:root {
  --primary-blue: #1E90FF;
  --dark-blue: #0066CC;
  --light-blue: #87CEEB;
  --gold: #FFD700;
  --gems: #FF1493;
  --white: #FFFFFF;
  --shadow: rgba(0, 0, 0, 0.3);
  --glow: rgba(255, 255, 255, 0.5);
}

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

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(180deg, #1E90FF 0%, #87CEEB 50%, #B0E0E6 100%);
  position: relative;
}

/* Animated clouds background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background-image: 
    radial-gradient(ellipse 200px 100px at 20% 30%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(ellipse 300px 150px at 60% 60%, rgba(255, 255, 255, 0.3), transparent),
    radial-gradient(ellipse 250px 120px at 80% 20%, rgba(255, 255, 255, 0.35), transparent);
  animation: clouds 60s linear infinite;
  pointer-events: none;
}

@keyframes clouds {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

#app {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* ========================================
   TOP BAR
   ======================================== */

.top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
}

.player-avatar-top {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  overflow: hidden;
  border: 3px solid var(--white);
  box-shadow: 0 4px 10px var(--shadow);
}

.player-avatar-top img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.resources {
  display: flex;
  gap: 10px;
}

.resource-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.5);
  padding: 8px 16px;
  border-radius: 20px;
  border: 2px solid;
}

.resource-item.gold {
  border-color: var(--gold);
}

.resource-item.gems {
  border-color: var(--gems);
}

.add-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #4CAF50;
  border: none;
  color: white;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.add-btn:hover {
  background: #45a049;
  transform: scale(1.1);
}

.resource-value {
  font-size: 16px;
  font-weight: bold;
  color: white;
  text-shadow: 0 2px 4px var(--shadow);
  min-width: 60px;
  text-align: right;
}

.resource-icon {
  font-size: 20px;
  filter: drop-shadow(0 2px 4px var(--shadow));
}

/* ========================================
   SCREEN MANAGEMENT
   ======================================== */

.screen {
  display: none;
  width: 100%;
  height: calc(100vh - 80px);
  position: absolute;
  top: 60px;
  left: 0;
  animation: fadeIn 0.3s ease;
}

.screen.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ========================================
   3D ISOMETRIC LOBBY
   ======================================== */

.lobby-3d-container {
  width: 100%;
  height: 100%;
  position: relative;
  perspective: 1200px;
  overflow: hidden;
}

.island-item {
  position: absolute;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: float 3s ease-in-out infinite;
}

.island-item:hover {
  transform: translateY(-10px) scale(1.05);
  filter: brightness(1.2);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.island-platform {
  width: 120px;
  height: 60px;
  background: linear-gradient(135deg, #87CEEB, #B0E0E6);
  border-radius: 50%;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.3),
    inset 0 -5px 10px rgba(0, 0, 0, 0.2);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.island-platform.small {
  width: 100px;
  height: 50px;
}

.island-platform.medium {
  width: 130px;
  height: 65px;
}

.island-platform.large {
  width: 160px;
  height: 80px;
}

.island-platform::before {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 10%;
  width: 80%;
  height: 30px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.2), transparent);
  border-radius: 50%;
  filter: blur(5px);
}

.island-label {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 6px 16px;
  border-radius: 15px;
  font-size: 14px;
  font-weight: bold;
  white-space: nowrap;
  box-shadow: 0 4px 10px var(--shadow);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* 3D Buildings */
.building-3d {
  position: relative;
  transform-style: preserve-3d;
  animation: buildingFloat 4s ease-in-out infinite;
}

@keyframes buildingFloat {
  0%, 100% { transform: translateY(0) rotateX(10deg); }
  50% { transform: translateY(-5px) rotateX(10deg); }
}

/* Central Tower */
.central-tower {
  width: 80px;
  height: 120px;
}

.tower-top {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  border-radius: 50% 50% 0 0;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
  border: 3px solid white;
}

.tower-body {
  width: 60px;
  height: 80px;
  background: linear-gradient(180deg, #E0E0E0, #BDBDBD);
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 10px;
  box-shadow: 
    inset 0 5px 10px rgba(255, 255, 255, 0.5),
    0 10px 20px var(--shadow);
}

.tower-body::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 40px;
  background: linear-gradient(135deg, #4FC3F7, #0288D1);
  border-radius: 5px;
  box-shadow: inset 0 2px 5px rgba(255, 255, 255, 0.5);
}

.tower-base {
  width: 80px;
  height: 20px;
  background: linear-gradient(180deg, #9E9E9E, #757575);
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--shadow);
}

