:root {
  --bg: #140e09;
  --bg-2: #22170f;
  --ink: #f6ecd7;
  --muted: #c9b394;
  --wood: #6b3a1f;
  --wood-dark: #3d2112;
  --board: #f3e2b8;
  --board-alt: #e4cc93;
  --line: #c4a36a;
  --p1: #e85d04;
  --p2: #1d7874;
  --ladder: #2d6a4f;
  --snake: #9b2226;
  --accent: #f4a261;
  --danger: #d62828;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 50% -10%, #3a2414 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: ui-rounded, "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

body {
  padding: calc(12px + var(--safe-t)) 12px calc(16px + var(--safe-b));
}

#app {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: calc(100dvh - 28px - var(--safe-t) - var(--safe-b));
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.top-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.brand h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
}

.logo {
  font-size: 1.5rem;
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: right;
}

.turn-banner {
  text-align: center;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  padding: 10px 12px;
  border-radius: 12px;
}

.turn-banner.yours {
  background: linear-gradient(180deg, #f4a261, #e76f51);
  color: #2b1408;
  animation: turnPulse 1.2s ease-in-out infinite;
}

.turn-banner.theirs {
  background: #2a1b12;
  border: 2px solid var(--accent);
  color: var(--accent);
}

.turn-banner.over {
  background: #3a2a12;
  color: gold;
}

@keyframes turnPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

.panel {
  background: color-mix(in srgb, var(--bg-2) 88%, black);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.join {
  display: grid;
  gap: 8px;
}

.join label {
  color: var(--muted);
  font-size: 0.85rem;
}

input {
  width: 100%;
  border: 1px solid var(--wood);
  background: #2a1b12;
  color: var(--ink);
  border-radius: 12px;
  padding: 14px 12px;
  font-size: 1.05rem;
}

.btn {
  border: 0;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(180deg, #f4a261, #e76f51);
  color: #2b1408;
}

.btn.primary:disabled {
  opacity: 0.45;
  cursor: default;
}

.btn.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  width: 100%;
  margin-top: 10px;
}

.btn.ghost.leave {
  width: auto;
  margin-top: 0;
  padding: 8px 12px;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.btn.roll {
  min-width: 160px;
}

.hint,
.move {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.error {
  color: #ffb4a2;
}

.lobby-heading {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.lobby-label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lobby-block + .lobby-block {
  margin-top: 14px;
}

.lobby-list {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 4px;
}

.lobby-list li {
  line-height: 1.4;
}

.players {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.player-card {
  background: var(--bg-2);
  border-radius: 12px;
  padding: 8px 10px;
  border: 1px solid transparent;
}

.player-card.turn {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
  background: #3a2414;
}

.turn-tag {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: var(--accent);
  color: #2b1408;
  padding: 2px 6px;
  border-radius: 6px;
  vertical-align: 1px;
}

.player-card .name {
  font-weight: 700;
}

.player-card .meta {
  color: var(--muted);
  font-size: 0.8rem;
}

.dot {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: -1px;
}

.dot.p1 {
  background: var(--p1);
}
.dot.p2 {
  background: var(--p2);
}

.board-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(160deg, #8a5230, #5a3018);
  border-radius: 16px;
  padding: 8px;
  box-shadow: var(--shadow);
}

.board {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: repeat(10, 1fr);
  background: var(--board);
  border-radius: 10px;
  overflow: hidden;
}

.cell {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 2px 3px;
  font-size: clamp(0.55rem, 2.4vw, 0.75rem);
  color: #5b4324;
  border: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
}

.cell.alt {
  background: var(--board-alt);
}

.cell.ladder {
  background: color-mix(in srgb, var(--ladder) 22%, var(--board));
}

.cell.snake {
  background: color-mix(in srgb, var(--snake) 20%, var(--board));
}

.cell.goal {
  background: color-mix(in srgb, gold 35%, var(--board));
  font-weight: 800;
}

.overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.token {
  position: absolute;
  width: 6.4%;
  height: 6.4%;
  min-width: 11px;
  min-height: 11px;
  border-radius: 50%;
  border: 2px solid #fff8e7;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transform: translate(-50%, -50%);
  z-index: 2;
  transition: left 0.18s linear, top 0.18s linear;
}

.token.active {
  box-shadow:
    0 0 0 2px #fff8e7,
    0 0 10px color-mix(in srgb, var(--accent) 80%, transparent);
  z-index: 3;
}

.token.p1 {
  background: var(--p1);
}
.token.p2 {
  background: var(--p2);
}
.token.offset {
  margin-left: 10%;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}

.dice {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background:
    linear-gradient(160deg, #fffdf6, #efe3c4);
  color: #2b1408;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  place-items: center;
  padding: 8px;
  box-shadow:
    var(--shadow),
    inset 0 1px 0 #fff;
  transform-style: preserve-3d;
}

.dice .pip {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2b1408;
}

.dice.rolling {
  animation: tumble 0.85s linear;
}

.dice.land {
  animation: land 0.28s ease;
}

@keyframes tumble {
  0% {
    transform: rotateX(0) rotateY(0) rotateZ(0) scale(1);
  }
  20% {
    transform: rotateX(80deg) rotateY(40deg) rotateZ(-20deg) scale(1.12);
  }
  40% {
    transform: rotateX(160deg) rotateY(-50deg) rotateZ(30deg) scale(0.92);
  }
  60% {
    transform: rotateX(250deg) rotateY(70deg) rotateZ(-15deg) scale(1.1);
  }
  80% {
    transform: rotateX(320deg) rotateY(-20deg) rotateZ(10deg) scale(1.04);
  }
  100% {
    transform: rotateX(360deg) rotateY(0) rotateZ(0) scale(1);
  }
}

@keyframes land {
  0% {
    transform: scale(1.18);
  }
  100% {
    transform: scale(1);
  }
}

@media (min-width: 700px) {
  #app {
    max-width: 640px;
  }
  .cell {
    font-size: 0.8rem;
  }
}