:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:#e8eef9;background:#0b1220;color-scheme:dark}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}#shell{display:flex;min-height:100vh}#shell[hidden],#login[hidden]{display:none}aside{width:250px;background:#101b2d;border-right:1px solid #25354b;display:flex;flex-direction:column;padding:26px 16px;flex-shrink:0}.brand{font-size:22px;font-weight:800;color:#8bbcff;margin:0 0 34px}.brand span{color:#fff}nav{display:grid;gap:7px}.nav{background:transparent;border:0;color:#aebbd0;text-align:left;padding:13px;border-radius:10px}.nav:hover,.nav.active{background:#1c3555;color:white}.bottom{margin-top:auto;display:grid;gap:14px;color:#9caec4}main{width:100%;max-width:1600px;padding:34px 42px;margin:auto;align-self:flex-start}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:15px}h1{font-size:29px;margin:7px 0 0}header small{color:#8295b2;letter-spacing:2px;font-size:11px}.chip{border:1px solid #275c53;color:#68e0ba;background:#102b30;padding:8px 12px;border-radius:30px;font-size:12px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.panel,.tile{background:#142137;border:1px solid #293b54;border-radius:15px;padding:21px}.tile h3{margin:0 0 7px;font-size:17px}.tile p,.muted{color:#9dafc6;font-size:14px}.tile p{margin:0 0 15px}.tile a{color:#91c4ff}.tile .tag{font-size:11px;color:#7db9fa;background:#1c3654;border-radius:30px;padding:5px 10px;display:inline-block}.section{margin:26px 0 14px}.metric{font-size:32px;font-weight:800;margin:10px 0}.metric small{font-size:12px;color:#9dafc6;font-weight:400}.services{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.service{border:1px solid #304661;background:#192c45;color:#dce9fc;border-radius:8px;padding:8px 10px;font-size:12px}.service a{color:#9bccff;text-decoration:none}.service a:hover{text-decoration:underline}.button,button[type=submit],.outline{background:#3277d4;border:0;color:white;padding:11px 15px;border-radius:9px}.outline{background:#1b2c44;border:1px solid #37506c}.row{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.error{color:#ff8d9b}.center{min-height:100vh;display:grid;place-items:center;padding:16px}.login{width:min(100%,410px);padding:35px}.login .brand{margin-bottom:25px}.login h1{margin-bottom:7px}.login p{color:#a7b8cf}.login label{display:block;color:#c4d2e7;margin:20px 0 12px;font-size:14px}.login input,.urlinput{display:block;background:#0b1728;border:1px solid #38506b;color:#fff;border-radius:8px;padding:12px;width:100%;margin-top:7px}.login button{width:100%;margin-top:14px}.setting{display:grid;grid-template-columns:minmax(140px,1fr) minmax(180px,2fr) auto;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #2b3d54}.setting button{background:#244a7a;border:0;border-radius:8px;color:#fff;padding:12px}.status{color:#83e4b3}.stopped{color:#ffbd85}footer{margin-top:35px;color:#6d829e;font-size:12px}@media(max-width:760px){#shell{display:block}aside{width:100%;padding:14px;position:static}aside .brand{margin:0 0 10px}nav{display:flex;overflow-x:auto;gap:5px}.nav{white-space:nowrap;font-size:12px;padding:9px}.bottom{display:none}main{padding:22px 16px}header h1{font-size:23px}.setting{grid-template-columns:1fr}.chip{font-size:10px}}

/* Premium dashboard v2 */
:root{--surface:#142137;--border:#293b54}aside{width:272px;background:linear-gradient(180deg,#111e32,#0b1526);position:sticky;top:0;height:100vh}main{padding-top:42px}.brand{letter-spacing:-.6px}.nav{transition:background .18s,transform .18s}.nav:hover{transform:translateX(3px)}.tile,.panel{box-shadow:0 10px 28px #030b1930;transition:border-color .2s}.tile:hover{border-color:#41648e}.hero{padding:38px 40px;border:1px solid #315785;border-radius:22px;background:radial-gradient(ellipse at 100% 0%,#244d80 0%,transparent 55%),linear-gradient(130deg,#192e4e,#101b30);margin-bottom:24px}.hero h2{font-size:clamp(26px,3vw,39px);letter-spacing:-1px;margin:12px 0}.hero p{color:#b6c8df;max-width:580px;line-height:1.6}.eyebrow{font-size:11px;letter-spacing:2px;color:#8fc3ff;font-weight:800}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-actions button,.launch,.open-settings{background:#347fdb;border:0;border-radius:10px;padding:11px 16px;color:#fff;font-weight:650;text-decoration:none;display:inline-block}.hero-actions .secondary{background:#243c5b}.shortcut{display:flex;flex-direction:column;min-height:190px}.shortcut-icon{font-size:26px;color:#9dcaff;margin-bottom:12px}.shortcut p{flex:1}.shortcut .launch,.shortcut .open-settings{align-self:flex-start;font-size:13px}.stats .tile{background:linear-gradient(145deg,#182a44,#121f33)}.stats .metric{font-size:38px}@media(max-width:760px){aside{position:static;width:100%;height:auto}.hero{padding:24px 20px}.hero h2{font-size:26px}}

