:root {
  --navy-950: #050d18;
  --navy-900: #071425;
  --navy-850: #0a1a2e;
  --navy-800: #0c223c;
  --navy-700: #14375b;
  --blue-600: #0867cf;
  --blue-500: #0d7ce6;
  --blue-300: #70b7ff;
  --orange-600: #f04424;
  --orange-500: #ff5b2e;
  --orange-400: #ff7e32;
  --green-500: #17a778;
  --amber-500: #e5a319;
  --red-500: #d84d4d;
  --ink: #142238;
  --muted: #5d6b7e;
  --muted-light: #8fa0b6;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --surface-blue: #ecf5ff;
  --border: #dfe6ee;
  --border-dark: rgba(255, 255, 255, 0.12);
  --shadow-sm: 0 8px 26px rgba(9, 29, 55, 0.08);
  --shadow-lg: 0 28px 70px rgba(3, 19, 38, 0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1220px;
  --font: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: var(--font); background: var(--surface); -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 14px; transform: translateY(-160%); background: #fff; color: var(--navy-900); border-radius: 6px; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid rgba(13,124,230,.45); outline-offset: 3px; }
.site-container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.marketing-page { overflow-x: hidden; }

.site-header { position: absolute; z-index: 100; inset: 0 0 auto; height: 88px; color: #fff; transition: background .25s ease, box-shadow .25s ease; }
.site-header.fixed { position: fixed; background: rgba(5,13,24,.96); box-shadow: 0 10px 30px rgba(0,0,0,.18); backdrop-filter: blur(16px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 54px; height: 54px; object-fit: contain; }
.brand-copy { display: grid; gap: 1px; line-height: 1; }
.brand-copy strong { font-size: 19px; letter-spacing: .08em; text-transform: uppercase; }
.brand-copy small { margin-top: 4px; font-size: 9px; letter-spacing: .18em; color: var(--blue-300); text-transform: uppercase; }
.brand-light { color: #fff; }
.site-navigation { display: flex; align-items: center; gap: 32px; font-size: 13px; font-weight: 650; color: #c9d5e2; }
.site-navigation a:not(.button) { position: relative; padding: 12px 0; }
.site-navigation a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 2px; background: var(--orange-500); transition: right .2s ease; }
.site-navigation a:not(.button):hover::after { right: 0; }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; background: transparent; border: 1px solid var(--border-dark); border-radius: 8px; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: #fff; }

.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 16px; padding: 0 22px; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; font-weight: 750; font-size: 13px; letter-spacing: .01em; cursor: pointer; transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: linear-gradient(120deg, var(--orange-600), var(--orange-400)); box-shadow: 0 10px 24px rgba(240,68,36,.22); }
.button-primary:hover { background: linear-gradient(120deg, #db381c, #f67025); }
.button-outline { border-color: rgba(255,255,255,.28); color: #fff; }
.button-outline:hover { border-color: var(--orange-500); background: rgba(255,255,255,.06); }
.button-quiet { color: var(--navy-700); background: transparent; border-color: var(--border); }
.button-quiet:hover { background: var(--surface-soft); }
.button-dark { color: #fff; background: var(--navy-900); }
.button-dark:hover { background: var(--navy-800); }
.button-small { min-height: 40px; padding-inline: 18px; }
.button-wide { width: 100%; }

.hero-section { position: relative; min-height: 780px; padding: 164px 0 110px; color: #fff; background: radial-gradient(circle at 78% 32%, rgba(13,124,230,.16), transparent 30%), radial-gradient(circle at 18% 75%, rgba(255,91,46,.09), transparent 24%), linear-gradient(135deg, var(--navy-950), var(--navy-900) 55%, #0a1d34); overflow: hidden; }
.hero-grid-lines { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, transparent, #000 52%, #000); }
.hero-section::after { content: ""; position: absolute; right: -120px; top: 90px; width: 560px; height: 560px; border: 1px solid rgba(13,124,230,.22); border-radius: 50%; box-shadow: 0 0 0 70px rgba(13,124,230,.025), 0 0 0 140px rgba(255,91,46,.018); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 78px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--blue-300); font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow > span { width: 28px; height: 2px; background: linear-gradient(90deg, var(--blue-500), var(--orange-500)); }
.hero-copy h1 { margin: 0; font-size: clamp(48px, 5.4vw, 76px); line-height: 1.02; letter-spacing: -.045em; font-weight: 730; }
.hero-copy h1 em { color: transparent; font-style: normal; background: linear-gradient(105deg, var(--blue-300), #fff 48%, var(--orange-400)); -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 660px; margin: 28px 0 32px; color: #b8c7d8; font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 12px; }
.hero-copy .button-quiet { color: #d9e4ef; border-color: rgba(255,255,255,.16); }
.hero-copy .button-quiet:hover { background: rgba(255,255,255,.06); }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px 28px; margin-top: 42px; color: #8fa0b6; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.trust-row span { position: relative; padding-left: 14px; }
.trust-row span::before { content: ""; position: absolute; left: 0; top: 50%; width: 5px; height: 5px; transform: translateY(-50%); background: var(--green-500); border-radius: 50%; }

.signal-console { position: relative; min-height: 490px; padding: 24px; border: 1px solid rgba(112,183,255,.22); border-radius: 26px; background: linear-gradient(145deg, rgba(14,37,64,.86), rgba(5,13,24,.9)); box-shadow: 0 42px 90px rgba(0,0,0,.34), inset 0 1px rgba(255,255,255,.04); backdrop-filter: blur(14px); }
.signal-console::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(255,255,255,.04); border-radius: 20px; pointer-events: none; }
.console-topline { display: flex; justify-content: space-between; align-items: center; color: #e7eff8; font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.live-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 5px rgba(23,167,120,.1); animation: pulse 2s infinite; }
.console-tag { padding: 6px 9px; border: 1px solid rgba(13,124,230,.3); border-radius: 5px; color: var(--blue-300); background: rgba(13,124,230,.08); font: 700 9px var(--mono); }
.frequency-stage { position: relative; margin-top: 35px; padding: 24px 18px 5px; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.frequency-label { color: #71859d; font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.frequency-reading { margin-top: 8px; font: 600 48px/1 var(--mono); letter-spacing: -.07em; }
.frequency-reading small { color: var(--blue-300); font-size: 14px; letter-spacing: 0; }
.signal-line { display: block; width: 100%; height: 132px; margin-top: 4px; overflow: visible; }
.signal-grid { fill: none; stroke: rgba(255,255,255,.06); stroke-width: 1; }
.signal-path { fill: none; stroke: url(#signal-gradient); stroke-width: 3; stroke-linecap: round; filter: drop-shadow(0 0 8px rgba(13,124,230,.45)); }
.response-flow { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr; align-items: center; gap: 6px; margin-top: 24px; }
.flow-node { display: grid; gap: 4px; }
.flow-node span { color: #60758e; font: 700 9px var(--mono); }
.flow-node strong { font-size: 12px; }
.flow-node small { color: #71859d; font-size: 9px; }
.flow-node.active strong, .flow-node.active span { color: var(--orange-400); }
.flow-connector { height: 1px; background: linear-gradient(90deg, rgba(13,124,230,.25), rgba(255,91,46,.6)); }
.console-footer { display: flex; gap: 25px; margin-top: 28px; color: #7e90a7; font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.status-light { display: inline-block; width: 5px; height: 5px; margin-right: 5px; border-radius: 50%; }
.status-light.blue { background: var(--blue-500); }.status-light.orange { background: var(--orange-500); }.status-light.green { background: var(--green-500); }

.value-strip { position: relative; z-index: 3; color: #d5dfeb; background: #07111e; border-top: 1px solid rgba(255,255,255,.07); border-bottom: 1px solid rgba(255,255,255,.07); }
.value-strip-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.value-strip-grid > div { min-height: 110px; padding: 26px 30px; border-right: 1px solid rgba(255,255,255,.08); }
.value-strip-grid > div:first-child { border-left: 1px solid rgba(255,255,255,.08); }
.value-strip strong { display: block; margin-bottom: 8px; color: #fff; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.value-strip span { color: #8394a9; font-size: 12px; line-height: 1.5; }

