@charset "UTF-8";
:root{color-scheme:dark;--bg:#101419;--surface:#191e25;--raised:#202630;--border:#2a313a;--text:#ebeff2;--muted:#8d98a6;--accent:#63d6bb;--green:#63d6bb;--red:#ff8289;--yellow:#e4bd73;--radius:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.85 Tahoma,Arial,sans-serif}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{transition:background .18s,border-color .18s,transform .18s}button:active{transform:translateY(1px)}button svg,svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}.hidden{display:none!important}.sidebar{position:fixed;inset:0 0 0 auto;width:238px;background:#14191f;border-left:1px solid var(--border);padding:33px 21px 20px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none;padding:0 12px}.brand-mark{display:grid;place-items:center;width:44px;height:48px;color:var(--accent);background:#243a36;border:1px solid #37564e;border-radius:13px}.brand-mark svg{width:30px;height:30px}.brand b{font:700 28px/1.1 Arial,sans-serif;letter-spacing:2px;display:block;direction:ltr}.brand-dot{color:var(--accent)}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.sidebar-label{font-size:10px;color:#727e8b;margin:51px 13px 15px}.sidebar nav{display:grid;gap:7px}.nav-item{display:flex;align-items:center;gap:12px;border:1px solid transparent;color:#9da7b5;background:transparent;padding:12px 13px;text-align:right;border-radius:9px;font-size:12px;white-space:nowrap}.nav-item:hover{background:#1e252d;color:var(--text)}.nav-item.active{color:var(--accent);background:#20322f;border-color:#304c43}.nav-dot{height:5px;width:5px;border-radius:50%;background:currentColor;margin-right:auto;display:none}.active .nav-dot{display:block}.sidebar-bottom{margin-top:auto;padding:26px 12px 0}.sidebar-bottom strong,.sidebar-bottom code{display:block}.sidebar-bottom strong{font-size:13px;margin-top:7px}.sidebar-bottom code{font-size:10px;color:var(--muted);margin:4px 0 12px;direction:ltr;text-align:right}.sidebar-bottom .text-button{font-size:10px}.side-footer{border-top:1px solid var(--border);margin-top:24px;padding-top:20px;color:#667482;font:9px Arial;display:flex;align-items:center;gap:7px;direction:ltr;letter-spacing:.7px}.side-footer>span:last-child{margin-left:auto}.status-dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}main{margin-right:238px;padding:0 40px 24px;max-width:1730px}.topbar{height:85px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}.breadcrumb{display:flex;gap:15px}.breadcrumb b{color:#d7dde3;font-weight:400}.breadcrumb>span{color:#495563}.topbar-end{display:flex;align-items:center;gap:15px}.separator{height:15px;width:1px;background:var(--border)}.version{font-size:10px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin:32px 0 25px}.eyebrow{font:10px Arial;letter-spacing:1.8px;color:var(--muted);display:block}.page-heading h1{font-size:25px;line-height:1.5;margin:7px 0 3px;font-weight:600}.page-heading p{font-size:11px;color:var(--muted);margin:0;display:flex;align-items:center;gap:12px}.page-heading code{font:11px ui-monospace,Consolas,monospace}.heading-dot{color:#4c5662}.heading-actions{display:flex;align-items:center;gap:12px}.badge{font-size:11px;border:1px solid var(--border);padding:7px 11px;border-radius:6px;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.badge i{width:6px;height:6px;border-radius:50%;background:currentColor}.good{color:var(--green)!important}.bad{color:var(--red)!important}.warn{color:var(--yellow)!important}.muted{color:var(--muted)!important}.icon-button{background:var(--surface);color:#a9b4c1;border:1px solid var(--border);width:37px;height:37px;border-radius:7px;display:grid;place-items:center}.icon-button:hover{color:var(--accent);border-color:var(--accent)}.transport-bar{display:flex;align-items:center;gap:16px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:12px 0;margin-bottom:24px;font-size:11px}.transport-bar>div{display:flex;gap:8px;align-items:center;color:var(--muted)}.transport-bar