:root {
  color-scheme: light dark;
  --paper: #ffffff;
  --fog: #f4f6f8;
  --ink: #202124;
  --muted: #68707b;
  --line: #dde1e6;
  --track: #e8ebef;
  --work: #16845b;
  --study: #2f6fed;
  --leisure: #d95763;
  --away: #b7791f;
  --unknown: #7b8490;
  --offline: #9299a3;
  --state: var(--offline);
  --text-small: 12px;
  --text-body: 18px;
  --text-display: 40px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

body[data-status="work"] { --state: var(--work); }
body[data-status="study"] { --state: var(--study); }
body[data-status="leisure"] { --state: var(--leisure); }
body[data-status="away"] { --state: var(--away); }
body[data-status="unknown"] { --state: var(--unknown); }
body[data-status="offline"] { --state: var(--offline); }

[hidden] {
  display: none !important;
}

.shell {
  width: min(100% - 32px, 1120px);
  margin-inline: auto;
}

.site-header {
  border-block-end: 1px solid var(--line);
  background: var(--paper);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.identity {
  display: flex;
  align-items: baseline;
  min-width: 0;
  gap: 14px;
}

.identity strong {
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
  font-size: var(--text-body);
  font-weight: 720;
}

.identity span,
.section-note,
.context-line,
.site-footer {
  color: var(--muted);
}

.identity span {
  overflow: hidden;
  font-size: var(--text-small);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.connection {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
  color: var(--muted);
  font-size: var(--text-small);
  white-space: nowrap;
}

.connection-dot,
.state-dot,
.metrics i,
.chart-key i {
  display: inline-block;
  border-radius: 50%;
}

.connection-dot {
  width: 7px;
  height: 7px;
  background: var(--away);
}

.connection.connected .connection-dot { background: var(--work); }
.connection.disconnected .connection-dot { background: var(--leisure); }

.live-band {
  border-block-end: 1px solid var(--line);
  background: var(--paper);
}

.live-layout {
  display: grid;
  min-height: 292px;
  align-items: center;
  gap: 48px;
  padding-block: 48px;
}

.live-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-small);
  font-weight: 650;
  line-height: 1.4;
}

.status-heading {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 13px;
  margin-block-start: 13px;
}

.state-dot {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  background: var(--state);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--state) 11%, transparent);
  transition: background-color 180ms ease;
}

.status-heading h1 {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
  font-size: var(--text-display);
  font-weight: 720;
  line-height: 1.15;
}

.status-message {
  max-width: 680px;
  margin: 14px 0 0 24px;
  color: color-mix(in srgb, var(--ink) 78%, var(--muted));
  font-size: var(--text-body);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.status-message:empty {
  display: none;
}

.context-line {
  margin: 13px 0 0 24px;
  overflow: hidden;
  font-size: var(--text-small);
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-facts {
  display: grid;
  min-width: 0;
  margin: 0;
  border-block-start: 1px solid var(--line);
}

.live-facts > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  min-width: 0;
  gap: 20px;
  padding-block: 16px;
}

.live-facts > div + div {
  border-block-start: 1px solid var(--line);
}

.live-facts dt {
  color: var(--muted);
  font-size: var(--text-small);
}

.live-facts dd {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-family: "SF Mono", "Menlo", ui-monospace, monospace;
  font-size: var(--text-body);
  font-variant-numeric: tabular-nums;
  font-weight: 620;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-facts time {
  color: var(--state);
}

.today-band {
  border-block-end: 1px solid var(--line);
  background: var(--fog);
}

.today-content {
  padding-block: 40px 44px;
}

.section-heading,
.timeline-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.section-note {
  margin: 5px 0 0;
  font-size: var(--text-small);
  line-height: 1.5;
}

.section-note strong {
  color: var(--ink);
  font-family: "SF Mono", "Menlo", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
  font-weight: 620;
}

.chart-key {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 16px;
}

.chart-key span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: var(--text-small);
  white-space: nowrap;
}

.chart-key i,
.metrics i {
  width: 7px;
  height: 7px;
}

.work { background-color: var(--work); }
.study { background-color: var(--study); }
.leisure { background-color: var(--leisure); }
.away { background-color: var(--away); }
.unknown { background-color: var(--unknown); }

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 28px 0 0;
  border-block: 1px solid var(--line);
}

.metrics > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-width: 0;
  align-items: baseline;
  gap: 6px 12px;
  padding: 18px 16px;
}

.metrics > div:nth-child(even) {
  border-inline-start: 1px solid var(--line);
}

.metrics > div:nth-child(n + 3) {
  border-block-start: 1px solid var(--line);
}

.metrics dt {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  color: var(--muted);
  font-size: var(--text-small);
}

.metrics dd {
  grid-row: 2;
  margin: 0;
  overflow: hidden;
  font-family: "SF Mono", "Menlo", ui-monospace, monospace;
  font-size: var(--text-body);
  font-variant-numeric: tabular-nums;
  font-weight: 620;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metrics > div > span {
  grid-column: 2;
  grid-row: 2;
  color: var(--muted);
  font-size: var(--text-small);
  text-align: end;
}

.timeline-heading {
  margin-block-start: 32px;
}

.timeline-wrap {
  position: relative;
  min-height: 102px;
  margin-block-start: 18px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 2px;
  height: 84px;
}

