@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Outfit:wght@500;600;700;800&display=swap');

/* ─── CSS Variables ───────────────────────────────────────────── */
:root {
  /* Global Design Tokens */
  --bg-color: #FFF8F0;      /* Warm cream */
  --surface-color: #FFFDF7; /* Soft ivory */
  --border-thick: #5C3D2E;  /* Deep brown */
  --border-subtle: #E0D8D0; /* Ghost gray */
  --text-primary: #4A3728;  /* Dark plum */
  --text-secondary: #6D5D4E;/* Muted brown */
  --error: #E85D5D;         /* Soft red */
  --success: #6BBF8A;       /* Fresh green */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-cozy: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 4px 0px rgba(92, 61, 46, 0.06);
  --shadow-md: 0 8px 0px rgba(92, 61, 46, 0.08);
}

/* Theme overrides */
.theme-bunny {
  --accent: #E8909C;       /* Warm rose */
  --accent-light: #F5CCD3;
  --dot-color: #9E7A82;    /* Warm mauve-gray */
  
  /* Region Colors */
  --region-0: #E8A5A5;     /* Rose */
  --region-1: #F0CDA0;     /* Apricot */
  --region-2: #D4CC8A;     /* Olive Gold */
  --region-3: #B8E0B0;     /* Spring Green */
  --region-4: #ADD8E8;     /* Sky Blue */
}

.theme-chicken {
  --accent: #E8B84C;       /* Warm gold */
  --accent-light: #FFF3CD;
  --dot-color: #9E8A5C;    /* Warm olive-gray */
  
  /* Region Colors */
  --region-0: #F0D090;     /* Sunny Gold */
  --region-1: #E0C0A0;     /* Wheat */
  --region-2: #A8D8A0;     /* Meadow */
  --region-3: #D0E8C0;     /* Honeydew */
  --region-4: #90C8D0;     /* Duck Egg */
}

/* ─── Global Reset & Base Styles ─────────────────────────────── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition-cozy);
}

/* ─── Layout & Container ─────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  border-bottom: 3px solid var(--border-thick);
  background-color: rgba(255, 248, 240, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition-cozy);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  color: var(--text-primary);
}

.brand-icon {
  width: 40px;
  height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-secondary);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

/* ─── Controls & Theme Toggle ───────────────────────────────── */
.theme-switch-btn {
  background: var(--surface-color);
  border: 2px solid var(--border-thick);
  padding: 8px 16px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 2px 2px 0px var(--border-thick);
  transition: var(--transition-cozy);
}

.theme-switch-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--border-thick);
}

.theme-switch-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--border-thick);
}

.theme-switch-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ─── Asymmetric Hero Section ───────────────────────────────── */
.hero-section {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  padding: 80px 24px;
  align-items: center;
}

.hero-content {
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-light);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 24px;
  border: 2px solid var(--border-thick);
  box-shadow: 2px 2px 0px var(--border-thick);
}

.hero-content h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-highlight {
  color: var(--accent);
  text-shadow: 2px 2px 0px var(--border-thick);
  -webkit-text-stroke: 1.5px var(--border-thick);
}

.hero-desc {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.6;
}

/* Store Badge Buttons */
.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--surface-color);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  border: 3px solid var(--border-thick);
  transition: var(--transition-cozy);
  cursor: pointer;
  box-shadow: 4px 4px 0px var(--border-thick);
}

.store-badge:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--border-thick);
}

.store-badge:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0px var(--border-thick);
}

.store-badge svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.store-badge-text {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.store-badge-text span:first-child {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  font-weight: 800;
}

.store-badge-text span:last-child {
  font-size: 1.1rem;
  font-weight: 800;
}

/* ─── Interactive Game Sandbox ──────────────────────────────── */
.hero-interactive {
  display: flex;
  justify-content: center;
  width: 100%;
}

