:root {
  --bg: #000;
  --panel: #05050f;
  --maze: #2b2bff;
  --maze-dim: #1a1a9e;
  --maze-bright: #7b7bff;
  --pac: #ffd60a;
  --pac-deep: #e8590c;
  --blinky: #ff3b3b;
  --pinky: #ffa8f0;
  --inky: #1fe5ff;
  --clyde: #ffae42;
  --dot: #ffc7a8;
  --mint: #7dffb3;
  --frightened: #2d2dff;
  --text: #ecebf7;
  --muted: #8d8cb2;
  --pixel: "Press Start 2P", ui-monospace, monospace;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --pad: clamp(16px, 4vw, 40px);
  --max: 1320px;
  color-scheme: dark;
}

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

[hidden] {
  display: none !important;
}

html {
  background: var(--bg);
  scroll-padding-top: 220px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.5;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(43, 43, 255, 0.28), transparent 70%),
    radial-gradient(circle, rgba(255, 199, 168, 0.08) 1.5px, transparent 2px) 0 0 / 28px 28px,
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--pac);
}

.sprites {
  position: absolute;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 14px;
  font: 10px var(--pixel);
  color: #000;
  background: var(--pac);
  border-radius: 6px;
  transform: translateY(-200%);
}

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

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

/* Maze wall: a double neon line with rounded corners */
.cab {
  border: 2px solid var(--maze);
  box-shadow:
    inset 0 0 0 4px var(--bg),
    inset 0 0 0 6px var(--maze-dim),
    0 0 18px rgba(43, 43, 255, 0.28);
}

/* Intro */

.intro {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 48px) var(--pad) 0;
  text-align: center;
}

.intro h1 {
  max-width: 40rem;
  margin: 0 auto;
  font: 600 clamp(1.05rem, 2.2vw, 1.35rem) / 1.55 var(--mono);
  color: var(--text);
}

.intro-prompt {
  max-width: 40rem;
  margin: 16px auto 0;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--pac);
}

/* Chase: Pac-Man eats a row of dots, then the pack returns frightened */

.chase {
  --pack: 15rem;
  --dur: 11s;
  position: relative;
  height: 64px;
  margin: 56px calc(-1 * var(--pad)) 0;
  overflow: hidden;
  background: var(--bg);
  border-block: 2px solid var(--maze);
  box-shadow:
    inset 0 4px 0 var(--bg),
    inset 0 6px 0 var(--maze-dim),
    inset 0 -4px 0 var(--bg),
    inset 0 -6px 0 var(--maze-dim),
    0 0 18px rgba(43, 43, 255, 0.3);
}

.chase-dots {
  position: absolute;
  inset: 0 56px 0 0;
  background: radial-gradient(circle, var(--dot) 0 3px, transparent 3.5px) 14px center / 28px 100% repeat-x;
}

.chase-dots::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -36px;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border-radius: 50%;
  background: var(--dot);
  animation: blink 0.5s steps(1) infinite;
}

.chase-track {
  position: absolute;
  inset: 0 calc(-1 * var(--pack));
}

.chase-eaten {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: -1rem;
  width: 100%;
  background: var(--bg);
  transform-origin: left;
  transform: scaleX(0);
  animation: chase-eat var(--dur) linear infinite;
}

.chase-runner {
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  animation: chase-run var(--dur) linear infinite;
}

.chase-pack {
  position: absolute;
  top: 50%;
  right: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  transform: translateY(-50%);
}

.chase-pac {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--pac);
  box-shadow: 0 0 16px rgba(255, 214, 10, 0.5);
  clip-path: polygon(0 0, 100% 0, 100% 20%, 50% 50%, 100% 80%, 100% 100%, 0 100%);
  animation:
    chomp 0.28s ease-in-out infinite alternate,
    chase-turn var(--dur) steps(1) infinite;
}

.chase-ghost {
  width: 32px;
  height: 32px;
  color: var(--ghost);
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--ghost) 60%, transparent));
  animation: chase-fright var(--dur) steps(1) infinite;
}

