:root {
  --k8s-blue: #326CE5;
  --k8s-blue-light: #58a6ff;
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-elevated: #1c2333;
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-muted: rgba(255, 255, 255, 0.06);
  --text-primary: rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-muted: rgba(255, 255, 255, 0.35);
  --status-green: #3fb950;
  --status-yellow: #d29922;
  --status-red: #f85149;
  --status-blue: #58a6ff;
  --status-purple: #a855f7;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#game-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  touch-action: none;
}

.glass {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
}

.glass-dark {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(13, 17, 23, 0.85);
  border: 1px solid var(--border-subtle);
}

.glass-solid {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

#main-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

#main-menu.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.05);
}

.menu-logo {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--k8s-blue) 0%, var(--k8s-blue-light) 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  margin-bottom: 0.5rem;
  animation: logoGlow 3s ease-in-out infinite;
}

.menu-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.github-badge {
  display: inline-flex;
  margin-bottom: 2rem;
  text-decoration: none;
  perspective: 600px;
}

.github-badge-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem 0.5rem 0.75rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.3s ease;
  transform: rotateX(0) rotateY(0);
  transform-style: preserve-3d;
  box-shadow:
    0 4px 16px rgba(0,0,0,0.3),
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 1px 0 rgba(255,255,255,0.1) inset;
}

.github-badge:hover .github-badge-inner {
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border-color: rgba(255,255,255,0.2);
  transform: rotateX(-5deg) rotateY(5deg) translateY(-2px);
  box-shadow:
    0 8px 30px rgba(0,0,0,0.4),
    0 0 0 1px rgba(255,255,255,0.08) inset,
    0 1px 0 rgba(255,255,255,0.15) inset,
    0 0 20px rgba(50,108,229,0.15);
  color: white;
}

.github-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

.github-text {
  letter-spacing: 0.01em;
}

.github-stars {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #e3b341;
  margin-left: 0.25rem;
}

.github-star-icon {
  width: 12px;
  height: 12px;
  color: #e3b341;
}

.github-badge:hover .github-stars {
  background: rgba(227,179,65,0.15);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 500px;
  width: 90%;
}

.menu-btn {
  position: relative;
  padding: 1.5rem;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  overflow: hidden;
}

.menu-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  opacity: 0;
  background: linear-gradient(135deg, rgba(50, 108, 229, 0.08), rgba(88, 166, 255, 0.04));
  transition: opacity 0.3s ease;
}

.menu-btn:hover::before {
  opacity: 1;
}

.menu-btn:hover {
  border-color: rgba(50, 108, 229, 0.6);
  background: linear-gradient(135deg, var(--bg-elevated), rgba(28, 35, 51, 0.95));
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(50, 108, 229, 0.2), 0 0 0 1px rgba(50, 108, 229, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.menu-btn:active {
  transform: translateY(-1px);
  transition-duration: 0.1s;
}

.menu-btn-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.menu-btn-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.menu-btn-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 24px;
  height: 24px;
  opacity: 0.4;
  color: var(--k8s-blue);
}

.menu-btn-icon svg {
  width: 24px;
  height: 24px;
}

.menu-footer {
  margin-top: 3rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.menu-footer-btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.menu-footer-btn:hover {
  border-color: var(--k8s-blue);
  color: var(--text-primary);
}

#resource-palette {
  position: fixed;
  left: 0;
  top: 48px;
  bottom: 0;
  width: 68px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  gap: 2px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  border-right: 1px solid rgba(50, 108, 229, 0.08);
  background: rgba(13, 17, 23, 0.92);
}

#resource-palette::-webkit-scrollbar {
  display: none;
}

.palette-item {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: grab;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  position: relative;
  flex-shrink: 0;
}

.palette-item:hover {
  background: rgba(50, 108, 229, 0.1);
  border-color: rgba(50, 108, 229, 0.25);
  transform: scale(1.08);
  box-shadow: 0 0 12px rgba(50, 108, 229, 0.1);
}

.palette-item:active {
  cursor: grabbing;
  transform: scale(0.95);
}

.palette-item.selected {
  background: rgba(50, 108, 229, 0.2);
  border-color: var(--k8s-blue);
  box-shadow: 0 0 16px rgba(50, 108, 229, 0.2), inset 0 0 8px rgba(50, 108, 229, 0.1);
}

.palette-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.palette-icon svg {
  width: 20px;
  height: 20px;
}

