/* ===================================================================
   ASTRAL GRID — Security Researcher Site Redesign
   =================================================================== */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* --- Tokens --- */
:root {
  color-scheme: dark;
  --bg: #040810;
  --bg-alt: #081327;
  --panel: #0c1a2c;
  --panel-soft: #0f2138;
  --panel-strong: #112b44;
  --accent-mint: #67ffd8;
  --accent-coral: #ff7a5a;
  --accent-cyan: #7dd3ff;
  --text-strong: #e8f0ff;
  --text: #c8d5f0;
  --text-dim: #7c8fb3;
  --border: #163757;
  --border-strong: #2f5d8d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  --glow: 0 20px 50px rgba(103, 255, 216, 0.1);
  --max-width: 1180px;
  --nav-height: 62px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --nav-veil: rgba(4, 8, 16, 0.9);
  --transition: 0.25s ease;
  --font-body: 'Sora', 'Avenir Next', sans-serif;
  --font-mono: 'DM Mono', 'IBM Plex Mono', monospace;
  --bg-gradient: radial-gradient(120% 60% at 15% 20%, rgba(103, 255, 216, 0.08), transparent),
    radial-gradient(120% 70% at 85% 0%, rgba(125, 211, 255, 0.08), transparent),
    linear-gradient(160deg, #050a14 0%, #050a14 40%, #060f1d 100%);
  --grid-line: rgba(255, 255, 255, 0.03);
  --code-bg: #0a1220;
  --code-border: #163757;
  --code-inline-bg: rgba(255, 255, 255, 0.08);
  --code-inline-border: rgba(255, 255, 255, 0.12);
  --hljs-text: #cdd8f0;
  --hljs-comment: #6b7b99;
  --hljs-keyword: #9f7aea;
  --hljs-string: #7ee0a3;
  --hljs-number: #fbbf24;
  --hljs-name: #f472b6;
  --hljs-attr: #7dd3ff;
  --hljs-meta: #67e8f9;
  --hljs-deletion: #f87171;
}

:root[data-theme='light'] {
  color-scheme: light;
  --bg: #f7f9fd;
  --bg-alt: #e8eef8;
  --panel: #ffffff;
  --panel-soft: #f3f6fb;
  --panel-strong: #e5ebf6;
  --accent-mint: #0f766e;
  --accent-coral: #ef6c57;
  --accent-cyan: #0284c7;
  --text-strong: #0f172a;
  --text: #1f2937;
  --text-dim: #475569;
  --border: #d5deec;
  --border-strong: #b6c3da;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
  --glow: 0 16px 35px rgba(15, 118, 110, 0.12);
  --nav-veil: rgba(255, 255, 255, 0.9);
  --bg-gradient: radial-gradient(120% 60% at 15% 20%, rgba(15, 118, 110, 0.12), transparent),
    radial-gradient(120% 70% at 85% 0%, rgba(2, 132, 199, 0.12), transparent),
    linear-gradient(160deg, #f7f9fd 0%, #eef3fb 50%, #e3ebf8 100%);
  --grid-line: rgba(17, 24, 39, 0.06);
  --code-bg: #0f172a;
  --code-border: #cbd5e1;
  --code-inline-bg: rgba(15, 23, 42, 0.08);
  --code-inline-border: rgba(15, 23, 42, 0.12);
  --hljs-text: #e2e8f0;
  --hljs-comment: #94a3b8;
  --hljs-keyword: #7c3aed;
  --hljs-string: #0d9488;
  --hljs-number: #b45309;
  --hljs-name: #db2777;
  --hljs-attr: #0369a1;
  --hljs-meta: #0ea5e9;
  --hljs-deletion: #dc2626;
}

/* --- Reset --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--bg-gradient);
  color: var(--text-strong);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.35;
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 0;
}

a {
  color: var(--accent-mint);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--accent-cyan);
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}

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

/* ===================================================================
   NAVIGATION
   =================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.85rem 0 0.4rem;
  background: linear-gradient(180deg, var(--nav-veil) 40%, transparent);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow), 0 0 0 1px rgba(103, 255, 216, 0.08);
  position: relative;
}

.nav-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(120deg, rgba(103, 255, 216, 0.45), rgba(255, 122, 90, 0.2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.55;
}

