/* ============================
   MCP INJECTION LAB — STYLES
   Personal site redesign: stone/crimson palette
   ============================ */

/* === OVERRIDE base.css DARK TOKENS with personal site palette === */
html[data-theme="dark"],
:root {
  --color-bg:              #f9f8f6;
  --color-surface:         #ffffff;
  --color-surface-2:       #f4f3f1;
  --color-surface-offset:  #f0efed;
  --color-surface-offset-2:#eeede9;
  --color-surface-dynamic: #ebe9e6;
  --color-divider:         #e7e5e4;
  --color-border:          #e7e5e4;
  --color-text:            #1c1917;
  --color-text-muted:      #57534e;
  --color-text-faint:      #a8a29e;
  --color-text-inverse:    #ffffff;
  --color-primary:         #A51C30;
  --color-primary-hover:   #8b1528;
  --color-primary-active:  #720f1f;
  --color-primary-highlight: rgba(165, 28, 48, 0.07);
  --color-error:           #A51C30;
  --color-error-hover:     #8b1528;
  --color-error-active:    #720f1f;
  --color-error-highlight: rgba(165, 28, 48, 0.07);
  --color-warning:         #b45309;
  --color-success:         #15803d;
  --color-blue:            #0369a1;
  --shadow-sm:             0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:             0 4px 12px rgba(0,0,0,0.07);
  --shadow-lg:             0 12px 32px rgba(0,0,0,0.10);
  --font-display:          'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
  --font-serif:            'Playfair Display', Georgia, 'Times New Roman', serif;
}

html, body {
  background-color: var(--color-bg) !important;
  color: var(--color-text) !important;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(165, 28, 48, 0.15);
  color: var(--color-text);
}

/* ===================================================
   SITE HEADER STRIP  (matches hamzehhamdan.com)
   =================================================== */
.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  height: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  background: rgba(249, 248, 246, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.page-header-logo {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.page-header-logo span { color: var(--color-primary); }
.page-header-logo:hover { color: var(--color-primary); }
.page-header-sep {
  width: 1px;
  height: 14px;
  background: var(--color-border);
  flex-shrink: 0;
}
.page-header-title {
  color: var(--color-text-muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.page-header-back,
.page-header-blog-link {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.18s ease;
}
.page-header-back:hover,
.page-header-blog-link:hover { color: var(--color-primary); }
.page-header-blog-link { color: var(--color-text-faint); }
@media (max-width: 540px) {
  .page-header-blog-link { display: none; }
}

/* ===================================================
   AI MODE — Hide all lab branding
   =================================================== */
body.ai-mode .site-nav,
body.ai-mode .reveal-toggle,
body.ai-mode .site-footer,
body.ai-mode .page-header,
body.ai-mode #particle-canvas {
  display: none !important;
}
body.ai-mode .main-content {
  padding-top: 0;
}
body.ai-mode .test-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-6);
}
body.ai-mode .fake-page {
  border: none;
  border-radius: 0;
  background: var(--color-bg);
}
body.ai-mode .injection-label,
body.ai-mode .comment-annotation,
body.ai-mode .canary-label {
  display: none !important;
}
body.ai-mode::after {
  display: none !important;
}

/* ===================================================
   AI URL DISPLAY (on human test pages)
   =================================================== */
.ai-url-display {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-3) 0;
  width: 100%;
}
.ai-url-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  display: block;
  margin-bottom: var(--space-2);
}
.ai-url-box {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
}
.ai-url-text {
  flex: 1;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  word-break: break-all;
}

/* ===================================================
   COPY BUTTON
   =================================================== */
.copy-btn {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.02em;
  transition: all 0.18s ease;
}
.copy-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.copy-btn.copied {
  background: rgba(21, 128, 61, 0.08);
  border-color: rgba(21, 128, 61, 0.3);
  color: #15803d;
}
.copy-btn-sm {
  font-size: 10px;
  padding: 2px 8px;
}

/* ===================================================
   LAB URLS TABLE (homepage)
   =================================================== */
.run-lab-section {
  text-align: left;
  max-width: var(--content-default);
  margin: 0 auto;
}
.lab-tier-group { margin-bottom: var(--space-6); }
.lab-tier-header { margin-bottom: var(--space-3); }
.lab-url-rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.lab-url-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
  transition: border-color 0.18s ease;
}
.lab-url-row:hover { border-color: #a8a29e; }
.lab-url-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  flex-shrink: 0;
}
.lab-url-copy {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  min-width: 0;
  justify-content: flex-end;
}
.lab-url-code {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 340px;
}
@media (max-width: 768px) {
  .lab-url-row { flex-direction: column; align-items: flex-start; }
  .lab-url-copy { width: 100%; justify-content: flex-start; }
  .lab-url-code { max-width: 100%; flex: 1; }
}

