/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Custom Properties — Light mode ── */
:root {
--bg-page:    #F6F6F6;
--bg-surface: #FFFFFF;
--bg-s2:      #F9F9F9;
--bg-s3:      #EEEEEE;

--text-1:     #111111;
--text-2:     #555555;
--text-3:     #999999;

  --border:        rgba(26,25,23,0.10);
  --border-strong: rgba(26,25,23,0.18);

  --accent:        #2C5F8A;
  --accent-h:      #1E4A6E;
  --accent-s:      #EBF2F8;
  --accent-t:      #1E4A6E;

  --crit:          #C0392B;
  --crit-bg:       #FDECEA;
  --crit-t:        #7B1E16;

  --high:          #C15F1A;
  --high-bg:       #FDF0E6;
  --high-t:        #7D3B0C;

  --med:           #A67C00;
  --med-bg:        #FDF8E1;
  --med-t:         #6B5000;

  --low:           #1A7A5E;
  --low-bg:        #E8F6F1;
  --low-t:         #0F4F3C;

  --critical:      #C0392B;
  --medium:        #A67C00;
  --none:          #928F8A;

  --kev:           #5E2D8A;
  --kev-bg:        #F2EBF9;
  --kev-t:         #3C1A5E;

  --field-bg:      #FFFFFF;
  --field-border:  rgba(26,25,23,0.22);

  --code-bg:       #F0EEF0;

  --chart-grid:    rgba(26,25,23,0.07);
  --chart-tick:    #928F8A;

  --font-ui:       'DM Sans', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --r-sm:   4px;
  --r-md:   6px;
  --r-lg:   10px;
  --r-pill: 100px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
}

/* ── CSS Custom Properties — Dark mode ── */
[data-theme="dark"] {
  --bg-page:       #0F1117;
  --bg-surface:    #171921;
  --bg-s2:         #1E2130;
  --bg-s3:         #252838;

  --text-1:        #E8E7E4;
  --text-2:        #9B9A97;
  --text-3:        #66655F;

  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);

  --accent:        #5B9FD0;
  --accent-h:      #7BB8E0;
  --accent-s:      #162233;
  --accent-t:      #7BB8E0;

  --crit:          #E87B6C;
  --crit-bg:       #2A1614;
  --crit-t:        #F4A89D;

  --high:          #E89B5C;
  --high-bg:       #281A10;
  --high-t:        #F4C090;

  --med:           #D4B060;
  --med-bg:        #241E0A;
  --med-t:         #F0D08A;

  --low:           #4DB890;
  --low-bg:        #0C2318;
  --low-t:         #80DEB8;

  --kev:           #A87DD4;
  --kev-bg:        #1C1228;
  --kev-t:         #C8A0E8;

  --field-bg:      #252A38;
  --field-border:  rgba(255,255,255,0.18);

  --code-bg:       #13161F;

  --chart-grid:    rgba(255,255,255,0.06);
  --chart-tick:    #66655F;
}

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

html, body {
  max-width: 100%;
}

body {
  font-family: var(--font-ui);
  background: var(--bg-page);
  color: var(--text-1);
  font-size: 14px;
  line-height: 1.6;
  transition: background-color 0.2s ease, color 0.2s ease;;
}
.page-intro {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
  max-width: 860px;
  margin-top: 12px;
  margin-bottom: 20px;
}

.page-intro strong { color: var(--text-1); }
.page-intro a { color: var(--accent); }

.page-heading {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.1px;
  color: var(--text-1);
  margin-bottom: 12px;
  margin-top: 8px;
}

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

/* ── Navigation ── */
.nav {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 0;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 52px;
  display: flex;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo-icon {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-logo-icon svg { fill: none; stroke: #fff; stroke-width: 1.8; }

.nav-brand {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-1);
  margin-right: 10px;
}

.nav-links { display: flex; gap: 2px; flex: 1; }

.nav-link {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: var(--r-md);
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  display: flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
}

.nav-link:hover { background: var(--bg-s2); color: var(--text-1); text-decoration: none; }
.nav-link.active { color: var(--accent); font-weight: 500; background: var(--accent-s); }

.nav-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.nav-search {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: var(--r-md);
  padding: 5px 10px;
  font-size: 12px;
  color: var(--text-3);
  cursor: text;
  min-width: 180px;
}

