/**
 * Memorial Wall Block Styles
 *
 * Class names aligned with render.php v2.1.0.
 * Uses CSS custom properties for theme integration.
 *
 * @package Starter_Shelter
 * @since   2.1.0
 */

/* ─── Root ─────────────────────────────────────────────────────────── */

.sd-memorial-wall {
    --sd-columns: 3;
    position: relative;
    width: 100%;
}

/* Editor-chosen column counts via data attribute.
 * Media queries below override these at narrower viewports.
 * Using data attributes avoids inline style specificity conflicts. */
.sd-memorial-wall[data-sd-columns="1"] { --sd-columns: 1; }
.sd-memorial-wall[data-sd-columns="2"] { --sd-columns: 2; }
.sd-memorial-wall[data-sd-columns="3"] { --sd-columns: 3; }
.sd-memorial-wall[data-sd-columns="4"] { --sd-columns: 4; }
.sd-memorial-wall[data-sd-columns="5"] { --sd-columns: 5; }
.sd-memorial-wall[data-sd-columns="6"] { --sd-columns: 6; }

/* ─── Controls (search + filters bar) ──────────────────────────────── */

.sd-memorial-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--wp--preset--color--contrast-3, #e0e0e0);
    align-items: center;
}

/* Search */

.sd-search-box {
    flex: 1 1 200px;
    position: relative;
}

.sd-search-input {
    width: 100%;
    padding: 0.75rem 3rem 0.75rem 1rem;
    border: 1px solid var(--wp--preset--color--contrast-3, #ccc);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--wp--preset--color--base, #fff);
    transition: border-color 0.2s, box-shadow 0.2s;
    /* Reset mobile browser styling */
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
    line-height: normal;
}

.sd-search-input:focus {
    outline: none;
    border-color: var(--wp--preset--color--primary, #0073aa);
    box-shadow: 0 0 0 1px var(--wp--preset--color--primary, #0073aa);
}

/* Remove WebKit search cancel button that conflicts with padding */
.sd-search-input::-webkit-search-cancel-button,
.sd-search-input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}

.sd-search-button {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--wp--preset--color--primary, #0073aa);
    border: 1px solid var(--wp--preset--color--primary, #0073aa);
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.2s;
    padding: 0;
}

.sd-search-button svg {
    width: 18px;
    height: 18px;
    color: #fff;
}

.sd-search-button:hover {
    background: var(--wp--preset--color--primary-dark, #005a87);
    border-color: var(--wp--preset--color--primary-dark, #005a87);
}

/* Filters */

.sd-filters {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.sd-filter-select {
    padding: 0.75rem 2rem 0.75rem 1rem;
    border: 1px solid var(--wp--preset--color--contrast-3, #ccc);
    border-radius: 4px;
    background: var(--wp--preset--color--base, #fff);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.sd-filter-select:focus {
    outline: none;
    border-color: var(--wp--preset--color--primary, #0073aa);
    box-shadow: 0 0 0 1px var(--wp--preset--color--primary, #0073aa);
}

.sd-clear-filters {
    padding: 0.5rem 1rem;
    border: 1px solid var(--wp--preset--color--contrast-3, #ccc);
    border-radius: 4px;
    background: transparent;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--wp--preset--color--contrast-2, #666);
    transition: background-color 0.2s, color 0.2s, visibility 0s, opacity 0.2s;
    white-space: nowrap;
}

.sd-clear-filters--hidden {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.sd-clear-filters:hover {
    background: var(--wp--preset--color--contrast-4, #f0f0f0);
    color: var(--wp--preset--color--contrast, #1e1e1e);
}

/* ─── Results count ────────────────────────────────────────────────── */

.sd-memorial-count {
    font-size: 0.9em;
    color: var(--wp--preset--color--contrast-2, #666);
    margin-bottom: 1rem;
}

/* ─── Grid ─────────────────────────────────────────────────────────── */

.sd-memorial-grid {
    display: grid;
    grid-template-columns: repeat(var(--sd-columns, 3), 1fr);
    gap: 1.5rem;
    position: relative;
    transition: opacity 0.2s;
}

.sd-memorial-grid.is-loading {
    opacity: 0.5;
    pointer-events: none;
}

/* ─── Loading overlay ──────────────────────────────────────────────── */

.sd-loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.7);
    z-index: 10;
    font-size: 0.9rem;
    color: var(--wp--preset--color--contrast-2, #666);
}

