/* VA360 Knowledge Base - Frontend Styles */
/* Colors matched to va360.academy brand */

:root {
    --va360-primary: #C9A227;
    --va360-primary-light: #D2CB95;
    --va360-primary-dark: #8A6A12;
    --va360-primary-bg: #F2E6B3;
    --va360-dark: #1E2132;
    --va360-text: #111827;
    --va360-muted: #4B5563;
    --va360-light: #FAFBFD;
    --va360-gray: #5A5A5A;
    --va360-gray-light: #E7EAF0;
    --va360-alt-bg: #F2F4F5;
    --va360-white: #FFFFFF;
    --va360-success: #14B550;
    --va360-warning: #ED9615;
    --va360-danger: #DB222A;
    --va360-radius: 12px;
    --va360-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --va360-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
}

/* ── Reset & Base ── */
.va360-kb *,
.va360-kb *::before,
.va360-kb *::after {
    box-sizing: border-box;
}

.va360-kb {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--va360-text);
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* ── Archive Header ── */
.va360-archive-header {
    text-align: center;
    margin-bottom: 2rem;
}

.va360-archive-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--va360-dark);
    margin: 0 0 0.5rem;
}

.va360-archive-header p {
    color: var(--va360-muted);
    font-size: 1.1rem;
    margin: 0;
}

/* ── Stats Section ── */
.va360-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.va360-stat-card {
    background: var(--va360-white);
    border-radius: var(--va360-radius);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--va360-shadow);
    border-top: 3px solid var(--va360-primary);
}

.va360-stat-card .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--va360-primary);
    display: block;
}

.va360-stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--va360-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Search Bar ── */
.va360-search-bar {
    margin-bottom: 1.5rem;
}

.va360-search-bar input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--va360-gray-light);
    border-radius: var(--va360-radius);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--va360-white);
}

.va360-search-bar input:focus {
    outline: none;
    border-color: var(--va360-primary);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

/* ── Filter Buttons ── */
.va360-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.va360-filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--va360-gray-light);
    border-radius: 2rem;
    background: var(--va360-white);
    color: var(--va360-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.va360-filter-btn:hover {
    background: var(--va360-primary-bg);
    color: var(--va360-primary-dark);
    border-color: var(--va360-primary-light);
}

.va360-filter-btn.active {
    background: var(--va360-primary);
    color: var(--va360-white);
    border-color: var(--va360-primary);
}

/* ── Tag Cloud ── */
.va360-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--va360-white);
    border-radius: var(--va360-radius);
    box-shadow: var(--va360-shadow);
}

.va360-tag-btn {
    padding: 0.25rem 0.625rem;
    background: var(--va360-alt-bg);
    border: 1px solid var(--va360-gray-light);
    border-radius: 1rem;
    font-size: 0.8rem;
    color: var(--va360-muted);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.va360-tag-btn:hover {
    background: var(--va360-primary-bg);
    color: var(--va360-primary-dark);
    border-color: var(--va360-primary-light);
}

.va360-tag-btn.active {
    background: var(--va360-primary);
    color: var(--va360-white);
    border-color: var(--va360-primary);
}

/* ── Tips Grid ── */
.va360-tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* ── Tip Card ── */
.va360-tip-card {
    background: var(--va360-white);
    border-radius: var(--va360-radius);
    box-shadow: var(--va360-shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--va360-gray-light);
}

.va360-tip-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--va360-shadow-lg);
    border-color: var(--va360-primary-light);
}

.va360-tip-card .card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.va360-tip-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    gap: 0.5rem;
}

.va360-tip-card .card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
}

.va360-tip-card .card-title a {
    color: var(--va360-dark);
    text-decoration: none;
}

.va360-tip-card .card-title a:hover {
    color: var(--va360-primary);
}

.va360-tip-card .card-excerpt {
    color: var(--va360-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.va360-tip-card .card-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--va360-gray-light);
    align-items: center;
}

.va360-tip-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--va360-muted);
    margin-top: 0.75rem;
}

