/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #6c5ce7;
  --primary-dark: #5a4bd1;
  --primary-light: #a29bfe;
  --accent: #00cec9;
  --accent-dark: #00b8b3;
  --gold: #fdcb6e;
  --dark: #0a0a1a;
  --dark-card: #12122a;
  --dark-surface: #1a1a3e;
  --gray: #636e72;
  --gray-light: #b2bec3;
  --white: #ffffff;
  --text: #dfe6e9;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(108, 92, 231, 0.15);
  --shadow-lg: 0 8px 40px rgba(108, 92, 231, 0.25);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 16px 0;
  background: rgba(10, 10, 26, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
}

.logo span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  color: var(--gray-light);
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--white);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-open {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(10, 10, 26, 0.98);
  padding: 24px;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 10000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ===== Hero ===== */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(108, 92, 231, 0.15) 0%, transparent 60%);
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}

.highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== Section Titles ===== */
.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  color: var(--white);
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-light);
  font-size: 1.1rem;
  margin-bottom: 48px;
}

/* ===== Features ===== */
.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108, 92, 231, 0.3);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--gray-light);
  font-size: 0.95rem;
}

/* ===== How It Works ===== */
.how-it-works {
  padding: 100px 0;
  background: var(--dark-card);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.step {
  text-align: center;
  flex: 1;
  max-width: 280px;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 12px;
}

.step p {
  color: var(--gray-light);
  font-size: 0.95rem;
}

.step-connector {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin-top: -40px;
}

/* ===== Play Section ===== */
.play-section {
  padding: 100px 0;
}

.game-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
}

.wheel-container {
  position: relative;
}

.wheel-pointer {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  color: var(--gold);
  z-index: 10;
  filter: drop-shadow(0 2px 8px rgba(253, 203, 110, 0.5));
}

#wheel-canvas {
  border-radius: 50%;
  box-shadow: 0 0 60px rgba(108, 92, 231, 0.3), 0 0 120px rgba(108, 92, 231, 0.1);
}

.game-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.spin-btn {
  padding: 20px 48px;
  font-size: 1.25rem;
  border-radius: 50px;
  animation: pulse 2s infinite;
}

.spin-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  animation: none;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(108, 92, 231, 0.4); }
  50% { box-shadow: 0 0 0 15px rgba(108, 92, 231, 0); }
}

.result-display {
  text-align: center;
  padding: 20px 32px;
  background: var(--dark-card);
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: var(--radius);
}

.result-display p {
  color: var(--gray-light);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.result-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
}

.hidden {
  display: none !important;
}

.spins-remaining {
  color: var(--gray);
  font-size: 0.9rem;
}

.spins-count {
  color: var(--accent);
  font-weight: 700;
}

/* ===== Games Section ===== */
.games-section {
  padding: 100px 0;
  background: var(--dark-card);
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.games-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 960px;
}

.game-card {
  position: relative;
  background: var(--dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: all 0.3s ease;
  display: block;
  cursor: pointer;
}

.game-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108, 92, 231, 0.3);
  box-shadow: var(--shadow);
}

.game-card-featured {
  border-color: rgba(108, 92, 231, 0.3);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.08), rgba(0, 206, 201, 0.08));
}

.game-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.game-card-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.game-card h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 12px;
}

.game-card p {
  color: var(--gray-light);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.game-card-cta {
  color: var(--primary-light);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.game-card:hover .game-card-cta {
  color: var(--accent);
}

/* ===== Leaderboard ===== */
.leaderboard-section {
  padding: 100px 0;
  background: var(--dark-card);
}

.leaderboard-table-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th {
  background: var(--dark-surface);
  padding: 16px 24px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-light);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.leaderboard-table td {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.leaderboard-table tr:last-child td {
  border-bottom: none;
}

.leaderboard-table tr:hover td {
  background: rgba(108, 92, 231, 0.05);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
}

.rank-1 { background: linear-gradient(135deg, #f9ca24, #f0932b); color: #000; }
.rank-2 { background: linear-gradient(135deg, #b2bec3, #636e72); color: #fff; }
.rank-3 { background: linear-gradient(135deg, #e17055, #d63031); color: #fff; }
.rank-default { background: var(--dark-surface); color: var(--gray-light); }