@keyframes chase-run {
  50% {
    transform: translateX(0);
  }
}

@keyframes chase-eat {
  50%,
  99.9% {
    transform: scaleX(1);
  }
}

@keyframes chase-turn {
  50% {
    transform: scaleX(-1);
  }
}

@keyframes chase-fright {
  50% {
    color: var(--frightened);
    transform: scaleX(-1);
  }
  88% {
    color: #fff;
    transform: scaleX(-1);
  }
  92% {
    color: var(--frightened);
    transform: scaleX(-1);
  }
  96% {
    color: #fff;
    transform: scaleX(-1);
  }
}

@keyframes chomp {
  to {
    clip-path: polygon(0 0, 100% 0, 100% 50%, 50% 50%, 100% 50%, 100% 100%, 0 100%);
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Controls */

.arcade {
  outline: none;
}

.controls {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr auto;
  grid-template-areas:
    "search models count"
    "sort sort sort";
  align-items: center;
  gap: 14px 20px;
  padding: 14px max(var(--pad), calc((100% - var(--max)) / 2 + var(--pad)));
  background: #000;
  border-bottom: 1px solid rgba(43, 43, 255, 0.45);
}

.search {
  grid-area: search;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 0 14px 0 18px;
  background: var(--bg);
  border: 2px solid var(--maze);
  border-radius: 999px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search:focus-within {
  border-color: var(--pac);
  box-shadow: 0 0 18px rgba(255, 214, 10, 0.35);
}

.search-label {
  font: 9px var(--pixel);
  color: var(--pac);
}

.search-input {
  flex: 1;
  width: 100%;
  min-width: 0;
  padding: 12px 0;
  font: 0.95rem var(--mono);
  color: #fff;
  background: transparent;
  border: 0;
  outline: none;
}

.search-input::placeholder {
  color: #5e5d84;
}

.search-input::-webkit-search-cancel-button {
  filter: invert(1) sepia(1) saturate(6) hue-rotate(5deg);
  cursor: pointer;
}

.search-kbd {
  padding: 4px 7px 3px;
  font: 9px var(--pixel);
  color: var(--muted);
  border: 1px solid #33335c;
  border-radius: 5px;
}

.search:focus-within .search-kbd {
  visibility: hidden;
}

.models {
  grid-area: models;
  position: relative;
  justify-self: start;
  max-width: 100%;
}

.models-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 100%;
  padding: 11px 16px 11px 18px;
  color: var(--text);
  cursor: pointer;
  background: var(--bg);
  border: 2px solid var(--maze);
  border-radius: 999px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.models-toggle:hover,
.models-toggle[aria-expanded="true"],
.models-toggle.is-active {
  border-color: var(--pac);
  box-shadow: 0 0 18px rgba(255, 214, 10, 0.35);
}

.models-label {
  font: 9px var(--pixel);
  color: var(--pac);
}

.models-value {
  min-width: 0;
  overflow: hidden;
  font: 0.95rem var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.models-caret {
  color: var(--muted);
  transition: rotate 0.15s;
}

.models-toggle[aria-expanded="true"] .models-caret {
  rotate: 180deg;
}

.models-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(340px, calc(100vw - 2 * var(--pad)));
  max-height: min(70vh, 520px);
  background: var(--bg);
  border: 2px solid var(--maze);
  border-radius: 14px;
  box-shadow:
    inset 0 0 0 3px var(--bg),
    inset 0 0 0 4px var(--maze-dim),
    0 0 26px rgba(43, 43, 255, 0.4);
  animation: detail-in 0.18s ease-out;
  transform-origin: top;
}

.models-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px 10px;
  border-bottom: 1px dotted #22223f;
}

.models-hint {
  font-size: 0.75rem;
  color: var(--muted);
}

.models-clear {
  padding: 6px 10px;
  font: 8px var(--pixel);
  color: var(--pac);
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--pac) 50%, transparent);
  border-radius: 999px;
}

.models-clear:hover {
  border-color: var(--pac);
}

.models-clear:disabled {
  color: #4a4970;
  cursor: default;
  border-color: #2a2a4d;
}

.models-list {
  overflow-y: auto;
  padding: 4px 8px 10px;
  overscroll-behavior: contain;
}

.models-group {
  min-width: 0;
  margin: 0;
  padding: 8px 0 4px;
  border: 0;
}

