* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #1a1a2e;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: 'MS Gothic', 'SimHei', monospace;
  color: #fff;
  overflow: hidden;
}

#game-container {
  position: relative;
  width: 800px;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#gameCanvas {
  display: block;
  background: #000;
  width: 800px;
  height: 600px;
}

/* CSS Pixelation fix removed. 
   Reason: Source images were too high-res/detailed. 
   Solution: Fix the generation prompt to enforce 16-bit style at source. */

#ui-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

#ui-overlay > * { pointer-events: auto; }

/* Top bar */
#top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 28px;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 13px;
  gap: 20px;
  z-index: 10;
}

#phase-indicator {
  margin-left: auto;
  font-weight: bold;
}

.phase-player { color: #4a9eff; }
.phase-enemy { color: #ff4a4a; }

/* Unit panel */
#unit-panel {
  position: absolute;
  top: 36px;
  right: 8px;
  width: 180px;
  background: rgba(0,0,30,0.9);
  border: 2px solid #4a9eff;
  border-radius: 4px;
  padding: 8px;
  font-size: 11px;
  z-index: 10;
}

#unit-panel.hidden { display: none; }

#unit-portrait {
  width: 48px;
  height: 48px;
  margin: 0 auto 6px;
}

#unit-portrait canvas {
  width: 48px;
  height: 48px;
}

#unit-info { line-height: 1.5; }
.stat-row { display: flex; justify-content: space-between; }
.stat-label { color: #aaa; }
.stat-val { color: #fff; font-weight: bold; }
.stat-hp { color: #4f4; }
.stat-name { color: #4a9eff; font-size: 13px; font-weight: bold; margin-bottom: 4px; }
.stat-class { color: #aaa; font-size: 10px; margin-bottom: 4px; }

/* Action menu */
#action-menu {
  position: absolute;
  background: rgba(0,0,30,0.95);
  border: 2px solid #fff;
  border-radius: 4px;
  min-width: 100px;
  z-index: 20;
  font-size: 14px;
}

#action-menu.hidden { display: none; }

.menu-item {
  padding: 6px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.menu-item:last-child { border-bottom: none; }
.menu-item:hover, .menu-item.selected {
  background: #4a9eff;
  color: #fff;
}

.menu-item.disabled {
  color: #666;
  pointer-events: none;
}

/* Combat forecast */
#combat-forecast {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,30,0.95);
  border: 2px solid #ffa500;
  border-radius: 6px;
  padding: 12px 20px;
  z-index: 25;
  font-size: 12px;
  min-width: 320px;
}

#combat-forecast.hidden { display: none; }

.forecast-header {
  text-align: center;
  color: #ffa500;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 8px;
  border-bottom: 1px solid #ffa500;
  padding-bottom: 4px;
}

.forecast-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 4px 0;
}

.forecast-attacker { color: #4a9eff; flex: 1; text-align: left; }
.forecast-defender { color: #ff4a4a; flex: 1; text-align: right; }
.forecast-vs { color: #888; margin: 0 8px; }
.forecast-label { color: #aaa; width: 60px; text-align: center; flex-shrink: 0; }

/* Dialogue box */
#dialogue-box {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: rgba(0,0,30,0.95);
  border-top: 2px solid #4a9eff;
  display: flex;
  align-items: flex-start;
  padding: 12px 16px;
  gap: 12px;
  z-index: 30;
}

#dialogue-box.hidden { display: none; }

#portrait-canvas {
  width: 80px;
  height: 80px;
  border: 2px solid #4a9eff;
  flex-shrink: 0;
}

#dialogue-name {
  position: absolute;
  top: -22px;
  left: 16px;
  background: #4a9eff;
  color: #fff;
  padding: 2px 12px;
  font-size: 13px;
  font-weight: bold;
}

#dialogue-text {
  font-size: 14px;
  line-height: 1.6;
  padding-top: 4px;
  max-width: 640px;
}

/* Phase banner */
#phase-banner {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  padding: 20px;
  z-index: 50;
  animation: phaseBanner 1.5s ease-in-out forwards;
}

#phase-banner.hidden { display: none; }

@keyframes phaseBanner {
  0% { opacity: 0; transform: translateX(-100%) translateY(-50%); }
  15% { opacity: 1; transform: translateX(0%) translateY(-50%); }
  75% { opacity: 1; transform: translateX(0%) translateY(-50%); }
  100% { opacity: 0; transform: translateX(100%) translateY(-50%); }
}

.banner-player {
  background: linear-gradient(90deg, transparent, rgba(0,80,200,0.8), transparent);
  color: #fff;
}

.banner-enemy {
  background: linear-gradient(90deg, transparent, rgba(200,0,0,0.8), transparent);
  color: #fff;
}

