/* eBuy Help Center — Public Site Styles */
/* Built on canonical eBuy tokens */

/* ===== LAYOUT ===== */
body {
    font-family: var(--ebuy-font-sans);
    color: var(--ebuy-text-primary);
    background: var(--ebuy-bg);
    font-size: var(--ebuy-font-size-base);
    line-height: 1.6;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 220;
    background: var(--eb-primary-700);
    border-bottom: 1px solid rgb(255 255 255 / 0.12);
}

.site-footer {
    background: var(--ebuy-sidebar-bg);
    color: var(--ebuy-sidebar-text);
    border-top: 1px solid rgba(255,255,255,.06);
}

.ecosystem-rail {
    background: var(--eb-white);
    border-bottom: 1px solid var(--eb-border-default);
}

.ecosystem-rail__inner {
    min-height:32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.ecosystem-rail__links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .35rem;
}

.ecosystem-rail__link:first-child
{
    padding-left: 0;
}

.ecosystem-rail__link {
    display: inline-flex;
    align-items: center;
    min-height: 1.85rem;
    padding: 0 .7rem;
    color: var(--eb-gray-900);
    font-size: .85rem;
    font-weight:normal;
    text-decoration: none;
    /*border-radius: 999px;*/
    transition: color .15s ease, background .15s ease;
}

.ecosystem-rail__link:hover,
.ecosystem-rail__link.is-active {
    color: var(--eb-gray-900);
}

.ecosystem-rail__meta {
    color: var(--eb-gray-500);
    font-size: .78rem;
    font-weight: 500;
}

.site-header-main {
    background: var(--eb-primary-700);
}

.site-header-main__inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: .95rem 0;
}

.site-header-brand {
    display: inline-flex;
    align-items: center;
    gap: .85rem;
    color: #fff;
    white-space: nowrap;
}

.site-header-brand:hover {
    color: #fff;
}

.site-header-brand__logo {
    height: 2.25rem;
    width: auto;
    display: block;
}

.site-header-brand__wordmark {
    font-size: clamp(1.9rem, 2.5vw, 2.25rem);
    font-weight: 900;
    letter-spacing: -.03em;
    line-height: 1;
}

.site-header-brand__badge {
    display: inline-flex;
    align-items: center;
    min-height: 2.1rem;
    padding: 0 .85rem;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.12);
    border-radius: 999px;
    color: #fff;
    font-size: .88rem;
    font-weight: 700;
    letter-spacing: .01em;
}

.site-header-search {
    flex: 1 1 26rem;
    min-width: min(100%, 20rem);
}

.site-header-search__shell {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 2.8rem;
    background: #fff;
    border: 2px solid rgba(255,255,255,.28);
    border-radius: 999px;
    overflow: hidden;
}

.site-header-search__icon {
    position: absolute;
    left: .95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ebuy-text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.site-header-search__input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--ebuy-text-primary);
    font-size: .98rem;
    padding: .7rem 1rem .7rem 2.85rem;
}

.site-header-actions {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin-left: auto;
}

.site-header-link {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    color: rgba(255,255,255,.92);
    font-size: .95rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.site-header-link:hover {
    color: #fff;
}

.site-header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.6rem;
    padding: 0 1rem;
    background: #fff;
    border: 1px solid #fff;
    border-radius: 999px;
    color: var(--eb-primary-700);
    font-size: .95rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: transform .15s ease, color .15s ease;
}

.site-header-cta:hover {
    color: var(--eb-primary-800);
    transform: translateY(-1px);
}

.site-header-nav {
    background: var(--eb-primary-900);
    border-top: 1px solid rgba(255,255,255,.12);
}

.site-header-nav__inner {
    min-height: 2.7rem;
    display: flex;
    align-items: center;
    gap: .25rem;
}

.site-header-nav__link {
    display: inline-flex;
    align-items: center;
    min-height: 2.7rem;
    padding: 0 .95rem;
    color: rgba(255,255,255,.8);
    font-size: .92rem;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color .15s ease, border-color .15s ease;
    white-space: nowrap;
}

.site-header-nav__link:hover,
.site-header-nav__link.is-active {
    color: #fff;
    border-bottom-color: rgba(255,255,255,.5);
}

.site-header-nav__link--ghost {
    margin-left: auto;
    color: rgba(255,255,255,.66);
}

