/**
 * Welcome Offer - Стили для модального окна и баннера
 * 
 * Адаптивный дизайн:
 * - Mobile-first подход
 * - Desktop оптимизация
 * - Touch-friendly (минимум 44x44px для интерактивных элементов)
 */

/* ============================================
   МОДАЛЬНОЕ ОКНО - OVERLAY
   ============================================ */

.welcome-offer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  height: 100vh;
  height: 100dvh; /* Dynamic viewport height для мобильных */
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999; /* Очень высокий z-index */
  padding: 16px;
  opacity: 0;
  transition: opacity 0.2s ease-out;
  -webkit-overflow-scrolling: touch;
  overflow-y: auto;
}

.welcome-offer-overlay.welcome-offer-visible {
  opacity: 1;
}

.welcome-offer-overlay.welcome-offer-closing {
  opacity: 0;
}

/* ============================================
   МОДАЛЬНОЕ ОКНО - КОНТЕНТ
   ============================================ */

.welcome-offer-modal {
  background: linear-gradient(145deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
  border-radius: 20px;
  padding: 32px 24px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 
    0 25px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.welcome-offer-modal.welcome-offer-visible {
  transform: scale(1) translateY(0);
}

.welcome-offer-modal.welcome-offer-closing {
  transform: scale(0.9) translateY(20px);
}

/* ============================================
   ЗАГОЛОВОК
   ============================================ */

.welcome-offer-header {
  margin-bottom: 20px;
}

.welcome-offer-icon {
  font-size: 48px;
  margin-bottom: 12px;
  animation: welcome-offer-bounce 1s ease-in-out infinite;
}

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

.welcome-offer-title {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.02em;
}

/* ============================================
   ОПИСАНИЕ
   ============================================ */

.welcome-offer-description {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 24px 0;
}

/* ============================================
   БЛОК С ЦЕНОЙ
   ============================================ */

.welcome-offer-price-block {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
}

.welcome-offer-stars-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.welcome-offer-stars-icon {
  font-size: 32px;
}

.welcome-offer-stars-amount {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
}

.welcome-offer-price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}

.welcome-offer-price-label {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
}

.welcome-offer-price-value {
  font-size: 36px;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.welcome-offer-savings {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.welcome-offer-discount {
  color: #4ade80;
  font-weight: 600;
}

/* ============================================
   ТАЙМЕР
   ============================================ */

.welcome-offer-timer-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.welcome-offer-timer-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.welcome-offer-timer {
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
}

.welcome-offer-timer-block.welcome-offer-timer-urgent {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}

.welcome-offer-timer-block.welcome-offer-timer-urgent .welcome-offer-timer {
  color: #ef4444;
  animation: welcome-offer-pulse 1s ease-in-out infinite;
}

@keyframes welcome-offer-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ============================================
   КНОПКИ
   ============================================ */

.welcome-offer-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.welcome-offer-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.welcome-offer-btn-primary {
  background: transparent;
  color: #fbbf24;
  border: 2px solid #fbbf24;
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.welcome-offer-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  background: rgba(251, 191, 36, 0.1);
  box-shadow: 0 0 30px rgba(251, 191, 36, 0.4);
}

.welcome-offer-btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.welcome-offer-btn-primary:disabled,
.welcome-offer-btn-primary.welcome-offer-btn-disabled {
  background: #374151;
  color: #9ca3af;
  cursor: not-allowed;
  box-shadow: none;
}

.welcome-offer-btn-secondary {
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.welcome-offer-btn-secondary:hover {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
}

/* ============================================
   ПРИМЕЧАНИЕ
   ============================================ */

.welcome-offer-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin: 16px 0 0 0;
}

/* ============================================
   ОШИБКА
   ============================================ */

.welcome-offer-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ============================================
   БАННЕР В ПРОФИЛЕ
   ============================================ */

.welcome-offer-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  padding: 16px 20px;
  margin-top: 16px;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
  animation: welcome-offer-banner-glow 2s ease-in-out infinite alternate;
}

@keyframes welcome-offer-banner-glow {
  from {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
  }
  to {
    box-shadow: 0 4px 30px rgba(102, 126, 234, 0.5);
  }
}

.welcome-offer-banner.welcome-offer-banner-expired {
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.welcome-offer-banner-info {
  flex: 1;
  min-width: 0;
}

.welcome-offer-banner-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 4px;
}

.welcome-offer-banner-icon {
  font-size: 18px;
}

.welcome-offer-banner-offer {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.welcome-offer-banner-timer-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.welcome-offer-banner-timer-label {
  color: rgba(255, 255, 255, 0.7);
}

.welcome-offer-banner-timer {
  font-weight: 600;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.welcome-offer-banner-timer-row.welcome-offer-banner-urgent .welcome-offer-banner-timer {
  color: #fef08a;
  animation: welcome-offer-pulse 1s ease-in-out infinite;
}

.welcome-offer-banner-action {
  flex-shrink: 0;
}

.welcome-offer-banner-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  min-height: 44px;
  padding: 12px 20px;
  background: transparent;
  color: #fbbf24;
  border: 2px solid #fbbf24;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.welcome-offer-banner-btn:hover:not(:disabled) {
  transform: scale(1.05);
  background: rgba(251, 191, 36, 0.15);
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.welcome-offer-banner-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.welcome-offer-banner-error {
  background: rgba(255, 255, 255, 0.15);
  color: #fef08a;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  margin-top: 8px;
  text-align: center;
}

/* ============================================
   АДАПТИВНОСТЬ - DESKTOP
   ============================================ */

@media (min-width: 768px) {
  .welcome-offer-modal {
    padding: 40px 36px;
  }
  
  .welcome-offer-title {
    font-size: 28px;
  }
  
  .welcome-offer-price-value {
    font-size: 42px;
  }
  
  .welcome-offer-timer {
    font-size: 36px;
  }
  
  .welcome-offer-buttons {
    flex-direction: row;
    justify-content: center;
  }
  
  .welcome-offer-btn {
    min-width: 160px;
  }
  
  .welcome-offer-btn-primary {
    flex: 1;
    max-width: 200px;
  }
  
  .welcome-offer-btn-secondary {
    flex: none;
  }
}

/* ============================================
   АДАПТИВНОСТЬ - SMALL MOBILE
   ============================================ */

@media (max-width: 360px) {
  .welcome-offer-overlay {
    padding: 12px;
  }
  
  .welcome-offer-modal {
    padding: 24px 16px;
  }
  
  .welcome-offer-title {
    font-size: 20px;
  }
  
  .welcome-offer-stars-amount {
    font-size: 24px;
  }
  
  .welcome-offer-price-value {
    font-size: 28px;
  }
  
  .welcome-offer-timer {
    font-size: 26px;
  }
  
  .welcome-offer-banner {
    flex-direction: column;
    text-align: center;
  }
  
  .welcome-offer-banner-action {
    width: 100%;
  }
  
  .welcome-offer-banner-btn {
    width: 100%;
  }
}

/* ============================================
   ТЕМНАЯ ТЕМА (по умолчанию)
   ============================================ */

/* Стили выше уже оптимизированы для темной темы */

/* ============================================
   СВЕТЛАЯ ТЕМА (если body имеет класс light-theme)
   ============================================ */

body.light-theme .welcome-offer-banner {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Баннер сохраняет свой градиент в обеих темах для контраста */