/* Global Resets & Theme Settings */
:root {
  --bg-color: #08070d;
  --panel-bg: rgba(15, 10, 25, 0.65);
  --border-color: rgba(139, 92, 246, 0.25);
  --font-heading: 'Cinzel Decorative', Georgia, serif;
  --font-text: 'Outfit', sans-serif;
  
  /* Sorcerer Color Palettes */
  --color-red-raw: 239, 68, 68;
  --color-red: rgb(var(--color-red-raw));
  --color-red-glow: rgba(var(--color-red-raw), 0.7);
  
  --color-yellow-raw: 245, 158, 11;
  --color-yellow: rgb(var(--color-yellow-raw));
  --color-yellow-glow: rgba(var(--color-yellow-raw), 0.7);
  
  --color-green-raw: 16, 185, 129;
  --color-green: rgb(var(--color-green-raw));
  --color-green-glow: rgba(var(--color-green-raw), 0.7);
  
  --color-purple-raw: 139, 92, 246;
  --color-purple: rgb(var(--color-purple-raw));
  --color-purple-glow: rgba(var(--color-purple-raw), 0.85);

  --transition-speed: 0.3s;
}

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

body {
  font-family: var(--font-text);
  background-color: var(--bg-color);
  background-image: 
    radial-gradient(circle at center, rgba(15, 10, 30, 0.8) 0%, rgba(5, 3, 10, 0.95) 100%),
    url("Background-images/jjkbackground.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #f3f4f6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* Background Particles Canvas */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Glassmorphism Container */
.game-container {
  position: relative;
  z-index: 10;
  width: 90%;
  max-width: 580px;
  background: var(--panel-bg);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 30px 25px;
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.6),
    0 0 50px rgba(139, 92, 246, 0.1);
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Header Styles */
header {
  text-align: center;
}

.game-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #ffffff 30%, #a78bfa 70%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 8px rgba(167, 139, 250, 0.4));
  margin-bottom: 5px;
}

.tagline {
  font-size: 0.8rem;
  letter-spacing: 6px;
  color: #a78bfa;
  font-weight: 600;
  opacity: 0.8;
}

/* Dashboard / Stats Row */
.dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-speed), border-color var(--transition-speed);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(139, 92, 246, 0.3);
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 800;
  color: #9ca3af;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

/* Audio Widget */
.control-widget {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.widget-label {
  font-size: 0.65rem;
  font-weight: 800;
  color: #9ca3af;
  letter-spacing: 1.5px;
}

.volume-slider-container {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.volume-icon {
  font-size: 0.85rem;
}

#volume-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  cursor: pointer;
}

#volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #a78bfa;
  box-shadow: 0 0 6px rgba(167, 139, 250, 0.8);
  cursor: pointer;
  transition: transform 0.1s;
}

#volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

/* Cursed Energy Progress Bar */
.energy-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.energy-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  font-weight: 800;
  color: #c084fc;
  letter-spacing: 1px;
}

.energy-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.energy-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ec4899 0%, #8b5cf6 50%, #3b82f6 100%);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.6);
  border-radius: 4px;
  transition: width 0.30s cubic-bezier(0.1, 0.8, 0.25, 1);
}

/* Play Arena Grid */
.arena {
  display: flex;
  justify-content: center;
  align-items: center;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  justify-content: center;
}

/* Portal Sorcerer Buttons */
.portal-btn {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  justify-content: center;
  align-items: center;
}

.portal-inner {
  width: 93%;
  height: 93%;
  border-radius: 50%;
  background: #0f0a1d;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid rgba(255, 255, 255, 0.08);
  z-index: 2;
}

.char-avatar {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.65;
  filter: grayscale(20%) contrast(110%);
  transition: opacity 0.3s, transform 0.3s;
}

.portal-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  pointer-events: none;
  z-index: 3;
  transition: opacity 0.3s;
  opacity: 0;
}

