@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

:root {
  --bg-green: #1a2f1c;
  --accent-green: #2ecc71;
  --dark-blue: #0a0d1f;
  --text-color: #e0e6e9;
  --lime-green: #32CD32;
  --dark-green: #0a1f0c;
}

body {
  background: linear-gradient(135deg, var(--bg-green) 0%, var(--dark-blue) 100%);
  color: var(--text-color);
  font-family: 'Orbitron', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
}

.container {
  background-color: rgba(10, 13, 31, 0.6);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto;
}

.header-buttons {
  position: absolute;
  top: 15px;
  right: 15px;
  display: flex;
  gap: 10px;
}

.left-buttons {
  position: absolute;
  top: 15px;
  left: 15px;
  display: flex;
  gap: 10px;
  z-index: 100;
}

.menu-button {
  background: var(--dark-green);
  border: 2px solid var(--lime-green);
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  color: var(--lime-green);
}

.menu-button:hover {
  transform: scale(1.1);
  box-shadow: 0 0 10px var(--lime-green);
}

#shop-button {
  background: var(--dark-green);
  border: 2px solid var(--lime-green);
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  color: var(--lime-green);
  margin-left: 10px;
  vertical-align: middle;
}

#shop-button:hover {
  transform: scale(1.1);
  box-shadow: 0 0 10px var(--lime-green);
}

#roll-btn, #shop-button {
  margin-bottom: 20px;
  vertical-align: middle;
  display: inline-flex;
  align-items: center;
}

.upgrade-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  z-index: 1000;
  overflow: auto;
}

.upgrade-modal.show {
  display: block;
}

.upgrade-modal-content {
  background: var(--dark-blue);
  margin: 50px auto;
  padding: 20px;
  width: 90%;
  max-width: 800px;
  border-radius: 15px;
  border: 2px solid var(--lime-green);
  box-shadow: 0 0 20px rgba(50, 205, 50, 0.3);
  position: relative;
  overflow: hidden;
}

#upgrade-modal .upgrade-modal-content {
  margin: 0;
  width: 100%;
  max-width: 100%;
  height: 100vh;
  border-radius: 0;
}

#stats-modal .upgrade-modal-content {
  margin: 50px auto;
  width: 90%;
  max-width: 600px;
  height: auto;
}

.upgrade-modal-header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  position: relative;
  gap: 15px;
}

.upgrade-progress {
  color: var(--lime-green);
  font-size: 0.9em;
  margin-left: 15px;
}

#upgrade-modal .upgrade-modal-header {
  justify-content: center;
  padding-left: 40px;
}

#upgrade-modal .close-button {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

#inventory-modal .upgrade-modal-header,
#shop-modal .upgrade-modal-header,
#stats-modal .upgrade-modal-header {
  justify-content: space-between;
}

.close-button {
  background: none;
  border: none;
  color: var(--lime-green);
  font-size: 2em;
  cursor: pointer;
  padding: 0 10px;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(10, 31, 12, 0.2);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: var(--dark-green);
  border-radius: 5px;
  border: 2px solid var(--lime-green);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bg-green);
}

#rarity-odds {
  background-color: rgba(10, 31, 12, 0.4);
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 20px;
  max-height: 200px;
  overflow-y: auto;
}

#rarity-list {
  list-style-type: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#rarity-list li {
  margin: 5px;
  padding: 5px;
  background-color: rgba(10, 31, 12, 0.3);
  border-radius: 5px;
  width: 100%;
}

#roll-btn {
  background-color: var(--dark-green);
  color: var(--lime-green);
  border: 2px solid var(--lime-green);
  padding: 10px 20px;
  font-size: 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: bold;
  box-shadow: 0 0 10px rgba(50, 205, 50, 0.3);
}

#roll-btn:hover {
  transform: scale(1.05);
  background-color: var(--bg-green);
  box-shadow: 0 0 15px rgba(50, 205, 50, 0.5);
}

