/* CBox Demo-Host - IDCRAFT CI (teal / lime, Space Grotesk), admin and customer view */

@font-face {
  font-family: "Space Grotesk";
  src: url("/static/fonts/space-grotesk.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/static/fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --teal-950: #003a33;
  --teal-900: #00463e;
  --teal-700: #00594f;
  --teal-500: #2d7f74;
  --teal-200: #b9d6d1;
  --teal-100: #dcebe8;
  --lime: #cedc00;
  --lime-glow: rgba(206, 220, 0, 0.55);

  --paper: #f3f6f5;
  --surface: #ffffff;
  --surface-2: #f7faf9;
  --ink: #0f2a26;
  --ink-2: #3d5a55;
  --ink-3: #617874;
  --line: #d5dedc;
  --line-strong: #b5c5c1;
  --focus: #00594f;
  --row-hover: #eef4f2;
  --row-new: rgba(206, 220, 0, 0.28);
  --accent: #00594f;
  --accent-ink: #ffffff;
  --link: #00594f;

  --ok: #1f9d55;
  --warn: #b98900;
  --bad: #c8412b;
  --amber: #a8640a;
  --ok-wash: rgba(31, 157, 85, 0.12);
  --warn-wash: rgba(185, 137, 0, 0.14);
  --bad-wash: rgba(200, 65, 43, 0.1);

  --chart: #00594f;
  --chart-late: #d98a1c;
  --chart-grid: #e2e9e7;

  --band: var(--teal-900);
  --band-ink: #ffffff;
  --band-ink-2: rgba(255, 255, 255, 0.72);
  --band-line: rgba(255, 255, 255, 0.16);
  --led-ok: #3ddc7a;
  --led-warn: #ffc93c;
  --led-bad: #ff5c45;

  --font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius-s: 3px;
  --radius: 6px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0b1b18;
    --surface: #10241f;
    --surface-2: #0d1f1b;
    --ink: #e4eeeb;
    --ink-2: #a9bfba;
    --ink-3: #829994;
    --line: #23423b;
    --line-strong: #33574f;
    --focus: #cedc00;
    --row-hover: #15302a;
    --row-new: rgba(206, 220, 0, 0.16);
    --accent: #cedc00;
    --accent-ink: #003a33;
    --link: #cedc00;

    --ok: #4cd07d;
    --warn: #f0c43a;
    --bad: #ff7a61;
    --amber: #f0b04a;
    --ok-wash: rgba(76, 208, 125, 0.14);
    --warn-wash: rgba(240, 196, 58, 0.14);
    --bad-wash: rgba(255, 122, 97, 0.14);

    --chart: #cedc00;
    --chart-late: #f08a4b;
    --chart-grid: #1d3a34;

    --band: #003a33;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.5 var(--font);
  font-feature-settings: "ss01";
  overflow-x: hidden;
}
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
h2 { font-size: 21px; font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: 16px; font-weight: 600; }
a { color: var(--link); }
code, pre, .mono { font-family: var(--mono); letter-spacing: 0; }
.mono { font-size: 0.88em; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-3); }
.nowrap { white-space: nowrap; }
.wrap-any { overflow-wrap: anywhere; }
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
[hidden] { display: none !important; }
.skip {
  position: absolute; left: 8px; top: -60px; z-index: 50; padding: 8px 12px;
  background: var(--surface); color: var(--ink); border-radius: var(--radius);
}
.skip:focus { top: 8px; }

/* ------------------------------------------------------------ band */
.panel {
  background: var(--band);
  color: var(--band-ink);
  padding: 0 var(--gutter) 26px;
}
.panel :focus-visible { outline-color: var(--lime); }
.panel a { color: inherit; }
.panel__bar {
  display: flex; align-items: center; gap: 8px 22px; flex-wrap: wrap;
  min-height: 56px; padding: 8px 0; border-bottom: 1px solid var(--band-line);
}
.brand {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  color: var(--band-ink); min-width: 0;
}
.brand__mark { width: 22px; height: 22px; flex: none; }
.brand__mark rect { fill: var(--teal-700); stroke: rgba(255, 255, 255, 0.25); stroke-width: 0.6; }
.brand__mark circle { fill: var(--lime); }
.brand__name { font-weight: 600; font-size: 18px; letter-spacing: -0.01em; white-space: nowrap; }
.brand__tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 1px 7px; border-radius: 99px; border: 1px solid rgba(206, 220, 0, 0.7); color: var(--lime);
  white-space: nowrap;
}
.brand__tag--ink { border-color: var(--teal-500); color: var(--teal-700); }
@media (prefers-color-scheme: dark) { .brand__tag--ink { border-color: var(--lime); color: var(--lime); } }