.nav-search-kbd {
  margin-left: auto;
  font-size: 11px;
  background: var(--bg-s3);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
}
/* ── Hamburger button ── */
.hamburger-btn {
  display: none;
  background: var(--bg-s2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 5px 10px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 18px;
  line-height: 1;
  transition: background 0.12s;
  flex-shrink: 0;
}
.hamburger-btn:hover { background: var(--bg-s3); }

/* ── Mobile menu dropdown ── */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 8px 0;
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: background 0.12s;
  border-bottom: 1px solid var(--border);
}

.mobile-link:last-child { border-bottom: none; }
.mobile-link:hover { background: var(--bg-s2); color: var(--text-1); text-decoration: none; }
.mobile-link.active { color: var(--accent); background: var(--accent-s); }
.mobile-link i { font-size: 16px; }

/* ── Mobile breakpoint ── */
@media (max-width: 600px) {
  .nav-links-desktop { display: none; }
  .nav-search { display: none; }
  .hamburger-btn { display: flex; align-items: center; }

  .nav-inner { padding: 0 16px; }
  .nav-logo  { margin-right: 0; }
  .nav-brand { font-size: 14px; }
}
.theme-btn {
  background: var(--bg-s2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 5px 10px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 13px;
  font-family: var(--font-ui);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background 0.12s;
}

.theme-btn:hover { background: var(--bg-s3); }

/* ── Page wrapper ── */

.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.page-wrap--narrow {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}
.title-sub {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 6px;
}
.page-title { font-size: 26px; font-weight: 600; letter-spacing: -0.4px; }
.page-sub   { font-size: 14px; color: var(--text-3); margin-top: 3px; margin-bottom: 20px; }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }
.breadcrumb-sep { font-size: 11px; opacity: 0.5; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 18px;
  white-space: nowrap;
}

.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: 0.7; }

.b-critical { background: var(--crit-bg); color: var(--crit-t); }
.b-high     { background: var(--high-bg); color: var(--high-t); }
.b-medium   { background: var(--med-bg);  color: var(--med-t);  }
.b-low      { background: var(--low-bg);  color: var(--low-t);  }
.b-none     { background: var(--bg-s3);   color: var(--text-2); }
.b-kev      { background: var(--kev-bg);  color: var(--kev-t);  }
.b-accent   { background: var(--accent-s); color: var(--accent-t); }

/* ── Stats bar ── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 16px;
}

.stat-cell { background: var(--bg-surface); padding: 13px 18px; }
.stat-cell:hover { background: var(--bg-s2); }

.stat-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 3px;
}

.stat-lbl {
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.s-total .stat-num { color: var(--text-1); }
.s-crit  .stat-num { color: var(--crit);   }
.s-high  .stat-num { color: var(--high);   }
.s-kev   .stat-num { color: var(--kev);    }

/* ── Filter bar ── */
.filter-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.fi {
  font-family: var(--font-ui);
  font-size: 13px;
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: var(--r-md);
  padding: 6px 10px;
  color: var(--text-1);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.fi::placeholder { color: var(--text-3); }
.fi:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(44,95,138,0.12); }
.fi-search { flex: 1; min-width: 160px; }
.fi-sel    { min-width: 130px; }

.fi-btn {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--field-border);
  cursor: pointer;
  background: var(--field-bg);
  color: var(--text-2);
  transition: all 0.12s;
  display: flex;
  align-items: center;
  gap: 5px;
}

.fi-btn:hover { border-color: var(--border-strong); color: var(--text-1); }
.fi-btn.kev-on { background: var(--kev-bg); color: var(--kev-t); border-color: var(--kev); }

.filter-sep { width: 1px; height: 24px; background: var(--border); flex-shrink: 0; }

.fi-reset {
  background: transparent;
  border: none;
  font-size: 12px;
  color: var(--text-3);
  cursor: pointer;
  font-family: var(--font-ui);
  padding: 0 4px;
}
.fi-reset:hover { color: var(--text-2); }

.headline-grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

/* ── Year chips ── */
.year-chips { display: flex; gap: 5px; margin-bottom: 14px; flex-wrap: wrap; }

.yc {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.12s;
}
.yc:hover { background: var(--bg-s2); }
.yc.on { background: var(--accent-s); color: var(--accent-t); border-color: var(--accent); }