.site-header-nav__link--ghost:hover {
    color: #fff;
}

/* ===== GLOBAL BANNERS (Phase 1D) ===== */
.global-banner {
    color: #fff;
    font-size: .875rem;
    border-bottom: 1px solid rgba(255,255,255,.15);
}
.global-banner--critical { background: #b91c1c; }
.global-banner--high     { background: #b45309; }
.global-banner--medium   { background: #0369a1; }
.global-banner--low      { background: #374151; }

/* ===== HERO SEARCH ===== */
.help-hero {
    background: var(--eb-primary-900);
    color: #fff;
    padding: 3.5rem 0 3rem;
}

.help-hero h1 {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
}

.help-hero .lead {
    color: rgba(255,255,255,.7);
    font-size: var(--ebuy-font-size-lg);
}

.search-bar-wrapper {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
}

.search-bar-input {
    width: 100%;
    padding: 1rem 1.25rem 1rem 3.25rem;
    border: none;
    border-radius: 12px;
    font-size: var(--ebuy-font-size-lg);
    box-shadow: 0 8px 30px rgba(0,0,0,.25);
    outline: none;
    background: #fff;
    color: var(--ebuy-text-primary);
    transition: box-shadow .2s;
}

.search-bar-input:focus {
    box-shadow: 0 8px 30px rgba(0,0,0,.35), 0 0 0 3px rgba(13,110,253,.25);
}

.search-bar-icon {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ebuy-text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

/* Autocomplete dropdown */
.search-autocomplete {
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: var(--ebuy-shadow-lg);
    overflow: hidden;
    z-index: 300;
    display: none;
}

.search-autocomplete.show {
    display: block;
}

.search-autocomplete-item {
    padding: .65rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: var(--ebuy-font-size-sm);
    color: var(--ebuy-text-primary);
    border-bottom: 1px solid var(--ebuy-border);
    text-decoration: none;
    transition: background .1s;
}

.search-autocomplete-item:last-child { border-bottom: none; }

.search-autocomplete-item:hover,
.search-autocomplete-item.focused {
    background: #f1f5f9;
}

/* Popular searches */
.popular-searches {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: center;
    margin-top: 1.25rem;
}

.popular-tag {
    background: rgba(255,255,255,.12);
    color: rgba(255,255,255,.85);
    border: 1px solid rgba(255,255,255,.2);
    padding: .3rem .75rem;
    border-radius: 20px;
    font-size: var(--ebuy-font-size-sm);
    text-decoration: none;
    transition: background .15s;
}

.popular-tag:hover {
    background: rgba(255,255,255,.22);
    color: #fff;
}

/* ===== CATEGORY CARDS ===== */
.category-card {
    background: var(--ebuy-surface);
    border: 1px solid var(--ebuy-border);
    border-radius: var(--ebuy-radius-xl);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--ebuy-text-primary);
    display: block;
    transition: box-shadow .2s, transform .2s, border-color .2s;
    height: 100%;
}

.category-card:hover {
    box-shadow: var(--ebuy-shadow-md);
    transform: translateY(-2px);
    border-color: var(--ebuy-primary);
    color: var(--ebuy-text-primary);
}

.category-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--ebuy-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.category-card h3 {
    font-size: var(--ebuy-font-size-base);
    font-weight: 600;
    margin-bottom: .3rem;
}

.category-card p {
    font-size: var(--ebuy-font-size-sm);
    color: var(--ebuy-text-secondary);
    margin-bottom: 0;
}

.category-article-count {
    font-size: var(--ebuy-font-size-xs);
    color: var(--ebuy-text-muted);
    margin-top: .5rem;
}

/* ===== ARTICLE CARDS ===== */
.article-card {
    background: var(--ebuy-surface);
    border: 1px solid var(--ebuy-border);
    border-radius: var(--ebuy-radius-lg);
    padding: 1.25rem;
    text-decoration: none;
    color: var(--ebuy-text-primary);
    display: block;
    transition: box-shadow .2s, border-color .2s;
}

.article-card:hover {
    box-shadow: var(--ebuy-shadow-md);
    border-color: var(--ebuy-primary);
    color: var(--ebuy-text-primary);
}

.article-card-category {
    font-size: var(--ebuy-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ebuy-primary);
    margin-bottom: .4rem;
}

