@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

:root {
  --bg-main: #0a0a0a;
  --bg-secondary: #0d1117;
  --panel-bg: #1a1a2e;
  --panel-bg-light: #16213e;
  --accent-blue: #0f3460;
  --accent-blue-glow: rgba(15, 52, 96, 0.5);
  --highlight-red: #e94560;
  --highlight-red-glow: rgba(233, 69, 96, 0.5);
  --highlight-gold: #ffd700;
  --highlight-gold-dark: #f0c040;
  --text-primary: #e0e0e0;
  --text-secondary: #888888;
  --success-green: #4caf50;
  --border-color: #2a2a4e;
  --border-dark: #333333;
  --danger: #ff4444;
  --font-main: 'Share Tech Mono', monospace;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-main);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--highlight-red);
}

/* Scanlines Overlay */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    rgba(0, 0, 0, 0.05) 1px,
    rgba(0, 0, 0, 0.05) 2px
  );
  opacity: 0.8;
}

/* CRT Flicker */
.scanlines::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(18, 16, 16, 0.1);
  opacity: 0;
  z-index: 9999;
  pointer-events: none;
  animation: flicker 0.15s infinite;
}

@keyframes flicker {
  0% { opacity: 0.02; }
  50% { opacity: 0.05; }
  100% { opacity: 0.02; }
}

#app {
  width: 100%;
  height: 100%;
  position: relative;
  background-image: 
    radial-gradient(circle at center, var(--bg-secondary) 0%, var(--bg-main) 100%),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  background-position: center center;
}

/* Screens */
.screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scale(0.98);
  z-index: 10;
  padding: 2rem;
}

.screen.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

/* Titles */
h1, h2, h3, h4 {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.main-title {
  font-size: 5rem;
  letter-spacing: 0.3em;
  color: #fff;
  text-shadow: 
    0 0 10px var(--highlight-red),
    0 0 20px var(--highlight-red),
    0 0 40px var(--highlight-red),
    0 0 80px var(--highlight-red);
  margin-bottom: 0.5rem;
  animation: glow-pulse 2s infinite alternate;
}

.subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  letter-spacing: 0.2em;
  margin-bottom: 4rem;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 2rem;
  background: rgba(0,0,0,0.3);
}

.screen-title {
  font-size: 2.5rem;
  color: var(--text-primary);
  text-shadow: 0 0 10px var(--accent-blue-glow);
  margin-bottom: 2rem;
  letter-spacing: 0.15em;
  border-bottom: 2px solid var(--accent-blue);
  padding-bottom: 0.5rem;
  width: 100%;
  max-width: 800px;
  text-align: center;
}

@keyframes glow-pulse {
  0% {
    opacity: 0.8;
    text-shadow: 0 0 10px var(--highlight-red), 0 0 20px var(--highlight-red);
  }
  100% {
    opacity: 1;
    text-shadow: 0 0 10px var(--highlight-red), 0 0 20px var(--highlight-red), 0 0 40px var(--highlight-red), 0 0 80px var(--highlight-red);
  }
}

/* Buttons */
.btn {
  background: linear-gradient(to bottom, var(--panel-bg), var(--panel-bg-light));
  border: 2px solid var(--accent-blue);
  color: var(--text-primary);
  padding: 12px 32px;
  font-family: var(--font-main);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3), inset 0 0 10px rgba(15, 52, 96, 0.2);
}

.btn::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  transition: all 0.2s ease;
}

.btn:hover {
  border-color: var(--highlight-red);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(233, 69, 96, 0.2), inset 0 0 15px rgba(233, 69, 96, 0.2);
}

.btn:hover::before {
  background-color: var(--highlight-red);
  box-shadow: 0 0 8px var(--highlight-red);
}

.btn:active {
  transform: translateY(1px);
  background: var(--bg-main);
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.btn:disabled {
  border-color: var(--border-dark);
  color: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn:disabled::before {
  background-color: var(--border-dark);
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Layout Utilities */
.top-left-btn {
  position: absolute;
  top: 20px;
  left: 20px;
  min-width: 0;
  padding: 8px 16px;
}
.top-left-btn::before { display: none; }

.bottom-center {
  margin-top: auto;
  padding-bottom: 2rem;
}

/* Cards (Mode & Maps) */
.cards-container {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1000px;
  width: 100%;
}

.card {
  background: var(--panel-bg);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  flex: 1;
  min-width: 250px;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--border-color);
  transition: background-color 0.3s ease;
}

.card:hover {
  border-color: var(--highlight-red);
  transform: scale(1.02);
  box-shadow: 0 10px 20px rgba(0,0,0,0.5), 0 0 15px var(--highlight-red-glow);
}

.card:hover::after {
  background-color: var(--highlight-red);
}

.card.selected {
  border-color: var(--highlight-gold);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2), inset 0 0 20px rgba(255, 215, 0, 0.05);
}

