/* ── Variables ── */
:root {
  --primary: #6891f8;
  --primary-dark: #4f72e3;
  --dark: #191f28;
  --bg: #ffffff;
  --bg-gray: #f7f8fa;
  --bg-hero: #f0f4ff;
  --text: #191f28;
  --text-muted: #6b7583;
  --border: #e3e6ea;
  --card-shadow: 0px 0px 34px -23px rgba(0,0,0,0.2);
  --card-shadow-hover: 0px 4px 24px -8px rgba(104,145,248,0.18);
  --header-bg: rgba(255,255,255,0.9);
  --tag-bg: #eef2ff;
  --tag-color: #6891f8;
  --cat-active-bg: #6891f8;
  --cat-active-color: #fff;
  --cat-bg: #ffffff;
  --cat-color: #6b7583;
}

[data-theme="dark"] {
  --primary: #7fa3fb;
  --primary-dark: #6891f8;
  --bg: #13151a;
  --bg-gray: #1a1d24;
  --bg-hero: #161a2e;
  --text: #e8eaf0;
  --text-muted: #9098a8;
  --border: #2a2d38;
  --card-shadow: 0px 0px 34px -23px rgba(0,0,0,0.6);
  --card-shadow-hover: 0px 4px 24px -8px rgba(104,145,248,0.12);
  --header-bg: rgba(19,21,26,0.92);
  --tag-bg: #1e2448;
  --tag-color: #7fa3fb;
  --cat-active-bg: #6891f8;
  --cat-active-color: #fff;
  --cat-bg: #1a1d24;
  --cat-color: #9098a8;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { transition: color 0.25s, background-color 0.25s; }
body {
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.25s, color 0.25s;
}
a { color: inherit; text-decoration: none; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.25s, border-color 0.25s;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 1.5rem;
  flex: 1;
}

.nav a {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 2.2rem;
  height: 2.2rem;
  font-size: 1rem;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: border-color 0.25s, transform 0.2s;
  color: var(--text);
}
.theme-toggle:hover { transform: scale(1.1); }

.btn-login {
  background-color: var(--primary);
  color: #fff;
  padding: 0.45rem 1.1rem;
  border-radius: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 0.2s;
}
.btn-login:hover { background-color: var(--primary-dark); }

/* ── Hero ── */
.hero {
  background-color: var(--bg-hero);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.25s, border-color 0.25s;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5.5rem 2rem;
  text-align: center;
}

.hero-sub {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.hero-btns {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background-color 0.2s, transform 0.2s;
}
.btn-primary:hover { background-color: var(--primary-dark); transform: translateY(-2px); }

.btn-secondary {
  background-color: var(--bg);
  color: var(--text);
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: background-color 0.2s, border-color 0.25s;
}
.btn-secondary:hover { background-color: var(--bg-gray); }

/* ── Category Bar ── */
.category-bar {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  transition: background-color 0.25s, border-color 0.25s;
}

.category-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  height: 54px;
  align-items: center;
}

.cat-btn {
  background-color: var(--cat-bg);
  color: var(--cat-color);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s, color 0.2s, border-color 0.25s;
  font-family: inherit;
}
.cat-btn:hover { background-color: var(--bg-gray); color: var(--text); }
.cat-btn.active {
  background-color: var(--cat-active-bg);
  color: var(--cat-active-color);
  border-color: var(--cat-active-bg);
}

/* ── Main ── */
.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
  flex: 1;
}

/* ── Posts Grid ── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.post-card.featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.post-card.featured .post-thumb {
  height: auto;
  min-height: 240px;
  border-radius: 0.75rem 0 0 0.75rem;
}

.post-card {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.25s, border-color 0.25s;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.post-thumb {
  height: 150px;
  position: relative;
}
.thumb-1 { background: linear-gradient(135deg, #667eea, #764ba2); }
.thumb-2 { background: linear-gradient(135deg, #6891f8, #a78bfa); }
.thumb-3 { background: linear-gradient(135deg, #f093fb, #f5576c); }
.thumb-4 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.thumb-5 { background: linear-gradient(135deg, #43e97b, #38f9d7); }
.thumb-6 { background: linear-gradient(135deg, #fa709a, #fee140); }

.featured-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: #2ED573;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 0.3rem;
  letter-spacing: 0.05em;
}

