/* Zoo Match-3 Visual Design System & Stylesheet */

:root {
  --primary-bg: #29B6F6;
  --secondary-bg: #66BB6A;
  --wood-dark: #2C1A14;
  --wood-main: #5D4037;
  --wood-light: #8D6E63;
  --gold-main: #FFD54F;
  --gold-dark: #FF8F00;
  --accent-green: #4CAF50;
  --accent-red: #FF5252;
  --accent-blue: #2196F3;
  --accent-purple: #AB47BC;
  --text-light: #FFFFFF;
  --text-dark: #2C1A14;
  --font-family: 'Fredoka', 'Outfit', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --shadow-drop: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-inset: inset 0 4px 8px rgba(255, 255, 255, 0.45), inset 0 -6px 8px rgba(0, 0, 0, 0.35);
  --border-radius-lg: 32px;
  --border-radius-md: 22px;
  --border-radius-sm: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-family);
  background-color: #1a2327;
  color: var(--text-light);
}

/* Background Scene with Cartoon Zoo Vibe */
.game-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(to bottom, #29B6F6 0%, #81C784 60%, #2E7D32 100%);
  overflow: hidden;
}

/* Decorative Zoo Background Elements */
.bg-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 60px;
  animation: floatCloud 28s linear infinite;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.cloud::before,
.cloud::after {
  content: '';
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 50%;
}

.cloud-1 {
  top: 5%;
  left: -180px;
  width: 190px;
  height: 60px;
  animation-duration: 38s;
}

.cloud-1::before {
  width: 80px;
  height: 80px;
  top: -35px;
  left: 25px;
}

.cloud-1::after {
  width: 65px;
  height: 65px;
  top: -22px;
  left: 90px;
}

.cloud-2 {
  top: 14%;
  left: -240px;
  width: 230px;
  height: 70px;
  animation-duration: 52s;
  animation-delay: 12s;
}

.cloud-2::before {
  width: 95px;
  height: 95px;
  top: -45px;
  left: 35px;
}

.cloud-2::after {
  width: 75px;
  height: 75px;
  top: -28px;
  left: 120px;
}

@keyframes floatCloud {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(calc(100vw + 350px));
  }
}

.zoo-hills {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 28%;
  background: radial-gradient(ellipse at center bottom, #66BB6A 0%, #1B5E20 100%);
  border-top-left-radius: 50% 45px;
  border-top-right-radius: 50% 45px;
  box-shadow: inset 0 12px 24px rgba(255, 255, 255, 0.25);
}

/* Main Layout Wrapper - PERFECTLY BALANCED & SYMMETRICAL */
.main-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1400px;
  height: 100%;
  max-height: 980px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 32px;
}

/* Board Container & Canvas - HUGE FULL-SCREEN BOARD FRAME */
.board-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #795548 0%, #2C1A14 100%);
  border: 12px solid #2C1A14;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-drop), inset 0 6px 14px rgba(255, 255, 255, 0.35);
  padding: 14px;
  touch-action: none;
}

#game-canvas {
  display: block;
  border-radius: var(--border-radius-md);
  background: rgba(27, 94, 32, 0.9);
  box-shadow: inset 0 6px 18px rgba(0, 0, 0, 0.6);
  touch-action: none;
}

/* HUD Panel (MATCHES BOARD HEIGHT 1:1 SYMMETRICALLY) */
.hud-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 320px;
  align-self: stretch;
  background: linear-gradient(145deg, #5D4037 0%, #2C1A14 100%);
  border: 12px solid #2C1A14;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-drop), inset 0 6px 14px rgba(255, 255, 255, 0.35);
  padding: 24px 20px;
  color: var(--text-light);
}

.hud-header {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
}

.hud-title-badge {
  background: linear-gradient(180deg, #FFD54F 0%, #FF8F00 100%);
  color: #2C1A14;
  font-weight: 900;
  font-size: 1.45rem;
  padding: 10px 24px;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-inset), 0 4px 10px rgba(0, 0, 0, 0.3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 3px solid #FFF8E1;
}

/* HUD Stats Cards - BIGGER & BOLDER */
.hud-card {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--border-radius-md);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 3px 6px rgba(0, 0, 0, 0.45), 0 4px 8px rgba(0, 0, 0, 0.25);
}

.hud-label {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #FFE082;
  margin-bottom: 6px;
  font-weight: 800;
}

.hud-value {
  font-size: 2.7rem;
  font-weight: 900;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.6);
  color: #FFFFFF;
  line-height: 1;
}

.target-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.target-icon {
  font-size: 2.4rem;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.4));
}

/* Stars Rating Display */
.stars-container {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.star-icon {
  font-size: 2.4rem;
  color: rgba(255, 255, 255, 0.25);
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.3s;
}

.star-icon.active {
  color: #FFD54F;
  text-shadow: 0 0 14px #FFE082, 0 3px 6px rgba(0, 0, 0, 0.5);
  transform: scale(1.22);
}

