/**
 * PRO User Version - Оптимизированные стили для фронтенда
 * Объединяет все необходимые стили без дублирования
 * 
 * @package Pro_User_Version  
 * @since 3.8.5
 * @version 1.0.0
 */

/* ============================================
   ПЕРЕМЕННЫЕ И ОСНОВНЫЕ НАСТРОЙКИ
   ============================================ */

:root {
    /* Основная цветовая схема */
    --pur-primary: #E2A66E;
    --pur-primary-hover: #D79555;
    --pur-primary-light: #f6e8d9;
    --pur-secondary: #323841;
    --pur-text: #535353;
    --pur-accent: #3F515E;
    --pur-light: #B7B8C8;
    --pur-white: #ffffff;
    --pur-border: #e5e5e5;
    --pur-background: #f8f9fa;
    --pur-success: #55c57a;
    
    /* Тени и эффекты */
    --pur-shadow: rgba(0, 0, 0, 0.1);
    --pur-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --pur-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    
    /* Радиусы скругления */
    --pur-radius: 0.5rem;
    --pur-radius-sm: 0.25rem;
    --pur-radius-lg: 12px;
    
    /* Переходы и анимации */
    --pur-transition: all 0.3s ease;
    --pur-transition-fast: all 0.15s ease;
    
    /* Параметры ограничений контента */
    --pur-blur-amount: 4px;
    --pur-overlay-opacity: 0.4;
    
    /* Z-индексы */
    --pur-z-index-overlay: 998;
    --pur-z-index-button: 999;
    --pur-z-index-modal-backdrop: 10000;
    --pur-z-index-modal: 10001;
    
    /* Размеры кнопок */
    --pur-button-size: 14px;
    --pur-button-padding: 8px 14px;
    --pur-button-mobile-size: 12px;
    --pur-button-mobile-padding: 6px 10px;
}

/* ============================================
   СТИЛИ ДЛЯ ОГРАНИЧЕННОГО КОНТЕНТА  
   ============================================ */

/* Основные селекторы для ограниченного контента */
.pur-restricted,
.pur-target,
.pur-content,
.pur-business-content,
[data-pur-restricted="true"],
[data-pur="true"],
[data-target="pur"],
[data-product] {
    position: relative !important;
    overflow: hidden !important;
    transition: var(--pur-transition) !important;
    cursor: pointer !important;
    backface-visibility: hidden !important;
    will-change: filter, opacity !important;
    transform: translateZ(0) !important;
    contain: layout !important;
}

/* Блокировка взаимодействия с дочерними элементами */
.pur-restricted *,
.pur-target *,
.pur-content *,
.pur-business-content *,
[data-pur-restricted="true"] *,
[data-pur="true"] *,
[data-target="pur"] *,
[data-product] * {
    pointer-events: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

/* Исключение для PRO-кнопки */
.pur-restricted .pur-button,
.pur-target .pur-button,
.pur-content .pur-button,
.pur-business-content .pur-button,
[data-pur-restricted="true"] .pur-button,
[data-pur="true"] .pur-button,
[data-target="pur"] .pur-button,
[data-product] .pur-button {
    pointer-events: auto !important;
}

/* Обертка для размытия */
.pur-blur-wrapper {
    filter: blur(var(--pur-blur-amount)) !important;
    opacity: 0.7 !important;
    transition: var(--pur-transition) !important;
    pointer-events: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    width: 100% !important;
    height: 100% !important;
    transform: translateZ(0) !important;
    will-change: filter, opacity !important;
}

/* Оверлей для ограниченного контента */
.pur-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(255, 255, 255, var(--pur-overlay-opacity)) !important;
    z-index: var(--pur-z-index-overlay) !important;
    cursor: pointer !important;
    transition: var(--pur-transition) !important;
    transform: translateZ(0) !important;
}