/* Mushroom House */
.mushroom-house {
  width: 60px;
  height: 70px;
}

.mushroom-cap {
  width: 60px;
  height: 40px;
  background: linear-gradient(135deg, #FF6B6B, #C92A2A);
  border-radius: 50% 50% 20% 20%;
  position: absolute;
  top: 0;
  box-shadow: 0 5px 15px var(--shadow);
}

.mushroom-cap::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 15px;
  width: 15px;
  height: 15px;
  background: white;
  border-radius: 50%;
  opacity: 0.7;
}

.mushroom-stem {
  width: 30px;
  height: 40px;
  background: linear-gradient(180deg, #F5F5F5, #E0E0E0);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 5px;
  box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.2);
}

/* Arena */
.arena {
  width: 70px;
  height: 80px;
}

.arena-top {
  width: 70px;
  height: 30px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  border-radius: 50%;
  position: absolute;
  top: 0;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.5);
  border: 3px solid white;
}

.arena-body {
  width: 60px;
  height: 50px;
  background: linear-gradient(180deg, #BDBDBD, #9E9E9E);
  position: absolute;
  top: 25px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 10px;
  box-shadow: 0 10px 20px var(--shadow);
}

/* Tree */
.tree {
  width: 50px;
  height: 70px;
}

.tree-crown {
  width: 50px;
  height: 50px;
  background: radial-gradient(circle, #66BB6A, #2E7D32);
  border-radius: 50%;
  position: absolute;
  top: 0;
  box-shadow: 0 5px 15px rgba(46, 125, 50, 0.5);
}

.tree-trunk {
  width: 15px;
  height: 30px;
  background: linear-gradient(180deg, #8D6E63, #5D4037);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 3px;
}

/* Forge */
.forge {
  width: 65px;
  height: 75px;
}

.forge-roof {
  width: 65px;
  height: 30px;
  background: linear-gradient(135deg, #FF5722, #D84315);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  position: absolute;
  top: 0;
  box-shadow: 0 5px 15px rgba(216, 67, 21, 0.5);
}

.forge-body {
  width: 55px;
  height: 45px;
  background: linear-gradient(180deg, #795548, #5D4037);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 5px;
  box-shadow: 0 10px 20px var(--shadow);
}

.forge-body::before {
  content: '🔥';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  animation: flicker 1s ease-in-out infinite;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Event Building */
.event-building {
  width: 70px;
  height: 75px;
}

.event-top {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #9C27B0, #6A1B9A);
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(156, 39, 176, 0.8);
  border: 3px solid white;
}

.event-body {
  width: 60px;
  height: 40px;
  background: linear-gradient(180deg, #E1BEE7, #CE93D8);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 10px;
  box-shadow: 0 10px 20px var(--shadow);
}

/* ========================================
   BOTTOM MENU
   ======================================== */

.bottom-menu {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.5));
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 20px;
  z-index: 1000;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
}

.menu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.menu-item.active {
  background: rgba(30, 144, 255, 0.3);
  border: 2px solid var(--primary-blue);
}

.menu-item.active::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--primary-blue);
  border-radius: 3px;
}

.menu-icon {
  font-size: 32px;
  filter: drop-shadow(0 2px 4px var(--shadow));
}

.menu-label {
  font-size: 12px;
  font-weight: bold;
  color: white;
  text-shadow: 0 2px 4px var(--shadow);
}

/* ========================================
   SCREEN HEADERS & BUTTONS
   ======================================== */

.screen-header-3d {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent);
}

.screen-header-3d h2 {
  font-size: 28px;
  font-weight: 800;
  color: white;
  text-shadow: 0 3px 6px var(--shadow);
  flex: 1;
}

.back-btn-3d {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.back-btn-3d:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translateX(-3px);
}

/* ========================================
   PLANETS & STAGES (3D Style)
   ======================================== */

.planets-grid-3d,
.stages-grid-3d {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  padding: 20px;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

/* Reuse existing card styles but with 3D enhancements */
.planet-card,
.stage-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border-radius: 16px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 3px solid transparent;
  box-shadow: 0 10px 30px var(--shadow);
  transform-style: preserve-3d;
}

.planet-card:hover,
.stage-card:hover {
  transform: translateY(-5px) rotateX(5deg);
  box-shadow: 0 15px 40px var(--shadow);
  border-color: var(--primary-blue);
}

/* ========================================
   PETS GRID (3D Style)
   ======================================== */

/* Collection Filters */
.collection-filters {
  display: flex;
  gap: 10px;
  padding: 15px 20px;
  flex-wrap: wrap;
  justify-content: center;
  background: rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.filter-btn {
  padding: 10px 20px;
  border: 2px solid #ddd;
  border-radius: 25px;
  background: white;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.filter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  color: white;
  border-color: var(--primary-blue);
}

