/* Homebase
   Colors are tokens on :root; dark mode swaps the values.
   The type is B612, a typeface drawn for cockpit displays (SIL Open Font License). */

@font-face {
  font-family: "B612";
  src: url("../fonts/b612-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "B612";
  src: url("../fonts/b612-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --page: #e2e6e9;
  --panel: #f7f8f9;
  --well: #eceff2;
  --field: #ffffff;
  --ink: #1b2228;
  --ink-2: #56616b;
  --rule: #cdd3d8;
  --rule-strong: #a3adb6;
  --accent: #1f5fad;
  --seg-off: #d6dbe0;
  --green: #22a045;
  --amber: #e39b0c;
  --red: #d8372a;
  --danger: #b42318;
  --on-ink: #f7f8f9;
  --glow: 0px;
  --radius: 6px;
  --font: "B612", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #121619;
    --panel: #1a1f24;
    --well: #14191d;
    --field: #0f1316;
    --ink: #e1e6ea;
    --ink-2: #98a4ae;
    --rule: #2b333a;
    --rule-strong: #46515b;
    --accent: #7eaef0;
    --seg-off: #252c33;
    --green: #3ccc62;
    --amber: #f5b53d;
    --red: #f45c49;
    --danger: #ff7b6b;
    --on-ink: #121619;
    --glow: 7px;
  }
}

/* ------------------------------------------------------------ base */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.9375rem;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.25; }
h1 { font-size: 1.75rem; letter-spacing: -0.01em; }
h2 { font-size: 1.125rem; }
h3 { font-size: 0.9375rem; }

a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }

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

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8125rem;
  overflow-wrap: anywhere;
}

.muted { color: var(--ink-2); }
.prewrap { white-space: pre-wrap; overflow-wrap: anywhere; }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 10;
  padding: 8px 12px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--on-ink);
}
.skip-link:focus { top: 12px; }

/* ------------------------------------------------------------ top bar */

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
}
.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 28px;
  max-width: 68rem;
  margin: 0 auto;
  padding: 10px 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 700;
  text-decoration: none;
}
.brand--large { font-size: 1.25rem; }
.brand__mark {
  flex: none;
  width: 21px;
  height: 12px;
  background: linear-gradient(90deg,
    var(--green) 0 5px, transparent 5px 8px,
    var(--green) 8px 13px, transparent 13px 16px,
    var(--amber) 16px 21px);
}

.mainnav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.mainnav a {
  display: block;
  padding: 6px 10px;
  border-radius: 4px;
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}
.mainnav a:hover { color: var(--ink); background: var(--well); }
.mainnav a[aria-current="page"] {
  color: var(--ink);
  background: var(--well);
  box-shadow: inset 0 -2px 0 var(--ink);
}

.signout { margin-left: auto; }

.textbutton {
  padding: 6px 4px;
  border: 0;
  background: none;
  color: var(--ink-2);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
}
.textbutton:hover { color: var(--ink); text-decoration: underline; }

@media (max-width: 640px) {
  .mainnav { order: 3; flex-basis: 100%; }
  .mainnav ul { gap: 2px; }
  .mainnav a { padding: 6px 9px; }
}

/* ------------------------------------------------------------ page frame */

.page {
  max-width: 68rem;
  margin: 0 auto;
  padding: 28px 16px 72px;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 20px;
}
.page-head__sub { margin-top: 4px; color: var(--ink-2); }
.crumbs { margin-bottom: 6px; color: var(--ink-2); font-size: 0.875rem; }
.crumbs a { color: inherit; }

.flashes { display: grid; gap: 8px; margin-bottom: 20px; }
.flash {
  padding: 10px 14px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--green);
  border-radius: 4px;
  background: var(--panel);
}
.flash--error { border-left-color: var(--red); }

.panel {
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--panel);
}
.panel--flush { padding: 0; }
.panel > h2 { margin-bottom: 14px; }
.panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 18px;
}
.panel__foot { margin-top: 18px; }

.empty {
  display: grid;
  justify-items: start;
  gap: 14px;
  padding: 28px 24px;
}
.empty p { max-width: 60ch; }

