/* AI News Hub - Frontend Styles
 * Uses CSS custom properties from the child theme where available,
 * with hardcoded fallbacks for standalone use.
 */

/* ── Shared variables (fallbacks if theme vars not loaded) ──────────────── */
:root {
    --ainews-navy: #1a1a2e;
    --ainews-steel: #16213e;
    --ainews-accent: #0f3460;
    --ainews-text: #2c3e50;
    --ainews-white: #ffffff;
    --ainews-light-bg: #f8f9fa;
    --ainews-border: #e2e8f0;
    --ainews-radius: 4px;
}

/* ── Focus styles (accessibility) ───────────────────────────────────────── */
.ainews-login-link:focus-visible,
.ainews-signup-link:focus-visible,
.ainews-dashboard-card a:focus-visible {
    outline: 2px solid var(--ainews-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ── Members-Only Gate ──────────────────────────────────────────────────── */
.ainews-members-only-gate {
    background: var(--ainews-light-bg);
    border: 1px solid var(--ainews-border);
    border-left: 4px solid var(--ainews-accent);
    padding: 1.5rem;
    border-radius: var(--ainews-radius);
    margin: 1rem 0;
    text-align: center;
}

.ainews-members-only-gate p {
    margin: 0.5rem 0;
    color: var(--ainews-text);
}

.ainews-login-link {
    display: inline-block;
    background: var(--ainews-accent);
    color: var(--ainews-white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--ainews-radius);
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s ease;
}

.ainews-login-link:hover {
    background: var(--ainews-navy);
    color: var(--ainews-white);
}

/* ── Dashboard Card ─────────────────────────────────────────────────────── */
.ainews-dashboard-card {
    background: var(--ainews-white);
    border: 1px solid var(--ainews-border);
    border-radius: 6px;
    padding: 1.5rem;
    margin: 1rem 0;
    max-width: 500px;
}

.ainews-dashboard-card h3 {
    margin: 0 0 1rem;
    color: var(--ainews-navy);
    font-size: 1.25rem;
}

/* Definition list layout for dashboard info */
.ainews-dashboard-info {
    width: 100%;
    margin: 0;
}

.ainews-dashboard-info dt {
    float: left;
    clear: left;
    width: 40%;
    font-weight: 600;
    color: var(--ainews-text);
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.ainews-dashboard-info dd {
    margin-left: 40%;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.ainews-dashboard-info dt:last-of-type,
.ainews-dashboard-info dd:last-of-type {
    border-bottom: none;
}

/* Status badges */
.ainews-status-badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.ainews-status-active {
    background: #dcfce7;
    color: #166534;
}

.ainews-status-inactive {
    background: #fee2e2;
    color: #991b1b;
}

.ainews-status-pending {
    background: #fef3c7;
    color: #92400e;
}

/* ── Signup Wrapper ─────────────────────────────────────────────────────── */
.ainews-signup-wrapper {
    margin: 1rem 0;
}

.ainews-signup-wrapper h3 {
    color: var(--ainews-navy);
    margin-bottom: 1rem;
}

.ainews-signup-link {
    display: inline-block;
    background: var(--ainews-accent);
    color: var(--ainews-white);
    padding: 0.75rem 2rem;
    border-radius: var(--ainews-radius);
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s ease;
}

.ainews-signup-link:hover {
    background: var(--ainews-navy);
    color: var(--ainews-white);
}

/* ── E-E-A-T: Expert Quote ─────────────────────────────────────────────── */
.ainews-expert-quote {
    background: var(--ainews-light-bg);
    border-left: 4px solid var(--ainews-accent);
    margin: 1.5rem 0;
    padding: 1.25rem 1.5rem;
    border-radius: var(--ainews-radius);
    font-style: italic;
    quotes: none;
}

.ainews-expert-quote__text {
    margin: 0 0 0.75rem;
    color: var(--ainews-text);
    font-size: 1.05rem;
    line-height: 1.6;
}

.ainews-expert-quote__footer {
    font-style: normal;
    font-size: 0.9rem;
    color: var(--ainews-accent);
    font-weight: 600;
}

.ainews-expert-quote__role {
    font-weight: 400;
    color: #64748b;
}

/* ── E-E-A-T: Source Citation Table ────────────────────────────────────── */
.ainews-sources {
    margin: 1.5rem 0;
    border: 1px solid var(--ainews-border);
    border-radius: var(--ainews-radius);
    overflow: hidden;
}

.ainews-sources__title {
    margin: 0;
    padding: 0.75rem 1rem;
    background: var(--ainews-navy);
    color: var(--ainews-white);
    font-size: 0.95rem;
    font-weight: 600;
}

.ainews-sources__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.ainews-sources__table th {
    background: var(--ainews-light-bg);
    padding: 0.6rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--ainews-text);
    border-bottom: 2px solid var(--ainews-border);
}

.ainews-sources__table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--ainews-border);
    color: var(--ainews-text);
}

