/* Telemetry admin. Visual world borrowed from brdc.nl (paper + grid, Plex Sans / JetBrains Mono,
   one signal orange, 2px corners, hairline rules). Fonts are self-hosted (SIL OFL 1.1). */

@font-face {
  font-family: "IBM Plex Sans";
  src: url("fonts/IBMPlexSans.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --paper: #f1efe4;
  --paper-raised: #e7e2d1;
  --ink: #17181a;
  --ink-dim: #57544a;
  --rule: #cec8b3;
  --rule-strong: #a89f83;
  --signal: #9a3412;
  --signal-strong: #7c2d12;
  --signal-text: #fdfbf5;
  --ok: #3f6212;
  --warn-bg: #f6e7c8;

  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --max: 1120px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17160f;
    --paper-raised: #201f16;
    --ink: #ece7d8;
    --ink-dim: #a49c85;
    --rule: #3c3826;
    --rule-strong: #55503a;
    --signal: #e2703a;
    --signal-strong: #f0894f;
    --signal-text: #17160f;
    --ok: #a3c46a;
    --warn-bg: #2c2414;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font: 400 1rem/1.55 var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(to right, color-mix(in srgb, var(--ink) 6%, transparent) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(to bottom, color-mix(in srgb, var(--ink) 6%, transparent) 0 1px, transparent 1px 48px);
  -webkit-font-smoothing: antialiased;
  caret-color: var(--signal);
  scrollbar-color: var(--rule-strong) var(--paper);
}

::selection { background: var(--signal); color: var(--signal-text); }

a { color: var(--signal); text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

h1, h2 {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h2 { font-size: 1.15rem; }

.mono { font-family: var(--font-mono); }
.dim { color: var(--ink-dim); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* Top bar */

.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.bar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand img { width: 28px; height: 28px; }
.brand .dim { font-weight: 400; }
.bar form { margin: 0; }

/* Buttons and fields */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.5rem;
  padding: 0.6rem 1.1rem;
  border: 1.5px solid var(--ink);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font: 600 0.8rem/1 var(--font-mono);
  letter-spacing: 0.03em;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn-primary { background: var(--signal); border-color: var(--signal); color: var(--signal-text); }
.btn-primary:hover:not(:disabled) { background: var(--signal-strong); border-color: var(--signal-strong); }
.btn-ghost { border-color: var(--rule-strong); }
.btn-ghost:hover:not(:disabled) { border-color: var(--signal); color: var(--signal); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-sm { min-height: 2.1rem; padding: 0.45rem 0.8rem; font-size: 0.74rem; }

.field { display: grid; gap: 0.3rem; min-width: 0; }
.field > span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--ink-dim);
}
input[type="text"], input[type="password"], select {
  width: 100%;
  min-height: 2.4rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font: 400 0.9rem/1.3 var(--font-mono);
}
input:focus, select:focus { outline: 2px solid var(--signal); outline-offset: 0; border-color: var(--signal); }
input[type="checkbox"] { width: 1.15rem; height: 1.15rem; accent-color: var(--signal); margin: 0; cursor: pointer; }

/* Page */

main { max-width: var(--max); margin: 0 auto; padding: 2.5rem 1rem 3rem; }

.head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.75rem;
}
.head p { margin: 0.5rem 0 0; color: var(--ink-dim); max-width: 62ch; }

.flag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--signal);
  white-space: nowrap;
}
.flag::before { content: "[ "; }
.flag::after { content: " ]"; }
.flag--ok { color: var(--ok); }

.notice {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  background: var(--paper-raised);
  font-size: 0.92rem;
}
.notice--warn { background: var(--warn-bg); border-color: var(--signal); }

/* Device rows */

.devices { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--rule); }

.device {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem 1rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--rule);
}
.device:has(.pick:checked) {
  background: color-mix(in srgb, var(--signal) 6%, transparent);
  box-shadow: inset 0 2px 0 var(--signal);
}
.device .pick { margin-top: 0.3rem; }

.device-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1rem;
  margin-bottom: 0.8rem;
}
.device-head h2 { font-size: 1.05rem; overflow-wrap: anywhere; }
.device-head h2 .dim { font-weight: 400; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-dim);
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  padding: 0.15rem 0.5rem;
  font-variant-numeric: tabular-nums;
}
.tag--strong { color: var(--ink); border-color: var(--ink-dim); }