/* ===================================================
   BUILD YOUR TEST AGENT (homepage)
   =================================================== */
.build-agent-section {
  text-align: left;
  max-width: var(--content-default);
  margin: 0 auto;
}
.agent-prompt-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
}
.agent-prompt-text {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.copy-prompt-btn {
  font-size: var(--text-sm) !important;
  padding: var(--space-2) var(--space-5) !important;
}

/* No scanline overlay for clean light design */
body::after { display: none; }

/* ===================================================
   GLOW EFFECTS → clean typography
   =================================================== */
.glow-text    { color: var(--color-primary); text-shadow: none; }
.glow-text-red { color: var(--color-primary); text-shadow: none; }
.glow-text-blue { color: var(--color-text); text-shadow: none; }
.glow-border   { box-shadow: none; border-color: var(--color-primary) !important; }
.glow-border-red { box-shadow: none; border-color: var(--color-primary) !important; }

/* ===================================================
   SITE NAV (lab section navigation — below header strip)
   =================================================== */
.site-nav {
  position: fixed;
  top: 40px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(249, 248, 246, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-6);
  height: 44px;
  display: flex;
  align-items: center;
}
.nav-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-logo svg { flex-shrink: 0; color: var(--color-primary); }
.nav-logo:hover { color: var(--color-primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.18s ease;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a.active { color: var(--color-primary); }
.nav-actions { display: flex; align-items: center; gap: var(--space-2); }
.theme-toggle { display: none; }
.mobile-menu-btn {
  display: none;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}
.mobile-menu-btn:hover { color: var(--color-primary); }

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3);
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .mobile-menu-btn { display: flex; }
}

/* ===================================================
   MAIN CONTENT
   =================================================== */
.main-content {
  padding-top: 84px; /* 40px page-header + 44px site-nav */
}
.section { display: none; }
.section.active { display: block; }

/* ===================================================
   HERO
   =================================================== */
.hero {
  padding: clamp(var(--space-10), 6vw, var(--space-16)) var(--space-6) var(--space-10);
  text-align: center;
  position: relative;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -20%, rgba(165,28,48,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin: 0 auto;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.cursor-blink::after {
  content: '_';
  color: var(--color-primary);
  animation: blink 1.2s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero .subtitle {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}
.hero .description {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}

/* ===================================================
   STEPS
   =================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  max-width: var(--content-default);
  margin: 0 auto var(--space-10);
  padding: 0;
  text-align: left;
}
.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  transition: border-color 0.18s ease;
}
.step-card:hover { border-color: #a8a29e; }
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
}
.step-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  text-decoration: none;
  cursor: pointer;
  border: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.18s ease;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-sm); }
.btn-outline { background: transparent; color: var(--color-primary); border: 1px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-highlight); }
.btn-danger { background: var(--color-error); color: #fff; }
.btn-danger:hover { background: var(--color-error-hover); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: 9px; }

/* ===================================================
   WARNING BANNER
   =================================================== */
.warning-banner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  background: rgba(180, 83, 9, 0.05);
  border: 1px solid rgba(180, 83, 9, 0.2);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.warning-banner .warning-icon { color: #b45309; flex-shrink: 0; font-size: var(--text-lg); }

/* ===================================================
   TEST GRID SECTION
   =================================================== */
.test-grid-section {
  padding: clamp(var(--space-8), 5vw, var(--space-16)) var(--space-6);
  max-width: var(--content-wide);
  margin: 0 auto;
}
.section-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.section-header p { color: var(--color-text-muted); font-size: var(--text-base); }

/* ===================================================
   FILTER PILLS
   =================================================== */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-6); }
.filter-pill {
  font-family: var(--font-display);
  font-size: 9px;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.18s ease;
}
.filter-pill:hover { border-color: var(--color-text-muted); color: var(--color-text); }
.filter-pill.active { background: var(--color-text); color: var(--color-surface); border-color: var(--color-text); }