svg{width:17px;height:17px}.transport-bar select{width:auto;min-width:195px;margin:0;padding:7px 10px;background:var(--surface);font-size:11px}.transport-bar>span:last-child{margin-right:auto;color:var(--muted);font-size:10px}.surface{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius)}.overview-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:20px}.protection{padding:22px 25px;text-align:center;min-height:367px;display:flex;align-items:center;flex-direction:column;background:radial-gradient(ellipse at 50% 30%,#26342f44,transparent 63%),var(--surface)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.protection>.section-heading{width:100%}.small-label{font-size:11px;color:var(--muted)}.subtle-code{font:9px monospace;color:#687581;letter-spacing:1px}.shield-visual{position:relative;display:grid;place-items:center;width:108px;height:108px;margin:22px auto 10px;color:var(--muted)}.shield-visual>svg{width:58px;height:58px;stroke-width:1.1;z-index:1}.shield-ring{position:absolute;inset:0;border:1px solid #34433f;border-radius:50%;background:#26312e44;box-shadow:0 0 0 10px #26312e22}.is-armed .shield-visual{color:var(--accent)}.is-alarming .shield-visual{color:var(--red)}.is-alarming{border-color:#814147}.protection h2{font-size:20px;margin:8px 0 4px;font-weight:500}.protection p{font-size:10px;color:var(--muted);margin:0 0 21px}.arm-actions{display:flex;gap:10px;width:100%;max-width:420px;margin-top:auto}.arm-actions>button{flex:1}.primary,.secondary,.danger-outline{padding:10px 17px;border-radius:8px;border:1px solid var(--border);font-size:12px;font-weight:500;min-height:43px}.primary{background:var(--accent);color:#11251e;border-color:var(--accent)}.primary:hover{background:#88e5cf}.secondary{background:#222a33;color:#d1dae3}.secondary:hover{background:#2a3540;border-color:#546574}.danger-outline{background:transparent;color:var(--red);border-color:#663b42}.text-button{background:none;border:0;color:var(--accent);font-size:11px;padding:4px 0;white-space:nowrap}.text-button:hover{color:#b1f0e0}.footnote{display:block;color:#76818e;font-size:9px;margin-top:13px}.telemetry-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.metric{padding:20px;position:relative;display:flex;flex-direction:column;justify-content:end;min-height:170px}.metric-icon{position:absolute;top:18px;left:18px;color:#687889;background:#242c34;padding:6px;border-radius:7px;display:flex}.metric-icon svg{width:18px;height:18px}.metric>.small-label{margin-top:31px}.metric strong{font-size:19px;font-weight:500;margin:3px 0}.metric strong em{font-style:normal;font-size:13px;color:#697585}.metric small{font-size:9px;color:#758391}.spaced{margin:29px 0 17px}.section-heading h2,.settings-card h2{font-size:14px;font-weight:500;margin:0}.section-heading p{font-size:10px;color:var(--muted);margin:5px 0 0}.zone-grid,.relay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.zone-card{padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:12px}.zone-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.zone-number{font:10px monospace;color:#7b8794;letter-spacing:1px}.zone-state{font-size:9px;padding:3px 7px;border-radius:5px;background:#27322f;color:var(--accent)}.zone-state.bad{background:#38282c}.zone-state.muted{background:#252b33}.zone-card h3{font-size:12px;font-weight:500;margin:0 0 5px;overflow-wrap:anywhere}.zone-card p{font-size:9px;color:var(--muted);margin:0}.zone-card .zone-toggle{margin-top:15px;display:flex;gap:8px}.zone-toggle button{padding:6px 10px;font-size:10px;min-height:34px;flex:1}.events-preview{margin-top:24px;padding:21px 24px}.event-row{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--border);text-align:right}.event-row:last-child{border-bottom:0}.event-row .event-mark{width:30px;height:30px;border:1px solid #34433f;border-radius:8px;display:grid;place-items:center;color:var(--accent);font-size:11px;flex-shrink:0}.event-row .event-body{flex:1;min-width:0}.event-row b{font-size:10px;font-weight:400;color:#98a4b1}.event-row p{font-size:11px;margin:2px 0 0;overflow-wrap:anywhere;unicode-bidi:plaintext}.event-row time{font-size:9px;color:#73818f;white-space:nowrap;direction:ltr;padding-top:4px}.empty{padding:33px 14px;text-align:center;color:#788796;font-size:12px}.main-footer{margin-top:30px;border-top:1px solid var(--border);padding:17px 0;display:flex;justify-content:space-between;gap:12px;font-size:9px;color:#677583}.tab{display:none}.tab.active{display:block}.notice{padding:12px 16px;background:#302b23;border:1px solid #514734;border-radius:9px;color:var(--yellow);font-size:11px}.relay-grid{grid-template-columns:repeat(2,1fr)}.relay-card{padding:24px}.relay-card header{display:flex;justify-content:space-between;align-items:center}.relay-card h2{font-size:15px;font-weight:400}.relay-card .relay-state{display:block;font-size:23px;margin:18px 0}.relay-card .arm-actions{max-width:none}.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.settings-card{padding:25px;margin-bottom:20px}.settings-card h2{margin-bottom:20px}.settings-grid .settings-card{margin-bottom:0}label{display:block;font-size:11px;color:#aab4be;margin-bottom:9px}input,select{display:block;width:100%;border:1px solid #35404c;background:#12181e;color:var(--text);padding:12px 13px;border-radius:8px;margin-top:8px;min-height:44px;outline:none}input::placeholder{color:#526170}input:focus,select:focus{border-color:var(--accent)}.field-hint{display:block;font-size:10px;color:#7c8a97;line-height:1.9;margin:8px 0 16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.settings-card .text-button{margin-right:12px}.event-full{padding:9px 25px}.raw-details{padding:18px 22px;margin-top:18px;color:var(--muted);font-size:11px}.raw-details summary{cursor:pointer}.raw-details pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.7 monospace}.selection{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;min-height:calc(100vh - 125px);max-width:1040px;margin:auto;padding:40px 0}.intro h1{font-size:42px;line-height:1.8;margin:15px 0;font-weight:500;letter-spacing:-1px}.intro h1 span{color:var(--accent)}.intro p{font-size:13px;color:var(--muted);line-height:2.2;max-width:355px}.intro-line{margin-top:40px;display:flex;align-items:center;gap:10px;font-size:11px;color:#9bacad}.intro-line svg{color:var(--accent)}.selection-form{padding:29px}.selection-form h2{margin-top:8px;font-size:20px}.selection-form>.section-heading{margin-bottom:23px}.icon-box{display:grid;place-items:center;border:1px solid #35413d;color:var(--accent);width:44px;height:44px;border-radius:11px}.selection-form form>label{margin-top:16px;margin-bottom:0}.selection-form form>input{margin-bottom:6px}.wide{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:22px}.saved-heading{font-size:10px;color:var(--muted);border-top:1px solid var(--border);padding-top:20px;margin-top:24px}.saved-devices .saved-device{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:right;padding:11px 0;background:none;border:0;color:var(--text);border-bottom:1px solid var(--border)}.saved-device strong{font-size:12px;font-weight:400}.saved-device code{font:10px monospace;color:var(--muted)}.form-error{color:var(--red);font-size:11px;margin:12px 0}.floor-plan{height:500px;position:relative;overflow:auto;background-image:radial-gradient(#36404b 1px,transparent 1px);background-size:24px 24px;direction:ltr;border-radius:16px}.floor-plan>.empty{direction:rtl;padding-top:170px}.plan-room{position:absolute;border:1px solid #4c635d;border-radius:10px;background:#20332eed;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px;color:var(--accent);direction:rtl;touch-action:auto}.plan-room.room-alert{background:#38282cec;border-color:#71494f;color:var(--red)}.plan-room.room-unknown{background:#232b35e8;border-color:#424e5d;color:#9ba7b6}.plan-room