@font-face {
  font-family: "Pixelify Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("src/fonts/pixelify-sans.woff2?v=20260911") format("woff2");
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("src/fonts/atkinson-hyperlegible-400.woff2?v=20260911") format("woff2");
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("src/fonts/atkinson-hyperlegible-700.woff2?v=20260911") format("woff2");
}

:root {
  color-scheme: dark;
  font-family: "Atkinson Hyperlegible", system-ui, sans-serif;
  font-size: 17px;
  font-synthesis: none;
  color: #f2e6d9;
  background: #130f12;
  --screen: #171216;
  --panel: #21191c;
  --line: #8f604a;
  --bright-line: #ff9d47;
  --text: #f2e6d9;
  --dim: #b8a294;
  --accent: #ff9d47;
  --accent-2: #e56b6f;
  --gold: #ffd166;
  --silver: #d7d2c8;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  width: min(100% - 16px, 920px);
  margin: 0 auto 28px;
  background-color: #130f12;
  background-image: repeating-linear-gradient(
    0deg,
    rgb(255 255 255 / 0%) 0,
    rgb(255 255 255 / 0%) 3px,
    rgb(255 157 71 / 3%) 4px
  );
}

button,
input {
  font: inherit;
}

button {
  min-height: 40px;
  padding: 7px 10px;
  border: 1px solid #a16c50;
  border-radius: 0;
  color: var(--text);
  background: #36251f;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: inset 0 -2px #130b0a;
}

button:hover {
  color: #1a0e09;
  background: var(--accent);
}

button:active {
  transform: translateY(1px);
  box-shadow: none;
}

button:disabled {
  color: #766157;
  border-color: #8f604a;
  background: #1a1213;
  cursor: not-allowed;
  transform: none;
}

button:focus-visible,
input:focus-visible,
summary:focus-visible,
#board:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2,
.wordmark {
  font-family: "Pixelify Sans", monospace;
}

h1,
h2 {
  color: var(--accent);
  letter-spacing: 0.05em;
}

h1 {
  margin: 0;
  font-size: 0.95rem;
}

h2 {
  margin-bottom: 7px;
  font-size: 1rem;
}

.gold-text {
  color: var(--gold);
}

.silver-text {
  color: var(--silver);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 12px 2px;
}

.topbar-actions {
  display: grid;
  justify-items: end;
  gap: 7px;
}

.topbar p {
  margin: 0;
  color: #c1aa9a;
  text-align: right;
}

.catalog-button {
  padding: 6px 9px;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--panel);
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: var(--accent-2);
  font-size: 1.15rem;
  letter-spacing: 0.16em;
}

.wordmark strong {
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: var(--accent);
  font-size: 2.1rem;
  text-shadow: 2px 2px #5a2f22;
}

.print-only {
  display: none;
}

.no-script-notice,
.loading-notice {
  margin: 8px 0 14px;
  padding: 12px;
  border: 2px solid var(--accent);
  color: var(--text);
  background: var(--panel);
  font-weight: 700;
}

.machine {
  padding-top: 12px;
}

.run-console {
  display: grid;
  grid-template-columns: minmax(430px, 1.4fr) minmax(220px, 0.8fr);
  gap: 8px 16px;
  margin-bottom: 12px;
  padding: 8px 0 12px;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.run-start {
  display: grid;
  grid-template-columns: auto 128px minmax(145px, 1fr) minmax(145px, 1fr);
  gap: 6px;
  align-items: end;
}

.run-start h2 {
  grid-column: 1 / -1;
}

.run-start label {
  align-self: center;
  color: var(--dim);
  font-size: 0.82rem;
  font-weight: 700;
}

#challenge-date {
  width: 128px;
  min-height: 40px;
  padding: 6px;
  border: 1px solid #8f604a;
  border-radius: 0;
  color: var(--text);
  background: #160f10;
}

.daily-button {
  color: #1b1008;
  border-color: var(--gold);
  background: var(--gold);
}

.daily-button:hover {
  background: #ffe47d;
}

.run-explain {
  display: flex;
  grid-column: 1;
  align-items: baseline;
  gap: 12px;
  color: var(--dim);
  font-size: 0.88rem;
  line-height: 1.35;
}

.scoring-page-link {
  color: var(--accent);
  font-weight: 700;
}

.run-explain strong {
  color: var(--silver);
}

.run-explain > span {
  margin-left: 8px;
}

.run-explain details {
  display: inline-block;
  position: relative;
  margin-left: 8px;
}

