/**
 * WFN Layouts - Shared Base Styles
 * 
 * Common variables, utilities, and base styles for all modern layouts
 * Adapted from FCRM Enhancement Suite for funeral notices
 * 
 * @package WeaveStudios\FuneralNotices
 * @subpackage Layouts
 * @since 2.0.0
 */

/* CSS Custom Properties (Variables) */
:root {
    /* Legacy fallback colors - these will be overridden by StylingModule */
    --wfn-fallback-primary: #2c3e50;
    --wfn-fallback-secondary: #3498db;
    --wfn-fallback-text: #212529;
    --wfn-fallback-text-muted: #6c757d;
    --wfn-fallback-border: #e9ecef;
    --wfn-fallback-background: #ffffff;
    --wfn-fallback-background-alt: #f8f9fa;
    
    /* Use StylingModule variables with fallbacks */
    --wfn-primary: var(--wfn-color-primary, var(--wfn-fallback-primary));
    --wfn-secondary: var(--wfn-color-secondary, var(--wfn-fallback-secondary));
    --wfn-accent: var(--wfn-color-accent, var(--wfn-fallback-secondary));
    
    /* Text colors from StylingModule */
    --wfn-text-primary: var(--wfn-color-text-primary, var(--wfn-fallback-text));
    --wfn-text-secondary: var(--wfn-color-text-secondary, var(--wfn-fallback-text-muted));
    --wfn-text-muted: var(--wfn-color-text-muted, var(--wfn-fallback-text-muted));
    
    /* Background and border colors from StylingModule */
    --wfn-background: var(--wfn-color-background, var(--wfn-fallback-background));
    --wfn-background-card: var(--wfn-color-card-background, var(--wfn-fallback-background));
    --wfn-background-alt: var(--wfn-color-row-alternate, var(--wfn-fallback-background-alt));
    --wfn-border: var(--wfn-color-border, var(--wfn-fallback-border));
    --wfn-border-light: var(--wfn-color-border, var(--wfn-fallback-border));
    
    /* Color variants for compatibility */
    --wfn-primary-light: var(--wfn-color-primary, #34495e);
    --wfn-primary-dark: var(--wfn-color-accent, #1a252f);
    --wfn-secondary-light: var(--wfn-color-secondary, #5dade2);
    --wfn-secondary-dark: var(--wfn-color-accent, #2980b9);
    
    /* Typography */
    --wfn-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --wfn-font-size-xs: 0.75rem;
    --wfn-font-size-sm: 0.875rem;
    --wfn-font-size-base: 1rem;
    --wfn-font-size-lg: 1.125rem;
    --wfn-font-size-xl: 1.25rem;
    --wfn-font-size-2xl: 1.5rem;
    --wfn-font-size-3xl: 1.875rem;
    
    --wfn-font-weight-normal: 400;
    --wfn-font-weight-medium: 500;
    --wfn-font-weight-semibold: 600;
    --wfn-font-weight-bold: 700;
    
    --wfn-line-height-tight: 1.25;
    --wfn-line-height-normal: 1.5;
    --wfn-line-height-relaxed: 1.625;
    
    /* Spacing */
    --wfn-space-1: 0.25rem;
    --wfn-space-2: 0.5rem;
    --wfn-space-3: 0.75rem;
    --wfn-space-4: 1rem;
    --wfn-space-5: 1.25rem;
    --wfn-space-6: 1.5rem;
    --wfn-space-8: 2rem;
    --wfn-space-10: 2.5rem;
    --wfn-space-12: 3rem;
    --wfn-space-16: 4rem;
    --wfn-space-20: 5rem;
    
    /* Border Radius */
    --wfn-radius-sm: 0.25rem;
    --wfn-radius: 0.375rem;
    --wfn-radius-md: 0.5rem;
    --wfn-radius-lg: 0.75rem;
    --wfn-radius-xl: 1rem;
    --wfn-radius-full: 9999px;
    
    /* Shadows */
    --wfn-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --wfn-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --wfn-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --wfn-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --wfn-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --wfn-transition-fast: 150ms ease-in-out;
    --wfn-transition-normal: 250ms ease-in-out;
    --wfn-transition-slow: 350ms ease-in-out;
    
