/* HACKERBADGER Design System — Tactical Vanguard */

:root {
  --hb-primary: #C87830;
  --hb-on-primary: #000000;
  --hb-primary-container: #3d2510;
  --hb-on-primary-container: #e8c4a0;
  --hb-secondary: #C87830;
  --hb-secondary-container: #4a2c12;
  --hb-on-secondary-container: #e0bb98;
  --hb-surface: #1a1a1a;
  --hb-on-surface: #b8b8b8;
  --hb-surface-variant: #2a2a2a;
  --hb-on-surface-variant: #909090;
  --hb-outline: #686868;
  --hb-outline-variant: #353535;
  --hb-background: #111111;
  --hb-surface-container: #1e1e1e;
  --hb-surface-container-high: #262626;
  --hb-surface-container-highest: #303030;
  --hb-surface-container-low: #161616;
  --hb-surface-container-lowest: #0e0e0e;
  --hb-error: #CC3300;
  --hb-on-error: #490013;

  --font-headline: 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { height: 100%; }

body {
  font-family: var(--font-body);
  background-color: var(--hb-background);
  color: var(--hb-on-surface);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(200, 120, 48, 0.3);
  color: var(--hb-primary);
}

/* Grid Background */
.grid-bg {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 1.5rem;
  height: 64px;
  background: var(--hb-background);
  border-bottom: 1px solid rgba(200, 120, 48, 0.5);
  box-shadow: inset 0 0 10px rgba(200, 120, 48, 0.1);
}

.site-brand {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
}

.brand-dim { color: var(--hb-on-surface); }
.brand-accent { color: var(--hb-primary); }

.site-nav { display: flex; align-items: center; justify-content: center; gap: 2rem; }

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--hb-on-surface-variant);
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--hb-primary);
}

.site-nav a.active {
  font-weight: 700;
  border-bottom: 2px solid var(--hb-primary);
  padding-bottom: 2px;
}

.header-icons { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; }

.header-icon-btn {
  padding: 0.5rem;
  background: none;
  border: none;
  color: var(--hb-on-surface-variant);
  cursor: pointer;
  transition: all 0.2s;
}

.header-icon-btn:hover {
  background: rgba(200, 120, 48, 0.1);
  color: var(--hb-primary);
}

/* ── Footer ── */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--hb-surface-container-lowest);
  border-top: 1px solid var(--hb-outline-variant);
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--hb-primary);
}

.footer-links { display: flex; gap: 1.5rem; }

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--hb-on-surface-variant);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--hb-primary);
  padding: 0.25rem 0.5rem;
  border: 1px solid rgba(200, 120, 48, 0.2);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--hb-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Hero Section (Homepage) ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 320px;
  background: var(--hb-surface-container-lowest);
  border: 1px solid var(--hb-outline-variant);
  overflow: hidden;
}

.hero-text {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--hb-primary);
  background: var(--hb-surface-container-lowest);
  color: var(--hb-primary);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 1rem;
}

.hero-title-dim {
  color: var(--hb-on-surface);
}

.hero-title-accent {
  color: var(--hb-primary);
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--hb-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  max-width: 28rem;
  border-left: 2px solid var(--hb-primary);
  padding-left: 1rem;
}

.hero-image {
  position: relative;
  overflow: hidden;
  background: #000;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: hue-rotate(-90deg) saturate(0.6) brightness(0.9) contrast(1.07);
  transition: transform 0.7s;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--hb-surface-container-lowest) 0%, transparent 40%);
}

.hero-image-label {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--hb-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ── Section Headers ── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hb-outline-variant);
  margin-bottom: 3rem;
}

.section-title {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--hb-primary);
}

.section-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--hb-secondary);
  letter-spacing: 0.15em;
}

/* ── Post Cards (Homepage Grid) ── */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.post-card {
  background: var(--hb-surface-container);
  border: 1px solid var(--hb-outline-variant);
  overflow: hidden;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.post-card:hover {
  border-color: var(--hb-primary);
}

.post-card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-bottom: 1px solid var(--hb-outline-variant);
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.5s;
}

.post-card:hover .post-card-image img {
  filter: grayscale(0);
  opacity: 1;
}

.post-card-badges {
  display: flex;
  gap: 0.5rem;
}

.badge {
  padding: 0.125rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-platform {
  background: none;
  color: var(--hb-primary);
  border: 1px solid rgba(200, 120, 48, 0.3);
}