#roll-btn:disabled {
  background-color: #555;
  border-color: #777;
  color: #999;
  cursor: not-allowed;
  box-shadow: none;
}

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

@keyframes purchaseGlow {
  0% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 10px var(--lime-green);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 30px var(--lime-green);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 10px var(--lime-green);
  }
}

.purchase-animation {
  animation: purchaseGlow 0.5s ease-out;
}

@keyframes nodeExpand {
  from { transform: translate(-50%, -50%) scale(0.5); }
  to { transform: translate(-50%, -50%) scale(1); }
}

.node-expand {
  animation: nodeExpand 0.3s ease-out;
}

@keyframes upgradeUnlock {
  0% { transform: translate(-50%, -50%); }
  30% { transform: translate(calc(-50% - 10px), calc(-50% + 10px)); }
  100% { transform: translate(-50%, -50%); }
}

.unlock-animation {
  animation: upgradeUnlock 0.8s ease-out;
}

.result-box {
  animation: resultFade 0.5s ease forwards;
  opacity: 1;
  min-height: 100px;
  padding: 20px;
  display: block !important;
}

#collection {
  margin-top: 20px;
  background-color: rgba(10, 31, 12, 0.4);
  border-radius: 10px;
  padding: 15px;
  max-height: 200px;
  overflow-y: auto;
}

#collection-items {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.collection-item {
  background-color: rgba(10, 31, 12, 0.3);
  border-radius: 5px;
  padding: 10px;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.collection-item span {
  display: block;
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  background-color: rgba(0, 0, 0, 0.25);
}

.currency-display {
  display: flex;
  align-items: center;
  gap: 15px;
  background-color: rgba(10, 31, 12, 0.4);
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 20px;
  font-size: 20px;
  min-width: 250px;
  justify-content: center;
}

.currency-display img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.currency-display span {
  color: var(--lime-green);
  font-weight: bold;
  white-space: nowrap;
}

.roll-info {
  font-size: 0.9em;
  color: var(--lime-green);
  margin-top: -15px;
  margin-bottom: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.roll-info.show {
  opacity: 1;
}

.auto-roll-toggle {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  gap: 10px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
  background-color: var(--dark-green);
  border: 2px solid var(--lime-green);
  border-radius: 34px;
  transition: .4s;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: var(--lime-green);
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--accent-green);
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

.toggle-label {
  color: var(--lime-green);
  font-size: 1.2em;
  font-weight: bold;
}

canvas#starfield {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
}

#upgrade-tree-container {
  background-color: rgba(10, 31, 12, 0.4);
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 20px;
  width: 100%;
  height: calc(100vh - 100px);
  overflow: hidden;
  touch-action: none;
  cursor: grab;
  position: relative;
}

#upgrade-tree {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-origin: center center;
  transition: transform 0.1s ease-out;
}

.upgrade-node {
  position: absolute;
  transform: translate(-50%, -50%);
  background: var(--dark-green);
  border: 2px solid var(--lime-green);
  border-radius: 10px;
  padding: 10px;
  width: 150px;
  height: 150px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(50, 205, 50, 0.3);
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}

.upgrade-node.locked {
  background: #333 !important;
  border-color: #666 !important;
  color: #888;
  cursor: not-allowed;
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upgrade-node * {
  user-select: none;
  -webkit-user-select: none;
}

.upgrade-node:hover:not(.locked) {
  transform: scale(1.05) translate(-50%, -50%);
  box-shadow: 0 0 15px rgba(50, 205, 50, 0.5);
}

.upgrade-node.purchased {
  background: var(--accent-green);
  color: var(--dark-blue);
}

.upgrade-node.purchased .upgrade-cost {
  color: var(--dark-blue);
  font-weight: bold;
}

.upgrade-node:not(.locked) .upgrade-title {
  font-size: 1.1em;
  margin-bottom: 5px;
}