.nav { display: flex; gap: 2px; flex-wrap: wrap; margin-right: auto; }
.nav__link {
  padding: 6px 10px; border-radius: var(--radius); text-decoration: none;
  color: var(--band-ink-2); font-size: 15px; font-weight: 500; white-space: nowrap;
}
.nav__link:hover { color: var(--band-ink); background: rgba(255, 255, 255, 0.07); }
.nav__link.is-active { color: var(--band-ink); box-shadow: inset 0 -2px 0 var(--lime); border-radius: var(--radius) var(--radius) 0 0; }
.panel__tools { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.user { color: var(--band-ink-2); font-size: 14px; padding: 0 4px; }
.tool {
  background: transparent; border: 1px solid transparent; color: var(--band-ink-2);
  padding: 6px 10px; border-radius: var(--radius); cursor: pointer; font-size: 14px;
}
.tool:hover { color: var(--band-ink); border-color: var(--band-line); }
.tool--close { font-size: 24px; line-height: 1; padding: 2px 10px; color: var(--band-ink); }

.conn { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--band-ink-2); padding: 0 6px; white-space: nowrap; }
.conn__dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.35); flex: none; }
.conn[data-state="live"] .conn__dot { background: var(--led-ok); box-shadow: 0 0 8px rgba(61, 220, 122, 0.7); }
.conn[data-state="connecting"] .conn__dot { background: var(--led-warn); }
.conn[data-state="retry"] { color: #ffd7cf; }
.conn[data-state="retry"] .conn__dot { background: var(--led-bad); }

/* hero: LED + big sentence, like the box's LED rows */
.hero {
  display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 14px 16px;
  align-items: start; padding-top: 24px;
}
.hero__text { min-width: 0; }
.hero__kicker { font-size: 14px; color: var(--band-ink-2); }
.hero__kicker a { color: var(--band-ink-2); text-decoration: none; }
.hero__kicker a:hover { color: var(--band-ink); text-decoration: underline; }
.hero__title {
  font-size: 30px; line-height: 1.2; font-weight: 600; letter-spacing: -0.02em; margin-top: 2px;
  overflow-wrap: anywhere;
}
.hero__sentence { font-size: 19px; line-height: 1.35; font-weight: 500; margin-top: 4px; }
.hero__detail { font-size: 14px; color: var(--band-ink-2); margin-top: 6px; overflow-wrap: anywhere; }
.hero__detail:empty, .hero__sentence:empty, .hero__kicker:empty { display: none; }
.hero__aside { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; align-self: center; }
.hero .badge { background: rgba(255, 255, 255, 0.1); color: var(--band-ink); border-color: rgba(255, 255, 255, 0.25); }
.hero .badge--fault { background: rgba(255, 92, 69, 0.22); border-color: rgba(255, 92, 69, 0.6); }
.hero .badge--sim { background: var(--lime); color: var(--teal-950); border-color: var(--lime); }

/* LEDs (status in the band) */
.led {
  display: block; width: 18px; height: 18px; margin-top: 12px; border-radius: 50%;
  background: #0d2f2a; box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.14);
}
.led--ok {
  background: radial-gradient(circle at 35% 35%, #b8ffd2, var(--led-ok) 55%, #1a9c4b);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22), 0 0 14px rgba(61, 220, 122, 0.6);
}
.led--warn {
  background: radial-gradient(circle at 35% 35%, #fff1bf, var(--led-warn) 55%, #c18f00);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22), 0 0 14px rgba(255, 201, 60, 0.55);
}
.led--bad {
  background: radial-gradient(circle at 35% 35%, #ffc4ba, var(--led-bad) 55%, #b22d17);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22), 0 0 14px rgba(255, 92, 69, 0.55);
}
.led--none { background: transparent; box-shadow: inset 0 0 0 2px var(--led-bad); }