.badge-easy { background: none; color: #198754; border: 1px solid #198754; }
.badge-medium { background: none; color: var(--hb-primary); border: 1px solid var(--hb-primary); }
.badge-hard { background: none; color: #d4a017; border: 1px solid #d4a017; }
.badge-insane { background: none; color: var(--hb-error); border: 1px solid var(--hb-error); }

.post-card-body { padding: 1.5rem; }

.post-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.post-card-title {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--hb-on-surface);
  line-height: 1.3;
  transition: color 0.2s;
}

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

.post-card-date {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--hb-outline);
  white-space: nowrap;
  margin-top: 0.25rem;
}

.post-card-excerpt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--hb-on-surface);
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hb-outline-variant);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  color: var(--hb-on-surface-variant);
  background: none;
  padding: 0.125rem 0.375rem;
  border: 1px solid var(--hb-outline-variant);
}

/* ── Activity Log ── */
.activity-log {
  background: var(--hb-surface-container-lowest);
  border-left: 2px solid var(--hb-primary);
  padding: 1.5rem;
}

.activity-entry {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.activity-entry:last-child { margin-bottom: 0; }

.activity-time {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--hb-primary);
  white-space: nowrap;
  margin-top: 0.125rem;
}

.activity-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--hb-on-surface);
}

.activity-text .highlight { color: var(--hb-primary); }

/* ── Toolkit Section ── */
.toolkit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.tool-card {
  background: var(--hb-surface-container-high);
  border: 1px solid var(--hb-outline-variant);
  padding: 1.25rem;
  transition: border-color 0.2s;
}

.tool-card:hover { border-color: var(--hb-primary); }

.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.tool-card-icon { color: var(--hb-primary); }
.tool-card-version {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--hb-secondary);
}

.tool-card-name {
  font-family: var(--font-headline);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.tool-card-desc {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--hb-on-surface);
  line-height: 1.6;
}

.coming-soon {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--hb-outline);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Writeup Post Layout ── */
.writeup-hero {
  margin-bottom: 3rem;
}

.writeup-case-id {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--hb-outline);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.writeup-title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--hb-on-surface);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.writeup-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.writeup-meta-item label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--hb-outline);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 0.25rem;
}

.writeup-meta-item span {
  font-family: var(--font-mono);
  font-weight: 700;
}

.writeup-meta-item .badge {
  color: var(--hb-primary);
}

.writeup-meta-item .severity-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: none;
  font-weight: 700;
  font-size: 0.7rem;
}

/* ── Writeup Content (markdown output) ── */
.writeup-content {
  max-width: 48rem;
}

.writeup-content h2 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--hb-primary);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--hb-outline-variant);
}

.writeup-content h3 {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--hb-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.writeup-content h4 {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  color: var(--hb-on-surface);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.writeup-content p {
  color: var(--hb-on-surface-variant);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.writeup-content strong {
  color: var(--hb-on-surface);
  font-weight: 600;
}

.writeup-content a {
  color: var(--hb-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.writeup-content a:hover { opacity: 0.8; }

.writeup-content ul, .writeup-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.writeup-content li {
  color: var(--hb-on-surface-variant);
  line-height: 1.8;
  margin-bottom: 0.25rem;
}

.writeup-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--hb-surface-variant);
  color: var(--hb-primary);
  padding: 0.1em 0.4em;
  border-radius: 2px;
}

.writeup-content pre {
  background: var(--hb-surface-container-lowest);
  border: 1px solid var(--hb-outline-variant);
  padding: 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.writeup-content pre code {
  background: none;
  color: var(--hb-on-surface-variant);
  padding: 0;
  font-size: 0.8rem;
}

.writeup-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.writeup-content th {
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hb-primary);
  background: var(--hb-surface-variant);
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(200, 120, 48, 0.3);
}

.writeup-content td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--hb-outline-variant);
  color: var(--hb-on-surface-variant);
}

.writeup-content blockquote {
  border-left: 2px solid var(--hb-primary);
  padding: 1rem 1.5rem;
  background: var(--hb-surface-container-lowest);
  margin-bottom: 1.5rem;
  font-style: italic;
  color: var(--hb-secondary);
}

.writeup-content hr {
  border: none;
  border-top: 1px solid var(--hb-outline-variant);
  margin: 2rem 0;
}

.writeup-content img {
  max-width: 100%;
  border: 1px solid var(--hb-outline-variant);
}

/* ── End Transmission ── */
.end-transmission {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 4rem;
  opacity: 0.3;
}

.end-transmission .line {
  flex: 1;
  height: 1px;
  background: var(--hb-outline-variant);
}

.end-transmission .text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--hb-primary);
  letter-spacing: 0.15em;
}