.article-card h3 {
    font-size: var(--ebuy-font-size-base);
    font-weight: 600;
    margin-bottom: .4rem;
    line-height: 1.4;
}

.article-card p {
    font-size: var(--ebuy-font-size-sm);
    color: var(--ebuy-text-secondary);
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== ARTICLE PAGE ===== */
.article-content {
    max-width: 720px;
}

.article-content h2 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: .75rem;
}

.article-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: .5rem;
}

.article-content ul, .article-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.article-content li { margin-bottom: .3rem; }

.article-content p { margin-bottom: 1rem; }

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    font-size: var(--ebuy-font-size-sm);
}

.article-content table th,
.article-content table td {
    padding: .6rem .75rem;
    border: 1px solid var(--ebuy-border);
    text-align: left;
}

.article-content table th {
    background: var(--ebuy-bg);
    font-weight: 600;
}

/* Custom blocks in article content */
.article-content .warning-block {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    padding: .875rem 1.125rem;
    margin: 1.25rem 0;
    border-radius: 0 var(--ebuy-radius-md) var(--ebuy-radius-md) 0;
    font-size: var(--ebuy-font-size-sm);
}

.article-content .step-block {
    background: #eff6ff;
    border-left: 4px solid var(--ebuy-primary);
    padding: .875rem 1.125rem;
    margin: .75rem 0;
    border-radius: 0 var(--ebuy-radius-md) var(--ebuy-radius-md) 0;
    font-size: var(--ebuy-font-size-sm);
}

.article-content .cta-block {
    background: #f0fdf4;
    border: 1px solid #86efac;
    padding: 1.125rem;
    margin: 1.25rem 0;
    border-radius: var(--ebuy-radius-md);
    text-align: center;
    font-weight: 500;
}

.article-content .disclaimer-block {
    background: #fafafa;
    border: 1px dashed var(--ebuy-border-strong);
    padding: .875rem 1.125rem;
    margin: 1.25rem 0;
    border-radius: var(--ebuy-radius-md);
    font-size: var(--ebuy-font-size-sm);
    color: var(--ebuy-text-secondary);
}

.article-content .faq-block {
    background: #f8f9fa;
    border: 1px solid var(--ebuy-border);
    padding: .875rem 1.125rem;
    margin: .75rem 0;
    border-radius: var(--ebuy-radius-md);
    font-size: var(--ebuy-font-size-sm);
}

.article-content .image-block,
.article-content .video-block {
    margin: 1.5rem 0;
}

.article-content .image-block img {
    width: 100%;
    display: block;
    border-radius: var(--ebuy-radius-lg);
    border: 1px solid var(--ebuy-border);
}

.article-content .image-block figcaption,
.article-content .video-block figcaption {
    margin-top: .625rem;
    text-align: center;
    font-size: var(--ebuy-font-size-sm);
    color: var(--ebuy-text-secondary);
}

.article-content .image-block figcaption:empty,
.article-content .video-block figcaption:empty {
    display: none;
}

.article-content .video-block .video-frame {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    border-radius: var(--ebuy-radius-lg);
    background: #0f172a;
}

.article-content .video-block iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== BREADCRUMBS ===== */
.breadcrumb-nav .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: var(--ebuy-font-size-sm);
}

.breadcrumb-nav .breadcrumb-item a {
    color: var(--ebuy-primary);
    text-decoration: none;
}

.breadcrumb-nav .breadcrumb-item a:hover {
    text-decoration: underline;
}

/* ===== FEEDBACK WIDGET ===== */
.feedback-widget {
    background: var(--ebuy-surface);
    border: 1px solid var(--ebuy-border);
    border-radius: var(--ebuy-radius-xl);
    padding: 1.5rem;
    text-align: center;
}

.feedback-buttons {
    display: flex;
    gap: .75rem;
    justify-content: center;
    margin-top: .75rem;
}

.feedback-btn {
    padding: .5rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--ebuy-border);
    background: var(--ebuy-surface);
    cursor: pointer;
    font-size: var(--ebuy-font-size-sm);
    font-weight: 500;
    transition: all .15s;
}

.feedback-btn:hover { box-shadow: var(--ebuy-shadow-sm); }

.feedback-btn.yes:hover, .feedback-btn.yes.active {
    background: #d1fae5; border-color: #059669; color: #065f46;
}

