/* FOXAI v15.6 interactive surfaces */
.v156-estimator-section,.v156-cctv-demo-section{padding:92px 0;background:#0b0f14;color:#f7f9fb}
.v156-estimator-head,.v156-demo-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:48px;align-items:end;margin-bottom:34px}
.v156-estimator-head h2,.v156-demo-head h2{margin:8px 0 0;font-size:clamp(36px,5vw,64px);line-height:.96;letter-spacing:-.055em}
.v156-estimator-head>p,.v156-demo-head>p{margin:0;color:#a8b0ba;line-height:1.75}
.v156-estimator{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:1px;border:1px solid rgba(255,255,255,.12);border-radius:28px;overflow:hidden;background:rgba(255,255,255,.1);box-shadow:0 28px 80px rgba(0,0,0,.2)}
.v156-estimator-form,.v156-estimate-output{background:#111820;padding:32px}
.v156-estimator-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.v156-estimator-grid label{display:grid;gap:9px;color:#dce2e8;font-weight:780;font-size:13px}
.v156-estimator-grid input,.v156-estimator-grid select{width:100%;min-height:48px;padding:0 13px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:#0b1118;color:#f7f9fb;font:inherit}
.v156-estimator-grid input:focus-visible,.v156-estimator-grid select:focus-visible{outline:3px solid rgba(0,240,255,.22);border-color:#00c8d7}
.v156-input-with-unit{display:grid;grid-template-columns:1fr auto;align-items:center;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:#0b1118;overflow:hidden}
.v156-input-with-unit input{border:0;border-radius:0}
.v156-input-with-unit b{padding:0 14px;color:#83909d;font-size:11px}
.v156-estimate-output{display:flex;flex-direction:column;justify-content:center}
.v156-estimate-output>span{color:#00d8e7;font:850 10px/1 system-ui,sans-serif;letter-spacing:.14em}
.v156-estimate-output>strong{display:block;margin:14px 0 12px;color:#fff;font-size:clamp(30px,4vw,48px);line-height:1;letter-spacing:-.05em}
.v156-estimate-output>p,.v156-estimate-output details{color:#9fa9b4;font-size:13px;line-height:1.65}
.v156-estimator-actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.v156-estimate-output details{border-top:1px solid rgba(255,255,255,.1);padding-top:18px}
.v156-estimate-output summary{cursor:pointer;color:#e7ebef;font-weight:800}
.network-node-card{position:relative;background:rgba(15,23,42,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:26px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.network-node-card:hover{transform:translateY(-4px);border-color:#00d8e7;box-shadow:0 18px 48px rgba(0,216,231,.12)}
.network-node-card>div:first-child{display:flex;align-items:center;gap:10px;color:#8e9aa7;font:850 10px/1 system-ui,sans-serif;letter-spacing:.12em}
.network-node-card h3{margin:28px 0 10px;font-size:26px}
.network-node-card p{margin:0 0 20px;color:#aab3bd;line-height:1.65}
.network-node-card>a{color:#ff914f;font-weight:850}
.status-indicator{width:9px;height:9px;background:#10b981;border-radius:50%;display:inline-block;position:relative}
.status-indicator::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:2px solid #10b981;animation:v156-pulse-ring 1.8s cubic-bezier(.215,.61,.355,1) infinite}
.v156-node-code{color:#00d8e7}
.v156-demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.v156-modal[hidden]{display:none}
.v156-modal{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:20px}
.v156-modal-backdrop{position:absolute;inset:0;background:rgba(4,7,12,.88);backdrop-filter:blur(10px)}
.v156-modal-dialog{position:relative;width:min(980px,100%);max-height:calc(100vh - 40px);overflow:auto;border:1px solid rgba(0,216,231,.24);border-radius:24px;background:#0d131b;color:#f7f9fb;box-shadow:0 40px 100px rgba(0,0,0,.58)}
.v156-modal-dialog>header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:22px 24px;border-bottom:1px solid rgba(255,255,255,.1)}
.v156-modal-dialog>header span{color:#00d8e7;font:850 9px/1 system-ui,sans-serif;letter-spacing:.14em}
.v156-modal-dialog>header h2{margin:7px 0 5px;font-size:26px}
.v156-modal-dialog>header p{margin:0;color:#929eaa;font-size:12px}
.v156-close{width:42px;height:42px;border:1px solid rgba(255,255,255,.15);border-radius:50%;background:#141c25;color:#fff;font-size:26px;cursor:pointer}
.v156-video-viewport{position:relative;width:100%;aspect-ratio:16/9;background:#000;overflow:hidden;user-select:none}
.v156-ptz-canvas{width:100%;height:100%;transform-origin:center;transition:transform .15s ease-out}