/* ── Two-Column Bottom Section ── */
.bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.bottom-section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.bottom-section-title {
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--hb-primary);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .bottom-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; }
  .hero-image { min-height: 200px; }
  .post-grid { grid-template-columns: 1fr; }
  .writeup-meta { grid-template-columns: 1fr; }
  .toolkit-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .site-footer { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ── Archive Page with Sidebar ── */
.archive-layout {
  display: flex;
  min-height: calc(100vh - 80px);
}

.archive-sidebar {
  position: fixed;
  left: 0;
  top: 64px;
  width: 16rem;
  height: calc(100vh - 64px);
  background: var(--hb-surface);
  border-right: 1px solid rgba(200, 120, 48, 0.1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding-bottom: 2rem;
}

.sidebar-section {
  padding: 1.5rem 1.5rem 0;
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(200, 120, 48, 0.5);
  margin-bottom: 0.75rem;
}

.sidebar-sublabel {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: rgba(200, 120, 48, 0.4);
  letter-spacing: 0.2em;
  margin-top: 0.25rem;
}

.filter-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-headline);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(238, 225, 207, 0.5);
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  border-left: 4px solid transparent;
}

.filter-link:hover {
  background: rgba(200, 120, 48, 0.05);
  color: var(--hb-primary);
}

.filter-link.active {
  background: rgba(200, 120, 48, 0.1);
  color: var(--hb-primary);
  border-left-color: var(--hb-primary);
}

.filter-link .material-symbols-outlined {
  font-size: 1rem;
  transition: color 0.2s;
}

.filter-link:hover .material-symbols-outlined,
.filter-link.active .material-symbols-outlined {
  color: var(--hb-primary);
}

.filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: rgba(200, 120, 48, 0.3);
}

.archive-content {
  margin-left: 16rem;
  flex: 1;
  padding: 2rem 2rem 6rem;
}

/* Archive list view */
.archive-list { display: flex; flex-direction: column; gap: 0.75rem; }

.archive-entry {
  display: flex;
  background: var(--hb-surface-container);
  border: 1px solid rgba(77, 69, 56, 0.2);
  border-left: 2px solid transparent;
  overflow: hidden;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  min-height: 9rem;
}

.archive-entry:hover {
  background: var(--hb-surface-container-high);
  border-left-color: var(--hb-primary);
}

.archive-entry-image {
  width: 12rem;
  min-height: 100%;
  overflow: hidden;
  flex-shrink: 0;
}

.archive-entry-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.7s;
}

.archive-entry:hover .archive-entry-image img {
  filter: grayscale(0);
}

.archive-entry-body {
  flex: 1;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.archive-entry-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.archive-entry-title {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--hb-on-surface);
  transition: color 0.2s;
}

.archive-entry:hover .archive-entry-title {
  color: var(--hb-primary);
}

.archive-entry-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--hb-outline);
  letter-spacing: 0.15em;
  white-space: nowrap;
}

.archive-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.5rem;
}

.archive-entry-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
}

.archive-entry-excerpt {
  font-size: 0.75rem;
  color: rgba(238, 225, 207, 0.6);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 40rem;
}

.archive-entry-access {
  font-family: var(--font-headline);
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--hb-primary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.archive-entry-access .material-symbols-outlined {
  font-size: 0.75rem;
  transition: transform 0.2s;
}

.archive-entry:hover .archive-entry-access .material-symbols-outlined {
  transform: translateX(4px);
}

/* Search bar */
.archive-search {
  position: relative;
  width: 100%;
  max-width: 24rem;
  margin-bottom: 1.5rem;
}

.archive-search input {
  width: 100%;
  background: var(--hb-surface-container-lowest);
  border: 1px solid var(--hb-outline);
  color: var(--hb-on-surface);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  outline: none;
  transition: border-color 0.2s;
}

.archive-search input:focus {
  border-color: var(--hb-primary);
}

.archive-search input::placeholder {
  color: var(--hb-outline);
}

.archive-search .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--hb-outline);
  font-size: 1rem;
  pointer-events: none;
}

@media (max-width: 768px) {
  .archive-sidebar { display: none; }
  .archive-content { margin-left: 0; }
  .archive-entry { flex-direction: column; }
  .archive-entry-image { width: 100%; height: 8rem; }
}

/* ── Rouge Syntax Highlighting Overrides ── */
.highlight { margin-bottom: 1.5rem; }
.highlight pre {
  background: var(--hb-surface-container-lowest);
  border: 1px solid var(--hb-outline-variant);
  padding: 1.5rem;
  overflow-x: auto;
}