/* ==========================================================================
   OnlyFm252 — offbyone.sg-inspired dark/terminal theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --tblr-font-sans-serif: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif !important;
  --pp-font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* offbyone.sg palette: near-black bg, hot red + electric purple accents */
  --pp-bg: #07060a;
  --pp-surface: #100e16;
  --pp-surface-raised: #16131d;
  --pp-border: #2a2632;
  --pp-border-subtle: #1d1a23;
  --pp-text-primary: #f2f1f5;
  --pp-text-secondary: #9b96a8;
  --pp-text-muted: #6b667a;

  --pp-red: #f0405a;
  --pp-red-light: rgba(240, 64, 90, 0.12);
  --pp-red-medium: rgba(240, 64, 90, 0.22);
  --pp-purple: #8b6ef0;
  --pp-purple-light: rgba(139, 110, 240, 0.14);

  /* legacy alias so existing blue-keyed rules still resolve to the new accent */
  --pp-blue: var(--pp-red);
  --pp-blue-light: var(--pp-red-light);
  --pp-blue-medium: var(--pp-red-medium);

  --pp-shadow-xs: 0 1px 2px rgba(0,0,0,0.4);
  --pp-shadow-sm: 0 1px 2px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.35);
  --pp-shadow-md: 0 1px 2px rgba(0,0,0,0.4), 0 4px 20px rgba(0,0,0,0.45);
  --pp-shadow-lg: 0 2px 4px rgba(0,0,0,0.4), 0 8px 28px rgba(0,0,0,0.55);
  --pp-radius-sm: 6px;
  --pp-radius-md: 10px;
  --pp-radius-lg: 14px;
}

body {
  background-color: var(--pp-bg) !important;
  color: var(--pp-text-primary);
  background-image:
    linear-gradient(180deg, rgba(240,64,90,0.05) 0%, rgba(7,6,10,0) 320px),
    radial-gradient(ellipse 800px 400px at 85% 0%, rgba(139,110,240,0.08), transparent 70%);
  background-attachment: fixed;
}

html, [data-theme="dark"], html[data-theme="dark"], [data-theme="dark"] body {
  background-color: var(--pp-bg) !important;
}
[data-bs-theme="dark"] {
  --tblr-body-bg: var(--pp-bg);
  --tblr-body-color: var(--pp-text-primary);
  --tblr-secondary-bg: var(--pp-surface);
  --tblr-tertiary-bg: var(--pp-surface-raised);
  --tblr-border-color: var(--pp-border);
  --tblr-card-bg: var(--pp-surface);
  --tblr-bg-surface: var(--pp-surface);
}
[data-theme="dark"] .card,
.card {
  background-color: var(--pp-surface);
  border-color: var(--pp-border);
}
a { color: var(--pp-red); }
a:hover { color: #ff6b81; }

/* ── Terminal-style hex section labels (0x00 // SECTION) ── */
.pp-hex-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--pp-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pp-red);
}
.pp-hex-label::before { content: "0x" attr(data-hex) " //"; color: var(--pp-purple); margin-right: 0.1rem; }

/* ── Header / Navbar ── */
.navbar {
  background-color: rgba(7,6,10,0.85) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--pp-border) !important;
}
.navbar-brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; font-size: 1.1rem; font-family: var(--pp-font-mono); }
.pp-logo-word-1 { color: var(--pp-text-primary); }
.pp-logo-word-2 { color: var(--pp-red); }
.navbar .nav-link { color: var(--pp-text-secondary) !important; font-family: var(--pp-font-mono); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.04em; }
.navbar .nav-link:hover, .navbar .nav-item.active .nav-link { color: var(--pp-text-primary) !important; }
.navbar .nav-item.active .nav-link { color: var(--pp-red) !important; }

/* 5-column stat row (Bootstrap has no col-2-4 by default) */
@media (min-width: 992px) {
  .col-lg-2-4 { flex: 0 0 20%; max-width: 20%; }
}