.upgrade-node.purchased .upgrade-level {
  color: var(--dark-blue);
  font-weight: bold;
}

.upgrade-connections {
  position: absolute;
  width: 5000px;
  height: 5000px;
  pointer-events: none;
  z-index: 0;
}

.upgrade-connections path {
  pointer-events: none;
  transition: stroke-width 0.3s ease, opacity 0.3s ease;
}

.upgrade-connections path:hover {
  stroke-width: 4;
  opacity: 0.8;
}

.upgrade-line {
  position: absolute;
  background: var(--lime-green);
  transform-origin: 0 0;
  pointer-events: none;
  opacity: 0.5;
}

.upgrade-cost {
  font-size: 0.8em;
  color: #888;
  margin-top: 5px;
}

.upgrade-description {
  font-size: 0.75em;
  margin-top: 5px;
}

.upgrade-level {
  font-size: 0.9em;
  color: var(--accent-green);
  margin-top: 5px;
}

#stats-container {
  background-color: rgba(10, 31, 12, 0.4);
  border-radius: 10px;
  padding: 20px;
  margin: 20px auto;
  max-height: 60vh;
  overflow-y: auto;
  max-width: 800px;
  width: 90%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  padding: 15px;
}

.stat-item {
  background: var(--dark-green);
  border: 2px solid var(--lime-green);
  border-radius: 10px;
  padding: 15px;
  text-align: center;
}

.stat-item.wide {
  grid-column: 1 / -1;
}

.stat-title {
  color: var(--lime-green);
  font-size: 1.2em;
  margin-bottom: 10px;
}

.stat-value {
  font-size: 1.5em;
  color: var(--text-color);
}

.rarity-breakdown {
  font-size: 0.9em;
  text-align: left;
  padding: 8px;
  columns: 2;
}

@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 15px;
  }
  
  .upgrade-modal-content {
    width: 100%;
    margin: 0;
    border-radius: 0;
    min-height: 100vh;
  }
  
  #upgrade-modal .upgrade-modal-content {
    margin: 0;
    width: 100%;
    height: 100vh;
    border-radius: 0;
  }
  
  #stats-modal .upgrade-modal-content {
    margin: 50px auto;
    width: 90%;
    max-width: 600px;
    height: auto;
  }
  
  .upgrade-node {
    min-width: 100px;
    padding: 8px;
    font-size: 0.9em;
  }
  
  .upgrade-line {
    height: 3px;
  }
  
  #upgrade-tree-container {
    height: 60vh;
  }
  
  .rarity-breakdown {
    columns: 2;
  }
}

@media (max-width: 600px) {
  #stats-modal .upgrade-modal-content {
    margin: 20px auto;
    width: 95%;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .rarity-breakdown {
    columns: 1;
  }
}

@media (max-width: 480px) {
  .upgrade-node {
    transform: scale(0.9) translate(-50%, -50%);
    margin: -5px;
  }
  
  .rarity-breakdown {
    columns: 1;
  }
  
  .currency-display {
    font-size: 16px;
    padding: 10px;
  }
  
  .currency-display img {
    width: 30px;
    height: 30px;
  }
}

.volume-control {
  margin: 20px 0;
  padding: 15px;
  background: var(--dark-green);
  border: 2px solid var(--lime-green);
  border-radius: 10px;
}

.volume-control h3 {
  color: var(--lime-green);
  margin-bottom: 10px;
}

#volume-slider {
  width: 200px;
  height: 8px;
  -webkit-appearance: none;
  background: var(--dark-green);
  border: 2px solid var(--lime-green);
  border-radius: 4px;
  margin: 10px 0;
}

#volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--lime-green);
  border-radius: 50%;
  cursor: pointer;
}

#volume-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--lime-green);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

#toggle-music {
  margin-left: 10px;
  padding: 5px 10px;
  font-size: 1.2em;
  cursor: pointer;
}

.music-icon {
  font-size: 1.2em;
  line-height: 1;
}