/* ------------------------------------------------------------ buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.button:hover { background: var(--well); text-decoration: none; }
.button--primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--on-ink);
}
.button--primary:hover { background: var(--ink); opacity: 0.88; }
.button--danger {
  border-color: currentColor;
  background: transparent;
  color: var(--danger);
}
.button--danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.button--block { width: 100%; }

/* ------------------------------------------------------------ the usage page */

.hero { max-width: 48rem; }
.hero h1 {
  font-size: clamp(1.625rem, 1.15rem + 1.7vw, 2.375rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.hero__line {
  max-width: 62ch;
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 1.0625rem;
}
.hero__actions { margin-top: 22px; }

.rack {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.unit {
  display: grid;
  grid-template-columns: minmax(10rem, 15rem) minmax(0, 1fr);
  gap: 16px 40px;
  padding: 18px 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--panel);
}
.unit__id { min-width: 0; }
.unit__name { font-size: 1.25rem; overflow-wrap: anywhere; }
.unit__name a { color: inherit; text-decoration: none; }
.unit__name a:hover { text-decoration: underline; }
.unit__plan { margin-top: 2px; color: var(--ink-2); }
.unit__status { margin: 12px 0 6px; }
.unit__meta { color: var(--ink-2); font-size: 0.8125rem; }
.unit__meters { display: grid; gap: 18px; min-width: 0; align-content: start; }

@media (max-width: 720px) {
  .unit { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 16px; }
}

.ledger {
  display: grid;
  gap: 4px;
  margin-top: 28px;
  color: var(--ink-2);
}
.ledger__actions { margin-top: 14px; }

/* ------------------------------------------------------------ meters: an LED bar graph */

.meter { display: grid; gap: 7px; }
.meter__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.meter__name { font-weight: 700; }
.meter__value { font-size: 1.0625rem; font-weight: 700; white-space: nowrap; }
.meter__detail {
  margin-left: 8px;
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 400;
}
.meter--full .meter__value { color: var(--danger); }
.meter__reset { color: var(--ink-2); font-size: 0.8125rem; }
.meter__tools { margin-top: 6px; color: var(--ink-2); font-size: 0.8125rem; }

.bar {
  display: grid;
  grid-template-columns: repeat(20, minmax(0, 1fr));
  gap: 3px;
}
.seg {
  height: 14px;
  border-radius: 2px;
  background: var(--seg-off);
}
/* Unlit segments in the warning zones keep a tint, like a real bar graph. */
.seg--amber { background: color-mix(in srgb, var(--amber) 24%, var(--seg-off)); }
.seg--red { background: color-mix(in srgb, var(--red) 24%, var(--seg-off)); }
.seg.on {
  color: var(--green);
  background: currentColor;
  box-shadow: 0 0 var(--glow) color-mix(in srgb, currentColor 45%, transparent);
}
.seg--amber.on { color: var(--amber); }
.seg--red.on { color: var(--red); }

/* ------------------------------------------------------------ account status */

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
}
.led {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px var(--rule-strong);
}
.status--ready .led { color: var(--green); }
.status--low .led { color: var(--amber); }
.status--limited .led { color: var(--red); }
.status--ready .led,
.status--low .led,
.status--limited .led {
  background: currentColor;
  box-shadow: 0 0 var(--glow) currentColor;
}
.status--untracked,
.status--paused,
.status--cancelled { color: var(--ink-2); }

/* ------------------------------------------------------------ quick usage update */

.update {
  grid-column: 1 / -1;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}
.update > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  color: var(--accent);
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}
.update > summary::-webkit-details-marker { display: none; }
.update > summary::before {
  content: "";
  border-top: 4.5px solid transparent;
  border-bottom: 4.5px solid transparent;
  border-left: 6px solid currentColor;
  transition: transform 120ms ease-out;
}
.update[open] > summary::before { transform: rotate(90deg); }
.update .update-form { margin-top: 12px; }

.update-form {
  display: grid;
  gap: 16px;
  padding: 16px;
  border-radius: 4px;
  background: var(--well);
}
.update-row {
  display: grid;
  grid-template-columns: minmax(6rem, 8rem) minmax(0, 1fr);
  gap: 6px 12px;
}
.update-row__name { grid-column: 1 / -1; font-weight: 700; }
.update-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}
.update-form__foot .hint { flex: 1 1 18rem; }