/* Pets Grid */
.pets-grid-3d {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  padding: 25px;
  max-height: calc(100vh - 250px);
  overflow-y: auto;
}

/* Pet Card */
.pet-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
  border-radius: 20px;
  padding: 20px;
  border: 3px solid #ddd;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.pet-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: inherit;
  border-radius: 20px 20px 0 0;
}

.pet-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

/* Rarity Glow Effects */
.pet-card[style*="rgb(158, 158, 158)"]::before { background: linear-gradient(90deg, #9e9e9e, #757575); }
.pet-card[style*="rgb(76, 175, 80)"]::before { background: linear-gradient(90deg, #4caf50, #2e7d32); }
.pet-card[style*="rgb(33, 150, 243)"]::before { background: linear-gradient(90deg, #2196f3, #1565c0); }
.pet-card[style*="rgb(156, 39, 176)"]::before { background: linear-gradient(90deg, #9c27b0, #6a1b9a); }
.pet-card[style*="rgb(255, 152, 0)"]::before { background: linear-gradient(90deg, #ff9800, #e65100); }

/* Pet Card Header */
.pet-card-header {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 15px;
  padding: 15px;
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.1), rgba(135, 206, 235, 0.1));
  border-radius: 15px;
}

.pet-emoji-large {
  font-size: 70px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  animation: petBreathing 3s ease-in-out infinite;
}

.pet-image-large {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 15px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  animation: petBreathing 3s ease-in-out infinite;
  border: 3px solid white;
}

.pet-level {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, var(--gold), #e6a200);
  color: #333;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Pet Name & Type */
.pet-name {
  font-size: 22px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  color: #333;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.pet-type {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 6px 15px;
  border-radius: 20px;
  color: white;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 15px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Stats Grid */
.pet-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 15px;
}

.stat-item {
  text-align: center;
  padding: 10px;
  background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
  border-radius: 12px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-label {
  font-size: 11px;
  font-weight: 700;
  color: #666;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 18px;
  font-weight: 900;
  color: #333;
}

/* Skill Section */
.pet-skill {
  background: linear-gradient(135deg, rgba(156, 39, 176, 0.1), rgba(233, 30, 99, 0.1));
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid rgba(156, 39, 176, 0.2);
}

.skill-name {
  font-size: 14px;
  font-weight: 700;
  color: #9c27b0;
  margin-bottom: 5px;
}

.skill-desc {
  font-size: 12px;
  color: #666;
  line-height: 1.4;
}

/* EXP Bar */
.pet-exp-bar {
  position: relative;
}

.exp-text {
  font-size: 11px;
  font-weight: 700;
  color: #666;
  margin-bottom: 5px;
  text-align: center;
}

.exp-bar {
  height: 10px;
  background: #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.exp-fill {
  height: 100%;
  background: linear-gradient(90deg, #a855f7, #6366f1);
  border-radius: 10px;
  transition: width 0.4s ease;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
}

/* Empty Message */
.empty-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  font-size: 18px;
  color: #666;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  border: 2px dashed #ddd;
}

/* ========================================
   BATTLE SCREEN (3D Style)
   ======================================== */

.battle-header-3d {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent);
}

.battle-info {
  font-size: 20px;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px var(--shadow);
}

.battle-container-3d {
  display: grid;
  grid-template-columns: 250px 1fr 250px;
  gap: 20px;
  padding: 10px;
  height: calc(100vh - 140px);
  align-items: center;
  overflow-y: auto;
}

.battle-player-3d {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 10px 30px var(--shadow);
  border: 3px solid #4CAF50;
  height: fit-content;
}

.battle-enemy-3d {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border-radius: 12px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 10px 30px var(--shadow);
  border: 3px solid #f44336;
  height: fit-content;
}

.board-section-3d {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
  width: 100%;
}

.turn-indicator-3d {
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 5px 15px var(--shadow);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.board-3d {
  width: 440px;
  height: 440px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-radius: 16px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  gap: 3px;
  padding: 8px;
  box-shadow: 
    0 0 0 3px rgba(255, 255, 255, 0.2),
    0 20px 60px var(--shadow) inset,
    0 10px 30px var(--shadow);
}

.battle-skills-3d {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.skill-btn-3d {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border: 2px solid var(--primary-blue);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 85px;
  box-shadow: 0 5px 15px var(--shadow);
}

.skill-btn-3d:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px var(--shadow);
}

.skill-btn-3d:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ========================================
   PREPARE BATTLE (3D Style)
   ======================================== */