strong{font-size:12px;max-width:100%;overflow-wrap:anywhere}.plan-room small{font-size:9px;opacity:.7}.plan-room span{font-size:10px;margin-top:7px}.plan-room button{position:absolute;top:3px;right:6px;background:none;border:0;color:var(--red);font-size:18px;min-width:26px}.editing .plan-room{cursor:move;touch-action:none;border-style:dashed}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);max-width:min(90vw,550px);padding:13px 22px;background:#2d3d39;color:#dcf4eb;border:1px solid #527166;border-radius:10px;z-index:50;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;text-align:center}.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}dialog{border:1px solid #46564f;border-radius:16px;background:var(--surface);color:var(--text);padding:28px;max-width:430px;width:calc(100% - 32px)}dialog::backdrop{background:#070c12c9;backdrop-filter:blur(3px)}dialog h2{font-size:18px;font-weight:500}dialog p{font-size:12px;color:var(--muted)}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:25px}
@media(min-width:1600px){main{padding-left:70px;padding-right:70px}.overview-grid{grid-template-columns:1fr 1.15fr}.protection{min-height:390px}}
@media(max-width:1200px){.sidebar{width:210px;padding:28px 14px}main{margin-right:210px;padding:0 24px 20px}.overview-grid{gap:14px}.metric{padding:17px}.zone-grid{grid-template-columns:repeat(2,1fr)}.selection{gap:30px}.intro h1{font-size:31px}.arm-actions .primary,.arm-actions .secondary{font-size:10px;padding:10px 8px}}
@media(max-width:900px){.sidebar{position:static;width:100%;padding:16px 20px 0;display:block;border-left:0;border-bottom:1px solid var(--border)}.brand{padding:0;gap:10px}.brand b{font-size:22px}.brand-mark{width:36px;height:39px}.brand small{font-size:9px}.sidebar-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;overflow-x:auto;margin-top:18px;padding-bottom:12px;gap:5px}.nav-item{padding:9px 12px;font-size:10px;flex-shrink:0;gap:8px}.nav-item svg{width:17px;height:17px}.nav-dot{display:none!important}main{margin:0;padding:0 22px 20px}.topbar{height:57px}.selection{min-height:0;gap:35px;padding:36px 0}.intro h1{font-size:33px}.topbar-end{font-size:9px}.overview-grid{grid-template-columns:1fr 1fr}.page-heading{margin-top:25px}.protection{padding:20px 17px}.metric strong{font-size:16px}}
@media(max-width:640px){body{font-size:13px}.sidebar{padding:15px 16px 0}.sidebar nav{margin-top:15px}.nav-item{padding:9px}.nav-item svg{display:none}main{padding:0 16px 16px}.topbar{font-size:9px}.topbar-end .version,.topbar-end .separator{display:none}.breadcrumb{gap:8px}.page-heading{margin:24px 0 19px;align-items:flex-start}.page-heading h1{font-size:22px}.page-heading p{flex-wrap:wrap;font-size:9px;gap:7px}.page-heading code{font-size:9px}.eyebrow{font-size:8px;letter-spacing:1.2px}.heading-actions{gap:6px}.badge{font-size:8px;padding:6px}.icon-button{width:29px;height:29px}.icon-button svg{width:17px;height:17px}.transport-bar{flex-wrap:wrap;gap:8px;padding:11px 0}.transport-bar select{min-width:0;flex:1;max-width:210px;font-size:10px}.transport-bar>div{font-size:10px}.transport-bar>span:last-child{flex-basis:100%;margin-top:4px;font-size:9px}.overview-grid{grid-template-columns:1fr;gap:14px}.protection{min-height:343px;padding:19px 22px}.protection h2{font-size:21px}.protection p{font-size:10px}.arm-actions .primary,.arm-actions .secondary{font-size:12px}.telemetry-grid{gap:11px}.metric{min-height:147px;padding:17px}.metric strong{font-size:17px}.metric small{font-size:8px}.metric-icon{top:12px;left:13px}.metric>.small-label{margin-top:24px;font-size:10px}.zone-grid{gap:10px}.zone-card{padding:14px}.zone-card h3{font-size:11px}.zone-card p{font-size:8px}.zone-top{margin-bottom:13px}.zone-number{font-size:9px}.zone-state{font-size:8px}.section-heading h2{font-size:13px}.section-heading p{font-size:9px}.section-heading .text-button{font-size:9px}.events-preview{padding:19px 