/* ===================================================
   TEST CARDS
   =================================================== */
.test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.test-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.test-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.test-card:hover { border-color: #a8a29e; box-shadow: var(--shadow-sm); }
.test-card:hover::before { opacity: 1; }
.test-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.test-card h3 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
}
.test-card-cover {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  font-style: italic;
}
.test-card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}
.test-card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ===================================================
   TIER BADGES
   =================================================== */
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
}
.badge-tier1 { background: #f5f5f4; color: #57534e; border-color: #e7e5e4; }
.badge-tier2 { background: #fefce8; color: #854d0e; border-color: #fde68a; }
.badge-tier3 { background: #fff7ed; color: #9a3412; border-color: #fdba74; }
.badge-tier4 { background: rgba(165,28,48,0.06); color: #A51C30; border-color: rgba(165,28,48,0.2); }
.badge-tier5 { background: #faf5ff; color: #7e22ce; border-color: #e9d5ff; }
.badge-tier6 { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.badge-tier7 { background: #eef2ff; color: #3730a3; border-color: #c7d2fe; }

/* ===================================================
   TAGS
   =================================================== */
.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
}
.test-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

/* ===================================================
   DENSITY SYSTEM
   =================================================== */
.density-explainer {
  max-width: var(--content-default);
  margin: 0 auto var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
}
.density-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.density-card {
  padding: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.density-label {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.density-sparse   .density-label { color: #15803d; }
.density-moderate .density-label { color: #b45309; }
.density-dense    .density-label { color: #A51C30; }
.density-saturated .density-label { color: #6d28d9; }
.density-desc { font-size: var(--text-xs); color: var(--color-text-faint); line-height: 1.5; }

/* ===================================================
   TEST PAGE (individual test view)
   =================================================== */
.test-page-wrapper {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-6);
}
.test-page-header {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: all 0.18s ease;
}
.back-btn:hover { border-color: var(--color-text-muted); color: var(--color-text); }
.test-page-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  flex: 1;
}
.fake-page {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  position: relative;
}
.fake-page h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-top: var(--space-8);
  margin-bottom: var(--space-5);
}
.fake-page h1:first-child { margin-top: 0; }
.fake-page h2 {
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  line-height: 1.3;
}
.fake-page h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}
.fake-page h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}
.fake-page p {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.fake-page ul, .fake-page ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}
.fake-page li {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* ===================================================
   REVEAL TOGGLE
   =================================================== */
.reveal-toggle {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  display: none; /* hidden by default; JS adds .visible on test pages */
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: var(--shadow-md);
}
.reveal-toggle.visible { display: flex; }
.reveal-toggle:hover { border-color: var(--color-text-muted); color: var(--color-text); }
.reveal-toggle.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.toggle-dot {
  width: 8px;
  height: 8px;
  background: currentColor;
  display: inline-block;
  opacity: 0.6;
}
.reveal-toggle.active .toggle-dot { opacity: 1; }

/* REVEAL MODE: highlight injections in crimson */
.reveal-mode .injection,
.reveal-mode [data-inject],
.reveal-mode .inject,
.reveal-mode [style*="display:none"],
.reveal-mode [style*="display: none"],
.reveal-mode [style*="visibility:hidden"],
.reveal-mode [style*="visibility: hidden"],
.reveal-mode [style*="opacity:0"],
.reveal-mode [style*="color:transparent"],
.reveal-mode [style*="font-size:0"] {
  outline: 2px solid var(--color-primary) !important;
  background: rgba(165, 28, 48, 0.08) !important;
  color: var(--color-primary) !important;
  display: inline !important;
  visibility: visible !important;
  opacity: 1 !important;
  font-size: 13px !important;
  position: static !important;
  left: auto !important;
  clip: auto !important;
  width: auto !important;
  height: auto !important;
}

/* DENSITY-AWARE REVEAL: injection-hidden elements respect the active density level */
/* First, suppress injection-hidden so only density-matching ones show */
#test-page-content.reveal-mode .injection-hidden {
  display: none !important;
  outline: none !important;
  background: none !important;
}
/* Sparse: show only sparse */
#test-page-content.reveal-mode.density-sparse .injection-hidden[data-density="sparse"],
/* Moderate: show sparse + moderate */
#test-page-content.reveal-mode.density-moderate .injection-hidden[data-density="sparse"],
#test-page-content.reveal-mode.density-moderate .injection-hidden[data-density="moderate"],
/* Dense: show up to dense (including elements without explicit data-density) */
#test-page-content.reveal-mode.density-dense .injection-hidden[data-density="sparse"],
#test-page-content.reveal-mode.density-dense .injection-hidden[data-density="moderate"],
#test-page-content.reveal-mode.density-dense .injection-hidden[data-density="dense"],
#test-page-content.reveal-mode.density-dense .injection-hidden:not([data-density]),
/* Saturated: show all */
#test-page-content.reveal-mode.density-saturated .injection-hidden {
  display: block !important;
  outline: 2px solid var(--color-primary) !important;
  background: rgba(165, 28, 48, 0.08) !important;
  color: var(--color-primary) !important;
  visibility: visible !important;
  opacity: 1 !important;
  position: static !important;
  font-size: var(--text-sm) !important;
  padding: var(--space-3) var(--space-4) !important;
  margin: var(--space-3) 0 !important;
}