.prepare-container-3d {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 30px;
  padding: 20px;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.enemy-preview-3d,
.team-selection-3d {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border-radius: 20px;
  padding: 25px;
  box-shadow: 0 10px 30px var(--shadow);
}

.enemy-card-3d {
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.1), rgba(135, 206, 235, 0.1));
  border-radius: 16px;
  padding: 20px;
  margin: 15px 0;
  text-align: center;
  border: 2px solid var(--primary-blue);
}

.rewards-info-3d {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 165, 0, 0.2));
  border-radius: 12px;
  padding: 15px;
  border: 2px solid var(--gold);
}

.selected-pets-3d {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 20px 0;
}

.pet-slot-3d {
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.1), rgba(135, 206, 235, 0.1));
  border: 2px dashed rgba(30, 144, 255, 0.5);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.pet-slot-3d:hover {
  background: rgba(30, 144, 255, 0.2);
  border-color: var(--primary-blue);
  transform: translateY(-3px);
}

.pet-slot-3d.filled {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.2), rgba(46, 125, 50, 0.2));
  border: 2px solid #4CAF50;
}

.start-battle-btn-3d {
  width: 100%;
  background: linear-gradient(135deg, #4CAF50, #2E7D32);
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(76, 175, 80, 0.4);
  margin-top: 20px;
}

.start-battle-btn-3d:hover {
  background: linear-gradient(135deg, #66BB6A, #4CAF50);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(76, 175, 80, 0.5);
}

/* ========================================
   OVERLAY / MODAL (3D Style)
   ======================================== */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.overlay.hidden {
  display: none;
}

.dialog-3d {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
  padding: 40px;
  border-radius: 24px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px var(--shadow);
  border: 3px solid var(--primary-blue);
  animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.dialog-3d h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--primary-blue);
  text-shadow: 0 2px 4px var(--shadow);
}

.dialog-btn-3d {
  background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
  color: white;
  border: none;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(30, 144, 255, 0.4);
  margin-top: 20px;
}

.dialog-btn-3d:hover {
  background: linear-gradient(135deg, #4FC3F7, var(--primary-blue));
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 144, 255, 0.5);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1200px) {
  .battle-container-3d {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 15px;
  }
  
  .board-3d {
    width: 100%;
    max-width: 440px;
    height: auto;
    aspect-ratio: 1;
  }
}

@media (max-width: 900px) {
  .prepare-container-3d {
    grid-template-columns: 1fr;
  }
  
  .bottom-menu {
    padding: 0 10px;
  }
  
  .menu-item {
    padding: 8px 12px;
  }
  
  .menu-icon {
    font-size: 24px;
  }
  
  .board-3d {
    padding: 6px;
    gap: 3px;
  }
}

@media (max-width: 600px) {
  .resources {
    flex-direction: column;
    gap: 5px;
  }
  
  .resource-item {
    padding: 6px 12px;
  }
  
  .selected-pets-3d {
    grid-template-columns: 1fr;
  }
  
  .battle-top-section {
    gap: 15px;
  }
  
  .board-3d {
    width: 100%;
    max-width: 400px;
  }
}

/* Reuse existing gem styles from previous CSS */
.cell {
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  background: rgba(255, 255, 255, 0.05);
  transition: background 0.2s ease;
}

.cell:hover {
  background: rgba(255, 255, 255, 0.1);
}

.cell .gem {
  width: 90%;
  height: 90%;
  border-radius: 20%;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 900;
  text-shadow: 0 1px 0 rgba(255,255,255,0.5);
  box-shadow: 
    0 2px 0 rgba(255,255,255,0.2) inset,
    0 -2px 0 rgba(0,0,0,0.2) inset,
    0 8px 16px rgba(0,0,0,0.4);
  transition: transform 0.15s ease;
  position: relative;
}

.cell .gem::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 20%;
  width: 40%;
  height: 30%;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  filter: blur(6px);
}

.cell:hover .gem {
  transform: translateY(-2px) scale(1.05);
}

.gem.type-0 {
  background: linear-gradient(135deg, #ff8787, #f03e3e, #c92a2a);
  box-shadow: 0 2px 0 rgba(255,255,255,0.2) inset, 0 8px 16px rgba(240,62,62,0.4), 0 0 20px rgba(255,77,109,0.3);
}

.gem.type-1 {
  background: linear-gradient(135deg, #74c0fc, #228be6, #1864ab);
  box-shadow: 0 2px 0 rgba(255,255,255,0.2) inset, 0 8px 16px rgba(34,139,230,0.4), 0 0 20px rgba(77,171,247,0.3);
}