/* Level up screen */
#level-up-screen {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,40,0.95);
  border: 3px solid #ffd700;
  border-radius: 8px;
  padding: 20px 30px;
  z-index: 40;
  text-align: center;
  min-width: 250px;
}

#level-up-screen.hidden { display: none; }

.lvup-title {
  color: #ffd700;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 12px;
}

.lvup-stat { margin: 3px 0; font-size: 13px; }
.lvup-stat.increased { color: #4f4; }
.lvup-stat.same { color: #666; }

/* Title screen */
#title-screen {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, #0a0a2e 0%, #1a0a2e 50%, #2a0a1e 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

#title-screen.hidden { display: none; }

#title-screen h1 {
  font-size: 36px;
  color: #ff6600;
  text-shadow: 0 0 20px rgba(255,100,0,0.5);
  margin-bottom: 4px;
}

#title-screen h2 {
  font-size: 18px;
  color: #ffa500;
  margin-bottom: 40px;
}

#title-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#title-menu button {
  background: transparent;
  border: 2px solid #ff6600;
  color: #ff6600;
  padding: 10px 40px;
  font-size: 16px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

#title-menu button:hover {
  background: #ff6600;
  color: #fff;
}

/* Chapter title card */
#chapter-title-card {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 90;
  animation: fadeChapter 3s ease-in-out forwards;
}

#chapter-title-card.hidden { display: none; }

@keyframes fadeChapter {
  0% { opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

#chapter-title-text {
  font-size: 28px;
  color: #ffa500;
  margin-bottom: 8px;
}

#chapter-title-sub {
  font-size: 16px;
  color: #ccc;
}

/* End turn button */
#btn-end-turn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,30,0.9);
  border: 2px solid #4a9eff;
  color: #4a9eff;
  padding: 6px 16px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  z-index: 10;
}

#btn-end-turn.hidden { display: none; }
#btn-end-turn:hover { background: #4a9eff; color: #fff; }

/* Damage popup */
.dmg-popup {
  position: absolute;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  text-shadow: 1px 1px 2px #000;
  pointer-events: none;
  z-index: 35;
  animation: dmgFloat 1s ease-out forwards;
}

@keyframes dmgFloat {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-30px); }
}

.dmg-crit { color: #ffd700; font-size: 20px; }
.dmg-miss { color: #888; font-style: italic; }
.dmg-heal { color: #4f4; }

/* ===== Mobile Responsive ===== */
@media (max-width: 900px), (max-height: 600px) {
  body { 
    align-items: center; 
    overflow: hidden;
    background: #000;
  }
  #game-container {
    width: 100vw;
    height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #gameCanvas {
    width: auto !important;
    height: auto !important;
    max-width: 100%;
    max-height: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
  }
}

/* Larger touch targets for menus */
.menu-item {
  padding: 10px 20px;
  font-size: 16px;
  min-height: 40px;
  display: flex;
  align-items: center;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

#action-menu {
  min-width: 130px;
  border-radius: 6px;
  overflow: hidden;
}

/* Prevent text selection on touch */
#game-container {
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

/* Larger end turn button on mobile */
@media (max-width: 820px) {
  #btn-end-turn {
    padding: 10px 20px;
    font-size: 16px;
    bottom: 12px;
    right: 12px;
  }

  #unit-panel {
    width: 160px;
    font-size: 10px;
    top: 32px;
    right: 4px;
    padding: 6px;
  }

  #dialogue-box {
    height: 100px;
    padding: 8px 12px;
  }

  #dialogue-text { font-size: 13px; }

  #top-bar { font-size: 12px; height: 24px; }

  .forecast-header { font-size: 13px; }
  #combat-forecast { font-size: 11px; min-width: 280px; padding: 10px 14px; }

  #title-screen h1 { font-size: 28px; }
  #title-screen h2 { font-size: 15px; }
  #title-menu button { padding: 12px 36px; font-size: 18px; }

/* Mobile fullscreen */
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Desktop fullscreen is handled by JavaScript */
/* Mobile fullscreen styles below */

@media (max-width: 900px), (max-height: 600px) {
  body { margin: 0; padding: 0; overflow: hidden; }
  #gameCanvas { display: block; margin: 0 auto; }
}


/* Mobile landscape: compact map menu */
@media (max-height: 500px) and (orientation: landscape) {
  #map-menu-box {
    padding: 12px 20px !important;
    min-width: 200px !important;
  }
  #map-menu-box > div:first-child {
    font-size: 16px !important;
    margin-bottom: 10px !important;
  }
  #map-menu-items > div {
    padding: 6px 10px !important;
    margin: 3px 0 !important;
  }
  #map-menu-items > div > div {
    font-size: 10px !important;
  }
}