/* =========================
   RESET & BASE VARIABLES
   ========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Cyberpunk Color Palette */
  --neon-cyan: #00f3ff;
  --neon-magenta: #ff00ff;
  --neon-green: #00ff9d;
  --neon-blue: #0066ff;
  --neon-purple: #9d00ff;
  --neon-red: #ff0066;
  --neon-yellow: #ffea00;
  
  --dark-bg: #0a0a14;
  --darker-bg: #05050a;
  --panel-bg: rgba(16, 16, 32, 0.95);
  --panel-border: rgba(0, 243, 255, 0.3);
  
  --text-primary: #ffffff;
  --text-secondary: #a0a0ff;
  --text-glow: 0 0 10px currentColor;
  
  --shadow-glow: 0 0 15px;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Exo 2', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* =========================
   BACKGROUND EFFECTS
   ========================= */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -3;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, 
    rgba(0, 243, 255, 0.05) 0%,
    rgba(157, 0, 255, 0.03) 30%,
    transparent 70%);
  transform: translate(-50%, -50%);
  z-index: -2;
  pointer-events: none;
}

.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--neon-cyan);
  border-radius: 50%;
  animation: floatParticle linear infinite;
  box-shadow: 0 0 8px var(--neon-cyan);
  opacity: 0.7;
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(20px);
    opacity: 0;
  }
}

/* =========================
   LAYOUT CONTAINERS
   ========================= */
.page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 6px 16px 16px; /* top più piccolo */
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* =========================
   HEADER
   ========================= */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0 14px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--panel-border);
  position: relative;
  flex-wrap: wrap;
}

.main-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--neon-cyan), 
    var(--neon-magenta), 
    var(--neon-cyan), 
    transparent);
  animation: scanLine 3s linear infinite;
}

@keyframes scanLine {
  0% { background-position: -100% 0; }
  100% { background-position: 200% 0; }
}

.title-container {
  text-align: center;
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.game-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 5px; /* remove default top margin to tighten header spacing */
  display: flex;
  justify-content: center;
  gap: 5px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.title-letter {
  display: inline-block;
  animation: letterGlow 2s ease-in-out infinite;
}

.title-letter:nth-child(1) { animation-delay: 0.1s; }
.title-letter:nth-child(2) { animation-delay: 0.2s; }
.title-letter:nth-child(3) { animation-delay: 0.3s; }
.title-letter:nth-child(4) { animation-delay: 0.4s; }
.title-letter:nth-child(5) { animation-delay: 0.5s; }

@keyframes letterGlow {
  0%, 100% { 
    filter: drop-shadow(0 0 5px currentColor);
    transform: translateY(0);
  }
  50% { 
    filter: drop-shadow(0 0 20px currentColor);
    transform: translateY(-5px);
  }
}

.title-sub {
  font-family: 'Orbitron', sans-serif;
  font-size: 5rem;
  font-weight: 900;
  letter-spacing: 6px;
  margin-top: 8px;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 18px rgba(0, 243, 255, 0.4);
  animation: none;
}

@keyframes subtitleGlow {
  0%, 100% {
    filter: drop-shadow(0 0 4px rgba(0, 243, 255, 0.4));
    transform: translateY(0);
  }
  50% {
    filter: drop-shadow(0 0 16px rgba(255, 0, 255, 0.6));
    transform: translateY(-2px);
  }
}

.header-controls {
  display: flex;
  gap: 15px;
  margin-top: 18px;
  align-items: center;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  color: var(--neon-cyan);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background: rgba(0, 243, 255, 0.2);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px var(--neon-cyan);
  transform: translateY(-2px);
}

.icon-btn.info:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 0 20px var(--neon-magenta);
}

/* =========================
   MODAL
   ========================= */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 5, 10, 0.95);
  backdrop-filter: blur(10px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.open {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  border-radius: 20px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 0 50px rgba(0, 243, 255, 0.3);
  animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 30px;
  border-bottom: 1px solid var(--panel-border);
  background: linear-gradient(90deg, 
    rgba(0, 243, 255, 0.1), 
    rgba(157, 0, 255, 0.1));
}


