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

/* ── Variables — Catppuccin Mocha + mauve accent ────────────────────────── */
:root {
  --base: #1e1e2e;
  --mantle: #181825;
  --crust: #11111b;
  --surface0: #313244;
  --surface1: #45475a;
  --surface2: #585b70;
  --overlay0: #6c7086;
  --overlay1: #7f849c;
  --text: #cdd6f4;
  --subtext0: #a6adc8;
  --subtext1: #bac2de;
  --accent: #cba6f7;
  --accent-dim: #a98ad4;
  --blue: #89b4fa;
  --green: #a6e3a1;
  --yellow: #f9e2af;
  --peach: #fab387;
  --maroon: #eba0ac;
  --red: #f38ba8;
  --teal: #94e2d5;
  --sky: #89dceb;
  --lavender: #b4befe;

  --font-heading: 'DM Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1120px;
  --radius: 6px;
  --radius-lg: 10px;
}

/* ── Base ───────────────────────────────────────────────────────────────── */
html {
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--base);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--crust);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--green);
}

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--mantle);
}

::-webkit-scrollbar-thumb {
  background: var(--surface1);
  border-radius: 3px;
}

/* ── Prose ──────────────────────────────────────────────────────────────── */
.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text);
  margin: 2em 0 0.6em;
  line-height: 1.3;
}

.prose h1 {
  font-size: 1.875rem;
  margin-top: 0;
}

.prose h2 {
  font-size: 1.375rem;
}

.prose h3 {
  font-size: 1.125rem;
  color: var(--subtext1);
}

.prose p {
  margin: 0.75em 0;
  color: var(--subtext1);
}

.prose ul,
.prose ol {
  margin: 0.75em 0;
  padding-left: 1.5em;
  color: var(--subtext1);
}

.prose li {
  margin: 0.25em 0;
}

.prose li::marker {
  color: var(--overlay0);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--surface0);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  color: var(--green);
}

.prose pre {
  background: var(--crust);
  border: 1px solid var(--surface0);
  border-radius: var(--radius);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 1.2em 0;
}

.prose pre code {
  background: none;
  padding: 0;
  color: var(--text);
  font-size: 13px;
}

/* Syntax highlighting — Catppuccin Mocha */
.hl-keyword {
  color: var(--accent);
}

.hl-keyword.hl-operator {
  color: var(--sky);
}

.hl-storage {
  color: var(--accent);
}

.hl-string {
  color: var(--green);
}

.hl-comment {
  color: var(--overlay0);
  font-style: italic;
}

.hl-constant {
  color: var(--peach);
}

.hl-constant.hl-character {
  color: var(--teal);
}

.hl-entity.hl-name.hl-function {
  color: var(--blue);
}

.hl-entity.hl-name.hl-type {
  color: var(--yellow);
}

.hl-entity.hl-name.hl-struct {
  color: var(--yellow);
}

.hl-entity.hl-name.hl-tag {
  color: var(--accent);
}

.hl-entity.hl-other.hl-attribute-name {
  color: var(--yellow);
}

.hl-support.hl-function {
  color: var(--blue);
}

.hl-support.hl-macro {
  color: var(--blue);
}

.hl-support.hl-type {
  color: var(--yellow);
}

.hl-variable {
  color: var(--text);
}

.hl-variable.hl-parameter {
  color: var(--maroon);
}

.hl-variable.hl-other.hl-member {
  color: var(--lavender);
}

.hl-punctuation {
  color: var(--subtext1);
}

.hl-meta.hl-attribute {
  color: var(--yellow);
}

.prose blockquote {
  border-left: 2px solid var(--accent);
  padding: 0.4em 1em;
  margin: 1em 0;
  color: var(--subtext0);
  font-style: italic;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 14px;
}

.prose th,
.prose td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--surface0);
  text-align: left;
}

.prose th {
  font-weight: 600;
  color: var(--subtext0);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.prose strong {
  color: var(--text);
  font-weight: 600;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--surface1);
  text-underline-offset: 2px;
}

.prose a:hover {
  color: var(--green);
  text-decoration-color: var(--green);
}

.prose hr {
  border: none;
  border-top: 1px solid var(--surface0);
  margin: 2em 0;
}

.prose img {
  max-width: 100%;
  border-radius: var(--radius);
}

/* ── Broken wiki-links (serve mode) ─────────────────────────────────────── */
.wikilink.broken {
  color: var(--red);
  border-bottom: 1px dashed var(--red);
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--crust);
  border-bottom: 1px solid var(--surface0);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo:hover {
  color: inherit;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.logo-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.03em;
}

.logo-version {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--overlay0);
  background: var(--surface0);
  padding: 1px 6px;
  border-radius: 3px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  padding: 5px 12px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 500;
  color: var(--overlay1);
  transition: all 0.15s;
}

.nav-link:hover {
  color: var(--text);
  background: var(--surface0);
}

.nav-sep {
  width: 1px;
  height: 20px;
  background: var(--surface0);
  margin: 0 8px;
}