/* ── Results meta ── */
.results-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.results-count { font-size: 12px; color: var(--text-3); }
.results-count strong { color: var(--text-2); font-weight: 500; }

.sort-wrap { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-3); }
.sort-wrap select {
  font-family: var(--font-ui);
  font-size: 12px;
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: var(--r-md);
  padding: 4px 8px;
  color: var(--text-1);
  outline: none;
}

/* ── CVE Table ── */
.table-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.cve-table { width: 100%; border-collapse: collapse; font-size: 13px; table-layout: fixed; }

.cve-table thead { background: var(--bg-s2); border-bottom: 1px solid var(--border-strong); }

.cve-table th {
  padding: 9px 13px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
}

.cve-table td { padding: 15px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cve-table tr:last-child td { border-bottom: none; }
.cve-table tbody tr:hover { background: var(--bg-s2); cursor: pointer; }

.col-sev   { width: 5px; padding: 0 !important; }
.col-id    { width: 165px; }
.col-pkg   { width: 100px; }
.col-score { width: 68px; }
.col-date  { width: 100px; }

.col-desc { width: auto; min-width: 200px; }
.col-badge { width: 130px; }

.sev-bar { display: block; width: 5px; min-height: 42px; }

.cve-id-link {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.cve-id-link:hover { text-decoration: underline; }

.pkg-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: var(--r-sm);
  background: var(--bg-s3);
  color: var(--text-2);
  border: 1px solid var(--border);
}

.score-mono { font-family: var(--font-mono); font-size: 13px; font-weight: 500; }
.sc-critical { color: var(--crit); }
.sc-high     { color: var(--high); }
.sc-medium   { color: var(--med);  }
.sc-low      { color: var(--low);  }

.date-cell { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); white-space: nowrap; }
.desc-cell { color: var(--text-2); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 340px; }

/* ── Pagination ── */
.pagination {
  display: flex;
  gap: 3px;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
}

.pg {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--bg-surface);
  color: var(--text-2);
  transition: all 0.12s;
}
.pg:hover { background: var(--bg-s2); }
.pg.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.pg-ell { color: var(--text-3); font-size: 13px; padding: 0 2px; }

/* ── Cards ── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title { font-size: 16px; font-weight: 600; color: var(--text-1); }
.card-title-icon { font-size: 15px; color: var(--text-3); }
.card-body { padding: 18px; }

/* ── Buttons ── */
.btn {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.12s;
  text-decoration: none;
  line-height: 1;
}

.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-h); text-decoration: none; color: #fff; }

.btn-secondary { background: var(--bg-surface); color: var(--text-1); }
.btn-secondary:hover { background: var(--bg-s2); text-decoration: none; }

.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 11px; font-size: 12px; }

/* ── Info banners ── */
.info-banner {
  background: var(--accent-s);
  border: 1px solid rgba(44,95,138,0.15);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.kev-banner {
  background: var(--kev-bg);
  border: 1px solid rgba(94,45,138,0.18);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  display: flex;
  gap: 13px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.kev-banner p { font-size: 13px; color: var(--kev-t); line-height: 1.6; }
.kev-banner strong { font-weight: 600; }

/* ── FAQ section ── */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 18px 20px;
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  background: var(--accent-s);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.faq-q-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.5;
  margin: 0;
  padding-top: 5px;
}

.faq-answer {
  padding-left: 44px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  margin: 0;
}

.faq-answer a {
  color: var(--accent);
}

.faq-answer strong {
  color: var(--text-1);
  font-weight: 600;
}

/* ── Subscribe strip ── */
.alert-subscribe {
  background: var(--accent-s);
  border: 1px solid rgba(44,95,138,0.18);
  border-radius: var(--r-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.alert-sub-title { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.alert-sub-desc  { font-size: 12px; color: var(--text-2); }

/* ── CVSS display ── */
.cvss-block { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 18px; }

.cvss-score-wrap { text-align: center; flex-shrink: 0; }
.cvss-num { font-family: var(--font-mono); font-size: 46px; font-weight: 500; line-height: 1; }
.cvss-denom { font-size: 13px; color: var(--text-3); margin-top: 2px; }

.cvss-bar-track { height: 7px; background: var(--bg-s3); border-radius: var(--r-pill); overflow: hidden; margin-bottom: 12px; margin-top: 6px; }
.cvss-bar-fill  { height: 100%; border-radius: var(--r-pill); }