/* simulator band */
.simband {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px;
  padding: 8px var(--gutter); background: var(--lime); color: var(--teal-950); font-size: 14px;
}
.simband__label { font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; font-size: 13px; }
.simband__link { color: var(--teal-950); font-weight: 600; margin-left: auto; }

/* ------------------------------------------------------------ main */
main {
  padding: 24px var(--gutter) 64px; display: grid; grid-template-columns: minmax(0, 1fr);
  gap: 28px; max-width: 1480px; outline: none;
}
main > * { min-width: 0; }

.alerts { display: grid; gap: 8px; }
.alerts:empty { display: none; }
.alert {
  padding: 10px 14px; background: var(--surface); border: 1px solid var(--line);
  border-left: 4px solid var(--ink-3); border-radius: var(--radius-s); font-size: 15px;
  overflow-wrap: anywhere;
}
.alert--error { border-left-color: var(--bad); }
.alert--warning { border-left-color: var(--warn); }
.alert--info { border-left-color: var(--teal-500); }
.alert strong { font-weight: 600; }

/* readout: one row of measurements divided by hairlines */
.readout {
  display: flex; flex-wrap: wrap; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.measure { flex: 1 1 170px; padding: 14px 18px; border-left: 1px solid var(--line); min-width: 0; }
.measure:first-child { border-left: 0; }
.measure__label { font-size: 13px; color: var(--ink-3); }
.measure__value { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; margin-top: 2px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.measure__value small { font-size: 14px; font-weight: 400; color: var(--ink-2); letter-spacing: 0; }
.measure__note { font-size: 13px; color: var(--ink-2); margin-top: 2px; overflow-wrap: anywhere; }
.measure--warn .measure__value { color: var(--bad); }

/* blocks */
.block { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; align-content: start; }
.block__head { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; }
.block__head h2 { margin-right: auto; }
.block__head h2 small { font-size: 15px; font-weight: 400; color: var(--ink-3); margin-left: 6px; }
.block__note, .note { font-size: 14px; color: var(--ink-2); }
.split { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 28px; align-items: start; }
.split--even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.stack { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; min-width: 0; align-content: start; }
.stack-s { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; min-width: 0; align-content: start; }
.card-box {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; min-width: 0;
}

.table-wrap {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow-x: auto; max-width: 100%;
}
.table-wrap--scroll { max-height: 560px; overflow-y: auto; }
.table-wrap--scroll thead th { position: sticky; top: 0; background: var(--surface); z-index: 1; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left; font-weight: 500; color: var(--ink-3); font-size: 13px;
  padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--row-hover); }
th.num, td.num { text-align: right; }
.table-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); }
.cell-main { font-weight: 600; }
.cell-sub { color: var(--ink-3); font-size: 13px; }
.epc { font-family: var(--mono); font-size: 13px; white-space: nowrap; letter-spacing: 0.01em; }
.c-reason { min-width: 220px; max-width: 460px; overflow-wrap: break-word; }
.row-link { cursor: pointer; }

.empty {
  padding: 26px; text-align: center; color: var(--ink-2); background: var(--surface);
  border: 1px dashed var(--line-strong); border-radius: var(--radius);
}
.empty p + p { margin-top: 6px; }
.empty--inline { padding: 14px; font-size: 14px; }
.loading { color: var(--ink-3); font-size: 14px; padding: 12px 0; }

/* status (dot + label) */
.status { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; font-weight: 500; }
.status__dot { width: 10px; height: 10px; border-radius: 50%; flex: none; border: 2px solid var(--ink-3); }
.status--ok { color: var(--ok); }
.status--ok .status__dot { background: var(--ok); border-color: var(--ok); box-shadow: 0 0 6px var(--ok-wash); }
.status--warn { color: var(--warn); }
.status--warn .status__dot { background: var(--warn); border-color: var(--warn); }
.status--bad { color: var(--bad); }
.status--bad .status__dot { background: var(--bad); border-color: var(--bad); }
.status--none { color: var(--bad); }
.status--none .status__dot { background: transparent; border-color: var(--bad); }