.section { padding: 118px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 420px; align-items: end; gap: 70px; margin-bottom: 50px; }
.section-heading h2, .nexus-copy h2, .cta-card h2 { margin: 0; color: var(--navy-900); font-size: clamp(36px, 4vw, 54px); line-height: 1.1; letter-spacing: -.035em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.capability-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.capability-card { position: relative; min-height: 290px; padding: 36px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.capability-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: #c9d7e7; }
.capability-card.feature { color: #fff; background: linear-gradient(145deg, var(--navy-900), var(--navy-800)); border-color: transparent; }
.card-index { position: absolute; top: 28px; right: 30px; color: #aab7c6; font: 700 11px var(--mono); }
.feature .card-index { color: #56718e; }
.capability-card h3 { max-width: 420px; margin: 35px 0 15px; font-size: 26px; letter-spacing: -.025em; }
.capability-card p { max-width: 520px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.capability-card.feature p { color: #a9b9ca; }
.card-link { position: absolute; left: 36px; bottom: 32px; color: var(--blue-600); font-size: 12px; font-weight: 750; }
.card-link b { margin-left: 8px; color: var(--orange-500); }
.capacity-visual { position: absolute; right: 35px; bottom: 32px; left: 35px; display: flex; align-items: end; gap: 9px; height: 70px; padding-top: 15px; border-bottom: 1px solid rgba(255,255,255,.12); }
.capacity-visual span { flex: 1; height: 45%; background: linear-gradient(180deg, var(--blue-500), rgba(13,124,230,.12)); border-radius: 3px 3px 0 0; }
.capacity-visual span:nth-child(1) { height: 72%; }.capacity-visual span:nth-child(2) { height: 46%; }.capacity-visual span:nth-child(3) { height: 88%; }.capacity-visual span:nth-child(4) { height: 61%; }.capacity-visual span:nth-child(5) { height: 78%; }.capacity-visual span:nth-child(6) { height: 54%; background: linear-gradient(180deg, var(--orange-500), rgba(255,91,46,.12)); }

.section-dark { color: #fff; background: radial-gradient(circle at 85% 15%, rgba(13,124,230,.12), transparent 30%), var(--navy-950); }
.section-heading.light h2 { color: #fff; }
.section-heading.light > p { color: #98aabd; }
.workflow-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin: 0; padding: 0; list-style: none; counter-reset: workflow; }
.workflow-grid li { display: grid; grid-template-columns: 60px 1fr; gap: 22px; min-height: 210px; padding: 34px; border: 1px solid var(--border-dark); border-radius: var(--radius-md); background: rgba(255,255,255,.025); }
.workflow-grid > li > span { display: grid; place-items: center; align-self: start; width: 50px; height: 50px; border: 1px solid rgba(112,183,255,.35); border-radius: 50%; color: var(--blue-300); font: 700 11px var(--mono); }
.workflow-grid h3 { margin: 6px 0 14px; font-size: 24px; }
.workflow-grid p { max-width: 440px; margin: 0; color: #93a5b9; font-size: 14px; line-height: 1.75; }
.workflow-grid li:hover { border-color: rgba(255,91,46,.35); background: rgba(255,255,255,.04); }

.nexus-section { background: linear-gradient(180deg, #fff, #f7f9fc); }
.nexus-layout { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 100px; }
.nexus-copy > p:not(.eyebrow) { margin: 26px 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.check-list { display: grid; gap: 13px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 29px; color: #3c4f65; font-size: 14px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: -2px; display: grid; place-items: center; width: 19px; height: 19px; color: #fff; background: var(--blue-600); border-radius: 50%; font-size: 10px; font-weight: 900; }
.nexus-stack { display: grid; gap: 10px; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-lg); }
.nexus-stack > div { display: grid; gap: 8px; padding: 23px 25px; border: 1px solid var(--border); border-radius: 10px; }
.nexus-stack span { color: var(--muted-light); font: 750 9px var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.nexus-stack strong { font-size: 14px; }
.nexus-stack .highlight { border-color: rgba(255,91,46,.25); background: linear-gradient(100deg, rgba(255,91,46,.07), rgba(13,124,230,.07)); }
.nexus-stack .highlight span { color: var(--orange-600); }

.cta-section { padding: 0 0 110px; background: #f7f9fc; }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 70px; padding: 56px; color: #fff; border-radius: var(--radius-lg); background: radial-gradient(circle at 80% 20%, rgba(13,124,230,.3), transparent 35%), var(--navy-900); box-shadow: var(--shadow-lg); }
.cta-card h2 { color: #fff; font-size: 42px; }
.cta-card p:not(.eyebrow) { max-width: 720px; margin: 18px 0 0; color: #aebed0; line-height: 1.7; }
.cta-card .button { flex: 0 0 auto; }
.site-footer { padding: 40px 0; color: #97a8ba; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.07); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 30px; }
.footer-grid > p { margin: 0; font-size: 11px; line-height: 1.6; }
.footer-meta { text-align: right; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(23,167,120,.08); } 50% { box-shadow: 0 0 0 8px rgba(23,167,120,.16); } }
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

/* Login */
.login-page { min-height: 100vh; background: var(--surface-soft); }
.login-layout { min-height: 100vh; display: grid; grid-template-columns: minmax(420px, .92fr) 1.08fr; }
.login-brand-panel { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 100vh; padding: 42px clamp(36px, 5vw, 82px); color: #fff; background: radial-gradient(circle at 75% 72%, rgba(13,124,230,.22), transparent 28%), linear-gradient(145deg, var(--navy-950), var(--navy-800)); overflow: hidden; }
.login-brand-panel::after { content: ""; position: absolute; width: 560px; height: 560px; right: -280px; bottom: -230px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.018), 0 0 0 140px rgba(255,91,46,.018); }
.login-statement { position: relative; z-index: 2; max-width: 580px; }
.login-statement h1 { margin: 0; font-size: clamp(42px, 4vw, 62px); line-height: 1.08; letter-spacing: -.04em; }
.login-statement > p:last-child { max-width: 520px; margin: 24px 0 0; color: #a9bacd; font-size: 16px; line-height: 1.75; }
.login-signal { position: relative; z-index: 2; display: flex; align-items: end; gap: 8px; width: 240px; height: 60px; }
.login-signal span { flex: 1; height: 20%; border-radius: 4px 4px 0 0; background: var(--blue-500); animation: signal-bars 2.4s ease-in-out infinite alternate; }
.login-signal span:nth-child(2) { height: 50%; animation-delay: -.5s; }.login-signal span:nth-child(3) { height: 92%; background: var(--orange-500); animation-delay: -1s; }.login-signal span:nth-child(4) { height: 45%; animation-delay: -1.5s; }.login-signal span:nth-child(5) { height: 26%; animation-delay: -.8s; }
@keyframes signal-bars { to { transform: scaleY(.65); opacity: .6; } }
.login-form-panel { display: grid; place-items: center; padding: 60px 32px; background: #fff; }
.login-form-wrap { width: min(100%, 430px); }
.back-link { color: var(--muted); font-size: 12px; font-weight: 650; }
.back-link:hover { color: var(--blue-600); }
.login-heading { margin: 70px 0 34px; }
.kicker { margin: 0 0 12px; color: var(--blue-600); font: 800 10px var(--mono); letter-spacing: .16em; }
.login-heading h2 { margin: 0; color: var(--navy-900); font-size: 38px; letter-spacing: -.035em; }
.login-heading > p:last-child { margin: 12px 0 0; color: var(--muted); }
.login-form { display: grid; gap: 10px; }
.login-form label { margin-top: 9px; color: #33455b; font-size: 12px; font-weight: 750; }
.login-form input, .event-dialog input, .event-dialog select { width: 100%; height: 48px; padding: 0 14px; color: var(--ink); border: 1px solid #cad5e2; border-radius: var(--radius-sm); background: #fff; outline: 0; transition: border-color .15s, box-shadow .15s; }
.login-form input:focus, .event-dialog input:focus, .event-dialog select:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(13,124,230,.12); }
.password-field { position: relative; }
.password-field input { padding-right: 70px; }
.password-field button { position: absolute; right: 7px; top: 7px; height: 34px; padding: 0 10px; color: var(--blue-600); background: transparent; border: 0; font-size: 11px; font-weight: 750; cursor: pointer; }
.form-message { min-height: 22px; padding-top: 3px; color: var(--red-500); font-size: 12px; line-height: 1.5; }
.login-form .button { margin-top: 5px; }
.login-help { margin: 24px 0 0; color: var(--muted-light); font-size: 11px; line-height: 1.6; text-align: center; }

