* {
  margin: 0; padding: 0; box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #2B1B14;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  touch-action: none;
  overscroll-behavior: none;
}

#gameCanvas {
  display: block;
  width: 100%; height: 100%;
}

.hidden { display: none !important; }

.screen {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 10;
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
}

.menu-container {
  background: rgba(43, 27, 20, 0.95);
  border: 1px solid rgba(230, 184, 74, 0.12);
  border-radius: 28px;
  padding: 48px 40px;
  min-width: 300px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  text-align: center;
  pointer-events: all;
  backdrop-filter: blur(20px);
  box-shadow: 0 25px 80px rgba(0,0,0,0.6), inset 0 1px 0 rgba(230, 184, 74,0.08);
}

.game-title {
  font-size: 52px;
  font-weight: 900;
  color: #FFF1D6;
  letter-spacing: 10px;
  text-shadow: 0 0 40px rgba(230, 184, 74, 0.35);
  margin-bottom: 6px;
}

.game-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #A98F76;
  letter-spacing: 8px;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.menu-title {
  font-size: 32px;
  font-weight: 800;
  color: #FFF1D6;
  margin-bottom: 28px;
  letter-spacing: 2px;
}

.game-over-title { color: #D6483A; text-shadow: 0 0 30px rgba(214, 72, 58,0.4); }

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.menu-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(230, 184, 74, 0.15);
  border-radius: 14px;
  color: #FFF1D6;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  letter-spacing: 1.5px;
  font-family: inherit;
  outline: none;
}

.menu-btn:hover, .menu-btn:active {
  background: rgba(230, 184, 74, 0.1);
  transform: translateY(-2px);
  border-color: rgba(230, 184, 74, 0.3);
}

.menu-btn.primary {
  background: linear-gradient(135deg, #D66A45 0%, #E6B84A 100%);
  border: none;
  color: #FFF1D6;
  box-shadow: 0 4px 20px rgba(214, 106, 69, 0.35);
}
.menu-btn.primary:hover {
  box-shadow: 0 8px 30px rgba(214, 106, 69, 0.5);
  transform: translateY(-3px);
}

.menu-btn.danger {
  background: rgba(214, 72, 58, 0.12);
  border-color: rgba(214, 72, 58, 0.25);
  color: #E8776A;
}
.menu-btn.danger:hover {
  background: rgba(214, 72, 58, 0.2);
  border-color: rgba(214, 72, 58, 0.4);
}

.stats { margin-bottom: 28px; color: #C9B49A; font-size: 17px; line-height: 2; }
.stats span { color: #fbbf24; font-weight: 700; font-size: 20px; }

.settings-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
  text-align: left;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #F6C28B;
  font-size: 15px;
  padding: 4px 0;
}

.setting-row.info {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  border-top: 1px solid rgba(230, 184, 74, 0.1);
  padding-top: 16px;
  margin-top: 4px;
}

.controls-info { font-size: 13px; color: #A98F76; line-height: 1.8; }
.controls-info kbd {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(230, 184, 74, 0.15);
  border-radius: 6px;
  padding: 2px 8px;
  font-family: inherit;
  font-size: 12px;
  color: #C9B49A;
}

input[type="checkbox"] { width: 22px; height: 22px; accent-color: #D66A45; cursor: pointer; }

.level-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.level-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(230, 184, 74, 0.15);
  border-radius: 18px;
  padding: 24px 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: all;
  font-family: inherit;
  color: inherit;
}

.level-card:hover:not(.locked) {
  background: rgba(230, 184, 74, 0.1);
  border-color: rgba(230, 184, 74, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(214, 106, 69, 0.2);
}

.level-card.locked {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: rgba(255,255,255,0.08);
}

.level-num {
  font-size: 36px;
  font-weight: 900;
  color: #E6B84A;
  text-shadow: 0 0 20px rgba(230, 184, 74, 0.3);
}

.level-card.locked .level-num { color: #6B5847; text-shadow: none; }

.level-name {
  font-size: 13px;
  font-weight: 600;
  color: #FFF1D6;
  letter-spacing: 1px;
}

.level-status {
  font-size: 11px;
  font-weight: 700;
  color: #fbbf24;
  letter-spacing: 1px;
}

.level-card.locked .level-status { color: #A98F76; }

.mobile-controls {
  position: absolute;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 calc(24px + env(safe-area-inset-right, 0px)) 0 calc(24px + env(safe-area-inset-left, 0px));
  pointer-events: none;
  z-index: 5;
}

.dpad { display: flex; gap: 16px; pointer-events: all; }

.control-btn {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(230, 184, 74, 0.25);
  color: #FFF1D6;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: all;
  backdrop-filter: blur(8px);
  transition: transform 0.1s, background 0.2s;
  outline: none;
  font-family: inherit;
}
.control-btn:active { transform: scale(0.88); background: rgba(230, 184, 74, 0.25); }

.jump-btn {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: rgba(214, 106, 69, 0.18);
  border-color: rgba(214, 106, 69, 0.4);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.jump-btn:active { background: rgba(214, 106, 69, 0.4); }

/* Hide on-screen touch controls whenever the primary input is a real mouse/
   trackpad (hover + fine pointer) — this is what actually distinguishes
   "desktop" from "phone/tablet", not window width. A narrow desktop browser
   window used to incorrectly show touch buttons under the old width-based
   check, and a touchscreen device with a wide screen would incorrectly hide
   them the same way. */
@media (hover: hover) and (pointer: fine) {
  .mobile-controls { display: none; }
}

@media (min-width: 768px) {
  .menu-container { min-width: 360px; padding: 56px 48px; }
  .game-title { font-size: 64px; }
}

@media (max-height: 500px) {
  .mobile-controls { bottom: 12px; }
  .control-btn { width: 52px; height: 52px; }
  .jump-btn { width: 64px; height: 64px; }
}

@media (max-width: 380px) {
  .game-title { font-size: 40px; letter-spacing: 6px; }
  .game-subtitle { font-size: 13px; letter-spacing: 5px; }
  .menu-container { padding: 36px 28px; min-width: 260px; }
  .menu-btn { padding: 14px 20px; font-size: 14px; }
  .level-grid { grid-template-columns: 1fr; }
}