/* badges */
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badges:empty { display: none; }
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 99px;
  font-size: 12px; font-weight: 600; line-height: 1.6; white-space: nowrap;
  background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line-strong);
}
.badge--sim { background: var(--lime); color: var(--teal-950); border-color: var(--lime); }
.badge--fault { background: var(--bad-wash); color: var(--bad); border-color: var(--bad); }
.badge--revoked { background: var(--bad); color: #fff; border-color: var(--bad); }
.badge--warn { background: var(--warn-wash); color: var(--warn); border-color: var(--warn); }
.badge--late { background: rgba(217, 138, 28, 0.14); color: var(--amber); border-color: var(--amber); }
.badge--ok { background: var(--ok-wash); color: var(--ok); border-color: var(--ok); }
.badge--flag { background: var(--warn-wash); color: var(--ink); border-color: var(--warn); font-weight: 500; }
.badge--dup { background: var(--teal-100); color: var(--teal-900); border-color: var(--teal-200); }
@media (prefers-color-scheme: dark) {
  .badge--dup { background: #1d3d36; color: var(--lime); border-color: #2e5a51; }
  .badge--revoked { color: var(--teal-950); }
}

/* device cards (overview, customer) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.dcard {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; align-content: start; min-width: 0; text-align: left;
}
.dcard--ok { box-shadow: inset 4px 0 0 var(--ok); }
.dcard--warn { box-shadow: inset 4px 0 0 var(--warn); }
.dcard--bad, .dcard--none { box-shadow: inset 4px 0 0 var(--bad); }
.dcard__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.dcard__title { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.dcard__title a, .dcard__pick {
  color: var(--ink); text-decoration: none; font: inherit; letter-spacing: inherit;
  background: none; border: 0; padding: 0; cursor: pointer; text-align: left; overflow-wrap: anywhere;
}
.dcard__title a::after, .dcard__pick::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.dcard__title a:focus-visible, .dcard__pick:focus-visible { outline: none; }
.dcard:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }
.dcard:hover { border-color: var(--line-strong); }
.dcard.is-selected { border-color: var(--accent); outline: 1px solid var(--accent); }
.dcard__sub { color: var(--ink-3); font-size: 14px; margin-top: -6px; overflow-wrap: anywhere; }
.dcard .badges { position: relative; z-index: 1; }
.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 14px; margin: 0; font-size: 14px; }
.facts dt { color: var(--ink-3); }
.facts dd { margin: 0; overflow-wrap: anywhere; min-width: 0; }
.facts .epc { white-space: normal; overflow-wrap: anywhere; }
.facts--wide { grid-template-columns: minmax(120px, max-content) minmax(0, 1fr); }

/* ------------------------------------------------------------ controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); cursor: pointer; font-size: 15px; font-weight: 500;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--teal-500); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--teal-900); border-color: var(--teal-900); }
@media (prefers-color-scheme: dark) {
  .btn--primary:hover { background: #e2ef3a; border-color: #e2ef3a; }
}
.btn--danger { color: var(--bad); border-color: currentColor; background: transparent; }
.btn--danger-solid { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn--danger-solid:hover { border-color: var(--bad); filter: brightness(1.08); }
@media (prefers-color-scheme: dark) { .btn--danger-solid { color: var(--teal-950); } }
.btn--wide { width: 100%; }
.btn--small { padding: 4px 10px; font-size: 14px; }
.btn--link { border: 0; background: transparent; padding: 4px 6px; color: var(--link); font-weight: 500; }
.btn.is-on { background: var(--warn-wash); border-color: var(--warn); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.segmented { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; flex-wrap: wrap; }
.seg { border: 0; background: transparent; padding: 5px 12px; cursor: pointer; font-size: 14px; color: var(--ink-2); }
.seg + .seg { border-left: 1px solid var(--line-strong); }
.seg.is-active, .seg[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px 16px; align-items: start; }
.field { display: grid; gap: 4px; font-size: 14px; min-width: 0; align-content: start; }
.field > span { color: var(--ink-2); font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; min-width: 0; padding: 8px 10px; border: 1px solid var(--line-strong); border-radius: var(--radius-s);
  background: var(--surface); font-size: 15px;
}
.field input:disabled, .field select:disabled { background: transparent; color: var(--ink-2); }
.help { color: var(--ink-3); font-size: 13px; }
.form-error { color: var(--bad); font-size: 14px; font-weight: 500; }
.form-error:empty { display: none; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--teal-700); margin: 0; }
@media (prefers-color-scheme: dark) { .check input { accent-color: var(--lime); } }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; font-size: 14px; color: var(--ink-2); font-weight: 500; margin-bottom: 4px; }
.radios { display: flex; flex-wrap: wrap; gap: 6px 16px; }