/* Search dropdown */
#pp-search-form { position: relative; }
#pp-search-input {
  background-color: var(--pp-surface) !important;
  border-color: var(--pp-border) !important;
  color: var(--pp-text-primary) !important;
  font-family: var(--pp-font-mono);
  font-size: 0.8125rem;
}
#pp-search-input::placeholder { color: var(--pp-text-muted); }
.pp-search-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--pp-surface-raised);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius-sm);
  box-shadow: var(--pp-shadow-md);
  max-height: 320px;
  overflow-y: auto;
  z-index: 1030;
  margin-top: 4px;
}
.pp-search-dropdown.show { display: block; }
.pp-search-result {
  display: block;
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--pp-border-subtle);
  font-size: 0.875rem;
}
.pp-search-result:last-child { border-bottom: none; }
.pp-search-result:hover { background: var(--pp-red-light); }
.pp-search-result .pp-search-cve-id { font-weight: 600; color: var(--pp-red); margin-right: 0.5rem; font-family: var(--pp-font-mono); }
.pp-search-empty { padding: 0.75rem; color: var(--pp-text-muted); font-size: 0.875rem; }

/* Prose inside CVE/article cards: avoid duplicating heading already in page-header */
.pp-cve-article > .card-body > h1:first-child,
.pp-month-article > .card-body > h1:first-child,
.pp-index-article > .card-body > h1:first-child {
  display: none;
}

/* CVE / advisory IDs everywhere: monospace, red, badge-like */
.pp-cve-id, code, .badge.pp-cve-badge {
  font-family: var(--pp-font-mono) !important;
}
a.pp-cve-id-link {
  font-family: var(--pp-font-mono);
  font-weight: 600;
  color: var(--pp-red);
  background: var(--pp-red-light);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.8125rem;
}

/* CVSS 3.1 vector grid */
.pp-cvss-vector-string {
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--pp-red-light);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius-sm);
  overflow-x: auto;
}
.pp-cvss-vector-string code {
  color: var(--pp-red);
  font-size: 0.8125rem;
  white-space: nowrap;
  background: none;
}
.pp-cvss-vector-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.pp-cvss-vector-link:hover {
  background: var(--pp-red-medium);
}
.pp-cvss-vector-link svg {
  color: var(--pp-red);
  flex-shrink: 0;
}
.pp-cvss-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}
.pp-cvss-grid-temporal {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pp-border);
}
@media (max-width: 575.98px) {
  .pp-cvss-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.pp-cvss-cell {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.6rem 0.75rem;
  background: var(--pp-bg);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius-sm);
}
.pp-cvss-cell-label {
  font-family: var(--pp-font-mono);
  font-size: 0.6875rem;
  color: var(--pp-text-secondary);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}
.pp-cvss-cell-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--pp-text-primary);
}
.pp-cvss-value-risk { color: var(--pp-red); }
.pp-cvss-temporal-score {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--pp-text-secondary);
}
.pp-cvss-temporal-score strong { color: var(--pp-text-primary); }

/* Lightweight modal (no Bootstrap JS bundle on this site) */
#pp-product-modal.show {
  background: rgba(0, 0, 0, 0.7);
}
#pp-product-modal .modal-dialog {
  margin-top: 4rem;
}
#pp-product-modal .modal-content {
  background: var(--pp-surface-raised);
  border: 1px solid var(--pp-border);
}
body.modal-open {
  overflow: hidden;
}

/* Products page */
.pp-product-card { transition: opacity 0.15s ease; background: var(--pp-surface); border-color: var(--pp-border); }

/* Go to Top button */
#pp-back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--pp-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 1020;
  border: none;
  background-color: var(--pp-red) !important;
}
#pp-back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* CVE page sticky anchor nav */
.pp-cve-nav-sticky {
  position: sticky;
  top: 1rem;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 1px solid var(--pp-border);
}
.pp-cve-nav-title {
  font-family: var(--pp-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pp-text-muted);
  margin-bottom: 0.5rem;
}
.pp-cve-nav {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}
.pp-cve-nav-link {
  display: block;
  padding: 0.3rem 0.6rem;
  border-radius: var(--pp-radius-sm);
  font-size: 0.8125rem;
  color: var(--pp-text-secondary);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.pp-cve-nav-link:hover {
  background-color: var(--pp-red-light);
  color: var(--pp-red);
}
.pp-cve-nav-link.active {
  background-color: var(--pp-red-light);
  color: var(--pp-red);
  font-weight: 600;
}
.pp-cve-section { scroll-margin-top: 1rem; }

