/* ==========================================================================
   Article Styles
   ========================================================================== */

/* Article header */
.massajio-article-header {
  max-width: var(--width-content);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

.massajio-article-header__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: var(--space-4);
  min-height: 44px;
}

.massajio-article-header__back:hover {
  color: var(--color-text-link);
}

.massajio-article-header__back:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.massajio-article-header__category {
  margin-bottom: var(--space-3);
}

.massajio-article-header__title {
  font-size: var(--text-h1);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.massajio-article-header__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-caption);
  color: var(--color-text-muted);
}

.massajio-article-header__meta-sep {
  color: var(--color-border);
}

.massajio-article-header__image {
  margin-top: var(--space-6);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.massajio-article-header__image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Article body */
.massajio-article {
  max-width: var(--width-content);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.massajio-article__body {
  font-family: var(--font-serif);
  font-size: var(--text-body-lg);
  line-height: 1.75;
  color: var(--color-text);
}

.massajio-article__body h2 {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.massajio-article__body h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.massajio-article__body p {
  margin-bottom: var(--space-4);
}

.massajio-article__body ul,
.massajio-article__body ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.massajio-article__body ul {
  list-style: disc;
}

.massajio-article__body ol {
  list-style: decimal;
}

.massajio-article__body li {
  margin-bottom: var(--space-2);
}

.massajio-article__body blockquote {
  border-left: 3px solid var(--color-accent);
  background-color: var(--color-surface-raised);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-6) 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.massajio-article__body img {
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
}

.massajio-article__body table {
  margin: var(--space-6) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.massajio-article__body th {
  background-color: var(--color-surface-raised);
  font-weight: 600;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.massajio-article__body td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.massajio-article__body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-surface-raised);
  padding: 0.1em 0.3em;
  border-radius: var(--radius-sm);
}

.massajio-article__body pre {
  background-color: var(--color-surface-raised);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-6) 0;
}

.massajio-article__body pre code {
  background: none;
  padding: 0;
}

/* Citation inline link */
.massajio-article__body a[href^="#ref-"] {
  color: var(--color-cool);
  font-weight: 500;
  text-decoration: none;
}

.massajio-article__body a[href^="#ref-"]:hover {
  text-decoration: underline;
}

/* References section */
.massajio-references {
  max-width: var(--width-content);
  margin: var(--space-8) auto;
  padding: 0 var(--space-4);
}

.massajio-references__title {
  font-size: var(--text-h3);
  font-weight: 600;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.massajio-references__list {
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.massajio-references__item {
  margin-bottom: var(--space-3);
  padding-left: var(--space-6);
  text-indent: calc(-1 * var(--space-6));
}

.massajio-references__item-num {
  font-weight: 600;
  color: var(--color-text);
}

/* Post navigation */
.post-navigation {
  max-width: var(--width-content);
  margin: var(--space-8) auto;
  padding: 0 var(--space-4);
}

.post-navigation .nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
  min-height: 44px;
}

.post-navigation .nav-subtitle {
  display: block;
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.post-navigation .nav-title {
  display: block;
  font-size: var(--text-body);
  color: var(--color-text);
}

.post-navigation a {
  text-decoration: none;
  display: block;
  padding: var(--space-3) 0;
}

.post-navigation a:hover .nav-title {
  color: var(--color-text-link);
}

.post-navigation a:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* When both prev and next exist, show side by side on desktop */
@media (min-width: 640px) {
  .post-navigation .nav-links {
    flex-direction: row;
    justify-content: space-between;
  }

  .post-navigation .nav-next {
    text-align: right;
  }
}

/* Related articles */
.massajio-related {
  max-width: var(--width-content);
  margin: var(--space-8) auto;
  padding: 0 var(--space-4);
}

.massajio-related__title {
  font-size: var(--text-h3);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.massajio-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .massajio-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Article with sidebar (desktop) */
.massajio-article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 1024px) {
  .massajio-article-layout {
    grid-template-columns: 1fr 240px;
  }
}

.massajio-article-layout__sidebar {
  display: none;
}

@media (min-width: 1024px) {
  .massajio-article-layout__sidebar {
    display: block;
  }
}

/* ==========================================================================
   Comment Form — styled per design system (Input + Button tokens)
   ========================================================================== */

/* Respond wrapper */
#respond.comment-respond {
  max-width: var(--width-content);
  margin: var(--space-8) auto;
  padding: 0 var(--space-4);
}

.comment-reply-title {
  font-size: var(--text-h3);
  font-weight: 600;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

/* Comment form — shared field styles */
.comment-form label {
  display: block;
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.comment-form p {
  margin-bottom: var(--space-4);
}

/* Text inputs + textarea use design system Input tokens */
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  height: 44px;
  padding: 0 var(--space-3);
  font-size: var(--text-body);
  font-family: var(--font-sans);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.comment-form textarea {
  height: auto;
  min-height: 120px;
  padding: var(--space-3);
  resize: vertical;
  line-height: 1.5;
}

/* Focus state — accent border + 2px ring per Input spec */
.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-light);
}

/* Submit button — Primary variant per Button spec */
.comment-form .form-submit {
  margin-top: var(--space-4);
}

.comment-form .form-submit input.submit,
.comment-form .form-submit button.submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 var(--space-4);
  font-size: var(--text-body);
  font-weight: 500;
  font-family: var(--font-sans);
  line-height: 1;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.comment-form .form-submit input.submit:hover,
.comment-form .form-submit button.submit:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
}

.comment-form .form-submit input.submit:focus-visible,
.comment-form .form-submit button.submit:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Comment list styling — consistent borders and spacing */
.comment-list .comment {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.comment-list .comment:last-child {
  border-bottom: none;
}

.comment-list .comment .comment-author {
  font-weight: 600;
  color: var(--color-text);
}

.comment-list .comment .comment-metadata {
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.comment-list .comment .comment-metadata a {
  color: var(--color-text-muted);
}

.comment-list .comment .comment-metadata a:hover {
  color: var(--color-text-link);
}

.comment-list .comment .comment-content {
  font-size: var(--text-body);
  color: var(--color-text);
  line-height: 1.6;
}

.comment-list .comment .reply a {
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
}

.comment-list .comment .reply a:hover {
  color: var(--color-accent-hover);
}