/* copyable values */
.copyline { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; }
.copyline__value {
  display: block; font-family: var(--mono); font-size: 13px; padding: 8px 10px; min-width: 0;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-s);
  overflow-wrap: anywhere; user-select: all;
}
.copyline__label { font-size: 13px; color: var(--ink-3); grid-column: 1 / -1; margin-bottom: -4px; }

/* code / raw request */
.code {
  margin: 0; padding: 12px 14px; font-size: 12.5px; line-height: 1.55;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-s);
  overflow: auto; max-height: 460px; white-space: pre; tab-size: 2;
}
.code--short { max-height: 220px; }
details.fold > summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
details.fold > summary::-webkit-details-marker { display: none; }
details.fold > summary h2::after { content: " +"; color: var(--ink-3); font-weight: 400; }
details.fold[open] > summary h2::after { content: " \2212"; }
details.fold > .fold__body { margin-top: 12px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }

/* chart */
.chart { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px 8px; }
.chart__svg { display: block; width: 100%; height: 190px; overflow: visible; }
.chart__grid { stroke: var(--chart-grid); stroke-width: 1; shape-rendering: crispEdges; }
.chart__axis { stroke: var(--line-strong); stroke-width: 1; shape-rendering: crispEdges; }
.chart__label { fill: var(--ink-3); font-family: var(--font); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart__empty { fill: var(--ink-3); font-family: var(--font); font-size: 13px; }
.chart__bar { fill: var(--chart); }
.chart__bar--late { fill: var(--chart-late); }
.chart__hit { fill: transparent; }
.chart__col:hover .chart__hit { fill: var(--row-hover); }
.chart__legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; color: var(--ink-2); margin-top: 6px; }
.chart__legend span { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; width: 12px; height: 10px; border-radius: 2px; background: var(--chart); }
.key--late { background: var(--chart-late); }

/* live list */
.taglist td, .taglist th { white-space: nowrap; }
.taglist .c-flags { white-space: normal; min-width: 120px; }
.taglist .c-reader, .taglist .c-ant, .taglist .c-rssi { display: none; }
.taglist.has-reader .c-reader, .taglist.has-ant .c-ant, .taglist.has-rssi .c-rssi { display: table-cell; }
.taglist tr.is-late td.c-epc { box-shadow: inset 3px 0 0 var(--chart-late); }
/* markers under the EPC, only while the table is wider than its box (TagList sets is-narrow) */
.tag-marks { display: none; }
.taglist.is-narrow .tag-marks:not(:empty) {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; white-space: normal;
  contain: inline-size; /* takes no width of its own: the EPC sets the column width */
}
.taglist tr.is-new td { animation: row-new 2.4s ease-out; }
@keyframes row-new { from { background: var(--row-new); } to { background: transparent; } }
.live-state { font-size: 13px; color: var(--ink-3); }
.live-state--paused { color: var(--warn); font-weight: 500; }
.raw-hint { border-bottom: 1px dotted var(--ink-3); cursor: help; }
.delay-neg { color: var(--bad); }