/* Modal header actions (Tier modal language toggle + close) */
.modal-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-header .modal-actions .icon-btn{
  width: 38px;
  height: 38px;
  font-size: 1.05rem;
  margin: 0;
}

.modal-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  gap: 10px;
}

.close-button {
  background: none;
  border: none;
  color: var(--neon-cyan);
  font-size: 1.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.close-button:hover {
  background: rgba(255, 0, 255, 0.2);
  color: var(--neon-magenta);
  transform: rotate(90deg);
}

.modal-body {
  padding: 30px;
}

.game-logo-modal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
}

.logo-sphere {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, 
    var(--neon-magenta), 
    var(--neon-purple));
  box-shadow: 0 0 30px var(--neon-magenta);
  animation: spherePulse 2s ease-in-out infinite;
}

@keyframes spherePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.logo-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 25px;
}

.modal-text i {
  color: var(--neon-cyan);
  margin-right: 8px;
}

.accent-orb {
  color: var(--neon-green);
  font-weight: 600;
  text-shadow: var(--text-glow);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.feature {
  background: rgba(0, 243, 255, 0.05);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: var(--transition-smooth);
}

.feature:hover {
  transform: translateY(-5px);
  border-color: var(--neon-cyan);
  box-shadow: 0 10px 20px rgba(0, 243, 255, 0.2);
}

.feature-icon {
  font-size: 2rem;
  color: var(--neon-cyan);
  margin-bottom: 10px;
}

.feature h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--neon-green);
}

.feature p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.controls-guide {
  margin: 30px 0;
  padding: 20px;
  background: rgba(0, 102, 255, 0.05);
  border-radius: 12px;
  border-left: 4px solid var(--neon-blue);
}

.controls-guide h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon-blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.controls-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.control-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  background: rgba(0, 243, 255, 0.1);
  border: 2px solid var(--neon-cyan);
  border-radius: 8px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.tip-box {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 20px;
  background: rgba(255, 234, 0, 0.05);
  border: 1px solid rgba(255, 234, 0, 0.3);
  border-radius: 12px;
  margin-top: 30px;
}

.tip-box i {
  color: var(--neon-yellow);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tip-box p {
  color: var(--neon-yellow);
  font-size: 1rem;
}

/* =========================
   STATS DASHBOARD
   ========================= */
.stats-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  border-radius: 16px;
  padding: 20px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 243, 255, 0.2);
  border-color: var(--neon-cyan);
}

.stat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.stat-header i {
  font-size: 1.5rem;
  color: var(--neon-cyan);
}

.stat-header h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.player-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--neon-green);
}

.edit-btn {
  background: rgba(0, 255, 157, 0.1);
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.edit-btn:hover {
  background: var(--neon-green);
  color: var(--dark-bg);
  transform: rotate(15deg);
}

.stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--text-glow);
}

.orb-counter {
  width: 60px;
  height: 8px;
  background: rgba(0, 255, 157, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.orb-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-green), #00ff9d);
  border-radius: 4px;
  width: 0%;
  transition: width 0.5s ease;
}

.orb-fill.pulse {
  animation: orbPulse 0.3s ease;
}

@keyframes orbPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.time-progress {
  width: 60px;
  height: 8px;
  background: rgba(0, 243, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.time-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), #0066ff);
  border-radius: 4px;
  animation: timeShimmer 2s linear infinite;
  background-size: 200% 100%;
}

@keyframes timeShimmer {
  0% { background-position: -200px 0; }
  100% { background-position: 200px 0; }
}

.level-progress {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.level-dots {
  display: flex;
  gap: 5px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 243, 255, 0.3);
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--neon-magenta);
  box-shadow: 0 0 8px var(--neon-magenta);
  transform: scale(1.2);
}

/* Special card styling */
.energy-card {
  border-color: rgba(0, 255, 157, 0.3);
}