/* Ensure hidden attribute works even with display:flex */
.sd-loading-overlay[hidden] {
    display: none;
}

.sd-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--wp--preset--color--contrast-3, #e0e0e0);
    border-top-color: var(--wp--preset--color--primary, #0073aa);
    border-radius: 50%;
    animation: sd-spin 0.8s linear infinite;
    vertical-align: middle;
}

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

/* ─── Memorial card ────────────────────────────────────────────────── */

.sd-memorial-card {
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.sd-memorial-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Card style variants */

.sd-style--elevated .sd-memorial-card {
    background: var(--wp--preset--color--base, #fff);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.sd-style--flat .sd-memorial-card {
    background: var(--wp--preset--color--contrast-4, #f8f9fa);
}

.sd-style--bordered .sd-memorial-card {
    background: var(--wp--preset--color--base, #fff);
    border: 1px solid var(--wp--preset--color--contrast-3, #e0e0e0);
}

/* Card link */

.sd-memorial-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.sd-memorial-link:hover {
    text-decoration: none;
}

/* Card image */

.sd-memorial-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--wp--preset--color--contrast-4, #f0f0f0);
}

.sd-memorial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

/* Hidden images should not occupy grid space */
.sd-memorial-image[hidden] {
    display: none;
}

.sd-memorial-card:hover .sd-memorial-image img {
    transform: scale(1.03);
}

/* Type badge */

.sd-type-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    /* Muted default — person style fallback. */
    background: var(--sd-badge-person-bg, hsl(0 20% 93%));
    color: var(--sd-badge-person-color, hsl(0 20% 40%));
}

.sd-badge-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Show heart for person, paw for pet — explicitly toggle both */
.sd-type-badge .sd-icon-paw { display: none; }
.sd-type-badge .sd-icon-heart { display: block; }

.sd-type-badge.type-person {
    background: var(--sd-badge-person-bg, hsl(0 20% 93%));
    color: var(--sd-badge-person-color, hsl(0 20% 40%));
}
.sd-type-badge.type-person .sd-icon-paw { display: none; }
.sd-type-badge.type-person .sd-icon-heart { display: block; }

.sd-type-badge.type-pet {
    background: var(--sd-badge-pet-bg, hsl(140 18% 91%));
    color: var(--sd-badge-pet-color, hsl(140 22% 35%));
}
.sd-type-badge.type-pet .sd-icon-paw { display: block; }
.sd-type-badge.type-pet .sd-icon-heart { display: none; }

/* Inline badge variant — used when no image is shown */
.sd-type-badge--inline {
    position: static;
    margin-bottom: 0.5rem;
}

/* Ensure hidden attribute works on inline-flex badges */
.sd-type-badge--inline[hidden] {
    display: none;
}

/* On-image overlay — needs more contrast for legibility over photos */
.sd-memorial-image .sd-type-badge {
    background: hsla(0, 10%, 97%, 0.85);
    color: hsl(0 20% 38%);
    backdrop-filter: blur(4px);
}
.sd-memorial-image .sd-type-badge.type-pet {
    color: hsl(140 22% 32%);
}

/* Card content area */

.sd-memorial-content {
    padding: 1.25rem;
}

.sd-memorial-name {
    font-size: 1.1em;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--wp--preset--color--contrast, #1e1e1e);
    line-height: 1.3;
}

.sd-memorial-tribute {
    font-style: italic;
    font-size: 0.9em;
    color: var(--wp--preset--color--contrast-2, #555);
    margin: 0 0 0.75rem;
    line-height: 1.5;
}

/* Card meta (donor + date) */

.sd-memorial-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
    font-size: 0.8em;
    color: var(--wp--preset--color--contrast-2, #595959);
    margin: 0;
    padding-top: 0.75rem;
    border-top: 1px solid var(--wp--preset--color--contrast-4, #eee);
}

.sd-memorial-meta time,
.sd-donor {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.sd-donor {
    font-weight: 500;
    color: var(--wp--preset--color--contrast-1, #4a4a4a);
}

.sd-meta-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.75;
}

/* Search highlight */

.sd-search-highlight {
    background: hsla(45, 100%, 68%, 0.35);
    color: inherit;
    padding: 0.05em 0.15em;
    border-radius: 2px;
}