.nav-github {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--overlay1);
  padding: 5px 10px;
  border-radius: 5px;
  border: 1px solid var(--surface0);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.nav-github:hover {
  color: var(--text);
  border-color: var(--surface1);
}

.nav-mobile-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
}

.nav-mobile {
  padding: 4px 24px 16px;
  border-top: 1px solid var(--surface0);
}

.nav-mobile-link {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--overlay1);
}

.nav-mobile-link:hover {
  color: var(--accent);
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--surface0);
  padding: 24px;
  margin-top: 64px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--overlay0);
}

.footer-links {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.footer-links a {
  color: var(--overlay0);
}

.footer-links a:hover {
  color: var(--subtext0);
}

/* ── Tag badge ───────────────────────────────────────────────────────────── */
.tag-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  border: 1px solid var(--surface0);
  padding: 1px 8px;
  border-radius: 20px;
  text-decoration: none;
  transition: border-color 0.15s;
}

.tag-badge:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── TOC sidebar ─────────────────────────────────────────────────────────── */
.toc-sidebar {
  position: sticky;
  top: 76px;
  align-self: start;
  min-width: 180px;
}

.toc-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  color: var(--overlay0);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.toc-entry {
  display: block;
  padding: 3px 0 3px 10px;
  font-size: 12.5px;
  color: var(--overlay1);
  border-left: 1.5px solid transparent;
  transition: all 0.15s;
  line-height: 1.4;
  text-decoration: none;
}

.toc-entry:hover {
  color: var(--accent);
  border-left-color: var(--accent);
}

.toc-h3 {
  padding-left: 22px;
}

/* ── Home / Blog index ───────────────────────────────────────────────────── */
.home-hero {
  padding: 72px 24px 56px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-desc {
  font-size: 17px;
  color: var(--subtext0);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  padding: 10px 24px;
  background: var(--accent);
  color: var(--crust);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s;
}

.btn-primary:hover {
  background: var(--accent-dim);
  color: var(--crust);
}

.install-cmd {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 20px;
  background: var(--crust);
  border: 1px solid var(--surface0);
  border-radius: 6px;
  color: var(--subtext0);
  display: flex;
  align-items: center;
  gap: 8px;
}

.install-cmd-prompt {
  color: var(--overlay0);
}

.install-cmd-text {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  padding: 0;
}

.install-cmd-copy {
  margin-left: 4px;
  padding: 4px;
  background: none;
  border: none;
  border-radius: 4px;
  color: var(--overlay0);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}

.install-cmd-copy:hover {
  background: var(--surface0);
  color: var(--text);
}

.install-cmd-copy:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.install-cmd-copy .icon-check {
  display: none;
  color: var(--green);
}

.install-cmd-copy.copied .icon-copy {
  display: none;
}

.install-cmd-copy.copied .icon-check {
  display: inline-block;
}

.feature-strip {
  border-top: 1px solid var(--surface0);
  border-bottom: 1px solid var(--surface0);
  background: var(--crust);
}

.feature-strip-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.feature-item {
  flex: 1 1 220px;
  max-width: 260px;
}

.feature-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.feature-desc {
  font-size: 13px;
  color: var(--overlay1);
  line-height: 1.5;
}

.blog-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 56px;
}

.blog-section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.post-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--surface0);
  flex-wrap: wrap;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
}

.post-row-left {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.post-row-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.15s;
}

.post-row:hover .post-row-title {
  color: var(--accent);
}

.post-row-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--overlay0);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Blog post card (image + meta + excerpt) ─────────────────────────────── */
.post-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--surface0);
  align-items: start;
  text-decoration: none;
  transition: all 0.15s;
}

.post-card.post-card-no-image {
  grid-template-columns: 1fr;
}

.post-card-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.25s;
}

.post-card:hover .post-card-image {
  transform: scale(1.02);
}

.post-card-content {
  min-width: 0;
}

.post-card-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.post-card-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--overlay0);
}

.post-card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 8px;
  transition: color 0.15s;
}

.post-card:hover .post-card-title {
  color: var(--accent);
}

.post-card-excerpt {
  color: var(--subtext0);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
}

.post-card-readmore {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--overlay1);
  transition: color 0.15s;
}

.post-card:hover .post-card-readmore {
  color: var(--accent);
}

@media (max-width: 640px) {
  .post-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* ── Home content (rendered from content/home.md) ────────────────────────── */
.home-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px;
}

/* ── Featured post (top of blog index) ───────────────────────────────────── */
.post-featured {
  display: block;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--surface0);
  text-decoration: none;
}

.post-featured-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.post-featured-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border: 1px solid var(--accent);
  border-radius: 3px;
}

.post-featured-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--overlay0);
}

.post-featured-image {
  display: block;
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 20px;
  transition: transform 0.3s;
}

.post-featured:hover .post-featured-image {
  transform: scale(1.005);
}

.post-featured-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.post-featured-title {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 12px;
  transition: color 0.15s;
}

.post-featured:hover .post-featured-title {
  color: var(--accent);
}

.post-featured-excerpt {
  color: var(--subtext0);
  font-size: 16px;
  line-height: 1.65;
  max-width: 720px;
  margin: 0;
}

