/* Collection Modal */
.collection-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

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

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.2s ease;
    z-index: -1;
}

.modal-container {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    animation: slideUp 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--primary-bg);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.modal-header h3 i {
    color: var(--accent-color);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 1.5rem;
    max-height: calc(90vh - 100px);
    overflow-y: auto;
}

/* Shot Preview */
.shot-preview {
    margin-bottom: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.shot-preview img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}

/* Quick Create Button */
.quick-create {
    margin-bottom: 1.5rem;
}

.quick-create-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary-bg);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
}

.quick-create-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(99, 102, 241, 0.05);
}

.quick-create-btn i {
    font-size: 1.25rem;
}

/* Create Form */
.create-form {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--primary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-actions {
    display: flex;
    gap: 0.5rem;
}

/* Collections List */
.collections-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.collection-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.collection-item:hover {
    background: var(--card-bg);
    border-color: var(--accent-color);
    transform: translateX(-3px);
}

.collection-item.selected {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent-color);
}

.collection-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.collection-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-icon i {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.collection-info {
    flex: 1;
}

.collection-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.collection-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.collection-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.collection-item.selected .collection-check {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.collection-check i {
    font-size: 0.75rem;
    color: white;
    opacity: 0;
    transition: var(--transition);
}

.collection-item.selected .collection-check i {
    opacity: 1;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

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

/* Scrollbar */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* Responsive */
@media (max-width: 768px) {
    .modal-container {
        max-width: 100%;
        border-radius: 20px 20px 0 0;
        max-height: 95vh;
    }

    .shot-preview img {
        height: 120px;
    }
}

/* Active Collection Item */
.collection-item.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent-color);
}

.collection-item.active .collection-name {
    color: var(--accent-color);
}

.collection-item.active .collection-check {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.collection-item.active .collection-check i {
    opacity: 1;
}

/* Processing State */
.collection-item.processing {
    opacity: 0.6;
    pointer-events: none;
}

/* Selected State (during API call) */
.collection-item.selected {
    animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.98);
    }
}

/* Hover effects for non-active items */
.collection-item:not(.active):hover {
    border-color: var(--accent-color);
}

/* Hover effects for active items */
.collection-item.active:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error-color);
}

.collection-item.active:hover .collection-name {
    color: var(--error-color);
}

.collection-item.active:hover .collection-check {
    background: var(--error-color);
    border-color: var(--error-color);
}

/* Add icon for remove action on hover */
.collection-item.active:hover .collection-check i::before {
    content: "\f00d"; /* fa-times */
}