.dash-tabs{display:flex;gap:8px;background:#26364c;padding:5px;border-radius:11px;margin:20px 0;overflow-x:auto}.dash-tab{flex:1;border:0;border-radius:8px;background:transparent;color:#d3e2f6;padding:11px 20px;white-space:nowrap}.dash-tab.selected{background:#47566b;color:white}.dash-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.dash-heading h2{margin:12px 0}.container-list{margin-top:15px;display:grid;gap:8px}.container-row{background:#0f1d30;border:1px solid #2d4059;padding:10px;border-radius:9px;display:grid;gap:5px}.container-row small{color:#a5b6cb;overflow-wrap:anywhere}.container-action{font-size:12px;padding:7px 10px;text-transform:capitalize}.container-action:disabled{opacity:.5;cursor:wait}#tileTab{background:#0b1728;color:white;padding:12px;border:1px solid #38506b;border-radius:8px}

/* Visual layout grid */
.layout-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:72px;gap:8px;min-height:240px;padding:8px;border:1px dashed #405779;border-radius:12px;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(8.333% - 1px),#ffffff08 calc(8.333% - 1px),#ffffff08 8.333%);overflow:auto}
.layout-card{min-width:0;overflow:auto;padding:14px;border-radius:10px;background:#29384e;border:1px solid #3c5372;display:flex;flex-direction:column;gap:8px;box-shadow:0 4px 16px #0002}
.layout-card p{font-size:13px;color:#bdcde1;overflow-wrap:anywhere;margin:0;flex:1}
.layout-card strong{overflow-wrap:anywhere}
.layout-card a{color:#9bcbff}
.layout-card[draggable=true]{cursor:grab;border-style:dashed}
.layout-card[draggable=true]:active{cursor:grabbing}
.layout-tools{display:flex;flex-wrap:wrap;gap:5px}
.layout-tools button{padding:5px 8px;font-size:12px}
.layout-tabdrag{border:0;background:#42536b;color:white;border-radius:7px;padding:10px;cursor:grab}
@media(max-width:650px){.layout-grid{grid-auto-rows:56px;gap:4px}.layout-card{padding:6px;font-size:11px}.layout-tools button{padding:4px;font-size:10px}}

/* CodeX dashboard visual refresh */
:root{--bg:#090e18;--panel:#151e2c;--panel2:#1c293a;--line:#29374a;--muted:#98a9bf;--accent:#65a6ff;background:var(--bg);color:#eaf1fc}
body{background:radial-gradient(circle at 85% -20%,#152844 0%,transparent 38%),var(--bg)}
aside{background:#0e1623;border-right:1px solid #243247;padding:30px 18px}
.brand{font-size:24px;color:#8ebfff;margin-bottom:42px}
.nav{font-size:14px;font-weight:560;display:block;text-decoration:none;padding:13px 15px;border-radius:11px}
.nav.active{background:#1c3452;box-shadow:inset 3px 0 #6caeff}
main{max-width:1750px;padding:36px 48px}
header{padding-bottom:20px;border-bottom:1px solid #223046;margin-bottom:30px}
header h1{font-size:30px;letter-spacing:-.8px}
.dash-heading{margin-bottom:14px}
.dash-heading h2{font-size:23px;letter-spacing:-.5px}
.dash-tabs{display:flex;justify-content:flex-start;background:#111b29;border:1px solid #283a51;border-radius:13px;padding:6px;gap:5px;margin-bottom:22px}
.dash-tab{flex:0 1 150px;font-weight:600}
.dash-tab.selected{background:#314864;box-shadow:0 3px 12px #0004}
.layout-grid{background:transparent;border:0;padding:0;gap:14px;grid-auto-rows:82px;min-height:0;overflow:visible;margin-bottom:26px}
.layout-card{background:linear-gradient(150deg,#1b293b,#152132);border:1px solid #30445f;border-radius:16px;padding:20px;box-shadow:0 8px 24px #0003;transition:border-color .2s,transform .2s}
.layout-card:hover{border-color:#5685b6;transform:translateY(-2px)}
.layout-card strong{font-size:16px;letter-spacing:-.2px}
.layout-card p{font-size:13px;color:#9fb1c9}
.layout-card a{font-weight:650;color:#8ac1ff;text-decoration:none}
.tile,.panel{background:#151f2e;border:1px solid #2b3b50;border-radius:16px;box-shadow:0 8px 22px #0002}
.metric{font-size:36px;letter-spacing:-1px;color:#f2f7ff}
.section{font-size:18px;letter-spacing:-.4px}
button{transition:filter .15s}button:hover{filter:brightness(1.12)}
@media(max-width:760px){aside{width:100%;height:auto;position:static}main{padding:22px 15px}.layout-grid{gap:6px;grid-auto-rows:70px}.layout-card{padding:8px}.layout-card strong{font-size:12px}.layout-card p{font-size:10px}}