/* Updates blog — narrow editorial column (Replay-style rhythm) */

.updates-page {
    background: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
}

.updates-main {
    max-width: 48rem;
    margin: 0 auto;
    padding: clamp(5.5rem, 12vw, 7rem) var(--space-6) clamp(4rem, 10vw, 6rem);
}

.updates-main--index {
    padding-top: clamp(5rem, 11vw, 6.5rem);
}

.updates-index-header {
    margin-bottom: var(--space-12);
}

.updates-index-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0;
}

.updates-feed {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Feed skeleton (first visit / cold cache) */
.updates-feed-skeleton {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.updates-skeleton-item {
    padding-bottom: var(--space-12);
    margin-bottom: var(--space-12);
    border-bottom: 1px solid var(--border-color);
    pointer-events: none;
}

.updates-skeleton-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.updates-skeleton-line {
    border-radius: 6px;
    background: linear-gradient(
        90deg,
        var(--bg-muted) 0%,
        var(--bg-surface) 42%,
        var(--bg-muted) 84%
    );
    background-size: 240% 100%;
    animation: updates-skeleton-shimmer 1.35s ease-in-out infinite;
}

.updates-skeleton-line--date {
    width: 38%;
    max-width: 11rem;
    height: 0.8rem;
    margin-bottom: var(--space-4);
    opacity: 0.85;
}

.updates-skeleton-line--title {
    width: 92%;
    height: 1.35rem;
    margin-bottom: 0.55rem;
}

.updates-skeleton-line--title.updates-skeleton-line--short {
    width: 64%;
    margin-bottom: var(--space-4);
}

.updates-skeleton-line--excerpt {
    width: 100%;
    height: 0.95rem;
    margin-bottom: 0.45rem;
    opacity: 0.9;
}

.updates-skeleton-line--excerpt.updates-skeleton-line--short {
    width: 78%;
    margin-bottom: var(--space-5);
}

.updates-skeleton-line--link {
    width: 8.5rem;
    height: 0.85rem;
    opacity: 0.8;
}

@keyframes updates-skeleton-shimmer {
    0% {
        background-position: 100% 0;
    }
    100% {
        background-position: -100% 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .updates-skeleton-line {
        animation: none;
        background: var(--bg-muted);
    }
}

/* Article page skeleton (cold cache / first open) */
.updates-article-skeleton {
    pointer-events: none;
    padding-bottom: var(--space-4);
}

.updates-article-skeleton__back {
    width: 5.75rem;
    height: 0.85rem;
    margin-bottom: var(--space-8);
}

.updates-article-skeleton__title {
    width: 94%;
    height: 1.65rem;
    margin-bottom: 0.55rem;
}

.updates-article-skeleton__title2 {
    margin-bottom: var(--space-6);
}

.updates-article-skeleton__body {
    margin-top: var(--space-2);
}

.updates-skeleton-line--body {
    width: 100%;
    height: 0.92rem;
    margin-bottom: 0.6rem;
    opacity: 0.9;
}

.updates-skeleton-line--body.updates-skeleton-line--mid {
    width: 96%;
}

.updates-skeleton-line--body.updates-skeleton-line--short {
    width: 72%;
    margin-bottom: var(--space-6);
}

.updates-feed-item {
    padding-bottom: var(--space-12);
    margin-bottom: var(--space-12);
    border-bottom: 1px solid var(--border-color);
}

.updates-feed-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.updates-feed-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3.8vw, 1.95rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: var(--space-3) 0 var(--space-4);
}

.updates-feed-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.15s ease;
}

.updates-feed-title a:hover {
    color: var(--brand-primary);
}

.updates-feed-excerpt {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.55;
    color: var(--text-secondary);
    margin: 0 0 var(--space-5);
}

.updates-read-more {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--brand-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.updates-read-more:hover {
    color: var(--brand-primary-hover);
}

.updates-read-more::after {
    content: '→';
    font-size: 0.9em;
    transition: transform 0.15s ease;
}

.updates-read-more:hover::after {
    transform: translateX(3px);
}

.updates-date {
    display: block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

.updates-post-heading {
    margin: 0;
}

.updates-back {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: var(--space-8);
    transition: color 0.15s ease;
}

.updates-back:hover {
    color: var(--brand-primary);
}

.updates-back::before {
    content: '← ';
    font-size: 0.85em;
}

.updates-article .updates-title {
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 4.5vw, 2.35rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: var(--space-3) 0 var(--space-6);
}

.updates-lead {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 var(--space-8);
}

.updates-body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--text-color);
}

.updates-body .post-image {
    margin: var(--space-6) 0;
    padding: 0;
}

.updates-body .post-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

.updates-body .post-image figcaption {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--space-2);
}

.updates-body .post-image figcaption:empty {
    display: none;
}

.updates-body p {
    margin: 0 0 var(--space-5);
}

.updates-body p:last-child {
    margin-bottom: 0;
}

.updates-body a {
    color: var(--brand-primary);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.updates-body a:hover {
    color: var(--brand-primary-hover);
}

.updates-status {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: var(--space-6) 0 0;
}

.updates-status--error {
    color: #f87171;
}

[data-theme="light"] .updates-status--error {
    color: #dc2626;
}