.models-group + .models-group {
  border-top: 1px dotted #22223f;
}

.models-company {
  padding: 4px 8px 6px;
  font: 8px var(--pixel);
  color: var(--maze-bright);
  text-transform: uppercase;
}

.models-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  font-size: 0.85rem;
  cursor: pointer;
  border-radius: 6px;
}

.models-option:hover {
  background: rgba(43, 43, 255, 0.16);
}

.models-option input {
  flex: none;
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  margin: 0;
  cursor: pointer;
  appearance: none;
  border: 2px solid var(--maze);
  border-radius: 4px;
}

.models-option input::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pac);
  transform: scale(0);
  transition: transform 0.12s;
}

.models-option input:checked {
  border-color: var(--pac);
  box-shadow: 0 0 10px rgba(255, 214, 10, 0.45);
}

.models-option input:checked::before {
  transform: scale(1);
}

.models-name {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

.models-option:has(:checked) .models-name {
  color: var(--pac);
}

.models-count {
  font: 8px var(--pixel);
  color: var(--muted);
}

.sort {
  grid-area: sort;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.sort-label {
  font: 9px var(--pixel);
  color: var(--pac);
}

.sort-keys,
.sort-dir {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sort-dir .chip {
  --c: var(--mint);
}

.chip {
  --c: var(--pac);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font: 9px/1.3 var(--pixel);
  color: var(--c);
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  background: transparent;
  border: 2px solid color-mix(in srgb, var(--c) 50%, transparent);
  border-radius: 999px;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.chip:hover {
  border-color: var(--c);
  box-shadow: 0 0 12px color-mix(in srgb, var(--c) 45%, transparent);
}

.chip[aria-checked="true"] {
  color: #000;
  background: var(--c);
  border-color: var(--c);
  box-shadow: 0 0 16px color-mix(in srgb, var(--c) 55%, transparent);
}

.count {
  grid-area: count;
  margin: 0;
  font: 9px var(--pixel);
  color: var(--muted);
  white-space: nowrap;
}

.count [data-count] {
  color: var(--pac);
}

/* Cabinets */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 26px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 30px var(--pad) 20px;
}

.cab {
  --c: var(--pac);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 12px;
  background: var(--panel);
  border-radius: 18px;
  transition: translate 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  animation: cab-in 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
  animation-delay: calc(min(var(--i), 16) * 35ms);
}

.cab:hover,
.cab:focus-within {
  translate: 0 -4px;
  border-color: var(--c);
  box-shadow:
    inset 0 0 0 4px var(--bg),
    inset 0 0 0 6px color-mix(in srgb, var(--c) 45%, transparent),
    0 0 26px color-mix(in srgb, var(--c) 45%, transparent);
}

.cab-screen {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #000;
  border-radius: 10px;
  container-type: inline-size;
}

.cab-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.22) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55));
}

.cab-coin {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font: 9px var(--pixel);
  color: #3d3c6b;
  animation: blink 1.4s steps(1) infinite;
}

.cab-screen iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 760px;
  height: 760px;
  border: 0;
  background: #000;
  pointer-events: none;
  transform: scale(calc(100cqi / 760px));
  transform-origin: 0 0;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.cab-screen iframe.is-live {
  opacity: 0.82;
}

.cab-screen iframe.is-live ~ .cab-coin {
  display: none;
}

.cab:hover .cab-screen iframe.is-live,
.cab:focus-within .cab-screen iframe.is-live {
  opacity: 1;
}

.cab-start {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 1;
  padding: 8px 12px;
  font: 9px var(--pixel);
  color: var(--c);
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--c);
  border-radius: 6px;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.15s;
}

.cab:hover .cab-start,
.cab:focus-within .cab-start {
  opacity: 1;
  animation: blink 0.9s steps(1) infinite;
}

.cab-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  padding: 14px 6px 4px;
}

.cab-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font: 8px/1.4 var(--pixel);
  text-transform: uppercase;
}

.cab-harness {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--c);
}

.cab-harness svg {
  flex: none;
  width: 14px;
  height: 14px;
  color: var(--c);
}

.cab-no {
  color: #5e5d84;
}

.cab-model {
  margin: 0;
  font: 700 1rem/1.35 var(--mono);
  color: #fff;
  overflow-wrap: anywhere;
}