.pur-restricted:hover .pur-overlay {
    background-color: rgba(255, 255, 255, calc(var(--pur-overlay-opacity) + 0.1)) !important;
}

/* ============================================
   PRO КНОПКА
   ============================================ */

.pur-button {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    background-color: var(--pur-primary) !important;
    color: var(--pur-white) !important;
    border: none !important;
    border-radius: var(--pur-radius-sm) !important;
    padding: var(--pur-button-padding) !important;
    font-size: var(--pur-button-size) !important;
    font-weight: bold !important;
    cursor: pointer !important;
    z-index: 10001 !important;
    user-select: none !important;
    white-space: nowrap !important;
    box-shadow: var(--pur-shadow-sm) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease !important;
    animation: pur-pulse 2s infinite ease-in-out !important;
    will-change: transform !important;
    backface-visibility: hidden !important;
    contain: layout style !important;
    text-align: center !important;
    text-decoration: none !important;
    line-height: 1.5 !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

.pur-button:hover {
    background-color: var(--pur-primary-hover) !important;
    transform: translate(-50%, -50%) scale(1.05) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    animation: none !important;
}

.pur-button:active {
    transform: translate(-50%, -50%) scale(0.98) !important;
}

/* Анимация пульсации */
@keyframes pur-pulse {
    0%, 100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.02);
    }
}

/* ============================================
   МОДАЛЬНОЕ ОКНО PRO
   ============================================ */

/* Фон модального окна */
.pur-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--pur-z-index-modal);
    justify-content: center;
    align-items: center;
    overflow: auto;
    backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.19, 1, 0.22, 1),
                visibility 0.35s cubic-bezier(0.19, 1, 0.22, 1);
}

.pur-modal.active {
    display: flex !important;
    opacity: 1;
    visibility: visible;
}

/* Контейнер модального окна */
.pur-modal-container {
    background-color: var(--pur-white);
    padding: 25px;
    max-width: 500px;
    width: 90%;
    border-radius: var(--pur-radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    transform: scale(0.9);
    transition: transform 0.35s cubic-bezier(0.19, 1, 0.22, 1);
}

.pur-modal.active .pur-modal-container {
    transform: scale(1);
}

/* Заголовок модального окна */
.pur-modal-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--pur-secondary);
    margin-bottom: 15px;
    text-align: center;
}

/* Содержимое модального окна */
.pur-modal-content {
    color: var(--pur-text);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: center;
}

/* Кнопка закрытия */
.pur-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--pur-light);
    transition: var(--pur-transition-fast);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.pur-modal-close:hover {
    color: var(--pur-text);
    background-color: var(--pur-background);
}

/* Контейнер планов */
.pur-plans-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* План подписки */
.pur-modal-plan {
    border: 2px solid var(--pur-border);
    border-radius: var(--pur-radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--pur-transition);
    background: var(--pur-white);
}

.pur-modal-plan:hover,
.pur-modal-plan.selected {
    border-color: var(--pur-primary);
    box-shadow: 0 4px 15px rgba(226, 166, 110, 0.3);
    transform: translateY(-2px);
}

.pur-modal-plan.selected {
    background: var(--pur-primary-light);
}

/* Название плана */
.pur-plan-name {
    font-size: 20px;
    font-weight: bold;
    color: var(--pur-secondary);
    margin-bottom: 10px;
}

/* Цена плана */
.pur-plan-price {
    font-size: 18px;
    color: var(--pur-primary);
    font-weight: bold;
    margin-bottom: 15px;
}

/* Функции плана */
.pur-plan-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pur-feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--pur-text);
}

.pur-feature-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
    color: var(--pur-success);
    flex-shrink: 0;
}

/* Контейнер периодов */
.pur-periods-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

/* Период подписки */
.pur-modal-period {
    border: 2px solid var(--pur-border);
    border-radius: var(--pur-radius);
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: var(--pur-transition);
    background: var(--pur-white);
    position: relative;
}

