:root{--bg:#0b0f17;--panel:#131a26;--border:#1e293b;--fg:#e8eefc;--muted:#64748b;--accent:#3b82f6}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}button{background:var(--accent);color:#fff;border:0;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:600}button:disabled{opacity:.5;cursor:default}input{width:100%;padding:12px;margin-bottom:10px;border-radius:8px;border:1px solid var(--border);background:#0b0f17;color:var(--fg)}.login-wrap{display:flex;min-height:100vh;align-items:center;justify-content:center}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;width:340px}.login-card h1{font-size:20px;margin:0 0 16px}.error{color:#f87171;font-size:13px;margin-bottom:8px}.app header{display:flex;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--border)}.app header h1{font-size:18px;margin:0;flex:1}.conn.on{color:#4ade80}.conn.off{color:#f59e0b}.invite-banner{padding:10px 20px;background:#0f2033;border-bottom:1px solid var(--border);font-size:13px}.invite-banner code{color:#7dd3fc;word-break:break-all}.layout{display:grid;grid-template-columns:260px 1fr;height:calc(100vh - 108px)}aside{border-right:1px solid var(--border);padding:16px;overflow-y:auto}aside h3{font-size:13px;text-transform:uppercase;color:var(--muted)}.device{padding:10px;border-radius:8px;cursor:pointer;margin-bottom:6px}.device:hover,.device.active{background:var(--panel)}.device-name{font-size:14px}.device-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:#475569}.dot.online{background:#4ade80}.dot.offline{background:#64748b}.dot.pending{background:#f59e0b}main{display:flex;flex-direction:column;overflow:hidden}.map{height:40%;min-height:220px}.hint{padding:20px;color:var(--muted)}.panel{flex:1;padding:16px;overflow:auto}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.panel-head .actions{display:flex;gap:8px}.screen-wrap{position:relative;background:#000;border-radius:12px;overflow:hidden;max-width:420px}.screen-wrap video{width:100%;display:block}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;cursor:crosshair;touch-action:none}.placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--muted)}.nav-bar{display:flex;gap:8px;margin-top:10px}.muted{color:var(--muted);font-size:13px}