.ainews-sources__table tr:last-child td {
    border-bottom: none;
}

.ainews-sources__table a {
    color: var(--ainews-accent);
    text-decoration: none;
    font-weight: 600;
}

.ainews-sources__table a:hover {
    text-decoration: underline;
}

/* ── E-E-A-T: Editorial Callout ────────────────────────────────────────── */
.ainews-callout {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-radius: var(--ainews-radius);
    border-left: 4px solid;
}

.ainews-callout__label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.ainews-callout__text {
    margin: 0;
    color: var(--ainews-text);
    line-height: 1.6;
}

/* Insight (blue) */
.ainews-callout--insight {
    background: #eff6ff;
    border-left-color: #3b82f6;
}

.ainews-callout--insight .ainews-callout__label {
    color: #1d4ed8;
}

/* Warning (amber) */
.ainews-callout--warning {
    background: #fffbeb;
    border-left-color: #f59e0b;
}

.ainews-callout--warning .ainews-callout__label {
    color: #b45309;
}

/* Tip (green) */
.ainews-callout--tip {
    background: #f0fdf4;
    border-left-color: #22c55e;
}

.ainews-callout--tip .ainews-callout__label {
    color: #15803d;
}

/* ── E-E-A-T: Updated Badge ────────────────────────────────────────────── */
.ainews-updated-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--ainews-light-bg);
    border: 1px solid var(--ainews-border);
    border-radius: 12px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    color: var(--ainews-text);
}

.ainews-updated-badge__label {
    font-weight: 600;
    color: #64748b;
}

/* ── DataVisuals: Stats Callout ────────────────────────────────────────── */
.ainews-stats {
    text-align: center;
    background: var(--ainews-light-bg);
    border-radius: var(--ainews-radius);
    padding: 24px 20px;
    margin: 24px 0;
    border-top: 3px solid var(--ainews-accent);
}

.ainews-stats__value {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--ainews-navy);
    margin: 0 0 4px 0;
    line-height: 1.2;
}

.ainews-stats__label {
    font-size: 1em;
    color: var(--ainews-text);
    margin: 0 0 8px 0;
    font-weight: 500;
}

.ainews-stats__context {
    font-size: 0.85em;
    color: #64748b;
    margin: 0;
}

/* ── DataVisuals: Comparison Table ────────────────────────────────────── */
.ainews-comparison {
    margin: 24px 0;
    border: 1px solid var(--ainews-border);
    border-radius: var(--ainews-radius);
    overflow: hidden;
}

.ainews-comparison__title {
    margin: 0;
    padding: 12px 16px;
    background: var(--ainews-accent);
    color: var(--ainews-white);
    font-size: 0.95em;
    font-weight: 600;
}

.ainews-comparison__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

.ainews-comparison__table th {
    background: var(--ainews-navy);
    color: var(--ainews-white);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9em;
}

.ainews-comparison__table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--ainews-border);
    color: var(--ainews-text);
}

.ainews-comparison__table td:first-child {
    font-weight: 600;
    background: var(--ainews-light-bg);
}

.ainews-comparison__table tr:last-child td {
    border-bottom: none;
}

/* ── DataVisuals: Pros & Cons ─────────────────────────────────────────── */
.ainews-pros-cons {
    margin: 24px 0;
    border: 1px solid var(--ainews-border);
    border-radius: var(--ainews-radius);
    overflow: hidden;
}

.ainews-pros-cons__title {
    margin: 0;
    padding: 12px 16px;
    background: var(--ainews-navy);
    color: var(--ainews-white);
    font-size: 0.95em;
    font-weight: 600;
}

.ainews-pros-cons__pros {
    background: #f0fdf4;
    padding: 16px;
}

.ainews-pros-cons__cons {
    background: #fff5f5;
    padding: 16px;
}

/* ── DataVisuals: Data Table ──────────────────────────────────────────── */
.ainews-data-table {
    margin: 24px 0;
    border: 1px solid var(--ainews-border);
    border-radius: var(--ainews-radius);
    overflow: hidden;
}

.ainews-data-table__title {
    margin: 0;
    padding: 12px 16px;
    background: var(--ainews-navy);
    color: var(--ainews-white);
    font-size: 0.95em;
    font-weight: 600;
}

.ainews-data-table__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

.ainews-data-table__table th {
    background: var(--ainews-light-bg);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--ainews-text);
    border-bottom: 2px solid var(--ainews-border);
}

.ainews-data-table__table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--ainews-border);
    color: var(--ainews-text);
}

.ainews-data-table__table tr:last-child td {
    border-bottom: none;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .ainews-dashboard-info dt {
        float: none;
        width: 100%;
        padding-bottom: 0;
        border-bottom: none;
    }

    .ainews-dashboard-info dd {
        margin-left: 0;
        padding-top: 0;
    }