.cvss-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.cvss-row-label { font-size: 10px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-3); }
.cvss-row-val   { font-size: 13px; font-weight: 500; }

.cvss-vector {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  background: var(--bg-s2);
  padding: 9px 13px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  display: block;
  word-break: break-all;
  line-height: 1.7;
}
/* ── CVSS colored badges ── */
.cvss-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--r-sm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.chart-card[id] {
  scroll-margin-top: 80px;
}
.cvss-badge-red    { background: var(--crit-bg); color: var(--crit-t); }
.cvss-badge-orange { background: var(--high-bg); color: var(--high-t); }
.cvss-badge-blue   { background: var(--accent-s); color: var(--accent-t); }
.cvss-badge-green  { background: var(--low-bg); color: var(--low-t); }
.cvss-badge-gray   { background: var(--bg-s3); color: var(--text-2); }

/* ── Sidebar meta list ── */
.sidebar-meta-list { display: flex; flex-direction: column; }
.sml-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.sml-row:last-child { border-bottom: none; }
.sml-label    { font-size: 12px; color: var(--text-3); flex-shrink: 0; }
.sml-val      { font-size: 12px; font-weight: 500; text-align: right; }
.sml-val-mono { font-family: var(--font-mono); font-size: 11px; color: var(--text-2); text-align: right; }

/* ── Version chips ── */
.versions-list { display: flex; flex-wrap: wrap; gap: 6px; }
.ver-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: var(--r-sm);
  background: var(--bg-s2);
  border: 1px solid var(--border);
  color: var(--text-2);
}

/* ── References list ── */
.refs-list { list-style: none; }
.ref-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.ref-item:last-child { border-bottom: none; }
.ref-source { font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); margin-bottom: 1px; }
.ref-url    { font-size: 12px; color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.ref-tag    { font-size: 10px; font-weight: 500; padding: 1px 7px; border-radius: var(--r-pill); background: var(--bg-s3); color: var(--text-3); border: 1px solid var(--border); flex-shrink: 0; }

.linuxhabit-card {
  background: var(--accent-s);
  border: 1px solid rgba(44,95,138,0.18);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  margin-bottom: 16px;
}
.lh-eyebrow { font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-t); margin-bottom: 6px; }
.lh-title   { font-size: 14px; font-weight: 600; line-height: 1.4; margin-bottom: 6px; }
.lh-excerpt { font-size: 12px; color: var(--text-2); line-height: 1.6; margin-bottom: 10px; }
.lh-link    { font-size: 12px; font-weight: 500; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; }

/* ── Detail page layout ── */
.detail-layout { display: grid; grid-template-columns: 1fr 350px; gap: 20px; align-items: start; }
.detail-main-top, .detail-main-bottom{
  display: grid;
  gap: 30px 0;
}

.detail-id {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.detail-desc { font-size: 15px; line-height: 1.75; max-width: 720px; }

.detail-meta-row { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 14px; }
.meta-item { display: flex; flex-direction: column; gap: 2px; }
.meta-label { font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.meta-val   { font-size: 13px; color: var(--text-2); }

.patch-status { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; }
.patch-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--low); flex-shrink: 0; }

/* ── Prev/Next CVE nav ── */
.nav-cve-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.nav-cve-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  transition: background 0.12s;
  font-family: var(--font-ui);
}
.nav-cve-btn:hover { background: var(--bg-s2); }
.nav-cve-id { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }

/* ── Stats: headline grid ── */
.headline-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 20px;
}

.hn-cell { background: var(--bg-surface); padding: 16px 18px; }
.hn-num  { font-family: var(--font-mono); font-size: 26px; font-weight: 500; letter-spacing: -0.5px; line-height: 1; margin-bottom: 4px; }
.hn-label { font-size: 10px; color: var(--text-3); letter-spacing: 0.06em; text-transform: uppercase; }
.hn-delta { font-size: 11px; margin-top: 3px; }
.delta-up { color: var(--crit); }
.delta-dn { color: var(--low); }

.hn-total .hn-num { color: var(--text-1); }
.hn-crit  .hn-num { color: var(--crit);   }
.hn-high  .hn-num { color: var(--high);   }
.hn-med   .hn-num { color: var(--med);    }
.hn-kev   .hn-num { color: var(--kev);    }