16px;margin-top:18px}.event-row{gap:9px}.event-row p{font-size:10px}.event-row time{font-size:8px}.event-row .event-mark{width:25px;height:25px}.main-footer{flex-direction:column;font-size:8px;margin-top:24px}.settings-grid,.relay-grid{grid-template-columns:1fr}.settings-card{padding:21px}.selection{grid-template-columns:1fr;gap:25px;padding:30px 0}.intro h1{font-size:31px;line-height:1.7;margin:9px 0}.intro h1 br{display:none}.intro p{font-size:11px;margin:0;max-width:none}.intro-line{display:none}.selection-form{padding:23px}.selection-form h2{font-size:18px}.selection-form .eyebrow{font-size:10px}.saved-device code{font-size:9px}.form-grid{gap:11px}.floor-plan{height:430px}.event-full{padding:6px 15px}.zone-toggle button{padding:6px;font-size:9px}.topbar time{font-size:8px}.toast{bottom:17px;font-size:11px}.notice{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Keep operational labels readable on compact screens. */
.nav-item{font-size:13px}.small-label,label{font-size:12px}.metric small,.zone-card p,.field-hint,.section-heading p,.saved-heading,.protection p,.footnote{font-size:11px}.event-row p{font-size:12px}.event-row b{font-size:11px}.zone-state{font-size:10px}.zone-card h3{font-size:13px}.section-heading h2{font-size:15px}.topbar{font-size:12px}.main-footer{font-size:10px}
@media(max-width:640px){.nav-item{font-size:11px}.small-label,.metric>.small-label{font-size:11px}.metric small,.zone-card p,.footnote,.event-row time{font-size:10px}.zone-card h3{font-size:12px}.zone-state{font-size:9px}.event-row p,.field-hint{font-size:11px}.topbar{font-size:10px}.protection p{font-size:11px}.section-heading h2{font-size:14px}.section-heading p{font-size:10px}}

/* NETRON visual theme. No transport or command changes. */
@font-face{font-family:Netron;src:url('/netron-font.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{--bg:#031329;--surface:#091e39;--raised:#102b4b;--border:#204568;--text:#f0f6ff;--muted:#b1c4dd;--accent:#40baff;--green:#62e4b6;--red:#ff939f;--yellow:#ffd18a;--radius:20px}
body{font-family:Netron,Tahoma,sans-serif;font-size:15px;line-height:1.9;background:radial-gradient(ellipse at 55% 15%,#07326788,transparent 55%),linear-gradient(145deg,#020c1b,#04172e 65%,#03213d);min-height:100vh}
button,input,select{font-family:inherit}button{min-height:44px}input,select{min-height:50px;font-size:16px;color:var(--text);background:#03172e;border-color:#245584;border-radius:12px}input:focus,select:focus{border-color:#41b9ff;box-shadow:0 0 0 3px #168de51c}input::placeholder{color:#90a9c7;opacity:1}label{font-size:14px;font-weight:500;color:#ccddf2}code{overflow-wrap:anywhere}
.sidebar{width:266px;background:linear-gradient(180deg,#052344,#03162e 70%);border-left:1px solid #215381;padding:32px 20px 22px;box-shadow:-12px 0 60px #00000018}
.brand{padding:0 8px;gap:12px}.brand b{font-size:36px;letter-spacing:-1px}.brand-dot{color:#29b9ff}.brand small{color:#bfd5ed;font-size:12px;margin-top:7px}.brand-mark{background:linear-gradient(145deg,#075896,#092a51);border-color:#2785c0;width:48px;height:54px;border-radius:15px;color:#4ccaff}.brand-mark svg{width:34px;height:34px;stroke-width:1.8}
.sidebar-label{font-size:12px;margin:38px 12px 15px;color:#a6c5e3}.sidebar nav{gap:9px}.nav-item{font-size:15px;padding:13px 15px;color:#c1d4ed;min-height:54px;border-radius:12px}.nav-item svg{width:23px;height:23px}.nav-item:hover{background:#0b3156;color:white}.nav-item.active{background:linear-gradient(110deg,#075ac3,#087fdf);border-color:#158fed;color:#fff;box-shadow:0 5px 24px #057be528}.nav-dot{background:#58ddff;width:6px;height:6px}.sidebar-bottom{padding:22px 10px 0}.sidebar-bottom strong{font-size:15px}.sidebar-bottom code{font-size:12px;color:#b8d0e9}.sidebar-bottom .text-button{font-size:12px}.side-footer{font-size:11px;color:#b5d1ee;border-color:#24527c;letter-spacing:.4px}
