/* ============================================
   MODALS & OVERLAYS
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-md);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn var(--transition-base);
}

[data-theme="light"] .modal {
    background-color: var(--bg-primary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.modal-close {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary); /* Changed to text-primary for better contrast */
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.modal-body {
    padding: var(--space-md);
}

.modal-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* ============================================
   CART MODAL
   ============================================ */

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.cart-item {
    display: flex;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    align-items: flex-start;
}

.cart-item:last-child {
    border-bottom: none;
}

/* Cart Item Info - используется в JS */
.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.cart-item-info h4 {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.cart-item-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Старые классы (для совместимости) */
.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    background: var(--bg-tertiary);
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.cart-item-title {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
}

.cart-item-size {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.cart-item-price {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    border: 1px solid var(--border-color);
    border-radius: 100px;
}

.quantity-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    font-size: var(--font-size-base);
}

.quantity-btn:hover {
    background: var(--bg-tertiary);
}

.quantity-value,
.quantity {
    min-width: 30px;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.remove-item-btn,
.remove-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.remove-item-btn:hover,
.remove-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.cart-empty {
    text-align: center;
    padding: var(--space-lg) 0;
    color: var(--text-secondary);
}

.cart-empty i {
    font-size: var(--font-size-3xl);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.cart-empty p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--space-md);
}

.cart-total span {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.cart-total strong {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.cart-total-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.cart-total-value {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.checkout-btn,
.checkout-button {
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 100px;
    padding: 14px 28px;
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: all var(--transition-base);
    letter-spacing: 0.02em;
}

.checkout-btn:hover,
.checkout-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.checkout-btn:active,
.checkout-button:active {
    transform: translateY(0);
}

/* ============================================
   SIZE SELECTION MODAL - 2025 Modern Style
   ============================================ */

.size-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: var(--space-md) 0;
}

.size-option {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    min-width: 55px;
    user-select: none;
}

.size-option:hover:not(.unavailable) {
    background: var(--bg-primary);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.size-option.selected {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.size-option.unavailable {
    opacity: 0.3;
    cursor: not-allowed;
    text-decoration: line-through;
}

.confirm-size-btn {
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 10px;
    padding: 14px 28px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    margin-top: var(--space-md);
}

.confirm-size-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    opacity: 0.9;
}

.confirm-size-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.confirm-size-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   VIBER ACCOUNT REQUEST MODAL
   ============================================ */

#viberModal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: none;
    z-index: 10000;
    padding: 20px;
    box-sizing: border-box;
}

#viberModal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.viber-modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    padding: 32px;
    position: relative;
    animation: modalSlideIn var(--transition-base);
}

[data-theme="light"] .viber-modal-content {
    background: var(--bg-primary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.viber-modal-content .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
}

.viber-modal-header {
    margin-bottom: 16px;
}

.viber-modal-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #7360f2 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 2rem;
    color: #fff;
}

.viber-modal-header h3 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.viber-modal-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.viber-phone-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.viber-phone-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, #7b67f6 0%, #6a50e7 100%);
    color: #fff;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
    box-shadow: 0 10px 26px rgba(108, 83, 234, 0.35);
}

.viber-phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(108, 83, 234, 0.45);
    opacity: 0.95;
}

.viber-phone-btn i {
    font-size: 1.3rem;
}

.compact-viber-list {
    margin-top: 8px;
}

.viber-instructions {
    text-align: left;
    background: var(--bg-tertiary);
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 24px;
}

.viber-instructions h4 {
    margin: 0 0 12px 0;
    font-size: 0.85rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.viber-instructions ol {
    margin: 0;
    padding-left: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

.viber-instructions li {
    margin-bottom: 4px;
}

.viber-ok-btn {
    width: 100%;
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.viber-ok-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Request Account Button Style (replaces Add to Cart for unauthorized) */
.request-account-btn {
    background: linear-gradient(135deg, #7360f2 0%, #8b5cf6 100%);
    color: #fff;
    border: none;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.request-account-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(115, 96, 242, 0.4);
}