/* Intelligence Hub styles. Colours are --tsw-* tokens in the Hub's own green palette (the owner's choice over the library's navy): dark is the
   default, light follows prefers-color-scheme until a reader picks a theme, and data-theme
   holds that pick. tests/check_contrast.py measures every text pair below in both themes, and
   tests/check_font_size.py fails any font size under 12 px. Components use tokens only. */
:root, :root[data-theme="dark"] {
  color-scheme: dark;
  --tsw-bg:            #10151b;
  --tsw-bg-alt:        #121920;
  --tsw-surface:       #171e25;
  --tsw-surface-2:     #1d262e;
  --tsw-border:        #303b43;
  --tsw-border-strong: #6f8279;
  --tsw-text:          #e7ecec;
  --tsw-text-muted:    #9fb0b4;
  --tsw-heading:       #f2f6f4;
  --tsw-link:          #9ccba6;
  --tsw-link-hover:    #c4e3ca;
  --tsw-red:           #fc0604;
  --tsw-red-text:      #ff5c5c;
  --tsw-green:         #acdf55;
  --tsw-amber-text:    #f2c14e;
  --tsw-focus:         #9ccba6;
  --tsw-btn-bg:        #de0303;
  --tsw-btn-fg:        #ffffff;
  --tsw-chip-bg:       #15221d;
  --tsw-chip-fg:       #cfe3d4;
  --tsw-tint:          rgba(156, 203, 166, .08);
  --tsw-shadow:        rgba(0, 0, 0, .45);
  --tsw-backdrop:      rgba(6, 10, 9, .72);
  --tsw-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --tsw-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
}
/* Light, picked by the reader. The same values follow below for prefers-color-scheme. */
:root[data-theme="light"] {
  color-scheme: light;
  --tsw-bg:            #f4f7f5;
  --tsw-bg-alt:        #e9efeb;
  --tsw-surface:       #ffffff;
  --tsw-surface-2:     #e6ede8;
  --tsw-border:        #c9d5cd;
  --tsw-border-strong: #6f8278;
  --tsw-text:          #152019;
  --tsw-text-muted:    #3e4f45;
  --tsw-heading:       #0f1813;
  --tsw-link:          #1f6b3a;
  --tsw-link-hover:    #164d2a;
  --tsw-red:           #c40202;
  --tsw-red-text:      #b80d0d;
  --tsw-green:         #2f6a12;
  --tsw-amber-text:    #7a4f00;
  --tsw-focus:         #1f6b3a;
  --tsw-btn-bg:        #c40202;
  --tsw-btn-fg:        #ffffff;
  --tsw-chip-bg:       #e3ece6;
  --tsw-chip-fg:       #1b3324;
  --tsw-tint:          rgba(31, 107, 58, .06);
  --tsw-shadow:        rgba(21, 32, 25, .14);
  --tsw-backdrop:      rgba(21, 32, 25, .45);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --tsw-bg:            #f4f7f5;
    --tsw-bg-alt:        #e9efeb;
    --tsw-surface:       #ffffff;
    --tsw-surface-2:     #e6ede8;
    --tsw-border:        #c9d5cd;
    --tsw-border-strong: #6f8278;
    --tsw-text:          #152019;
    --tsw-text-muted:    #3e4f45;
    --tsw-heading:       #0f1813;
    --tsw-link:          #1f6b3a;
    --tsw-link-hover:    #164d2a;
    --tsw-red:           #c40202;
    --tsw-red-text:      #b80d0d;
    --tsw-green:         #2f6a12;
    --tsw-amber-text:    #7a4f00;
    --tsw-focus:         #1f6b3a;
    --tsw-btn-bg:        #c40202;
    --tsw-btn-fg:        #ffffff;
    --tsw-chip-bg:       #e3ece6;
    --tsw-chip-fg:       #1b3324;
    --tsw-tint:          rgba(31, 107, 58, .06);
    --tsw-shadow:        rgba(21, 32, 25, .14);
    --tsw-backdrop:      rgba(21, 32, 25, .45);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--tsw-bg); color: var(--tsw-text); font: var(--text-md)/1.5 var(--tsw-sans); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--tsw-link); text-underline-offset: 2px; }
a:hover { color: var(--tsw-link-hover); }
:focus-visible { outline: 3px solid var(--tsw-focus); outline-offset: 2px; }
h1, h2, h3 { color: var(--tsw-heading); line-height: 1.25; }
button, input, select { font: inherit; color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.muted { color: var(--tsw-text-muted); }
.mono { font-family: var(--tsw-mono); font-size: var(--text-sm); overflow-wrap: anywhere; }
[hidden] { display: none !important; }

/* Brand bar and tab strip: the only things above the Explorer. */
.bar { display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: var(--tsw-surface); border-bottom: 1px solid var(--tsw-border); position: relative; }
.skip-link { position: absolute; left: 16px; top: -48px; background: var(--tsw-btn-bg); color: var(--tsw-btn-fg); padding: 8px 12px; border-radius: 6px; z-index: 20; }
.skip-link:focus { top: 8px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--tsw-heading); text-decoration: none; min-height: 44px; min-width: 0; }
.brand img { flex: none; }
.brand-name { font-weight: 700; }
.brand-product { color: var(--tsw-text-muted); font-size: var(--text-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-actions { margin-left: auto; display: flex; gap: 8px; flex: none; }
.bar-button { min-height: 44px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--tsw-border-strong); background: var(--tsw-surface-2); color: var(--tsw-text); cursor: pointer; font-size: var(--text-sm); }
.bar-button:hover { border-color: var(--tsw-link); }
.bar-button[aria-expanded="true"] { border-color: var(--tsw-focus); }
.tabs { display: flex; gap: 4px; padding: 0 16px; overflow-x: auto; background: var(--tsw-surface); border-bottom: 1px solid var(--tsw-border); scrollbar-width: thin; }
.tabs a { flex: none; display: flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--tsw-text-muted); text-decoration: none; border-bottom: 3px solid transparent; font-size: var(--text-sm); white-space: nowrap; }
.tabs a:hover { color: var(--tsw-text); }
.tabs a[aria-current="page"] { color: var(--tsw-heading); border-bottom-color: var(--tsw-red); font-weight: 600; }