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
}

.badge-category {
    background: rgba(201, 162, 39, 0.12);
    color: var(--va360-primary-dark);
}

.badge-tag {
    background: var(--va360-alt-bg);
    color: var(--va360-muted);
    font-weight: 500;
}

.badge-quality {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-quality.high {
    background: rgba(20, 181, 80, 0.1);
    color: #0d9948;
}

.badge-quality.medium {
    background: rgba(237, 150, 21, 0.1);
    color: #c77d12;
}

.badge-quality.low {
    background: rgba(219, 34, 42, 0.1);
    color: #b91c23;
}

.badge-contributor {
    background: rgba(201, 162, 39, 0.08);
    color: var(--va360-primary);
}

/* ── Source Link ── */
.card-source-link a {
    color: var(--va360-primary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
}

.card-source-link a:hover {
    color: var(--va360-primary-dark);
    text-decoration: underline;
}

/* ── No Results ── */
.va360-no-results {
    text-align: center;
    padding: 3rem;
    color: var(--va360-muted);
    grid-column: 1 / -1;
    display: none;
}

/* ── Single Post ── */
.va360-single {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--va360-text);
}

.va360-single-header {
    margin-bottom: 2rem;
}

.va360-single-header h1 {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 0 0 1rem;
    line-height: 1.2;
    color: var(--va360-dark);
}

.va360-single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--va360-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.va360-single-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.va360-single-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.va360-single-content {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.va360-original-text {
    background: rgba(201, 162, 39, 0.06);
    border-left: 4px solid var(--va360-primary);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--va360-radius) var(--va360-radius) 0;
    margin: 2rem 0;
    font-style: italic;
    color: var(--va360-gray);
    white-space: pre-wrap;
}

.va360-original-text .quote-label {
    display: block;
    font-style: normal;
    font-weight: 700;
    color: var(--va360-dark);
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Metadata Table ── */
.va360-metadata {
    background: var(--va360-white);
    border-radius: var(--va360-radius);
    box-shadow: var(--va360-shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--va360-gray-light);
}

.va360-metadata h3 {
    font-size: 1rem;
    margin: 0 0 1rem;
    color: var(--va360-dark);
}

.va360-metadata dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
    margin: 0;
}

.va360-metadata dt {
    font-weight: 600;
    color: var(--va360-muted);
    font-size: 0.85rem;
}

.va360-metadata dd {
    margin: 0;
    font-size: 0.9rem;
}

.va360-metadata dd a {
    color: var(--va360-primary);
    text-decoration: none;
}

.va360-metadata dd a:hover {
    color: var(--va360-primary-dark);
    text-decoration: underline;
}

/* ── Related Tips ── */
.va360-related {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--va360-gray-light);
}

.va360-related h2 {
    font-size: 1.5rem;
    margin: 0 0 1.5rem;
    font-weight: 700;
    color: var(--va360-dark);
}

.va360-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.va360-related-card {
    background: var(--va360-white);
    border-radius: var(--va360-radius);
    box-shadow: var(--va360-shadow);
    padding: 1rem;
    transition: transform 0.2s;
    border: 1px solid var(--va360-gray-light);
}

.va360-related-card:hover {
    transform: translateY(-2px);
    border-color: var(--va360-primary-light);
}

.va360-related-card h3 {
    font-size: 0.95rem;
    margin: 0 0 0.5rem;
}

.va360-related-card h3 a {
    color: var(--va360-dark);
    text-decoration: none;
}

.va360-related-card h3 a:hover {
    color: var(--va360-primary);
}

.va360-related-card p {
    font-size: 0.85rem;
    color: var(--va360-muted);
    margin: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .va360-tips-grid {
        grid-template-columns: 1fr;
    }

    .va360-archive-header h1 {
        font-size: 1.5rem;
    }

    .va360-single-header h1 {
        font-size: 1.75rem;
    }

    .va360-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .va360-metadata dl {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .va360-stats {
        grid-template-columns: 1fr;
    }
}