.pur-modal-period:hover,
.pur-modal-period.selected {
    border-color: var(--pur-primary);
    box-shadow: 0 4px 15px rgba(226, 166, 110, 0.3);
    transform: translateY(-2px);
}

.pur-modal-period.selected {
    background: var(--pur-primary-light);
}

/* Название периода */
.pur-period-name {
    font-size: 16px;
    font-weight: bold;
    color: var(--pur-secondary);
    margin-bottom: 8px;
}

/* Цена периода */
.pur-period-price {
    font-size: 18px;
    color: var(--pur-primary);
    font-weight: bold;
}

/* Скидка на период */
.pur-period-discount {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--pur-success);
    color: var(--pur-white);
    padding: 4px 8px;
    border-radius: var(--pur-radius-sm);
    font-size: 12px;
    font-weight: bold;
}

/* Кнопки модального окна */
.pur-modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
}

.pur-modal-button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--pur-radius);
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--pur-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
}

.pur-modal-button.primary {
    background-color: var(--pur-primary);
    color: var(--pur-white);
}

.pur-modal-button.primary:hover {
    background-color: var(--pur-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(226, 166, 110, 0.4);
}

.pur-modal-button.secondary {
    background-color: transparent;
    color: var(--pur-text);
    border: 2px solid var(--pur-border);
}

.pur-modal-button.secondary:hover {
    border-color: var(--pur-primary);
    color: var(--pur-primary);
}

/* Состояние загрузки */
.pur-modal-button.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.pur-modal-button.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   СПЕЦИАЛЬНЫЕ СЛУЧАИ И АДАПТИВНОСТЬ
   ============================================ */

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .pur-modal-container {
        margin: 20px;
        padding: 20px;
        max-width: none;
        width: calc(100% - 40px);
    }
    
    .pur-modal-title {
        font-size: 20px;
    }
    
    .pur-modal-content {
        font-size: 14px;
    }
    
    .pur-plans-container,
    .pur-periods-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .pur-modal-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .pur-modal-button {
        width: 100%;
        min-width: auto;
    }
    
    .pur-button {
        font-size: var(--pur-button-mobile-size) !important;
        padding: var(--pur-button-mobile-padding) !important;
    }
}

@media (max-width: 480px) {
    .pur-modal-container {
        margin: 10px;
        padding: 15px;
        width: calc(100% - 20px);
    }
    
    .pur-modal-title {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .pur-modal-content {
        margin-bottom: 20px;
    }
    
    .pur-modal-plan,
    .pur-modal-period {
        padding: 15px;
    }
}

/* Исправления для совместимости с темами */
.pur-modal *,
.pur-modal *::before,
.pur-modal *::after {
    box-sizing: border-box !important;
}

.pur-modal {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    line-height: 1.5 !important;
}

/* Сброс стилей для элементов модального окна */
.pur-modal h1,
.pur-modal h2,
.pur-modal h3,
.pur-modal h4,
.pur-modal h5,
.pur-modal h6 {
    margin: 0 0 15px 0 !important;
    padding: 0 !important;
    font-weight: bold !important;
}

.pur-modal p {
    margin: 0 0 15px 0 !important;
    padding: 0 !important;
}

.pur-modal ul,
.pur-modal ol {
    margin: 0 !important;
    padding: 0 !important;
}

.wcpe-pro-target, .wcpe-pro-target * {
  pointer-events: none !important;
}
.wcpe-pro-target .pur-overlay,
.wcpe-pro-target .pur-button {
  pointer-events: auto !important;
}
.wcpe-pro-target:hover, .wcpe-pro-target:active {
  opacity: 0.7 !important;
  transform: none !important;
  transition: none !important;
}

/* Ensure the PRO badge is not blurred or faded by parent */
.wcpe-pro-target .pur-button {
  filter: none !important;
  opacity: 1 !important;
  z-index: 10001 !important;
  isolation: isolate !important;
}