/* Portal shell */
.portal-page { min-height: 100vh; background: #eef3f8; }
.portal-shell { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.portal-sidebar { position: fixed; z-index: 80; inset: 0 auto 0 0; display: flex; flex-direction: column; width: 260px; padding: 25px 18px 20px; color: #fff; background: radial-gradient(circle at 25% 80%, rgba(13,124,230,.13), transparent 26%), var(--navy-950); border-right: 1px solid rgba(255,255,255,.08); }
.sidebar-brand { display: flex; align-items: center; justify-content: space-between; padding: 0 5px 25px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-brand .brand img { width: 45px; height: 45px; }
.sidebar-brand .brand-copy strong { font-size: 16px; }.sidebar-brand .brand-copy small { color: #6f849c; }
.sidebar-close { display: none; background: transparent; border: 0; color: #fff; font-size: 30px; cursor: pointer; }
.portal-nav { display: grid; gap: 6px; margin-top: 28px; }
.portal-nav button { position: relative; display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 13px; width: 100%; min-height: 49px; padding: 0 14px; color: #8699ae; background: transparent; border: 1px solid transparent; border-radius: 9px; font-size: 12px; font-weight: 700; text-align: left; cursor: pointer; transition: color .15s, background .15s, border .15s; }
.portal-nav button:hover { color: #dbe5ef; background: rgba(255,255,255,.035); }
.portal-nav button.active { color: #fff; background: linear-gradient(90deg, rgba(13,124,230,.2), rgba(13,124,230,.06)); border-color: rgba(13,124,230,.28); }
.portal-nav button.active::before { content: ""; position: absolute; left: -19px; width: 3px; height: 25px; background: linear-gradient(var(--blue-500), var(--orange-500)); border-radius: 0 3px 3px 0; }
.portal-nav svg, .topbar-actions svg, .view-actions svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.portal-nav button:first-child svg { fill: currentColor; stroke: none; }
.nav-count { display: grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; color: #fff; background: var(--orange-600); border-radius: 10px; font: 700 9px var(--mono); }
.sidebar-bottom { margin-top: auto; }
.connection-panel { padding: 14px; border: 1px solid rgba(255,255,255,.08); border-radius: 9px; background: rgba(255,255,255,.025); }
.connection-panel > div { display: flex; align-items: center; gap: 8px; }
.connection-dot { width: 7px; height: 7px; background: var(--amber-500); border-radius: 50%; }
.connection-dot.live { background: var(--green-500); }
.connection-panel strong { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.connection-panel p { margin: 8px 0 0 15px; color: #71859d; font-size: 10px; }
.account-button { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 10px; width: 100%; margin-top: 12px; padding: 12px 10px; color: #a8b6c6; background: transparent; border: 0; text-align: left; cursor: pointer; }
.avatar { display: grid; place-items: center; width: 34px; height: 34px; color: #fff; background: linear-gradient(135deg, var(--blue-600), var(--navy-700)); border-radius: 8px; font: 750 10px var(--mono); }
.account-button strong, .account-button small { display: block; }.account-button strong { color: #e3eaf2; font-size: 11px; }.account-button small { margin-top: 3px; font-size: 9px; }.account-button b { color: #546a82; }
.sidebar-scrim { display: none; }

.portal-main { min-width: 0; grid-column: 2; }
.portal-topbar { position: sticky; z-index: 50; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 82px; padding: 0 30px; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--border); backdrop-filter: blur(14px); }
.topbar-left { display: flex; align-items: center; gap: 16px; }
.breadcrumb { margin: 0 0 5px; color: #8b9aae; font: 750 8px var(--mono); letter-spacing: .14em; }
.breadcrumb span { color: var(--blue-600); }
.topbar-left h1 { margin: 0; color: var(--navy-900); font-size: 20px; letter-spacing: -.02em; }
.mobile-menu { display: none; width: 40px; height: 40px; padding: 9px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.mobile-menu span { display: block; height: 2px; margin: 4px 0; background: var(--navy-800); }
.topbar-actions { display: flex; align-items: center; gap: 9px; }
.mode-pill { display: flex; align-items: center; gap: 8px; min-height: 35px; padding: 0 12px; color: #6b798a; border: 1px solid var(--border); border-radius: 18px; background: var(--surface-soft); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.mode-pill span { width: 6px; height: 6px; background: var(--amber-500); border-radius: 50%; }
.mode-pill.live span { background: var(--green-500); }.mode-pill.evaluation span { background: var(--blue-500); }
.icon-button, .alert-button { position: relative; display: grid; place-items: center; width: 39px; height: 39px; color: #657589; border: 1px solid var(--border); border-radius: 8px; background: #fff; cursor: pointer; }
.icon-button svg, .alert-button svg { width: 17px; }
.alert-button span { position: absolute; top: -5px; right: -5px; display: grid; place-items: center; min-width: 17px; height: 17px; padding: 0 4px; color: #fff; background: var(--orange-600); border: 2px solid #fff; border-radius: 9px; font: 700 8px var(--mono); }
.portal-content { padding: 26px 30px 48px; }
.portal-nav button[hidden], .portal-view[hidden], [data-admin-only][hidden], [data-device-reference-capture][hidden], .device-tabs button[hidden], .device-page[hidden] { display: none !important; }
.portal-view { display: none; }.portal-view.active { display: block; animation: fade-in .2s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } }

.evaluation-banner { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 18px; padding: 14px 18px; color: #244365; border: 1px solid #bad9f7; border-radius: 10px; background: #eaf5ff; }
.evaluation-banner[hidden] { display: none; }
.evaluation-banner > div { display: grid; grid-template-columns: auto auto; align-items: center; gap: 4px 10px; }
.evaluation-banner span { grid-row: 1 / 3; align-self: stretch; display: grid; place-items: center; padding: 0 9px; color: #fff; background: var(--blue-600); border-radius: 5px; font: 800 8px var(--mono); letter-spacing: .1em; }
.evaluation-banner strong { font-size: 11px; }.evaluation-banner p { margin: 0; color: #6180a0; font-size: 10px; }
.evaluation-banner button { color: var(--blue-600); background: transparent; border: 0; font-size: 10px; font-weight: 750; white-space: nowrap; cursor: pointer; }

.summary-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.metric-card { min-width: 0; padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: #fff; box-shadow: 0 5px 16px rgba(14,36,62,.035); }
.metric-card.primary { color: #fff; border-color: transparent; background: linear-gradient(145deg, var(--navy-900), #0d2948); }
.metric-head { display: flex; align-items: center; justify-content: space-between; color: #718198; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.primary .metric-head { color: #869bb2; }
.metric-icon { display: grid; place-items: center; min-width: 27px; height: 27px; padding: 0 5px; color: var(--blue-600); background: var(--surface-blue); border-radius: 7px; font: 800 8px var(--mono); }
.primary .metric-icon { color: var(--blue-300); background: rgba(13,124,230,.15); }
.metric-card > strong { display: block; overflow: hidden; margin: 17px 0 5px; color: var(--navy-900); font: 650 clamp(28px,2.4vw,36px)/1 var(--mono); letter-spacing: -.055em; text-overflow: ellipsis; }
.metric-card.primary > strong { color: #fff; }
.metric-card > small { display: block; color: #8190a3; font-size: 9px; }
.metric-foot { display: flex; justify-content: space-between; gap: 10px; margin-top: 18px; padding-top: 12px; color: #8795a7; border-top: 1px solid #edf1f5; font-size: 8px; }
.primary .metric-foot { border-color: rgba(255,255,255,.09); }.positive { color: var(--green-500) !important; }
.pulse-mini { width: 8px; height: 8px; background: var(--orange-500); border-radius: 50%; box-shadow: 0 0 0 5px rgba(255,91,46,.1); animation: pulse 2s infinite; }
.status-word { color: var(--green-500); }.status-word.warning { color: var(--amber-500); }.status-word.critical { color: var(--red-500); }
.frequency-card > strong i { color: var(--muted-light); font: 700 10px var(--font); letter-spacing: 0; }
.frequency-band { height: 4px; margin-top: 17px; overflow: hidden; background: linear-gradient(90deg, var(--red-500), var(--amber-500) 28%, var(--green-500) 50%, var(--blue-500)); border-radius: 2px; }
.frequency-band span { display: block; width: 3px; height: 8px; margin: -2px 0 0 64%; background: #fff; box-shadow: 0 0 0 1px var(--navy-900); }