.post-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-tags {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.tag {
  background-color: var(--tag-bg);
  color: var(--tag-color);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 0.3rem;
  transition: background-color 0.25s, color 0.25s;
}

.post-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  color: var(--text);
  transition: color 0.2s;
}
.post-card.featured .post-title { font-size: 1.35rem; }
.post-card:hover .post-title { color: var(--primary); }

.post-excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 1.25rem;
}

.post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
  padding-top: 0.9rem;
  transition: border-color 0.25s;
}

.date { color: var(--text-muted); }

.read-more {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.read-more:hover { color: var(--primary-dark); }

/* ── Load More ── */
.load-more-wrap {
  text-align: center;
  margin-top: 2.5rem;
}

.btn-load-more {
  background-color: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.7rem 2.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.2s, color 0.2s, border-color 0.25s;
}
.btn-load-more:hover { background-color: var(--bg-gray); color: var(--text); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  background-color: var(--bg-gray);
  transition: background-color 0.25s, border-color 0.25s;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
  margin-right: 0.5rem;
}

.footer-inner p {
  font-size: 0.85rem;
  color: var(--text-muted);
  flex: 1;
}

.footer-links {
  display: flex;
  gap: 1rem;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .posts-grid { grid-template-columns: 1fr; }
  .post-card.featured { grid-column: span 1; grid-template-columns: 1fr; }
  .post-card.featured .post-thumb { border-radius: 0.75rem 0.75rem 0 0; min-height: 160px; }
  .nav { display: none; }
}


/* ── Nav Active ── */
.nav-active {
  color: var(--primary) !important;
  font-weight: 700;
}

/* ── Page Hero ── */
.page-hero {
  background-color: var(--bg-hero);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.25s, border-color 0.25s;
}
.page-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 2rem;
}
.page-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.page-desc {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ── Category Grid ── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 3.5rem;
}
.category-card {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.25s, border-color 0.25s;
}
.category-card:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.cat-icon {
  width: 52px;
  height: 52px;
  border-radius: 0.6rem;
  display: grid;
  place-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.cat-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.cat-desc { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.cat-count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  background-color: var(--tag-bg);
  padding: 0.15rem 0.5rem;
  border-radius: 2rem;
}

/* ── Posts List ── */
.cat-posts-section { margin-top: 1rem; }
.posts-list { display: flex; flex-direction: column; gap: 0; }
.post-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, border-color 0.25s;
  gap: 1rem;
}
.post-list-item:hover .post-list-title { color: var(--primary); }
.post-list-title { font-size: 0.95rem; font-weight: 600; color: var(--text); transition: color 0.2s; }
.post-list-date { font-size: 0.82rem; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }

/* ── Tag Cloud ── */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.tag-cloud-btn {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color 0.2s, color 0.2s, border-color 0.25s;
}
.tag-cloud-btn:hover { color: var(--text); background-color: var(--bg-gray); }
.tag-cloud-btn.active {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.tag-count {
  background-color: rgba(255,255,255,0.25);
  border-radius: 2rem;
  padding: 0 0.4rem;
  font-size: 0.75rem;
}
.tag-cloud-btn:not(.active) .tag-count {
  background-color: var(--tag-bg);
  color: var(--primary);
}

/* ── About ── */
.about-profile {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}
.avatar {
  font-size: 5rem;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--bg-hero);
  display: grid;
  place-content: center;
  flex-shrink: 0;
  border: 2px solid var(--border);
  transition: background-color 0.25s, border-color 0.25s;
}
.about-name { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.3rem; }
.about-role { font-size: 0.9rem; color: var(--primary); font-weight: 600; margin-bottom: 1rem; }
.about-bio { font-size: 0.95rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 1.25rem; }
.about-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.about-link {
  background-color: var(--bg-gray);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.9rem;
  border-radius: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color 0.2s, border-color 0.25s;
}
.about-link:hover { background-color: var(--border); }

.divider { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; transition: border-color 0.25s; }

.about-section { margin-bottom: 1rem; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}
.skill-card {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--card-shadow);
  transition: background-color 0.25s, border-color 0.25s;
}
.skill-icon { font-size: 1.3rem; }

/* ── Timeline ── */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.25s;
}
.timeline-date {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 700;
  white-space: nowrap;
  width: 80px;
  flex-shrink: 0;
  padding-top: 0.1rem;
}
.timeline-content strong { display: block; font-size: 0.95rem; margin-bottom: 0.3rem; color: var(--text); }
.timeline-content p { font-size: 0.875rem; color: var(--text-muted); }

