/* 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; }
}