/* Squeek Wheel Arena tokens and components. DESIGN.md documents these. */
:root {
  color-scheme: dark;

  /* Neutrals */
  --color-bg: #1a1a20;
  --color-surface: #23232a;
  --color-surface-raised: #2c2c34;
  --color-line: #3a3a44;
  --color-text: #f2f2f4;
  --color-text-muted: #b4b4bf;

  /* Accents: gold for the primary action and live distance, blue for tiles */
  --color-accent: #f2c230;
  --color-on-accent: #1a1a20;
  --color-tile: #5b7cfa;
  --color-tile-low: #34447f;
  --color-tile-still: #3a3a44;
  --color-focus: #f2f2f4;
  --color-arena: #1f2231;

  /* Type */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --font-label: 'Quicksand', 'Trebuchet MS', sans-serif;

  --fs-label: 0.875rem;
  --fs-body: 1rem;
  --fs-prose: 1.25rem;
  --fs-title: 1.75rem;
  --fs-figure: clamp(2.5rem, 1.9rem + 2.8vw, 4rem);
  --fs-display: clamp(3rem, 2rem + 5vw, 6rem);

  /* Space: everything steps on 8, with 4 for tight pairs */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;

  --radius-control: 4px;
  --radius-panel: 8px;
  --page-margin: var(--space-3);
  --page-max: 70rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-prose);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
p,
ul,
dl,
dd,
fieldset {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

fieldset {
  border: 0;
  min-inline-size: 0;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

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

[hidden] {
  display: none !important;
}

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

.skip-link {
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline-start: var(--space-2);
  z-index: 10;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-raised);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* Type roles */
.display {
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.title {
  font-size: var(--fs-title);
  font-weight: 600;
  line-height: 1.1;
  text-wrap: balance;
}

.lede {
  font-size: var(--fs-prose);
  color: var(--color-text-muted);
  max-width: 34ch;
  text-wrap: pretty;
}

.label {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-label);
  line-height: 1.3;
  color: var(--color-text-muted);
}

.note {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-label);
  line-height: 1.45;
  color: var(--color-text-muted);
  max-width: 62ch;
  text-wrap: pretty;
}

.mono {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--fs-body);
  font-variant-numeric: tabular-nums;
}

.figure {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--fs-figure);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

/* Shell */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--page-margin);
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-prose);
  line-height: 1.1;
}

.wordmark svg {
  flex: none;
  width: 22px;
  height: 22px;
  fill: var(--color-tile);
}

.points-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  white-space: nowrap;
  text-decoration-color: var(--color-line);
}

.notice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-2) var(--page-margin);
  border-block: 1px solid var(--color-line);
}

.notice-text {
  flex: 1;
  color: var(--color-text);
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-2) var(--page-margin) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

main:focus {
  outline: none;
}

.site-footer {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-4) var(--page-margin) calc(var(--space-4) + env(safe-area-inset-bottom));
  border-block-start: 1px solid var(--color-line);
  display: grid;
  gap: var(--space-2);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-4);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

/* Buttons. One gold fill per view. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.btn-quiet {
  background: var(--color-surface);
  border-color: var(--color-line);
  color: var(--color-text);
}

.btn:disabled {
  cursor: not-allowed;
  background: var(--color-surface);
  border-color: var(--color-line);
  color: var(--color-text-muted);
}

@media (hover: hover) {
  .btn-primary:hover:not(:disabled) {
    background: #f6cf55;
  }

  .btn-quiet:hover:not(:disabled) {
    background: var(--color-surface-raised);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .btn {
    transition-property: scale, background-color;
    transition-duration: 150ms;
    transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
  }

  .btn:active:not(:disabled) {
    scale: 0.96;
  }
}

.link-button {
  display: block;
  padding: var(--space-1) 0;
  min-height: 24px;
  border: 0;
  background: none;
  color: var(--color-text);
  font: inherit;
  text-align: start;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

/* Home */
.hero {
  display: grid;
  gap: var(--space-3);
}

.hero-copy {
  display: grid;
  gap: var(--space-2);
}

.readout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 7.5rem;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
}

.readout-main {
  display: grid;
  align-content: start;
  gap: var(--space-1);
  min-width: 0;
}

.readout-main .btn {
  justify-self: start;
  margin-block-start: var(--space-2);
}

.wheel-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  align-self: start;
}

.readout .stats {
  grid-column: 1 / -1;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: var(--space-2) var(--space-3);
}

.stat {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.stat dd {
  overflow-wrap: anywhere;
}

.menu {
  display: grid;
  gap: var(--space-2);
}

.mode {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-height: 64px;
  padding: var(--space-2) var(--space-3);
  text-align: start;
}

.mode-title {
  font-size: var(--fs-prose);
  line-height: 1.2;
}

.mode-note {
  font-size: var(--fs-label);
  line-height: 1.3;
}

.btn-quiet .mode-note {
  color: var(--color-text-muted);
}

.band {
  display: grid;
  gap: var(--space-3);
  padding-block-start: var(--space-5);
  margin-block-start: var(--space-3);
  border-block-start: 1px solid var(--color-line);
}

.plain-list {
  display: grid;
  gap: var(--space-2);
  max-width: 60ch;
  color: var(--color-text-muted);
}

/* Tile charts */
.chart-slot {
  min-width: 0;
}

.tile-chart {
  display: block;
  width: 100%;
  max-width: 34rem;
  height: auto;
}

.tile-strip {
  display: block;
  width: 100%;
  max-width: 34rem;
  height: auto;
}