.gem.type-2 {
  background: linear-gradient(135deg, #69db7c, #2b8a3e, #1b5e20);
  box-shadow: 0 2px 0 rgba(255,255,255,0.2) inset, 0 8px 16px rgba(43,138,62,0.4), 0 0 20px rgba(81,207,102,0.3);
}

.gem.type-3 {
  background: linear-gradient(135deg, #ffe066, #f08c00, #d97706);
  box-shadow: 0 2px 0 rgba(255,255,255,0.2) inset, 0 8px 16px rgba(240,140,0,0.4), 0 0 20px rgba(255,212,59,0.3);
}

.selected {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
  animation: select-pulse 0.6s ease-in-out infinite;
}

.enemy-selected {
  outline: 3px solid #ff4d6d;
  outline-offset: -3px;
  animation: enemy-pulse 0.6s ease-in-out infinite;
  box-shadow: 0 0 20px rgba(255, 77, 109, 0.8);
}

@keyframes select-pulse {
  0%, 100% { outline-color: var(--gold); }
  50% { outline-color: #ffe066; }
}

@keyframes enemy-pulse {
  0%, 100% { outline-color: #ff4d6d; }
  50% { outline-color: #ff8787; }
}

.match-pop {
  animation: pop 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pop {
  0% { transform: scale(0.8); filter: brightness(1.5); }
  50% { transform: scale(1.15); filter: brightness(1.8); }
  100% { transform: scale(1); filter: brightness(1); }
}

.clearing {
  animation: vanish 0.25s ease forwards;
}

@keyframes vanish {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.3) rotate(180deg); }
}

/* HP/MP Bars */
.hp-meter, .mp-meter {
  position: relative;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  height: 20px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.2);
  margin-top: 8px;
}

.hp-meter span, .mp-meter span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: white;
  z-index: 2;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.hp-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: linear-gradient(90deg, #ff6b6b, #f03e3e);
  border-radius: 10px;
  transition: width 0.4s ease;
  box-shadow: 0 0 10px rgba(255, 77, 109, 0.5);
}

.hp-fill.enemy {
  background: linear-gradient(90deg, #f06595, #e64980);
}

.mp-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: linear-gradient(90deg, #74c0fc, #228be6);
  border-radius: 10px;
  transition: width 0.4s ease;
  box-shadow: 0 0 10px rgba(77, 171, 247, 0.5);
}

.hp-label, .mp-label {
  font-size: 11px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.6);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.enemy-portrait-battle {
  font-size: 60px;
  width: 120px;
  height: 120px;
  margin: 10px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 6px 20px rgba(0,0,0,0.4));
  animation: float 3s ease-in-out infinite;
}

.enemy-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #f44336;
  box-shadow: 0 4px 20px rgba(244, 67, 54, 0.4);
}

.enemy-name-battle {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
  color: #333;
}

.player-pets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.battle-pet-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.battle-pet-icon {
  font-size: 28px;
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
}

.pet-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  animation: petIdle 2s ease-in-out infinite;
}

.pet-image:hover {
  animation: petBounce 0.5s ease-in-out;
}

.pet-image-large {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  animation: petBreathing 3s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.pet-image-large:hover {
  transform: scale(1.1);
  animation: petExcited 0.3s ease-in-out infinite;
}

/* Pet Idle Animation - Gentle up/down bob */
@keyframes petIdle {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-3px) scale(1.02);
  }
}

/* Pet Breathing - Scale in/out */
@keyframes petBreathing {
  0%, 100% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.03);
    filter: brightness(1.05);
  }
}

/* Pet Bounce - Jump effect */
@keyframes petBounce {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-8px) rotate(-3deg);
  }
  50% {
    transform: translateY(-12px) rotate(0deg);
  }
  75% {
    transform: translateY(-8px) rotate(3deg);
  }
}

/* Pet Excited - Quick shake */
@keyframes petExcited {
  0%, 100% {
    transform: scale(1.1) rotate(0deg);
  }
  25% {
    transform: scale(1.1) rotate(-5deg);
  }
  75% {
    transform: scale(1.1) rotate(5deg);
  }
}

/* Enemy Portrait Animation */
.enemy-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #f44336;
  box-shadow: 0 4px 20px rgba(244, 67, 54, 0.4);
  animation: enemyIdle 2.5s ease-in-out infinite;
}

@keyframes enemyIdle {
  0%, 100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 4px 20px rgba(244, 67, 54, 0.4);
  }
  50% {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 8px 30px rgba(244, 67, 54, 0.6);
  }
}