    /* Z-index */
    --wfn-z-dropdown: 1000;
    --wfn-z-sticky: 1020;
    --wfn-z-fixed: 1030;
    --wfn-z-modal-backdrop: 1040;
    --wfn-z-modal: 1050;
    --wfn-z-popover: 1060;
    --wfn-z-tooltip: 1070;
}

/* Base Reset and Normalisation */
.wfn-funeral-notices-container {
    box-sizing: border-box;
    font-family: var(--wfn-font-family);
    line-height: var(--wfn-line-height-normal);
    color: var(--wfn-text-primary);
}

.wfn-funeral-notices-container *,
.wfn-funeral-notices-container *::before,
.wfn-funeral-notices-container *::after {
    box-sizing: inherit;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
.wfn-funeral-notices-container a:focus,
.wfn-funeral-notices-container button:focus {
    outline: 2px solid var(--wfn-secondary);
    outline-offset: 2px;
}

/* Button Base Styles */
.wfn-funeral-notices-container button,
.wfn-funeral-notices-container .service-button,
.wfn-funeral-notices-container .view-details-button,
.wfn-funeral-notices-container .streaming-button,
.wfn-funeral-notices-container .wfn-load-more-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--wfn-space-2);
    padding: var(--wfn-space-2) var(--wfn-space-4);
    font-family: inherit;
    font-size: var(--wfn-font-size-sm);
    font-weight: var(--wfn-font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--wfn-radius);
    cursor: pointer;
    transition: all var(--wfn-transition-fast);
    user-select: none;
}

.wfn-funeral-notices-container button:disabled,
.wfn-funeral-notices-container .service-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button */
.wfn-funeral-notices-container .service-button,
.wfn-funeral-notices-container .streaming-button {
    background-color: var(--wfn-primary);
    color: var(--wfn-white);
    border-color: var(--wfn-primary);
}

.wfn-funeral-notices-container .service-button:hover,
.wfn-funeral-notices-container .streaming-button:hover {
    background-color: var(--wfn-primary-dark);
    border-color: var(--wfn-primary-dark);
}

/* Secondary Button */
.wfn-funeral-notices-container .view-details-button {
    background-color: transparent;
    color: var(--wfn-primary);
    border-color: var(--wfn-primary);
}

.wfn-funeral-notices-container .view-details-button:hover {
    background-color: var(--wfn-primary);
    color: var(--wfn-white);
}

/* Icon Styles */
.wfn-funeral-notices-container .service-icon,
.wfn-funeral-notices-container .button-icon {
    flex-shrink: 0;
    width: 1em;
    height: 1em;
}

/* Loading Spinner */
.wfn-funeral-notices-container .spinner {
    animation: wfn-spin 1s linear infinite;
}

@keyframes wfn-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* No Funeral Notices Message */
.wfn-no-notices {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: var(--wfn-space-8);
    text-align: center;
}

.no-notices-message h3 {
    margin: 0 0 var(--wfn-space-2) 0;
    font-size: var(--wfn-font-size-xl);
    font-weight: var(--wfn-font-weight-semibold);
    color: var(--wfn-text-primary);
}

.no-notices-message p {
    margin: 0;
    font-size: var(--wfn-font-size-base);
    color: var(--wfn-text-secondary);
}

/* Modal Styles */
.wfn-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--wfn-z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--wfn-transition-normal);
}

.wfn-modal.active {
    opacity: 1;
    visibility: visible;
}

.wfn-modal-content {
    position: relative;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    background-color: var(--wfn-background);
    border-radius: var(--wfn-radius-lg);
    box-shadow: var(--wfn-shadow-xl);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--wfn-transition-normal);
}

.wfn-modal.active .wfn-modal-content {
    transform: scale(1);
}

.wfn-modal-close {
    position: absolute;
    top: var(--wfn-space-4);
    right: var(--wfn-space-4);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--wfn-background);
    border: 1px solid var(--wfn-border);
    border-radius: var(--wfn-radius-full);
    cursor: pointer;
    transition: all var(--wfn-transition-fast);
}

.wfn-modal-close:hover {
    background-color: var(--wfn-gray-100);
}

.wfn-modal-body {
    padding: var(--wfn-space-6);
    overflow-y: auto;
    max-height: calc(90vh - 2rem);
}