.overview-grid { display: grid; grid-template-columns: minmax(0,1.8fr) minmax(270px,.8fr); gap: 14px; margin-top: 14px; }
.panel { border: 1px solid var(--border); border-radius: 12px; background: #fff; box-shadow: 0 5px 18px rgba(14,36,62,.035); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.panel-kicker { margin: 0 0 7px; color: var(--blue-600); font: 800 8px var(--mono); letter-spacing: .15em; }
.panel-head h2 { margin: 0; color: var(--navy-900); font-size: 16px; letter-spacing: -.02em; }
.chart-panel { min-height: 382px; padding: 22px; }
.legend { display: flex; gap: 15px; color: #7d8ca0; font-size: 8px; }
.legend span { display: flex; align-items: center; gap: 5px; }.legend i { width: 14px; height: 2px; background: var(--blue-500); }.legend i.orange { background: var(--orange-500); }.legend i.grey { background: #9aa8b7; }
.chart-statline { display: flex; gap: 45px; margin: 22px 0 15px; }
.chart-statline div { display: grid; gap: 4px; }.chart-statline span { color: #8a98a9; font-size: 8px; text-transform: uppercase; letter-spacing: .06em; }.chart-statline strong { color: var(--navy-900); font: 700 13px var(--mono); }
.line-chart, .comparison-chart { width: 100%; height: 230px; }
.line-chart svg, .comparison-chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart-grid-line { stroke: #e8edf3; stroke-width: 1; }.chart-axis-label { fill: #98a6b5; font: 8px var(--mono); }.chart-line-blue { fill: none; stroke: var(--blue-500); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }.chart-line-orange { fill: none; stroke: var(--orange-500); stroke-width: 1.7; stroke-linejoin: round; stroke-linecap: round; opacity: .8; }.chart-area { fill: url(#chartArea); opacity: .18; }
.dispatch-panel { display: flex; flex-direction: column; padding: 22px; }
.status-badge { padding: 6px 8px; color: #68798e; background: #eef2f6; border-radius: 5px; font: 800 7px var(--mono); letter-spacing: .08em; }.status-badge.active { color: #b33d22; background: #fff0ec; }.status-badge.verified { color: #11795b; background: #e8f8f2; }.status-badge.cancelled { color: #758398; background: #edf1f5; }
.dispatch-gauge { position: relative; display: grid; place-items: center; width: 150px; height: 150px; margin: 20px auto 12px; }
.dispatch-gauge svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.dispatch-gauge circle { fill: none; stroke-width: 9; }.gauge-track { stroke: #edf1f5; }.gauge-progress { stroke: var(--orange-500); stroke-linecap: round; stroke-dasharray: 326.73; stroke-dashoffset: 326.73; transition: stroke-dashoffset .5s ease; }
.dispatch-gauge > div { display: grid; text-align: center; }.dispatch-gauge strong { color: var(--navy-900); font: 700 25px var(--mono); }.dispatch-gauge span { color: #8c9aac; font-size: 8px; text-transform: uppercase; }
.dispatch-values { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 15px; }
.dispatch-values div { padding: 11px; border-radius: 8px; background: var(--surface-soft); }.dispatch-values span { display: block; margin-bottom: 5px; color: #8997a8; font-size: 8px; text-transform: uppercase; }.dispatch-values strong { color: var(--navy-900); font: 700 12px var(--mono); }
.dispatch-panel .button { margin-top: auto; min-height: 40px; font-size: 10px; }
.portfolio-panel, .alerts-panel { padding: 22px; }
.text-button { padding: 5px; color: var(--blue-600); background: transparent; border: 0; font-size: 9px; font-weight: 750; cursor: pointer; }
.site-summary-list { display: grid; gap: 11px; margin-top: 18px; }
.site-summary-item { display: grid; grid-template-columns: 1fr 70px 60px; align-items: center; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid #eef2f5; }
.site-summary-item:last-child { border-bottom: 0; }.site-summary-item strong { display: block; font-size: 10px; }.site-summary-item small { color: #8997a8; font-size: 8px; }.capacity-track { height: 5px; overflow: hidden; background: #eaf0f5; border-radius: 3px; }.capacity-track span { display: block; height: 100%; background: linear-gradient(90deg,var(--blue-600),var(--blue-300)); border-radius: inherit; }.site-summary-item > b { color: var(--navy-800); font: 700 9px var(--mono); text-align: right; }
.subtle-count { color: #8291a4; font-size: 9px; }.alerts-list { display: grid; gap: 9px; margin-top: 17px; }.alert-item { display: grid; grid-template-columns: 8px 1fr auto; gap: 10px; align-items: start; padding: 10px 0; border-bottom: 1px solid #eef2f5; }.alert-item:last-child { border: 0; }.alert-severity { width: 7px; height: 7px; margin-top: 3px; background: var(--blue-500); border-radius: 50%; }.alert-severity.warning { background: var(--amber-500); }.alert-severity.critical { background: var(--red-500); }.alert-item strong { display: block; color: var(--navy-900); font-size: 9px; }.alert-item p { margin: 4px 0 0; color: #8291a4; font-size: 8px; line-height: 1.45; }.alert-item time { color: #a0adbb; font: 7px var(--mono); white-space: nowrap; }

.view-intro { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin: 4px 0 20px; }
.view-intro h2 { margin: 0; color: var(--navy-900); font-size: 27px; letter-spacing: -.03em; }.view-intro > div > p:last-child { margin: 8px 0 0; color: var(--muted); font-size: 11px; }.view-actions { display: flex; align-items: center; gap: 9px; }.view-actions select { height: 40px; padding: 0 30px 0 12px; color: #52647a; border: 1px solid var(--border); border-radius: 8px; background: #fff; font-size: 10px; }.view-actions .button { min-height: 40px; font-size: 10px; }
.search-field { position: relative; display: block; }.search-field svg { position: absolute; left: 12px; top: 11px; width: 16px; color: #92a0b1; }.search-field input { width: 245px; height: 40px; padding: 0 12px 0 37px; border: 1px solid var(--border); border-radius: 8px; outline: 0; font-size: 10px; }.search-field input:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(13,124,230,.1); }
.portfolio-summary { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 14px; }.portfolio-summary > div { padding: 15px 17px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }.portfolio-summary span { display: block; color: #8392a5; font-size: 8px; text-transform: uppercase; letter-spacing: .07em; }.portfolio-summary strong { display: block; margin-top: 7px; color: var(--navy-900); font: 700 18px var(--mono); }
.table-panel { overflow: hidden; }.table-scroll { overflow-x: auto; }.table-panel table { width: 100%; border-collapse: collapse; }.table-panel th { height: 43px; padding: 0 16px; color: #7f8da0; background: #f8fafc; border-bottom: 1px solid var(--border); font-size: 8px; font-weight: 800; letter-spacing: .08em; text-align: left; text-transform: uppercase; white-space: nowrap; }.table-panel td { height: 56px; padding: 8px 16px; color: #52647a; border-bottom: 1px solid #edf1f5; font-size: 10px; white-space: nowrap; }.table-panel tr:last-child td { border-bottom: 0; }.table-panel tbody tr:hover { background: #fbfcfe; }.table-panel th.numeric,.table-panel td.numeric { text-align: right; }.table-primary { color: var(--navy-900); font-weight: 750; }.table-secondary { display: block; margin-top: 3px; color: #95a2b2; font: 7px var(--mono); }.state-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 8px; color: #14775b; background: #e9f7f2; border-radius: 5px; font: 750 8px var(--mono); text-transform: uppercase; }.state-chip::before { content: ""; width: 5px; height: 5px; background: currentColor; border-radius: 50%; }.state-chip.event,.state-chip.active { color: #b33d22; background: #fff0ec; }.state-chip.maintenance,.state-chip.review,.state-chip.scheduled { color: #9a6a08; background: #fff7df; }.state-chip.offline,.state-chip.cancelled { color: #6f7e91; background: #edf1f5; }.state-chip.verified,.state-chip.approved,.state-chip.settled { color: #14775b; background: #e9f7f2; }.table-empty { padding: 48px; color: #7f8da0; text-align: center; font-size: 11px; }
.event-lifecycle { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: 10px; margin-bottom: 14px; padding: 16px 20px; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: #7d8ca0; font: 750 8px var(--mono); text-transform: uppercase; }.event-lifecycle i { height: 1px; background: #dce4ec; }.event-lifecycle .active { color: var(--orange-600); }
.period-chip,.read-only-chip { padding: 7px 10px; color: var(--blue-600); background: var(--surface-blue); border-radius: 6px; font: 800 8px var(--mono); letter-spacing: .08em; }
.analytics-kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 14px; }.analytics-kpis article { padding: 20px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }.analytics-kpis span,.analytics-kpis small { display: block; color: #8493a6; font-size: 8px; }.analytics-kpis span { text-transform: uppercase; letter-spacing: .07em; }.analytics-kpis strong { display: block; margin: 12px 0 7px; color: var(--navy-900); font: 700 21px var(--mono); }.analytics-grid { display: grid; grid-template-columns: 1.6fr .8fr; gap: 14px; }.analytics-chart-panel,.evidence-panel { padding: 22px; }.comparison-chart { height: 250px; margin-top: 18px; }.chart-method { margin: 10px 0 0; color: #8291a4; font-size: 8px; }.evidence-panel ol { display: grid; gap: 10px; margin: 20px 0 0; padding: 0; list-style: none; }.evidence-panel li { display: grid; grid-template-columns: 32px 1fr; gap: 11px; padding: 12px; border: 1px solid #e8edf2; border-radius: 8px; }.evidence-panel li > span { display: grid; place-items: center; width: 31px; height: 31px; color: var(--blue-600); background: var(--surface-blue); border-radius: 7px; font: 700 8px var(--mono); }.evidence-panel strong { font-size: 9px; }.evidence-panel p { margin: 4px 0 0; color: #8593a4; font-size: 8px; line-height: 1.45; }.settlements-panel { margin-top: 14px; }.settlements-panel .panel-head { padding: 20px 22px; border-bottom: 1px solid var(--border); }

