/**
 * FCRM Layouts - Modern Grid Layout
 * 
 * Clean, card-based grid layout with modern spacing and typography
 * Image-focused design with subtle shadows and responsive behaviour
 * 
 * @package FCRM_Enhancement_Suite
 * @subpackage Layouts
 * @since 1.0.0
 */

/* Modern Grid Container */
.fcrm-modern-grid {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

/* Modern Search Interface */
.fcrm-modern-search, .fcrm-unified-search.fcrm-modern-search {
    background: transparent;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 2rem;
}

.fcrm-modern-search .search-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .fcrm-modern-search .search-container {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }
}

/* Input Groups */
.fcrm-modern-search .input-group {
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
    min-width: 0;
    flex: 1;
}

.fcrm-modern-search .input-group:focus-within {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.fcrm-modern-search .input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.75rem;
    color: var(--fcrm-ui-secondary, #6b7280);
    flex-shrink: 0;
}

.fcrm-modern-search .modern-input {
    flex: 1;
    border: none;
    background: none;
    padding: 0.75rem 0.5rem;
    font-size: 0.875rem;
    color: #111827;
    outline: none;
    min-width: 0;
}

.fcrm-modern-search .modern-input::placeholder {
    color: var(--fcrm-ui-secondary, #6b7280);
}

/* Buttons */
.fcrm-modern-search .modern-reset,
.fcrm-modern-search .modern-clear,
.fcrm-modern-search .modern-search-btn {
    border: none;
    background: none;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.fcrm-modern-search .modern-reset,
.fcrm-modern-search .modern-clear {
    color: var(--fcrm-ui-secondary, #6b7280);
    margin-right: 0.25rem;
}

.fcrm-modern-search .modern-reset:hover,
.fcrm-modern-search .modern-clear:hover {
    color: #374151;
}

.fcrm-modern-search .modern-search-btn {
    background: #3b82f6;
    color: white;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
    font-weight: 500;
    border-radius: 8px;
    margin-left: 0.5rem;
}

.fcrm-modern-search .modern-search-btn:hover {
    background: #2563eb;
}

/* Name Search - Primary and larger */
.fcrm-modern-search .name-search-modern {
    flex: 2;
    min-width: 250px;
}

/* Date picker - Secondary and compact */
.fcrm-modern-search .date-picker-modern {
    flex: 1.5;
    min-width: 200px;
}

/* Date Range Input Styling */
.date-range-input {
    cursor: pointer;
}

.date-range-input:focus {
    cursor: text;
}

/* Flatpickr Custom Styling */
.fcrm-date-picker {
    font-family: inherit;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    border: 1px solid #d1d5db;
}

.fcrm-date-picker .flatpickr-day:hover {
    background: #3b82f6;
    border-color: #3b82f6;
}

.fcrm-date-picker .flatpickr-day.selected {
    background: #3b82f6;
    border-color: #3b82f6;
}

.fcrm-date-picker .flatpickr-day.inRange {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

/* Search form specific */
.fcrm-modern-search .modern-search {
    flex: 1.5;
    min-width: 200px;
}

/* Grid Layout */
.modern-tributes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    min-height: 200px;
}

/* Ensure minimum 3 columns on larger screens */
@media (min-width: 1024px) {
    .modern-tributes-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        max-width: none;
    }
    
    /* Force minimum 3 columns even with fewer items */
    .modern-tributes-grid:has(.fcrm-tribute-card:nth-child(-n+2)) {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Column Configurations - Responsive */
@media (min-width: 1200px) {
    .fcrm-modern-grid.columns-2 .modern-tributes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fcrm-modern-grid.columns-3 .modern-tributes-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .fcrm-modern-grid.columns-4 .modern-tributes-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .fcrm-modern-grid.columns-3 .modern-tributes-grid,
    .fcrm-modern-grid.columns-4 .modern-tributes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fcrm-modern-grid.columns-2 .modern-tributes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.fcrm-modern-grid.columns-auto .modern-tributes-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Modern Tribute Cards */
.fcrm-tribute-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: none;
    cursor: pointer;
}

.fcrm-tribute-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Card Style Variations */
.fcrm-modern-grid.card-style-standard .fcrm-tribute-card {
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.fcrm-modern-grid.card-style-standard .fcrm-tribute-card:hover {
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: translateY(-4px);
}

.fcrm-modern-grid.card-style-elevated .fcrm-tribute-card {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.fcrm-modern-grid.card-style-elevated .fcrm-tribute-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-6px);
}