.edit {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.listed { margin-top: 0.9rem; }
.listed summary {
  display: inline-block;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-dim);
  list-style: none;
}
.listed summary::-webkit-details-marker { display: none; }
.listed summary::before { content: "+ "; }
.listed[open] summary::before { content: "− "; }
.listed summary:hover { color: var(--signal); }
.listed form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  margin-top: 0.6rem;
  max-width: 40rem;
}

.empty {
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--ink-dim);
}
.empty strong { display: block; color: var(--ink); font-family: var(--font-mono); margin-bottom: 0.35rem; }

/* Sticky action bar */

.actions {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--rule);
}
.actions-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.actions p { margin: 0; font-size: 0.85rem; color: var(--ink-dim); }

/* Tested devices */

.tested { margin-top: 3.5rem; }
.tested summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1rem;
  padding: 0.25rem 0 1rem;
}
.tested summary::-webkit-details-marker { display: none; }
.tested summary h2 { white-space: nowrap; }
.tested summary h2::before { content: "+ "; color: var(--ink-dim); }
.tested[open] summary h2::before { content: "− "; }

.table-wrap { overflow-x: auto; border-top: 1px solid var(--rule); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.55rem 0.75rem 0.55rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em; color: var(--ink-dim); }
td.mono { font-size: 0.82rem; }
.src { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-dim); }

footer { max-width: var(--max); margin: 0 auto; padding: 0 1rem 6rem; font-size: 0.78rem; color: var(--ink-dim); }

/* Login */

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login form {
  width: 100%;
  max-width: 22rem;
  display: grid;
  gap: 1rem;
  padding: 2rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
}
.login .brand { margin-bottom: 0.5rem; }
.login h1 { font-size: 1.35rem; }
.login .btn { width: 100%; margin-top: 0.25rem; }
.login input[name="code"] { letter-spacing: 0.35em; font-size: 1.1rem; }

@media (max-width: 760px) {
  main { padding-top: 1.75rem; }
  .edit { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .edit .field:last-child { grid-column: 1 / -1; }
  .listed form { grid-template-columns: minmax(0, 1fr); }
  .brand .dim { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Navigation and Insights */

.bar-inner { flex-wrap: wrap; }
.nav { display: flex; gap: 1.5rem; margin-left: auto; margin-right: 1rem; font: 600 0.8rem/1 var(--font-mono); letter-spacing: 0.02em; }
.nav a, .period a { color: var(--ink); text-decoration: none; padding: 0.3rem 0; border-bottom: 1px solid transparent; }
.nav a:hover, .period a:hover { color: var(--signal); border-color: var(--signal); }
.nav a[aria-current], .period a[aria-current] { color: var(--signal); border-color: var(--signal); }
.period { display: flex; gap: 1rem; font: 600 0.78rem/1 var(--font-mono); }

.summary { display: flex; flex-wrap: wrap; gap: 0.75rem 2.5rem; margin: 0; padding: 1rem 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.summary div { display: flex; align-items: baseline; gap: 0.5rem; }
.summary dt { order: 2; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-dim); }
.summary dd { order: 1; margin: 0; font-size: 1.4rem; font-weight: 700; }
.summary .delta { order: 3; font: 600 0.72rem/1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink-dim); }
.summary .note { order: 3; font: 400 0.72rem/1.3 var(--font-mono); color: var(--ink-dim); }
.summary .delta--up { color: var(--ok); }
.summary .delta--down { color: var(--signal); }
.summary-note { margin: 0.5rem 0 2.5rem; font-size: 0.8rem; color: var(--ink-dim); }

.block { margin-bottom: 2.75rem; }
.block h2 { margin-bottom: 0.9rem; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: 0 2.5rem; }
th.r, td.r { text-align: right; padding-right: 1rem; }
td { white-space: nowrap; }
td:first-child { white-space: normal; }

.state { font: 600 0.72rem/1 var(--font-mono); color: var(--ink-dim); }
.state--listed { color: var(--ok); }
.state--pending { color: var(--signal); }

@media (max-width: 760px) {
  .nav { order: 3; width: 100%; margin: 0.25rem 0 0; }
}

.suggest { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.6rem; margin: 0.6rem 0 0; font-size: 0.85rem; color: var(--ink-dim); }
.suggest strong { color: var(--ink); }
.suggest--check strong { color: var(--signal); }
.tested form.edit { margin-top: 1rem; align-items: end; }
.notify { display: flex; align-items: center; gap: 0.75rem; margin: 0 0 1.5rem; }
.btn.is-busy:disabled { opacity: 1; cursor: progress; gap: 0.5rem; }
.btn.is-busy::before {
  content: ""; width: 0.8em; height: 0.8em; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .btn.is-busy::before { animation: none; } }