.cab-asked {
  margin: -2px 0 0;
  font-size: 0.78rem;
  color: var(--dot);
}

.cab-link {
  color: inherit;
  text-decoration: none;
}

.cab-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 18px;
}

.cab-link:focus-visible {
  outline: none;
}

.cab-link:focus-visible::after {
  outline: 3px solid var(--pac);
  outline-offset: 4px;
}

.cab-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cab-tag {
  padding: 4px 7px 3px;
  font: 7px/1.3 var(--pixel);
  color: var(--muted);
  text-transform: uppercase;
  border: 1px solid #2a2a4d;
  border-radius: 4px;
}

.cab-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin: auto 0 0;
  padding-top: 4px;
}

.cab-stats .cab-stat {
  padding: 6px 7px 5px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
}

.cab-stat dt {
  font: 7px var(--pixel);
  color: var(--muted);
  letter-spacing: 0.05em;
}

.cab-stat dd {
  margin: 5px 0 0;
  font: 600 0.82rem/1 var(--mono);
  color: var(--text);
  white-space: nowrap;
}

.cab-stat dd.is-empty {
  color: #4a4970;
}

.cab-details {
  margin-top: 2px;
}

.cab-details-toggle {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 2px;
  font: 8px var(--pixel);
  color: var(--c);
  cursor: pointer;
  list-style: none;
}

.cab-details-toggle::-webkit-details-marker {
  display: none;
}

.cab-details-toggle::before {
  content: "▸";
  font-size: 10px;
  transition: rotate 0.15s;
}

.cab-details[open] .cab-details-toggle::before {
  rotate: 90deg;
}

.cab-detail-list {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 46px;
  z-index: 3;
  margin: 0;
  padding: 8px 12px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.94);
  border: 1px dashed color-mix(in srgb, var(--c) 55%, transparent);
  border-radius: 10px;
  animation: detail-in 0.18s ease-out;
}

.cab-detail-list .cab-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0;
  border-bottom: 1px dotted #22223f;
}

.cab-detail-list .cab-stat:last-child {
  border-bottom: 0;
}

.cab-detail-list dd {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 400;
  text-align: right;
  white-space: normal;
  overflow-wrap: anywhere;
}

@keyframes detail-in {
  from {
    opacity: 0;
    transform: scaleY(0.92);
  }
}

@keyframes cab-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
}

/* Empty state */

.game-over {
  max-width: 34rem;
  margin: 20px auto 40px;
  padding: 0 var(--pad);
  text-align: center;
}

.game-over-title {
  margin: 0;
  font: clamp(1.6rem, 5vw, 2.6rem) var(--pixel);
  color: var(--blinky);
  text-shadow: 0 0 0.4em rgba(255, 59, 59, 0.6);
}

.game-over-text {
  margin: 20px 0 24px;
  color: var(--muted);
}

.game-over-reset {
  padding: 12px 18px;
  font: 10px var(--pixel);
  color: #000;
  cursor: pointer;
  background: var(--pac);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(255, 214, 10, 0.45);
  animation: blink 1.2s steps(1) infinite;
}

.noscript {
  text-align: center;
  font: 10px/1.8 var(--pixel);
  color: var(--muted);
}

/* Footer */

.footer {
  max-width: 52rem;
  margin: 40px auto 0;
  padding: 28px var(--pad) 48px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
  text-align: center;
  border-top: 1px solid rgba(43, 43, 255, 0.35);
}

.footer p {
  margin: 0;
}

.footer-home {
  margin-top: 20px !important;
  font: 9px var(--pixel);
}

.footer-home a {
  color: var(--muted);
  text-decoration: none;
}

.footer-home a:hover {
  color: var(--pac);
}

/* Responsive */

@media (max-width: 900px) {
  .controls {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "search count"
      "models models"
      "sort sort";
  }
}

@media (max-width: 560px) {
  .search-kbd,
  .count-word {
    display: none;
  }

  .grid {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .chase-runner {
    transform: translateX(-38%);
  }

  .chase-eaten {
    transform: scaleX(0.62);
  }

  .cab:hover,
  .cab:focus-within {
    translate: none;
  }
}