.fcrm-modern-grid.card-style-outlined .fcrm-tribute-card {
    border: 2px solid #e5e7eb;
    box-shadow: none;
}

.fcrm-modern-grid.card-style-outlined .fcrm-tribute-card:hover {
    border-color: var(--fcrm-ui-accent, #3b82f6);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.fcrm-modern-grid.card-style-minimal .fcrm-tribute-card {
    border: none;
    box-shadow: none;
    background: transparent;
}

.fcrm-modern-grid.card-style-minimal .fcrm-tribute-card:hover {
    background: #f9fafb;
}

/* Tribute Image */
.tribute-image-container {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #f3f4f6;
}

.tribute-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.fcrm-tribute-card[role="link"]:hover {
    cursor: pointer;
}

.tribute-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fcrm-ui-secondary, #6b7280);
    background: #f9fafb;
}

.tribute-image-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.fcrm-tribute-card:hover .tribute-image {
    transform: scale(1.05);
}

/* Tribute Content */
.tribute-content {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tribute-name {
    margin: 0;
    font-size: 1.1rem !important;
    font-weight: 700;
    line-height: 1.2;
    color: #111827;
    letter-spacing: -0.025em;
}

.tribute-name-link {
    color: #111827;
    text-decoration: none;
    transition: color 0.2s ease;
}

.tribute-name-link:hover {
    color: #3b82f6;
}

.tribute-dates {
    color: var(--fcrm-ui-secondary, #4b5563);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.date-separator {
    margin: 0 0.5rem;
    color: var(--fcrm-ui-secondary, #9ca3af);
    font-weight: 400;
    opacity: 0.7;
}

/* Service Information */
.tribute-service-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.service-datetime,
.service-venue {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--fcrm-ui-secondary, #6b7280);
    margin-bottom: 0.5rem;
}

.service-icon {
    flex-shrink: 0;
    color: #3b82f6;
}

/* Remove tribute actions section since cards are fully clickable */
.tribute-actions {
    display: none;
}

/* Loading States */
.modern-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
}

.loading-spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #3b82f6;
    border-radius: 50%;
    -webkit-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
    margin-bottom: 1rem;
}

@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--fcrm-ui-secondary, #6b7280);
}

.empty-state-content h3 {
    margin: 1rem 0 0.5rem 0;
    color: #111827;
}

.empty-icon {
    color: var(--fcrm-ui-secondary, #6b7280);
    margin-bottom: 1rem;
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: 2rem;
    padding: 2rem 0;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: #ffffff;
    border: 2px solid var(--fcrm-ui-primary);
    color: var(--fcrm-ui-primary);
    border-radius: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.load-more-btn:hover {
    background: var(--fcrm-ui-primary);
    color: white;
}

.load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Responsive Design */
@media (max-width: 767px) {
    .modern-tributes-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .fcrm-modern-search {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .fcrm-modern-search .search-container {
        gap: 1rem;
    }
    
    /* Hide date picker on mobile for better UX */
    .fcrm-modern-search .date-picker-modern {
        display: none !important;
    }
    
    /* Make name search full width when date picker is hidden */
    .fcrm-modern-search .name-search-modern {
        flex: 1 !important;
        min-width: auto !important;
    }
    
    .tribute-content {
        padding: 1.25rem;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .modern-tributes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .fcrm-tribute-card {
        border: 2px solid #111827;
    }
    
    .tribute-service-info {
        border: 1px solid #6b7280;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .fcrm-tribute-card,
    .tribute-image,
    .tribute-name-link,
    .view-details-button,
    .load-more-btn {
        transition: none;
    }
    
    .fcrm-tribute-card:hover {
        transform: none;
    }
    
    .fcrm-tribute-card:hover .tribute-image {
        transform: none;
    }
    
    .loading-spinner {
        animation: none;
    }
}

/* Dark Mode Support (if theme supports it) */
@media (prefers-color-scheme: dark) {
    .fcrm-modern-search {
        background: #1f2937;
        border-color: #374151;
    }
    
    .fcrm-modern-search .input-group {
        background: #1f2937;
        border-color: #374151;
    }
    
    .fcrm-modern-search .modern-input {
        color: #f9fafb;
    }
    
    .fcrm-tribute-card {
        background: #1f2937;
        border-color: #374151;
    }
    
    .tribute-name {
        color: #f9fafb;
    }
    
    .tribute-image-placeholder {
        background: #374151;
        color: #9ca3af;
    }
}