/* ------------------------------------------------------------ forms */

.form { display: grid; gap: 22px; }

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
}
@media (max-width: 640px) {
  .fields { grid-template-columns: minmax(0, 1fr); }
}

.field {
  display: grid;
  align-content: start;
  gap: 6px;
  min-width: 0;
}
.field--wide { grid-column: 1 / -1; }
.field label { font-size: 0.875rem; font-weight: 700; }

:where(input:not([type="checkbox"], [type="radio"], [type="hidden"]), select, textarea) {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  background: var(--field);
  color: var(--ink);
  font: inherit;
}
textarea { min-height: 6rem; line-height: 1.5; resize: vertical; }
input[type="checkbox"] {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--ink);
}
::placeholder { color: var(--ink-2); opacity: 0.75; }

.field--error :where(input, select, textarea) { border-color: var(--danger); }
.hint { color: var(--ink-2); font-size: 0.8125rem; }
.error { color: var(--danger); font-size: 0.8125rem; font-weight: 700; }

.check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 2px 10px;
}
.check .hint { grid-column: 2; }

.presets {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  border: 0;
}
.presets legend { margin-bottom: 12px; padding: 0; font-weight: 700; }

.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 16px;
}
.search input { flex: 1 1 14rem; max-width: 26rem; }

.danger-zone {
  display: grid;
  justify-items: start;
  gap: 10px;
  margin-top: 36px;
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--rule));
  border-radius: var(--radius);
}
.danger-zone h2 { font-size: 1rem; }
.danger-zone p { max-width: 62ch; }

/* ------------------------------------------------------------ account page */

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 860px) {
  .detail-grid { grid-template-columns: minmax(0, 1fr); }
}
.meters { display: grid; gap: 20px; margin-bottom: 24px; }
.panel h3 { margin-bottom: 10px; }

.facts { display: grid; gap: 10px; margin: 0; }
.facts > div {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 12px;
}
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.facts__notes { margin-top: 22px; }
.facts + p { margin-top: 14px; }

/* ------------------------------------------------------------ tables */

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th,
.table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}
.table thead th {
  border-bottom-color: var(--rule-strong);
  color: var(--ink-2);
  font-size: 0.8125rem;
  white-space: nowrap;
}
.table tbody tr:last-child > * { border-bottom: 0; }
.table .num { text-align: right; white-space: nowrap; }
.table .nowrap { white-space: nowrap; }
.table--inset th:first-child,
.table--inset td:first-child { padding-left: 0; }
.table--inset th:last-child,
.table--inset td:last-child { padding-right: 0; }
@media (max-width: 640px) {
  .hide-sm { display: none; }
  .table th, .table td { padding: 10px 8px; }
  .table th:first-child, .table td:first-child { padding-left: 14px; }
  .table th:last-child, .table td:last-child { padding-right: 14px; }
  .table--inset th:first-child, .table--inset td:first-child { padding-left: 0; }
  .table--inset th:last-child, .table--inset td:last-child { padding-right: 0; }
}

/* ------------------------------------------------------------ notes */

.notes { margin: 0; padding: 0; list-style: none; }
.note {
  display: grid;
  gap: 4px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
}
.note:last-child { border-bottom: 0; }
.note__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
}
.note__title {
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.note__title:hover { text-decoration: underline; }
.note__excerpt {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ink-2);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}
.note__meta { color: var(--ink-2); font-size: 0.8125rem; }
.tag {
  padding: 0 8px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--well);
  color: var(--ink-2);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ------------------------------------------------------------ settings */

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr));
  align-items: start;
  gap: 16px;
}
.settings-grid .panel > p + p,
.settings-grid .panel > p + .form { margin-top: 14px; }
.settings-signout {
  display: grid;
  justify-items: start;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

/* ------------------------------------------------------------ sign-in */

.auth {
  display: grid;
  place-content: center;
  gap: 16px;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px 16px;
}
.auth__panel {
  display: grid;
  gap: 18px;
  width: min(24rem, 100%);
  padding: 28px 24px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--panel);
}
.auth__panel h1 { font-size: 1.5rem; }
.auth .form { gap: 16px; }
.auth pre {
  margin: 0;
  padding: 12px;
  border-radius: 4px;
  background: var(--well);
  white-space: pre-wrap;
}
.auth .flashes { width: min(24rem, calc(100vw - 32px)); margin: 0; }

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