/* ── Stats: chart cards ── */
.chart-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 20px; }
.chart-head { padding: 14px 20px 0; }
.chart-title { font-size: 18px; font-weight: 600; letter-spacing: -0.1px; }
.chart-sub   { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.chart-body  { padding: 16px 20px 20px; position: relative; }
.chart-body canvas {
  display: block;
  max-height: 300px;
}

.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; padding: 0 20px 14px; }
.leg-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text-2); }
.leg-dot  { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }

.data-note { font-size: 11px; color: var(--text-3); padding: 12px 20px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 6px; }

/* ── Stats table ── */
.sev-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sev-table th { padding: 9px 16px; text-align: left; font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); background: var(--bg-s2); border-bottom: 1px solid var(--border-strong); }
.sev-table td { padding: 10px 16px; border-bottom: 1px solid var(--border); }
.sev-table tr:last-child td { border-bottom: none; }
.sev-table tbody tr:hover { background: var(--bg-s2); }

.bar-mini-track { height: 5px; background: var(--bg-s3); border-radius: var(--r-pill); overflow: hidden; min-width: 80px; }
.bar-mini-fill  { height: 100%; border-radius: var(--r-pill); }
.num-mono { font-family: var(--font-mono); font-size: 13px; }

/* ── Chart insight / key trend box ── */
.chart-insight {
  background: var(--bg-s2);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 12px 16px;
  margin: 0 20px 14px;
}

.insight-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  display: block;
  margin-bottom: 4px;
}

.insight-body {
  font-size: 13px;
  color: var(--text-1);
  line-height: 1.65;
  margin: 0;
}

.insight-body strong {
  color: var(--text-1);
  font-weight: 600;
}
.tab {
  font-size: 13px;
  font-weight: 500;
  padding: 12px 18px;
  cursor: pointer;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.12s, border-color 0.12s;
  display: flex;
  align-items: center;
  gap: 5px;
}
.tab:hover { color: var(--text-2); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.month-card a:hover {
  border-color: var(--accent) !important;
}

/* ── API docs ── */
.api-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--low-bg);
  color: var(--low-t);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.api-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--low); }

.rate-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 24px;
}
.rate-cell { background: var(--bg-surface); padding: 14px 16px; }
.rate-num   { font-family: var(--font-mono); font-size: 20px; font-weight: 500; color: var(--accent); margin-bottom: 3px; }
.rate-label { font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); }

.endpoint-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 16px; }
.endpoint-head { padding: 14px 18px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); }
.endpoint-path    { font-family: var(--font-mono); font-size: 13px; font-weight: 500; }
.endpoint-summary { font-size: 12px; color: var(--text-3); margin-left: auto; }
.endpoint-body    { padding: 18px; }
.endpoint-desc    { font-size: 13px; color: var(--text-2); line-height: 1.7; margin-bottom: 16px; }

.method { font-family: var(--font-mono); font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: var(--r-sm); letter-spacing: 0.04em; }
.method-get { background: #EBF5EC; color: #1A6B2A; }
[data-theme="dark"] .method-get { background: #122018; color: #5EC275; }

.params-table { width: 100%; border-collapse: collapse; font-size: 12px; margin-bottom: 16px; }
.params-table th { padding: 7px 12px; text-align: left; font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); background: var(--bg-s2); border-bottom: 1px solid var(--border); }
.params-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.params-table tr:last-child td { border-bottom: none; }

.param-name     { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }
.param-type     { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); background: var(--bg-s3); padding: 1px 5px; border-radius: 3px; }
.param-required { font-size: 10px; font-weight: 600; color: var(--crit-t); background: var(--crit-bg); padding: 1px 6px; border-radius: var(--r-pill); }
.param-optional { font-size: 10px; color: var(--text-3); }
.param-desc     { color: var(--text-2); line-height: 1.6; }

.code-block-wrap { position: relative; margin-bottom: 8px; }
.code-block-label { font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 6px; }

pre.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--text-2);
}

.copy-btn {
  position: absolute;
  top: 28px;
  right: 10px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 3px 9px;
  cursor: pointer;
  color: var(--text-3);
  transition: all 0.12s;
}
.copy-btn:hover { color: var(--text-1); background: var(--bg-s2); }