.char-name {
  position: absolute;
  bottom: 12px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  background: rgba(0, 0, 0, 0.7);
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 4;
  pointer-events: none;
  transition: color var(--transition-speed);
}

/* Sorcerer Color Specific Classes & States */

/* Red - Yuji / Sukuna */
.portal-btn.red {
  border: 3px solid rgba(var(--color-red-raw), 0.3);
  box-shadow: 0 0 15px rgba(var(--color-red-raw), 0.1);
}
.portal-btn.red:hover {
  border-color: var(--color-red);
  box-shadow: 0 0 25px var(--color-red-glow);
}
.portal-btn.red .portal-glow {
  background: radial-gradient(circle, transparent 40%, rgba(var(--color-red-raw), 0.35) 100%);
}
.portal-btn.red.flash-active {
  transform: scale(1.08);
  border-color: var(--color-red);
  box-shadow: 
    0 0 35px var(--color-red),
    0 0 60px var(--color-red-glow);
  z-index: 5;
}
.portal-btn.red.flash-active .char-avatar {
  opacity: 1;
  transform: scale(1.15);
  filter: brightness(1.2) grayscale(0);
}

/* Yellow - Megumi */
.portal-btn.yellow {
  border: 3px solid rgba(var(--color-yellow-raw), 0.3);
  box-shadow: 0 0 15px rgba(var(--color-yellow-raw), 0.1);
}
.portal-btn.yellow:hover {
  border-color: var(--color-yellow);
  box-shadow: 0 0 25px var(--color-yellow-glow);
}
.portal-btn.yellow .portal-glow {
  background: radial-gradient(circle, transparent 40%, rgba(var(--color-yellow-raw), 0.35) 100%);
}
.portal-btn.yellow.flash-active {
  transform: scale(1.08);
  border-color: var(--color-yellow);
  box-shadow: 
    0 0 35px var(--color-yellow),
    0 0 60px var(--color-yellow-glow);
  z-index: 5;
}
.portal-btn.yellow.flash-active .char-avatar {
  opacity: 1;
  transform: scale(1.15);
  filter: brightness(1.2) grayscale(0);
}

/* Green - Toji */
.portal-btn.green {
  border: 3px solid rgba(var(--color-green-raw), 0.3);
  box-shadow: 0 0 15px rgba(var(--color-green-raw), 0.1);
}
.portal-btn.green:hover {
  border-color: var(--color-green);
  box-shadow: 0 0 25px var(--color-green-glow);
}
.portal-btn.green .portal-glow {
  background: radial-gradient(circle, transparent 40%, rgba(var(--color-green-raw), 0.35) 100%);
}
.portal-btn.green.flash-active {
  transform: scale(1.08);
  border-color: var(--color-green);
  box-shadow: 
    0 0 35px var(--color-green),
    0 0 60px var(--color-green-glow);
  z-index: 5;
}
.portal-btn.green.flash-active .char-avatar {
  opacity: 1;
  transform: scale(1.15);
  filter: brightness(1.2) grayscale(0);
}

/* Purple - Gojo */
.portal-btn.purple {
  border: 3px solid rgba(var(--color-purple-raw), 0.3);
  box-shadow: 0 0 15px rgba(var(--color-purple-raw), 0.1);
}
.portal-btn.purple:hover {
  border-color: var(--color-purple);
  box-shadow: 0 0 25px var(--color-purple-glow);
}
.portal-btn.purple .portal-glow {
  background: radial-gradient(circle, transparent 40%, rgba(var(--color-purple-raw), 0.4) 100%);
}
.portal-btn.purple.flash-active {
  transform: scale(1.08);
  border-color: var(--color-purple);
  box-shadow: 
    0 0 35px var(--color-purple),
    0 0 60px var(--color-purple-glow);
  z-index: 5;
}
.portal-btn.purple.flash-active .char-avatar {
  opacity: 1;
  transform: scale(1.15);
  filter: brightness(1.2) grayscale(0);
}