.palette-label {
  font-size: 0.5rem;
  color: var(--text-secondary);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 44px;
  text-align: center;
}

.palette-tooltip {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 8px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.75rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 50;
}

.palette-item:hover .palette-tooltip {
  opacity: 1;
}

.palette-separator {
  width: 32px;
  height: 1px;
  background: var(--border-subtle);
  margin: 4px 0;
  flex-shrink: 0;
}

.palette-section-label {
  font-size: 0.5rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 4px 0 2px;
  flex-shrink: 0;
}

#game-container {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: none;
  pointer-events: none;
}

#game-container.active {
  display: block;
}

#game-container > * {
  pointer-events: auto;
}

.drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: 200;
  opacity: 0.8;
  transform: translate(-50%, -50%);
}

.drag-ghost .palette-icon {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 12px var(--k8s-blue));
}

#level-select {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(13, 17, 23, 0.95);
}

#level-select.active {
  display: flex;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 2rem;
}

.level-card {
  padding: 1rem;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.level-card:hover:not(.locked) {
  border-color: var(--k8s-blue);
  transform: translateY(-2px);
}

.level-card.locked {
  opacity: 0.4;
  cursor: not-allowed;
}

.level-card.completed {
  border-color: var(--status-green);
}

.level-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--k8s-blue);
}

.level-title {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.level-stars {
  margin-top: 0.5rem;
  color: var(--status-yellow);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.chapter-header {
  grid-column: 1 / -1;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--k8s-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  max-width: 500px;
  width: 90%;
  padding: 2rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  animation: modalIn 0.3s ease;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.modal-body {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.btn-primary {
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  background: var(--k8s-blue);
  color: white;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.85rem;
}

.btn-primary:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.btn-secondary {
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.85rem;
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--k8s-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.star { color: var(--status-yellow); }
.star-empty { color: var(--text-muted); }

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(50, 108, 229, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(50, 108, 229, 0.5);
}

@keyframes logoGlow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes pulseRed {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248, 81, 73, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(248, 81, 73, 0); }
}

@keyframes bounceIn {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.8); }
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes shakeX {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.animate-bounce-in { animation: bounceIn 0.4s ease forwards; }
.animate-fade-out { animation: fadeOut 0.3s ease forwards; }
.animate-slide-up { animation: slideUp 0.3s ease forwards; }
.animate-shake { animation: shakeX 0.5s ease; }
.animate-pulse-red { animation: pulseRed 1.5s ease infinite; }

.keyboard-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  font-size: 0.65rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.running { background: var(--status-green); box-shadow: 0 0 6px var(--status-green); }
.status-dot.pending { background: var(--status-yellow); box-shadow: 0 0 6px var(--status-yellow); }
.status-dot.failed { background: var(--status-red); box-shadow: 0 0 6px var(--status-red); }

.settings-panel {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
}

.settings-panel.active {
  display: flex;
}

.settings-content {
  max-width: 400px;
  width: 90%;
  padding: 2rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-muted);
}

.settings-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.toggle {
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.15);
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease;
  border: none;
}

.toggle.active {
  background: var(--k8s-blue);
}

.toggle::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  top: 3px;
  left: 3px;
  transition: transform 0.2s ease;
}

.toggle.active::after {
  transform: translateX(18px);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.achievement-card {
  padding: 1rem;
  border-radius: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-muted);
  transition: all 0.2s ease;
}

.achievement-card.unlocked {
  border-color: var(--status-yellow);
}

.achievement-card.locked {
  opacity: 0.5;
}

.achievement-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.achievement-name {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.achievement-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.challenge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  max-height: 70vh;
  overflow-y: auto;
}

.challenge-card {
  padding: 1rem 1.25rem;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.challenge-card:hover {
  border-color: var(--k8s-blue);
  transform: translateX(4px);
}

.challenge-info {
  flex: 1;
}

.challenge-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.challenge-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.challenge-time {
  font-size: 0.75rem;
  color: var(--k8s-blue);
  font-weight: 600;
  white-space: nowrap;
  margin-left: 1rem;
}

#tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease;
}

#tutorial-overlay.fade-out {
  animation: tutorialFadeOut 0.4s ease forwards;
}

.tutorial-card {
  max-width: 520px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  background: linear-gradient(135deg, rgba(22, 27, 34, 0.98), rgba(13, 17, 23, 0.98));
  border: 1px solid rgba(50, 108, 229, 0.3);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 0 60px rgba(50, 108, 229, 0.15), 0 20px 60px rgba(0, 0, 0, 0.5);
}