/* Attack Animation Class - Add via JS when attacking */
.pet-attacking {
  animation: petAttack 0.5s ease-out !important;
}

@keyframes petAttack {
  0% {
    transform: translateX(0) scale(1);
  }
  30% {
    transform: translateX(20px) scale(1.2);
  }
  60% {
    transform: translateX(50px) scale(1.3);
  }
  100% {
    transform: translateX(0) scale(1);
  }
}

/* Damage Animation */
.pet-damaged {
  animation: petDamaged 0.5s ease-out !important;
}

@keyframes petDamaged {
  0%, 100% {
    transform: translateX(0);
    filter: brightness(1);
  }
  20%, 60% {
    transform: translateX(-5px);
    filter: brightness(1.5) saturate(0);
  }
  40%, 80% {
    transform: translateX(5px);
    filter: brightness(0.8);
  }
}

/* Skill Cast Animation */
.pet-casting {
  animation: petCasting 0.8s ease-out !important;
}

@keyframes petCasting {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.2);
    filter: brightness(1.5) hue-rotate(20deg);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

/* Attack Projectile - Energy Ball */
.attack-projectile {
  position: fixed;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  z-index: 9999;
  pointer-events: none;
  animation: projectileFly 0.6s ease-out forwards;
}

.attack-projectile.fire {
  background: radial-gradient(circle, #ffeb3b, #ff9800, #f44336);
  box-shadow: 
    0 0 20px #ff9800,
    0 0 40px #ff5722,
    0 0 60px rgba(255, 87, 34, 0.5);
}

.attack-projectile.water {
  background: radial-gradient(circle, #81d4fa, #29b6f6, #0288d1);
  box-shadow: 
    0 0 20px #29b6f6,
    0 0 40px #0288d1,
    0 0 60px rgba(2, 136, 209, 0.5);
}

.attack-projectile.earth {
  background: radial-gradient(circle, #a5d6a7, #66bb6a, #388e3c);
  box-shadow: 
    0 0 20px #66bb6a,
    0 0 40px #388e3c,
    0 0 60px rgba(56, 142, 60, 0.5);
}

.attack-projectile.dark {
  background: radial-gradient(circle, #9c27b0, #7b1fa2, #4a148c);
  box-shadow: 
    0 0 20px #9c27b0,
    0 0 40px #7b1fa2,
    0 0 60px rgba(74, 20, 140, 0.5);
}

.attack-projectile.light {
  background: radial-gradient(circle, #fff9c4, #ffeb3b, #ffc107);
  box-shadow: 
    0 0 20px #ffeb3b,
    0 0 40px #ffc107,
    0 0 60px rgba(255, 193, 7, 0.5);
}

.attack-projectile::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: inherit;
  filter: blur(10px);
  opacity: 0.6;
}

.attack-projectile::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 15px;
  height: 15px;
  background: white;
  border-radius: 50%;
  filter: blur(3px);
}

/* Impact Effect */
.impact-effect {
  position: fixed;
  width: 100px;
  height: 100px;
  pointer-events: none;
  z-index: 9999;
  animation: impactBurst 0.5s ease-out forwards;
}

.impact-effect::before {
  content: '💥';
  font-size: 60px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes impactBurst {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Skill Effect - Magic Circle */
.skill-effect {
  position: fixed;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid;
  pointer-events: none;
  z-index: 9998;
  animation: magicCircle 1s ease-out forwards;
}

.skill-effect.fire { border-color: #f44336; box-shadow: 0 0 30px #f44336; }
.skill-effect.water { border-color: #2196f3; box-shadow: 0 0 30px #2196f3; }
.skill-effect.earth { border-color: #4caf50; box-shadow: 0 0 30px #4caf50; }
.skill-effect.light { border-color: #ffeb3b; box-shadow: 0 0 30px #ffeb3b; }
.skill-effect.dark { border-color: #9c27b0; box-shadow: 0 0 30px #9c27b0; }

.skill-effect::before {
  content: '✨';
  font-size: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: rotate 0.5s linear infinite;
}

@keyframes magicCircle {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: scale(1) rotate(180deg);
    opacity: 1;
  }
  100% {
    transform: scale(1.5) rotate(360deg);
    opacity: 0;
  }
}

@keyframes rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Damage Numbers Flying */
.damage-number {
  position: fixed;
  font-size: 28px;
  font-weight: 900;
  pointer-events: none;
  z-index: 10000;
  text-shadow: 
    2px 2px 0 #000,
    -2px -2px 0 #000,
    2px -2px 0 #000,
    -2px 2px 0 #000;
  animation: damageFloat 1s ease-out forwards;
}