@media (max-width: 991.98px) {
  .pp-cve-nav-sticky { display: none; }
}

/* Sortable table headers (Patch Tuesday month tables) */
th.pp-sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  font-family: var(--pp-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
th.pp-sortable:hover {
  color: var(--pp-red);
}
.pp-sort-icon {
  display: inline-block;
  margin-left: 0.25rem;
  font-size: 0.7rem;
  color: var(--pp-text-muted);
}
th.pp-sortable.pp-sort-asc .pp-sort-icon,
th.pp-sortable.pp-sort-desc .pp-sort-icon {
  color: var(--pp-red);
}
th.pp-sortable.pp-sort-asc .pp-sort-icon::after { content: "\2191"; }
th.pp-sortable.pp-sort-desc .pp-sort-icon::after { content: "\2193"; }
th.pp-sortable:not(.pp-sort-asc):not(.pp-sort-desc) .pp-sort-icon::after { content: "\21C5"; opacity: 0.45; }

/* Tables generally: dark surface + monospace numerics */
.table { color: var(--pp-text-primary); --tblr-table-bg: transparent; }
.table thead th { border-bottom-color: var(--pp-border) !important; color: var(--pp-text-muted); }
.table td, .table th { border-color: var(--pp-border-subtle) !important; }
.table-hover > tbody > tr:hover > * { background-color: var(--pp-red-light) !important; color: var(--pp-text-primary); }

/* Clickable filter tiles (Threat Categories / Affected Products on month page) */
.pp-filter-tile {
  cursor: pointer;
  border-radius: var(--pp-radius-sm);
  transition: background-color 0.15s ease;
}
.pp-filter-tile:hover {
  background-color: var(--pp-red-light);
}
.pp-filter-tile.active {
  background-color: var(--pp-red-light);
  outline: 1px solid var(--pp-red);
}

/* Overview section: 4-pill stat row */
.pp-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}
@media (max-width: 767.98px) {
  .pp-stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.pp-stat-pill {
  text-align: center;
  padding: 0.9rem 0.75rem;
  background: var(--pp-bg);
  border: 1px solid var(--pp-border);
  border-bottom: 3px solid var(--pp-border);
  border-radius: var(--pp-radius-sm);
}
.pp-stat-value {
  font-family: var(--pp-font-mono);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--pp-text-primary);
  line-height: 1.2;
}
.pp-stat-label {
  margin-top: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--pp-text-secondary);
}
.pp-stat-critical { border-bottom-color: #f0405a; }
.pp-stat-important { border-bottom-color: #f7768e; }
.pp-stat-moderate { border-bottom-color: #e0af68; }
.pp-stat-low { border-bottom-color: #4ade80; }
.pp-stat-unknown { border-bottom-color: var(--pp-border); }

/* Overview section: metadata key/value list */
.pp-meta-list {
  display: flex;
  flex-direction: column;
}
.pp-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--pp-border-subtle);
  font-size: 0.875rem;
}
.pp-meta-row:last-child { border-bottom: none; }
.pp-meta-label { color: var(--pp-text-secondary); }
.pp-meta-value { color: var(--pp-text-primary); font-weight: 500; text-align: right; font-family: var(--pp-font-mono); }
.pp-meta-good { color: #4ade80; }
.pp-meta-warn { color: #e0af68; }

/* Buttons */
.btn-primary {
  background-color: var(--pp-red) !important;
  border-color: var(--pp-red) !important;
  color: #fff !important;
}
.btn-primary:hover { background-color: #ff5a73 !important; border-color: #ff5a73 !important; }
.btn-outline-primary { color: var(--pp-red) !important; border-color: var(--pp-red) !important; }
.btn-outline-primary:hover { background-color: var(--pp-red) !important; color: #fff !important; }