.run-explain summary {
  color: var(--accent);
  cursor: pointer;
}

.run-explain .scoring-guide {
  position: absolute;
  z-index: 5;
  left: 0;
  width: min(600px, 88vw);
  margin: 6px 0 0;
  padding: 12px;
  border: 1px solid var(--bright-line);
  color: var(--text);
  background: #171011;
  box-shadow: 5px 5px #090607;
}

.scoring-guide p {
  margin: 0 0 9px;
}

.scoring-guide p:last-child {
  margin: 9px 0 0;
}

.scoring-guide dl {
  margin: 0;
}

.scoring-guide dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 5px 0;
  border-top: 1px solid var(--line);
}

.scoring-guide dt {
  font-weight: 700;
}

.scoring-guide dd {
  margin: 0;
}

.run-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

.run-readout div {
  min-width: 0;
  padding: 6px;
  border: 1px solid #8f604a;
  background: #171011;
}

.run-readout dt {
  color: var(--dim);
  font-size: 0.78rem;
}

.run-readout dd {
  margin: 2px 0 0;
  overflow-wrap: anywhere;
  color: var(--accent);
  font-weight: 700;
}

.run-tools {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
  grid-column: 2;
}

.run-tools button {
  min-height: 28px;
  padding: 4px 6px;
  font-size: 0.78rem;
}

.run-message {
  grid-column: 1 / -1;
  min-height: 1em;
  margin: 0;
  color: var(--gold);
  font-size: 0.85rem;
}

.game-stage {
  display: grid;
  grid-template-columns: 190px 304px 150px;
  grid-template-rows: auto auto;
  justify-content: center;
  gap: 10px;
  align-items: start;
}

.left-rail,
.right-rail {
  display: grid;
  gap: 8px;
}

.left-rail {
  grid-column: 1;
  grid-row: 1 / span 2;
}

.right-rail {
  grid-column: 3;
  grid-row: 1 / span 2;
}

.score-panel,
.square-panel,
.last-panel,
.preview-panel,
.key-panel {
  padding: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 3px 3px #0b0708;
}

.panel-kicker {
  margin-bottom: 8px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 700;
}

.score-value {
  display: block;
  margin: 4px 0 11px;
  overflow-wrap: anywhere;
  color: #fff;
  font-size: 2.15rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.base-stats,
.key-panel dl {
  margin: 0;
}

.base-stats div,
.key-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 4px 0;
  border-top: 1px dotted #8f604a;
}

.base-stats dt,
.key-panel dt {
  color: var(--dim);
  font-size: 0.82rem;
}

.base-stats dd,
.key-panel dd {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.panel-title-row h2 {
  margin-bottom: 0;
}

.square-matrix {
  width: 100%;
  margin-top: 6px;
  border-collapse: collapse;
  table-layout: fixed;
  font-variant-numeric: tabular-nums;
}

.square-matrix th,
.square-matrix td {
  padding: 5px 3px;
  border: 1px solid var(--line);
  text-align: center;
}

.square-matrix thead th {
  font-size: 0.76rem;
}

.square-matrix tbody th {
  color: var(--dim);
  text-align: left;
}

.square-matrix td {
  color: #fff;
  font-weight: 700;
}

.last-panel #last-square {
  display: block;
  color: #fff;
}

#last-square-meta {
  margin: 5px 0 7px;
  color: var(--dim);
  font-size: 0.82rem;
  line-height: 1.3;
}

.award {
  color: var(--gold);
}

.play-area {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  width: 304px;
  overflow: hidden;
  border: 2px solid #d87842;
  background: #100d10;
  box-shadow: 5px 5px #090607, 0 0 18px rgb(255 157 71 / 13%);
}

#board {
  display: block;
  width: 300px;
  height: 660px;
  border: 0;
  background: #100d10;
  image-rendering: pixelated;
}

.overlay-message,
.square-flash {
  position: absolute;
  left: 5%;
  width: 90%;
  padding: 10px;
  border: 2px solid var(--accent);
  color: #fff;
  background: rgb(3 9 13 / 94%);
  text-align: center;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
}

.overlay-message {
  top: 44%;
}

.overlay-message.visible {
  opacity: 1;
}

.square-flash {
  top: 36%;
  color: var(--gold);
  font-size: 1.35rem;
  text-shadow: 2px 2px #000;
}

.square-flash.fire {
  animation: square-flash 1.8s steps(2, end) forwards;
}

@keyframes square-flash {
  0% { opacity: 0; transform: scale(0.92); }
  12%, 70% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1); }
}

.preview-panel h2 {
  margin-bottom: 5px;
}

#hold,
#next {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: #171216;
  image-rendering: pixelated;
}

