/* TRAACR design system.
   App: UniFi-Network-style operating surface (light/dark, left navigation, blue action colour, status chips, dense tables).
   Public site: "The Spec Sheet" (hairline-ruled datasheet; status LEDs are the only glow).
   Colour is for action (blue) and state (green / amber / red). Everything else is ink on paper. */

:root {
  --bg: #F4F6F8;
  --panel: #FFFFFF;
  --panel-2: #F8F9FB;
  --text: #0B1220;
  --muted: #5B6676;
  --faint: #8A94A3;
  --border: #DFE3E8;
  --border-strong: #C9D1D9;

  --accent: #006FFF;
  --accent-btn: #0069F2;
  --accent-hover: #0059CC;
  --accent-text: #0062E6;
  --accent-soft: #E6F0FF;
  --on-accent: #FFFFFF;

  --ok: #12B76A;      --ok-text: #0B7A4B;   --ok-soft: #E7F6EE;
  --warn: #F79009;    --warn-text: #A15C07; --warn-soft: #FEF3E2;
  --down: #F04438;    --down-text: #B42318; --down-soft: #FDECEA;

  --shadow: 0 1px 2px rgb(16 24 40 / .05), 0 1px 1px rgb(16 24 40 / .03);
  --shadow-pop: 0 8px 24px -6px rgb(16 24 40 / .18), 0 2px 6px rgb(16 24 40 / .08);

  --font: 'Archivo', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --r: 8px;
  --r-sm: 6px;
  --gutter: clamp(16px, 3vw, 32px);
  --side: 244px;
  --ease: cubic-bezier(.22, .8, .24, 1);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #111317; --panel: #1A1D22; --panel-2: #20242A;
  --text: #ECEFF3; --muted: #98A2B3; --faint: #6B7585;
  --border: #2A2F37; --border-strong: #3A414B;
  --accent: #006FFF; --accent-hover: #0059CC; --accent-text: #5AA2FF; --accent-soft: #14253F;
  --ok: #17C97A; --ok-text: #4ADE9B; --ok-soft: #12261D;
  --warn: #FBA52E; --warn-text: #FBB040; --warn-soft: #2B2112;
  --down: #FF5C50; --down-text: #FF8A80; --down-soft: #2E1715;
  --shadow: 0 1px 2px rgb(0 0 0 / .4); --shadow-pop: 0 10px 30px -6px rgb(0 0 0 / .6);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111317; --panel: #1A1D22; --panel-2: #20242A;
    --text: #ECEFF3; --muted: #98A2B3; --faint: #6B7585;
    --border: #2A2F37; --border-strong: #3A414B;
    --accent: #006FFF; --accent-hover: #0059CC; --accent-text: #5AA2FF; --accent-soft: #14253F;
    --ok: #17C97A; --ok-text: #4ADE9B; --ok-soft: #12261D;
    --warn: #FBA52E; --warn-text: #FBB040; --warn-soft: #2B2112;
    --down: #FF5C50; --down-text: #FF8A80; --down-soft: #2E1715;
    --shadow: 0 1px 2px rgb(0 0 0 / .4); --shadow-pop: 0 10px 30px -6px rgb(0 0 0 / .6);
    color-scheme: dark;
  }
}

/* ============================ Base ============================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-color: var(--border-strong) transparent; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; font-optical-sizing: auto; }
h1, h2, h3, h4 { font-family: var(--font); font-weight: 600; line-height: 1.2; margin: 0; letter-spacing: -.01em; text-wrap: balance; }
p { margin: 0; }
a { color: var(--accent-text); text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
button, input, select, textarea { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: color-mix(in srgb, var(--accent) 28%, transparent); }
input, textarea { caret-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; border: 2px solid var(--bg); }
.mono, .num, td.mono { font-family: var(--mono); font-feature-settings: 'zero' 1; font-size: .92em; }
.muted { color: var(--muted); }
.fine { font-size: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
table, .stat, .mono, .kv dd { font-variant-numeric: tabular-nums; }
hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }

/* ============================ Icons ============================ */
.ico { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ============================ Brand ============================ */
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 700 17px/1 var(--font); font-stretch: 112%; letter-spacing: .06em; }
.wordmark img { width: 24px; height: 24px; border-radius: 6px; }

