/* =========================================
   EASYDONATE - ФИОЛЕТОВАЯ ТЕМА
   Premium Purple Edition
   ========================================= */

:root {
    /* Основные фиолетовые цвета */
    --purple-primary: #8b5cf6;
    --purple-primary-dark: #7c3aed;
    --purple-primary-light: #a78bfa;
    --purple-secondary: #6d28d9;
    --purple-deep: #5b21b6;
    --purple-soft: #ede9fe;
    --purple-glow: rgba(139, 92, 246, 0.4);
    
    /* Дополнительные цвета */
    --dark-bg: #0f0f1a;
    --card-bg: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #c4c4e0;
    --border-color: rgba(139, 92, 246, 0.2);
    
    /* Эффекты */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-purple: 0 4px 20px rgba(139, 92, 246, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== ОБЩИЕ СТИЛИ ===== */
body {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #0a0a12 100%);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== КОНТЕЙНЕР ДОНАТА ===== */
.ed-container,
.donate-container,
.payment-container {
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    padding: 2rem;
}

/* ===== ЗАГОЛОВКИ ===== */
h1, h2, h3, .title {
    background: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-primary-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ===== КНОПКИ ===== */
button,
.ed-button,
.donate-button,
.pay-button {
    background: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-secondary) 100%);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

button:hover,
.ed-button:hover,
.donate-button:hover,
.pay-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-purple);
    background: linear-gradient(135deg, var(--purple-primary-light) 0%, var(--purple-primary) 100%);
}

button:active,
.ed-button:active,
.donate-button:active,
.pay-button:active {
    transform: translateY(0);
}

/* Эффект пульсации при клике */
button::after,
.ed-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

button:active::after,
.ed-button:active::after {
    width: 300px;
    height: 300px;
    opacity: 0;
}

/* ===== ВТОРИЧНЫЕ КНОПКИ ===== */
.button-secondary {
    background: transparent;
    border: 2px solid var(--purple-primary);
    color: var(--purple-primary);
    box-shadow: none;
}

.button-secondary:hover {
    background: var(--purple-primary);
    color: white;
    border-color: transparent;
}

/* ===== ПОЛЯ ВВОДА ===== */
input,
input[type="text"],
input[type="number"],
input[type="email"],
textarea,
select {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition);
    width: 100%;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--purple-primary);
    box-shadow: 0 0 0 3px var(--purple-glow);
    background: rgba(255, 255, 255, 0.08);
}

/* ===== КАРТОЧКИ СУММ ===== */
.amount-card,
.sum-card,
.price-option {
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.amount-card:hover,
.sum-card:hover,
.price-option:hover {
    border-color: var(--purple-primary);
    transform: translateY(-4px);
    background: rgba(139, 92, 246, 0.15);
}

.amount-card.active,
.sum-card.selected,
.price-option.active {
    border-color: var(--purple-primary);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
    box-shadow: var(--shadow-purple);
}

/* ===== ПРОГРЕСС-БАР ===== */
.progress-bar,
.progress {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    height: 8px;
    overflow: hidden;
}

.progress-fill,
.progress-bar-fill {
    background: linear-gradient(90deg, var(--purple-primary), var(--purple-primary-light));
    border-radius: 20px;
    height: 100%;
    width: 0%;
    transition: width 0.5s ease;
}

/* ===== МОДАЛЬНЫЕ ОКНА ===== */
.modal,
.popup {
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
}

.modal-header,
.popup-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
}

.modal-content,
.popup-content {
    padding: 24px;
}

/* ===== АНИМАЦИИ ===== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 20px var(--purple-primary);
    }
}

.animated-pulse {
    animation: pulse 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading {
    background: linear-gradient(90deg, transparent, var(--purple-glow), transparent);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* ===== БАДЖИ И ЛЕЙБЛЫ ===== */
.badge,
.label {
    background: linear-gradient(135deg, var(--purple-primary), var(--purple-secondary));
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

/* ===== ССЫЛКИ ===== */
a {
    color: var(--purple-primary-light);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--purple-primary);
    text-decoration: underline;
}

/* ===== СПИСОК ПРОДУКТОВ/ПРИВИЛЕГИЙ ===== */
.product-item,
.privilege-item {
    background: rgba(139, 92, 246, 0.05);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 12px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.product-item:hover,
.privilege-item:hover {
    border-color: var(--purple-primary);
    background: rgba(139, 92, 246, 0.1);
    transform: translateX(4px);
}

/* ===== TOAST/УВЕДОМЛЕНИЯ ===== */
.toast,
.notification {
    background: var(--card-bg);
    border-left: 4px solid var(--purple-primary);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow-md);
}

.toast-success {
    border-left-color: #10b981;
}

.toast-error {
    border-left-color: #ef4444;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
    .ed-container,
    .donate-container {
        padding: 1.5rem;
        border-radius: 20px;
    }
    
    button,
    .ed-button {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .amount-card {
        padding: 16px;
    }
}

/* ===== СКРОЛЛБАР ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--purple-primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--purple-primary-light);
}

/* ===== ДОПОЛНИТЕЛЬНЫЕ ЭФФЕКТЫ ===== */
.glass-effect {
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.purple-glow {
    box-shadow: 0 0 30px var(--purple-glow);
}

/* ===== АНИМАЦИЯ ПОЯВЛЕНИЯ ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}