main{margin-right:266px;padding:0 36px 28px;max-width:none}.topbar{height:82px;font-size:14px;border-color:#235580;background:linear-gradient(110deg,transparent,#0b39724d);gap:20px}.breadcrumb b{color:#e1ecfc}.breadcrumb>span{color:#34b4ff}.topbar-end{color:#c7d9ef}.topbar time{font-size:13px}.version{color:#8fb3d8}.separator{background:#25567c}
.selection{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:44px;padding:38px 0 44px;min-height:calc(100vh - 82px);align-items:center}.intro{min-width:0;position:relative}.netron-hero{display:block;width:100%;height:auto;aspect-ratio:1.5;object-fit:cover;border-radius:26px;mask-image:linear-gradient(#000 76%,transparent);margin-bottom:-16px}.intro .eyebrow{color:#9bc8f1;font-size:12px;letter-spacing:2px;margin-top:16px}.intro h1{font-size:clamp(30px,2.65vw,46px);line-height:1.6;font-weight:800;margin:12px 0 8px;letter-spacing:-.7px}.intro h1 span{color:#37bbff}.intro p{font-size:15px;line-height:2.1;color:#c4d7ef;max-width:560px;margin:10px 0}.intro .netron-slogan{color:#fff;font-size:20px;font-weight:600;margin:4px 0 12px}.netron-features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;border-top:1px solid #1d4671;padding-top:20px}.netron-features span{display:flex;align-items:center;gap:9px;color:#cde1f7;font-size:13px}.netron-features svg{color:#36bfff;width:24px;height:24px}
.surface{background:linear-gradient(140deg,#0c2a4be8,#061a32ef);border:1px solid #204c76;box-shadow:0 12px 38px #00000020}.selection-form{padding:32px;border:1px solid #1777c3;border-radius:24px;background:radial-gradient(ellipse at top right,#0b4e9170,transparent 60%),linear-gradient(150deg,#082449,#04172e);box-shadow:inset 0 1px #60bfff25,0 24px 70px #00000035}.selection-form .section-heading{margin-bottom:25px}.selection-form h2{font-size:27px;font-weight:700}.selection-form .eyebrow{color:#afd4f5;font-size:13px}.icon-box{background:#083965;color:#3ac1ff;border:1px solid #1d6199;border-radius:13px;width:46px;height:46px}.selection-form input{height:56px;margin-top:8px;padding:12px 16px}.selection-form label{margin-top:17px}.field-hint,.saved-heading{font-size:13px;color:#b1c9e4;line-height:1.9}.saved-heading{border-color:#1d4a75;padding-top:22px}.saved-device{background:#0b2b50;border:1px solid #194c7c;border-radius:12px;padding:15px;min-height:58px;gap:12px}.saved-device strong{font-size:15px}.saved-device code{font-size:12px;color:#c1d8ef}.saved-device:hover{background:#103c65;border-color:#379dde}
.primary{background:linear-gradient(105deg,#076ccc,#085abe);color:#fff;border:1px solid #238bdf;box-shadow:0 6px 20px #0066ce26;font-weight:600;font-size:15px;border-radius:12px;min-height:48px;padding:12px 20px}.primary:hover{background:linear-gradient(105deg,#0b7ddd,#1269cd);border-color:#46b4ff}.selection-form .primary{min-height:56px;margin-top:24px;font-size:17px}.secondary{background:#0b294a;border-color:#2d5982;color:#e1edff;font-size:14px;border-radius:11px;min-height:46px}.secondary:hover{background:#103c63;border-color:#3d8ac2}.text-button{color:#50c4ff;font-size:13px}.text-button:hover{color:#a0e3ff}.icon-button{background:#0a2b4d;border-color:#2a5680;color:#b8dafa;min-width:42px;min-height:42px}
.page-heading{margin:30px 0 24px}.page-heading h1{font-size:30px}.page-heading p{font-size:13px;gap:10px}.page-heading code{font-size:13px}.eyebrow{font-size:11px;color:#9cbcd9}.badge{font-size:12px;padding:8px 12px}.transport-bar{border-color:#204b74;gap:16px;padding:16px 0;font-size:14px}.transport-bar select{font-size:14px;min-width:230px}.transport-bar>span:last-child{font-size:12px;color:#bfd4ed}.notice{font-size:14px;line-height:2;border-color:#715936;background:#382e1e;color:#ffe0a9;border-radius:12px;padding:13px 17px}.overview-grid{gap:20px}.protection{padding:27px;min-height:395px}.protection h2{font-size:27px}.protection p,.footnote{font-size:13px;color:#c1d4eb}.shield-ring{border-color:#2479b5;background:#0b4c7f25}.shield-visual>svg{color:#65caff}.protection.is-armed .shield-visual>svg{color:var(--green)}.arm-actions{gap:12px}.arm-actions .primary,.arm-actions .secondary{font-size:15px;min-height:50px}.small-label{font-size:13px;color:#c0d2e8}.metric{padding:23px;min-height:170px}.metric strong{font-size:23px}.metric small{font-size:12px;color:#b0c6e1}.metric-icon{color:#4fa7df;background:#103657}.section-heading h2{font-size:19px}.section-heading p{font-size:14px;color:#b6cce6}.zone-card{background:linear-gradient(135deg,#0c2b4b,#071c34);border-color:#244d75;padding:21px;border-radius:16px}.zone-card h3{font-size:17px}.zone-card p{font-size:13px;color:#b5cce6}.zone-state{font-size:12px}.zone-number{color:#94b8d9;font-size:11px}.zone-toggle button{font-size:13px;min-height:44px}.event-row p{font-size:14px;color:#d9e8f9;overflow-wrap:anywhere}.event-row b{font-size:13px;color:#bad3ec}.event-row time{font-size:12px;color:#aac3dc}.event-mark{background:#0d3659;color:#54caff}.event-row{border-color:#1e4468;padding:17px 0}.events-preview{padding:24px}.settings-card h2{font-size:20px}.settings-card{padding:26px}.settings-grid{gap:20px}.floor-plan{background-color:#04182f;border-radius:18px}.plan-room{background:#0d3155;border-color:#2b638f;color:#e7f3ff}.plan-room strong{font-size:15px}.plan-room small,.plan-room span{font-size:12px}.room-alert{background:#402436;border-color:var(--red)}.raw-details{color:#bfd4eb}.main-footer{font-size:12px;color:#acc5e0;border-color:#214969;padding-top:22px}.toast{font-size:14px;background:#103653;border:1px solid #3b81ae;color:#fff;line-height:1.9;max-width:min(540px,90vw)}dialog{background:#092544;border:1px solid #3779ab;color:var(--text);border-radius:20px;padding:28px;max-width:calc(100vw - 32px)}dialog::backdrop{background:#010a19cf;backdrop-filter:blur(5px)}dialog h2{font-size:23px}dialog p{font-size:15px;color:#c6daf2}
@media(min-width:1800px){main{padding:0 54px 30px}.selection{gap:64px}.selection-form{padding:42px}.intro h1{font-size:48px}.netron-hero{max-height:470px}.intro p{font-size:17px}}
@media(max-width:1200px) and (min-width:901px){.sidebar{width:226px;padding:28px 14px}.nav-item{font-size:13px;padding:12px}.brand b{font-size:31px}main{margin-right:226px;padding:0 24px 24px}.selection{gap:26px}.selection-form{padding:24px}.intro h1{font-size:30px}.intro p{font-size:14px}.netron-features{gap:8px}.netron-features span{font-size:11px;flex-direction:column}.selection-form h2{font-size:24px}.transport-bar{flex-wrap:wrap}}
@media(max-width:900px){.sidebar{position:static;width:100%;padding:20px 22px 0;border-left:0;border-bottom:1px solid #24547e;display:block}.brand{padding:0}.brand b{font-size:32px}.brand small{font-size:12px}.brand-mark{width:44px;height:48px}.sidebar-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;overflow-x:auto;gap:8px;margin-top:20px;padding-bottom:15px;scrollbar-width:thin}.nav-item{font-size:14px;min-height:46px;padding:10px 14px;flex-shrink:0}.nav-item svg{display:block;width:20px;height:20px}.nav-dot{display:none!important}main{margin:0;padding:0 24px 24px}.topbar{height:64px;font-size:13px}.topbar time{font-size:12px}.selection{min-height:0;gap:28px;padding:28px 0}.intro h1{font-size:30px}.selection-form{padding:26px}.netron-features span{font-size:11px;flex-direction:column}.overview-grid{grid-template-columns:1fr 1fr}.metric strong{font-size:21px}}