/* ============================ Controls ============================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; padding: 0 14px; border-radius: var(--r-sm); cursor: pointer; white-space: nowrap;
  font: 500 14px/1 var(--font); text-decoration: none;
  border: 1px solid var(--accent-btn); background: var(--accent-btn); color: var(--on-accent);
  transition: background .15s, border-color .15s, box-shadow .15s, transform .1s var(--ease);
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn--ghost { background: var(--panel); color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { background: var(--panel-2); border-color: var(--faint); }
.btn--sm { height: 30px; padding: 0 11px; font-size: 13px; }
.btn--danger { background: #C42B1F; border-color: #C42B1F; color: #fff; }
.btn--danger:hover { background: #A5231A; border-color: #A5231A; }

.field { display: grid; gap: 6px; align-content: start; }
.field > label { font: 500 12.5px/1.2 var(--font); color: var(--muted); }
.input, select.input {
  height: 36px; padding: 0 12px; width: 100%; border: 1px solid var(--faint); border-radius: var(--r-sm);
  background: var(--panel); color: var(--text); transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--muted); }
.input:hover { border-color: var(--muted); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
select.input { appearance: none; padding-right: 32px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 17px) 15px, calc(100% - 12px) 15px; background-size: 5px 5px; background-repeat: no-repeat; }
.input--filter { width: auto; min-width: 140px; height: 32px; }
.input--search { min-width: 220px; flex: 1 1 220px; max-width: 380px; }
.input--date { width: auto; flex: none; height: 32px; }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }
.check-row { display: flex; align-items: center; gap: 8px; font-size: 13px; }

.icon-btn { width: 34px; height: 34px; display: inline-grid; place-items: center; border-radius: var(--r-sm); background: transparent; border: 1px solid transparent; color: var(--muted); cursor: pointer; }
.icon-btn:hover { background: var(--panel-2); color: var(--text); border-color: var(--border); }
.ico-moon { display: none; }
:root[data-theme="dark"] .ico-sun { display: none; }
:root[data-theme="dark"] .ico-moon { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ico-sun { display: none; } :root:not([data-theme="light"]) .ico-moon { display: block; } }

.seg { display: inline-flex; padding: 2px; gap: 2px; background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--r-sm); }
.seg__btn { height: 26px; padding: 0 12px; border: 0; border-radius: 4px; background: transparent; cursor: pointer; font: 500 13px/1 var(--font); color: var(--muted); }
.seg__btn:hover { color: var(--text); }
.seg__btn[aria-pressed="true"] { background: var(--panel); color: var(--text); box-shadow: var(--shadow); }

/* ============================ Status ============================ */
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); display: inline-block; flex: none; }
.dot--ok { background: var(--ok); }
.dot--warn { background: var(--warn); border-radius: 2px; }
.dot--down { background: var(--down); border-radius: 1px; transform: rotate(45deg); }
.dot--ok.pulse { animation: led 2.6s infinite; }
@keyframes led { 0%, 100% { box-shadow: 0 0 0 0 transparent; } 50% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 28%, transparent); } }
.badge { display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px; border: 1px solid var(--border); border-radius: 999px; background: var(--panel-2); font: 500 12px/1 var(--font); color: var(--text); white-space: nowrap; }
.badge--paused { color: var(--muted); }
.badge--tag { background: var(--accent-soft); border-color: transparent; color: var(--accent-text); }
.badge--btn { cursor: pointer; }
.badge--btn:hover { border-color: var(--accent); }
.t-ok { color: var(--ok-text); } .t-warn { color: var(--warn-text); } .t-down { color: var(--down-text); }
.alert { padding: 10px 12px; border: 1px solid var(--down); border-radius: var(--r-sm); background: var(--down-soft); color: var(--down-text); font-size: 13px; }

/* ============================ App shell ============================ */
.app { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); min-height: 100vh; }
.side {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; gap: 18px;
  padding: 16px 12px; background: var(--panel); border-right: 1px solid var(--border);
}
.side .wordmark { padding: 4px 8px 6px; }
.side nav { display: grid; gap: 1px; }
.side__label { padding: 12px 10px 6px; font: 500 11.5px/1 var(--font); color: var(--muted); letter-spacing: .02em; }
.side nav a {
  display: flex; align-items: center; gap: 10px; height: 34px; padding: 0 10px; border-radius: var(--r-sm);
  text-decoration: none; color: var(--muted); font-weight: 500; font-size: 14px;
}
.side nav a:hover { background: var(--panel-2); color: var(--text); }
.side nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-text); }
.side nav a .count { margin-left: auto; font: 500 11px/1 var(--mono); color: var(--muted); }
.side__foot { margin-top: auto; display: grid; gap: 8px; padding: 12px 8px 4px; border-top: 1px solid var(--border); font-size: 13px; }
.side__foot .mono { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }

.main { min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; height: 56px;
  padding: 0 var(--gutter); background: color-mix(in srgb, var(--panel) 92%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 17px; font-weight: 600; }
.topbar__right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.menu-btn { display: none; }
.content { padding: 20px var(--gutter) 64px; display: grid; gap: 16px; max-width: 1480px; }
.content .grid--4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.scrim { display: none; }

/* ============================ Panels ============================ */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--shadow); padding: 16px; min-width: 0; }
.card > h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.card--empty { display: grid; place-items: center; min-height: 120px; text-align: center; color: var(--muted); font-size: 14px; }
.card__foot { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; gap: 12px; align-items: start; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.section-title { font-size: 16px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.content-inner { display: grid; gap: 12px; }
.skeleton { height: 96px; border-radius: var(--r); background: linear-gradient(90deg, var(--panel-2), var(--border), var(--panel-2)); background-size: 200% 100%; animation: shimmer 1.4s infinite linear; }
@keyframes shimmer { to { background-position: -200% 0; } }

.stat { font: 600 26px/1.1 var(--font); letter-spacing: -.02em; }
.stat small { font: 400 12px/1 var(--font); color: var(--muted); margin-left: 6px; letter-spacing: 0; }

.rows { display: grid; }
.row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--border); font-size: 13.5px; min-height: 40px; }
.rows > .row:first-child, .row-wrap:first-child { border-top: 0; }
.row .grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .mono { color: var(--muted); }
.row .btn { flex: none; }
.row--wrap { flex-wrap: wrap; row-gap: 6px; }
.row--wrap > .grow { flex: 1 1 220px; min-width: 160px; overflow: visible; text-overflow: clip; white-space: normal; overflow-wrap: anywhere; }
.row-wrap { border-top: 1px solid var(--border); }
.row-wrap > .row { border-top: 0; }
.card__foot .fine, .row .fine { color: var(--muted); }

/* tables */
.tbl-wrap { overflow-x: auto; margin: 0 -4px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { position: sticky; top: 0; text-align: left; font: 500 12px/1.2 var(--font); color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border-strong); white-space: nowrap; background: var(--panel); }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: var(--panel-2); }
.tbl .clickable { cursor: pointer; }
.subrow td { background: var(--panel-2); padding: 0 10px 10px 28px; white-space: normal; }
.hosts .row { padding: 6px 0; }
.caret { display: inline-block; width: 12px; color: var(--muted); }
.devlink { color: var(--text); font-weight: 600; text-decoration: none; }
.devlink:hover { color: var(--accent-text); text-decoration: underline; }
.pager { margin-top: 12px; }

/* key / value */
.kv { display: grid; grid-template-columns: minmax(130px, 36%) 1fr; margin: 0; font-size: 13.5px; }
.kv dt { color: var(--muted); padding: 8px 12px 8px 0; border-top: 1px solid var(--border); }
.kv dd { margin: 0; padding: 8px 0; border-top: 1px solid var(--border); overflow-wrap: anywhere; }
.kv dt:first-of-type, .kv dd:first-of-type { border-top: 0; }

/* data graphics */
.bar { height: 6px; border-radius: 4px; background: var(--border); overflow: hidden; margin-top: 10px; }
.bar > i { display: block; height: 100%; width: var(--w, 50%); background: var(--accent); border-radius: 4px; }
.bar--inline { width: 90px; margin: 0; flex: none; }
.bar--blocked > i { background: var(--faint); }
.spark { width: 100%; height: 40px; margin-top: 10px; }
.spark path { fill: none; stroke: var(--accent); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.spark .area { fill: color-mix(in srgb, var(--accent) 12%, transparent); stroke: none; }
.spark--mini { width: 80px; height: 20px; margin: 0; flex: none; }
.bars { width: 100%; height: 110px; }
.bars rect { fill: var(--accent); }
.bars--sm { height: 34px; max-width: 360px; }
.bars--sm rect { fill: var(--faint); }