.player-name {
  font-weight: 600;
  color: var(--white);
}

.earnings {
  font-weight: 700;
  color: var(--accent);
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 100px 0;
  text-align: center;
  background: radial-gradient(ellipse at 50% 100%, rgba(108, 92, 231, 0.15) 0%, transparent 60%);
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--gray-light);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* ===== Footer ===== */
.footer {
  padding: 64px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--gray);
  margin-top: 12px;
  max-width: 280px;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.footer-col a {
  color: var(--gray);
  font-size: 0.95rem;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 24px 0;
}

.footer-bottom p {
  text-align: center;
  color: var(--gray);
  font-size: 0.85rem;
}

/* ===== Auth Nav ===== */
.nav-auth {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-login {
  padding: 8px 20px;
  font-size: 0.9rem;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}

.user-points {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.2s;
}

.user-avatar:hover {
  transform: scale(1.1);
}

.user-menu {
  position: fixed;
  top: 60px;
  right: 24px;
  background: var(--dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  min-width: 200px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  z-index: 10001;
  pointer-events: auto;
}

.user-menu-header {
  padding: 14px 16px;
  font-weight: 700;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.user-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--gray-light);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.user-menu a:hover {
  background: rgba(108, 92, 231, 0.15);
  color: var(--white);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 24px;
}

.modal {
  background: var(--dark-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  position: relative;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--gray);
  font-size: 1.5rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

/* ===== Auth Forms ===== */
.auth-form h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.auth-subtitle {
  color: var(--gray-light);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  background: var(--dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 1rem;
  transition: border-color 0.3s;
  outline: none;
}

.form-group input::placeholder {
  color: var(--gray);
}

.form-group input:focus {
  border-color: var(--primary);
}

.form-error {
  background: rgba(214, 48, 49, 0.1);
  border: 1px solid rgba(214, 48, 49, 0.3);
  color: #ff7675;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.btn-full {
  width: 100%;
}

.auth-switch {
  text-align: center;
  margin-top: 24px;
  color: var(--gray);
  font-size: 0.9rem;
}

.auth-switch a {
  color: var(--primary-light);
  font-weight: 600;
}

.auth-switch a:hover {
  text-decoration: underline;
}

/* ===== Profile ===== */
.profile-card {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 28px 0;
  padding: 20px;
  background: var(--dark-surface);
  border-radius: var(--radius);
}

.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.profile-info h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.profile-info p {
  color: var(--gray);
  font-size: 0.9rem;
}

.profile-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.profile-stat {
  flex: 1;
  text-align: center;
  padding: 16px;
  background: var(--dark-surface);
  border-radius: var(--radius);
}

.profile-stat-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}

.profile-stat-label {
  font-size: 0.75rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== Welcome Dialog ===== */
.welcome-modal {
  max-width: 440px;
  padding: 40px 32px;
  text-align: center;
}

.welcome-content {}

.welcome-icon {
  font-size: 3.5rem;
  margin-bottom: 12px;
}

.welcome-modal h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.welcome-name {
  color: var(--gray-light);
  font-size: 1rem;
  margin-bottom: 4px;
}

.welcome-name strong {
  color: var(--accent);
}

.welcome-msg {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.welcome-upgrade {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(0, 206, 201, 0.05));
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

.welcome-upgrade-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.welcome-upgrade-text strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.welcome-upgrade-text p {
  color: var(--gray-light);
  font-size: 0.8rem;
  line-height: 1.5;
  margin: 0;
}

.welcome-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta, .nav-login {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .steps {
    flex-direction: column;
  }

  .step-connector {
    width: 2px;
    height: 40px;
    margin: 0;
  }

  .game-area {
    flex-direction: column;
    gap: 32px;
  }

  #wheel-canvas {
    width: 300px;
    height: 300px;
  }

  .leaderboard-table th,
  .leaderboard-table td {
    padding: 12px 16px;
    font-size: 0.85rem;
  }

  .footer-content {
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 32px;
  }

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

  .cta-section h2 {
    font-size: 2rem;
  }

  .games-grid,
  .games-grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  #wheel-canvas {
    width: 260px;
    height: 260px;
  }

  .modal {
    padding: 28px 20px;
  }

  .profile-stats {
    flex-direction: column;
  }
}