/**
 * SOS Directory — Frontend Styles
 * WCAG 2.2 AA compliant
 */

/* ── Variables ── */
.sos-directory,
.sos-directory-detail {
    --sos-text: #1a1a1a;
    --sos-text-secondary: #4a4a4a;
    --sos-bg: #ffffff;
    --sos-bg-alt: #f7f6f3;
    --sos-border: #d4d0c8;
    --sos-accent: #2c2416;
    --sos-accent-hover: #4a3d2a;
    --sos-link: #1a5276;
    --sos-link-hover: #0e3450;
    --sos-focus: #2271b1;
    --sos-radius: 6px;
    --sos-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --sos-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
    --sos-gap: 20px;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--sos-text);
    line-height: 1.6;
}

/* ── Focus styles (WCAG 2.4.7) ── */
.sos-directory *:focus-visible,
.sos-directory-detail *:focus-visible {
    outline: 2px solid var(--sos-focus);
    outline-offset: 2px;
}

/* ── Search bar ── */
.sos-directory-search-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--sos-bg-alt);
    border: 1px solid var(--sos-border);
    border-radius: var(--sos-radius);
}

.sos-search-field {
    flex: 1 1 240px;
}

.sos-search-field input[type="search"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--sos-border);
    border-radius: var(--sos-radius);
    font-size: 16px; /* Prevents iOS zoom */
    line-height: 1.4;
    color: var(--sos-text);
    background: var(--sos-bg);
}

.sos-filter-field select {
    padding: 10px 14px;
    border: 1px solid var(--sos-border);
    border-radius: var(--sos-radius);
    font-size: 16px;
    color: var(--sos-text);
    background: var(--sos-bg);
    min-width: 160px;
}

.sos-search-btn {
    padding: 10px 20px;
    background: var(--sos-accent);
    color: #fff;
    border: 2px solid var(--sos-accent);
    border-radius: var(--sos-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    line-height: 1.4;
    transition: background-color 0.2s, border-color 0.2s;
}

.sos-search-btn:hover,
.sos-search-btn:focus {
    background: var(--sos-accent-hover);
    border-color: var(--sos-accent-hover);
}

.sos-clear-btn {
    padding: 10px 16px;
    color: var(--sos-link);
    text-decoration: underline;
    font-size: 14px;
}

.sos-clear-btn:hover,
.sos-clear-btn:focus {
    color: var(--sos-link-hover);
}

/* ── Results count ── */
.sos-results-count {
    margin: 0 0 16px;
    font-size: 14px;
    color: var(--sos-text-secondary);
}

.sos-no-results {
    padding: 40px 20px;
    text-align: center;
    color: var(--sos-text-secondary);
    font-size: 16px;
}

/* ── Card grid ── */
.sos-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--sos-gap);
}

.sos-card {
    list-style: none;
}

.sos-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--sos-bg);
    border: 1px solid var(--sos-border);
    border-radius: var(--sos-radius);
    padding: 20px;
    box-shadow: var(--sos-shadow);
    transition: box-shadow 0.2s, transform 0.2s;
    overflow-wrap: break-word;
    word-break: break-word;
    min-width: 0;
}

.sos-card-inner:hover {
    box-shadow: var(--sos-shadow-hover);
    transform: translateY(-2px);
}

.sos-card-title {
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
}

.sos-card-title a {
    color: var(--sos-text);
    text-decoration: none;
}

.sos-card-title a:hover,
.sos-card-title a:focus {
    color: var(--sos-link);
    text-decoration: underline;
}

/* ── Card fields (description list) ── */
.sos-card-fields {
    flex: 1;
    margin: 0 0 16px;
    padding: 0;
}

.sos-card-field {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px 0;
    border-bottom: 1px solid var(--sos-bg-alt);
    font-size: 14px;
}

.sos-card-field:last-child {
    border-bottom: none;
}

.sos-card-field dt {
    font-weight: 600;
    color: var(--sos-text-secondary);
    min-width: 80px;
    margin: 0;
}

.sos-card-field dd {
    margin: 0;
    color: var(--sos-text);
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.sos-card-field dd a,
.sos-detail-field dd a {
    overflow-wrap: break-word;
    word-break: break-all;
}

/* ── View details link ── */
.sos-card-action {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--sos-bg-alt);
}

.sos-view-details {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--sos-link);
    text-decoration: none;
}

.sos-view-details:hover,
.sos-view-details:focus {
    color: var(--sos-link-hover);
    text-decoration: underline;
}

/* ── Pagination ── */
.sos-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    margin-top: 32px;
    padding: 16px 0;
}

.sos-page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--sos-border);
    border-radius: var(--sos-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--sos-text);
    text-decoration: none;
    background: var(--sos-bg);
    transition: background-color 0.2s, border-color 0.2s;
}

.sos-page-link:hover,
.sos-page-link:focus {
    background: var(--sos-bg-alt);
    border-color: var(--sos-accent);
    color: var(--sos-accent);
}

