/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * Hallmark · genre: playful · macrostructure: Workbench · tone: playful retro-arcade
 * audience: broad casual players · use: quick replayable score chase
 * theme: Hum · anchor hue: pear · enrichment: generated original character
 * nav: N7 Brutal slab · footer: Ft8 Marquee scroll
 * contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46)
 * chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30)
 * mobile: pass (34, 49, 50–57) · slop test: 58/58 pass
 */

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

html,
body {
  overflow-x: clip;
}

html {
  background: var(--color-paper);
}

body {
  min-width: 20rem;
  min-height: 100dvh;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  font-feature-settings: "ss01" on, "cv11" on;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.nav-slab {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-sm) max(var(--space-md), env(safe-area-inset-right)) var(--space-sm) max(var(--space-md), env(safe-area-inset-left));
  border-bottom: var(--rule-heavy) solid var(--color-ink);
  background: var(--color-paper);
}

.slab-mark {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  .slab-mark:hover { color: var(--color-accent-3-deep); }
}

.slab-mark:active { color: var(--color-focus); }

.studio-mark {
  display: none;
  margin: 0;
  color: var(--color-ink-soft);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.scoreboard {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}

.scoreboard strong {
  display: inline-block;
  color: var(--color-accent-3-deep);
  font-size: var(--text-md);
}

.scoreboard strong.is-ticking {
  animation: score-tick var(--dur-long) var(--ease-out);
}

.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  width: min(100%, 76rem);
  margin-inline: auto;
  padding: var(--space-lg) max(var(--space-md), env(safe-area-inset-right)) var(--space-xl) max(var(--space-md), env(safe-area-inset-left));
}

.game-column,
.flight-notes {
  min-width: 0;
}

.game-frame {
  position: relative;
  width: min(100%, 34rem);
  aspect-ratio: 3 / 4;
  margin-inline: auto;
  overflow: hidden;
  border: var(--rule-heavy) solid var(--color-ink);
  border-radius: var(--radius-game);
  background: var(--color-accent-2-soft);
  box-shadow: 0 var(--space-sm) 0 var(--color-ink), 0 var(--space-lg) var(--space-xl) var(--color-shadow-soft);
  touch-action: manipulation;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.game-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: var(--space-lg);
  padding: clamp(var(--space-lg), 7vw, var(--space-2xl));
  background: linear-gradient(to bottom, transparent, var(--color-paper-2));
  color: var(--color-ink);
  transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.game-overlay[hidden] {
  display: none;
}

.overlay-copy {
  max-width: 48ch;
}

.mode-label,
.note-number {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.game-overlay h1 {
  max-width: 8ch;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
  overflow-wrap: anywhere;
}

.game-overlay p:not(.mode-label) {
  max-width: 48ch;
  margin: var(--space-sm) 0 0;
  font-size: var(--text-base);
}

.btn {
  --btn-face: var(--color-accent);
  --btn-edge: var(--color-accent-deep);
  display: inline-flex;
  min-width: 9.5rem;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--btn-face);
  box-shadow: 0 var(--space-2xs) 0 var(--btn-edge), 0 var(--space-xs) var(--space-sm) var(--color-shadow);
  color: var(--color-accent-ink);
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
  transform: translateY(0);
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    transform: translateY(calc(var(--space-3xs) * -1));
    box-shadow: 0 var(--space-xs) 0 var(--btn-edge), 0 var(--space-sm) var(--space-lg) var(--color-shadow);
  }
}

.btn:active,
.btn[data-state="active"] {
  transform: translateY(var(--space-2xs));
  box-shadow: 0 var(--rule-thin) 0 var(--btn-edge), 0 var(--space-2xs) var(--space-xs) var(--color-shadow);
}

.btn:disabled,
.btn[data-state="disabled"] {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.btn[data-state="loading"]::before {
  content: "";
  width: var(--space-md);
  height: var(--space-md);
  border: var(--rule-heavy) solid var(--color-ink-soft);
  border-inline-end-color: transparent;
  border-radius: var(--radius-pill);
  animation: spin 800ms linear infinite;
}

.btn[data-state="error"] {
  outline: var(--rule-heavy) solid var(--color-error);
}

