/* ═══════════════════════════════════════════
   Roadbard — theroadbard.com/blog
   blog/style.css
   (design tokens live in shared/tokens.css)
   ═══════════════════════════════════════════ */

/* ── RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--parchment);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── GRAIN OVERLAY ── */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ── SITE HEADER ── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--bark);
}

.header-wordmark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment);
  display: flex;
  align-items: flex-start;
  line-height: 1;
  transition: color 0.2s ease;
}

.header-wordmark:hover {
  color: var(--bronze);
}

.header-raised-cap {
  font-size: 1.2em;
  line-height: 1;
}

.header-wordmark-mid {
  line-height: 1;
}

/* ── HEADER NAV ── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-nav-link {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oak);
  transition: color 0.2s ease;
}

.header-nav-link:hover {
  color: var(--bronze);
}

/* ── THEME TOGGLE ── */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.theme-toggle::before {
  content: '◐';
  font-size: 0.75rem;
  color: var(--oak);
  margin-right: 0.4em;
  pointer-events: none;
  line-height: 1;
  transition: color 0.2s ease;
}

.theme-select {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oak);
  background-color: transparent;
  border: 1px solid var(--bark);
  border-radius: 2px;
  padding: 0.25em 0.5em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.theme-select:hover,
.theme-select:focus-visible {
  color: var(--bronze);
  border-color: var(--saddle);
  outline: none;
}

.theme-toggle:hover::before {
  color: var(--bronze);
}

/* ── MAIN LAYOUT ── */
.blog-main {
  max-width: 72ch;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

/* ── SHARED: AWEN MARK ── */
.awen {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  animation: fade-up 1s var(--ease-out-expo) both;
  animation-delay: 0.1s;
}

.awen span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.65;
}

/* ── SHARED: ORNAMENTAL RULE ── */
.rule-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: min(320px, 80%);
  margin-bottom: 1.25rem;
  animation: fade-up 1s var(--ease-out-expo) both;
  animation-delay: 0.3s;
}

.rule-line {
  flex: 1;
  height: 1px;
  background: var(--oak);
  opacity: 0.5;
}

.rule-diamond {
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
  opacity: 0.7;
  flex-shrink: 0;
}

/* ── INDEX PAGE ── */
.blog-index-header {
  text-align: center;
  margin-bottom: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fade-up 1s var(--ease-out-expo) both;
}

.index-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--parchment);
  margin-bottom: 1.25rem;
  animation: fade-up 1s var(--ease-out-expo) both;
  animation-delay: 0.2s;
}

.index-subtitle {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1rem;
  color: var(--oak);
  animation: fade-up 1s var(--ease-out-expo) both;
  animation-delay: 0.4s;
}

/* ── POST LIST ── */
.post-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.post-item-link {
  display: block;
  padding: 1.75rem 2rem;
  border: 1px solid var(--bark);
  border-left: 3px solid transparent;
  background: linear-gradient(to right, transparent, transparent);
  border-radius: 2px;
  transition: border-left-color 0.3s ease, background 0.3s ease, transform 0.25s var(--ease-out-expo);
}

.post-item-link:hover {
  border-left-color: var(--bronze);
  background: linear-gradient(to right, rgba(31, 22, 8, 0.13), transparent);
  transform: translateX(3px);
}

/* Light mode: warm amber tint instead of dark smear */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .post-item-link:hover {
    background: linear-gradient(to right, rgba(180, 148, 80, 0.10), transparent);
  }
}

:root[data-theme="light"] .post-item-link:hover {
  background: linear-gradient(to right, rgba(180, 148, 80, 0.10), transparent);
}

.post-item-date {
  display: block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oak);
  margin-bottom: 0.5rem;
}

.post-item-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--parchment);
  margin-bottom: 0.5rem;
}

.post-item-desc {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--parchment-dim);
  line-height: 1.5;
}

.no-posts {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--oak);
  text-align: center;
  padding: 3rem 0;
}

/* ── SINGLE POST ── */
.post {
  animation: fade-up 1s var(--ease-out-expo) both;
}

.back-link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oak);
  margin-bottom: 2.5rem;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--bronze);
}

.post-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3rem;
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--parchment);
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.post-date {
  font-family: var(--font-body);
  font-variant: small-caps;
  font-size: 0.9rem;
  color: var(--oak);
  letter-spacing: 0.08em;
}

/* ── POST BODY — reading layout ── */
.post-body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--parchment);
  max-width: 68ch;
  margin: 0 auto;
}

.post-body p {
  margin-bottom: 1.6em;
}

.post-body h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 2.5em 0 0.9em;
}

.post-body h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--oak);
  margin: 2em 0 0.75em;
}

.post-body blockquote {
  border-left: 3px solid var(--gold-dim);
  padding: 0.5em 0 0.5em 1.5em;
  margin: 1.75em 0;
  font-style: italic;
  color: var(--parchment-dim);
}

.post-body code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.875em;
  color: var(--gold);
  background: var(--bg-mid);
  padding: 0.15em 0.4em;
  border-radius: 2px;
}

.post-body pre {
  background: var(--bg-mid);
  border: 1px solid var(--bark);
  border-radius: 3px;
  padding: 1.25em 1.5em;
  overflow-x: auto;
  margin: 1.75em 0;
}

.post-body pre code {
  background: none;
  padding: 0;
  font-size: 0.85em;
  line-height: 1.6;
}

.post-body a {
  color: var(--gold-dim);
  border-bottom: 1px solid var(--bark);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.post-body a:hover {
  color: var(--bronze);
  border-bottom-color: var(--bronze);
}

/* ── POST FOOTER ── */
.post-footer {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.post-signoff {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--oak);
}

/* ── SITE FOOTER ── */
.site-footer {
  width: 100%;
  padding: 2rem 2rem 2.5rem;
  text-align: center;
}

.footer-rule {
  width: min(300px, 60%);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--bark) 40%, var(--bark) 60%, transparent);
  margin: 0 auto 1.5rem;
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--oak);
  opacity: 0.7;
}

.footer-copy a {
  color: var(--oak);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.footer-copy a:hover {
  color: var(--bronze);
  border-bottom-color: var(--bronze);
}

/* ── 404 ── */
.not-found {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--parchment-dim);
  text-align: center;
  padding: 4rem 0;
}

.not-found a {
  color: var(--gold-dim);
  border-bottom: 1px solid var(--bark);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.not-found a:hover {
  color: var(--bronze);
  border-bottom-color: var(--bronze);
}

/* ── KEYFRAMES ── */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .blog-main {
    padding: 3rem 1.25rem 5rem;
  }

  .site-header {
    padding: 1.25rem 1.25rem;
  }

  .post-item-link {
    padding: 1.4rem 1.25rem;
  }
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  .awen,
  .rule-wrap,
  .index-title,
  .index-subtitle,
  .post {
    animation: none;
  }

  .post-item-link:hover,
  .back-link {
    transform: none;
  }
}