.collection-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.85));
    z-index: 1000;
    overflow-y: auto;
    align-items: flex-start;
    justify-content: center;
    padding: var(--spacing-md);
    transition: opacity var(--transition-medium);
    opacity: 0;
    backdrop-filter: blur(8px);
}

.collection-modal.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.3s forwards;
}

.collection-modal-content {
    position: relative;
    background: var(--light);
    max-width: 1000px;
    width: 90%;
    border-radius: var(--border-radius);
    padding: var(--spacing-xs);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    margin: 40px auto;
    transform: translateY(-50px);
    transition: transform var(--transition-medium);
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.collection-modal.active .collection-modal-content {
    transform: translateY(0);
}

/* Стили для стрелочки, указывающей на мини-корзину */
.mini-cart-arrow {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 10;
    max-width: 160px;
}

.mini-cart-arrow.active {
    display: block;
    animation: bounceArrow 1.5s infinite;
}

.mini-cart-arrow i {
    font-size: 24px;
    color: var(--primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-medium);
}

.arrow-hint {
    display: block;
    font-size: 14px;
    color: var(--primary);
    margin-top: 5px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.3s ease;
}

.mini-cart-arrow.active .arrow-hint {
    opacity: 1;
    transform: translateY(0);
}

@keyframes bounceArrow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(8px);
    }
}

/* Стили для модального окна модификаторов */
.collection-modifier-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1200;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    transition: opacity var(--transition-medium);
    opacity: 0;
}

.collection-modifier-modal.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.3s forwards;
}

.collection-modifier-modal-content {
    background: var(--light);
    max-width: 500px;
    width: 90%;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
}

.collection-modifier-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: transparent;
    border: none;
    font-size: 18px;
    color: var(--secondary);
    cursor: pointer;
    transition: color var(--transition-medium);
}

.collection-modifier-modal-close:hover {
    color: var(--primary);
}

.collection-modifier-list {
    margin: var(--spacing-md) 0;
    max-height: 300px;
    overflow-y: auto;
}

.collection-modifier-list::-webkit-scrollbar {
    width: 8px;
}

.collection-modifier-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.collection-modifier-list::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 10px;
}

.collection-modifier-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.collection-modifier-list label {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm);
    font-size: 14px;
    color: var(--secondary);
    cursor: pointer;
    transition: background var(--transition-medium);
}

.collection-modifier-list label:hover {
    background: rgba(0, 0, 0, 0.05);
}

.collection-modifier-list input[type="checkbox"] {
    margin-right: var(--spacing-sm);
}

.collection-modal-confirm,
.collection-modal-cancel {
    padding: 12px var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    margin: var(--spacing-sm);
}

.collection-modal-confirm {
    background: var(--primary);
    color: white;
}

.collection-modal-confirm:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.collection-modal-cancel {
    background: var(--light);
    color: var(--text-dark);
    border: 1px solid #ddd;
}

.collection-modal-cancel:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

/* Остальные стили для collection-modal */
.collection-modal-content::-webkit-scrollbar {
    width: 8px;
}

.collection-modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.collection-modal-content::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 10px;
}

.collection-modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.collection-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-medium);
    z-index: 10;
}

.collection-modal-close:hover {
    transform: scale(1.1);
    background: var(--primary);
    color: white;
}

.modal-title {
    font-size: 32px;
    margin: var(--spacing-sm) var(--spacing-md) 0;
    color: var(--secondary);
    font-weight: 800;
    line-height: 1.0;
    border-bottom: none;
}

.collection-modal-description {
    font-size: 17px;
    color: var(--primary);
    margin: 0 var(--spacing-md) var(--spacing-lg);
    line-height: 1.1;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);

    white-space: pre-line;
}

.collection-modal-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
    min-height: 150px;
    opacity: 1;
    position: relative;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.collection-modal-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    animation: fadeInUp var(--transition-medium) forwards;
    opacity: 0;
    min-height: 350px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.collection-modal-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.20);
    border-color: var(--primary-light);
}

.collection-item-image-container {
    position: relative;
    overflow: hidden;
    height: 170px;
    width: 100%;
    border-radius: 12px 12px 0 0;
}

.collection-item-text {
    display: flex;
    flex-direction: column;
    min-height: 100px;
    padding: 0;
}

.collection-modal-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.collection-modal-item:hover img {
    transform: scale(1.12);
}

.collection-modal-item .menu-item-placeholder {
    width: 100%;
    height: 180px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
    font-size: 14px;
    opacity: 0.7;
}

.collection-modal-item h4 {
    font-size: 17px;
    margin: var(--spacing-xs) var(--spacing-md);
    color: var(--secondary);
    font-weight: 600;
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 2.6em;
}