.nav-count.demo { color: #ffd7c2; background: rgba(255,91,46,.16); }
.simulation-intro { align-items: center; }
.simulation-safety { display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; color: #8a6211; background: #fff7df; border: 1px solid #f5e0a7; border-radius: 7px; font: 800 10px var(--mono); letter-spacing: .05em; white-space: nowrap; }
.simulation-safety i { width: 7px; height: 7px; background: var(--amber-500); border-radius: 50%; box-shadow: 0 0 0 4px rgba(229,163,25,.13); }
.simulation-layout { display: grid; grid-template-columns: 330px minmax(0,1fr); gap: 14px; align-items: start; }
.simulation-controls-panel { display: grid; gap: 20px; padding: 22px; color: #fff; background: radial-gradient(circle at 100% 0,rgba(13,124,230,.22),transparent 34%),linear-gradient(145deg,var(--navy-900),var(--navy-850)); border-color: rgba(112,183,255,.18); box-shadow: 0 22px 55px rgba(5,20,37,.16); }
.simulation-controls-panel .panel-head h2 { color: #fff; }
.simulation-controls-panel .panel-kicker { color: var(--blue-300); }
.simulation-model-chip { padding: 6px 8px; color: #ffc6ac; background: rgba(255,91,46,.12); border: 1px solid rgba(255,126,50,.25); border-radius: 5px; font: 800 9px var(--mono); letter-spacing: .05em; }
.simulation-control { display: grid; gap: 10px; }
.simulation-control > span { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.simulation-control b { color: #d8e5f2; font-size: 12px; }
.simulation-control output { color: #fff; font: 700 13px var(--mono); white-space: nowrap; }
.simulation-control small { color: #8297ad; font-size: 10px; line-height: 1.45; }
.simulation-control input[type="range"] { width: 100%; height: 6px; margin: 2px 0; appearance: none; background: linear-gradient(90deg,var(--blue-500),var(--orange-500)); border-radius: 4px; cursor: pointer; }
.simulation-control input[type="range"]::-webkit-slider-thumb { width: 19px; height: 19px; appearance: none; background: #fff; border: 3px solid var(--orange-500); border-radius: 50%; box-shadow: 0 3px 10px rgba(0,0,0,.3); }
.simulation-control input[type="range"]::-moz-range-thumb { width: 15px; height: 15px; background: #fff; border: 3px solid var(--orange-500); border-radius: 50%; box-shadow: 0 3px 10px rgba(0,0,0,.3); }
.simulation-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.simulation-actions .button:first-child { grid-column: 1 / -1; }
.simulation-controls-panel .button-quiet { color: #d9e5f0; background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.15); }
.simulation-controls-panel .button-quiet:hover { background: rgba(255,255,255,.08); }
.simulation-actions button:disabled { opacity: .42; cursor: not-allowed; transform: none; }
.simulation-method { margin: 0; padding-top: 16px; color: #8ea1b5; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; line-height: 1.6; }
.simulation-workspace { display: grid; gap: 14px; min-width: 0; }
.simulation-kpis { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.simulation-kpis article { min-width: 0; padding: 16px; background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 6px 20px rgba(9,29,55,.04); }
.simulation-kpis span,.simulation-kpis small { display: block; color: #8291a4; font-size: 10px; }
.simulation-kpis span { font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
.simulation-kpis strong { display: block; margin: 11px 0 7px; overflow: hidden; color: var(--navy-900); font: 700 19px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.simulation-chart-panel { min-width: 0; padding: 22px; }
.simulation-state { padding: 7px 9px; color: var(--blue-600); background: var(--surface-blue); border-radius: 6px; font: 800 9px var(--mono); letter-spacing: .06em; }
.simulation-state.drop,.simulation-state.constrained { color: #a83a2e; background: #fff0ec; }
.simulation-state.response { color: #98680d; background: #fff7df; }
.simulation-state.recovered { color: #14775b; background: #e9f7f2; }
.simulation-state.paused { color: #64758a; background: #edf1f5; }
.simulation-chart-legend { display: flex; flex-wrap: wrap; gap: 9px 18px; margin: 18px 0 4px; color: #74859a; font-size: 10px; }
.simulation-chart-legend span { display: inline-flex; align-items: center; gap: 7px; }
.simulation-chart-legend i { width: 18px; height: 2px; background: var(--blue-500); }
.simulation-chart-legend .without-flexgrid { height: 0; background: transparent; border-top: 2px dashed var(--red-500); }
.simulation-chart-legend .warning { background: var(--amber-500); }
.simulation-chart-legend .critical { background: var(--red-500); }
.simulation-chart { min-height: 310px; margin-top: 8px; overflow: hidden; }
.simulation-chart svg { display: block; width: 100%; height: 310px; overflow: visible; }
.sim-chart-grid { stroke: #e7edf3; stroke-width: 1; }
.sim-chart-axis,.sim-stage-label { fill: #8392a5; font: 9px var(--mono); }
.sim-stage-marker { stroke: rgba(13,124,230,.14); stroke-width: 1; stroke-dasharray: 3 5; }
.sim-stage-label { fill: #5b91c9; font-weight: 700; }
.sim-threshold { stroke-width: 1.2; stroke-dasharray: 5 5; }
.sim-threshold.warning { stroke: rgba(229,163,25,.7); }
.sim-threshold.critical { stroke: rgba(216,77,77,.65); }
.sim-chart-area { fill: url(#simulationArea); }
.sim-chart-with { fill: none; stroke: var(--blue-500); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.sim-chart-without { fill: none; stroke: var(--red-500); stroke-width: 2; stroke-dasharray: 7 6; stroke-linecap: round; opacity: .9; }
.simulation-chart-footer { display: flex; justify-content: space-between; gap: 20px; padding-top: 13px; color: #8392a5; border-top: 1px solid #edf1f5; font-size: 10px; }
.simulation-chart-footer b { color: #40536a; font-family: var(--mono); }
.simulation-stages-panel { margin-top: 14px; padding: 22px; }
.simulation-stages { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 9px; margin-top: 18px; }
.simulation-stage { min-width: 0; padding: 13px; background: #f7f9fc; border: 1px solid #e5ebf1; border-radius: 9px; transition: border-color .2s,background .2s,transform .2s; }
.simulation-stage > div:first-child { display: flex; align-items: center; justify-content: space-between; gap: 5px; }
.simulation-stage > div:first-child span { color: #8190a2; font: 800 8px var(--mono); }
.simulation-stage > div:first-child b { color: #8795a6; font-size: 8px; }
.simulation-stage > strong { display: block; margin-top: 14px; color: var(--navy-900); font: 700 19px var(--mono); }
.simulation-stage > small { display: block; min-height: 26px; margin-top: 3px; color: #8a98a9; font-size: 9px; line-height: 1.35; }
.simulation-stage-meter { height: 5px; margin-top: 11px; overflow: hidden; background: #e2e9f0; border-radius: 3px; }
.simulation-stage-meter i { display: block; height: 100%; background: linear-gradient(90deg,var(--blue-500),var(--orange-500)); border-radius: inherit; transition: width .15s linear; }
.simulation-stage p { margin: 9px 0 0; color: #617389; font: 700 9px var(--mono); }
.simulation-stage.armed { border-color: rgba(229,163,25,.38); background: #fffbf0; }
.simulation-stage.reducing,.simulation-stage.holding { border-color: rgba(13,124,230,.3); background: #f0f7ff; transform: translateY(-2px); }
.simulation-stage.holding > div:first-child b { color: var(--green-500); }
.simulation-stage.undeployed { opacity: .48; }

