top:24px}.file-item{flex-direction:column;align-items:flex-start}.file-item .button{width:100%}}