/* ══════════════════════════════════════════════════════════
   FiveHow Prose — themed long-form content (blog/markdown)
   ──────────────────────────────────────────────────────────
   Used by PostLayout.astro for all .md pages under /tech/,
   /iOS/, /now/, /now-mac/, /today/, /recordbox/, /dini/,
   /moments/.
   Honors light/dark via /styles/fh-home-theme.css tokens.
   ══════════════════════════════════════════════════════════ */

html,
body {
  background: var(--surface-0);
  color: var(--ink-1);
}

body.fh-prose-body {
  margin: 0;
  font-family: var(--font-body, 'Satoshi', 'PingFang SC', 'Hiragino Sans GB', system-ui, sans-serif);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.fh-prose-shell {
  min-height: calc(100dvh - var(--fh-site-nav-height, 72px));
  padding: 32px 16px 96px;
}

.fh-prose {
  width: min(760px, 100%);
  margin: 0 auto;
  color: var(--ink-1);
  font-size: 16px;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

@media (min-width: 720px) {
  .fh-prose-shell {
    padding: 48px 24px 120px;
  }
  .fh-prose {
    font-size: 17px;
  }
}

.fh-prose h1,
.fh-prose h2,
.fh-prose h3,
.fh-prose h4,
.fh-prose h5,
.fh-prose h6 {
  color: var(--ink-0);
  font-family: var(--font-display, 'General Sans', sans-serif);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 2em 0 0.6em;
}

.fh-prose h1 { font-size: 2rem; margin-top: 0; }
.fh-prose h2 { font-size: 1.5rem; padding-bottom: 6px; border-bottom: 1px solid color-mix(in srgb, var(--ink-4) 50%, transparent); }
.fh-prose h3 { font-size: 1.22rem; }
.fh-prose h4 { font-size: 1.05rem; }

.fh-prose p,
.fh-prose ul,
.fh-prose ol,
.fh-prose blockquote,
.fh-prose pre,
.fh-prose table {
  margin: 1em 0;
}

.fh-prose a {
  color: var(--accent-blue, #2a6cd9);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent-blue, #2a6cd9) 36%, transparent);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.fh-prose a:hover {
  color: var(--ink-0);
  border-bottom-color: var(--ink-0);
}

.fh-prose strong { color: var(--ink-0); }

.fh-prose ul,
.fh-prose ol {
  padding-left: 1.4em;
}

.fh-prose li + li { margin-top: 0.3em; }

.fh-prose blockquote {
  margin-left: 0;
  padding: 4px 16px;
  border-left: 3px solid color-mix(in srgb, var(--ink-4) 70%, transparent);
  background: color-mix(in srgb, var(--surface-2) 50%, transparent);
  color: var(--ink-2);
  border-radius: 0 8px 8px 0;
}

.fh-prose blockquote > :first-child { margin-top: 0; }
.fh-prose blockquote > :last-child { margin-bottom: 0; }

.fh-prose code {
  font-family: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.92em;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--ink-0);
  border: 1px solid color-mix(in srgb, var(--ink-4) 36%, transparent);
}

.fh-prose pre {
  padding: 16px 18px;
  overflow-x: auto;
  background: var(--surface-1);
  color: var(--ink-1);
  border: 1px solid color-mix(in srgb, var(--ink-4) 36%, transparent);
  border-radius: 12px;
  font-size: 0.92em;
  line-height: 1.6;
}

.fh-prose pre code {
  padding: 0;
  background: transparent;
  border: 0;
  font-size: inherit;
  color: inherit;
}

.fh-prose img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  margin: 1.4em auto;
  background: var(--surface-2);
}

.fh-prose hr {
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--ink-4) 50%, transparent);
  margin: 2.4em 0;
}

.fh-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95em;
}

.fh-prose th,
.fh-prose td {
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--ink-4) 40%, transparent);
  text-align: left;
}

.fh-prose th {
  background: var(--surface-2);
  color: var(--ink-0);
  font-weight: 600;
}

.fh-prose__title {
  margin: 0 0 0.4em;
  font-family: var(--font-display, 'General Sans', sans-serif);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--ink-0);
}

.fh-prose__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}