/* Install-base map (Insights): land recedes, one-hue bubbles whose area follows the count. */
.map-figure { margin: 0; }
.map { display: block; width: 100%; height: auto; border: 1px solid var(--rule); background: var(--paper); }
.map .land { fill: var(--paper-raised); stroke: var(--rule-strong); stroke-width: 0.4; }
.bubble { fill: var(--signal); fill-opacity: 0.8; stroke: var(--paper); stroke-width: 2; }
.map .bubble:hover { fill-opacity: 1; stroke: var(--ink); }
.map-legend { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.5rem; font-size: 0.8rem; color: var(--ink-dim); }
.map-scale { width: 72px; height: 24px; flex: none; }
.ignore { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.9rem; }

/* Insights: period tools, growth chart, enlargeable map */
.period-tools { display: grid; justify-items: end; gap: 0.9rem; }
.range { display: flex; align-items: end; gap: 0.6rem; flex-wrap: wrap; }
.range .field input { min-height: 2.1rem; padding: 0.3rem 0.5rem; font: 0.8rem var(--font-mono); }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 0.9rem; }
.block-head h2 { margin: 0; }

.chart-figure { margin: 0; }
.chart-frame { position: relative; border: 1px solid var(--rule); background: var(--paper); }
.chart { display: block; width: 100%; height: 220px; cursor: crosshair; touch-action: pan-y; }
.chart-grid { stroke: var(--rule); stroke-width: 1; stroke-dasharray: 2 4; vector-effect: non-scaling-stroke; }
.chart-base { stroke: var(--rule-strong); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-line { fill: none; stroke: var(--signal); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.chart-cross { stroke: var(--ink-dim); stroke-width: 1; vector-effect: non-scaling-stroke; visibility: hidden; }
.chart-cross.is-on { visibility: visible; }
.chart-top { position: absolute; top: 0.25rem; left: 0.4rem; font-size: 0.7rem; color: var(--ink-dim); pointer-events: none; }
.chart-tip, .map-pop {
  position: absolute; z-index: 2; pointer-events: none; white-space: nowrap;
  padding: 0.45rem 0.65rem; border: 1px solid var(--rule-strong); background: var(--paper-raised); color: var(--ink);
  font: 600 0.75rem/1.35 var(--font-mono); font-variant-numeric: tabular-nums;
  box-shadow: 0 6px 18px -8px rgb(0 0 0 / 0.35);
}
.chart-axis { display: flex; justify-content: space-between; margin-top: 0.35rem; font-size: 0.72rem; color: var(--ink-dim); }
.chart-table { margin-top: 0.75rem; font-size: 0.85rem; }
.chart-table summary { cursor: pointer; color: var(--ink-dim); font: 600 0.75rem var(--font-mono); }

.map-frame { position: relative; }
.map-pop { display: grid; gap: 0.15rem; pointer-events: auto; }
.map-pop strong { font: 600 0.85rem/1.2 var(--font-body); }
.map-pop span { font-weight: 400; color: var(--ink-dim); }
.map .bubble { cursor: pointer; vector-effect: non-scaling-stroke; }
.map .bubble:focus-visible { outline: none; stroke: var(--ink); stroke-width: 3; }
.map .bubble.is-selected { fill-opacity: 1; stroke: var(--ink); }

.map-dialog {
  width: min(96vw, 1600px); max-width: none; height: min(92vh, 900px); max-height: none; padding: 0;
  border: 1px solid var(--rule-strong); background: var(--paper); color: var(--ink);
  box-shadow: 0 24px 64px -24px rgb(0 0 0 / 0.5);
}
.map-dialog::backdrop { background: rgb(23 22 15 / 0.55); }
.map-dialog[open] { display: flex; flex-direction: column; }
.map-dialog-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 0.75rem 1rem; border-bottom: 1px solid var(--rule); }
.map-dialog-bar strong { font: 600 0.9rem var(--font-mono); }
.map-zoom { display: flex; gap: 0.4rem; }
.map-dialog-body { position: relative; flex: 1; min-height: 0; overflow: hidden; }
.map-dialog-body .map { width: 100%; height: 100%; border: 0; cursor: grab; touch-action: none; }
.map-dialog-body .map:active { cursor: grabbing; }

@media (max-width: 640px) {
  .period-tools { justify-items: start; }
  .map-dialog { width: 100vw; height: 100dvh; border: 0; }
}
.map-pop[hidden], .chart-tip[hidden] { display: none; }
.chart-line--partial { stroke-dasharray: 4 4; opacity: 0.7; }