.reveal-mode .injection-label,
.reveal-mode .comment-annotation,
.reveal-mode .canary-label {
  display: inline-block !important;
  background: rgba(165,28,48,0.12);
  border: 1px solid rgba(165,28,48,0.3);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  padding: 3px 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 var(--space-2);
}

/* ===================================================
   ABOUT / METHODOLOGY
   =================================================== */
.about-section {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: clamp(var(--space-8), 6vw, var(--space-16)) var(--space-6);
}
.about-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
  line-height: 1.15;
  /* override inline color styles from the HTML */
  color: var(--color-text) !important;
  text-shadow: none !important;
}
.about-section h3 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text) !important;
  text-shadow: none !important;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.about-section h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text) !important;
  text-shadow: none !important;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
.about-section p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.about-section ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-6);
}
.about-section ul li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
  margin-bottom: var(--space-2);
}
.about-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
}
.about-section a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.about-section a:hover { color: var(--color-primary-hover); }
.about-section code {
  font-family: var(--font-display);
  font-size: 0.85em;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  color: var(--color-text-muted);
}
/* Override any inline color/shadow on headings */
.about-section [style*="color:#a855f7"],
.about-section [style*="color:#ffaa00"],
.about-section [style*="color:#00d4ff"] {
  color: var(--color-text) !important;
  text-shadow: none !important;
}

/* ===================================================
   TABLES
   =================================================== */
.enterprise-table,
.mcp-amplification-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}
.enterprise-table th,
.mcp-amplification-table th {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}
.enterprise-table td,
.mcp-amplification-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  vertical-align: top;
  font-size: var(--text-sm);
}
.enterprise-table tr:hover td,
.mcp-amplification-table tr:hover td { background: var(--color-surface-2); }
.amp-positive { color: var(--color-primary); font-weight: 700; font-family: var(--font-display); font-size: var(--text-xs); }

/* ===================================================
   CVE GRID
   =================================================== */
.cve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.cve-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border) !important;
  padding: var(--space-5);
  transition: border-color 0.18s ease;
}
.cve-card:hover { border-color: #a8a29e !important; }
.cve-id {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary) !important;
  margin-bottom: var(--space-1);
}
.cve-name { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-2); }
.cve-desc { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.6; }

/* ===================================================
   TRIFECTA GRID
   =================================================== */
.trifecta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.trifecta-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border) !important;
  padding: var(--space-5);
}
.trifecta-icon { font-size: 1.5rem; margin-bottom: var(--space-3); }
.trifecta-card h4 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.trifecta-card p { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.6; }

/* ===================================================
   OWASP GRID
   =================================================== */
.owasp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.owasp-item {
  display: flex;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
}
.owasp-num { font-family: var(--font-display); font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-primary); font-weight: 700; flex-shrink: 0; padding-top: 2px; }
.owasp-text { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.6; }

/* ===================================================
   TECHNIQUES SECTION
   =================================================== */
.techniques-section {
  padding: clamp(var(--space-8), 5vw, var(--space-16)) var(--space-6);
  max-width: var(--content-default);
  margin: 0 auto;
}
.accordion-group { margin-bottom: var(--space-10); }
.accordion-group-title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  margin-bottom: var(--space-3);
}
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: none;
  letter-spacing: 0.03em;
  transition: color 0.18s ease;
}
.accordion-trigger:hover { color: var(--color-primary); }
.accordion-trigger[aria-expanded="true"] { color: var(--color-primary); }
.chevron { color: var(--color-text-faint); transition: transform 0.2s ease; flex-shrink: 0; }
.accordion-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.accordion-content { display: none; padding: 0 0 var(--space-5); }
.accordion-content.open { display: block; }
.accordion-content p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-3); }
.example-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  font-style: italic;
}
.test-refs { font-family: var(--font-display); font-size: 9px; color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.1em; }
.test-refs span { color: var(--color-primary); }

