:root {
  --bg-top: #13293d;
  --bg-bottom: #1b4965;
  --panel: rgba(8, 20, 31, 0.76);
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #f4f7f5;
  --muted: #b8c5d0;
  --accent: #ffd166;
  --accent-2: #72ddf7;
  --danger: #ff6978;
  --success: #89fc00;
  --shadow: rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Rubik", "Arial Hebrew", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 209, 102, 0.18), transparent 30%),
    linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
  direction: rtl;
  -webkit-text-size-adjust: 100%;
}

.game-shell {
  width: min(1220px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.hud,
.stage-panel,
.controls-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: 0 16px 42px var(--shadow);
  backdrop-filter: blur(10px);
}

.hud {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: stretch;
  padding: 28px;
  text-align: right;
  position: sticky;
  top: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1;
}

.hud-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
}

.stat {
  min-width: 0;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
}

.stat span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.stat strong {
  font-size: 1.4rem;
}

.stage-panel {
  padding: 24px;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.start-banner {
  width: min(100%, 640px);
  margin: 0 auto 14px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255, 209, 102, 0.14);
  border: 1px solid rgba(255, 209, 102, 0.28);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.start-banner p {
  margin-bottom: 10px;
}

.start-banner.hidden {
  display: none;
}

.mobile-controls {
  display: none;
  width: min(100%, 360px);
  margin-top: 0.5rem;
  display: none;
  grid-template-columns: 1fr 1.35fr 1fr;
  grid-template-areas:
    ". up ."
    "left start right"
    ". down .";
  gap: 0.75rem;
  justify-items: center;
  align-items: center;
  direction: ltr;
}

.control-button {
  width: 100%;
  min-width: 0;
  min-height: 4.1rem;
  padding: 0.75rem 0.9rem;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff8e7;
  background: linear-gradient(180deg, #ef668d, #d94977);
  box-shadow: 0 10px 20px rgba(191, 83, 125, 0.24);
  touch-action: manipulation;
}

.control-button.pause {
  font-size: 0.95rem;
  background: linear-gradient(180deg, #ffa44f, #ef7f3f);
}

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

.control-button.up {
  grid-area: up;
}

.control-button.down {
  grid-area: down;
}

.control-button[data-direction="ArrowLeft"] {
  grid-area: left;
}

.control-button[data-direction="ArrowRight"] {
  grid-area: right;
}

.control-button[data-action="start-game"] {
  grid-area: start;
}

.level-copy {
  margin-bottom: 16px;
  width: min(100%, 640px);
}

.level-copy h2 {
  margin-bottom: 8px;
  font-size: 1.8rem;
}

.level-copy p,
.controls-copy p {
  color: var(--muted);
  font-size: 1rem;
}

#gameCanvas {
  display: block;
  width: min(100%, 640px);
  height: auto;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 20px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  background: #0c1821;
}

.controls-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  margin-top: 20px;
  text-align: right;
  width: min(100%, 640px);
}

button {
  font: inherit;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  cursor: pointer;
  color: #08141f;
  background: linear-gradient(135deg, var(--accent), #ff9f1c);
  box-shadow: 0 10px 22px rgba(255, 159, 28, 0.3);
  transition: transform 160ms ease, box-shadow 160ms ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(255, 159, 28, 0.38);
}

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(5, 10, 16, 0.72);
  backdrop-filter: blur(8px);
}

.overlay.hidden {
  display: none;
}

.overlay-card {
  width: min(520px, 100%);
  padding: 32px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top, rgba(114, 221, 247, 0.18), transparent 36%),
    #102030;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  text-align: right;
}

.overlay-card h2 {
  font-size: 1.25rem;
  line-height: 1.5;
  margin-bottom: 10px;
}

.overlay-card p {
  color: var(--muted);
}

#overlayEyebrow {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

#overlayMessage {
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .game-shell {
    width: min(100vw - 20px, 1220px);
    padding-top: 12px;
  }

  .game-layout {
    grid-template-columns: 1fr;
  }

  .hud {
    position: static;
    text-align: right;
    order: 2;
  }

  .hud-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .stage-panel {
    order: 1;
    padding: 16px;
  }

  .level-copy,
  .start-banner,
  #gameCanvas,
  .controls-panel {
    width: 100%;
  }

  #gameCanvas {
    max-width: 100%;
  }

  .controls-panel {
    flex-direction: column;
    align-items: stretch;
  }

  .mobile-controls {
    display: grid;
  }

}