@media(max-width:640px){body{font-size:15px}.sidebar{padding:18px 16px 0}.brand b{font-size:31px}.brand small{font-size:12px}.nav-item{font-size:13px;gap:7px;padding:10px 12px}.sidebar nav{margin-top:18px}.nav-item svg{width:18px;height:18px}main{padding:0 16px 22px}.topbar{height:58px;font-size:12px;gap:8px}.topbar time{font-size:11px}.breadcrumb{gap:7px}.selection{grid-template-columns:1fr;gap:26px;padding:22px 0}.intro{text-align:center}.netron-hero{aspect-ratio:1.7;max-height:265px;margin-bottom:-18px;border-radius:18px}.intro .eyebrow{font-size:10px;margin-top:10px}.intro h1{font-size:29px;line-height:1.6;margin:8px 0}.intro h1 br{display:block}.intro p{font-size:14px;margin:9px auto}.intro .netron-slogan{font-size:18px}.netron-features{margin-top:18px;padding-top:16px;gap:8px}.netron-features span{font-size:12px;flex-direction:row;justify-content:center;gap:6px}.netron-features svg{width:19px;height:19px}.selection-form{padding:24px 20px;border-radius:20px}.selection-form h2{font-size:25px}.selection-form .eyebrow{font-size:12px}.selection-form input{height:54px;font-size:16px}.selection-form .primary{font-size:16px}.saved-device{flex-wrap:wrap}.saved-device code{font-size:11px}.field-hint,.saved-heading{font-size:13px}.page-heading{gap:12px;flex-wrap:wrap;margin:25px 0 16px}.page-heading h1{font-size:26px}.page-heading p{font-size:12px;flex-wrap:wrap;gap:8px}.page-heading code{font-size:12px}.heading-actions{gap:10px}.badge{font-size:11px}.transport-bar{flex-wrap:wrap;gap:12px;padding:14px 0}.transport-bar>div{font-size:13px}.transport-bar select{font-size:13px;min-width:0;max-width:none;flex:1}.transport-bar>span:last-child{flex-basis:100%;font-size:12px}.overview-grid{grid-template-columns:1fr;gap:16px}.protection{min-height:375px;padding:23px 18px}.protection h2{font-size:25px}.protection p,.footnote{font-size:12px}.arm-actions .primary,.arm-actions .secondary{font-size:14px;padding:12px 9px}.telemetry-grid{gap:12px}.metric{padding:18px;min-height:162px}.metric strong{font-size:21px}.metric small{font-size:12px}.metric>.small-label{font-size:12px;margin-top:28px}.metric-icon{width:29px;height:29px;top:15px;left:15px}.section-heading h2{font-size:18px}.section-heading p{font-size:13px}.section-heading .text-button{font-size:12px}.zone-grid{gap:12px}.zone-card{padding:15px}.zone-card h3{font-size:16px}.zone-card p{font-size:12px}.zone-state{font-size:11px}.zone-number{font-size:10px}.zone-top{gap:6px;flex-wrap:wrap}.zone-toggle{gap:7px}.zone-toggle button{font-size:12px;padding:8px}.event-row p{font-size:13px}.event-row b,.event-row time{font-size:11px}.events-preview{padding:20px 16px}.event-row{gap:10px}.event-mark{width:28px;height:28px}.settings-grid,.relay-grid{grid-template-columns:1fr}.settings-card{padding:22px 18px}.settings-card h2{font-size:20px}.form-grid{gap:12px}.floor-plan{height:420px}.notice{font-size:13px}.main-footer{font-size:12px;line-height:2;gap:10px}.toast{bottom:18px;font-size:13px}.raw-details pre{font-size:12px;overflow:auto}dialog{padding:24px 20px}dialog h2{font-size:22px}}
@media(max-width:370px){.netron-features span{font-size:11px;flex-direction:column}.topbar time{font-size:10px}.zone-grid{grid-template-columns:1fr}.transport-bar select{flex-basis:100%}.arm-actions{gap:8px}.arm-actions .primary,.arm-actions .secondary{font-size:13px}}
.selection-form .section-heading h2{font-size:27px}@media(max-width:640px){.selection-form .section-heading h2{font-size:25px}}
/* Floor-plan commands use the existing transport and device status. */
.plan-room{padding:6px 8px;gap:3px;min-height:110px}
.plan-room strong{font-size:13px;line-height:20px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plan-room small{font-size:11px;line-height:18px;white-space:nowrap;opacity:1}
.plan-room .plan-state{font-size:11px;margin:0}
.plan-controls{display:flex;gap:6px;width:100%;margin-top:2px}
.plan-room .plan-controls button{position:static;flex:1;min-width:0;min-height:44px;padding:0 3px;border:1px solid #367fbd;border-radius:7px;background:#104373;color:#fff;font:inherit;font-size:12px;cursor:pointer;touch-action:manipulation}
.plan-room .plan-controls button:last-child{background:#182f49;border-color:#53728f}
.plan-room .plan-controls button:hover{background:#1463a4}
.plan-room .plan-controls button:focus-visible{outline:2px solid #63d9ff;outline-offset:2px}
.plan-room .plan-controls button:disabled{opacity:.45;cursor:wait}
.floor-plan.editing .plan-room>strong{max-width:calc(100% - 24px)}