.nav-brand {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-strong);
  padding: 0.25rem 0.65rem;
  border-radius: 12px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-link {
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dim);
  border-radius: 12px;
  border: 1px solid transparent;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.nav-link:hover {
  color: var(--text-strong);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
  color: var(--accent-mint);
  border-color: rgba(103, 255, 216, 0.35);
  background: rgba(103, 255, 216, 0.08);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-strong);
  font-size: 1.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
}

.nav-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
}

.nav-search-btn:hover {
  color: var(--text-strong);
  border-color: rgba(103, 255, 216, 0.4);
  background: rgba(103, 255, 216, 0.08);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
}

.theme-toggle:hover {
  color: var(--text-strong);
  border-color: rgba(103, 255, 216, 0.4);
  box-shadow: var(--glow);
}

.theme-icon {
  font-size: 0.95rem;
}

/* ===================================================================
   LAYOUT
   =================================================================== */
.main {
  flex: 1;
  position: relative;
  z-index: 1;
}

.page-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.home-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: start;
}

.span-2 {
  grid-column: 1 / -1;
}

.section-card {
  position: relative;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)), var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
  opacity: 1;
  transform: none;
  will-change: transform, opacity;
}

.section-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 120% at 20% 0%, rgba(103, 255, 216, 0.08), transparent),
    radial-gradient(120% 100% at 90% 20%, rgba(255, 122, 90, 0.08), transparent);
  pointer-events: none;
}

.section-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow), var(--glow);
}

.section-header {
  padding: 1rem 1.25rem 0.35rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.section-body {
  padding: 0 1.25rem 1.25rem;
}

/* ===================================================================
   HERO
   =================================================================== */
.hero-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  padding: 1.5rem 1.5rem 1.75rem;
  background: linear-gradient(135deg, rgba(103, 255, 216, 0.08), rgba(255, 122, 90, 0.06)), var(--panel);
  border: 1px solid rgba(103, 255, 216, 0.2);
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(103, 255, 216, 0.14), transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(125, 211, 255, 0.14), transparent 40%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-topline {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-dim);
}

.hero-flag {
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  letter-spacing: 0.03em;
}

.status-chip {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: #0b1a14;
  background: linear-gradient(120deg, var(--accent-mint), #9fffe7);
  box-shadow: 0 8px 25px rgba(103, 255, 216, 0.35);
}

.hero-heading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.about-name {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.hero-sub {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--text);
}

.about-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.about-headline {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}

.meta-block {
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.meta-value {
  font-weight: 700;
  color: var(--text-strong);
}

.meta-live {
  color: var(--accent-mint);
}

.hero-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text-strong);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(103, 255, 216, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), var(--glow);
}

.btn-gold {
  border-color: rgba(255, 122, 90, 0.6);
  color: var(--text-strong);
  background: linear-gradient(120deg, rgba(255, 122, 90, 0.3), rgba(103, 255, 216, 0.18));
}

/* ===================================================================
   STATS
   =================================================================== */
.stats-table {
  display: grid;
  grid-template-columns: 1fr;
}

.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.stats-row:first-child {
  border-top: none;
}

.stats-label {
  font-size: 0.95rem;
  color: var(--text);
}

.stats-count {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-mint);
  font-weight: 800;
}

/* ===================================================================
   NAVIGATION CARD
   =================================================================== */
.navigation-body {
  padding-top: 0.35rem;
}

.nav-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.nav-column {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  padding: 0.85rem 0.85rem 0.35rem;
}

.nav-column-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.category-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.9rem;
  color: var(--text-strong);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
  margin-bottom: 0.65rem;
}

.category-item:last-child {
  margin-bottom: 0.2rem;
}

.category-item:hover {
  transform: translateY(-3px);
  border-color: rgba(103, 255, 216, 0.35);
  background: rgba(103, 255, 216, 0.05);
}

.category-icon {
  font-size: 1.1rem;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(103, 255, 216, 0.08);
  display: grid;
  place-items: center;
  color: var(--accent-coral);
}

.category-info h3 {
  font-size: 1rem;
  color: var(--text-strong);
  margin-bottom: 0.25rem;
}

.category-info p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.quick-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.quick-links.compact {
  grid-template-columns: 1fr;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.quick-link:hover {
  transform: translateY(-2px);
  border-color: rgba(103, 255, 216, 0.35);
  background: rgba(103, 255, 216, 0.05);
}