.v156-ptz-canvas video{width:100%;height:100%;object-fit:cover}
.v156-thermal-overlay{position:absolute;inset:0;pointer-events:none;opacity:0;mix-blend-mode:color;background:linear-gradient(135deg,rgba(255,0,70,.62),rgba(255,220,0,.56) 48%,rgba(0,80,255,.62));transition:opacity .25s ease}
.v156-thermal-overlay.active{opacity:.78}
.v156-hud{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;gap:16px;color:#00efff;font:750 11px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;text-shadow:0 2px 8px #000;pointer-events:none}
.v156-ptz-dpad,.v156-zoom{position:absolute;bottom:16px;background:rgba(12,20,30,.78);border:1px solid rgba(0,216,231,.28);backdrop-filter:blur(9px)}
.v156-ptz-dpad{right:16px;display:flex;flex-direction:column;align-items:center;padding:7px;border-radius:22px}
.v156-ptz-dpad>div{display:flex}
.v156-ptz-dpad button,.v156-zoom button{display:grid;place-items:center;width:38px;height:38px;border:0;background:transparent;color:#00e7f4;font-weight:900;cursor:pointer}
.v156-ptz-dpad button:hover,.v156-zoom button:hover{background:rgba(0,216,231,.18)}
.v156-zoom{left:16px;display:grid;border-radius:11px;overflow:hidden}
.v156-modal-controls{display:flex;flex-wrap:wrap;gap:8px;padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}
.v156-modal-controls button{min-height:40px;padding:0 14px;border:1px solid rgba(0,216,231,.34);border-radius:999px;background:transparent;color:#cceef1;font-weight:800;cursor:pointer}
.v156-modal-controls button[aria-pressed=true]{background:#00d8e7;color:#071015}
.v156-modal-dialog>footer{padding:0 22px 20px;color:#919ca7;font-size:12px;line-height:1.6}
.v156-motion{color:#ff6b6b!important}
@keyframes v156-pulse-ring{0%{transform:scale(.5);opacity:1}
80%,100%{transform:scale(2.2);opacity:0}
}
html[data-theme=light] .v156-estimator-section,html[data-theme=light] .v156-cctv-demo-section{background:#f5f2ed;color:#111820}
html[data-theme=light] .v156-estimator-form,html[data-theme=light] .v156-estimate-output,html[data-theme=light] .network-node-card{background:#fff;color:#111820;border-color:rgba(11,17,24,.12)}
html[data-theme=light] .v156-estimator-grid input,html[data-theme=light] .v156-estimator-grid select,html[data-theme=light] .v156-input-with-unit{background:#f8fafb;color:#111820;border-color:rgba(11,17,24,.14)}
html[data-theme=light] .v156-estimate-output>strong{color:#111820}
html[data-theme=light] .v156-estimate-output>p,html[data-theme=light] .v156-estimate-output details,html[data-theme=light] .network-node-card p{color:#5f6974}
html[data-theme=light] .v156-estimate-output summary{color:#222b34}
@media(max-width:900px){.v156-estimator-head,.v156-demo-head,.v156-estimator{grid-template-columns:1fr}
.v156-demo-grid{grid-template-columns:1fr 1fr}
.v156-estimator-grid{grid-template-columns:1fr}
}
@media(max-width:620px){.v156-estimator-section,.v156-cctv-demo-section{padding:66px 0}
.v156-estimator-head,.v156-demo-head{gap:18px}
.v156-demo-grid{grid-template-columns:1fr}
.v156-estimator-form,.v156-estimate-output{padding:22px}
.v156-modal{padding:8px}
.v156-modal-dialog{max-height:calc(100vh - 16px);border-radius:16px}
.v156-hud{font-size:9px}
.v156-modal-controls{display:grid}
.v156-modal-controls button{width:100%}
}
@media(prefers-reduced-motion:reduce){.network-node-card,.v156-ptz-canvas,.v156-thermal-overlay{transition:none}
.status-indicator::after{animation:none}
}

/* v15.13 premium planning model */
.v1511-estimator-group{grid-column:1/-1;display:flex;align-items:end;justify-content:space-between;gap:18px;margin-top:8px;padding-top:22px;border-top:1px solid rgba(255,255,255,.11)}
.v1511-estimator-group:first-child{margin-top:0;padding-top:0;border-top:0}
.v1511-estimator-group strong{color:#fff;font-size:14px;letter-spacing:-.015em}
.v1511-estimator-group span{color:#80909e;font-size:11px;line-height:1.4;text-align:right}
.v156-estimate-output>strong{font-variant-numeric:tabular-nums}
.v156-estimator-actions .btn{flex:1 1 190px;text-align:center}
html[data-theme=light] .v1511-estimator-group{border-color:rgba(11,17,24,.12)}
html[data-theme=light] .v1511-estimator-group strong{color:#111820}
@media(max-width:620px){.v1511-estimator-group{display:grid;gap:5px}.v1511-estimator-group span{text-align:left}.v156-estimator-actions .btn{width:100%}}