/* ── Compact post row (rest of blog index) ───────────────────────────────── */
.post-card-compact {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--surface0);
  align-items: start;
  text-decoration: none;
  transition: all 0.15s;
}

.post-card-compact.post-card-compact-no-image {
  grid-template-columns: 1fr;
}

.post-card-compact-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
}

.post-card-compact-content {
  min-width: 0;
}

.post-card-compact-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.post-card-compact-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--overlay0);
}

.post-card-compact-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 4px;
  transition: color 0.15s;
}

.post-card-compact:hover .post-card-compact-title {
  color: var(--accent);
}

.post-card-compact-excerpt {
  color: var(--subtext0);
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 640px) {
  .post-card-compact {
    grid-template-columns: 1fr;
  }
}

/* ── Blog post ───────────────────────────────────────────────────────────── */
.post-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--overlay0);
  margin-bottom: 24px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.breadcrumb a {
  color: var(--overlay0);
}

.breadcrumb a:hover {
  color: var(--subtext0);
}

.breadcrumb-sep {
  color: var(--surface1);
}

.post-grid {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 48px;
}

.post-header {
  margin-bottom: 32px;
}

.post-hero {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin-bottom: 32px;
}

.post-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.post-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text);
}

.post-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--overlay0);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.post-meta-sep {
  color: var(--surface1);
}

/* ── Wiki layout (sidebar + content + optional TOC) ──────────────────────── */
.wiki-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 220px 1fr 180px;
  gap: 0;
  min-height: calc(100vh - 56px);
}

.wiki-layout:not(.wiki-layout-page) {
  grid-template-columns: 220px 1fr;
}

.wiki-sidebar {
  border-right: 1px solid var(--surface0);
  padding: 32px 20px 32px 0;
  overflow-y: auto;
  max-height: calc(100vh - 56px);
  position: sticky;
  top: 56px;
  align-self: start;
}

.wiki-cat {
  margin-bottom: 20px;
}

.wiki-cat-name {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  color: var(--overlay0);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.wiki-cat-link {
  display: block;
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 4px;
  color: var(--subtext0);
  text-decoration: none;
  margin-bottom: 1px;
  transition: all 0.12s;
}

.wiki-cat-link:hover {
  background: var(--surface0);
  color: var(--text);
}

.wiki-cat-link.active {
  background: var(--surface0);
  color: var(--accent);
  font-weight: 500;
}

.wiki-main {
  padding: 32px 40px;
  min-width: 0;
}

.wiki-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-heading {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.page-subheading {
  color: var(--subtext0);
  font-size: 15px;
  margin-bottom: 28px;
}

.wiki-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.wiki-cat-card {
  display: block;
  background: var(--crust);
  border: 1px solid var(--surface0);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-decoration: none;
  transition: border-color 0.15s;
}

.wiki-cat-card:hover {
  border-color: var(--surface1);
}

.wiki-cat-card-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.wiki-cat-card-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--overlay0);
}

/* TOC inside the wiki layout — override generic position */
.wiki-layout .toc-sidebar {
  padding: 32px 0 32px 24px;
}

.backlinks {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--surface0);
}

.backlinks-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--overlay0);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.backlinks-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.backlinks-list a {
  font-size: 13px;
  color: var(--accent);
  background: var(--surface0);
  padding: 3px 10px;
  border-radius: var(--radius);
  text-decoration: none;
}

.backlinks-list a:hover {
  color: var(--green);
}

/* ── Standalone pages ────────────────────────────────────────────────────── */
.standalone-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px;
}

/* ── Tags ────────────────────────────────────────────────────────────────── */
.tags-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tag-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--crust);
  border: 1px solid var(--surface0);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.15s;
}

.tag-card:hover {
  border-color: var(--surface1);
}

.tag-card-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}

.tag-card-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--overlay0);
}

.tag-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.tag-heading {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.tag-heading span {
  color: var(--accent);
}

/* ── 404 ─────────────────────────────────────────────────────────────────── */
.error-page {
  max-width: 480px;
  margin: 80px auto;
  padding: 0 24px;
  text-align: center;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 600;
  color: var(--surface0);
  line-height: 1;
  margin-bottom: 16px;
}

.error-message {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.error-desc {
  color: var(--subtext0);
  margin-bottom: 24px;
}

.error-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-desktop {
    display: none;
  }

  .nav-mobile-btn {
    display: block;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .toc-sidebar {
    display: none;
  }

  .hero-title {
    font-size: 36px;
  }

  .wiki-layout,
  .wiki-layout:not(.wiki-layout-page) {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .wiki-sidebar {
    position: static;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--surface0);
    padding: 16px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    overflow-y: visible;
  }

  .wiki-cat {
    margin-bottom: 0;
  }

  .wiki-main {
    padding: 24px 0;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 28px;
  }

  .home-hero {
    padding: 48px 24px 40px;
  }

  .feature-strip-inner {
    flex-direction: column;
  }
}