* { box-sizing: border-box; }
html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}
body {
  background: #1a1a2e;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: sans-serif;
  color: white;
}
#menu {
  flex-shrink: 0;
  display: flex;
  gap: 6px;
  padding: 6px 8px;
  margin-bottom: 2.25em;
  align-items: center;
  flex-wrap: wrap;
}
select, #menu button {
  padding: 4px 8px;
  font-size: 13px;
  border-radius: 6px;
  border: none;
}
#menu button {
  background: #374151;
  color: #d1d5db;
  cursor: pointer;
  font-weight: 500;
}
#menu button:hover {
  background: #4b5563;
  color: #f3f4f6;
}
#menu select {
  background: #374151;
  color: #d1d5db;
}
#menu select:hover, #menu select:focus {
  background: #4b5563;
  color: #f3f4f6;
}
/* Cheats button: visible only on touch devices / small screens (no keyboard for ~) */
#cheatsBtn.cheats-btn-mobile {
  display: none;
}
@media (pointer: coarse), (max-width: 768px) {
  #cheatsBtn.cheats-btn-mobile {
    display: inline-block;
  }
}

#menu #shareBtn {
  font-size: 16px;
  padding: 4px 10px;
}
#menu #shareBtn.share-copied {
  background: #be185d;
  color: #fce7f3;
  box-shadow: 0 0 12px rgba(190, 24, 93, 0.8);
}
#menu #muteSfxBtn,
#menu #muteMusicBtn {
  font-size: 14px;
  padding: 4px 8px;
  min-width: 2.5em;
}
#menu #userForm .user-name-pill {
  display: inline-block;
  background: #374151;
  color: #d1d5db;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
}
#menu #userForm input {
  background: #374151;
  color: #d1d5db;
  border: 1px solid #4b5563;
  border-radius: 9999px;
  padding: 4px 12px;
  font-size: 12px;
}
#menu #userForm input::placeholder {
  color: #6b7280;
}
#menu #saveUserBtn {
  padding: 3px 8px;
  font-size: 12px;
}
#game-container {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px;
  width: 100%;
}
#game-wrapper {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
}
#phaser-game {
  display: block;
  border: 3px solid rgba(255,255,255,0.33);
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
}
#phaser-game canvas {
  display: block;
  border-radius: 8px;
}
#winOverlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.65);
  pointer-events: auto;
}
.win-panel {
  background: linear-gradient(145deg, #2d2640 0%, #1a1730 100%);
  border: 2px solid rgba(255,220,120,0.4);
  border-radius: 12px;
  padding: 24px 32px;
  text-align: center;
  min-width: 260px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.win-panel {
  position: relative;
}
.win-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.win-close:hover {
  background: rgba(0,0,0,0.75);
}
.win-title {
  margin: 0 0 16px 0;
  font-size: 28px;
  color: #ffd93d;
  text-shadow: 0 0 12px rgba(255,217,61,0.4);
}
.win-stat {
  margin: 6px 0;
  font-size: 16px;
  color: #e8e0e0;
}
.win-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.win-actions button {
  padding: 10px 18px;
  font-size: 15px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: linear-gradient(to bottom, #8b5cf6, #6d28d9);
  color: white;
  font-weight: 600;
}
.win-actions button:hover {
  background: linear-gradient(to bottom, #a78bfa, #7c3aed);
}
.win-actions #winNextLevelBtn {
  background: linear-gradient(to bottom, #f59e0b, #d97706);
}
.win-actions #winNextLevelBtn:hover {
  background: linear-gradient(to bottom, #fbbf24, #ea580c);
}
#leaderboardOverlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.65);
  pointer-events: auto;
}
.leaderboard-panel {
  position: relative;
  background: linear-gradient(145deg, #2d2640 0%, #1a1730 100%);
  border: 2px solid rgba(255,220,120,0.4);
  border-radius: 12px;
  padding: 24px 32px;
  min-width: 280px;
  max-width: 90vw;
  max-height: 70vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.leaderboard-title {
  margin: 0 0 4px 0;
  font-size: 22px;
  color: #ffd93d;
}
.leaderboard-subtitle {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: #a0a0a0;
}
.leaderboard-content {
  overflow: auto;
  font-size: 14px;
  color: #e8e0e0;
}
.leaderboard-content table {
  width: 100%;
  border-collapse: collapse;
}
.leaderboard-content th,
.leaderboard-content td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.leaderboard-content th {
  color: #ffd93d;
  font-weight: 600;
}
.leaderboard-empty {
  margin: 12px 0 0 0;
  font-size: 14px;
  color: #a0a0a0;
}

#instructionsOverlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.65);
  pointer-events: auto;
}
.instructions-panel {
  position: relative;
  background: linear-gradient(145deg, #2d2640 0%, #1a1730 100%);
  border: 2px solid rgba(255,220,120,0.4);
  border-radius: 12px;
  padding: 24px 32px;
  min-width: 280px;
  max-width: 90vw;
  max-height: 70vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.instructions-title {
  margin: 0 0 12px 0;
  font-size: 22px;
  color: #ffd93d;
}
.instructions-content {
  overflow: auto;
  font-size: 14px;
  color: #e8e0e0;
  line-height: 1.5;
}
.instructions-content p {
  margin: 0 0 12px 0;
}
.instructions-content p:last-child {
  margin-bottom: 0;
}
.instructions-content a {
  color: #93c5fd;
  text-decoration: none;
}
.instructions-content a:hover {
  text-decoration: underline;
}

#cheatOverlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  pointer-events: auto;
}
.cheat-panel {
  position: relative;
  background: linear-gradient(145deg, #1e1b2e 0%, #0f0d18 100%);
  border: 2px solid rgba(255,220,120,0.35);
  border-radius: 12px;
  padding: 20px 24px;
  min-width: 280px;
}
.cheat-title {
  margin: 0 0 8px 0;
  font-size: 18px;
  color: #ffd93d;
}
.cheat-hint {
  margin: 0 0 12px 0;
  font-size: 12px;
  color: #a0a0a0;
}
.cheat-panel input {
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 6px;
  border: 1px solid #4b5563;
  background: #374151;
  color: #e5e7eb;
  box-sizing: border-box;
}
.cheat-panel input::placeholder {
  color: #9ca3af;
}
.cheat-message {
  margin: 8px 0 0 0;
  font-size: 13px;
  min-height: 1.2em;
}
.cheat-message.ok { color: #86efac; }
.cheat-message.err { color: #fca5a5; }
.cheat-codes {
  margin: 12px 0 0 0;
  font-size: 11px;
  color: #6b7280;
}

#page-footer {
  flex-shrink: 0;
  padding: 6px 10px;
  font-size: 12px;
  color: #a0a0a0;
  text-align: center;
}
#page-footer a {
  color: #93c5fd;
  text-decoration: none;
}
#page-footer a:hover {
  text-decoration: underline;
}

#onscreen-controls {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
  max-width: 640px;
  margin-top: 18px;
  padding: 0 8px;
  box-sizing: border-box;
}
#onscreen-controls .move-group,
#onscreen-controls .action-group {
  display: flex;
  gap: 4px;
  align-items: stretch;
  pointer-events: auto;
}
#onscreen-controls .move-group {
  flex-direction: column;
  gap: 4px;
  width: fit-content;
  /* So Down bar = Left (56px) + gap (4px) + Right (80px) */
  min-width: 140px;
}
#onscreen-controls .move-row {
  display: flex;
  gap: 4px;
  align-items: stretch;
}
#onscreen-controls .move-row:first-child .btn-wrap {
  flex-shrink: 0;
}
#onscreen-controls .move-row:last-child {
  width: 100%;
  min-width: 0;
}
#onscreen-controls .btn-down-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
}
#onscreen-controls #btnDown {
  width: 100%;
  min-width: 44px;
  max-width: 100%;
  height: 75%;
  min-height: 60px;
  background: linear-gradient(to bottom, #2563eb, #3b82f6);
}
#onscreen-controls .btn-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#onscreen-controls button {
  min-width: 56px;
  width: 56px;
  min-height: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 2px solid rgba(255,255,255,0.6);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  padding: 0;
  color: rgba(255,255,255,0.95);
}
#onscreen-controls .btn-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  pointer-events: none;
}
#onscreen-controls button:active {
  filter: brightness(1.15);
}
#btnLeft {
  background: linear-gradient(to right, #6b7280, #9ca3af);
}
#onscreen-controls #btnRight {
  width: 80px;
  min-width: 80px;
  background: linear-gradient(to left, #6b7280, #9ca3af);
}
#btnBreath {
  background: linear-gradient(to right, #16a34a, #22c55e);
}
#btnJump {
  background: linear-gradient(to top, #dc2626, #ef4444);
}
#btnBoost {
  background: linear-gradient(to left, #2563eb, #3b82f6);
}
/* Mobile / small-screen tweaks */
@media (max-width: 800px) {
  #menu {
    margin-bottom: 1.4em;
  }
  #phaser-game {
    max-width: 100%;
  }
  #phaser-game canvas {
    width: 100%;
    height: auto;
  }
  #onscreen-controls {
    margin-top: 8px;
    max-width: 520px;
  }
  #onscreen-controls button {
    min-height: 64px;
    height: 64px;
  }
  #btnDown {
    min-height: 48px;
  }
}

/* Very small screens: make the top menu wrap nicely */
@media (max-width: 640px) {
  #menu {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 6px;
    column-gap: 6px;
  }
  select,
  #menu button {
    font-size: 12px;
    padding: 3px 6px;
  }
  #userForm {
    flex-basis: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
  }
  #userForm .user-name-pill {
    font-size: 12px;
  }
  #difficultySelect {
    max-width: 100px;
  }
}