.timeline-hour {
  display: grid;
  grid-template-rows: 60px 16px;
  min-width: 0;
  gap: 6px;
}

.timeline-stack {
  display: flex;
  min-height: 0;
  flex-direction: column-reverse;
  justify-content: flex-start;
  overflow: hidden;
  border-radius: 2px;
  background: var(--track);
}

.timeline-stack i {
  display: block;
  width: 100%;
  min-height: 1px;
}

.timeline-hour > span {
  color: var(--muted);
  font-family: "SF Mono", "Menlo", ui-monospace, monospace;
  font-size: var(--text-small);
  line-height: 16px;
  text-align: center;
}

.empty-state {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-small);
  text-align: center;
}

.timeline-wrap > .empty-state,
.history-wrap > .empty-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.details-band {
  background: var(--paper);
}

.details-content {
  padding-block: 42px 46px;
}

.rankings-grid {
  display: grid;
}

.rankings-grid article {
  min-width: 0;
  padding-block: 4px 34px;
}

.rankings-grid article + article {
  border-block-start: 1px solid var(--line);
  padding-block-start: 34px;
}

.compact-heading {
  display: block;
}

.ranking-list {
  display: grid;
  margin: 22px 0 0;
  padding: 0;
  gap: 16px;
  list-style: none;
}

.ranking-list:empty {
  display: none;
}

.ranking-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: center;
  min-width: 0;
  gap: 10px;
}

.rank-number {
  color: var(--muted);
  font-family: "SF Mono", "Menlo", ui-monospace, monospace;
  font-size: var(--text-small);
}

.rank-content {
  min-width: 0;
}

.rank-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  min-width: 0;
  gap: 14px;
}

.rank-heading strong {
  overflow: hidden;
  font-size: var(--text-small);
  font-weight: 620;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-heading span {
  flex: 0 0 auto;
  color: var(--muted);
  font-family: "SF Mono", "Menlo", ui-monospace, monospace;
  font-size: var(--text-small);
  font-variant-numeric: tabular-nums;
}

.rank-bar {
  height: 4px;
  margin-block-start: 7px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--track);
}

.rank-fill {
  display: flex;
  height: 100%;
  min-width: 2px;
}

.rank-fill i {
  display: block;
  height: 100%;
}

.ranking-empty {
  padding-block: 38px 20px;
}

.history-section {
  padding-block-start: 38px;
  border-block-start: 1px solid var(--line);
}

.history-wrap {
  position: relative;
  min-height: 232px;
  margin-block-start: 22px;
}

.history-chart {
  display: grid;
  grid-template-columns: repeat(7, minmax(34px, 1fr));
  gap: 7px;
  height: 220px;
}

.history-day {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  gap: 10px;
}

.bar-cluster {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 0;
  gap: 3px;
  border-block-end: 1px solid var(--line);
}

.history-bar {
  width: min(8px, 23%);
  min-height: 2px;
  border-radius: 2px 2px 0 0;
  transition: height 220ms ease;
}

.day-label {
  overflow: hidden;
  color: var(--muted);
  font-size: var(--text-small);
  line-height: 1.35;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.day-label strong {
  display: block;
  color: var(--ink);
  font-size: var(--text-small);
  font-weight: 620;
}

.site-footer {
  border-block-start: 1px solid var(--line);
  background: var(--fog);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-block: 24px;
  font-size: var(--text-small);
  line-height: 1.5;
}

@media (min-width: 760px) {
  .shell {
    width: min(100% - 56px, 1120px);
  }

  .live-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.65fr);
    gap: 64px;
    padding-block: 58px;
  }

  .live-facts {
    padding-inline-start: 34px;
    border-block-start: 0;
    border-inline-start: 1px solid var(--line);
  }

  .metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .metrics > div {
    padding-inline: 22px;
  }

  .metrics > div + div {
    border-block-start: 0;
    border-inline-start: 1px solid var(--line);
  }

  .timeline {
    gap: 4px;
  }

  .rankings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rankings-grid article {
    min-height: 260px;
    padding-inline: 0 40px;
  }

  .rankings-grid article + article {
    padding-block-start: 4px;
    padding-inline: 40px 0;
    border-block-start: 0;
    border-inline-start: 1px solid var(--line);
  }

  .history-chart {
    gap: 16px;
  }

  .bar-cluster {
    gap: 6px;
  }

  .history-bar {
    width: min(14px, 24%);
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (max-width: 430px) {
  :root {
    --text-display: 32px;
  }

  .header-inner {
    min-height: 68px;
  }

  .identity {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .status-message,
  .context-line {
    margin-inline-start: 0;
  }

  .live-facts > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
  }

  .chart-key {
    justify-content: flex-start;
  }

  .metrics > div {
    padding-inline: 12px;
  }

  .timeline {
    gap: 1px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17191c;
    --fog: #202327;
    --ink: #f3f4f6;
    --muted: #a0a7b0;
    --line: #353a40;
    --track: #2c3035;
    --work: #38a77d;
    --study: #5b8df2;
    --leisure: #e36b76;
    --away: #d29a3d;
    --unknown: #8e97a3;
    --offline: #7d858f;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