.btn[data-state="success"]::before {
  content: "✓";
  color: var(--color-success);
}

.pause-button {
  position: absolute;
  z-index: var(--z-raised);
  inset-block-start: var(--space-md);
  inset-inline-end: var(--space-md);
  min-width: 4.75rem;
  min-height: 2.75rem;
  padding: var(--space-xs) var(--space-md);
  border: var(--rule-heavy) solid var(--color-ink);
  border-radius: var(--radius-pill);
  background: var(--color-paper);
  color: var(--color-ink);
  cursor: pointer;
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  transition: transform var(--dur-micro) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .pause-button:hover { transform: translateY(calc(var(--space-3xs) * -1)); }
}

.pause-button:active { transform: translateY(var(--space-3xs)); }
.pause-button:disabled { cursor: not-allowed; opacity: 0.5; }
.pause-button[data-state="loading"] { opacity: 0.72; }
.pause-button[data-state="error"] { outline-color: var(--color-error); }
.pause-button[data-state="success"] { outline-color: var(--color-success); }

.flight-notes {
  display: grid;
  gap: var(--space-md);
}

.note-card,
.controls-card {
  padding: var(--space-lg);
  border: var(--rule-heavy) solid var(--color-ink);
  border-radius: var(--radius-card);
  color: var(--color-ink);
}

.note-card--cyan { background: var(--color-accent-2-soft); }
.note-card--pear { background: var(--color-paper-2); }
.controls-card { background: var(--color-paper); }

.note-card {
  transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .note-card:hover { transform: translateY(calc(var(--space-2xs) * -1)); }
}

.note-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.note-card p {
  max-width: 48ch;
  margin: var(--space-sm) 0 0;
  color: var(--color-ink-soft);
}

.controls-card {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  align-items: center;
  justify-content: space-between;
}

.controls-card p { margin: 0; }

kbd {
  display: inline-block;
  min-width: 2.25rem;
  padding: var(--space-2xs) var(--space-xs);
  border: var(--rule-thin) solid var(--color-ink);
  border-radius: var(--radius-input);
  background: var(--color-paper-3);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  text-align: center;
}

.foot-marquee {
  overflow: hidden;
  border-top: var(--rule-heavy) solid var(--color-ink);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.foot-marquee__track {
  display: flex;
  width: max-content;
  gap: var(--space-2xl);
  padding-block: var(--space-md);
  animation: foot-marquee 32s linear infinite;
  white-space: nowrap;
}

.foot-marquee__track span {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.foot-marquee:hover .foot-marquee__track,
.foot-marquee:focus-within .foot-marquee__track {
  animation-play-state: paused;
}

.sr-only {
  position: absolute;
  width: var(--rule-thin);
  height: var(--rule-thin);
  padding: 0;
  margin: calc(var(--rule-thin) * -1);
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes foot-marquee {
  to { transform: translateX(calc(-50% - var(--space-xl))); }
}

@keyframes spin {
  to { transform: rotate(1turn); }
}

@keyframes score-tick {
  45% { transform: scale(1.14); }
}

@media (min-width: 40rem) {
  .nav-slab {
    grid-template-columns: auto 1fr auto;
    padding-inline: max(var(--space-lg), env(safe-area-inset-left));
  }

  .studio-mark { display: block; }
  .scoreboard { grid-column: auto; justify-content: flex-end; }
  .workbench { padding: var(--space-xl) var(--space-lg) var(--space-2xl); }
}

@media (min-width: 60rem) {
  .workbench {
    grid-template-columns: minmax(0, 1.65fr) minmax(17rem, 0.75fr);
    align-items: center;
    gap: var(--space-xl);
    padding-block-start: var(--space-2xl);
  }

  .game-frame {
    width: min(100%, 38rem, calc((100dvh - 10rem) * 0.75));
    margin-inline-start: 0;
  }

  .flight-notes {
    transform: translateY(var(--space-xl));
  }
}

@media (pointer: coarse) {
  .btn,
  .pause-button { min-height: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }

  .foot-marquee__track { transform: none; }
  .scoreboard strong.is-ticking { animation: none; }
}