.device-intro { align-items: center; }
.device-bridge-status { display: inline-flex; align-items: center; gap: 9px; padding: 9px 12px; color: #8a6211; background: #fff7df; border: 1px solid #f3dfa8; border-radius: 7px; font: 750 11px var(--mono); }
.device-bridge-status i { width: 8px; height: 8px; background: var(--amber-500); border-radius: 50%; }
.device-bridge-status.connected { color: #14775b; background: #e9f7f2; border-color: #cdece1; }
.device-bridge-status.connected i { background: var(--green-500); box-shadow: 0 0 0 4px rgba(23,167,120,.12); }
.device-bridge-status.error,.device-bridge-status.disconnected { color: #a94735; background: #fff0ec; border-color: #f1d0c9; }
.device-bridge-status.error i,.device-bridge-status.disconnected i { background: var(--red-500); }
.device-shell { display: grid; grid-template-columns: 245px minmax(0,1fr); gap: 14px; align-items: start; }
.device-tabs { overflow: hidden; padding: 10px; }
.device-tabs-heading { padding: 15px 13px 18px; border-bottom: 1px solid var(--border); }
.device-tabs-heading span { display: block; color: #8a98a9; font: 800 9px var(--mono); letter-spacing: .08em; }
.device-tabs-heading strong { display: block; margin-top: 7px; color: var(--navy-900); font-size: 14px; }
.device-tabs button { display: grid; grid-template-columns: 29px 1fr; gap: 1px 10px; width: 100%; padding: 12px 11px; color: #607187; background: transparent; border: 0; border-bottom: 1px solid #edf1f5; text-align: left; cursor: pointer; }
.device-tabs button:last-child { border-bottom: 0; }
.device-tabs button:hover { background: #f7f9fc; }
.device-tabs button.active { color: var(--blue-600); background: var(--surface-blue); border-radius: 8px; }
.device-tabs button > span { grid-row: 1 / 3; display: grid; place-items: center; width: 29px; height: 29px; color: #8797a9; background: #edf2f7; border-radius: 7px; font: 800 9px var(--mono); }
.device-tabs button.active > span { color: #fff; background: var(--blue-600); }
.device-tabs button b { font-size: 12px; }
.device-tabs button small { color: #8c99aa; font-size: 9px; }
.device-tabs button.danger { color: #a94735; }
.device-tabs button.danger.active { color: #a94735; background: #fff0ec; }
.device-tabs button.danger.active > span { background: var(--red-500); }
.device-workspace { min-width: 0; padding: 24px; }
.device-message { margin: -4px 0 20px; padding: 11px 13px; color: #65778d; background: #f5f8fb; border-left: 3px solid var(--blue-500); border-radius: 6px; font-size: 12px; }
.device-message.error { color: #963d30; background: #fff3ef; border-left-color: var(--red-500); }
.device-message.success { color: #14775b; background: #edf9f5; border-left-color: var(--green-500); }
.device-page { display: none; }
.device-page.active { display: block; animation: fade-in .18s ease; }
.device-page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.device-page-head h3 { margin: 3px 0 0; color: var(--navy-900); font-size: 22px; letter-spacing: -.025em; }
.role-chip { padding: 7px 9px; color: #854b16; background: #fff3e8; border-radius: 6px; font: 800 9px var(--mono); letter-spacing: .05em; }
.device-info-grid,.device-live-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.device-info-grid.compact { grid-template-columns: repeat(2,minmax(0,1fr)); margin-bottom: 18px; }
.device-info-grid article,.device-live-grid article { min-width: 0; padding: 18px; background: var(--surface-soft); border: 1px solid #e8edf3; border-radius: 10px; }
.device-info-grid span,.device-info-grid small,.device-live-grid span,.device-live-grid small { display: block; color: #8493a5; font-size: 10px; }
.device-info-grid span,.device-live-grid span { font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
.device-info-grid strong,.device-live-grid strong { display: block; margin: 12px 0 7px; overflow: hidden; color: var(--navy-900); font: 700 17px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.device-boundary-note { display: grid; grid-template-columns: auto 1fr; gap: 15px; align-items: center; margin-top: 18px; padding: 16px; color: #58708a; background: var(--surface-blue); border: 1px solid #dbeafb; border-radius: 9px; }
.device-boundary-note span { color: var(--blue-600); font: 800 9px var(--mono); letter-spacing: .08em; }
.device-boundary-note p { margin: 0; font-size: 11px; line-height: 1.55; }
.device-form { display: grid; gap: 18px; }
.device-form fieldset { min-width: 0; margin: 0; padding: 17px; border: 1px solid #e0e7ef; border-radius: 10px; }
.device-form legend { padding: 0 7px; color: var(--navy-700); font-size: 12px; font-weight: 800; }
.device-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.device-form-grid label,.cycle-limit-panel > label { display: grid; gap: 7px; color: #52647a; font-size: 12px; font-weight: 750; }
.device-form-grid label.full { grid-column: 1 / -1; }
.device-form input:not([type="checkbox"]):not([type="radio"]),.cycle-limit-panel input[type="number"],.cycle-limit-panel select { width: 100%; height: 44px; padding: 0 12px; color: var(--navy-900); border: 1px solid #cad5e2; border-radius: 8px; background: #fff; outline: 0; font-size: 14px; }
.device-form input:focus,.cycle-limit-panel input:focus,.cycle-limit-panel select:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(13,124,230,.11); }
.device-radio-row,.device-check-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.device-radio-row label,.device-check-grid label { display: flex; align-items: center; gap: 9px; min-height: 42px; padding: 10px 12px; color: #53667c; background: var(--surface-soft); border-radius: 8px; font-size: 12px; }
.device-radio-row input,.device-check-grid input { width: 17px; height: 17px; accent-color: var(--blue-600); }
.device-form-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 16px; border-top: 1px solid #e8edf2; }
.device-form-actions p { margin: 0; color: #7b8b9e; font-size: 11px; }
.device-page-lead { max-width: 780px; margin: -8px 0 20px; color: #64758a; font-size: 13px; line-height: 1.65; }
.calibration-status,.live-signal-status { padding: 7px 9px; color: #85620e; background: #fff7df; border-radius: 6px; font: 800 10px var(--mono); }
.calibration-status.valid,.live-signal-status.valid { color: #14775b; background: #e9f7f2; }
.calibration-status.invalid,.live-signal-status.invalid { color: #a94735; background: #fff0ec; }
.calibration-summary { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.calibration-summary div { padding: 16px; background: var(--surface-soft); border-radius: 9px; }
.calibration-summary span { display: block; color: #8392a4; font-size: 10px; }
.calibration-summary strong { display: block; margin-top: 9px; color: var(--navy-900); font: 700 18px var(--mono); }
.triac-control { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; margin: 14px 0; padding: 15px; border: 1px solid #e3e9ef; border-radius: 9px; }
.triac-control strong { font-size: 12px; }
.triac-control p { margin: 4px 0 0; color: #7d8ca0; font-size: 10px; }
.calibration-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.calibration-steps article { display: grid; grid-template-columns: 48px 1fr; gap: 13px; padding: 18px; background: #fff; border: 1px solid #e1e8ef; border-radius: 10px; }
.calibration-steps article > span { display: grid; place-items: center; width: 48px; height: 48px; color: #fff; background: linear-gradient(135deg,var(--blue-600),var(--blue-500)); border-radius: 10px; font: 800 9px var(--mono); }
.calibration-steps h4 { margin: 0; color: var(--navy-900); font-size: 14px; }
.calibration-steps p { margin: 7px 0 13px; color: #6c7d91; font-size: 11px; line-height: 1.5; }
.calibration-steps small { display: block; min-height: 16px; margin-top: 8px; color: #14775b; font-size: 10px; }
.device-live-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
.cycle-limit-panel { display: grid; grid-template-columns: 1.3fr .9fr .8fr .7fr; gap: 14px; align-items: end; margin-top: 16px; padding: 18px; background: var(--surface-soft); border: 1px solid #e4eaf0; border-radius: 10px; }
.cycle-limit-panel h4 { margin: 0; color: var(--navy-900); font-size: 14px; }
.cycle-limit-panel p { margin: 6px 0 0; color: #78899c; font-size: 10px; line-height: 1.5; }
.device-switch { align-content: end; grid-template-columns: auto 1fr; }
.device-switch input { position: absolute; opacity: 0; pointer-events: none; }
.device-switch span { position: relative; width: 42px; height: 23px; background: #cbd5df; border-radius: 14px; cursor: pointer; transition: background .2s; }
.device-switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; background: #fff; border-radius: 50%; transition: transform .2s; box-shadow: 0 2px 5px rgba(0,0,0,.2); }
.device-switch input:checked + span { background: var(--green-500); }
.device-switch input:checked + span::after { transform: translateX(19px); }
.device-switch b { grid-column: 1 / -1; color: #52647a; font-size: 11px; }
.cycle-effective { padding: 10px 12px; background: #fff; border-radius: 8px; }
.cycle-effective span,.cycle-effective small { display: block; color: #8392a5; font-size: 9px; }
.cycle-effective strong { display: block; margin: 6px 0; color: var(--navy-900); font: 700 17px var(--mono); }
.restart-card { max-width: 650px; margin: 25px auto; padding: 34px; text-align: center; color: #fff; background: radial-gradient(circle at 50% 0,rgba(255,91,46,.2),transparent 35%),var(--navy-900); border-radius: 16px; box-shadow: 0 25px 65px rgba(5,20,37,.2); }
.restart-card > span { color: #ffb18f; font: 800 10px var(--mono); letter-spacing: .1em; }
.restart-card h3 { margin: 15px 0 10px; font-size: 25px; }
.restart-card p { margin: 0 auto 24px; max-width: 510px; color: #9db0c4; font-size: 13px; line-height: 1.65; }
.device-confirm-dialog { width: min(92vw,520px); padding: 0; border: 0; border-radius: 14px; box-shadow: 0 30px 90px rgba(4,20,38,.35); }
.device-confirm-dialog::backdrop { background: rgba(5,13,24,.7); backdrop-filter: blur(4px); }
.device-confirm-dialog form > div:first-child { padding: 26px; }
.device-confirm-dialog span { color: var(--orange-600); font: 800 10px var(--mono); letter-spacing: .08em; }
.device-confirm-dialog h3 { margin: 9px 0; color: var(--navy-900); font-size: 23px; }
.device-confirm-dialog p { margin: 0; color: #64758a; font-size: 13px; line-height: 1.6; }
.device-confirm-actions { display: flex; justify-content: flex-end; gap: 9px; padding: 16px 22px; background: #f5f7fa; border-top: 1px solid var(--border); }