.damage-number.damage { color: #ff4757; }
.damage-number.heal { color: #2ed573; }
.damage-number.critical { color: #ffa502; font-size: 36px; }

@keyframes damageFloat {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateY(-30px) scale(1.2);
    opacity: 1;
  }
  100% {
    transform: translateY(-60px) scale(0.8);
    opacity: 0;
  }
}

/* Combo Effect */
.combo-effect {
  position: fixed;
  font-size: 48px;
  font-weight: 900;
  color: gold;
  text-shadow: 
    0 0 10px gold,
    0 0 20px orange,
    3px 3px 0 #000;
  pointer-events: none;
  z-index: 10001;
  animation: comboAnim 1.5s ease-out forwards;
}

@keyframes comboAnim {
  0% {
    transform: scale(0) rotate(-10deg);
    opacity: 0;
  }
  30% {
    transform: scale(1.3) rotate(5deg);
    opacity: 1;
  }
  60% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.8) translateY(-20px);
    opacity: 0;
  }
}

.battle-pet-icon[data-type="fire"] {
  background: linear-gradient(135deg, #ff6b6b, #f03e3e);
  border-color: #c92a2a;
}

.battle-pet-icon[data-type="water"] {
  background: linear-gradient(135deg, #74c0fc, #228be6);
  border-color: #1864ab;
}

.battle-pet-icon[data-type="earth"] {
  background: linear-gradient(135deg, #69db7c, #2b8a3e);
  border-color: #1b5e20;
}

.battle-pet-icon[data-type="air"] {
  background: linear-gradient(135deg, #ffe066, #f08c00);
  border-color: #d97706;
}

.battle-pet-icon[data-type="light"] {
  background: linear-gradient(135deg, #e599f7, #9c27b0);
  border-color: #6a1b9a;
}

.battle-pet-icon[data-type="dark"] {
  background: linear-gradient(135deg, #868e96, #495057);
  border-color: #212529;
}

.battle-pet-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
  pointer-events: none;
}

.pet-hp-bar {
  position: relative;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  height: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.pet-hp-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: white;
  z-index: 2;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.pet-hp-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  border-radius: 6px;
  transition: width 0.4s ease;
  box-shadow: 0 0 8px rgba(81, 207, 102, 0.5);
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

/* Mobile Landscape Mode */
@media screen and (max-height: 500px) and (orientation: landscape) {
  .top-bar {
    height: 40px;
    padding: 0 10px;
  }
  
  .player-avatar-top {
    width: 35px;
    height: 35px;
  }
  
  .resource-item {
    padding: 4px 10px;
  }
  
  .resource-value {
    font-size: 12px;
    min-width: 40px;
  }
  
  .resource-icon {
    font-size: 14px;
  }
  
  .add-btn {
    width: 18px;
    height: 18px;
    font-size: 12px;
  }
  
  .screen {
    top: 40px;
    height: calc(100vh - 80px);
  }
  
  .bottom-menu {
    height: 40px;
    padding: 0 10px;
  }
  
  .menu-item {
    padding: 5px 10px;
    gap: 2px;
  }
  
  .menu-icon {
    font-size: 18px;
  }
  
  .menu-label {
    font-size: 8px;
  }
  
  /* Battle Screen Mobile Landscape */
  .battle-container-3d {
    grid-template-columns: 120px 1fr 120px;
    gap: 5px;
    padding: 5px;
    height: calc(100vh - 85px);
  }
  
  .battle-player-3d,
  .battle-enemy-3d {
    padding: 8px;
    border-radius: 8px;
  }
  
  .board-3d {
    width: 100%;
    max-width: min(280px, calc(100vh - 100px));
    height: auto;
    aspect-ratio: 1;
    padding: 4px;
    gap: 2px;
  }
  
  .cell .gem {
    font-size: 14px;
    border-radius: 15%;
  }
  
  .turn-indicator-3d {
    padding: 4px 10px;
    font-size: 10px;
  }
  
  .battle-skills-3d {
    gap: 3px;
  }
  
  .skill-btn-3d {
    padding: 4px 6px;
    min-width: 50px;
    font-size: 10px;
    border-radius: 6px;
  }
  
  .skill-btn-3d .skill-emoji {
    font-size: 14px;
  }
  
  .skill-btn-3d .skill-name-btn {
    font-size: 8px;
  }
  
  .player-pets {
    gap: 6px;
  }
  
  .battle-pet-wrapper {
    gap: 3px;
  }
  
  .battle-pet-icon {
    width: 35px;
    height: 35px;
    font-size: 18px;
    border-radius: 8px;
  }
  
