:root {
  --bg: #090b08;
  --surface: #121412;
  --chrome-border: rgba(192, 197, 204, 0.16);
  --text: #f2f4f3;
  --silver: #c0c5cc;
  --silver-dim: rgba(192, 197, 204, 0.55);

  --song: #1fdf6a;
  --movie: #c41e26;
  --soon: #38bdf8;

  --font: "IBM Plex Sans", "Hanken Grotesk", "Barlow", "DM Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;

  --duration-press: 100ms;
  --duration-quick: 180ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: var(--space-2);
  z-index: 200;
  padding: var(--space-1) var(--space-2);
  background: var(--song);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--silver);
  outline-offset: 2px;
}

.page-wipe {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  background: var(--song);
  transform: scaleX(0);
  transform-origin: left center;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  height: 100svh;
  max-height: 100dvh;
}

.masthead {
  flex-shrink: 0;
  padding:
    max(var(--space-2), env(safe-area-inset-top))
    max(var(--space-2), env(safe-area-inset-right))
    var(--space-2)
    max(var(--space-2), env(safe-area-inset-left));
  background: var(--bg);
  border-bottom: 1px solid var(--chrome-border);
}

.brand {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  column-gap: var(--space-2);
  row-gap: var(--space-1);
  align-items: center;
  width: 100%;
  min-width: 0;
}

.brand-mark {
  grid-column: 1;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--text);
}

.brand-mark:focus-visible {
  outline: 2px solid var(--silver);
  outline-offset: 4px;
}

.brand-mark-svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  color: var(--silver);
}

.brand-word {
  font-family: var(--font);
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text);
}

.brand-rule {
  grid-column: 2;
  grid-row: 1;
  height: 1px;
  width: 100%;
  min-width: 1.5rem;
  background: var(--chrome-border);
  transform-origin: left center;
}

.brand-index {
  grid-column: 3;
  grid-row: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
  white-space: nowrap;
}

.brand-index-num {
  color: var(--silver);
  font-variant-numeric: tabular-nums;
}

.brand-modes {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

.brand-modes-sep {
  color: color-mix(in srgb, var(--silver) 35%, transparent);
}

.main {
  flex: 1;
  min-height: 0;
  display: flex;
}

.menu {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.game-card {
  --card-accent: var(--song);
  --card-ink: var(--bg);

  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  height: 100%;
  min-height: 0;
  padding:
    var(--space-4)
    max(var(--space-4), env(safe-area-inset-right))
    max(var(--space-4), env(safe-area-inset-bottom))
    max(var(--space-4), env(safe-area-inset-left));
  overflow: hidden;
  cursor: pointer;
  background: var(--surface);
  border: none;
  border-bottom: 1px solid var(--chrome-border);
  border-radius: 0;
  color: var(--text);
  transform-origin: center center;
  will-change: transform;
}

.game-card--song {
  --card-accent: var(--song);
}

.game-card--movie {
  --card-accent: var(--movie);
}

.game-card--soon {
  --card-accent: var(--soon);
  cursor: default;
  border-bottom: none;
  padding-bottom: max(var(--space-4), env(safe-area-inset-bottom));
}

.game-card-fill {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--card-accent);
  transform: scaleY(0);
  transform-origin: bottom center;
  pointer-events: none;
}

.game-card-visual {
  position: absolute;
  right: max(var(--space-4), env(safe-area-inset-right));
  bottom: max(var(--space-6), calc(env(safe-area-inset-bottom) + var(--space-4)));
  z-index: 0;
  opacity: 0.55;
  pointer-events: none;
  color: var(--silver);
}

.game-card-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-width: 60ch;
  min-width: 0;
}

.game-card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--card-accent);
}

.game-card-title {
  margin: 0;
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(1.75rem, 7vw, 3.75rem);
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--text);
  text-wrap: balance;
  overflow-wrap: break-word;
}

.game-card-hint {
  margin-top: var(--space-1);
  max-width: 28ch;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--silver);
  text-wrap: pretty;
}

.game-card-cta {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  width: fit-content;
  min-height: 44px;
  min-width: 44px;
  padding: 12px 20px;
  border: 1px solid var(--silver);
  border-radius: 0;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--silver);
  background: transparent;
}

.game-card-cta--static {
  cursor: default;
}

.game-card-cta-arrow {
  display: inline-block;
  transition: transform var(--duration-quick) var(--ease-out);
}

.game-card:not(.game-card--soon):hover .game-card-cta,
.game-card:not(.game-card--soon):focus-visible .game-card-cta {
  background: var(--silver);
  color: var(--bg);
  border-color: var(--silver);
}

.game-card:not(.game-card--soon):hover .game-card-cta-arrow,
.game-card:not(.game-card--soon):focus-visible .game-card-cta-arrow {
  transform: translateX(4px);
}

.game-card:focus-visible {
  outline: 2px solid var(--card-accent);
  outline-offset: -4px;
  z-index: 2;
}

.game-card:not(.game-card--soon):active {
  transform: scale(0.992);
  transition: transform var(--duration-press) ease-out;
}

.game-card.is-hot .game-card-label,
.game-card.is-hot .game-card-title,
.game-card.is-hot .game-card-hint {
  color: var(--card-ink);
}

