:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{margin:0;background:var(--tg-theme-bg-color, #ffffff);color:var(--tg-theme-text-color, #000000)}.app{padding:16px}.upload-button{display:inline-block;margin-bottom:16px;padding:8px 16px;border-radius:8px;background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #ffffff);cursor:pointer}.folder-row,.file-row{display:flex;align-items:center;justify-content:space-between;padding:6px 4px;cursor:pointer}.file-row button{border:none;background:none;color:var(--tg-theme-destructive-text-color, #cc2929);cursor:pointer}.empty-state{padding:32px 0;text-align:center;opacity:.6}.folder-actions,.file-row .actions{display:flex;gap:8px;flex:none}.folder-actions button,.file-row .actions button{border:none;background:none;cursor:pointer;font-size:15px;color:inherit;opacity:.75}.new-folder-button{display:block;margin:0 0 16px;padding:6px 12px;border-radius:8px;border:1px dashed var(--tg-theme-hint-color, #999999);background:none;color:inherit;cursor:pointer}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.dialog-box{background:var(--tg-theme-bg-color, #ffffff);color:var(--tg-theme-text-color, #000000);border-radius:12px;padding:16px;width:min(320px,90vw)}.dialog-title{font-weight:600;margin-bottom:10px}.dialog-input{width:100%;box-sizing:border-box;padding:8px 10px;border-radius:8px;border:1px solid var(--tg-theme-hint-color, #999999);background:var(--tg-theme-secondary-bg-color, #f0f0f0);color:inherit;margin-bottom:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}.dialog-button{padding:6px 14px;border-radius:8px;border:none;cursor:pointer}.dialog-button.primary{background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #ffffff)}.dialog-button.secondary{background:none;color:inherit;opacity:.7}