.collection-item-text p {
    font-size: 13px;
    color: #666;
    margin: var(--spacing-xs) var(--spacing-md) 0;
    line-height: 1.2;
    flex-grow: 1;
    opacity: 0.9;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 4.8em;
}

.collection-modal-item-actions {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.collection-item-sizes {
    margin: 0 var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.collection-modal-item .add-to-collection-cart {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    cursor: pointer;
    font-weight: 700;
    font-size: 15px;
    transition: all var(--transition-medium);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(255, 90, 0, 0.3);
    min-height: 44px;
    line-height: 1.5;
}

.collection-modal-item .add-to-collection-cart i {
    transition: transform var(--transition-fast);
}

.collection-modal-item .add-to-collection-cart:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 18px rgba(255, 90, 0, 0.35);
}

.collection-modal-item .add-to-collection-cart:hover i {
    transform: scale(1.2);
}

.collection-modal-item .add-to-collection-cart:disabled {
    background: #ccc;
    color: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.bounce-effect {
    animation: bounce 0.4s ease;
}

@keyframes bounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    font-size: 18px;
    color: var(--secondary);
    opacity: 0;
    transition: opacity var(--transition-medium);
    width: 100%;
    height: 140px;
}

.loading-indicator.active {
    opacity: 1;
}

.loading-indicator i {
    margin-right: var(--spacing-md);
    font-size: 28px;
    color: var(--primary);
    animation: spin 1s linear infinite;
}

.collection-error {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--secondary);
    width: 100%;
}

.collection-error i {
    font-size: 48px;
    color: var(--error);
    margin-bottom: var(--spacing-md);
}

.collection-error p {
    margin-bottom: var(--spacing-md);
    font-size: 16px;
    opacity: 0.9;
}

.retry-button {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 12px var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-medium);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 90, 0, 0.2);
}

.retry-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 90, 0, 0.3);
}

.empty-collection {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-lg);
    font-size: 16px;
    color: #666;
    opacity: 0.9;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.collection-modal-item:nth-child(1) { animation-delay: 0.05s; }
.collection-modal-item:nth-child(2) { animation-delay: 0.1s; }
.collection-modal-item:nth-child(3) { animation-delay: 0.15s; }
.collection-modal-item:nth-child(4) { animation-delay: 0.2s; }
.collection-modal-item:nth-child(n+5) { animation-delay: 0.25s; }

@media (max-width: 768px) {
    .collection-modal-content {
        max-width: 100%;
        padding: var(--spacing-lg);
        margin: 20px auto;
        border-radius: 16px;
    }

    .collection-modifier-modal-content {
        width: 95%;
        padding: var(--spacing-sm);
    }

    .modal-title {
        font-size: 26px;
        margin: var(--spacing-sm) 0 var(--spacing-md);
    }

    .collection-modal-description {
        font-size: 15px;
        margin-bottom: var(--spacing-md);
    }

    .collection-modal-items {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .collection-modal-item {
        min-height: 280px;
    }

    .collection-modal-item img,
    .collection-modal-item .menu-item-placeholder {
        height: 180px;
    }

    .collection-modal-item .add-to-collection-cart {
        width: 100%;
        padding: 10px;
        min-height: 40px;
    }

    .mini-cart-arrow i {
        font-size: 20px;
    }

    .arrow-hint {
        font-size: 12px;
    }

    .mini-cart-arrow {
        bottom: 15px;
        padding: 6px 10px;
        max-width: 140px;
    }
}

@media (max-width: 480px) {
    .modal-title {
        font-size: 20px;
        margin: var(--spacing-sm) 0 var(--spacing-sm);
    }

    .collection-modal-description {
        font-size: 14px;
    }

    .collection-modal-item {
        min-height: 300px;
    }

    .collection-modal-item img,
    .collection-modal-item .menu-item-placeholder {
        height: 150px;
    }

    .collection-modal-item h4 {
        font-size: 16px;
    }

    .collection-item-text p {
        font-size: 13px;
    }

    .collection-modal-item .add-to-collection-cart {
        min-height: 36px;
    }

    .collection-modifier-modal-content {
        width: 100%;
    }

    .collection-modal-confirm,
    .collection-modal-cancel {
        padding: 10px var(--spacing-md);
        font-size: 13px;
    }

    .mini-cart-arrow i {
        font-size: 18px;
    }

    .arrow-hint {
        font-size: 11px;
    }

    .mini-cart-arrow {
        bottom: 10px;
        padding: 5px 8px;
        max-width: 120px;
    }
}

button:focus,
a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.collection-modal-item:focus-within {
    box-shadow: 0 0 0 2px var(--primary);
    border-color: transparent;
}