.game-sandbox {
  width: 100%;
  max-width: 420px;
  background: var(--surface-color);
  border: 3.5px solid var(--border-thick);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 8px 8px 0px var(--border-thick);
  position: relative;
  transition: var(--transition-cozy);
}

.game-sandbox:hover {
  transform: translate(-1px, -1px);
  box-shadow: 9px 9px 0px var(--border-thick);
}

.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.game-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.game-reset-btn {
  background: var(--bg-color);
  border: 2px solid var(--border-thick);
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 2px 2px 0px var(--border-thick);
  transition: var(--transition-cozy);
}

.game-reset-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--border-thick);
}

.game-reset-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--border-thick);
}

.grid-board {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 6px;
  aspect-ratio: 1 / 1;
  background-color: var(--border-thick);
  border: 3.5px solid var(--border-thick);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 20px;
}

.grid-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  transition: var(--transition-cozy);
}

.grid-cell:hover {
  filter: brightness(0.95);
}

/* Cell Region Colors */
.region-0 { background-color: var(--region-0); }
.region-1 { background-color: var(--region-1); }
.region-2 { background-color: var(--region-2); }
.region-3 { background-color: var(--region-3); }
.region-4 { background-color: var(--region-4); }

/* Marker Placement Visuals */
.marker-animal {
  width: 82%;
  height: 82%;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: popIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

.marker-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--dot-color);
  border: 2px solid var(--border-thick);
  opacity: 0.9;
  animation: dotIn 0.15s ease-out;
}

@keyframes dotIn {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

/* Conflicts & Error Highlights */
.grid-cell.conflict-pulse {
  animation: errorShake 0.4s ease-in-out;
}

.grid-cell.conflict-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(232, 93, 93, 0.3);
  border: 2px solid var(--error);
  pointer-events: none;
}

@keyframes errorShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

/* Game Status Alert - Text-friendly wrapping block */
.game-status {
  min-height: 52px;
  display: block; /* Fixed: changed from flex to block to prevent item wrapping column bugs */
  text-align: center;
  border-radius: 12px;
  font-weight: 800;
  font-size: 0.95rem;
  background-color: var(--bg-color);
  border: 2.5px solid var(--border-thick);
  padding: 12px 16px;
  line-height: 1.45;
  transition: var(--transition-cozy);
  color: var(--text-primary);
}

.game-status span {
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

.game-status.solved {
  background-color: rgba(107, 191, 138, 0.15);
  border-color: var(--success);
  color: #2b613e;
}

.game-status.conflict {
  background-color: rgba(232, 93, 93, 0.1);
  border-color: var(--error);
  color: #a32c2c;
}

/* Confetti canvas */
.confetti-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  border-radius: 20px;
  z-index: 10;
}

/* ─── Features Grid ─────────────────────────────────────────── */
.features {
  padding: 90px 0;
  border-top: 3px solid var(--border-thick);
  background-color: var(--surface-color);
}

.features-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.features-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto 60px auto;
  font-weight: 600;
}

/* Fixed: Grid of three layout */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--bg-color);
  border: 3.5px solid var(--border-thick);
  border-radius: 20px;
  padding: 36px;
  transition: var(--transition-cozy);
  box-shadow: 4px 4px 0px var(--border-thick);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--border-thick);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: var(--accent-light);
  color: var(--text-primary);
  border: 2.5px solid var(--border-thick);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0px var(--border-thick);
}

.feature-icon-wrapper svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 600;
}

/* ─── Static Policy Page Styling ─────────────────────────────── */
.policy-page {
  padding: 60px 24px 100px 24px;
  max-width: 800px;
  margin: 0 auto;
}

.policy-header {
  margin-bottom: 40px;
}

.policy-header h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.8rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.policy-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 700;
}

.policy-content {
  background: var(--surface-color);
  border: 3.5px solid var(--border-thick);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 6px 6px 0px var(--border-thick);
}