/* forms */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-content: start; }
.form-grid > h4, .form-grid > .form-actions, .form-grid > .check-row { grid-column: 1 / -1; }
.form-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.form-msg { font-size: 13px; min-height: 18px; margin-top: 8px; }
.form-actions .form-msg { margin: 0; min-height: 0; }
.chips, .tag-list { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 6px 0; }
.check { width: 16px; height: 16px; border: 1.5px solid var(--faint); border-radius: 4px; background: transparent; cursor: pointer; padding: 0; flex: none; }
.check:hover { background: var(--accent); border-color: var(--accent); }
.code { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 12px; font: 12px/1.7 var(--mono); overflow-x: auto; margin: 12px 0; white-space: pre; }
.steps { margin: 0 0 8px; padding-left: 20px; font-size: 13.5px; color: var(--muted); display: grid; gap: 6px; }
.unifi-isp { display: inline; }
.save-state { min-width: 56px; }

/* profile / detail */
.profile-head { display: grid; grid-template-columns: 1fr minmax(240px, 340px); gap: 20px; align-items: start; margin-bottom: 8px; }
.profile-name { font: 600 20px/1.2 var(--font); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.profile-who { display: grid; gap: 10px; }
.profile-facts { margin: 8px 0 12px; }

/* watch + devices by site */
.watch-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.mac-form { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }
.mac-form > summary { cursor: pointer; }
.mac-form .form-grid { margin-top: 12px; }
.site-details { border-top: 1px solid var(--border); }
.site-details:first-child { border-top: 0; }
.site-details > summary { display: flex; align-items: center; gap: 10px; padding: 11px 0; cursor: pointer; list-style: none; font-size: 14px; }
.site-details > summary::-webkit-details-marker { display: none; }
.site-details > summary::before { content: ''; width: 6px; height: 6px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(-45deg); transition: transform .15s var(--ease); margin: 0 4px 0 2px; }
.site-details[open] > summary::before { transform: rotate(45deg); }
.site-details > summary .grow { flex: 1; min-width: 0; }
.site-clients { padding: 0 0 14px 20px; display: grid; gap: 10px; }
.site-clients .input--filter { width: 100%; max-width: 320px; }
.report-form { background: var(--panel-2); border-radius: var(--r-sm); padding: 10px 12px; margin: 0 0 8px; border-top: 0; justify-content: space-between; }

/* ============================ Auth ============================ */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--bg); }
.auth__panel { padding: var(--gutter); display: grid; align-content: center; justify-items: center; }
.auth__form { width: 100%; max-width: 380px; display: grid; gap: 16px; }
.auth__form h1 { font-size: 26px; margin-top: 18px; letter-spacing: -.02em; }
.auth__art { position: relative; overflow: hidden; background: #0B1220; color: #ECEFF3; padding: var(--gutter); display: grid; align-content: end; }
.auth__art p { font: 700 clamp(30px, 3.6vw, 48px)/1.02 var(--font); font-stretch: 118%; letter-spacing: -.02em; max-width: 14ch; }
.auth__art small { margin-top: 18px; font: 400 12px/1.5 var(--mono); color: #98A2B3; }

.fullh { min-height: 100vh; }

/* ============================ Public site: The Spec Sheet ============================ */
.sheet { background: var(--bg); color: var(--text); }
.sheet a { text-decoration-color: color-mix(in srgb, currentColor 30%, transparent); }
.sheet__bar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-strong); }
.sheet__bar .in { max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); height: 60px; display: flex; align-items: center; gap: 28px; }
.sheet__nav { display: flex; gap: 22px; font-size: 14px; margin-left: 8px; }
.sheet__nav a { color: var(--muted); text-decoration: none; }
.sheet__nav a:hover { color: var(--text); }
.sheet__bar .right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }

/* hero: model line + figure on one ruled sheet */
.hero { border-bottom: 1px solid var(--border-strong); padding: clamp(40px, 6vw, 88px) 0 clamp(40px, 5vw, 72px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.model { font: 800 clamp(56px, 7vw, 96px)/.88 var(--font); font-stretch: 125%; letter-spacing: -.04em; margin: 0 0 22px -.04em; }
.descr { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.45; max-width: 34ch; color: var(--text); }
.descr + .descr { margin-top: 12px; color: var(--muted); font-size: 15px; max-width: 42ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.btn--lg { height: 44px; padding: 0 20px; font-size: 15px; }
.hero__note { margin-top: 16px; font: 400 12.5px/1.5 var(--font); color: var(--muted); max-width: 46ch; }