/* Screen Overlays & Modals */
.overlay-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.overlay-screen.active {
  opacity: 1;
  pointer-events: auto;
}

/* Dialog Modal Box - BIGGER & MORE ATTRACTIVE */
.modal-box {
  background: linear-gradient(145deg, #5D4037 0%, #2C1A14 100%);
  border: 8px solid #1C0F0B;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.65), inset 0 3px 6px rgba(255, 255, 255, 0.35);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 92%;
  max-width: 520px;
  text-align: center;
  transform: scale(0.85);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.overlay-screen.active .modal-box {
  transform: scale(1);
}

.modal-title {
  font-size: 2.7rem;
  font-weight: 900;
  color: #FFD54F;
  text-shadow: 4px 4px 0 #1C0F0B, -2px -2px 0 #1C0F0B, 2px -2px 0 #1C0F0B, -2px 2px 0 #1C0F0B;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.modal-subtitle {
  font-size: 1.25rem;
  color: #FFF8E1;
  margin-bottom: 24px;
}

/* UI Buttons - BIGGER & BOUNCY */
.btn-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  margin-top: 24px;
}

.btn-group-row {
  display: flex;
  flex-direction: row;
  gap: 14px;
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--font-family);
  font-size: 1.35rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 4px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  outline: none;
  box-shadow: 0 8px 0 rgba(0, 0, 0, 0.4), 0 12px 20px rgba(0, 0, 0, 0.25), var(--shadow-inset);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.2s ease;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(5px);
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.4), 0 5px 10px rgba(0, 0, 0, 0.25), var(--shadow-inset);
}

.btn-primary {
  background: linear-gradient(180deg, #66BB6A 0%, #2E7D32 100%);
  color: #FFFFFF;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.btn-secondary {
  background: linear-gradient(180deg, #29B6F6 0%, #0277BD 100%);
  color: #FFFFFF;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.btn-gold {
  background: linear-gradient(180deg, #FFD54F 0%, #FF8F00 100%);
  color: #2C1A14;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6);
  border-color: #FFF8E1;
}

.btn-icon {
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.6rem;
  background: linear-gradient(180deg, #FFA726 0%, #EF6C00 100%);
  color: white;
}

/* Level Select Grid */
.level-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: 100%;
  max-height: 380px;
  overflow-y: auto;
  padding: 10px 4px;
}

.level-card {
  background: linear-gradient(180deg, #795548 0%, #3E2723 100%);
  border: 4px solid #2C1A14;
  border-radius: var(--border-radius-sm);
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease, filter 0.15s ease;
  position: relative;
  min-height: 70px;
}

.level-card:hover {
  transform: scale(1.08);
  filter: brightness(1.15);
}

.level-card.locked {
  opacity: 0.6;
  cursor: not-allowed;
  filter: grayscale(0.7);
}

.level-card.unlocked {
  background: linear-gradient(180deg, #FFD54F 0%, #FF8F00 100%);
  border-color: #FFF8E1;
  color: #2C1A14;
}

.level-number {
  font-size: 1.5rem;
  font-weight: 900;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.level-stars {
  display: flex;
  font-size: 0.85rem;
  color: #FFE082;
  gap: 2px;
  margin-top: 2px;
}

/* Title Logo Visual */
.game-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}

.logo-main {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(180deg, #FFF176 0%, #FF6F00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(4px 4px 0 #1C0F0B);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 1.7rem;
  font-weight: 800;
  color: #81C784;
  text-shadow: 3px 3px 0 #1B5E20;
  margin-top: -8px;
}

/* Responsive Mobile Layout Adaptations */
@media (max-width: 768px) {
  .main-wrapper {
    flex-direction: column;
    padding: 6px;
    gap: 8px;
    justify-content: flex-start;
  }

  .hud-panel {
    width: 100%;
    max-width: 600px;
    height: auto;
    max-height: none;
    align-self: center;
    flex-direction: row;
    padding: 10px 14px;
    border-width: 5px;
    border-radius: var(--border-radius-md);
  }

  .hud-header {
    width: auto;
    gap: 10px;
  }

  .hud-card {
    padding: 6px 12px;
    width: auto;
    min-width: 80px;
  }

  .hud-label {
    font-size: 0.75rem;
    margin-bottom: 0;
  }

  .hud-value {
    font-size: 1.4rem;
  }

  .star-icon {
    font-size: 1.3rem;
  }

  .target-icon {
    font-size: 1.3rem;
  }

  .board-container {
    padding: 8px;
    border-width: 8px;
    border-radius: var(--border-radius-md);
  }

  .modal-box {
    padding: 28px 22px;
  }

  .modal-title {
    font-size: 2rem;
  }

  .logo-main {
    font-size: 2.6rem;
  }

  .level-grid {
    grid-template-columns: repeat(4, 1fr);
    max-height: 300px;
  }
}

@media (max-width: 480px) {
  .hud-panel {
    gap: 6px;
  }

  .hud-title-badge {
    font-size: 1rem;
    padding: 6px 10px;
  }

  .level-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}