.policy-content h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.55rem;
  margin: 36px 0 16px 0;
  color: var(--text-primary);
  border-bottom: 2.5px solid var(--border-thick);
  padding-bottom: 6px;
}

.policy-content h2:first-of-type {
  margin-top: 0;
}

.policy-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 24px 0 10px 0;
  color: var(--text-primary);
}

.policy-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 16px;
  line-height: 1.6;
  font-weight: 600;
}

.policy-content ul {
  padding-left: 24px;
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 600;
}

.policy-content li {
  margin-bottom: 8px;
}

/* ─── Footer ─────────────────────────────────────────────────── */
footer {
  border-top: 3px solid var(--border-thick);
  padding: 48px 0;
  background-color: var(--bg-color);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-link {
  color: var(--text-secondary);
  font-weight: 800;
  border-bottom: 2px solid transparent;
}

.footer-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer-copy {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* ─── Responsive Styles ──────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 48px 24px;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .store-badges {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .policy-content {
    padding: 24px;
  }
}
@media (max-width: 480px) {
  .store-badges {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  
  .store-badge {
    justify-content: center;
  }
}

/* ─── Ranks Section ─────────────────────────────────────────── */
.ranks-section {
  padding: 90px 0;
  border-top: 3px solid var(--border-thick);
  background-color: var(--bg-color);
  transition: var(--transition-cozy);
}

.ranks-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.ranks-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 60px auto;
  font-weight: 600;
}

.ranks-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 60px;
}

.rank-card {
  background: var(--surface-color);
  border: 3px solid var(--border-thick);
  border-radius: 20px;
  padding: 24px 20px;
  transition: var(--transition-cozy);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1 1 220px;
  max-width: 250px;
}

.rank-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--border-thick);
}

.rank-image-wrapper {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.rank-img {
  max-height: 84px;
  max-width: 84px;
  object-fit: contain;
  transition: var(--transition-cozy);
}

.rank-card:hover .rank-img {
  transform: scale(1.1);
}

.rank-meta {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.rank-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.rank-mmr {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--rank-color);
  background: var(--rank-bg);
  border: 2px solid var(--rank-color);
  padding: 2px 8px;
  border-radius: 8px;
  letter-spacing: 0.2px;
}

.rank-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  font-weight: 600;
}

/* Rank themes/colors */
.rank-bronze {
  --rank-color: #B06A28;
  --rank-bg: rgba(176, 106, 40, 0.08);
}
.rank-silver {
  --rank-color: #707880;
  --rank-bg: rgba(112, 120, 128, 0.08);
}
.rank-gold {
  --rank-color: #B8860B;
  --rank-bg: rgba(184, 134, 11, 0.08);
}
.rank-diamond {
  --rank-color: #2E86C1;
  --rank-bg: rgba(46, 134, 193, 0.08);
}
.rank-immortal {
  --rank-color: #E84040;
  --rank-bg: rgba(232, 64, 64, 0.08);
}
.rank-master {
  --rank-color: #7B1FA2;
  --rank-bg: rgba(123, 31, 162, 0.08);
}
.rank-grandmaster {
  --rank-color: #D35400;
  --rank-bg: rgba(211, 84, 0, 0.08);
}

/* ─── Ranks Call to Action ───────────────────────────────────── */
.ranks-cta {
  background: var(--accent-light);
  border: 3.5px solid var(--border-thick);
  border-radius: 24px;
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  transition: var(--transition-cozy);
}

.ranks-cta-content {
  text-align: left;
}

.ranks-cta-content h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.ranks-cta-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 600;
  max-width: 600px;
  line-height: 1.5;
}

.ranks-cta-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* Ranks section responsiveness */

@media (max-width: 900px) {
  .ranks-cta {
    flex-direction: column;
    text-align: center;
    padding: 30px;
  }
  
  .ranks-cta-content {
    text-align: center;
  }
  
  .ranks-cta-content p {
    margin: 0 auto;
  }
  
  .ranks-cta-actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .ranks-cta-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
}