/* figure: the real interface, with numbered callouts */
.fig { position: relative; }
.fig__cap { display: flex; justify-content: space-between; gap: 12px; font: 400 12px/1.4 var(--mono); color: var(--muted); padding-bottom: 8px; }
.fig__frame { position: relative; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--panel); box-shadow: var(--shadow-pop); overflow: hidden; }
.fig__chrome { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 12px; border-bottom: 1px solid var(--border); background: var(--panel-2); }
.fig__chrome span { margin-left: 0; font: 400 11.5px/1 var(--mono); color: var(--muted); }
.fig__body { display: grid; grid-template-columns: 148px minmax(0, 1fr); min-height: 392px; }
.fig__nav { border-right: 1px solid var(--border); padding: 10px 8px; display: grid; align-content: start; gap: 1px; background: var(--panel); }
.fig__nav button { display: flex; align-items: center; gap: 8px; height: 30px; padding: 0 8px; border: 0; border-radius: 6px; background: transparent; cursor: pointer; font: 500 12.5px/1 var(--font); color: var(--muted); text-align: left; }
.fig__nav button:hover { color: var(--text); background: var(--panel-2); }
.fig__nav button[aria-selected="true"] { background: var(--accent-soft); color: var(--accent-text); }
.fig__nav .ico { width: 15px; height: 15px; }
.fig__main { padding: 14px; background: var(--bg); min-width: 0; }
.fig__pane[hidden] { display: none; }
.fig__pane { display: grid; gap: 10px; animation: paneIn .28s var(--ease); }
@keyframes paneIn { from { opacity: 0; transform: translateY(3px); } }
.fig .card { padding: 12px; box-shadow: none; }
.fig .card > h3 { font-size: 12.5px; font-weight: 600; margin-bottom: 8px; }
.fig .row { font-size: 12.5px; min-height: 34px; padding: 6px 0; }
.fig .tbl { font-size: 12.5px; }
.fig .tbl td, .fig .tbl th { padding: 7px 6px; }
.fig__main { container-type: inline-size; }
@container (max-width: 520px) { .fig .tbl :is(th, td):nth-child(5) { display: none; } }
.fig .stat { font-size: 21px; }
.fig .kv { font-size: 12.5px; }
.fig .kv dt, .fig .kv dd { padding: 6px 0; }
.fig .kv dt { padding-right: 10px; }
.fig [data-callout] { position: relative; }
.fig__tick { position: absolute; top: -9px; right: -9px; z-index: 3; width: 20px; height: 20px; border-radius: 50%; background: var(--text); color: var(--bg); display: grid; place-items: center; font: 600 10.5px/1 var(--mono); box-shadow: 0 0 0 3px var(--bg); pointer-events: none; }
.fig__nav .fig__tick { top: 4px; right: -9px; }
.legend { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 0; border-top: 1px solid var(--border-strong); }
.legend li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.legend b { font: 600 11.5px/1.7 var(--mono); }
.legend span { color: var(--muted); }

/* sections on the sheet */
.s { padding: clamp(48px, 6vw, 88px) 0; border-bottom: 1px solid var(--border-strong); }
.s__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 4vw, 64px); }
.s h2 { font: 700 clamp(26px, 3.2vw, 40px)/1.08 var(--font); font-stretch: 108%; letter-spacing: -.025em; }
.s__lead { margin-top: 14px; color: var(--muted); font-size: 16px; max-width: 38ch; }
.spec { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec th, .spec td { text-align: left; vertical-align: top; padding: 13px 0; border-top: 1px solid var(--border-strong); }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 1px solid var(--border-strong); }
.spec th { width: 32%; font-weight: 500; color: var(--muted); padding-right: 18px; }
.spec td { color: var(--text); }
.spec td .mono { color: var(--muted); }
.led { display: inline-flex; align-items: center; gap: 8px; }

/* system diagram */
.diagram { width: 100%; height: auto; color: var(--text); }
.diagram text { font: 500 12.5px var(--font); fill: var(--text); }
.diagram .m { font: 400 11px var(--mono); fill: var(--muted); }
.diagram .ln { stroke: var(--text); stroke-width: 1.2; fill: none; }
.diagram .th { stroke: var(--border-strong); stroke-width: 1; fill: var(--panel); }
.diagram .dim { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; fill: none; }
.diagram .ac { stroke: var(--text); stroke-width: 1.4; fill: none; }
.diagram .acf { fill: var(--text); }
.diagram .core { fill: var(--text); }
.diagram .core-t { fill: var(--bg); font: 700 15px var(--font); letter-spacing: .06em; }

.notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 64px); margin: 0; padding: 0; list-style: none; counter-reset: n; }
.notes li { display: block; padding: 14px 0; border-top: 1px solid var(--border-strong); font-size: 14.5px; }
.notes strong { display: block; font-weight: 600; margin-bottom: 2px; }
.notes span { color: var(--muted); }

