:root{color-scheme:dark;--bg:#0c1421;--panel:#141f30;--line:#29364a;--muted:#95a7be;--accent:#58d7c9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#eef4fc;font:15px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);color:inherit;background:#1a293e;border-radius:10px;padding:11px 15px;min-height:44px;touch-action:manipulation}button:hover{border-color:#5bbdb7}button:disabled{opacity:.45;cursor:default}.primary{background:var(--accent);color:#092521;border-color:transparent;font-weight:650}.danger{color:#ff9b9b}.muted{color:var(--muted);font-size:13px;line-height:1.65}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--accent);margin:0 0 8px}h1{font-size:26px;letter-spacing:-.7px;margin:0}h2{font-size:21px;margin:0}header{padding:18px max(22px,env(safe-area-inset-right)) 18px max(22px,env(safe-area-inset-left));border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:#101a29}.brand{color:inherit;text-decoration:none;display:flex;gap:12px;align-items:center;font-weight:700;font-size:19px}.brand small{display:block;font-size:8px;letter-spacing:1.8px;margin-top:5px;color:var(--muted)}.brandmark{background:#203d47;color:var(--accent);font-size:38px;border-radius:17px;width:68px;height:68px;display:grid;place-items:center;margin-bottom:24px}.brandmark.small{width:42px;height:42px;font-size:28px;border-radius:12px;margin:0}main{max-width:1440px;margin:auto;padding:28px 24px}.project-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:24px}.project-head h1{overflow-wrap:anywhere}.text-button{border:0;background:none;color:var(--muted);padding:5px 0;font-size:12px;min-height:32px}.sync{text-align:right;color:var(--accent);font-size:12px;min-width:140px}.sync small{display:block;color:var(--muted);margin-top:7px}.tools{display:flex;gap:9px;align-items:center;margin-bottom:16px}.segmented{display:flex;background:#101c2d;border:1px solid var(--line);padding:3px;border-radius:12px;margin-right:auto}.segmented button{border:0;background:transparent;color:var(--muted);padding:9px 14px;min-height:38px}.segmented .active{background:#2a3c53;color:white}.map-toolbar{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;background:#142032;border:1px solid var(--line);border-radius:14px 14px 0 0;font-size:11px;color:var(--muted);gap:10px}.map-toolbar button{border:0;background:none;padding:5px 9px}.map-toolbar>div{display:flex;align-items:center;gap:4px;white-space:nowrap}#map{height:clamp(380px,65vh,800px);position:relative;overflow:hidden;border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px;touch-action:none}#canvas{width:100%;height:100%;user-select:none;-webkit-user-select:none;display:block}#canvas [data-node]{cursor:grab}#canvas [data-edge]{cursor:pointer}#canvas [data-node]:focus rect{stroke:var(--accent);stroke-width:3}#empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;max-width:390px;text-align:center;pointer-events:none}#empty p{color:var(--muted);line-height:1.6}footer{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;padding:20px 0 max(20px,env(safe-area-inset-bottom))}label{display:block;font-size:12px;font-weight:550;color:var(--muted);margin:15px 0}input,textarea,select{display:block;margin-top:7px;width:100%;border:1px solid #35445b;border-radius:9px;background:#0e1929;color:white;padding:12px;font-size:16px;min-height:44px}textarea{resize:vertical}.field-row{display:grid;grid-template-columns:2fr 1fr;gap:12px}.check{display:flex;align-items:center;gap:12px}.check input{width:20px;min-height:20px;margin:0}dialog{background:var(--panel);color:#eef4fc;border:1px solid #34435a;border-radius:18px;padding:24px;width:min(520px,calc(100% - 24px));max-height:90dvh;overflow:auto;box-shadow:0 20px 80px #0007}dialog::backdrop{background:#0009;backdrop-filter:blur(5px)}.dialog-head,.dialog-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog-actions{margin-top:22px}.dialog-actions .primary{margin-left:auto}.dialog-head button{background:none;border:0}.menu-items{display:grid;gap:9px;margin-top:20px}.menu-items button{text-align:left}#device-edges{display:grid;gap:8px;margin-top:20px}#device-edges button{text-align:left;font-size:13px}#device-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:18px}.device-row{display:flex;text-align:left;gap:14px;align-items:center;padding:18px}.device-row .symbol{font-size:28px;color:var(--accent)}.device-row strong{display:block;overflow-wrap:anywhere}.device-row small{display:block;color:var(--muted);margin-top:5px}#toast{position:fixed;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#294257;color:#fff;border:1px solid #51708d;padding:14px 20px;border-radius:12px;max-width:90%;width:max-content;z-index:100;box-shadow:0 8px 40px #0007}.notice{background:#342c1c;border:1px solid #766035;border-radius:12px;padding:18px;margin-bottom:18px}.notice p{font-size:13px;line-height:1.5}.notice button{margin:4px}.auth{min-height:100dvh;display:grid;place-items:center;padding:30px 20px;background:radial-gradient(ellipse at 10% 0%,#183e48 0,transparent 65%)}.login-card{width:100%;max-width:420px}.login-card h1{font-size:42px;line-height:1.08;margin:18px 0}.login-card form{margin-top:30px}.login-card .primary{width:100%}#auth-error{color:#ffabab;line-height:1.5;font-size:13px}[hidden]{display:none!important}@media(max-width:600px){header{padding-top:max(14px,env(safe-area-inset-top));padding-bottom:13px}main{padding:22px 14px}.project-head{align-items:flex-start;margin-bottom:16px}.project-head h1{font-size:22px}.sync{min-width:110px;max-width:120px;font-size:11px}.tools{flex-wrap:wrap;gap:8px}.segmented{width:100%;margin:0 0 4px}.segmented button{flex:1}.tools>button{flex:1}.map-toolbar{padding:5px 8px;justify-content:flex-end}.map-toolbar>span{display:none}#map{height:56dvh;min-height:320px}footer{display:block;line-height:1.8}footer span{display:block}dialog{padding:20px;max-height:88dvh}.login-card h1{font-size:38px}.brand{font-size:17px}}

.header-actions{display:flex;gap:8px}.header-actions button{white-space:nowrap}#cloud{width:min(740px,calc(100% - 24px))}.cloud-top{display:flex;gap:8px}.cloud-top .primary{flex:1}#cloud-list{display:grid;gap:12px}.cloud-row{padding:16px;border:1px solid var(--line);border-radius:12px;background:#0f1a2b}.cloud-row strong{display:block;font-size:17px;overflow-wrap:anywhere}.cloud-row small{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin:7px 0}.cloud-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.cloud-actions button{font-size:12px;padding:8px 11px}.cloud-tag{font-size:10px;color:var(--accent)}@media(max-width:440px){.brand small{font-size:7px;letter-spacing:1px}.brand{font-size:15px;gap:8px}.header-actions button{padding:10px}.brandmark.small{width:34px;height:34px}header{padding-left:14px;padding-right:14px}.cloud-actions{display:grid;grid-template-columns:1fr 1fr}}

.cloud-top{flex-wrap:wrap}.cloud-top button{font-size:12px}