    .ainews-expert-quote {
        padding: 1rem;
    }

    .ainews-sources__table th,
    .ainews-sources__table td {
        padding: 0.5rem 0.6rem;
        font-size: 0.8rem;
    }

    .ainews-callout {
        padding: 0.75rem 1rem;
    }

    .ainews-stats__value {
        font-size: 2em;
    }

    .ainews-comparison__table th,
    .ainews-comparison__table td,
    .ainews-data-table__table th,
    .ainews-data-table__table td {
        padding: 8px 10px;
        font-size: 0.8em;
    }

    .ainews-pros-cons__pros,
    .ainews-pros-cons__cons {
        display: block;
        width: 100%;
    }
}

/* --------------------------------------------------------------------- */
/* - TIER 2 FEATURES: Related Posts, Why It Matters, Post Preview ------ */
/* --------------------------------------------------------------------- */

/* -- Related Posts Carousel ----------------------------------------------- */
.ainews-related-posts-carousel {
    margin: 3rem 0 2rem;
}

.ainews-related-posts__title {
    font-family: var(--font-heading, 'DM Sans', sans-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ainews-navy);
    margin: 0 0 1.5rem;
}

.ainews-related-posts__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.ainews-related-post-card {
    background: var(--ainews-white);
    border: 1px solid var(--ainews-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.ainews-related-post-card:hover {
    border-color: var(--ainews-accent);
    box-shadow: 0 4px 12px rgba(15, 52, 96, 0.1);
    transform: translateY(-2px);
}

.ainews-related-post-card__thumb {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--ainews-light-bg);
}

.ainews-related-post-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ainews-related-post-card:hover .ainews-related-post-card__thumb img {
    transform: scale(1.05);
}

.ainews-related-post-card__link {
    display: block;
}

.ainews-related-post-card__badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--ainews-accent);
    color: var(--ainews-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ainews-related-post-card__body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.ainews-related-post-card__title {
    font-family: var(--font-heading, 'DM Sans', sans-serif);
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
}

.ainews-related-post-card__title a {
    color: var(--ainews-navy);
    text-decoration: none;
    transition: color 0.2s ease;
}

.ainews-related-post-card__title a:hover {
    color: var(--ainews-accent);
}

.ainews-related-post-card__excerpt {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0 0 1rem;
    line-height: 1.5;
    flex-grow: 1;
}

.ainews-related-post-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #94a3b8;
    border-top: 1px solid var(--ainews-border);
    padding-top: 0.75rem;
}

.ainews-related-post-card__sep {
    opacity: 0.5;
}

/* -- Why It Matters Analysis Box ------------------------------------------ */
.ainews-why-it-matters {
    background: linear-gradient(135deg, var(--ainews-steel) 0%, var(--ainews-navy) 100%);
    border-left: 4px solid var(--ainews-accent);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    color: var(--ainews-white);
}

.ainews-why-it-matters--emphasized {
    box-shadow: 0 8px 24px rgba(15, 52, 96, 0.15);
    padding: 2rem;
    margin: 2rem 0;
}

.ainews-why-it-matters__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ainews-why-it-matters__icon {
    font-size: 1.5rem;
    line-height: 1;
}

.ainews-why-it-matters__title {
    font-family: var(--font-heading, 'DM Sans', sans-serif);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.ainews-why-it-matters__content {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.ainews-why-it-matters__content p {
    margin: 0.75rem 0;
}

.ainews-why-it-matters__content p:first-child {
    margin-top: 0;
}

.ainews-why-it-matters__content p:last-child {
    margin-bottom: 0;
}

.ainews-why-it-matters__content ul,
.ainews-why-it-matters__content ol {
    margin: 0.75rem 0;
    padding-left: 1.25rem;
}

.ainews-why-it-matters__content li {
    margin: 0.5rem 0;
}

/* -- Post Preview / Member Content Teaser -------------------------------- */
.ainews-post-preview-teaser {
    position: relative;
    margin: 2rem 0;
}

.ainews-post-preview-teaser__banner {
    text-align: center;
    color: var(--ainews-white);
}

.ainews-post-preview-teaser__banner p {
    margin: 0.5rem 0;
}

.ainews-btn--primary {
    background: var(--ainews-accent);
    color: var(--ainews-white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.ainews-btn--primary:hover {
    background: var(--ainews-navy);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 52, 96, 0.3);
}

.ainews-btn--primary:focus-visible {
    outline: 2px solid var(--ainews-white);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------- */
/* - RESPONSIVE: Mobile Overrides --------------------------------------- */
/* --------------------------------------------------------------------- */

@media (max-width: 768px) {
    .ainews-related-posts__grid {
        grid-template-columns: 1fr;
    }

    .ainews-related-post-card__thumb {
        height: 160px;
    }

    .ainews-why-it-matters {
        padding: 1.25rem;
    }

    .ainews-why-it-matters--emphasized {
        padding: 1.5rem;
    }

    .ainews-why-it-matters__title {
        font-size: 1.1rem;
    }
}