.energy-card .stat-header i {
  color: var(--neon-green);
}

.time-card {
  border-color: rgba(0, 243, 255, 0.3);
}

.level-card {
  border-color: rgba(157, 0, 255, 0.3);
}

.level-card .stat-header i {
  color: var(--neon-purple);
}

.desktop-action-bar {
  display: flex;
  justify-content: center;
  margin: 10px 0 25px;
}

.desktop-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  width: 100%;
  max-width: 900px;
}

.desktop-actions .action-btn {
  padding: 14px;
  gap: 8px;
  min-height: 110px;
}

/* =========================
   GAME CONTAINER
   ========================= */
.game-area {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.game-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.canvas-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0, 243, 255, 0.3);
  flex: 1;
  min-height: 300px;
}

.canvas-frame {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: var(--darker-bg);
}

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

.scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--neon-cyan), 
    transparent);
  animation: scan 3s linear infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}

.frame-glow {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px solid transparent;
  border-radius: 22px;
  background: linear-gradient(45deg, 
    var(--neon-cyan), 
    var(--neon-magenta), 
    var(--neon-blue), 
    var(--neon-green)) border-box;
    -webkit-mask: 
      linear-gradient(#fff 0 0) padding-box, 
      linear-gradient(#fff 0 0);
    mask: 
      linear-gradient(#fff 0 0) padding-box, 
      linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 1;
  animation: rotateGradient 10s linear infinite;
}

@keyframes rotateGradient {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

.canvas-overlay {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  z-index: 3;
}

.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(16, 16, 32, 0.8);
  backdrop-filter: blur(10px);
  color: var(--neon-cyan);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(0, 243, 255, 0.3);
}

.quick-btn:hover {
  transform: scale(1.1);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px var(--neon-cyan);
}

.hint-btn:hover {
  border-color: var(--neon-green);
  box-shadow: 0 0 20px var(--neon-green);
  color: var(--neon-green);
}

.pause-btn:hover {
  border-color: var(--neon-yellow);
  box-shadow: 0 0 20px var(--neon-yellow);
  color: var(--neon-yellow);
}

.center-btn:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 0 20px var(--neon-magenta);
  color: var(--neon-magenta);
}

.canvas-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.stat-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(16, 16, 32, 0.8);
  border: 2px solid rgba(0, 243, 255, 0.3);
  box-shadow: 0 0 18px rgba(0, 243, 255, 0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  color: var(--text-primary);
  backdrop-filter: blur(6px);
}

.stat-circle i {
  font-size: 1rem;
}

.orbs-circle {
  border-color: rgba(0, 255, 157, 0.5);
  box-shadow: 0 0 16px rgba(0, 255, 157, 0.2);
}

.orbs-circle i { color: var(--neon-green); }

.jump-circle {
  border-color: rgba(255, 234, 0, 0.5);
  box-shadow: 0 0 16px rgba(255, 234, 0, 0.2);
}

.jump-circle i { color: var(--neon-yellow); }

/* =========================
   GAME CONTROLS
   ========================= */
.game-controls {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.action-btn {
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: none;
  font-family: inherit;
}

.action-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.1), 
    transparent);
  transition: left 0.5s ease;
}

.action-btn:hover::before {
  left: 100%;
}

.action-btn:hover {
  transform: translateY(-5px);
  border-color: var(--neon-cyan);
}

.btn-icon {
  font-size: 2rem;
  color: var(--neon-cyan);
}

.btn-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.btn-cost {
  font-size: 0.9rem;
  color: var(--neon-green);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Button variants */
.hint-action:hover {
  border-color: var(--neon-green);
  box-shadow: 0 10px 20px rgba(0, 255, 157, 0.2);
}

.hint-action:hover .btn-icon {
  color: var(--neon-green);
}

.pause-action:hover {
  border-color: var(--neon-yellow);
  box-shadow: 0 10px 20px rgba(255, 234, 0, 0.2);
}

.pause-action:hover .btn-icon {
  color: var(--neon-yellow);
}

.reset-action:hover {
  border-color: var(--neon-red);
  box-shadow: 0 10px 20px rgba(255, 0, 102, 0.2);
}

