.game-root { min-height: 28rem; }

.xw-num {
  display: inline-block;
  min-width: 2ch;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.xw-lives.is-low { color: var(--danger); }

.xw-status.lose { color: var(--danger); }

.xw-main { min-width: 8.75rem; }

.xw-stage {
  width: min(100%, 30rem);
  margin-inline: auto;
}

.xw-board {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 11;
  border-radius: 12px;
  overflow: hidden;
  background: #1a1c1e;
  border: 1px solid rgba(232, 217, 168, 0.35);
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.35),
    inset 0 14px 28px rgba(0, 0, 0, 0.28);
  touch-action: none;
  user-select: none;
  outline: none;
}

.xw-board:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.xw-rows {
  position: absolute;
  inset: 0;
  display: grid;
}

.xw-row { position: relative; }

/* Road */
.xw-row.lane {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 45%),
    #30343a;
}

.xw-row.lane:not(.first)::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    rgba(243, 230, 196, 0.5) 0 12px,
    transparent 12px 26px
  );
  pointer-events: none;
}

/* Pavement: near and far curb */
.xw-row.curb {
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 calc(11.111% - 1px),
      rgba(70, 58, 40, 0.14) calc(11.111% - 1px) 11.111%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent 46%),
    #d9d0c1;
}

.xw-row.curb::before,
.xw-row.curb::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
}

/* The gold line marks the far edge of the board, the one you are hopping towards. */
.xw-row.far::before {
  top: 0;
  height: 9px;
  background: linear-gradient(180deg, #f0cf6a, #d1a94a);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

/* Kerb on the road side of each curb. */
.xw-row.far::after {
  bottom: 0;
  height: 6px;
  background: linear-gradient(180deg, #b8ad9a, #8f8575);
}

.xw-row.near::before {
  top: 0;
  height: 6px;
  background: linear-gradient(0deg, #b8ad9a, #8f8575);
}

/* Middle strip: a hedge of round shrubs between two kerbs. */
.xw-row.median {
  background:
    radial-gradient(circle closest-side at 50% 52%, #86b595 0 38%, #58906f 56%, #3d6b52 66%, transparent 69%)
      0 0 / 11.111% 100% repeat-x,
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 42%),
    #3a664e;
}

.xw-row.median::before,
.xw-row.median::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 5px;
  pointer-events: none;
}

.xw-row.median::before { top: 0; background: linear-gradient(0deg, #b8ad9a, #8f8575); }
.xw-row.median::after { bottom: 0; background: linear-gradient(180deg, #b8ad9a, #8f8575); }

.xw-board.is-crossed .xw-row.far {
  background:
    linear-gradient(180deg, rgba(224, 185, 72, 0.35), transparent 60%),
    #d9d0c1;
}

/* Painted crossing in the column where every run starts. */
.xw-zebra {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
}

.xw-zebra::before,
.xw-zebra::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  height: 36.364%;
  background: repeating-linear-gradient(
    180deg,
    rgba(250, 245, 230, 0.2) 0 9%,
    transparent 9% 18%
  );
}

.xw-zebra::before { top: 9.091%; }
.xw-zebra::after { top: 54.545%; }

.xw-traffic {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.xw-walker {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  transition: left 90ms linear, top 90ms linear;
}

/* Vehicles: top-down artwork from game.js, drawn facing right. */
.xw-vehicle { position: absolute; }

.xw-vehicle svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.xw-vehicle[data-dir="-1"] svg { transform: scaleX(-1); }

.xw-vehicle .p { fill: var(--p); }
.xw-vehicle .pd { fill: var(--pd); }
.xw-vehicle .pl { fill: var(--pl); }
.xw-vehicle .pd-line { fill: none; stroke: var(--pd); stroke-width: 1.2; }
.xw-vehicle .pd-arm { fill: none; stroke: var(--pd); stroke-width: 4.5; stroke-linecap: round; }

.xw-vehicle.cream { --p: #efe4c6; --pd: #b9a876; --pl: #fffdf7; }
.xw-vehicle.wine { --p: #a8372f; --pd: #6f1c1a; --pl: #c9645b; }
.xw-vehicle.navy { --p: #2e4f78; --pd: #1a3250; --pl: #4f729f; }
.xw-vehicle.moss { --p: #4d8167; --pd: #2b5440; --pl: #76a58d; }

.xw-walker.is-snap { transition: none; }

/* The walker: seen from above, facing north until the last hop says otherwise. */
.xw-token {
  position: absolute;
  inset: 0;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}

.xw-token svg {
  display: block;
  width: 100%;
  height: 100%;
}

.xw-ring { fill: none; stroke: none; }
.xw-coat { fill: #1f4d38; }
.xw-knit { fill: none; stroke: #143826; stroke-width: 1; stroke-linecap: round; opacity: 0.85; }

.xw-walker[data-dir="e"] .xw-token { transform: rotate(90deg); }
.xw-walker[data-dir="s"] .xw-token { transform: rotate(180deg); }
.xw-walker[data-dir="w"] .xw-token { transform: rotate(-90deg); }

.xw-walker.is-hit .xw-ring { fill: rgba(160, 40, 36, 0.5); stroke: var(--danger); stroke-width: 2; }
.xw-walker.is-hit .xw-coat { fill: var(--danger); }

.xw-pad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-areas:
    ". up ."
    "left . right"
    ". down .";
  gap: 0.4rem;
  width: min(100%, 16rem);
  margin: 0.85rem auto 0.15rem;
}

.xw-pad .btn {
  min-height: 2.9rem;
  min-width: var(--tap-min);
  padding-inline: 0.25rem;
  touch-action: manipulation;
  user-select: none;
}

.xw-pad-up { grid-area: up; }
.xw-pad-left { grid-area: left; }
.xw-pad-right { grid-area: right; }
.xw-pad-down { grid-area: down; }

@media (max-width: 640px) {
  .xw-pad { width: min(100%, 18rem); }
  .xw-pad .btn { min-height: 3.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .xw-walker { transition: none; }
}