/* Badges: severity colors stay semantically distinct from the accent */
.badge.bg-danger, .badge.bg-red { background-color: var(--pp-red) !important; }
.badge.bg-orange { background-color: #f7768e !important; }
.badge.bg-yellow { background-color: #e0af68; color: #1a1a2e !important; }
.badge.bg-green { background-color: #4ade80; color: #1a1a2e !important; }

/* Footer */
.footer {
  border-top: 1px solid var(--pp-border);
  color: var(--pp-text-muted);
  font-family: var(--pp-font-mono);
  font-size: 0.75rem;
}
.footer a.link-secondary { color: var(--pp-text-secondary) !important; }
.footer a.link-secondary:hover { color: var(--pp-red) !important; }

/* Page headers / titles: condensed bold display */
.page-header h1, .page-title, h1.pp-page-title {
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* Marquee ticker (offbyone.sg-style scrolling strip), used on home page */
.pp-ticker {
  background: var(--pp-red);
  color: #fff;
  font-family: var(--pp-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  overflow: hidden;
  white-space: nowrap;
  padding: 0.6rem 0;
}
.pp-ticker-track {
  display: inline-block;
  padding-left: 100%;
  animation: pp-ticker-scroll 30s linear infinite;
}
@keyframes pp-ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}
.pp-ticker-track span { margin: 0 1.5rem; }

/* Fake-terminal mockup block (offbyone.sg-style), used on home/about pages */
.pp-terminal {
  background: #0c0a10;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius-md);
  overflow: hidden;
  font-family: var(--pp-font-mono);
  font-size: 0.8125rem;
  box-shadow: var(--pp-shadow-md);
}
.pp-terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: #15121b;
  border-bottom: 1px solid var(--pp-border);
}
.pp-terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.pp-terminal-dot:nth-child(1) { background: #ff5f56; }
.pp-terminal-dot:nth-child(2) { background: #ffbd2e; }
.pp-terminal-dot:nth-child(3) { background: #27c93f; }
.pp-terminal-title { margin-left: 0.5rem; color: var(--pp-text-muted); font-size: 0.75rem; }
.pp-terminal-body { padding: 1rem 1.25rem; color: #d9d6e3; line-height: 1.7; }
.pp-terminal-body .pp-t-key { color: var(--pp-purple); }
.pp-terminal-body .pp-t-str { color: #4ade80; }
.pp-terminal-body .pp-t-num { color: #e0af68; }
.pp-terminal-body .pp-t-prompt { color: var(--pp-red); }
.pp-terminal-body .pp-t-comment { color: var(--pp-text-muted); }

/* Long-form prose (About page, etc.) rendered from Markdown via single.html */
.pp-prose { color: var(--pp-text-secondary); line-height: 1.7; }
.pp-prose h2, .pp-prose h3 {
  color: var(--pp-text-primary);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.pp-prose h2:first-child, .pp-prose h3:first-child { margin-top: 0; }
.pp-prose p { margin-bottom: 1rem; }
.pp-prose a { color: var(--pp-red); text-decoration: none; }
.pp-prose a:hover { text-decoration: underline; }
.pp-prose ul, .pp-prose ol { margin-bottom: 1rem; padding-left: 1.25rem; }
.pp-prose li { margin-bottom: 0.4rem; }
.pp-prose li::marker { color: var(--pp-red); }
.pp-prose code {
  font-family: var(--pp-font-mono);
  background: var(--pp-surface-raised);
  border: 1px solid var(--pp-border-subtle);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.85em;
  color: var(--pp-text-primary);
}
.pp-prose hr { border-color: var(--pp-border); margin: 2rem 0; }
.pp-prose strong { color: var(--pp-text-primary); }
.pp-prose blockquote {
  border-left: 2px solid var(--pp-red);
  padding-left: 1rem;
  color: var(--pp-text-muted);
  font-style: italic;
}