.admin-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }.integration-card { position: relative; display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 20px; }.integration-icon { display: grid; place-items: center; width: 40px; height: 40px; color: #fff; background: var(--blue-600); border-radius: 9px; font: 800 9px var(--mono); }.integration-icon.serial { background: linear-gradient(135deg, var(--orange-600), var(--orange-400)); }.integration-icon.mysql { background: #0c6aa6; }.integration-icon.nexus { background: linear-gradient(135deg,var(--blue-600),var(--orange-500)); }.integration-icon.telemetry { background: var(--navy-800); }.integration-copy span { color: #8a98aa; font: 750 7px var(--mono); letter-spacing: .12em; }.integration-copy h3 { margin: 4px 0; color: var(--navy-900); font-size: 15px; }.integration-copy p { min-height: 34px; margin: 0; color: #8291a4; font-size: 8px; line-height: 1.45; }.integration-status { position: absolute; top: 20px; right: 20px; padding: 5px 7px; color: #8a6b1a; background: #fff7df; border-radius: 5px; font: 750 7px var(--mono); text-transform: uppercase; }.integration-status.connected { color: #14775b; background: #e9f7f2; }.integration-status.disconnected { color: #a94735; background: #fff0ec; }.integration-card dl { grid-column: 1 / -1; display: grid; gap: 0; margin: 8px 0 0; }.integration-card dl > div { display: flex; justify-content: space-between; gap: 15px; padding: 8px 0; border-top: 1px solid #edf1f5; }.integration-card dt,.integration-card dd { margin: 0; font-size: 8px; }.integration-card dt { color: #8b99aa; }.integration-card dd { overflow: hidden; color: #40536a; font-family: var(--mono); text-overflow: ellipsis; white-space: nowrap; }.admin-lower-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }.settings-panel,.readiness-panel { padding: 22px; }.settings-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 20px; }.settings-list div { padding: 14px; background: var(--surface-soft); border-radius: 8px; }.settings-list span { display: block; color: #8695a7; font-size: 8px; }.settings-list strong { display: block; margin-top: 8px; color: var(--navy-900); font: 700 15px var(--mono); }.settings-note,.readiness-panel > p { margin: 16px 0 0; color: #8291a4; font-size: 8px; line-height: 1.55; }.readiness-panel ul { display: grid; gap: 9px; margin: 20px 0 0; padding: 0; list-style: none; }.readiness-panel li { display: flex; align-items: center; gap: 10px; padding: 11px 12px; color: #5d6f84; background: var(--surface-soft); border-radius: 8px; font-size: 9px; }.readiness-panel li span { width: 8px; height: 8px; background: var(--amber-500); border-radius: 50%; }.readiness-panel li.ready span { background: var(--green-500); }.readiness-panel li.blocked span { background: var(--red-500); }
.serial-controls { grid-column: 1 / -1; display: grid; gap: 10px; padding: 14px; background: var(--surface-soft); border: 1px solid #e4ebf2; border-radius: 10px; }
.serial-controls label { color: #52647a; font-size: 12px; font-weight: 750; }
.serial-port-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 9px; }
.serial-port-row select { min-width: 0; height: 42px; padding: 0 34px 0 12px; color: var(--navy-900); border: 1px solid #cad5e2; border-radius: 8px; background: #fff; font-size: 13px; outline: 0; }
.serial-port-row select:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(13,124,230,.12); }
.serial-control-actions { display: flex; gap: 9px; }
.serial-control-actions .button { min-width: 112px; }
.serial-controls button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.serial-control-message { min-height: 18px; margin: 0; color: #6f7e91; font-size: 11px; line-height: 1.45; }
.serial-control-message.error { color: var(--red-500); }

.event-dialog { width: min(92vw,620px); padding: 0; border: 0; border-radius: 14px; box-shadow: 0 30px 80px rgba(4,20,38,.28); }.event-dialog::backdrop { background: rgba(4,13,25,.7); backdrop-filter: blur(4px); }.dialog-shell { margin: 0; }.dialog-head { display: flex; justify-content: space-between; padding: 22px 24px; color: #fff; background: var(--navy-900); }.dialog-head h2 { margin: 0; font-size: 21px; }.dialog-head button { color: #a9b9ca; background: transparent; border: 0; font-size: 28px; cursor: pointer; }.dialog-body { display: grid; gap: 13px; padding: 24px; }.dialog-body label { display: grid; gap: 7px; color: #52647a; font-size: 10px; font-weight: 750; }.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; padding: 16px 24px; background: #f7f9fb; border-top: 1px solid var(--border); }.dialog-actions .button { min-height: 40px; font-size: 10px; }.toast-region { position: fixed; z-index: 150; right: 22px; bottom: 22px; display: grid; gap: 10px; }.toast { max-width: 350px; padding: 13px 16px; color: #fff; background: var(--navy-900); border-left: 3px solid var(--green-500); border-radius: 8px; box-shadow: var(--shadow-lg); font-size: 10px; animation: toast-in .2s ease; }.toast.error { border-left-color: var(--red-500); }@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

.not-found-page { min-height: 100vh; display: grid; place-items: center; color: #fff; background: radial-gradient(circle at 70% 25%,rgba(13,124,230,.18),transparent 30%),var(--navy-950); }.not-found-page main { max-width: 520px; padding: 35px; text-align: center; }.not-found-page img { margin: 0 auto 28px; }.not-found-page h1 { margin: 0; font-size: 46px; }.not-found-page p:not(.kicker) { margin: 18px 0 28px; color: #9aabba; }

/* Enlarged, accessibility-minded typography scale */
.brand-copy strong { font-size: 21px; }
.brand-copy small { font-size: 11px; }
.site-navigation, .button { font-size: 15px; }
.eyebrow { font-size: 13px; }
.hero-lead { font-size: 20px; }
.trust-row { font-size: 13px; }
.console-topline { font-size: 13px; }
.console-tag { font-size: 11px; }
.frequency-label { font-size: 12px; }
.frequency-reading small { font-size: 16px; }
.flow-node span { font-size: 11px; }
.flow-node strong { font-size: 14px; }
.flow-node small, .console-footer { font-size: 11px; }
.value-strip strong, .value-strip span { font-size: 14px; }
.section-heading > p, .nexus-copy > p:not(.eyebrow) { font-size: 18px; }
.card-index, .workflow-grid > li > span { font-size: 13px; }
.capability-card p, .workflow-grid p { font-size: 16px; }
.card-link { font-size: 14px; }
.check-list li { font-size: 16px; }
.check-list li::before { font-size: 12px; }
.nexus-stack span { font-size: 11px; }
.nexus-stack strong { font-size: 16px; }
.footer-grid > p { font-size: 13px; }

.login-statement > p:last-child { font-size: 18px; }
.back-link { font-size: 14px; }
.kicker { font-size: 12px; }
.login-heading > p:last-child { font-size: 16px; }
.login-form label { font-size: 14px; }
.login-form input, .event-dialog input, .event-dialog select { font-size: 16px; }
.password-field button { font-size: 13px; }
.form-message { font-size: 14px; }
.login-help { font-size: 13px; }

.portal-shell { grid-template-columns: 280px 1fr; }
.portal-sidebar { width: 280px; }
.sidebar-brand .brand-copy strong { font-size: 18px; }
.sidebar-brand .brand-copy small { font-size: 11px; }
.portal-nav button { min-height: 52px; font-size: 14px; }
.nav-count { font-size: 11px; }
.connection-panel strong, .connection-panel p { font-size: 12px; }
.avatar { font-size: 12px; }
.account-button strong { font-size: 13px; }
.account-button small { font-size: 11px; }
.breadcrumb { font-size: 10px; }
.topbar-left h1 { font-size: 24px; }
.mode-pill { font-size: 11px; }
.alert-button span { font-size: 10px; }
.evaluation-banner span { font-size: 10px; }
.evaluation-banner strong { font-size: 13px; }
.evaluation-banner p, .evaluation-banner button { font-size: 12px; }
.metric-head { font-size: 11px; }
.metric-icon { font-size: 10px; }
.metric-card > small { font-size: 11px; }
.metric-foot { font-size: 10px; }
.frequency-card > strong i { font-size: 12px; }
.panel-kicker { font-size: 10px; }
.panel-head h2 { font-size: 19px; }
.legend { font-size: 10px; }
.chart-statline span { font-size: 10px; }
.chart-statline strong { font-size: 15px; }
.chart-axis-label { font-size: 10px; }
.status-badge { font-size: 9px; }
.dispatch-gauge span { font-size: 10px; }
.dispatch-values span { font-size: 10px; }
.dispatch-values strong { font-size: 14px; }
.dispatch-panel .button { font-size: 12px; }
.text-button { font-size: 11px; }
.site-summary-item strong { font-size: 12px; }
.site-summary-item small { font-size: 10px; }
.site-summary-item > b { font-size: 11px; }
.subtle-count { font-size: 11px; }
.alert-item strong { font-size: 11px; }
.alert-item p { font-size: 10px; }
.alert-item time { font-size: 9px; }
.view-intro > div > p:last-child { font-size: 13px; }
.view-actions select, .view-actions .button { font-size: 13px; }
.search-field input { font-size: 14px; }
.portfolio-summary span { font-size: 10px; }
.portfolio-summary strong { font-size: 20px; }
.table-panel th { height: 47px; font-size: 10px; }
.table-panel td { height: 61px; font-size: 12px; }
.table-secondary { font-size: 9px; }
.state-chip { font-size: 10px; }
.table-empty { font-size: 13px; }
.event-lifecycle, .period-chip, .read-only-chip { font-size: 10px; }
.analytics-kpis span, .analytics-kpis small { font-size: 10px; }
.analytics-kpis strong { font-size: 24px; }
.chart-method { font-size: 10px; }
.evidence-panel li > span { font-size: 10px; }
.evidence-panel strong { font-size: 11px; }
.evidence-panel p { font-size: 10px; }
.integration-icon { font-size: 11px; }
.integration-copy span, .integration-status { font-size: 9px; }
.integration-copy h3 { font-size: 17px; }
.integration-copy p { font-size: 11px; }
.integration-card dt, .integration-card dd { font-size: 10px; }
.serial-controls label { font-size: 13px; }
.serial-port-row select { font-size: 14px; }
.serial-control-message { font-size: 12px; }
.settings-list span { font-size: 10px; }
.settings-list strong { font-size: 17px; }
.settings-note, .readiness-panel > p { font-size: 10px; }
.readiness-panel li { font-size: 11px; }
.dialog-body label { font-size: 13px; }
.dialog-actions .button, .toast { font-size: 12px; }
.not-found-page p:not(.kicker) { font-size: 17px; }