/* ─── Empty state ──────────────────────────────────────────────────── */

.sd-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--wp--preset--color--contrast-2, #666);
    background: var(--wp--preset--color--contrast-4, #f8f9fa);
    border-radius: 8px;
}

.sd-empty-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.4;
}

/* ─── Pagination ───────────────────────────────────────────────────── */

.sd-pagination {
    text-align: center;
    margin-top: 2rem;
}

/* Paged style */

.sd-pagination--paged {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.sd-pagination-prev,
.sd-pagination-next {
    /* Directional specificity inherits from .sd-pagination-link */
}

/* Load More style — wrapper */

.sd-pagination--load-more {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.sd-pagination-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s, opacity 0.2s;
}

.sd-pagination-link[aria-disabled="true"] {
    opacity: 0.4;
    pointer-events: none;
}

.sd-pagination-info {
    font-size: 0.85rem;
    color: var(--wp--preset--color--contrast-2, #666);
    margin: 0.5rem 0 0;
}

.sd-pagination--paged .sd-pagination-info {
    margin: 0;
}

/* Load More style */

.sd-load-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--wp--preset--color--primary, #0073aa);
    color: #fff;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.sd-load-more:hover:not(:disabled) {
    background: var(--wp--preset--color--primary-dark, #005a87);
}

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

/* ─── Layout: List (mobile-first) ─────────────────────────────────── */

/* Base (mobile): compact horizontal cards */
.sd-layout--list .sd-memorial-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

.sd-layout--list .sd-memorial-card {
    border-radius: 6px;
}

.sd-layout--list .sd-memorial-link {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0;
    color: inherit;
    text-decoration: none;
}

.sd-layout--list .sd-memorial-image {
    width: 80px;
    aspect-ratio: 1 / 1;
    border-radius: 6px 0 0 6px;
}

.sd-layout--list .sd-memorial-image img {
    border-radius: 6px 0 0 6px;
}

/* Hidden images collapse the grid column */
.sd-layout--list .sd-memorial-image[hidden] {
    display: none;
}

.sd-layout--list .sd-memorial-content {
    padding: 0.625rem 0.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0; /* prevent text overflow from breaking grid */
}

.sd-layout--list .sd-memorial-name {
    font-size: 1em;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sd-layout--list .sd-memorial-tribute {
    margin-bottom: 0.35rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sd-layout--list .sd-memorial-meta {
    padding-top: 0.35rem;
    font-size: 0.75em;
    gap: 0.15rem 0.5rem;
}

/* Badge sits in content area in list view for cleaner horizontal layout */
.sd-layout--list .sd-type-badge {
    position: static;
    display: inline-flex;
    align-self: flex-start;
    margin-bottom: 0.25rem;
    font-size: 0.65rem;
    padding: 0.15rem 0.45rem;
}

/* Tablet: more breathing room */
@media (min-width: 601px) {
    .sd-layout--list .sd-memorial-grid {
        gap: 0.625rem;
    }

    .sd-layout--list .sd-memorial-image {
        width: 120px;
    }

    .sd-layout--list .sd-memorial-content {
        padding: 0.75rem 1rem;
    }

    .sd-layout--list .sd-memorial-name {
        white-space: normal;
        overflow: visible;
    }

    .sd-layout--list .sd-memorial-tribute {
        -webkit-line-clamp: 2;
    }
}

/* Desktop: generous layout */
@media (min-width: 901px) {
    .sd-layout--list .sd-memorial-grid {
        gap: 0.75rem;
    }

    .sd-layout--list .sd-memorial-image {
        width: 160px;
        aspect-ratio: 4 / 3;
    }

    .sd-layout--list .sd-memorial-image img {
        border-radius: 6px 0 0 6px;
    }

    .sd-layout--list .sd-memorial-content {
        padding: 1rem 1.25rem;
    }

    .sd-layout--list .sd-memorial-name {
        font-size: 1.1em;
        margin-bottom: 0.35rem;
    }

    .sd-layout--list .sd-memorial-tribute {
        -webkit-line-clamp: 3;
        margin-bottom: 0.5rem;
    }

