/*
 * writing.css — blog-specific styles loaded by Hugo layouts.
 *
 * Marketing pages don't need this file. Hugo's head.html links it.
 */

@layer pages {
  .writing-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .writing-list__empty {
    margin-top: var(--sp-xl);
    color: var(--text-secondary);
  }

  .writing-list__empty .link-cta {
    margin-left: var(--sp-xs);
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    cursor: pointer;
  }

  /* Tag filter pills ------------------------------------------------ */

  .tag-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-sm);
    margin-bottom: var(--sp-xl);
  }

  .tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.9rem;
    font-family: var(--font-body);
    font-size: var(--fs-caption);
    font-weight: var(--fw-medium);
    line-height: 1.2;
    color: var(--text-secondary);
    background: var(--bg-canvas);
    border: 1px solid var(--border-default);
    border-radius: 999px;
    cursor: pointer;
    transition:
      background var(--duration-instant) var(--ease-out),
      border-color var(--duration-instant) var(--ease-out),
      color var(--duration-instant) var(--ease-out);
  }

  .tag-pill:hover {
    border-color: var(--border-strong);
    color: var(--text-primary);
  }

  .tag-pill--active {
    background: var(--action-primary);
    border-color: var(--action-primary);
    color: var(--text-inverse);
  }

  .tag-pill--active:hover {
    background: var(--action-primary-hover);
    border-color: var(--action-primary-hover);
    color: var(--text-inverse);
  }

  .writing-entry {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
    padding-bottom: var(--sp-xl);
    border-bottom: 1px solid var(--border-default);
  }

  .writing-entry__tags {
    list-style: none;
    padding: 0;
    margin: var(--sp-xs) 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-xs);
    font-size: var(--fs-caption);
    color: var(--text-tertiary);
  }

  .writing-entry__tags li {
    padding: 0.15rem 0.55rem;
    background: var(--bg-surface);
    border-radius: 999px;
  }

  .writing-entry__meta {
    font-size: var(--fs-caption);
    color: var(--text-secondary);
  }

  .writing-entry__title {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    font-weight: var(--fw-semibold);
    line-height: 1.22;
    letter-spacing: var(--ls-h2);
  }

  .writing-entry__title a {
    color: var(--text-primary);
    text-decoration: none;
  }

  .writing-entry__title a:hover {
    color: var(--action-primary);
  }

  .writing-entry__summary {
    color: var(--text-secondary);
    line-height: 1.55;
    max-width: 40rem;
  }

  /* Single post layout */
  .writing-post {
    padding-block: var(--sp-3xl) var(--sp-4xl);
  }

  .writing-post__header {
    margin-bottom: var(--sp-xl);
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
  }

  .writing-post__meta {
    font-size: var(--fs-caption);
    color: var(--text-secondary);
  }

  .writing-post__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.4rem + 2.5vw, 2.75rem);
    font-weight: var(--fw-medium);
    line-height: 1.14;
    letter-spacing: var(--ls-h1);
    text-wrap: balance;
  }

  .writing-post__summary {
    font-size: var(--fs-body-lg);
    color: var(--text-secondary);
    line-height: 1.55;
    max-width: 36rem;
  }

  .writing-post__body {
    max-width: 38rem;
    font-size: var(--fs-body-lg);
    line-height: 1.75;
  }

  .writing-post__body h2 {
    font-size: var(--fs-h2);
    margin-top: 2em;
    margin-bottom: 0.5em;
  }

  .writing-post__body h3 {
    font-size: var(--fs-h3);
    margin-top: 1.6em;
    margin-bottom: 0.4em;
  }

  .writing-post__body p { margin-bottom: 1.2em; }

  .writing-post__body p:last-child { margin-bottom: 0; }

  .writing-post__body a {
    color: var(--link-default);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .writing-post__body blockquote {
    border-left: 3px solid var(--accent);
    padding-left: var(--sp-lg);
    margin: 1.5em 0;
    font-style: italic;
    color: var(--text-secondary);
  }

  .writing-post__body ul,
  .writing-post__body ol {
    padding-left: 1.5em;
    margin-bottom: 1.2em;
  }

  .writing-post__body li { margin-bottom: 0.4em; }

  .writing-post__body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-surface);
    padding: 0.1em 0.3em;
    border-radius: var(--radius-sm);
  }

  .writing-post__body pre {
    background: var(--bg-surface);
    padding: var(--sp-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 1.5em 0;
  }

  .writing-post__body pre code { background: transparent; padding: 0; }

  .writing-post__body hr {
    border: 0;
    border-top: 1px solid var(--border-default);
    margin-block: var(--sp-xl);
  }

  .writing-post__footer {
    margin-top: var(--sp-2xl);
    padding-top: var(--sp-lg);
    border-top: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
  }
}