/* Syntax highlight tokens */
.s-key  { color: #7B5EA7; }
.s-str  { color: #1A7A5E; }
.s-num  { color: #C15F1A; }
.s-bool { color: #2C5F8A; }
.s-null { color: #928F8A; }
[data-theme="dark"] .s-key  { color: #B39DDB; }
[data-theme="dark"] .s-str  { color: #80DEB8; }
[data-theme="dark"] .s-num  { color: #E89B5C; }
[data-theme="dark"] .s-bool { color: #5B9FD0; }

/* ── About page ── */
.about-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.about-title   { font-size: 28px; font-weight: 600; letter-spacing: -0.6px; line-height: 1.25; margin-bottom: 14px; }
.about-lead    { font-size: 16px; line-height: 1.8; color: var(--text-2); max-width: 660px; }

.prose { font-size: 14px; line-height: 1.8; color: var(--text-2); }
.prose p { margin-bottom: 16px; }
.prose strong { color: var(--text-1); font-weight: 600; }

.section-divider { height: 1px; background: var(--border); margin: 36px 0; }
.section-title   { font-size: 18px; font-weight: 600; letter-spacing: -0.2px; margin-bottom: 14px; }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
.feature-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px 18px; }
.feature-icon  { font-size: 20px; color: var(--accent); margin-bottom: 8px; }
.feature-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.feature-desc  { font-size: 12px; color: var(--text-2); line-height: 1.6; }

.source-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 20px; display: flex; gap: 16px; align-items: flex-start; margin-bottom: 10px; }
.source-name  { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.source-desc  { font-size: 13px; color: var(--text-2); line-height: 1.6; }
.source-link  { font-size: 12px; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; margin-top: 4px; }

.principles-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.principle { display: flex; gap: 12px; align-items: flex-start; }
.principle-dot  { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 7px; }
.principle-text { font-size: 14px; color: var(--text-2); line-height: 1.7; }
.principle-text strong { color: var(--text-1); }

.insight {
  background: var(--accent-s);
  border: 1px solid rgba(44,95,138,0.15);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 20px;
}
.insight strong { color: var(--text-1); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .page-wrap { padding: 16px 16px 48px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .rate-card { grid-template-columns: 1fr; }
  .cve-table .col-desc { display: none; }
  .nav-search { display: none; }
}

.col-badge { width: 140px; }

@media (max-width: 600px) {
  /* Page padding */
  .page-wrap { padding: 16px 12px 48px; }
  .page-heading { text-align: center;}

  /* Stats bar — 2x2 grid */
  .stats-bar { grid-template-columns: repeat(2, 1fr); }

  /* Filter row stacks vertically */
  .filter-row { flex-direction: column; align-items: stretch; }
  .fi-search  { min-width: unset; }
  .fi-sel     { min-width: unset; }
  .filter-sep { display: none; }

  /* Year chips */
  .year-chips { gap: 4px; }
  .yc { font-size: 11px; padding: 3px 9px; }

  /* Nav search hidden on mobile */
  .nav-search { display: none; }

  /* Detail page single column */
  .detail-layout { grid-template-columns: 1fr; }
  .detail-id { font-size: 18px; }

  /* Stats two col → single col */
  .two-col { grid-template-columns: 1fr; }
  .headline-grid-5 { grid-template-columns: 1fr; }

  /* Scrollable table */
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .cve-table {
    min-width: 700px;
  }
}
@media (max-width: 600px) {
  .nav-inner {
    padding: 0 12px;
  }

  .nav-links {
    gap: 0;
  }

  .nav-link {
    padding: 6px 8px;
    font-size: 12px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  footer {
    padding: 0;
  }

  footer > div {
    padding: 24px 16px 16px !important;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}
/* ── Mobile fixes ── */
@media (max-width: 768px) {

  /* Detail page: stack main + aside vertically */
  .detail-layout {
    grid-template-columns: 1fr;
  }

  /* CVSS: stack score number above the grid */
  .cvss-block {
    flex-direction: column;
  }

  /* CVSS grid: single column on very small screens */
  .cvss-grid {
    grid-template-columns: 1fr 1fr; /* keep 2-col, it fits */
  }

  /* Ref URLs: allow wrapping instead of overflowing */
  .ref-url {
    white-space: normal;
    word-break: break-all;
  }
  /* Prevent the page wrapper itself from being wider than viewport */
  .page-wrap {
    overflow-x: hidden;
  }
}
.headline-grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 768px) {
  .headline-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}