/*
 * burnwatch widget.
 *
 * Deliberately single-look: this mimics an always-on OLED panel, so it commits
 * to black rather than following the host theme. Everything scales off vmin so
 * the same markup reads correctly in a 200px desktop widget, a maximised
 * window, and later a 240x240 ESP32-S3 display.
 */

:root {
  --bg: #000;
  --fg: #fff;
  --dim: #8b8b93;
  --accent: #ff4b12;
  --accent-soft: #ff8a4c;
  --rest: #6f62d8;
  --link: #4a63ff;
  /* Past this the panel stops growing and centres instead. A widget blown up
     to fill a maximised browser window reads as a broken page, not a widget. */
  --max: 420px;
  color-scheme: dark;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--fg);
  display: grid;
  place-items: center;
  font-family: Bahnschrift, "DIN Alternate", "Roboto Condensed",
    "Liberation Sans Narrow", "Arial Narrow", system-ui, sans-serif;
  font-stretch: 87.5%;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  cursor: default;
}

/* ---------- shell ---------- */

/*
 * A square panel that fills a small window and caps in a large one. Type scales
 * off the panel (cqmin), not the viewport, so the same markup is right at the
 * Tauri window's 260px, in a maximised browser tab, and on a 240px display.
 */
#shell {
  position: relative;
  width: min(100vw, 100vh, var(--max));
  height: min(100vw, 100vh, var(--max));
  container-type: size;
  overflow: hidden;
  --u: 1cqmin;
}

/* ---------- deck ---------- */

#deck {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 320ms cubic-bezier(0.22, 0.8, 0.3, 1);
}

.card {
  flex: 0 0 100%;
  /* Without this a flex item may not shrink below its min-content width. One
     long unbreakable value — a time-zone name — would then push the whole card
     wider than the shell and slide its right edge out of view. */
  min-width: 0;
  height: 100%;
  padding: calc(var(--u) * 7) calc(var(--u) * 7) calc(var(--u) * 9);
  display: flex;
  flex-direction: column;
}

/* ---------- shared pieces ---------- */

.row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: calc(var(--u) * 2);
}

.row.baseline {
  align-items: flex-end;
  margin-top: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 2);
  font-size: calc(var(--u) * 6);
}

.brand.plain {
  letter-spacing: 0.1em;
}

.dot {
  width: calc(var(--u) * 5);
  height: calc(var(--u) * 5);
  border: calc(var(--u) * 0.7) solid var(--accent);
  border-radius: 50%;
  flex: none;
}

.meta {
  font-size: calc(var(--u) * 4.4);
  color: var(--fg);
  text-align: right;
  line-height: 1.15;
  opacity: 0.95;
}

.kicker {
  margin-top: calc(var(--u) * 5);
  font-size: calc(var(--u) * 5);
  color: #d9d9e2;
  letter-spacing: 0.08em;
}

.hero {
  font-size: calc(var(--u) * 26);
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin: calc(var(--u) * 2) 0 calc(var(--u) * 4);
  font-stretch: 100%;
}

/*
 * No sample yet. An em dash set at hero size renders as a wide white slab that
 * reads as a broken glyph, so the placeholder shrinks and names itself instead.
 */
.hero.empty,
.verdict.empty {
  font-size: calc(var(--u) * 8);
  color: var(--dim);
  letter-spacing: 0.06em;
}

.hero.empty {
  margin-top: calc(var(--u) * 8);
}

/* ---------- meter ---------- */

.bar {
  position: relative;
  height: calc(var(--u) * 3.4);
  border-radius: 999px;
  background: var(--rest);
  overflow: hidden;
}

/* A full purple bar with the pace mark pinned at zero would claim "100%
   remaining" on a window we know nothing about. */
.bar.empty {
  background: #26262e;
}

.bar.empty > i {
  display: none;
}

.bar > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff2d00, var(--accent));
  transition: width 500ms cubic-bezier(0.22, 0.8, 0.3, 1);
}

/* Marker showing where an even, finish-exactly-at-reset pace would have you. */
.bar > i {
  position: absolute;
  top: -15%;
  height: 130%;
  width: calc(var(--u) * 0.9);
  background: var(--fg);
  border-radius: 2px;
  transition: left 500ms cubic-bezier(0.22, 0.8, 0.3, 1);
}

/* ---------- footer stats ---------- */

.stat {
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 0.6);
  min-width: 0;
}

.stat.right {
  text-align: right;
}

/* Must be allowed to shrink. A long value such as a time-zone name otherwise
   pushes the right-hand stat clean off the edge of the card. */
.stat b {
  font-size: calc(var(--u) * 8);
  line-height: 1;
  font-stretch: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat small {
  font-size: calc(var(--u) * 3.6);
  color: var(--dim);
  letter-spacing: 0.09em;
  white-space: nowrap;
}

.accent b,
b.accent {
  color: var(--accent);
}

.stat.accent b {
  color: var(--accent);
}

/* ---------- burn-rate card ---------- */

.split {
  padding: calc(var(--u) * 3) 0;
}

.split + .split {
  border-top: 1px solid #23232a;
  margin-top: auto;
}

.split .kicker {
  margin-top: 0;
}

.verdict {
  font-size: calc(var(--u) * 13);
  line-height: 1;
  margin-top: calc(var(--u) * 1.5);
  font-stretch: 100%;
}

.verdict.small {
  font-size: calc(var(--u) * 10);
}

/* Sized to keep the longest phrase ("N.N× CURRENT PACE TO MAX OUT") on one
   line at widget sizes, matching how the reference panel sets it. */
.note {
  margin-top: calc(var(--u) * 1.8);
  font-size: calc(var(--u) * 3.9);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.note.accent {
  color: var(--accent);
}

.note.link {
  color: var(--link);
}

/* ---------- status card ---------- */

/* Scrolls rather than clips: this list is capped only by how many machines you
   code on, and silently hiding everything past the seventh is worse than a
   scrollbar on a list nobody reads often. */
.hosts {
  list-style: none;
  margin-top: calc(var(--u) * 3);
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 1.6);
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
}

.hosts::-webkit-scrollbar {
  display: none;
}

.hosts li {
  font-size: calc(var(--u) * 5);
  color: #d9d9e2;
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 2);
  white-space: nowrap;
}

.hosts li::before {
  content: "";
  width: calc(var(--u) * 2);
  height: calc(var(--u) * 2);
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.hosts li.none,
.hosts li.idle {
  color: var(--dim);
}

.hosts li.none::before,
.hosts li.idle::before {
  background: #43434d;
}

/* ---------- paging dots ---------- */

.dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(var(--u) * 3.5);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(var(--u) * 2);
}

.dots b {
  width: calc(var(--u) * 1.6);
  height: calc(var(--u) * 1.6);
  border-radius: 999px;
  background: #4a4a55;
  transition: width 240ms ease, background 240ms ease;
}

.dots b.on {
  width: calc(var(--u) * 5);
  background: var(--fg);
}

/* ---------- degraded states ---------- */

/* Nobody has reported in a while: the reading is history, so say so quietly
   rather than presenting a stale number as if it were live. */
body[data-stale="1"] #deck {
  opacity: 0.42;
}

.error {
  position: absolute;
  inset: auto 0 0 0;
  padding: calc(var(--u) * 2);
  text-align: center;
  font-size: calc(var(--u) * 3.6);
  color: var(--accent);
  background: #000;
  letter-spacing: 0.06em;
}

@media (prefers-reduced-motion: reduce) {
  #deck,
  .bar > span,
  .bar > i,
  .dots b {
    transition: none;
  }
}