@media (max-width: 1100px) {
  .hero-layout { gap: 40px; }.signal-console { min-height: 460px; }.section-heading { grid-template-columns: 1fr 340px; }.nexus-layout { gap: 55px; }
  .summary-row { grid-template-columns: repeat(2,1fr); }.overview-grid { grid-template-columns: 1fr 320px; }.chart-panel { grid-column: 1 / -1; }.portfolio-summary,.analytics-kpis { grid-template-columns: repeat(2,1fr); }.admin-grid { grid-template-columns: 1fr; }.integration-copy p { min-height: 0; }
  .simulation-layout { grid-template-columns: 1fr; }.simulation-controls-panel { grid-template-columns: repeat(2,minmax(0,1fr)); }.simulation-controls-panel .panel-head,.simulation-actions,.simulation-method { grid-column: 1 / -1; }.simulation-stages { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .device-live-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }.cycle-limit-panel { grid-template-columns: repeat(2,minmax(0,1fr)); }.simulation-stages { grid-template-columns: repeat(4,minmax(0,1fr)); }
}

@media (max-width: 860px) {
  .site-header { height: 76px; }.nav-toggle { display: block; }.site-navigation { position: absolute; top: 76px; left: 20px; right: 20px; display: none; align-items: stretch; padding: 20px; background: var(--navy-900); border: 1px solid var(--border-dark); border-radius: 12px; box-shadow: var(--shadow-lg); }.site-navigation.open { display: grid; }.site-navigation a { padding: 11px !important; }.hero-section { padding-top: 125px; }.hero-layout { grid-template-columns: 1fr; }.signal-console { max-width: 660px; width: 100%; }.value-strip-grid { grid-template-columns: repeat(2,1fr); }.section { padding: 90px 0; }.section-heading { grid-template-columns: 1fr; gap: 22px; }.section-heading > p { max-width: 650px; }.nexus-layout { grid-template-columns: 1fr; }.nexus-stack { max-width: 680px; width: 100%; }.cta-card { align-items: flex-start; flex-direction: column; }.footer-grid { grid-template-columns: 1fr; }.footer-meta { text-align: left; }
  .login-layout { grid-template-columns: 1fr; }.login-brand-panel { min-height: auto; padding: 30px; }.login-statement,.login-signal { display: none; }.login-form-panel { min-height: calc(100vh - 108px); }.login-heading { margin-top: 50px; }
  .portal-shell { display: block; }.portal-sidebar { transform: translateX(-103%); transition: transform .25s ease; box-shadow: 20px 0 60px rgba(0,0,0,.25); }.portal-sidebar.open { transform: translateX(0); }.sidebar-close,.mobile-menu { display: block; }.sidebar-scrim { position: fixed; z-index: 70; inset: 0; background: rgba(5,13,24,.55); }.sidebar-scrim.open { display: block; }.portal-main { width: 100%; }.overview-grid { grid-template-columns: 1fr; }.chart-panel { grid-column: auto; }.analytics-grid,.admin-lower-grid { grid-template-columns: 1fr; }
  .simulation-kpis { grid-template-columns: repeat(2,minmax(0,1fr)); }.simulation-chart { min-height: 260px; }.simulation-chart svg { height: 260px; }
  .device-shell { grid-template-columns: 1fr; }.device-tabs { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; }.device-tabs-heading { grid-column: 1 / -1; }.device-tabs button { border: 1px solid #edf1f5; border-radius: 8px; }.triac-control { grid-template-columns: 1fr 1fr; }.triac-control > div { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .site-container { width: min(calc(100% - 28px), var(--container)); }.hero-section { min-height: auto; padding-bottom: 75px; }.hero-copy h1 { font-size: 44px; }.hero-lead { font-size: 18px; }.hero-actions { align-items: stretch; flex-direction: column; }.hero-actions .button { width: 100%; }.signal-console { min-height: 420px; padding: 18px; }.console-tag { display: none; }.frequency-reading { font-size: 40px; }.response-flow { grid-template-columns: 1fr; gap: 8px; }.flow-connector { display: none; }.flow-node { grid-template-columns: 22px 1fr; }.flow-node small { grid-column: 2; }.console-footer { justify-content: space-between; gap: 8px; }.value-strip-grid,.capability-grid,.workflow-grid { grid-template-columns: 1fr; }.value-strip-grid > div { border-left: 1px solid rgba(255,255,255,.08); }.section { padding: 72px 0; }.section-heading h2,.nexus-copy h2 { font-size: 36px; }.capability-card { min-height: 300px; padding: 28px; }.workflow-grid li { grid-template-columns: 50px 1fr; padding: 26px; }.cta-section { padding-bottom: 70px; }.cta-card { padding: 34px 26px; }.cta-card h2 { font-size: 34px; }
  .login-form-panel { padding: 40px 22px; }.login-heading h2 { font-size: 34px; }
  .portal-topbar { min-height: 72px; padding: 0 15px; }.topbar-left h1 { font-size: 19px; }.breadcrumb { display: none; }.mode-pill { display: none; }.portal-content { padding: 16px 12px 35px; }.summary-row { grid-template-columns: 1fr; }.chart-panel,.dispatch-panel,.portfolio-panel,.alerts-panel { padding: 17px; }.chart-statline { justify-content: space-between; gap: 10px; }.line-chart { height: 190px; }.view-intro { align-items: stretch; flex-direction: column; }.view-actions { align-items: stretch; flex-direction: column; }.search-field input { width: 100%; }.view-actions select,.view-actions .button { width: 100%; }.portfolio-summary,.analytics-kpis { grid-template-columns: 1fr 1fr; }.event-lifecycle { grid-template-columns: repeat(5,1fr); text-align: center; }.event-lifecycle i { display: none; }.form-grid,.settings-list { grid-template-columns: 1fr; }.evaluation-banner { align-items: stretch; flex-direction: column; }.evaluation-banner > div { grid-template-columns: auto 1fr; }.evaluation-banner button { text-align: left; }.portal-sidebar { width: min(310px,88vw); }.topbar-actions { gap: 5px; }.icon-button { display: none; }
  .serial-port-row { grid-template-columns: 1fr; }.serial-control-actions { display: grid; grid-template-columns: 1fr 1fr; }.serial-control-actions .button { min-width: 0; }
  .simulation-safety { align-self: flex-start; white-space: normal; }.simulation-controls-panel { grid-template-columns: 1fr; padding: 18px; }.simulation-controls-panel .panel-head,.simulation-actions,.simulation-method { grid-column: auto; }.simulation-kpis { grid-template-columns: 1fr; }.simulation-chart-panel,.simulation-stages-panel { padding: 17px; }.simulation-chart-legend { gap: 8px 12px; }.simulation-chart-footer { align-items: flex-start; flex-direction: column; gap: 7px; }.simulation-stages { grid-template-columns: repeat(2,minmax(0,1fr)); }.simulation-stage.reducing,.simulation-stage.holding { transform: none; }
  .device-bridge-status { align-self: flex-start; }.device-tabs { grid-template-columns: 1fr; }.device-workspace { padding: 17px; }.device-page-head { align-items: flex-start; flex-direction: column; }.device-info-grid,.device-info-grid.compact,.device-live-grid,.device-form-grid,.device-radio-row,.device-check-grid,.calibration-summary,.calibration-steps,.cycle-limit-panel { grid-template-columns: 1fr; }.device-boundary-note { grid-template-columns: 1fr; }.device-form-grid label.full { grid-column: auto; }.device-form-actions { align-items: stretch; flex-direction: column; }.device-form-actions .button { width: 100%; }.triac-control { grid-template-columns: 1fr; }.triac-control > div { grid-column: auto; }.calibration-steps article { grid-template-columns: 42px 1fr; padding: 15px; }.calibration-steps article > span { width: 42px; height: 42px; }.device-confirm-actions { display: grid; grid-template-columns: 1fr 1fr; }
}