:root{--bg: #0f1115;--bg-elev: #171a21;--bg-elev-2: #1f232c;--border: #2a2f3a;--border-bright: #3a4150;--text: #e6e9ef;--text-dim: #9aa3b2;--accent: #4f9cf9;--accent-dark: #3b7fd4;--ok: #3ec98a;--warn: #f0b429;--err: #f3626c;--radius: 12px;--shadow: 0 8px 32px rgba(0, 0, 0, .45);color-scheme:dark}@media (prefers-color-scheme: light){:root{--bg: #f4f6fa;--bg-elev: #ffffff;--bg-elev-2: #eef1f6;--border: #d9dee7;--border-bright: #b9c1cf;--text: #1a1f29;--text-dim: #5f6b7d;--accent: #1f6feb;--accent-dark: #1a5fd0;--ok: #1a9c62;--warn: #b26a00;--err: #d32b3a;--shadow: 0 8px 28px rgba(20, 30, 50, .14);color-scheme:light}button.primary{color:#fff}button:hover:not(:disabled){background:#e3e8f0}.msg.error{color:#8c1420}.session,.toolbar,.mobile-bar{background:#0f1115;color:#e6e9ef;border-color:#2a2f3a}.toolbar button,.mobile-bar button,.toolbar select{background:#1f232c;color:#e6e9ef;border-color:#2a2f3a}.toolbar .stat-line,.zoom-label{color:#9aa3b2}}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}#app{min-height:100%;display:flex;flex-direction:column}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--bg-elev-2);color:var(--text);padding:9px 14px;border-radius:9px;transition:background .15s,border-color .15s,opacity .15s;white-space:nowrap}button:hover:not(:disabled){background:#262b36;border-color:var(--border-bright)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#07101f;font-weight:600}button.primary:hover:not(:disabled){background:#63a8fa;border-color:#63a8fa}button.danger{border-color:#4a2830;color:var(--err)}button.danger:hover:not(:disabled){background:#f3626c1f}button.ghost{background:transparent}button.icon{padding:7px 10px;min-width:34px}button.active{background:var(--accent);border-color:var(--accent);color:#07101f;font-weight:600}button.attention{border-color:var(--accent);animation:blink 1.4s ease-in-out infinite}@keyframes blink{50%{background:#4f9cf938}}input,select,textarea{font:inherit;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:10px 12px;width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px}label.checkbox{gap:8px;margin-bottom:0;color:var(--text);font-size:14px;cursor:pointer}input[type=range]{padding:0;height:28px;accent-color:var(--accent);background:transparent;border:none;cursor:pointer}input[type=range]:focus{outline:none}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topbar{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--border);background:var(--bg-elev);flex-wrap:wrap}.logo{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.2px;color:var(--accent)}.logo svg{width:26px;height:26px}.logo span{color:var(--text)}.spacer{flex:1}.status-pill{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-dim);padding:5px 11px;border:1px solid var(--border);border-radius:999px}.dot{width:8px;height:8px;border-radius:50%;background:var(--text-dim);flex:0 0 auto}.dot.online{background:var(--ok);box-shadow:0 0 8px #3ec98ab3}.dot.offline{background:var(--err)}.dot.connecting{background:var(--warn);animation:pulse 1.1s infinite}@keyframes pulse{50%{opacity:.35}}.main{flex:1;padding:26px 18px 60px;max-width:1100px;width:100%;margin:0 auto}.grid{column-width:330px;column-gap:18px}.grid>.card{width:100%;margin-bottom:18px;break-inside:avoid;-webkit-column-break-inside:avoid}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card h2{margin:0 0 4px;font-size:17px}.card p.hint{margin:0 0 16px;color:var(--text-dim);font-size:13px}.field{margin-bottom:14px}.id-input{font-size:26px;letter-spacing:4px;text-align:center;font-variant-numeric:tabular-nums;padding:14px 12px}.row{display:flex;gap:10px;align-items:center}.row>*{flex:1}.row.tight>*{flex:0 0 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12px;z-index:8;box-shadow:var(--shadow)}.transfer-row+.transfer-row{margin-top:10px}.progress{height:6px;background:var(--bg-elev-2);border-radius:999px;overflow:hidden;margin-top:6px}.progress>div{height:100%;background:var(--accent);transition:width .2s}.mobile-bar{display:none;gap:6px;padding:8px 12px;padding-bottom:max(8px,env(safe-area-inset-bottom));background:#0f1115f5;border-top:1px solid var(--border);overflow-x:auto;scrollbar-width:none}.mobile-bar::-webkit-scrollbar{display:none}.mobile-bar button{flex:0 0 auto;font-size:13px;padding:9px 12px}body.touch .mobile-bar{display:flex}.hidden-input{position:fixed;bottom:0;left:0;width:1px;height:1px;opacity:0;border:none;padding:0}.modal-backdrop{position:fixed;inset:0;background:#000000a6;display:flex;align-items:center;justify-content:center;padding:18px;z-index:200}.modal{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);width:min(760px,100%);max-height:min(85vh,900px);display:flex;flex-direction:column}.modal header{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border)}.modal header h3{margin:0;font-size:16px;flex:1}.modal .body{padding:16px 18px;overflow:auto;flex:1}.modal footer{padding:12px 18px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}.fm-path{display:flex;gap:8px;margin-bottom:12px}.fm-list{border:1px solid var(--border);border-radius:10px;max-height:46vh;overflow:auto}.fm-row{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--border);cursor:pointer}.fm-row:last-child{border-bottom:none}.fm-row:hover{background:var(--bg-elev-2)}.fm-row .grow{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fm-row 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