/* ── Forms (shared) ── */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.form-label-link { color: var(--primary); font-weight: 600; font-size: 0.82rem; }
.form-input {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  color: var(--text);
  font-family: inherit;
  width: 100%;
  transition: border-color 0.2s, background-color 0.25s;
  outline: none;
}
.form-input:focus { border-color: var(--primary); }
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 130px; resize: vertical; }

.contact-form { max-width: 640px; }
.form-notice { margin-top: 0.75rem; font-size: 0.9rem; font-weight: 600; }

/* ── Auth Page ── */
.auth-page { background-color: var(--bg-gray); }
.auth-main {
  flex: 1;
  display: grid;
  place-content: center;
  padding: 3rem 1rem;
}
.auth-card {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--card-shadow);
  transition: background-color 0.25s, border-color 0.25s;
}
.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 2rem;
  transition: border-color 0.25s;
}
.auth-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 0.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s, border-color 0.2s;
}
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.auth-title { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.3rem; }
.auth-sub { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1.75rem; }

.input-wrap { position: relative; }
.input-wrap .form-input { padding-right: 2.8rem; }
.pw-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
}

.pw-strength {
  height: 4px;
  border-radius: 2px;
  margin-top: 0.5rem;
  background-color: var(--border);
  overflow: hidden;
  transition: border-color 0.25s;
}
.pw-strength::after {
  content: '';
  display: block;
  height: 100%;
  border-radius: 2px;
  width: var(--strength, 0%);
  background-color: var(--strength-color, #e3e6ea);
  transition: width 0.3s, background-color 0.3s;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  margin-bottom: 1.25rem;
}
.checkbox-label input { margin-top: 2px; accent-color: var(--primary); }

.btn-full { width: 100%; display: block; text-align: center; }

.auth-divider {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 1.25rem 0;
  position: relative;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 38%;
  height: 1px;
  background-color: var(--border);
}
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }

.btn-social {
  width: 100%;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.7rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  transition: background-color 0.2s, border-color 0.25s;
}
.btn-social:hover { background-color: var(--bg-gray); }

.hidden { display: none !important; }

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .about-profile { flex-direction: column; align-items: center; text-align: center; }
  .about-links { justify-content: center; }
}


/* ── Post Article ── */
.post-hero-img {
  width: 100%;
  height: 420px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-hero);
}

.post-wrapper {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

.post-article {}

.post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.post-h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.3;
  color: var(--text);
  margin: 0.75rem 0 1rem;
}

.post-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  gap: 1rem;
  align-items: center;
}

.post-meta span { display: flex; align-items: center; gap: 0.3rem; }

.post-content { line-height: 1.9; color: var(--text); }

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 2.5rem 0 1rem;
  color: var(--text);
}

.post-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--text);
}

.post-content p { margin-bottom: 1.25rem; }

.post-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.post-content ul, .post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.post-content li { margin-bottom: 0.4rem; }

.post-content blockquote {
  border-left: 4px solid var(--primary);
  background-color: var(--bg-hero);
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-radius: 0 0.5rem 0.5rem 0;
  color: var(--text-muted);
  font-style: italic;
  transition: background-color 0.25s;
}

.post-content pre {
  background-color: #1e1e2e;
  border-radius: 0.75rem;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.88rem;
  line-height: 1.7;
}

.post-content code {
  font-family: 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.88em;
  background-color: var(--tag-bg);
  color: var(--primary);
  padding: 0.15em 0.45em;
  border-radius: 0.3rem;
  transition: background-color 0.25s;
}

.post-content pre code {
  background: none;
  color: #cdd6f4;
  padding: 0;
  font-size: 1em;
}

.post-content .callout {
  background-color: var(--bg-hero);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  transition: background-color 0.25s, border-color 0.25s;
}
.post-content .callout strong { color: var(--primary); }

.post-content img {
  width: 100%;
  border-radius: 0.75rem;
  margin: 1.5rem 0;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}
.post-content th, .post-content td {
  border: 1px solid var(--border);
  padding: 0.65rem 1rem;
  text-align: left;
  transition: border-color 0.25s;
}
.post-content th {
  background-color: var(--bg-hero);
  font-weight: 700;
  color: var(--text);
  transition: background-color 0.25s;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.post-back:hover { color: var(--primary); }