.card.selected::after {
  background-color: var(--highlight-gold);
}

.card-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.difficulty {
  display: flex;
  gap: 4px;
  margin-top: auto;
}
.diff-dot {
  width: 8px;
  height: 8px;
  background: var(--border-color);
  border-radius: 50%;
}
.diff-dot.active {
  background: var(--highlight-red);
  box-shadow: 0 0 5px var(--highlight-red);
}

/* Map specific accents */
.card[data-map="volcano"]::after { background-color: #ff5722; }
.card[data-map="forest"]::after { background-color: #4caf50; }
.card[data-map="army"]::after { background-color: #8d6e63; }
.card[data-map="city"]::after { background-color: #9e9e9e; }
.card[data-map="training"]::after { background-color: #2196f3; }

/* Armory */
.coin-display {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  color: var(--highlight-gold);
  background: var(--panel-bg);
  padding: 8px 16px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
}
.coin-icon {
  color: var(--highlight-gold);
  text-shadow: 0 0 5px var(--highlight-gold);
}

.tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}
.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  font-family: var(--font-main);
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}
.tab-btn:hover {
  color: var(--text-primary);
}
.tab-btn.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
  text-shadow: 0 0 10px var(--accent-blue-glow);
}

.armory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 900px;
  overflow-y: auto;
  max-height: 60vh;
  padding-right: 10px;
}

.item-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.2s ease;
  cursor: pointer;
}
.item-card:hover {
  border-color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}
.item-preview {
  width: 80px;
  height: 80px;
  border: 2px solid var(--border-dark);
  margin-bottom: 1rem;
}
.item-name {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.item-status {
  font-size: 0.9rem;
  font-weight: bold;
}
.status-owned { color: var(--success-green); }
.status-equipped { color: var(--highlight-gold); }
.status-price { color: var(--highlight-gold); }

/* Profile */
.profile-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 800px;
}

.rank-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.rank-emblem {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--highlight-gold);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 4rem;
  background: radial-gradient(circle, var(--panel-bg) 0%, var(--bg-main) 100%);
  box-shadow: 0 0 20px var(--highlight-gold-dark), inset 0 0 20px var(--highlight-gold-dark);
  margin-bottom: 1rem;
  color: var(--highlight-gold);
}

.rank-name {
  font-size: 1.5rem;
  color: var(--highlight-gold);
  letter-spacing: 0.1em;
}

.xp-container {
  width: 100%;
  margin-bottom: 3rem;
}

.xp-bar-bg {
  width: 100%;
  height: 20px;
  background: var(--border-dark);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), #2196f3);
  width: 0%;
  transition: width 1s ease-in-out;
  box-shadow: 0 0 10px var(--accent-blue);
}

.xp-text {
  text-align: right;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.stat-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
}

/* Settings */
.settings-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
  max-width: 600px;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--panel-bg);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
}

.setting-label {
  font-size: 1.2rem;
}

.toggle-switch {
  position: relative;
  width: 60px;
  height: 30px;
  background: var(--border-dark);
  border-radius: 15px;
  cursor: pointer;
  transition: background 0.3s;
}

.toggle-switch.on {
  background: var(--success-green);
}

.toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 26px;
  height: 26px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s;
}

.toggle-switch.on .toggle-knob {
  transform: translateX(30px);
}

/* Results Screen */
#screen-results .screen-title {
  font-size: 3rem;
  border: none;
  text-shadow: 0 0 20px var(--success-green);
  color: var(--success-green);
}
#screen-results.failed .screen-title {
  text-shadow: 0 0 20px var(--danger);
  color: var(--danger);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.3s;
}
.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.modal {
  background: var(--panel-bg);
  border: 2px solid var(--accent-blue);
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 20px var(--accent-blue-glow);
  transform: translateY(0);
  transition: transform 0.3s;
}
.modal-overlay.hidden .modal {
  transform: translateY(20px);
}
.modal-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--highlight-gold);
}
.modal-body {
  margin-bottom: 2rem;
  color: var(--text-secondary);
}
.modal-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Game Screen */
#screen-game {
  padding: 0;
  background: #000;
}
canvas {
  width: 100%;
  height: 100%;
  display: block;
}
#screen-game .top-left-btn {
  z-index: 100;
  background: rgba(26, 26, 46, 0.8);
}

/* Loading Screen */
#loading-screen {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--bg-main);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity 0.5s ease;
}
#loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}
.loading-title {
  font-size: 3rem;
  color: var(--highlight-red);
  letter-spacing: 0.3em;
  margin-bottom: 2rem;
  animation: glow-pulse 1s infinite alternate;
}
.loading-bar {
  width: 300px;
  height: 10px;
  background: var(--border-dark);
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
  overflow: hidden;
}
.loading-fill {
  width: 0%;
  height: 100%;
  background: var(--highlight-red);
  animation: loading-fill 2s ease forwards;
}
.loading-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

@keyframes loading-fill {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

.version {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}