/* ─── СТРАНИЦА ТАРИФОВ (НОВЫЙ ДИЗАЙН) ─── */
:root {
    --tariff-card-bg: rgba(255,255,255,0.04);
    --tariff-card-hover: rgba(139,92,246,0.08);
    --tariff-card-border: rgba(255,255,255,0.06);
    --tariff-card-shadow: 0 8px 30px rgba(0,0,0,0.08);
    --tariff-card-shadow-hover: 0 16px 48px rgba(139,92,246,0.12);
}

body.dark-theme {
    --tariff-card-bg: rgba(255,255,255,0.02);
    --tariff-card-hover: rgba(139,92,246,0.06);
    --tariff-card-border: rgba(255,255,255,0.08);
    --tariff-card-shadow: 0 8px 30px rgba(0,0,0,0.4);
    --tariff-card-shadow-hover: 0 16px 48px rgba(139,92,246,0.15);
}

.tariffs-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tariffs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.tariffs-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.tariffs-header h2 i {
    color: var(--accent-2);
}

.category-switch {
    display: flex;
    background: var(--dialog-bg, rgba(255,255,255,0.04));
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    padding: 4px;
    gap: 4px;
}
.switch-btn {
    padding: 8px 22px;
    border: none;
    border-radius: 26px;
    background: transparent;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}
.switch-btn.active {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 16px rgba(139,92,246,0.25);
}
.switch-btn:hover:not(.active) {
    color: var(--text-primary);
}

.step-container {
    display: none;
    animation: fadeSlide 0.3s ease;
}
.step-container.active-step {
    display: block;
}

@keyframes fadeSlide {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-hint {
    text-align: center;
    margin-top: 18px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ─── СЕТКА КАРТОЧЕК ТОВАРОВ ─── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.product-card {
    background: var(--tariff-card-bg);
    backdrop-filter: blur(8px);
    border: 1px solid var(--tariff-card-border);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    box-shadow: var(--tariff-card-shadow);
}
.product-card:hover {
    transform: translateY(-4px);
    background: var(--tariff-card-hover);
    border-color: var(--accent-1);
    box-shadow: var(--tariff-card-shadow-hover);
}
.product-card.selected {
    border-color: var(--accent-1);
    background: rgba(139,92,246,0.08);
    box-shadow: 0 0 0 2px var(--accent-1), var(--tariff-card-shadow-hover);
}
.product-card.popular {
    border-color: var(--accent-2);
}
.product-card.popular::after {
    content: 'ПОПУЛЯРНО';
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent-2);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.product-card .card-icon {
    font-size: 2.2rem;
    color: var(--accent-1);
    margin-bottom: 2px;
}
.product-card .card-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}
.product-card .card-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}
.product-card .card-bonus {
    background: rgba(139,92,246,0.1);
    padding: 2px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-1);
}
.product-card .card-benefits {
    margin: 4px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    text-align: left;
}
.product-card .benefit-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.product-card .benefit-item i {
    color: var(--accent-1);
    font-size: 0.8rem;
}
.product-card .card-price {
    background: rgba(139,92,246,0.1);
    padding: 6px 16px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-1);
    margin-top: 4px;
}

/* ─── ПАНЕЛЬ ЗАКАЗА ─── */
.order-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 24px;
    box-shadow: var(--shadow-card);
}
.order-details {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.selected-package {
    background: rgba(139,92,246,0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 16px;
}
.selected-package .pkg-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.selected-package .pkg-row:last-child {
    margin-bottom: 0;
}
.selected-package .pkg-row strong {
    color: var(--text-primary);
    font-weight: 600;
}
.selected-package .pkg-row i {
    color: var(--accent-1);
}

.payment-methods h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}
.method-options {
    display: flex;
    gap: 10px;
}
.method-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 4px;
    background: var(--dialog-bg);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.method-option input {
    display: none;
}
.method-option:has(input:checked) {
    background: var(--gradient-main);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(139,92,246,0.2);
}
.method-option .method-icon {
    font-size: 1.4rem;
}
.method-option:has(input:checked) .method-icon {
    opacity: 0.9;
}

.agreement {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.agreement input {
    display: none;
}
.agree-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-glass);
    border-radius: 6px;
    flex-shrink: 0;
    position: relative;
    transition: var(--transition);
    margin-top: 2px;
    background: var(--dialog-bg);
}
.agreement input:checked + .agree-box {
    background: var(--accent-1);
    border-color: var(--accent-1);
}
.agreement input:checked + .agree-box::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-weight: bold;
    font-size: 14px;
}
.agreement a {
    color: var(--accent-1);
    text-decoration: none;
}
.agreement a:hover {
    text-decoration: underline;
}

.order-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border-glass);
    font-size: 1rem;
    font-weight: 600;
}
.order-total strong {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.pay-btn {
    padding: 14px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gradient-main);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(139,92,246,0.25);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.pay-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(0.3);
}
.pay-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139,92,246,0.35);
}

.back-btn {
    background: none;
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}
.back-btn:hover {
    background: var(--dialog-hover);
    color: var(--text-primary);
}

.terms-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    opacity: 0.7;
    margin-top: 4px;
}

/* ─── ПОПАП ─── */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.popup-overlay.show {
    display: flex;
}
.popup-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 32px 24px;
    max-width: 360px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-card);
}
.popup-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(139,92,246,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.popup-icon {
    font-size: 2rem;
    color: var(--accent-1);
}
.popup-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.popup-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.4;
}
.popup-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.popup-btn {
    padding: 12px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}
.popup-btn-cancel {
    background: var(--dialog-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
}
.popup-btn-cancel:hover {
    background: var(--dialog-hover);
}
.popup-btn-telegram {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 12px rgba(139,92,246,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.popup-btn-telegram:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139,92,246,0.3);
}

/* ─── АДАПТИВ ─── */
@media (max-width: 820px) {
    .tariffs-panel {
        padding: 16px 18px;
        border-radius: var(--radius-sm);
    }
    .method-options {
        flex-direction: column;
    }
    .tariffs-header {
        flex-direction: column;
        align-items: stretch;
    }
    .category-switch {
        align-self: center;
    }
}

/* Для мобильных — сетка сама подстроится под ширину через auto-fill */
/* Дополнительно ограничим минимальную ширину карточек, чтобы на очень маленьких экранах они не были слишком узкими */
@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }
    .product-card {
        padding: 16px 12px;
    }
    .product-card .card-amount {
        font-size: 1.6rem;
    }
    .product-card .card-name {
        font-size: 1rem;
    }
}

@media (max-width: 380px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .product-card {
        padding: 14px 12px;
        max-width: 100%;
    }
}


/* ─── ПРЕЛОАДЕР ─── */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.loader-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid var(--accent-1);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}