.reset-action:hover .btn-icon {
  color: var(--neon-red);
}

.center-action:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 10px 20px rgba(255, 0, 255, 0.2);
}

.center-action:hover .btn-icon {
  color: var(--neon-magenta);
}

/* Mobile Controls */
.mobile-controls-section {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background: rgba(16, 16, 32, 0.6);
  border-radius: 16px;
  border: 2px solid rgba(0, 243, 255, 0.25);
}

.virtual-joystick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.joystick-base {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(0, 243, 255, 0.1);
  border: 3px solid var(--neon-cyan);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.3);
  touch-action: none;
  user-select: none;
}

.joystick-base.active {
  background: rgba(0, 243, 255, 0.2);
}

.joystick-cap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, 
    var(--neon-cyan), 
    #0066ff);
  box-shadow: 0 0 20px var(--neon-cyan);
  transition: transform 0.1s ease;
  pointer-events: none;
}

.joystick-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  color: var(--neon-cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.mobile-buttons {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}

.mobile-btn {
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  border-radius: 12px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  font-family: inherit;
}

.mobile-btn i {
  font-size: 1.2rem;
  color: var(--neon-cyan);
}

.mobile-btn span {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mobile-btn:active {
  transform: scale(0.95);
  background: rgba(0, 243, 255, 0.1);
}

.hint-mobile:active {
  border-color: var(--neon-green);
}

.pause-mobile:active {
  border-color: var(--neon-yellow);
}

.center-mobile:active {
  border-color: var(--neon-magenta);
}

/* =========================
   SAVE PANEL
   ========================= */
.save-panel {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
  padding: 20px;
  background: var(--panel-bg);
  border-radius: 16px;
  border: 2px solid var(--panel-border);
}

.save-btn {
  padding: 15px 25px;
  border-radius: 12px;
  border: 2px solid;
  background: transparent;
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
}

.save-btn.save {
  border-color: var(--neon-green);
  color: var(--neon-green);
  border: 2px solid var(--neon-green);
}

.save-btn.save:hover {
  background: rgba(0, 255, 157, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.3);
  transform: translateY(-3px);
}

.save-btn.load {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  border: 2px solid var(--neon-blue);
}

.save-btn.load:hover {
  background: rgba(0, 102, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
  transform: translateY(-3px);
}

.save-status {
  padding: 10px 20px;
  border-radius: 12px;
  background: rgba(0, 255, 157, 0.1);
  border: 2px solid var(--neon-green);
  color: var(--neon-green);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.save-status.visible {
  opacity: 1;
}

.save-status.success {
  background: rgba(0, 255, 157, 0.1);
  border-color: var(--neon-green);
  color: var(--neon-green);
}

.save-status.error {
  background: rgba(255, 0, 102, 0.1);
  border-color: var(--neon-red);
  color: var(--neon-red);
}

/* =========================
   FOOTER
   ========================= */
.main-footer {
  margin-top: 50px;
  padding: 30px 0;
  border-top: 2px solid var(--panel-border);
  position: relative;
}

.main-footer::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--neon-magenta), 
    var(--neon-cyan), 
    var(--neon-magenta), 
    transparent);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.footer-sphere {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, 
    var(--neon-magenta), 
    var(--neon-purple));
  box-shadow: 0 0 20px var(--neon-magenta);
  animation: spherePulse 2s ease-in-out infinite;
}

.footer-logo span {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-info {
  text-align: center;
  flex: 1;
}

.copyright {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.tech-info {
  font-size: 0.8rem;
  color: rgba(160, 160, 255, 0.6);
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.3);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  text-decoration: none;
}

.social-link:hover {
  background: var(--neon-cyan);
  color: var(--dark-bg);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 243, 255, 0.4);
}

/* =========================
   RESPONSIVE DESIGN
   ========================= */
@media (min-width: 993px) {
  .page-container { padding-top: 0; }
  .main-header { padding: 0 0 12px; margin-top: -6px; flex-direction: column; align-items: center; gap: 10px; }
  .header-controls { order: 2; margin-top: 6px; }
  .title-container { order: 1; }
}