.access { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 4vw, 64px); }
.waitlist { display: flex; gap: 8px; flex-wrap: wrap; max-width: 560px; }
.waitlist .input { flex: 1 1 260px; height: 44px; }
.waitlist .hp { position: absolute; left: -9999px; }
.access__fine { margin-top: 12px; font: 400 12.5px/1.5 var(--font); color: var(--muted); max-width: 52ch; }
.sheet__foot { padding: 28px 0 40px; font-size: 13px; color: var(--muted); }
.sheet__foot .in { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; align-items: center; }

/* ============================ Responsive ============================ */
@media (max-width: 1100px) {
  .hero__grid, .s__grid, .access { grid-template-columns: minmax(0, 1fr); }
  .model { font-size: clamp(56px, 16vw, 96px); }
}
@media (max-width: 960px) {
  .content .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .watch-grid, .grid--2 { grid-template-columns: minmax(0, 1fr); }
  .grid--3 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .side { position: fixed; inset: 0 auto 0 0; width: 272px; z-index: 30; transform: translateX(-100%); visibility: hidden; transition: transform .25s var(--ease), visibility 0s linear .25s; box-shadow: var(--shadow-pop); }
  .side[data-open="true"] { transform: none; visibility: visible; transition-delay: 0s; }
  .fig__nav .fig__tick { right: 4px; top: 50%; transform: translateY(-50%); }
  .scrim[data-open="true"] { display: block; position: fixed; inset: 0; background: rgb(0 0 0 / .4); z-index: 25; }
  .menu-btn { display: inline-grid; }
  .auth { grid-template-columns: minmax(0, 1fr); }
  .auth__art { display: none; }
  .sheet__nav { display: none; }
  .notes { grid-template-columns: minmax(0, 1fr); }
  .fig__body { grid-template-columns: minmax(0, 1fr); }
  .fig__nav { grid-auto-flow: column; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .fig__nav button { white-space: nowrap; }
}
@media (max-width: 640px) {
  .content .grid--4 { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .profile-head { grid-template-columns: minmax(0, 1fr); }
  .kv { grid-template-columns: minmax(0, 1fr); }
  .kv dt { padding-bottom: 0; }
  .kv dd { border-top: 0; padding-top: 2px; }
  .spec th { width: 38%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Overview summary line ---------- */
.summary { display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; padding: 14px 16px; }
.summary__state { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.summary__facts { display: flex; flex-wrap: wrap; gap: 6px 28px; margin: 0; }
.summary__facts div { display: flex; align-items: baseline; gap: 8px; }
.summary__facts dt { color: var(--muted); font-size: 12.5px; }
.summary__facts dd { margin: 0; font: 500 13.5px/1 var(--mono); }
.sitecell { display: inline-flex; align-items: center; gap: 10px; }
.fig .tbl th .fig__tick { top: 50%; right: 2px; transform: translateY(-50%); }
.fig .tbl th[data-callout] { padding-right: 28px; }

@media (max-width: 560px) {
  .sheet__bar .in { gap: 12px; }
  .sheet__bar .right .btn--ghost { display: none; }
}

/* People, trends, alert rules */
.person__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.person__head h3 { margin: 0; font: 600 15px/1.2 var(--font); }
.person__recent { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; }
.person__recent summary { cursor: pointer; font-size: 12.5px; color: var(--muted); padding: 4px 0; }
.bars { display: block; width: 100%; height: 56px; margin-top: 10px; }
.bars rect { fill: var(--accent); }
.form-grid > .rule { grid-column: 1 / -1; }
.rule { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 10px 0; border-top: 1px solid var(--border); }
.rule__main { display: flex; gap: 10px; align-items: flex-start; flex: 1 1 280px; cursor: pointer; }
.rule__main input { margin-top: 3px; }
.rule__main > span { display: grid; gap: 2px; }
.rule__opt { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.input--num { width: 72px; }

/* Device detail rows, link-style buttons */
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--accent-text); cursor: pointer; text-align: left; }
.linkbtn::before { content: '▸ '; color: var(--muted); }
.linkbtn[aria-expanded="true"]::before { content: '▾ '; }
.linkbtn:hover { text-decoration: underline; }
.detailrow > td { background: var(--bg-sunk, var(--bg)); padding: 14px 16px; }
.devdetail { display: grid; gap: 14px; }
.devdetail h4 { margin: 0 0 6px; font: 600 12.5px/1.2 var(--font); color: var(--muted); }