.quick-link-icon {
  font-size: 1rem;
  color: var(--accent-coral);
}

/* ===================================================================
   ACTIVITY
   =================================================================== */
.activity-item {
  display: block;
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition), transform var(--transition);
  color: var(--text);
}

.activity-item:first-of-type {
  border-top: none;
}

.activity-item:hover {
  background: rgba(255, 255, 255, 0.03);
  transform: translateX(4px);
}

.activity-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-strong);
  margin-bottom: 0.35rem;
}

.activity-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.activity-sep {
  opacity: 0.4;
}

.activity-desc {
  color: var(--text);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ===================================================================
   QUICK/ SOCIAL GRID
   =================================================================== */
.social-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.65rem;
  padding: 0 1.25rem 1.25rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.social-link:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 122, 90, 0.4);
  background: rgba(255, 122, 90, 0.08);
}

/* ===================================================================
   SEARCH
   =================================================================== */
.search-container {
  padding: 1rem 1.25rem 0.5rem;
}

.search-input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-strong);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input::placeholder {
  color: var(--text-dim);
}

.search-input:focus {
  border-color: rgba(103, 255, 216, 0.5);
  box-shadow: 0 0 0 3px rgba(103, 255, 216, 0.12);
}

/* ===================================================================
   CARDS (POSTS & ACHIEVEMENTS)
   =================================================================== */
.cards-container {
  padding: 0 1.25rem 0.5rem;
}

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)), var(--panel);
  margin-bottom: 1rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card::after {
  content: '';
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background: radial-gradient(360px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(103, 255, 216, 0.08), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 255, 216, 0.35);
  box-shadow: var(--shadow), var(--glow);
}

.card:hover::after {
  opacity: 1;
}
.card-image {
  max-height: 220px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.card:hover .card-image img {
  transform: scale(1.03);
}

.card-body {
  padding: 1.1rem 1.2rem 1.25rem;
}

.card-title {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-strong);
  margin-bottom: 0.35rem;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.45rem;
}

.card-category,
.card-date,
.card-readtime {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.55rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-description {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0.45rem 0 0.65rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ===================================================================
   TAGS & BADGES
   =================================================================== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.badge-easy { color: #34d399; border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.08); }
.badge-medium { color: #fbbf24; border-color: rgba(251, 191, 36, 0.4); background: rgba(251, 191, 36, 0.08); }
.badge-hard { color: #f97316; border-color: rgba(249, 115, 22, 0.4); background: rgba(249, 115, 22, 0.08); }
.badge-insane { color: #ef4444; border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.08); }
.badge-cvss { color: var(--accent-cyan); border-color: rgba(125, 211, 255, 0.45); background: rgba(125, 211, 255, 0.08); }
.badge-high { color: #ef4444; border-color: rgba(239, 68, 68, 0.45); background: rgba(239, 68, 68, 0.1); }
.badge-low { color: #22c55e; border-color: rgba(34, 197, 94, 0.45); background: rgba(34, 197, 94, 0.08); }

/* ===================================================================
   DETAIL PAGE
   =================================================================== */
.detail-header {
  padding: 1.6rem 1.25rem 1.2rem;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--border);
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.detail-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.detail-title {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 2rem;
  color: var(--text-strong);
  line-height: 1.25;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.6rem;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.detail-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.tldr-box {
  margin: 0 1.25rem 1.25rem;
  padding: 1rem 1.1rem;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-mint);
  border-radius: 14px;
}

.tldr-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-mint);
  margin-bottom: 0.4rem;
}

.tldr-text {
  color: var(--text);
  line-height: 1.65;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.share-btn:hover {
  color: var(--accent-mint);
  border-color: rgba(103, 255, 216, 0.4);
  box-shadow: var(--glow);
}

.share-btn.copied {
  color: #22c55e;
  border-color: rgba(34, 197, 94, 0.5);
}

.share-icon {
  font-size: 0.9rem;
}

/* ===================================================================
   BREADCRUMB
   =================================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.9rem 1.25rem 0;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

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

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

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

.breadcrumb-current {
  color: var(--text);
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===================================================================
   DIFFICULTY BAR & IMPACT
   =================================================================== */
.diff-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.35rem 0;
}

.diff-bar-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.diff-bar-track {
  display: flex;
  gap: 4px;
}

.diff-bar-seg {
  width: 18px;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
}