@media (max-width: 1200px) {
  .game-title {
    font-size: 2.8rem;
  }
  
  .stats-dashboard {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .page-container {
    padding: 10px 12px 14px;
    
  }

  .desktop-action-bar {
    display: none;
  }
  
  .game-title {
    font-size: 2.3rem;
  }
  
  .title-sub {
    font-size: 0.8rem;
    letter-spacing: 2px;
  }
  
  .stats-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mobile-controls-section {
    display: flex;
  }
  
  .canvas-wrapper {
    min-height: 260px;
  }
}

@media (max-width: 768px) {
  .main-header {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    margin-bottom: 16px;
  }
  
  .header-controls {
    position: static;
    justify-content: center;
  }
  
  .game-title {
    font-size: 1.9rem;
  }
  .title-sub { margin-top: 4px; }
  
  .game-container {
    gap: 18px;
  }
  
  .stats-dashboard {
    grid-auto-flow: column;
    grid-auto-columns: minmax(120px, 1fr);
    overflow-x: auto;
    gap: 12px;
    padding-bottom: 8px;
    margin-bottom: 12px;
  }
  
  .stats-dashboard::-webkit-scrollbar {
    height: 6px;
  }
  
  .stats-dashboard::-webkit-scrollbar-thumb {
    background: rgba(0, 243, 255, 0.4);
    border-radius: 10px;
  }
  
  .stat-card {
    min-width: 120px;
    padding: 12px;
  }
  
  .stat-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  
  .modal-content {
    margin: 10px;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .controls-list {
    grid-template-columns: 1fr;
  }
  
  .canvas-frame {
    aspect-ratio: 16 / 9;
    height: auto;
    min-height: 240px;
    max-height: 70vh;
  }

  #gameCanvas {
    width: 100%;
    height: 100%;
    max-height: 70vh;
  }

  .canvas-wrapper {
    min-height: 0;
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.25);
    flex: 0 0 auto;
  }

  .canvas-overlay {
    top: 12px;
    right: 12px;
    gap: 10px;
  }
}

@media (max-width: 576px) {
  .game-title {
    font-size: 1.8rem;
  }
  .game-container {
    gap: 14px;
  }
  
  .title-letter {
    margin: 0 2px;
  }
  
  .icon-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .stat-card {
    padding: 12px;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .quick-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .joystick-base {
    width: 120px;
    height: 120px;
  }

  .joystick-cap {
    width: 50px;
    height: 50px;
  }

  .mobile-buttons {
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 10px;
  }

  .mobile-btn {
    padding: 12px;
  }

  .mobile-btn span {
    font-size: 0.8rem;
  }

  .canvas-frame {
    min-height: 280px;
    max-height: 70vh;
  }

  #gameCanvas {
    max-height: 70vh;
  }
  
  .save-panel {
    flex-direction: column;
    align-items: stretch;
  }
  
  .save-btn {
    justify-content: center;
  }
  
}

@media (max-width: 576px) {
  .canvas-overlay {
    top: 8px;
    right: 8px;
    gap: 8px;
  }
}

@media (max-width: 400px) {
  .game-title {
    font-size: 1.5rem;
  }
  
  .title-sub {
    font-size: 0.7rem;
    letter-spacing: 1px;
  }
  
  .stat-header h3 {
    font-size: 0.8rem;
  }
  
  .player-name {
    font-size: 1.1rem;
  }
  
  .action-btn {
    padding: 15px;
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .action-btn:hover,
  .icon-btn:hover,
  .save-btn:hover,
  .social-link:hover {
    transform: none;
  }
  
  .action-btn:active,
  .icon-btn:active,
  .save-btn:active,
  .social-link:active {
    transform: scale(0.95);
  }
  
  .mobile-controls-section {
    display: flex;
  }
  
  .canvas-overlay {
    display: flex;
    top: 10px;
    right: 10px;
    transform: none;
    gap: 6px;
    align-items: flex-start;
    pointer-events: none;
  }