/* ===================================================
   LEADERBOARD
   =================================================== */
.leaderboard-section {
  padding: clamp(var(--space-8), 5vw, var(--space-16)) var(--space-6);
  max-width: var(--content-wide);
  margin: 0 auto;
}
.leaderboard-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); margin-bottom: var(--space-8); }
.leaderboard-table th {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}
.leaderboard-table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); color: var(--color-text-muted); }
.leaderboard-table tr:hover td { background: var(--color-surface-2); }
.leaderboard-table .model-name { font-weight: 600; color: var(--color-text); }
.score-bar-container { display: flex; align-items: center; gap: var(--space-3); }
.score-bar { flex: 1; height: 4px; background: var(--color-surface-2); border: 1px solid var(--color-border); overflow: hidden; }
.score-bar-fill { height: 100%; background: var(--color-primary); transition: width 0.8s ease; }
.score-val { font-family: var(--font-display); font-size: 9px; color: var(--color-text-muted); width: 36px; text-align: right; }
.chart-container { background: var(--color-surface); border: 1px solid var(--color-border); padding: var(--space-6); margin-bottom: var(--space-6); }

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6);
  text-align: center;
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
}
.site-footer a { color: var(--color-primary); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ===================================================
   DENSITY SELECTOR (on test pages)
   =================================================== */
.density-selector { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-4); flex-wrap: wrap; }
.density-selector label {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  flex-shrink: 0;
}
.density-btn {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
}
.density-btn:hover { border-color: var(--color-text-muted); color: var(--color-text); }
.density-btn.active { background: var(--color-text); color: var(--color-surface); border-color: var(--color-text); }

/* Hide particle canvas */
#particle-canvas { display: none; }

/* ===================================================
   DENSITY BAR (individual test pages)
   =================================================== */
.density-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.density-bar-label {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  flex-shrink: 0;
  margin-right: var(--space-1);
}
.density-pill {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
}
.density-pill:hover { border-color: var(--color-text-muted); color: var(--color-text); }
.density-pill.active { background: var(--color-text); color: var(--color-surface); border-color: var(--color-text); }
.density-count {
  font-family: var(--font-display);
  font-size: 9px;
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
  margin-left: auto;
  padding-left: var(--space-2);
}

/* ===================================================
   DENSITY LEGEND (tests grid page)
   =================================================== */
.density-legend {
  margin-bottom: var(--space-8);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.density-legend h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.density-legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}
.density-legend-item {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.density-legend-name {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.density-legend-desc {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.5;
}

/* ===================================================
   FILTER PILLS — tier-specific colors
   =================================================== */
.filter-pill-tier5 { border-color: rgba(180,83,9,0.25) !important; color: #b45309 !important; }
.filter-pill-tier5.active { background: #b45309 !important; color: #fff !important; border-color: #b45309 !important; }
.filter-pill-tier6 { border-color: rgba(3,105,161,0.25) !important; color: var(--color-blue) !important; }
.filter-pill-tier6.active { background: var(--color-blue) !important; color: #fff !important; border-color: var(--color-blue) !important; }
.filter-pill-tier7 { border-color: rgba(109,40,217,0.25) !important; color: #6d28d9 !important; }
.filter-pill-tier7.active { background: #6d28d9 !important; color: #fff !important; border-color: #6d28d9 !important; }

/* ===================================================
   VULNERABILITY TABLE (leaderboard)
   =================================================== */
.vuln-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
}
.vuln-table th {
  font-family: var(--font-display);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  white-space: nowrap;
}
.vuln-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.vuln-table tr:hover td { background: var(--color-surface-2); }
.vuln-table td:first-child { color: var(--color-text); font-size: var(--text-xs); }
.vuln-cell-green { color: #15803d !important; font-family: var(--font-display); font-size: var(--text-xs) !important; }
.vuln-cell-yellow { color: #b45309 !important; font-family: var(--font-display); font-size: var(--text-xs) !important; }
.vuln-cell-red { color: var(--color-primary) !important; font-family: var(--font-display); font-size: var(--text-xs) !important; }

/* ===================================================
   LEADERBOARD CHARTS LAYOUT
   =================================================== */
.leaderboard-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.leaderboard-chart-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
}
.leaderboard-chart-wrap h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

/* ===================================================
   LEADERBOARD DISCLAIMER
   =================================================== */
.leaderboard-disclaimer {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: var(--space-6);
}
.leaderboard-disclaimer strong { color: var(--color-text); font-family: var(--font-display); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.05em; }
.leaderboard-disclaimer a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.leaderboard-disclaimer a:hover { color: var(--color-primary-hover); }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 640px) {
  .hero { padding: var(--space-10) var(--space-4); }
  .about-section { padding: var(--space-8) var(--space-4); }
  .test-grid-section { padding: var(--space-8) var(--space-4); }
  .fake-page { padding: var(--space-5); }
  .test-page-wrapper { padding: var(--space-4); }
  .cve-grid { grid-template-columns: 1fr; }
  .trifecta-grid { grid-template-columns: 1fr; }
  .density-legend-grid { grid-template-columns: 1fr; }
  .leaderboard-charts { grid-template-columns: 1fr; }
}