.key-panel {
  padding-block: 7px;
}

.key-panel summary {
  color: var(--accent);
  font-weight: 700;
  cursor: pointer;
}

.key-panel dl {
  margin-top: 6px;
}

.key-help {
  margin: 6px 0 4px;
  color: var(--dim);
  font-size: 0.74rem;
  line-height: 1.2;
}

.key-bindings div {
  align-items: center;
}

.key-bindings dt {
  flex: 1;
  min-width: 0;
  line-height: 1.05;
}

.key-bindings dd {
  flex: 0 0 72px;
  max-width: 72px;
}

.key-bindings button {
  width: 100%;
  min-height: 28px;
  padding: 3px 4px;
  overflow-wrap: anywhere;
  font-size: 0.68rem;
  line-height: 1;
}

.key-bindings button.listening {
  color: #1a0e09;
  border-color: var(--gold);
  background: var(--gold);
}

.reset-key-bindings {
  width: 100%;
  min-height: 30px;
  margin-top: 7px;
  padding: 4px;
  font-size: 0.7rem;
}

.key-binding-status {
  min-height: 2.4em;
  margin: 6px 0 0;
  color: var(--dim);
  font-size: 0.7rem;
  line-height: 1.2;
}

.touch-controls {
  display: none;
  grid-column: 2;
  grid-row: 2;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.touch-controls button {
  min-height: 40px;
  padding: 5px;
  font-size: 0.82rem;
}

.layout-decoration {
  display: none;
}

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

/* Native table layout can exceed the clipped one-pixel box on narrow screens. */
.board-grid {
  left: -10000px;
}

@media (prefers-reduced-motion: reduce) {
  button:active {
    transform: none;
  }

  .square-flash.fire {
    animation: none !important;
    transform: none !important;
  }
}

@media (hover: none), (pointer: coarse) {
  .touch-controls {
    display: grid;
  }

  .key-bindings button,
  .reset-key-bindings {
    min-height: 44px;
  }
}

@media (max-width: 780px) {
  body {
    width: min(100% - 8px, 500px);
  }

  .topbar {
    min-height: 60px;
  }

  .topbar p {
    font-size: 0.82rem;
  }

  .run-console {
    grid-template-columns: 1fr;
  }

  .run-start {
    grid-template-columns: auto 125px 1fr;
  }

  .run-start .daily-button {
    grid-column: 1 / 3;
  }

  .run-start #start-casual {
    grid-column: 3;
  }

  .run-readout,
  .run-tools {
    grid-column: 1;
    grid-row: auto;
  }

  .run-explain {
    grid-row: 2;
  }

  .game-stage {
    grid-template-columns: minmax(0, 300px) 104px;
    gap: 7px;
  }

  .play-area {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
  }

  #board {
    width: 100%;
    height: auto;
  }

  .right-rail {
    grid-column: 2;
    grid-row: 1;
    gap: 6px;
  }

  .preview-panel {
    padding: 5px;
    box-shadow: 2px 2px #0b0708;
  }

  .key-panel {
    display: block;
    max-height: 340px;
    padding-inline: 5px;
    overflow-y: auto;
  }

  .key-panel summary {
    position: sticky;
    z-index: 1;
    top: 0;
    padding-block: 3px;
    background: var(--panel);
  }

  .key-bindings div {
    display: block;
  }

  .key-bindings dt {
    margin-bottom: 3px;
  }

  .key-bindings dd {
    max-width: none;
  }

  .left-rail {
    grid-column: 1 / -1;
    grid-row: 3;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .last-panel {
    grid-column: 1 / -1;
  }

  .touch-controls {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 420px) {
  :root {
    font-size: 16px;
  }

  .topbar p {
    display: none;
  }

  .run-start {
    grid-template-columns: auto 1fr;
  }

  .run-start h2 {
    grid-column: 1 / -1;
  }

  #challenge-date {
    width: 100%;
  }

  .run-start .daily-button,
  .run-start #start-casual {
    grid-column: 1 / -1;
  }

  .run-explain > span {
    display: block;
    margin: 2px 0 0;
  }

  .game-stage {
    grid-template-columns: minmax(0, 1fr) 88px;
    gap: 5px;
  }

  .left-rail {
    grid-template-columns: 1fr;
  }

  .last-panel {
    grid-column: auto;
  }
}

@media print {
  #game-loading,
  #game-machine {
    display: none !important;
  }

  .print-only {
    display: block;
    padding: 1rem;
    border: 2px solid #111;
    color: #111;
    background: #fff;
  }
}