  .quick-actions { display: none; }
  .canvas-stats { gap: 6px; flex-direction: column; align-items: flex-end; }
  .stat-circle { width: 42px; height: 42px; font-size: 0.75rem; }
  .stat-circle i { font-size: 0.9rem; }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --neon-cyan: #00ffff;
    --neon-magenta: #ff00ff;
    --neon-green: #00ff00;
    --neon-blue: #0000ff;
    --dark-bg: #000000;
    --text-primary: #ffffff;
  }
  
  .modal-content,
  .stat-card,
  .action-btn {
    background: #000000;
    border: 2px solid #ffffff;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .title-letter,
  .particle,
  .scanline,
  .frame-glow,
  .time-bar,
  .logo-sphere,
  .footer-sphere {
    animation: none !important;
  }
}

/* =============================
   Jump HUD card
   ============================= */
.stat-card.jump-card {
  border-color: rgba(255, 204, 0, 0.35);
}
.stat-card.jump-card .stat-header i {
  color: var(--neon-yellow);
  text-shadow: 0 0 12px rgba(255, 204, 0, 0.5);
}

.reset-card .reset-card-body {
  width: 100%;
}

.reset-top-btn {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 2px solid var(--panel-border);
  background: var(--panel-bg);
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.reset-top-btn:hover {
  border-color: var(--neon-red);
  box-shadow: 0 8px 18px rgba(255, 0, 102, 0.25);
  transform: translateY(-2px);
}

/* =============================
   Tier intro modal - richer content
   ============================= */
.tier-lead {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.tier-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin: 18px 0 10px;
}

.tier-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(0, 243, 255, 0.06);
  border: 1px solid rgba(0, 243, 255, 0.18);
  transition: var(--transition-smooth);
}
.tier-feature:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 243, 255, 0.35);
  box-shadow: 0 10px 20px rgba(0, 243, 255, 0.15);
}
.tier-feature i {
  font-size: 1.5rem;
  color: var(--neon-cyan);
  min-width: 28px;
}
.tier-feature small {
  display: block;
  color: var(--text-secondary);
  margin-top: 2px;
}

.tier-tipline {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(157, 0, 255, 0.08);
  border: 1px solid rgba(157, 0, 255, 0.22);
  color: var(--text-secondary);
}

.kbd {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  border: 1px solid rgba(0, 243, 255, 0.35);
  background: rgba(0, 0, 0, 0.35);
  font-weight: 700;
  color: var(--neon-cyan);
  margin: 0 4px;
}

.tile-swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: -2px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}
.tile-swatch.ice { background: rgba(0, 180, 255, 0.85); box-shadow: 0 0 12px rgba(0,180,255,0.6); }
.tile-swatch.slow { background: rgba(0, 255, 120, 0.65); box-shadow: 0 0 12px rgba(0,255,120,0.45); }
.tile-swatch.hazard { background: rgba(255, 0, 102, 0.85); box-shadow: 0 0 12px rgba(255,0,102,0.55); }

/* Small pickup swatches (mini spheres) used in tier intro modal */
.pickup-swatch{
  display:inline-block;
  width:12px;
  height:12px;
  border-radius:50%;
  margin-left:6px;
  vertical-align:-2px;
  box-shadow: 0 0 10px rgba(0,0,0,0.35);
}
.pickup-swatch.orb{
  background: rgba(0, 255, 157, 0.9);
  box-shadow: 0 0 12px rgba(0, 255, 157, 0.55);
}
.pickup-swatch.key{
  background: rgba(255, 221, 0, 0.95);
  box-shadow: 0 0 12px rgba(255, 221, 0, 0.55);
}
.pickup-swatch.spring{
  /* Neon gray spring swatch */
  background: #c5c9d3;
  box-shadow: 0 0 12px rgba(197, 201, 211, 0.8);
}

@media (max-width: 600px) {
  .tier-feature-grid { grid-template-columns: 1fr; }
  .modal-content { border-radius: 16px; }
  .modal-title { font-size: 1.4rem; }
}