.tutorial-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.tutorial-mode {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #326CE5, #58a6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.tutorial-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

.tutorial-tips {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.tutorial-tip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tutorial-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  padding: 0.25rem 0.5rem;
  background: rgba(50, 108, 229, 0.15);
  border: 1px solid rgba(50, 108, 229, 0.3);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #58a6ff;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
}

.tutorial-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

.tutorial-btn {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background: linear-gradient(135deg, #326CE5, #2860d0);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.02em;
}

.tutorial-btn:hover {
  background: linear-gradient(135deg, #3d7af0, #326CE5);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(50, 108, 229, 0.4);
}

.tutorial-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 0.5rem;
  margin-top: 0.25rem;
  padding-left: 0.25rem;
}

.tutorial-bullet {
  display: inline-block;
  width: 5px;
  height: 5px;
  min-width: 5px;
  border-radius: 50%;
  background: #326CE5;
  margin-left: 2px;
}

.tutorial-hint {
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
}

.tutorial-hint-key {
  display: inline-block;
  padding: 0 0.4rem;
  background: rgba(50, 108, 229, 0.15);
  border: 1px solid rgba(50, 108, 229, 0.3);
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: #58a6ff;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes tutorialFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@media (max-width: 768px) {
  #resource-palette {
    width: 44px !important;
    padding: 4px 0 !important;
    top: 36px !important;
  }
  .palette-item {
    width: 36px !important;
    height: 36px !important;
    border-radius: 8px !important;
  }
  .palette-icon svg {
    width: 18px !important;
    height: 18px !important;
  }
  .palette-label {
    display: none !important;
  }
  .palette-tooltip {
    display: none !important;
  }
  .palette-section-label {
    display: none !important;
  }
  .palette-separator {
    width: 24px !important;
    margin: 2px 0 !important;
  }
  #hud {
    height: 36px !important;
    max-height: 36px !important;
    font-size: 0.6rem !important;
    overflow: hidden !important;
  }
  #hud > div {
    gap: 0.25rem !important;
    padding: 0 0.4rem !important;
    overflow: hidden !important;
    flex-wrap: nowrap !important;
    white-space: nowrap !important;
  }
  #hud .text-sm, #hud .text-xs {
    font-size: 0.6rem !important;
  }
  #hud .gap-4,
  #hud .gap-3 {
    gap: 0.25rem !important;
  }
  #hud .px-4 {
    padding-left: 0.3rem !important;
    padding-right: 0.3rem !important;
  }
  .hud-center {
    display: none !important;
  }
  .hud-extra-stat {
    display: none !important;
  }
  .hud-divider {
    display: none !important;
  }
  .hud-github {
    display: none !important;
  }
  #hud-xp-container {
    display: none !important;
  }
  #objectives-panel {
    left: 48px !important;
    width: auto !important;
    max-width: calc(100vw - 56px) !important;
    min-width: 180px !important;
    top: 40px !important;
    max-height: 45vh !important;
    overflow-y: auto !important;
  }
  #objectives-panel .text-sm {
    font-size: 0.65rem !important;
  }
  #objectives-panel .p-3 {
    padding: 0.4rem !important;
  }
  #obj-panel-desc {
    font-size: 8px !important;
    display: none !important;
  }
  #inspector-panel {
    width: 80vw !important;
    max-width: 320px !important;
    top: 36px !important;
    right: 0 !important;
    left: auto !important;
  }
  #inspector-panel .w-96 {
    width: 100% !important;
  }
  #incident-panel {
    width: 80vw !important;
    max-width: 280px !important;
    left: 48px !important;
  }
  #minimap-container,
  #minimap {
    display: none !important;
  }
  #game-github-badge {
    display: none !important;
  }
  #metrics-dashboard {
    left: 48px !important;
    font-size: 0.65rem !important;
    max-width: calc(100vw - 56px) !important;
  }

  #view-toolbar {
    left: 48px !important;
    transform: none !important;
    bottom: 6px !important;
    padding: 3px 4px !important;
    gap: 2px !important;
    max-width: calc(100vw - 56px) !important;
    overflow-x: auto !important;
    scrollbar-width: none !important;
  }
  #view-toolbar::-webkit-scrollbar {
    display: none;
  }
  #view-toolbar button {
    padding: 5px 6px !important;
    font-size: 0 !important;
    min-width: 28px !important;
  }
  #view-toolbar button svg {
    width: 14px !important;
    height: 14px !important;
  }
  #view-toolbar button span {
    display: none !important;
  }
  #view-toolbar kbd {
    display: none !important;
  }