.game-card.is-hot .game-card-hint {
  opacity: 0.8;
}

.game-card.is-hot .game-card-cta {
  border-color: var(--card-ink);
  color: var(--card-ink);
  background: transparent;
}

.game-card.is-hot:not(.game-card--soon):hover .game-card-cta,
.game-card.is-hot:not(.game-card--soon):focus-visible .game-card-cta {
  background: var(--card-ink);
  color: var(--card-accent);
  border-color: var(--card-ink);
}

.game-card.is-hot .game-card-visual {
  color: var(--card-ink);
  opacity: 0.55;
}

/* Equalizer — song */
.eq {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 5.5rem;
}

.eq i {
  display: block;
  width: 6px;
  height: 40%;
  border-radius: 0;
  background: var(--card-accent);
  transform-origin: bottom center;
  animation: eq-pulse 1.1s var(--ease-out) infinite alternate;
}

.eq i:nth-child(1) { height: 35%; animation-delay: 0s; }
.eq i:nth-child(2) { height: 70%; animation-delay: 0.08s; }
.eq i:nth-child(3) { height: 45%; animation-delay: 0.16s; }
.eq i:nth-child(4) { height: 90%; animation-delay: 0.04s; }
.eq i:nth-child(5) { height: 55%; animation-delay: 0.2s; }
.eq i:nth-child(6) { height: 75%; animation-delay: 0.12s; }
.eq i:nth-child(7) { height: 40%; animation-delay: 0.24s; }
.eq i:nth-child(8) { height: 65%; animation-delay: 0.1s; }

@keyframes eq-pulse {
  from { transform: scaleY(0.4); opacity: 0.35; }
  to { transform: scaleY(1); opacity: 0.9; }
}

/* Film frames — movie */
.reel {
  display: flex;
  gap: 8px;
}

.reel-frame {
  width: 2.75rem;
  height: 3.75rem;
  border: 2px solid var(--card-accent);
  border-radius: 0;
  background: transparent;
  opacity: 0.55;
  transform-origin: center bottom;
  animation: reel-stale 2.8s var(--ease-out) infinite;
}

.reel-frame:nth-child(1) {
  animation-delay: 0s;
}

.reel-frame:nth-child(2) {
  transform: translateY(10px);
  background: var(--card-accent);
  opacity: 0.85;
  animation-name: reel-stale-mid;
  animation-delay: 0.35s;
}

.reel-frame:nth-child(3) {
  transform: translateY(4px);
  opacity: 0.4;
  animation-delay: 0.7s;
}

@keyframes reel-stale {
  0%,
  100% {
    opacity: 0.4;
    transform: translateY(0) scale(1);
  }
  40% {
    opacity: 0.75;
    transform: translateY(-3px) scale(1.02);
  }
  55% {
    opacity: 0.35;
    transform: translateY(1px) scale(0.99);
  }
  70% {
    opacity: 0.7;
    transform: translateY(-1px) scale(1);
  }
}

@keyframes reel-stale-mid {
  0%,
  100% {
    opacity: 0.7;
    transform: translateY(10px) scale(1);
  }
  35% {
    opacity: 1;
    transform: translateY(7px) scale(1.03);
  }
  50% {
    opacity: 0.55;
    transform: translateY(11px) scale(0.98);
  }
  75% {
    opacity: 0.95;
    transform: translateY(8px) scale(1.01);
  }
}

/* Marks — coming soon */
.soon-marks {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 5.5rem;
}

.soon-marks i {
  display: block;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--card-accent);
  opacity: 0.45;
}

.soon-marks i:nth-child(2) {
  opacity: 0.75;
  transform: translateY(-10px);
}

.soon-marks i:nth-child(3) {
  opacity: 1;
}

/* Initial state for entrance */
.js-ready .brand-mark,
.js-ready .brand-rule,
.js-ready .brand-index,
.js-ready .brand-modes,
.js-ready .game-card {
  visibility: hidden;
}

@media (min-width: 900px) {
  .masthead {
    padding-inline: var(--space-4);
  }

  .brand {
    grid-template-columns: auto 1fr auto auto;
    grid-template-rows: auto;
    column-gap: var(--space-3);
  }

  .brand-modes {
    grid-column: 4;
    grid-row: 1;
    justify-self: end;
  }

  .menu {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr;
  }

  .game-card {
    border-bottom: none;
    border-right: 1px solid var(--chrome-border);
    padding: var(--space-6) var(--space-4);
  }

  .game-card--song {
    padding-left: max(var(--space-4), env(safe-area-inset-left));
  }

  .game-card--soon {
    border-right: none;
    padding-right: max(var(--space-4), env(safe-area-inset-right));
    padding-bottom: var(--space-6);
  }

  .game-card-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
  }

  .game-card-visual {
    right: var(--space-4);
    bottom: var(--space-8);
    opacity: 0.6;
  }

  .game-card-fill {
    transform: scaleX(0);
    transform-origin: left center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .eq i {
    animation: none;
    transform: none;
  }

  .reel-frame {
    animation: none;
  }

  .game-card:active {
    transform: none;
  }

  .js-ready .brand-mark,
  .js-ready .brand-rule,
  .js-ready .brand-index,
  .js-ready .brand-modes,
  .js-ready .game-card {
    visibility: visible;
  }
}