.tile-on {
  fill: var(--color-tile);
}

.tile-low {
  fill: var(--color-tile-low);
}

.tile-still {
  fill: var(--color-tile-still);
}

.tile-unknown {
  fill: none;
  stroke: var(--color-text-muted);
  stroke-width: 0.5;
}

/* Race */
.view-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1) var(--space-3);
}

.race-clock {
  color: var(--color-text-muted);
}

.hud {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--space-2);
}

.hud-cell {
  display: grid;
  gap: 2px;
  align-content: start;
  min-width: 0;
}

.hud-value {
  overflow-wrap: anywhere;
}

.hud-sub {
  min-height: 2.9em;
}

.stage {
  position: relative;
  height: clamp(17.5rem, 45vh, 30rem);
  margin-inline: calc(var(--page-margin) * -1);
  overflow: hidden;
  background: var(--color-arena);
}

.stage-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.stage-canvas:focus {
  outline: none;
}

.stage-panel {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  width: min(26rem, calc(100% - var(--space-5)));
  max-height: calc(100% - var(--space-3));
  overflow-y: auto;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
}

.stage-panel .note {
  color: var(--color-text);
}

.panel-title {
  overflow-wrap: anywhere;
}

.pads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.pad {
  min-height: 56px;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.entries {
  display: grid;
  gap: var(--space-2);
}

.entry {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-2);
  border-block-start: 1px solid var(--color-line);
}

.entry-word {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-label);
  color: var(--color-text-muted);
}

.entry-won .entry-word {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.entry-body {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.entry-name {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
}

.entry-detail {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-label);
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

/* Predict */
.predict-grid {
  display: grid;
  gap: var(--space-5);
}

.predict-bet,
.predict-form {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  min-width: 0;
}

.bet-form {
  display: grid;
  gap: var(--space-3);
}

.market {
  display: grid;
  gap: var(--space-2);
}

.pick-legend {
  padding: 0;
  margin-block-end: var(--space-2);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
}

.pick {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  min-height: 56px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  cursor: pointer;
}

.pick:has(input:checked) {
  border-color: var(--color-text);
  background: var(--color-surface-raised);
}

.pick:has(input:disabled) {
  cursor: not-allowed;
}

.pick input,
.stake input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--color-text);
}

.pick-body {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.pick-title {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
}

.stakes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.stake {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  cursor: pointer;
}

.stake:has(input:checked) {
  border-color: var(--color-text);
  background: var(--color-surface-raised);
}

.stake:has(input:disabled) {
  cursor: not-allowed;
  color: var(--color-text-muted);
}

.field-error {
  color: var(--color-text);
}

.note:empty:not([role='status']) {
  display: none;
}

/* Board */
.table-wrap {
  overflow-x: auto;
}

.board {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
}

.board th,
.board td {
  font-weight: 600;
  padding: var(--space-2);
  border-block-end: 1px solid var(--color-line);
  text-align: start;
  vertical-align: baseline;
}

.board thead th {
  font-size: var(--fs-label);
  color: var(--color-text-muted);
}

.board .num {
  text-align: end;
  white-space: nowrap;
}

.board .board-name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.board .is-me .board-name {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.board-source {
  min-width: 7rem;
}

.badges {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: var(--space-3);
}

.badge {
  display: grid;
  gap: var(--space-1);
  justify-items: start;
}

.badge-glyph {
  width: 34px;
  height: 34px;
}

.badge-name {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--color-text-muted);
}

.is-earned .badge-name {
  color: var(--color-text);
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-2) var(--space-3);
}

.stack-form {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
  max-width: 34rem;
}

.field-row {
  display: grid;
  gap: var(--space-1);
  flex: 1 1 14rem;
  max-width: 24rem;
}

.field {
  width: 100%;
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  color: var(--color-text);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--fs-body);
}

.code-field {
  max-width: 34rem;
  font-family: var(--font-mono);
  font-weight: 400;
  resize: vertical;
  overflow-wrap: anywhere;
}

/* Wide layouts, where the content has room for two columns */
@media (min-width: 40rem) {
  :root {
    --page-margin: var(--space-4);
  }

  .readout {
    grid-template-columns: minmax(0, 1fr) 9.5rem;
  }

  .stage {
    margin-inline: 0;
    border-radius: var(--radius-panel);
  }

  .menu {
    grid-template-columns: 1fr 1fr;
  }

  .hud-sub {
    min-height: 0;
  }
}

@media (min-width: 60rem) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      'copy readout'
      'menu readout';
    grid-template-rows: 1fr auto;
    gap: var(--space-5) var(--space-6);
    padding-block-start: var(--space-5);
  }

  .hero-copy {
    grid-area: copy;
    align-content: end;
    gap: var(--space-3);
  }

  .readout {
    grid-area: readout;
    grid-template-columns: minmax(0, 1fr);
    padding: var(--space-4);
  }

  .wheel-canvas {
    max-width: 20rem;
    justify-self: center;
    grid-row: 2;
  }

  .readout .stats {
    grid-row: 3;
  }

  .menu {
    grid-area: menu;
    grid-template-columns: minmax(0, 1fr);
  }

  .predict-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-6);
  }
}

/* Short landscape phones keep the track and the pads on one screen */
@media (max-height: 30rem) and (orientation: landscape) {
  .stage {
    height: 62vh;
    min-height: 13rem;
  }
}

@media (forced-colors: active) {
  .tile-on,
  .tile-low,
  .tile-still {
    fill: CanvasText;
  }
}