  #main-menu {
    overflow-x: hidden !important;
    overflow-y: auto !important;
    padding: 1rem !important;
    box-sizing: border-box !important;
    max-width: 100vw !important;
  }
  .menu-keyboard-hints {
    display: none !important;
  }
  #menu-hints {
    max-width: 90vw !important;
    overflow: hidden !important;
  }
  .menu-logo {
    font-size: 2.5rem !important;
  }
  .menu-subtitle {
    font-size: 0.7rem !important;
  }
  .menu-grid {
    grid-template-columns: 1fr !important;
    gap: 0.5rem !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .menu-btn {
    padding: 1rem !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .menu-btn-icon {
    font-size: 1.2rem !important;
    top: 0.75rem !important;
    right: 0.75rem !important;
  }
  .menu-footer {
    font-size: 0.6rem !important;
    gap: 0.75rem !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
  }
  .github-badge-inner {
    padding: 0.35rem 0.75rem !important;
    font-size: 0.7rem !important;
  }

  .tutorial-card {
    max-width: 95vw !important;
    max-height: 90vh !important;
    padding: 1rem !important;
  }
  .tutorial-mode {
    font-size: 1.1rem !important;
  }
  .tutorial-desc {
    font-size: 0.7rem !important;
  }
  .tutorial-tip {
    font-size: 0.65rem !important;
    padding: 0.35rem 0.5rem !important;
  }
  .tutorial-key {
    min-width: 50px !important;
    font-size: 0.65rem !important;
  }

  #name-prompt-overlay > div,
  #edit-dialog-overlay > div,
  #selector-picker-overlay > div {
    width: 90vw !important;
    max-width: 300px !important;
  }

  .level-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 1rem !important;
  }
  .achievements-grid {
    grid-template-columns: 1fr !important;
  }

  .modal-content {
    width: 95% !important;
    padding: 1.25rem !important;
  }
}

@media (max-width: 480px) {
  #resource-palette {
    width: 38px !important;
    padding: 2px 0 !important;
    top: 32px !important;
  }
  .palette-item {
    width: 30px !important;
    height: 30px !important;
    border-radius: 6px !important;
  }
  .palette-icon svg {
    width: 16px !important;
    height: 16px !important;
  }

  #hud {
    height: 32px !important;
  }
  #hud > div {
    padding: 0 0.25rem !important;
  }

  #objectives-panel {
    left: 42px !important;
    max-width: calc(100vw - 48px) !important;
    max-height: 40vh !important;
    min-width: 160px !important;
    top: 34px !important;
  }

  #inspector-panel {
    width: 85vw !important;
    max-width: 280px !important;
    top: 32px !important;
  }

  #incident-panel {
    left: 42px !important;
    width: 85vw !important;
    max-width: 260px !important;
  }

  #metrics-dashboard {
    left: 42px !important;
  }

  #view-toolbar {
    left: 42px !important;
    max-width: calc(100vw - 48px) !important;
  }
  #view-toolbar button {
    padding: 4px 5px !important;
    min-width: 24px !important;
  }

  .menu-logo {
    font-size: 2rem !important;
  }
  .menu-grid {
    gap: 0.4rem !important;
    width: 100% !important;
  }
  .menu-btn {
    padding: 0.75rem !important;
  }
  .menu-btn-icon {
    width: 18px !important;
    height: 18px !important;
    top: 0.5rem !important;
    right: 0.5rem !important;
  }
  .menu-btn-icon svg {
    width: 18px !important;
    height: 18px !important;
  }
  .menu-btn-title {
    font-size: 0.9rem !important;
  }
  .menu-btn-desc {
    font-size: 0.65rem !important;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .hud-center {
    display: none !important;
  }
  .hud-extra-stat {
    display: none !important;
  }
  .hud-divider {
    display: none !important;
  }
  #hud-xp-container {
    display: none !important;
  }
  #resource-palette {
    top: 32px !important;
    width: 38px !important;
  }
  .palette-item {
    width: 28px !important;
    height: 28px !important;
  }
  .palette-label,
  .palette-section-label,
  .palette-separator {
    display: none !important;
  }
  #hud {
    height: 32px !important;
  }
  #objectives-panel {
    max-height: 50vh !important;
  }
  #minimap-container,
  #minimap {
    display: none !important;
  }
}