/* STICK FIGHTER - Black, White, Grey & Blood Red Pure Arcade Style */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #050507;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #ffffff;
}

#app-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #050507;
}

/* Canvas - Fullscreen Edge-to-Edge */
canvas#gameCanvas {
  display: block;
  width: 100vw;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
}

/* UI Overlay Container */
.ui-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 10;
}

/* HUD Header */
#hud {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 12px 24px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#hud.visible {
  opacity: 1;
}

.fighter-hud {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 38%;
  max-width: 400px;
}

.fighter-hud.right {
  align-items: flex-end;
}

.fighter-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #e2e8f0;
}

.fighter-hud.left .fighter-meta {
  color: #ffffff;
}

.fighter-hud.right .fighter-meta {
  color: #ef4444;
}

.weapon-badge {
  background: #181822;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  letter-spacing: 0.5px;
  color: #a1a1aa;
  border: 1px solid #2e2e3e;
}

.hp-bar-outer {
  position: relative;
  width: 100%;
  height: 20px;
  background: #0f0f14;
  border: 1.5px solid #2e2e3e;
  border-radius: 4px;
  overflow: hidden;
}

.hp-bar-fill {
  height: 100%;
  width: 100%;
  transition: width 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fighter-hud.left .hp-bar-fill {
  background: #ffffff;
}

.fighter-hud.right .hp-bar-fill {
  float: right;
  background: #dc2626;
}

.hp-bar-damage {
  position: absolute;
  top: 0;
  height: 100%;
  background: #f87171;
  transition: width 0.4s ease-out;
}

.fighter-hud.left .hp-bar-damage { left: 0; }
.fighter-hud.right .hp-bar-damage { right: 0; }

.hp-text {
  font-size: 12px;
  font-weight: 800;
  color: #a1a1aa;
  letter-spacing: 1px;
  font-family: monospace;
}

/* Match Center Info */
.match-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.timer-box {
  background: #0d0d12;
  border: 1.5px solid #2a2a3a;
  padding: 4px 18px;
  border-radius: 6px;
}

.timer-text {
  font-size: 28px;
  font-weight: 900;
  font-family: 'Orbitron', monospace;
  color: #ffffff;
  letter-spacing: 2px;
}

.timer-text.warning {
  color: #ef4444;
  animation: pulse-red 0.5s infinite alternate;
}

.arena-tag {
  margin-top: 4px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ef4444;
}

/* Fullscreen Overlays (Menu & End) */
.overlay-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #07070a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  overflow: hidden;
}

.overlay-screen.active {
  opacity: 1;
  visibility: visible;
}

/* Compact Scroll Wrapper inside Setup Menu - Fits Single Page */
.setup-scroll-wrapper {
  width: 100%;
  max-width: 1000px;
  height: 100%;
  max-height: 100vh;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow-y: auto;
}

.game-title {
  font-family: 'Orbitron', 'Russo One', sans-serif;
  font-size: 48px;
  font-weight: 900;
  letter-spacing: 8px;
  text-transform: uppercase;
  margin-bottom: 4px;
  text-align: center;
  line-height: 1.1;
}

.game-title .text-white {
  color: #ffffff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.4), 0 4px 10px rgba(0, 0, 0, 0.8);
}

.game-title .text-red {
  color: #ef4444;
  text-shadow: 0 0 28px rgba(239, 68, 68, 0.8), 0 4px 10px rgba(0, 0, 0, 0.8);
}

.game-subtitle {
  font-family: 'Orbitron', sans-serif;
  font-size: 11px;
  letter-spacing: 4px;
  color: #a1a1aa;
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 12px;
  text-align: center;
}

.setup-section-title {
  width: 100%;
  max-width: 960px;
  font-family: 'Russo One', sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #ffffff;
  margin-top: 6px;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid #2d181c;
  display: flex;
  align-items: center;
  gap: 8px;
}

.setup-section-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #ef4444;
  box-shadow: 0 0 6px #ef4444;
}

/* Weapon Selection Grid (12 items in 6 columns x 2 rows) */
.weapon-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 960px;
  margin-bottom: 10px;
}

/* Arena Selection Grid (8 items in 4 columns x 2 rows) */
.arena-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 960px;
  margin-bottom: 12px;
}

@media (max-height: 650px) {
  .setup-scroll-wrapper {
    padding: 10px 16px;
  }
  .game-title { font-size: 32px; letter-spacing: 5px; }
  .game-subtitle { font-size: 9px; margin-bottom: 6px; }
  .weapon-grid, .arena-grid { gap: 5px; }
  .weapon-card, .arena-card { padding: 6px 4px; min-height: 52px; }
  .weapon-icon, .arena-icon { font-size: 20px; margin-bottom: 1px; }
}

@media (max-width: 900px) {
  .weapon-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .arena-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 580px) {
  .weapon-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .arena-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .game-title { font-size: 28px; letter-spacing: 4px; }
}

/* Snug Solid Cards - Perfectly filled without extra black space */
.weapon-card, .arena-card {
  background: #181824;
  border: 1px solid #3c3c4e;
  border-radius: 6px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  min-height: 64px;
}

.weapon-card:hover, .arena-card:hover {
  background: #222232;
  border-color: #ef4444;
  transform: translateY(-1px);
}

.weapon-card.selected, .arena-card.selected {
  border: 2px solid #ef4444;
  background: #381418;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.4);
}

.weapon-card.selected::after, .arena-card.selected::after {
  content: "SELECTED";
  position: absolute;
  top: 3px;
  right: 4px;
  font-size: 6.5px;
  font-family: 'Russo One', sans-serif;
  font-weight: 900;
  background: #dc2626;
  color: #ffffff;
  padding: 1px 4px;
  border-radius: 2px;
  letter-spacing: 0.5px;
}