/* Funeral Notice Card Base */
.wfn-funeral-card {
    background-color: var(--wfn-background);
    border-radius: var(--wfn-radius-lg);
    overflow: hidden;
    transition: all var(--wfn-transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.wfn-funeral-card:hover {
    transform: translateY(-2px);
}

/* Card Styles */
.wfn-funeral-card.card-style-standard {
    border: 1px solid var(--wfn-border);
    box-shadow: var(--wfn-shadow-sm);
}

.wfn-funeral-card.card-style-elevated {
    border: none;
    box-shadow: var(--wfn-shadow-md);
}

.wfn-funeral-card.card-style-elevated:hover {
    box-shadow: var(--wfn-shadow-lg);
}

.wfn-funeral-card.card-style-outlined {
    border: 2px solid var(--wfn-primary);
    box-shadow: none;
}

.wfn-funeral-card.card-style-minimal {
    border: none;
    box-shadow: none;
    background-color: var(--wfn-background-alt);
}

/* Card Image */
.wfn-funeral-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: var(--wfn-gray-100);
}

.wfn-funeral-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--wfn-transition-slow);
}

.wfn-funeral-card:hover .wfn-funeral-card-image img {
    transform: scale(1.05);
}

.wfn-funeral-card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: var(--wfn-gray-100);
    color: var(--wfn-gray-400);
    font-size: var(--wfn-font-size-3xl);
}

/* Card Content */
.wfn-funeral-card-content {
    padding: var(--wfn-space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.wfn-funeral-card-title {
    margin: 0 0 var(--wfn-space-2) 0;
    font-size: var(--wfn-font-size-lg);
    font-weight: var(--wfn-font-weight-semibold);
    line-height: var(--wfn-line-height-tight);
    color: var(--wfn-text-primary);
}

.wfn-funeral-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--wfn-transition-fast);
}

.wfn-funeral-card-title a:hover {
    color: var(--wfn-primary);
}

.wfn-funeral-card-meta {
    margin-bottom: var(--wfn-space-4);
    font-size: var(--wfn-font-size-sm);
    color: var(--wfn-text-secondary);
    line-height: var(--wfn-line-height-normal);
}

.wfn-funeral-card-excerpt {
    margin: 0 0 var(--wfn-space-4) 0;
    font-size: var(--wfn-font-size-sm);
    line-height: var(--wfn-line-height-relaxed);
    color: var(--wfn-text-secondary);
    flex: 1;
}

.wfn-funeral-card-actions {
    display: flex;
    gap: var(--wfn-space-3);
    flex-wrap: wrap;
    margin-top: auto;
}

/* Life Span Display */
.wfn-life-span {
    display: inline-block;
    padding: var(--wfn-space-1) var(--wfn-space-3);
    background-color: var(--wfn-gray-100);
    border-radius: var(--wfn-radius-full);
    font-size: var(--wfn-font-size-xs);
    font-weight: var(--wfn-font-weight-medium);
    color: var(--wfn-text-secondary);
}

/* Service Status */
.wfn-service-status {
    display: inline-flex;
    align-items: center;
    gap: var(--wfn-space-1);
    font-size: var(--wfn-font-size-xs);
    font-weight: var(--wfn-font-weight-medium);
}

.wfn-service-status.upcoming {
    color: var(--wfn-secondary);
}

.wfn-service-status.past {
    color: var(--wfn-text-muted);
}

.wfn-service-status.today {
    color: #dc3545;
}

/* Responsive Design */
@media (max-width: 640px) {
    :root {
        --wfn-space-6: 1rem;
        --wfn-space-8: 1.5rem;
    }

    .wfn-modal {
        align-items: flex-end;
    }

    .wfn-modal-content {
        width: 100%;
        max-height: 95vh;
        border-radius: var(--wfn-radius-lg) var(--wfn-radius-lg) 0 0;
    }

    .wfn-modal-body {
        padding: var(--wfn-space-4);
        max-height: calc(95vh - 1rem);
    }

    .wfn-funeral-card-content {
        padding: var(--wfn-space-4);
    }

    .wfn-funeral-card-actions {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .wfn-funeral-notices-container .service-button,
    .wfn-funeral-notices-container .streaming-button,
    .wfn-funeral-notices-container .view-details-button {
        display: none;
    }

    .wfn-funeral-notices-container {
        background: white !important;
        color: black !important;
    }

    .wfn-funeral-card {
        break-inside: avoid;
        page-break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}