:root {
  --bg-deep: #0e0f13;
  --bg-mid: #1f2433;
  --accent-orange: #ff7b1f;
  --accent-fire: #ffb347;
  --accent-red: #d93d2a;
  --ink: #101014;
  --text-light: #fef7ef;
  --text-muted: #d4c5b0;
  --panel: rgba(9, 9, 13, 0.8);
  --line: rgba(255, 185, 120, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 15% 18%, rgba(255, 123, 31, 0.16), transparent 33%),
    radial-gradient(circle at 82% 26%, rgba(217, 61, 42, 0.2), transparent 38%),
    linear-gradient(180deg, var(--bg-mid), var(--bg-deep));
  color: var(--text-light);
  font-family: "Rajdhani", sans-serif;
}

body {
  display: grid;
  place-items: center;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  width: 34vmax;
  height: 34vmax;
  border-radius: 50%;
  filter: blur(45px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.bg-glow-left {
  left: -12vmax;
  top: -10vmax;
  background: rgba(255, 98, 10, 0.35);
}

.bg-glow-right {
  right: -14vmax;
  bottom: -15vmax;
  background: rgba(255, 180, 70, 0.28);
}

.game-shell {
  width: min(1320px, 97vw);
  padding: 1rem 0.6rem 1.2rem;
  position: relative;
  z-index: 1;
}

.play-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
}

.play-layout.with-board {
  grid-template-columns: minmax(0, 1fr) 300px;
}

.top-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.9rem;
  margin-bottom: 0.8rem;
  padding: 0.4rem 0.2rem;
}

.top-bar h1 {
  margin: 0;
  font-family: "Bangers", cursive;
  letter-spacing: 1.2px;
  font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  font-weight: 400;
  color: var(--accent-fire);
  text-shadow: 2px 2px 0 var(--ink);
}

.top-bar p {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(0.9rem, 2.1vw, 1.1rem);
}

.game-frame {
  position: relative;
  border: 2px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, #291f23 0%, #110f12 100%);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.45),
    inset 0 0 0 2px rgba(255, 160, 95, 0.14);
}

#gameCanvas {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: auto;
}

.hud {
  position: absolute;
  left: 0.8rem;
  top: 0.8rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.hud > div {
  min-width: 95px;
  background: rgba(0, 0, 0, 0.62);
  border: 1px solid rgba(255, 190, 120, 0.45);
  border-radius: 9px;
  padding: 0.28rem 0.52rem;
}

.hud-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: #ffc99a;
  letter-spacing: 0.08em;
}

.hud strong {
  font-size: 1.1rem;
  color: #fff5e8;
}

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(7, 8, 12, 0.78);
  padding: 1rem;
  transition: opacity 200ms ease;
}

.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.overlay-card {
  width: min(430px, 100%);
  background: linear-gradient(180deg, rgba(45, 24, 15, 0.95), rgba(20, 16, 14, 0.95));
  border: 1px solid rgba(255, 183, 120, 0.5);
  border-radius: 14px;
  padding: 1rem 1.2rem 1.1rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.overlay-card h2 {
  margin-top: 0;
  margin-bottom: 0.45rem;
  font-family: "Bangers", cursive;
  letter-spacing: 1px;
  font-size: 2rem;
  color: #ffd19f;
}

.overlay-card p {
  margin-top: 0;
  margin-bottom: 0.65rem;
  color: #ffe9d3;
}

.overlay-card ul {
  margin-top: 0;
  margin-bottom: 0.95rem;
  padding-left: 1.1rem;
  color: #f2d8c0;
}

.overlay-card button {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--accent-red), var(--accent-orange));
  color: #fff9ef;
  font-family: "Rajdhani", sans-serif;
  font-size: 1.06rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}

.overlay-card button:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.overlay-card button:active {
  transform: translateY(1px);
}

.touch-controls {
  margin-top: 0.75rem;
  display: none;
  justify-content: center;
  gap: 0.8rem;
}

.touch-controls button {
  min-width: 190px;
  border: 1px solid rgba(255, 180, 130, 0.52);
  border-radius: 999px;
  background: rgba(25, 22, 20, 0.86);
  color: #fff1e2;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.7rem 0.8rem;
  user-select: none;
}

.touch-controls .jump {
  background: rgba(240, 95, 38, 0.95);
}

.leaderboard {
  border: 2px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(34, 21, 19, 0.92), rgba(15, 16, 21, 0.92));
  padding: 0.9rem 0.9rem 1rem;
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(255, 170, 105, 0.14);
}

.leaderboard.hidden {
  display: none;
}

.leaderboard h2 {
  margin: 0;
  font-size: 1.25rem;
  color: #ffd4a2;
}

.leader-sub {
  margin-top: 0.2rem;
  margin-bottom: 0.65rem;
  color: #f4cfae;
  font-size: 0.9rem;
}

.leaderboard table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.8rem;
  font-size: 0.92rem;
}

.leaderboard th,
.leaderboard td {
  border-bottom: 1px solid rgba(255, 168, 110, 0.18);
  padding: 0.34rem 0.18rem;
  text-align: left;
}

.leaderboard td:last-child,
.leaderboard th:last-child {
  text-align: right;
}

.leaderboard tbody tr:nth-child(-n + 3) td {
  color: #ffdcae;
  font-weight: 700;
}

.score-form {
  display: grid;
  gap: 0.45rem;
}

.score-form.hidden {
  display: none;
}

.score-form label {
  font-size: 0.86rem;
  color: #f6d8bd;
}

.score-form input {
  border: 1px solid rgba(255, 175, 118, 0.42);
  border-radius: 8px;
  background: rgba(8, 9, 15, 0.7);
  color: #fff2e6;
  padding: 0.48rem 0.52rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
}

.score-form button {
  border: none;
  border-radius: 8px;
  background: linear-gradient(120deg, #cd3f2e, #f67d24);
  color: #fff8ef;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  padding: 0.52rem;
  cursor: pointer;
}

.score-status {
  min-height: 1.2rem;
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  color: #ffd3ac;
}

@media (pointer: coarse), (max-width: 850px) {
  .play-layout,
  .play-layout.with-board {
    grid-template-columns: 1fr;
  }

  .overlay {
    place-items: start center;
    overflow-y: auto;
    padding: 0.6rem;
    -webkit-overflow-scrolling: touch;
  }

  .overlay-card {
    width: min(430px, 100%);
    max-height: calc(100% - 0.2rem);
    overflow-y: auto;
    padding: 0.8rem 0.9rem 0.85rem;
  }

  .overlay-card h2 {
    margin-bottom: 0.35rem;
    font-size: 1.7rem;
  }

  .overlay-card p {
    margin-bottom: 0.5rem;
    font-size: 0.98rem;
  }

  .overlay-card ul {
    margin-bottom: 0.7rem;
    font-size: 0.96rem;
  }

  .touch-controls {
    display: flex;
  }

  .leaderboard {
    order: 2;
  }

  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }
}