/**
 * GCC Template Modal Picker - Enhanced with Infinite Nested Folders
 * Supports unlimited folder depth with breadcrumb navigation
 */

/* ========== Modal Overlay & Container ========== */
.gcc-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gcc-modal-visible {
    opacity: 1;
}

.gcc-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.gcc-modal-container {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 80vh;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.gcc-modal-visible .gcc-modal-container {
    transform: scale(1);
}

/* ========== Modal Header ========== */
.gcc-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
    gap: 16px;
}

.gcc-modal-title-wrapper {
    flex: 1;
    min-width: 0;
}

.gcc-modal-title {
    margin: 0 0 4px 0;
    font-size: 20px;
    font-weight: 600;
    color: #111827;
    display: flex;
    align-items: center;
    gap: 8px;
}

.gcc-folder-icon-small {
    font-size: 24px;
    line-height: 1;
}

/* ========== Breadcrumb Navigation ========== */
.gcc-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #6b7280;
    flex-wrap: wrap;
    margin-top: 4px;
}

.gcc-breadcrumb-item {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.gcc-breadcrumb-item:hover {
    background: #f3f4f6;
    color: #3b82f6;
}

.gcc-breadcrumb-item:last-child {
    color: #111827;
    font-weight: 500;
    cursor: default;
}

.gcc-breadcrumb-item:last-child:hover {
    background: transparent;
    color: #111827;
}

.gcc-breadcrumb-separator {
    color: #d1d5db;
    user-select: none;
    padding: 0 2px;
}

/* ========== Back Button ========== */
.gcc-modal-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #f3f4f6;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.gcc-modal-back:hover {
    background: #e5e7eb;
    transform: translateX(-2px);
}

/* ========== Close Button ========== */
.gcc-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.gcc-modal-close:hover {
    background: #e5e7eb;
    color: #111827;
}

/* ========== Modal Body ========== */
.gcc-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.gcc-modal-content {
    transition: opacity 0.2s ease;
}

.gcc-modal-content.gcc-fade-out {
    opacity: 0;
}

/* ========== Section Divider ========== */
.gcc-section-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #e5e7eb, transparent);
    margin: 24px 0;
    position: relative;
}

.gcc-section-divider::after {
    content: '📄 Files';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    padding: 0 12px;
    font-size: 12px;
    color: #9ca3af;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========== Folders Grid ========== */
.gcc-folders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.gcc-folder-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 16px;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

.gcc-folder-item.gcc-animate-in {
    opacity: 1;
    transform: translateY(0);
}

.gcc-folder-item:hover {
    background: #ffffff;
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.gcc-folder-icon {
    font-size: 48px;
    line-height: 1;
    margin-bottom: 12px;
}

.gcc-folder-name {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
    text-align: center;
    margin-bottom: 4px;
}

.gcc-folder-count {
    font-size: 13px;
    color: #6b7280;
    text-align: center;
}

/* ========== Files Grid ========== */
.gcc-files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

.gcc-file-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 10px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

.gcc-file-item.gcc-animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation */
.gcc-folder-item:nth-child(1),
.gcc-file-item:nth-child(1) { transition-delay: 0s; }
.gcc-folder-item:nth-child(2),
.gcc-file-item:nth-child(2) { transition-delay: 0.05s; }
.gcc-folder-item:nth-child(3),
.gcc-file-item:nth-child(3) { transition-delay: 0.1s; }
.gcc-folder-item:nth-child(4),
.gcc-file-item:nth-child(4) { transition-delay: 0.15s; }
.gcc-folder-item:nth-child(5),
.gcc-file-item:nth-child(5) { transition-delay: 0.2s; }
.gcc-folder-item:nth-child(6),
.gcc-file-item:nth-child(6) { transition-delay: 0.25s; }

.gcc-file-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.gcc-file-item.gcc-file-selected {
    background: #eff6ff;
    border-color: #3b82f6;
}

.gcc-file-icon {
    font-size: 32px;
    line-height: 1;
    margin-bottom: 8px;
}

.gcc-file-name {
    font-size: 13px;
    font-weight: 600;
    color: #111827;
    text-align: center;
    margin-bottom: 3px;
}

.gcc-file-desc {
    font-size: 11px;
    color: #6b7280;
    text-align: center;
    line-height: 1.3;
}

.gcc-file-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    background: #3b82f6;
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    text-transform: uppercase;
}

/* ========== Empty State ========== */
.gcc-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #9ca3af;
    font-size: 16px;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .gcc-modal-container {
        width: 95%;
        max-height: 90vh;
    }

    .gcc-modal-header {
        padding: 16px;
        flex-wrap: wrap;
    }

    .gcc-modal-title {
        font-size: 18px;
    }

    .gcc-modal-body {
        padding: 16px;
    }

    .gcc-folders-grid,
    .gcc-files-grid {
        gap: 10px;
    }

    .gcc-folders-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }

    .gcc-files-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }

    .gcc-folder-item {
        padding: 16px 12px;
    }

    .gcc-file-item {
        padding: 10px 8px;
    }

    .gcc-folder-icon {
        font-size: 36px;
    }

    .gcc-file-icon {
        font-size: 26px;
    }

    .gcc-breadcrumbs {
        font-size: 12px;
    }

    .gcc-modal-back {
        order: -1;
        width: 100%;
        justify-content: center;
    }
}

/* ========== Scrollbar Styling ========== */
.gcc-modal-body::-webkit-scrollbar {
    width: 8px;
}

.gcc-modal-body::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 4px;
}

.gcc-modal-body::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}

.gcc-modal-body::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* ========== Animations ========== */
@keyframes gcc-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Trigger Button ========== */
.gcc-tp-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #111827;
    cursor: pointer;
    transition: all 0.2s;
}

.gcc-tp-trigger:hover {
    border-color: #3b82f6;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.gcc-tp-current {
    flex: 1;
}

.gcc-tp-caret {
    font-size: 12px;
    color: #6b7280;
    transition: transform 0.2s;
}

.gcc-tp-trigger[aria-expanded="true"] .gcc-tp-caret {
    transform: rotate(180deg);
}