/* Hover General states */
.portal-btn:hover {
  transform: translateY(-4px) scale(1.03);
}
.portal-btn:hover .char-avatar {
  opacity: 0.85;
  filter: grayscale(0) brightness(1.05);
}
.portal-btn:hover .portal-glow {
  opacity: 1;
}
.portal-btn:hover .char-name {
  color: #c084fc;
}

/* Action Area */
.actions {
  display: flex;
  gap: 15px;
  justify-content: center;
  align-items: center;
}

.btn-primary {
  font-family: var(--font-text);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 2px;
  color: #fff;
  background: linear-gradient(135deg, #7c3aed 0%, #db2777 100%);
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
  flex-grow: 1;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 6px 20px rgba(124, 58, 237, 0.5),
    0 0 20px rgba(219, 39, 119, 0.3);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  font-family: var(--font-text);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 2px;
  color: #e5e7eb;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 14px 22px;
  cursor: pointer;
  transition: background var(--transition-speed), border-color var(--transition-speed), transform 0.2s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Pulsing Glow Animation */
.pulse-glow {
  animation: pulseGlow 2s infinite alternate;
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 10px rgba(124, 58, 237, 0.4);
  }
  100% {
    box-shadow: 
      0 0 22px rgba(124, 58, 237, 0.7),
      0 0 12px rgba(219, 39, 119, 0.4);
  }
}

/* Modal Popup (Rules) */
.modal {
  display: none;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(3, 2, 7, 0.85);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  background: #110e22;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  width: 90%;
  max-width: 450px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
  position: relative;
  animation: modalSlideIn 0.3s cubic-bezier(0.1, 0.8, 0.3, 1);
}

@keyframes modalSlideIn {
  0% {
    transform: translateY(20px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  color: #9ca3af;
  font-size: 1.8rem;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-speed);
}

.close-modal:hover {
  color: #fff;
}

.modal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 2px;
  color: #a78bfa;
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
  padding-bottom: 10px;
}

.modal-intro {
  font-size: 0.85rem;
  color: #d1d5db;
  line-height: 1.5;
  margin-bottom: 20px;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}

.step {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-purple);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.step p {
  font-size: 0.85rem;
  color: #e5e7eb;
  line-height: 1.4;
}

.modal-tip {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.15);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.8rem;
  color: #c084fc;
  line-height: 1.4;
}

/* Game Over Screen Overlay */
.game-over-overlay {
  display: none;
  position: fixed;
  z-index: 90;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle, rgba(16, 5, 5, 0.95) 0%, rgba(3, 1, 3, 0.99) 100%);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.game-over-overlay.show {
  display: flex;
  opacity: 1;
}

.game-over-card {
  text-align: center;
  max-width: 400px;
  width: 85%;
  padding: 40px 30px;
  background: rgba(10, 5, 5, 0.5);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 20px;
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.8),
    0 0 40px rgba(239, 68, 68, 0.15);
  animation: zoomShake 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes zoomShake {
  0% {
    transform: scale(0.85);
    opacity: 0;
  }
  50% {
    transform: scale(1.03) rotate(-1deg);
  }
  100% {
    transform: scale(1) rotate(0);
    opacity: 1;
  }
}

.glitch-container {
  margin-bottom: 12px;
}

.game-over-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-red);
  letter-spacing: 3px;
  position: relative;
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
}

/* Game Over Glitch Effect */
.game-over-title::before,
.game-over-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
}

.game-over-title::before {
  left: 2px;
  text-shadow: -2px 0 #ec4899;
  clip: rect(44px, 450px, 56px, 0);
  animation: glitch-anim 5s infinite linear alternate-reverse;
}