.sos-page-link.sos-current {
    background: var(--sos-accent);
    border-color: var(--sos-accent);
    color: #fff;
    font-weight: 700;
}

/* ── Detail page ── */
.sos-detail-breadcrumb {
    margin-bottom: 16px;
}

.sos-detail-breadcrumb a {
    font-size: 14px;
    color: var(--sos-link);
    text-decoration: none;
}

.sos-detail-breadcrumb a:hover,
.sos-detail-breadcrumb a:focus {
    color: var(--sos-link-hover);
    text-decoration: underline;
}

.sos-detail-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--sos-accent);
}

.sos-detail-title {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--sos-text);
}

.sos-detail-translations {
    display: flex;
    gap: 8px;
}

.sos-lang-link {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--sos-accent);
    border: 1px solid var(--sos-accent);
    border-radius: var(--sos-radius);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sos-lang-link:hover,
.sos-lang-link:focus {
    background: var(--sos-accent);
    color: #fff;
}

/* ── Detail fields ── */
.sos-detail-fields {
    margin: 0;
    padding: 0;
}

.sos-detail-field {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--sos-bg-alt);
    font-size: 15px;
}

.sos-detail-field:last-child {
    border-bottom: none;
}

.sos-detail-field dt {
    font-weight: 600;
    color: var(--sos-text-secondary);
    margin: 0;
}

.sos-detail-field dd {
    margin: 0;
    color: var(--sos-text);
    overflow-wrap: break-word;
    word-break: break-word;
}

.sos-detail-field dd a {
    color: var(--sos-link);
    overflow-wrap: break-word;
    word-break: break-all;
}

.sos-detail-field dd a:hover,
.sos-detail-field dd a:focus {
    color: var(--sos-link-hover);
    text-decoration: underline;
}

/* ── Footer ── */
.sos-detail-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--sos-border);
}

.sos-last-updated {
    font-size: 13px;
    color: var(--sos-text-secondary);
}

/* ── Error state ── */
.sos-directory-error {
    padding: 16px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: var(--sos-radius);
    color: #991b1b;
    font-size: 14px;
}

/* ── Responsive ── */
@media screen and (max-width: 600px) {
    .sos-card-grid {
        grid-template-columns: 1fr;
    }

    .sos-detail-field {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .sos-detail-title {
        font-size: 22px;
    }

    .sos-directory-search-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .sos-filter-field select {
        width: 100%;
    }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    .sos-card-inner {
        transition: none;
    }

    .sos-card-inner:hover {
        transform: none;
    }
}

/* ── Landing content ── */
.sos-directory-landing-content {
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ── Results count focus management ── */
.sos-results-count:focus {
    outline: none;
}

.sos-results-count:focus-visible {
    outline: 2px solid var(--sos-accent, #CC3300);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ── Modal trigger button (styled as link) ── */
.sos-modal-trigger {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font: inherit;
    color: var(--sos-accent);
    text-decoration: underline;
    text-align: left;
}

.sos-modal-trigger:hover,
.sos-modal-trigger:focus-visible {
    color: var(--sos-text);
}

button.sos-view-details.sos-modal-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 6px 0;
    color: var(--sos-accent);
}

/* ── Modal dialog (WCAG 2.2 AA) ── */
.sos-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.sos-modal[hidden] {
    display: none;
}

.sos-modal__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    cursor: pointer;
}

.sos-modal__container {
    position: relative;
    background: var(--sos-surface, #fff);
    border-radius: var(--sos-radius, 8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    max-width: 680px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1;
}

.sos-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px 12px;
    border-bottom: 2px solid var(--sos-accent, #CC3300);
}

.sos-modal__title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--sos-text, #2C2416);
}

.sos-modal__close {
    flex-shrink: 0;
    background: none;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
    padding: 2px 8px;
    color: var(--sos-text, #2C2416);
}

.sos-modal__close:hover {
    background: rgba(0, 0, 0, 0.05);
}

.sos-modal__close:focus-visible {
    outline: 2px solid var(--sos-accent, #CC3300);
    outline-offset: 2px;
}

.sos-modal__body {
    padding: 16px 24px 24px;
}

.sos-modal__body .sos-detail-fields {
    margin: 0;
}

@media (max-width: 600px) {
    .sos-modal {
        padding: 12px;
    }

    .sos-modal__container {
        max-height: 90vh;
    }

    .sos-modal__header {
        padding: 16px 16px 10px;
    }

    .sos-modal__body {
        padding: 12px 16px 20px;
    }

    .sos-modal__title {
        font-size: 18px;
    }
}

/* ── High contrast mode ── */
@media (forced-colors: active) {
    .sos-card-inner {
        border: 2px solid CanvasText;
    }

    .sos-page-link.sos-current {
        background: Highlight;
        color: HighlightText;
    }

    .sos-modal__container {
        border: 2px solid CanvasText;
    }

    .sos-modal__close {
        border-color: CanvasText;
    }
}