/* =========================================================
   MOBILE COMPACT OVERRIDES (focus: canvas + joystick)
   - smaller text in cards
   - bigger (but not distorted) canvas area
   - compact joystick card (sticky once reached)
   ========================================================= */

@media (max-width: 768px) {
  /* Reduce header footprint */
  .page-container { padding: 6px 10px 12px; }
  .main-header { padding: 8px 0 10px; margin-bottom: 10px; gap: 10px; }
  .header-controls { margin-top: 8px; gap: 12px; }
  .game-title { font-size: 1.65rem; letter-spacing: 1px; }
  .title-sub { display: none; }

  /* Stop BADUZ letters motion on mobile (cleaner + less visual noise) */
  .title-letter { animation: none !important; transform: none !important; filter: none !important; }

  /* Smaller cards text + tighter spacing */
  .stats-dashboard { gap: 10px; margin-bottom: 10px; padding-bottom: 6px; }
  .stat-card { padding: 10px; border-radius: 14px; }
  .stat-header { margin-bottom: 8px; gap: 8px; }
  .stat-header i { font-size: 1.15rem; }
  .stat-header h3 { font-size: 0.72rem; letter-spacing: 0.5px; }
  .stat-value { font-size: 1.25rem; }
  .player-name { font-size: 1.05rem; }
  .edit-btn { width: 32px; height: 32px; }

  /* Canvas: taller, responsive, no stretch */
  .game-container { gap: 12px; }
  .canvas-frame {
    aspect-ratio: 16 / 9;
    height: auto;
    min-height: 360px;
    max-height: 82vh;
  }
  #gameCanvas {
    width: 100%;
    height: 100%;
    object-fit: contain; /* keep Phaser ratio without distortion */
    display: block;
  }
  .canvas-wrapper {
    box-shadow: 0 0 34px rgba(0, 243, 255, 0.22);
  }

  /* Mobile controls: compact + more "game-like" (bottoni a sinistra, joystick a destra) */
  .mobile-controls-section {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: "buttons joystick";
    align-items: center;
    gap: 12px;
    padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
    background: rgba(16, 16, 32, 0.78);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    position: sticky;
    bottom: calc(10px + env(safe-area-inset-bottom));
    z-index: 50;
  }

  .virtual-joystick { grid-area: joystick; gap: 8px; justify-self: end; }
  .joystick-base {
    width: 110px;
    height: 110px;
    border-width: 2px;
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.25);
  }
  .joystick-cap {
    width: 44px;
    height: 44px;
  }
  .joystick-label { font-size: 0.65rem; }

  .mobile-buttons {
    grid-area: buttons;
    grid-template-columns: repeat(2, minmax(78px, 1fr));
    gap: 8px;
  }
  .mobile-btn {
    padding: 10px 8px;
    border-radius: 12px;
    min-height: 62px;
  }
  .mobile-btn i { font-size: 1.05rem; }
  .mobile-btn span { font-size: 0.72rem; }
}


@media (max-width: 420px) {
  /* Even tighter on very small phones */
  .game-title { font-size: 1.5rem; }
  .stat-card { padding: 9px; }
  .stat-header h3 { font-size: 0.68rem; }
  .stat-value { font-size: 1.15rem; }
  .player-name { font-size: 1.0rem; }

  .canvas-frame { min-height: 300px; max-height: 68vh; }

  .joystick-base { width: 96px; height: 96px; }
  .joystick-cap { width: 38px; height: 38px; }

  .mobile-buttons { grid-template-columns: repeat(2, minmax(92px, 1fr)); }
  .mobile-btn { min-height: 58px; padding: 9px 7px; }
  .mobile-btn span { font-size: 0.68rem; }
}

@media (max-width: 360px) {
  .mobile-buttons { grid-template-columns: repeat(2, minmax(92px, 1fr)); }
}


/* Responsive canvas height on desktop */
@media (min-width: 900px) {
  .canvas-wrapper { height: clamp(420px, 70vh, 820px); }
}