.feedback-btn.no:hover, .feedback-btn.no.active {
    background: #fee2e2; border-color: #dc2626; color: #991b1b;
}

/* ===== SEARCH PAGE ===== */
.search-result-item {
    background: var(--ebuy-surface);
    border: 1px solid var(--ebuy-border);
    border-radius: var(--ebuy-radius-lg);
    padding: 1.125rem 1.25rem;
    margin-bottom: .75rem;
    text-decoration: none;
    display: block;
    color: var(--ebuy-text-primary);
    transition: border-color .15s, box-shadow .15s;
}

.search-result-item:hover {
    border-color: var(--ebuy-primary);
    box-shadow: var(--ebuy-shadow-sm);
    color: var(--ebuy-text-primary);
}

.search-result-item h3 {
    font-size: var(--ebuy-font-size-base);
    font-weight: 600;
    margin-bottom: .3rem;
}

.search-result-item p {
    font-size: var(--ebuy-font-size-sm);
    color: var(--ebuy-text-secondary);
    margin-bottom: 0;
}

/* ===== ANNOUNCEMENT BANNER ===== */
.announcement-banner {
    background: #dc3545;
    color: #fff;
    padding: .625rem 0;
    font-size: var(--ebuy-font-size-sm);
    text-align: center;
}

.announcement-banner a { color: #fff; font-weight: 600; }

/* ===== UTILITY ===== */
.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.tag-chip {
    display: inline-block;
    padding: .2rem .65rem;
    border-radius: 20px;
    font-size: var(--ebuy-font-size-xs);
    font-weight: 500;
    background: var(--ebuy-primary-light);
    color: var(--ebuy-primary-dark);
    text-decoration: none;
}

/* ===== ANNOUNCEMENT CARDS (Phase 1D) ===== */
.announcement-card {
    border-left: 4px solid transparent;
    transition: box-shadow .15s;
}
.announcement-card:hover { box-shadow: var(--ebuy-shadow-md); }
.announcement-card--critical { border-left-color: #b91c1c; }
.announcement-card--high     { border-left-color: #b45309; }
.announcement-card--medium   { border-left-color: #0369a1; }
.announcement-card--low      { border-left-color: #374151; }

.announcement-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.announcement-icon--critical { background: #fee2e2; color: #b91c1c; }
.announcement-icon--high     { background: #fef3c7; color: #b45309; }
.announcement-icon--medium   { background: #e0f2fe; color: #0369a1; }
.announcement-icon--low      { background: #f1f5f9; color: #475569; }

.announcement-badge--critical { background: #b91c1c; color: #fff; }
.announcement-badge--high     { background: #b45309; color: #fff; }
.announcement-badge--medium   { background: #0369a1; color: #fff; }
.announcement-badge--low      { background: #374151; color: #fff; }

.announcement-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Homepage announcement strip */
.homepage-alert {
    border-left: 4px solid transparent;
    border-radius: var(--ebuy-radius);
    padding: .875rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: .875rem;
}
.homepage-alert--critical { background: #fef2f2; border-left-color: #b91c1c; }
.homepage-alert--high     { background: #fffbeb; border-left-color: #b45309; }
.homepage-alert--medium   { background: #f0f9ff; border-left-color: #0369a1; }
.homepage-alert--low      { background: #f8fafc; border-left-color: #94a3b8; }

/* Responsive */
@media (max-width: 991.98px) {
    .site-header-main__inner {
        padding: .85rem 0;
    }

    .site-header-search {
        flex-basis: 100%;
        order: 3;
    }

    .site-header-actions {
        gap: .6rem;
    }
}

@media (max-width: 575.98px) {
    .ecosystem-rail__inner {
        padding-top: .35rem;
        padding-bottom: .35rem;
    }

    .site-header-brand {
        gap: .65rem;
    }

    .site-header-brand__wordmark {
        font-size: 1.7rem;
    }

    .site-header-brand__badge {
        min-height: 1.95rem;
        padding: 0 .7rem;
        font-size: .8rem;
    }

    .help-hero { padding: 2.5rem 0 2rem; }
    .search-bar-input { font-size: 1rem; padding: .875rem 1rem .875rem 2.75rem; }
}