:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e3e6ea;--text: #1c1f23;--muted: #6b7280;--accent: #2b6cb0;--accent-weak: #eaf2fb;--danger: #b91c1c;--radius: 10px;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}@media (prefers-color-scheme: dark){:root{--bg: #0f1115;--surface: #171a20;--border: #262b33;--text: #e6e8eb;--muted: #9aa3af;--accent: #6ea8fe;--accent-weak: #1b2733;--danger: #f87171}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code{font-family:var(--mono);background:var(--accent-weak);padding:.1em .4em;border-radius:4px;font-size:.9em}.app{display:flex;flex-direction:column;min-height:100vh}.header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-inner{max-width:1100px;margin:0 auto;padding:14px 20px;display:flex;align-items:baseline;gap:14px}.brand{font-size:1.25rem;font-weight:700;color:var(--text)}.brand:hover{text-decoration:none}.tagline{color:var(--muted);font-size:.9rem}.main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:24px 20px 48px}.footer{text-align:center;color:var(--muted);font-size:.8rem;padding:18px}.accounts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.account-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;color:var(--text);transition:border-color .15s,transform .15s}.account-card:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-2px)}.account-badge{align-self:flex-start;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:999px;background:var(--accent-weak);color:var(--accent)}.account-name{font-weight:600;font-size:1.05rem}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:16px;font-size:.95rem}.crumb-root{font-weight:600}.crumb-sep{color:var(--muted);margin:0 2px}.crumb-current{color:var(--text)}.files{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.files th,.files td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}.files thead th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--bg)}.files tbody tr:last-child td{border-bottom:none}.files tbody tr:hover{background:var(--accent-weak)}.row-folder{cursor:pointer;font-weight:500}.col-size{width:110px;white-space:nowrap;font-variant-numeric:tabular-nums}.col-modified{width:200px;white-space:nowrap}.col-actions{width:110px;text-align:right}.muted{color:var(--muted)}.dl{font-size:.85rem}.load-more{display:block;margin:18px auto 0;padding:8px 18px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius);cursor:pointer;font:inherit}.load-more:hover{border-color:var(--accent)}.load-more:disabled{opacity:.6;cursor:default}.empty{color:var(--muted);padding:24px 0}.error{background:var(--accent-weak);border:1px solid var(--border);color:var(--danger);padding:14px 16px;border-radius:var(--radius)}.spinner{display:flex;justify-content:center;padding:40px 0}.spinner-dot{width:16px;height:16px;border-radius:50%;background:var(--accent);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}}@media (max-width: 640px){.col-modified{display:none}}