/* ------------------------------------------------------------ dialog */
.dialog {
  width: min(520px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 22px; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--surface); color: var(--ink);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35); overflow: auto;
}
.dialog--wide { width: min(680px, calc(100vw - 32px)); }
.dialog::backdrop { background: rgba(4, 22, 19, 0.5); }
@media (prefers-color-scheme: dark) { .dialog::backdrop { background: rgba(0, 0, 0, 0.62); } }
.dialog__body { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.dialog h2 { font-size: 19px; }
.dialog__text { color: var(--ink-2); font-size: 15px; overflow-wrap: anywhere; }
.dialog__actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.warnbox {
  background: var(--warn-wash); border: 1px solid var(--warn); border-radius: var(--radius-s);
  padding: 10px 12px; font-size: 14px; font-weight: 500;
}

/* ------------------------------------------------------------ drawer */
.scrim { position: fixed; inset: 0; background: rgba(4, 22, 19, 0.45); z-index: 20; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(600px, 100vw); z-index: 21;
  background: var(--paper); border-left: 1px solid var(--line); display: flex; flex-direction: column;
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.18); animation: drawer-in 0.18s ease-out;
}
@keyframes drawer-in { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.drawer__head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
  padding: 18px 20px; background: var(--band); color: var(--band-ink);
}
.drawer__titles { min-width: 0; }
.drawer__head h2 { font-size: 21px; overflow-wrap: anywhere; }
.drawer__sub { color: var(--band-ink-2); font-size: 14px; margin-top: 2px; }
.drawer__body { overflow-y: auto; padding: 4px 20px 40px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; align-content: start; }
.dsec { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; min-width: 0; }
.dsec:last-child { border-bottom: 0; }
.dsec__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.dsec p.note { color: var(--ink-2); font-size: 14px; }

/* fault box */
.fault-active {
  display: grid; gap: 8px; padding: 12px 14px; border-radius: var(--radius-s);
  background: var(--bad-wash); border: 1px solid var(--bad);
}
.fault-active strong { color: var(--bad); }
.fault-explain { font-size: 13px; color: var(--ink-2); }

/* ------------------------------------------------------------ login */
.login {
  position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 16px;
  background: var(--band); overflow-y: auto;
}
.login__card {
  width: min(380px, 100%); background: var(--paper); color: var(--ink); border-radius: var(--radius);
  padding: 28px; display: grid; gap: 14px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.login__brand { display: flex; align-items: center; gap: 10px; }
.login__card h1 { font-size: 24px; font-weight: 600; letter-spacing: -0.015em; }
.login__sub { color: var(--ink-2); margin-top: -8px; font-size: 15px; }
.login__hint {
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--warn);
  padding: 10px 12px; font-size: 14px; border-radius: var(--radius-s);
}
.login__error { color: var(--bad); font-size: 14px; min-height: 1.4em; }

/* ------------------------------------------------------------ toast */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: var(--radius);
  font-size: 15px; opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; z-index: 60;
  max-width: calc(100vw - 32px); overflow-wrap: anywhere;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%); }
.toast.is-error { background: var(--bad); color: #fff; }

/* ------------------------------------------------------------ customer page */
.customer-note { font-size: 13px; color: var(--ink-3); }
.notice-page { max-width: 640px; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1100px) {
  .split { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .panel { padding-bottom: 20px; }
  .panel__bar { gap: 6px 12px; }
  .brand__name { font-size: 16px; }
  .nav { order: 3; width: 100%; margin-right: 0; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .nav__link { padding: 6px 8px; font-size: 14px; }
  .user { display: none; }
  .hero { grid-template-columns: 18px minmax(0, 1fr); gap: 10px 12px; padding-top: 18px; }
  .hero__aside { grid-column: 1 / -1; justify-content: flex-start; }
  .hero__title { font-size: 24px; }
  .hero__sentence { font-size: 17px; }
  .led { width: 16px; height: 16px; margin-top: 9px; }
  .measure { flex-basis: 50%; border-left: 0; border-top: 1px solid var(--line); padding: 12px 14px; }
  .measure:nth-child(-n + 2) { border-top: 0; }
  .measure:nth-child(even) { border-left: 1px solid var(--line); }
  .measure__value { font-size: 19px; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .dialog { padding: 18px; }
  .drawer__body { padding: 4px 16px 32px; }
  .simband__link { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .drawer { animation: none; }
  .toast { transition: none; }
  .taglist tr.is-new td { animation: none; }
}