    .sd-layout--list .sd-memorial-meta {
        font-size: 0.8em;
    }
}

/* ─── No-JS fallback pagination ────────────────────────────────────── */

.sd-noscript-pagination {
    text-align: center;
    margin-top: 2rem;
}

.sd-noscript-pagination .page-numbers {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    margin: 0 0.15rem;
    border: 1px solid var(--wp--preset--color--contrast-3, #ccc);
    border-radius: 3px;
    text-decoration: none;
    font-size: 0.9rem;
}

.sd-noscript-pagination .page-numbers.current {
    background: var(--wp--preset--color--primary, #0073aa);
    color: #fff;
    border-color: var(--wp--preset--color--primary, #0073aa);
}

/* ─── Responsive ───────────────────────────────────────────────────── */

/* Tablet landscape / small desktop */
@media (max-width: 900px) {
    .sd-memorial-wall {
        --sd-columns: 2;
    }

    .sd-memorial-grid {
        gap: 1rem;
    }
}

/* Tablet portrait */
@media (max-width: 700px) {
    .sd-memorial-controls {
        gap: 0.75rem;
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }

    .sd-filters {
        width: 100%;
        flex-wrap: wrap;
    }

    .sd-filter-select {
        flex: 1 1 auto;
        min-width: 0;
    }
}

/* Phone landscape / large phone portrait */
@media (max-width: 600px) {
    .sd-memorial-wall {
        --sd-columns: 1;
    }

    .sd-memorial-grid {
        gap: 0.75rem;
    }

    /* Stack controls vertically with tighter spacing */
    .sd-memorial-controls {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .sd-search-box {
        flex: none;
        width: 100%;
    }

    .sd-filters {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .sd-filter-select {
        flex: 1 1 calc(50% - 0.25rem);
        padding: 0.6rem 1.5rem 0.6rem 0.75rem;
        font-size: 0.85rem;
    }

    .sd-clear-filters {
        width: 100%;
        text-align: center;
    }

    .sd-search-input {
        padding: 0.65rem 3rem 0.65rem 0.75rem;
        font-size: 1rem; /* 16px prevents iOS auto-zoom on focus */
    }

    /* Compact horizontal cards at single column */
    .sd-layout--grid .sd-memorial-link {
        display: grid;
        grid-template-columns: auto 1fr;
    }

    .sd-layout--grid .sd-memorial-image {
        width: 120px;
        aspect-ratio: 1 / 1;
    }

    .sd-memorial-content {
        padding: 0.75rem;
    }

    .sd-memorial-meta {
        gap: 0.2rem 0.5rem;
        padding-top: 0.5rem;
    }

    /* Pagination — larger touch targets, reduced spacing */
    .sd-pagination {
        margin-top: 1.25rem;
    }

    .sd-pagination--paged {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    .sd-pagination-link {
        padding: 0.75rem 1.5rem;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    .sd-pagination-info {
        width: 100%;
        text-align: center;
        margin: 0;
    }

    .sd-load-more {
        width: 100%;
        justify-content: center;
        min-height: 48px;
    }

    .sd-pagination--load-more .sd-pagination-info {
        font-size: 0.8rem;
    }

    .sd-memorial-count {
        margin-bottom: 0.5rem;
    }

    /* No hover effects on touch devices */
    .sd-memorial-card:hover {
        transform: none;
        box-shadow: none;
    }

    .sd-style--elevated .sd-memorial-card:hover {
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }

    .sd-memorial-card:hover .sd-memorial-image img {
        transform: none;
    }
}

/* Small phone — tightest layout */
@media (max-width: 400px) {
    .sd-layout--grid .sd-memorial-link {
        grid-template-columns: auto 1fr;
    }

    .sd-layout--grid .sd-memorial-image {
        width: 100px;
        aspect-ratio: 1 / 1;
    }

    .sd-memorial-content {
        padding: 0.625rem;
    }

    .sd-memorial-name {
        font-size: 1em;
    }

    .sd-filter-select {
        flex: 1 1 100%;
    }

    .sd-empty-state {
        padding: 2rem 1rem;
    }
}

/* Touch device: prefer active state over hover */
@media (hover: none) {
    .sd-memorial-card:hover {
        transform: none;
        box-shadow: none;
    }

    .sd-style--elevated .sd-memorial-card:hover {
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }

    .sd-memorial-card:hover .sd-memorial-image img {
        transform: none;
    }

    .sd-memorial-card:active {
        opacity: 0.85;
        transition: opacity 0.1s;
    }
}