:root{--bg: #0b0f14;--panel: #131a22;--border: #223040;--text: #eef2f6;--muted: #8a99a8;--accent: #0a84ff;--accent-2: #00d4b8;--danger: #ff453a}@media (prefers-color-scheme: light){:root{--bg: #f5f7fa;--panel: #ffffff;--border: #e1e6ec;--text: #14181d;--muted: #667080}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button,input{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.brand{font-weight:800;font-size:1.15rem}.freebadge{font-size:.72rem;color:var(--accent-2);border:1px solid var(--accent-2);border-radius:20px;padding:3px 10px}.main{flex:1;display:flex;flex-direction:column;padding:20px;max-width:640px;width:100%;margin:0 auto}.signin{text-align:center;margin-top:10vh;display:flex;flex-direction:column;align-items:center;gap:14px}.signin h1{font-size:1.5rem;max-width:480px}.signin p{color:var(--muted);max-width:440px;line-height:1.5}.lockscreen{display:flex;flex-direction:column;gap:12px;max-width:360px;margin:8vh auto 0;text-align:center}.lockscreen input{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text)}.lockscreen p{color:var(--muted);font-size:.88rem;line-height:1.5}.btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-radius:12px;padding:12px 18px;font-weight:700}.btn.big{padding:14px 26px;font-size:1rem}.btn:disabled{opacity:.6}.linkbtn{color:var(--accent);font-weight:600;padding:8px}.iconbtn{padding:8px;border-radius:10px;font-size:1.1rem}.iconbtn:hover{background:var(--panel)}.iconbtn:disabled{opacity:.4}.error{color:var(--danger);font-size:.88rem}.center{text-align:center}.pad{padding:40px 20px}.hint{color:var(--muted);font-size:.8rem}.empty{color:var(--muted);text-align:center;margin-top:40px}.install{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin:16px 20px 0;font-size:.9rem}.setrow{display:flex;gap:8px;flex-shrink:0}.filebar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.filelist{display:flex;flex-direction:column;gap:6px}.filerow{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:10px 12px}.filemeta{flex:1;min-width:0}.filename{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filesub{color:var(--muted);font-size:.78rem;margin-top:2px}