/* Welcome BONUS popup — shared by index.html & index-mobile.html */

.welcome-bonus-modal.modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.welcome-bonus-modal.modal--active {
  opacity: 1;
  visibility: visible;
}

.welcome-bonus-modal .modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.welcome-bonus-modal .modal-content {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: radial-gradient(
    circle at center,
    rgba(255, 200, 100, 0.15) 0%,
    rgba(255, 150, 50, 0.12) 30%,
    rgba(200, 100, 30, 0.08) 60%,
    rgba(20, 15, 10, 0.95) 100%
  );
  border-radius: 32px;
  box-shadow:
    0 25px 70px rgba(0, 0, 0, 0.8),
    0 0 100px rgba(255, 180, 60, 0.3),
    inset 0 0 60px rgba(255, 200, 100, 0.1);
  padding: 48px 40px 40px;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s ease-out;
  border: 1px solid rgba(255, 200, 100, 0.2);
  overflow: hidden;
}

.welcome-bonus-modal .modal-content::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 220, 120, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 70% 40%, rgba(255, 180, 80, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 60%, rgba(255, 200, 100, 0.15) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.welcome-bonus-modal .modal-bonus > * {
  position: relative;
  z-index: 2;
}

.welcome-bonus-modal.modal--active .modal-content {
  transform: scale(1) translateY(0);
}

.welcome-bonus-modal .modal-close {
  position: absolute;
  right: 24px;
  top: 24px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: transform 0.2s ease, background 0.2s ease;
  backdrop-filter: blur(4px);
}

.welcome-bonus-modal .modal-close:hover {
  background: rgba(0, 0, 0, 0.5);
  transform: rotate(90deg);
}

.welcome-bonus-modal .modal-close span {
  position: absolute;
  width: 20px;
  height: 2px;
  background: #ffffff;
  border-radius: 999px;
}

.welcome-bonus-modal .modal-close span:first-child {
  transform: rotate(45deg);
}

.welcome-bonus-modal .modal-close span:last-child {
  transform: rotate(-45deg);
}

.welcome-bonus-modal .modal-header {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
  z-index: 2;
}

.welcome-bonus-modal .modal-title {
  font-family: "Oswald", sans-serif;
  margin: 0;
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.welcome-bonus-modal .modal-title-main {
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.welcome-bonus-modal .modal-title-bonus {
  color: #ffd700;
  text-shadow:
    0 0 20px rgba(255, 215, 0, 0.6),
    0 2px 10px rgba(0, 0, 0, 0.5);
  font-size: 48px;
}

.welcome-bonus-modal .modal-body {
  margin-bottom: 32px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.welcome-bonus-modal .modal-chest-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 16px 0;
}

.welcome-bonus-modal .modal-chest {
  width: 280px;
  height: auto;
  max-width: 100%;
  filter: drop-shadow(0 10px 30px rgba(255, 180, 60, 0.4));
  animation: welcomeBonusChestGlow 2s ease-in-out infinite alternate;
}

@keyframes welcomeBonusChestGlow {
  0% {
    filter: drop-shadow(0 10px 30px rgba(255, 180, 60, 0.4));
  }
  100% {
    filter: drop-shadow(0 15px 40px rgba(255, 215, 0, 0.6));
  }
}

.welcome-bonus-modal .modal-bonus-amount {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
}

.welcome-bonus-modal .modal-coin-icon {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 4px 12px rgba(255, 215, 0, 0.5));
  animation: welcomeBonusCoinSpin 3s ease-in-out infinite;
}

@keyframes welcomeBonusCoinSpin {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(5deg) scale(1.05);
  }
}

.welcome-bonus-modal .modal-amount {
  font-family: "Oswald", sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: #ffd700;
  text-shadow:
    0 0 20px rgba(255, 215, 0, 0.8),
    0 4px 12px rgba(0, 0, 0, 0.6);
  letter-spacing: 2px;
}

.welcome-bonus-modal .modal-footer {
  display: flex;
  justify-content: center;
  margin-top: 8px;
  position: relative;
  z-index: 2;
}

.welcome-bonus-modal .modal-btn {
  border-radius: 999px;
  border: none;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: "Oswald", sans-serif;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.welcome-bonus-modal .modal-btn--primary {
  min-width: 280px;
  padding: 16px 48px;
  background: linear-gradient(135deg, #ff8a3c 0%, #ffc344 100%);
  color: #1a0f00;
  box-shadow:
    0 8px 24px rgba(255, 138, 60, 0.6),
    0 0 40px rgba(255, 195, 68, 0.4),
    inset 0 2px 4px rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 320px;
}

.welcome-bonus-modal .modal-btn--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.welcome-bonus-modal .modal-btn--primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow:
    0 12px 32px rgba(255, 138, 60, 0.8),
    0 0 50px rgba(255, 195, 68, 0.5),
    inset 0 2px 4px rgba(255, 255, 255, 0.4);
}

.welcome-bonus-modal .modal-btn--primary:hover::before {
  left: 100%;
}

.welcome-bonus-modal .modal-btn--primary:active {
  transform: translateY(0);
}

@media (max-width: 600px) {
  .welcome-bonus-modal .modal-content {
    padding: 40px 24px 32px;
    border-radius: 24px;
    max-width: 90%;
  }

  .welcome-bonus-modal .modal-title {
    font-size: 32px;
  }

  .welcome-bonus-modal .modal-title-bonus {
    font-size: 36px;
  }

  .welcome-bonus-modal .modal-chest {
    width: 220px;
  }

  .welcome-bonus-modal .modal-amount {
    font-size: 36px;
  }

  .welcome-bonus-modal .modal-coin-icon {
    width: 40px;
    height: 40px;
  }

  .welcome-bonus-modal .modal-close {
    right: 16px;
    top: 16px;
    width: 36px;
    height: 36px;
  }

  .welcome-bonus-modal .modal-btn--primary {
    min-width: 240px;
    padding: 14px 36px;
    font-size: 14px;
  }
}