.impact-widget {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
  padding: 0.45rem 0.75rem;
  background: rgba(255, 122, 90, 0.08);
  border: 1px solid rgba(255, 122, 90, 0.4);
  border-radius: 12px;
  color: var(--text);
}

.impact-text strong {
  color: var(--accent-coral);
}

.streak-value {
  color: var(--accent-mint) !important;
}

/* ===================================================================
   MARKDOWN CONTENT
   =================================================================== */
.md-content {
  padding: 0 1.25rem 1.5rem;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text);
}

.md-content h1,
.md-content h2,
.md-content h3,
.md-content h4,
.md-content h5,
.md-content h6 {
  font-family: var(--font-mono);
  color: var(--text-strong);
  margin-top: 1.6rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.md-content h1 { font-size: 1.7rem; }
.md-content h2 { font-size: 1.35rem; border-bottom: 1px solid var(--border); padding-bottom: 0.45rem; }
.md-content h3 { font-size: 1.15rem; }
.md-content h4 { font-size: 1.05rem; }

.md-content p { margin-bottom: 1rem; }

.md-content ul,
.md-content ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}

.md-content li {
  margin-bottom: 0.4rem;
}

.md-content strong { color: var(--text-strong); }

.md-content em { color: var(--text); }

.md-content a {
  color: var(--accent-mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.md-content blockquote {
  border-left: 3px solid var(--accent-coral);
  padding: 0.75rem 1rem;
  background: rgba(255, 122, 90, 0.08);
  border-radius: 0 12px 12px 0;
}

.md-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 0.18rem 0.5rem;
  background: var(--code-inline-bg);
  border-radius: 8px;
  border: 1px solid var(--code-inline-border);
  color: var(--text-strong);
}

.md-content pre {
  margin: 1.25rem 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--code-border);
  background: var(--code-bg);
}

.code-block-wrapper {
  position: relative;
  margin: 1.1rem 0;
  border-radius: 14px;
  border: 1px solid var(--code-border);
  overflow: hidden;
  background: var(--code-bg);
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--border);
}

.code-lang {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition);
}

.copy-btn:hover {
  color: var(--text-strong);
  border-color: rgba(103, 255, 216, 0.4);
}

.copy-btn.copied {
  color: #22c55e;
  border-color: rgba(34, 197, 94, 0.5);
}

.copy-icon { display: inline; }
.check-icon { display: none; }
.copy-btn.copied .copy-icon { display: none; }
.copy-btn.copied .check-icon { display: inline; }

.code-block-wrapper pre {
  margin: 0;
  border: none;
  border-radius: 0;
}

.md-content img {
  display: block;
  width: 100%;
  margin: 1.25rem 0;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.md-content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}

.md-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}

.md-content th,
.md-content td {
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
}

.md-content th {
  background: var(--panel-soft);
  color: var(--text-strong);
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.6rem 1.25rem;
  text-align: center;
  color: var(--text-dim);
  background: var(--panel-soft);
}

.footer-text {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===================================================================
   UTILITIES
   =================================================================== */
.gold { color: var(--accent-mint); }

.view-all-links {
  padding: 0.9rem 1.25rem 1.1rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
}

.view-all-links a {
  color: var(--text);
}

.view-all-links a:hover {
  color: var(--accent-mint);
}

.view-all-links .sep {
  margin: 0 0.8rem;
  opacity: 0.6;
}

.empty-state {
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--text-dim);
}

/* ===================================================================
   HIGHLIGHT.JS
   =================================================================== */
.hljs { color: var(--hljs-text); }
.hljs-comment, .hljs-quote { color: var(--hljs-comment); font-style: italic; }
.hljs-keyword, .hljs-selector-tag { color: var(--hljs-keyword); }
.hljs-string, .hljs-addition { color: var(--hljs-string); }
.hljs-number, .hljs-literal { color: var(--hljs-number); }
.hljs-name, .hljs-section { color: var(--hljs-name); }
.hljs-attr, .hljs-variable { color: var(--hljs-attr); }
.hljs-meta { color: var(--hljs-meta); }
.hljs-deletion { color: var(--hljs-deletion); }
.hljs-strong { font-weight: bold; }
.hljs-emphasis { font-style: italic; }

/* ===================================================================
   COMMAND PALETTE
   =================================================================== */
.cmd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 10vh 1rem 0;
}

.cmd-overlay.open { display: flex; }

.cmd-palette {
  width: 100%;
  max-width: 640px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow), 0 0 0 1px rgba(103, 255, 216, 0.12);
  overflow: hidden;
  animation: cmdIn 0.2s ease;
}