.game-over-title::after {
  left: -2px;
  text-shadow: -2px 0 #3b82f6, 0 2px #ec4899;
  clip: rect(85px, 450px, 140px, 0);
  animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
  0% { clip: rect(15px, 9999px, 66px, 0); }
  10% { clip: rect(85px, 9999px, 5px, 0); }
  20% { clip: rect(34px, 9999px, 89px, 0); }
  30% { clip: rect(12px, 9999px, 45px, 0); }
  40% { clip: rect(78px, 9999px, 120px, 0); }
  50% { clip: rect(50px, 9999px, 30px, 0); }
  60% { clip: rect(90px, 9999px, 98px, 0); }
  70% { clip: rect(2px, 9999px, 12px, 0); }
  80% { clip: rect(64px, 9999px, 115px, 0); }
  90% { clip: rect(41px, 9999px, 55px, 0); }
  100% { clip: rect(120px, 9999px, 45px, 0); }
}

@keyframes glitch-anim2 {
  0% { clip: rect(70px, 9999px, 105px, 0); }
  10% { clip: rect(12px, 9999px, 85px, 0); }
  20% { clip: rect(98px, 9999px, 15px, 0); }
  30% { clip: rect(45px, 9999px, 60px, 0); }
  40% { clip: rect(110px, 9999px, 30px, 0); }
  50% { clip: rect(5px, 9999px, 95px, 0); }
  60% { clip: rect(82px, 9999px, 112px, 0); }
  70% { clip: rect(25px, 9999px, 50px, 0); }
  80% { clip: rect(115px, 9999px, 85px, 0); }
  90% { clip: rect(60px, 9999px, 10px, 0); }
  100% { clip: rect(35px, 9999px, 75px, 0); }
}

.game-over-subtitle {
  font-size: 0.85rem;
  color: #9ca3af;
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.game-over-stats {
  display: flex;
  justify-content: space-around;
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.1);
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 30px;
}

.go-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.go-label {
  font-size: 0.65rem;
  font-weight: 800;
  color: #ef4444;
  letter-spacing: 1.5px;
}

.go-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.game-over-btn {
  background: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
  width: 100%;
}

.game-over-btn:hover {
  box-shadow: 
    0 6px 20px rgba(220, 38, 38, 0.6),
    0 0 20px rgba(220, 38, 38, 0.3);
}

/* Screen Shake Effect */
.screen-shake {
  animation: screenShake 0.4s ease-in-out;
}

@keyframes screenShake {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  10%, 30%, 50%, 70%, 90% { transform: translate(-4px, 2px) rotate(-0.5deg); }
  20%, 40%, 60%, 80% { transform: translate(4px, -2px) rotate(0.5deg); }
}

/* Responsive Media Queries */
@media (max-width: 540px) {
  .game-container {
    padding: 20px 15px;
    gap: 15px;
  }
  
  .game-title {
    font-size: 1.8rem;
    letter-spacing: 2px;
  }
  
  .tagline {
    font-size: 0.7rem;
    letter-spacing: 4px;
  }
  
  .stat-value {
    font-size: 1.15rem;
  }

  .stat-label {
    font-size: 0.6rem;
  }

  .volume-icon {
    font-size: 0.75rem;
  }

  .portal-grid {
    gap: 12px;
  }

  .portal-btn {
    width: 130px;
    height: 130px;
  }

  .char-name {
    bottom: 8px;
    font-size: 0.65rem;
    padding: 1px 8px;
    letter-spacing: 1px;
  }

  .btn-primary, .btn-secondary {
    padding: 10px 15px;
    font-size: 0.85rem;
    letter-spacing: 1px;
  }
  
  .modal-content {
    padding: 20px;
  }
  
  .modal-content h2 {
    font-size: 1.25rem;
  }

  .game-over-title {
    font-size: 1.7rem;
  }
  
  .go-val {
    font-size: 1.4rem;
  }
}

@media (max-width: 360px) {
  .portal-btn {
    width: 110px;
    height: 110px;
  }
}