  .pet-hp-bar {
    height: 10px;
  }
  
  .pet-hp-text {
    font-size: 7px;
  }
  
  .enemy-portrait-battle {
    width: 50px;
    height: 50px;
    font-size: 30px;
  }
  
  .enemy-name-battle {
    font-size: 12px;
    margin-bottom: 5px;
  }
  
  .hp-meter, .mp-meter {
    height: 14px;
    margin-top: 4px;
  }
  
  .hp-meter span, .mp-meter span {
    font-size: 8px;
  }
  
  .hp-label, .mp-label {
    font-size: 8px;
  }
  
  .screen-header-3d {
    padding: 8px 10px;
  }
  
  .screen-header-3d h2 {
    font-size: 16px;
  }
  
  .back-btn-3d {
    padding: 5px 10px;
    font-size: 12px;
  }
}

/* Mobile Portrait Mode */
@media screen and (max-width: 480px) and (orientation: portrait) {
  .top-bar {
    height: 50px;
    padding: 0 10px;
  }
  
  .player-avatar-top {
    width: 40px;
    height: 40px;
  }
  
  .resources {
    gap: 5px;
  }
  
  .resource-item {
    padding: 5px 8px;
  }
  
  .resource-value {
    font-size: 12px;
    min-width: 35px;
  }
  
  .resource-icon {
    font-size: 14px;
  }
  
  .add-btn {
    width: 18px;
    height: 18px;
    font-size: 12px;
  }
  
  .screen {
    top: 50px;
    height: calc(100vh - 110px);
  }
  
  .bottom-menu {
    height: 60px;
  }
  
  .menu-item {
    padding: 5px 8px;
    gap: 2px;
  }
  
  .menu-icon {
    font-size: 22px;
  }
  
  .menu-label {
    font-size: 9px;
  }
  
  /* Battle Screen Portrait - Stack vertically */
  .battle-container-3d {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    gap: 5px;
    padding: 5px;
    height: calc(100vh - 115px);
    overflow-y: auto;
  }
  
  .battle-player-3d {
    order: 1;
    flex-direction: row;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
  }
  
  .board-section-3d {
    order: 2;
  }
  
  .battle-enemy-3d {
    order: 3;
    padding: 8px;
  }
  
  .board-3d {
    width: 100%;
    max-width: min(320px, 90vw);
    height: auto;
    aspect-ratio: 1;
    padding: 5px;
    gap: 2px;
    margin: 0 auto;
  }
  
  .cell .gem {
    font-size: 16px;
  }
  
  .player-pets {
    flex-direction: row;
    gap: 8px;
  }
  
  .battle-pet-wrapper {
    flex-direction: column;
  }
  
  .battle-pet-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }
  
  .pet-hp-bar {
    width: 40px;
    height: 8px;
  }
  
  .enemy-portrait-battle {
    width: 60px;
    height: 60px;
    font-size: 35px;
  }
  
  .battle-skills-3d {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  
  .skill-btn-3d {
    flex-shrink: 0;
    min-width: 60px;
    padding: 5px 8px;
  }
}

/* Tablet and larger phones */
@media screen and (min-width: 481px) and (max-width: 900px) {
  .battle-container-3d {
    grid-template-columns: 180px 1fr 180px;
    gap: 10px;
    padding: 8px;
  }
  
  .board-3d {
    width: 100%;
    max-width: 380px;
    height: auto;
    aspect-ratio: 1;
  }
  
  .cell .gem {
    font-size: 18px;
  }
}

/* Hide elements that take too much space on mobile */
@media screen and (max-height: 400px) {
  .turn-indicator-3d {
    display: none;
  }
  
  .battle-skills-3d {
    position: fixed;
    bottom: 45px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.8);
    padding: 5px;
    z-index: 100;
    justify-content: center;
  }
}

/* Landscape prompt for better experience */
.rotate-prompt {
  display: none;
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  z-index: 99999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  padding: 20px;
}

.rotate-prompt .icon {
  font-size: 80px;
  margin-bottom: 20px;
  animation: rotatePhone 2s ease-in-out infinite;
}

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

.rotate-prompt h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.rotate-prompt p {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}

/* Show rotate prompt on very small portrait screens during battle */
@media screen and (max-width: 400px) and (orientation: portrait) and (max-height: 700px) {
  #screen-battle .rotate-prompt {
    display: flex;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .cell {
    min-width: 30px;
    min-height: 30px;
  }
  
  .cell:active .gem {
    transform: scale(0.95);
  }
  
  .skill-btn-3d:active {
    transform: scale(0.95);
  }
  
  .menu-item:active {
    transform: scale(0.95);
  }
}