.weapon-icon, .arena-icon {
  font-size: 24px;
  margin-bottom: 3px;
  line-height: 1;
}

.weapon-name, .arena-name {
  font-family: 'Russo One', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #f8fafc;
  margin-bottom: 2px;
  text-align: center;
  line-height: 1;
}

.weapon-desc, .arena-desc {
  font-size: 9.5px;
  color: #a1a1aa;
  text-align: center;
  line-height: 1.15;
  font-weight: 600;
}

/* Battle Button Section */
.battle-btn-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 2px;
}

/* Action Buttons */
.btn-primary {
  font-family: 'Orbitron', 'Russo One', sans-serif;
  background: #dc2626;
  color: #ffffff;
  border: 1px solid #ef4444;
  padding: 12px 52px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.4);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  pointer-events: auto;
}

.btn-primary:hover {
  background: #ef4444;
  transform: scale(1.03);
  box-shadow: 0 0 28px rgba(239, 68, 68, 0.7);
}

.btn-secondary {
  font-family: 'Russo One', sans-serif;
  background: #161620;
  color: #e2e8f0;
  border: 1px solid #2e2e3e;
  padding: 10px 28px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.15s ease;
  margin-top: 10px;
}

.btn-secondary:hover {
  background: #242432;
  border-color: #444456;
}

.fight-hint {
  font-size: 10px;
  color: #52525b;
  letter-spacing: 1px;
  margin-top: 4px;
  text-transform: uppercase;
}

/* End Game Card */
#endScreen {
  justify-content: center;
  padding: 20px;
}

.result-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #0e0e14;
  border: 1.5px solid #282838;
  border-radius: 8px;
  padding: 30px;
  max-width: 440px;
  width: 100%;
  text-align: center;
}

.result-banner {
  font-size: 38px;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.result-banner.win {
  color: #ffffff;
}

.result-banner.lose {
  color: #ef4444;
}

.result-banner.draw {
  color: #a1a1aa;
}

.result-stats {
  display: flex;
  justify-content: space-around;
  width: 100%;
  margin: 18px 0 24px 0;
  padding: 12px 0;
  border-top: 1px solid #242432;
  border-bottom: 1px solid #242432;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stat-label {
  font-size: 10px;
  color: #71717a;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.stat-value {
  font-size: 18px;
  font-weight: 800;
  color: #f8fafc;
}

/* On-screen Controls (Touch & Key Hints) */
#controlsOverlay {
  padding: 12px 20px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

#controlsOverlay.visible {
  opacity: 1;
}

.keyboard-hints {
  display: flex;
  gap: 14px;
  background: #0d0d12;
  padding: 6px 14px;
  border-radius: 5px;
  border: 1px solid #282836;
}

.key-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: #cbd5e1;
  font-weight: 600;
}

.kbd {
  background: #22222e;
  border: 1px solid #3e3e52;
  padding: 2px 5px;
  border-radius: 3px;
  font-weight: 800;
  font-size: 10px;
  color: #ffffff;
}

/* Touch Controls */
.touch-controls {
  display: flex;
  justify-content: space-between;
  width: 100%;
  pointer-events: none;
}

.touch-group {
  display: flex;
  gap: 10px;
  pointer-events: auto;
}

.touch-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #14141c;
  border: 2px solid #323244;
  color: #ffffff;
  font-size: 18px;
  font-weight: 900;
  display: flex;
  justify-content: center;
  align-items: center;
  touch-action: none;
}

.touch-btn:active {
  background: #dc2626;
  border-color: #ef4444;
  transform: scale(0.92);
}

.touch-btn.attack {
  background: #991b1b;
  border-color: #ef4444;
  width: 58px;
  height: 58px;
}

.touch-btn.attack:active {
  background: #ef4444;
}

/* Sound Toggle */
.sound-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #0e0e14;
  border: 1px solid #2a2a3a;
  color: #cbd5e1;
  padding: 6px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 15px;
  pointer-events: auto;
  z-index: 30;
  transition: background 0.15s ease;
}

.sound-btn:hover {
  background: #1a1a24;
  color: #fff;
}

@keyframes pulse-red {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.1); opacity: 0.8; }
}

/* Mobile responsive enhancements for touch controls and layout */
@media (max-width: 768px) {
  .keyboard-hints {
    display: none !important;
  }
  
  .touch-btn {
    width: 60px;
    height: 60px;
    font-size: 22px;
  }
  
  .touch-btn.attack {
    width: 66px;
    height: 66px;
    font-size: 26px;
  }
  
  #hud {
    padding: 8px 16px;
  }
  
  .fighter-hud {
    width: 42%;
  }
  
  .hp-text {
    font-size: 10px;
  }
}

/* Landscape Only Orientation Warning */
.orientation-warning {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #050507;
  color: #ffffff;
  z-index: 999999;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px;
  font-family: 'Orbitron', 'Russo One', sans-serif;
  pointer-events: auto;
}

.warning-box {
  max-width: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border: 2px solid #ef4444;
  border-radius: 12px;
  padding: 28px 20px;
  background: rgba(239, 68, 68, 0.05);
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.15);
}

.warning-icon {
  font-size: 40px;
  animation: rotatePhone 2s ease-in-out infinite;
}

.warning-box h2 {
  font-size: 20px;
  color: #ef4444;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
}

.warning-box p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
}

@keyframes rotatePhone {
  0% { transform: rotate(0deg); }
  50% { transform: rotate(-90deg); }
  100% { transform: rotate(0deg); }
}

@media (orientation: portrait) {
  .orientation-warning {
    display: flex;
  }
}