@keyframes cmdIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.cmd-input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
}

.cmd-prompt {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-mint);
}

.cmd-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: 0.98rem;
  color: var(--text-strong);
}

.cmd-input::placeholder { color: var(--text-dim); }

.cmd-esc {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 0.2rem 0.45rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
}

.cmd-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 0.25rem 0;
}

.cmd-group-label {
  padding: 0.55rem 1rem 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.cmd-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background var(--transition), border-color var(--transition);
  text-decoration: none;
}

.cmd-item:hover,
.cmd-item.active {
  background: rgba(255, 255, 255, 0.04);
  border-left-color: var(--accent-mint);
}

.cmd-item-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
}

.cmd-item-text { flex: 1; min-width: 0; }

.cmd-item-title {
  font-weight: 700;
  color: var(--text-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmd-item-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cmd-item-arrow {
  color: var(--text-dim);
  opacity: 0.4;
}

.cmd-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.cmd-footer kbd {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  border: 1px solid var(--border);
  padding: 0.2rem 0.4rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.cmd-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-dim);
}

/* ===================================================================
   READING PROGRESS
   =================================================================== */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-coral), var(--accent-mint));
  z-index: 60;
  box-shadow: 0 0 12px rgba(103, 255, 216, 0.4);
  pointer-events: none;
}

/* ===================================================================
   SKELETON
   =================================================================== */
@keyframes shimmer {
  0% { background-position: -320px 0; }
  100% { background-position: 320px 0; }
}

body.is-loading .section-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  background-size: 320px 100%;
  animation: shimmer 1.4s infinite;
  pointer-events: none;
}

/* ===================================================================
   CVE COMPONENTS
   =================================================================== */
.cve-dashboard {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0 1.25rem 1.25rem;
}

.severity-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.severity-label {
  width: 80px;
  font-size: 0.9rem;
  color: var(--text);
}

.severity-bar-track {
  flex: 1;
  height: 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.severity-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.35s ease;
}

.severity-count {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--text-strong);
}

.timeline {
  position: relative;
  padding: 0.5rem 1.1rem 1.1rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
}

.timeline-item {
  position: relative;
  display: block;
  padding: 0.8rem 0.5rem 0.8rem 2rem;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition);
  border-radius: 12px;
}

.timeline-item:hover {
  transform: translateX(4px);
  background: rgba(103, 255, 216, 0.05);
}

.timeline-dot {
  position: absolute;
  left: 8px;
  top: 1.15rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--panel);
}

.timeline-content {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.timeline-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-strong);
}

.timeline-meta {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.timeline-cvss {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
  border: 1px solid currentColor;
}

.cvss-gauge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.6rem 0 0;
  padding: 0.35rem 0;
}

.cvss-gauge-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.cvss-gauge-track {
  flex: 1;
  max-width: 220px;
  height: 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.cvss-gauge-fill {
  height: 100%;
  border-radius: 4px;
}

.cvss-gauge-score {
  font-family: var(--font-mono);
  font-weight: 800;
}

.cvss-gauge-severity {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

/* ===================================================================
   HALL OF FAME
   =================================================================== */
.hof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.hof-badge {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.hof-badge:hover {
  transform: translateY(-3px);
  border-color: rgba(103, 255, 216, 0.35);
  background: rgba(103, 255, 216, 0.05);
}

.hof-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
}

.hof-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hof-name {
  font-weight: 700;
  color: var(--text-strong);
}

.hof-severity {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 8px;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.12);
  width: fit-content;
}

.hof-detail {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 960px) {
  .home-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(var(--nav-height) + 0.5rem);
    left: 0.75rem;
    right: 0.75rem;
    flex-direction: column;
    background: var(--panel-soft);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.5rem;
  }

  .nav-links.open { display: flex; }

  .nav-toggle { display: block; }

  .span-2 { grid-column: 1; }
}

@media (max-width: 640px) {
  .page-section {
    padding: 1.1rem 1rem 2rem;
  }

  .about-name {
    font-size: 2rem;
  }

  .detail-title {
    font-size: 1.5rem;
  }

  .detail-title-row {
    flex-direction: column;
  }

  .nav-inner {
    padding: 0.6rem 0.75rem;
  }

  .nav-brand { font-size: 0.95rem; }
}