.layout { flex: 1; display: block; width: 100%; max-width: 1440px; margin: 0 auto; }
.main { padding: 12px 16px 32px; min-width: 0; outline: none; }

/* The Explorer. */
.search-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.search-input { flex: 1 1 100%; min-width: 0; min-height: 48px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--tsw-border-strong); background: var(--tsw-surface); color: var(--tsw-text); font-size: var(--text-md); }
.search-input::placeholder { color: var(--tsw-text-muted); opacity: 1; }
.filters-toggle { min-height: 44px; padding: 6px 14px; border-radius: 8px; border: 1px solid var(--tsw-border-strong); background: var(--tsw-surface-2); color: var(--tsw-text); cursor: pointer; }
.sort-label { margin-left: auto; }
select { min-height: 44px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--tsw-border-strong); background: var(--tsw-surface); color: var(--tsw-text); max-width: 100%; }
select:disabled { opacity: .6; }
.explore-body { display: block; margin-top: 12px; }
.filter-rail { display: none; grid-template-columns: 1fr 1fr; gap: 10px 12px; padding: 12px; margin-bottom: 12px; border: 1px solid var(--tsw-border); border-radius: 10px; background: var(--tsw-surface); }
.filter-rail.open { display: grid; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: var(--text-sm); color: var(--tsw-text-muted); min-width: 0; }
.field select { width: 100%; }
.check { display: flex; align-items: center; gap: 8px; min-height: 44px; font-size: var(--text-sm); color: var(--tsw-text); cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--tsw-link); }
.reset { min-height: 44px; border-radius: 8px; border: 1px solid var(--tsw-border-strong); background: transparent; color: var(--tsw-link); cursor: pointer; }
.results { min-width: 0; }
.results-status { margin: 0 0 10px; color: var(--tsw-text-muted); font-size: var(--text-sm); }
.results-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.card { padding: 12px 14px; border: 1px solid var(--tsw-border); border-radius: 10px; background: var(--tsw-surface); min-width: 0; }
.card-meta { margin: 0; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; color: var(--tsw-text-muted); font-size: var(--text-xs); }
.card-title { margin: 6px 0; font-size: var(--text-md); font-weight: 600; overflow-wrap: anywhere; }
.card-title a { color: var(--tsw-heading); text-decoration: none; }
.card-title a:hover { color: var(--tsw-link-hover); text-decoration: underline; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--tsw-chip-bg); color: var(--tsw-chip-fg); font-weight: 600; font-size: var(--text-xs); letter-spacing: .02em; }
.badge-kev { color: var(--tsw-red-text); }
.chips { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { display: inline-flex; align-items: center; min-height: 28px; padding: 2px 8px; border-radius: 6px; background: var(--tsw-chip-bg); color: var(--tsw-chip-fg); font-size: var(--text-xs); text-decoration: none; border: 1px solid transparent; }
a.chip:hover { border-color: var(--tsw-link); color: var(--tsw-chip-fg); }
.chip-cve { font-family: var(--tsw-mono); }
.chip-kev, .chip-exp-known { color: var(--tsw-red-text); }
.chip-exp-reported { color: var(--tsw-amber-text); }
.card-details { margin-left: auto; font-size: var(--text-sm); min-height: 28px; display: inline-flex; align-items: center; }
.empty { padding: 16px; color: var(--tsw-text-muted); border: 1px dashed var(--tsw-border); border-radius: 10px; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.pager-link { min-height: 44px; display: inline-flex; align-items: center; padding: 0 12px; border: 1px solid var(--tsw-border-strong); border-radius: 8px; text-decoration: none; }
.pager-status { color: var(--tsw-text-muted); font-size: var(--text-sm); }

/* Other views. */
.view-title { font-size: var(--text-xl); margin: 4px 0 8px; }
.view-intro, .view-lead { color: var(--tsw-text-muted); margin: 0 0 14px; max-width: 72ch; }
.view-lead { font-size: var(--text-lg); color: var(--tsw-text); }
.view-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.view-controls .search-input { flex: 1 1 260px; }
.panel { margin: 18px 0; padding: 14px; border: 1px solid var(--tsw-border); border-radius: 10px; background: var(--tsw-surface); }
.panel-title { margin: 0 0 8px; font-size: var(--text-lg); }
.panel p { max-width: 80ch; }
.more { margin: 8px 0 0; }
.more-link { font-size: var(--text-sm); }
.table-wrap { overflow-x: auto; border: 1px solid var(--tsw-border); border-radius: 10px; background: var(--tsw-surface); }
.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.data-table caption { text-align: left; padding: 10px 12px; color: var(--tsw-text-muted); }
.data-table th, .data-table td { text-align: left; vertical-align: top; padding: 8px 12px; border-top: 1px solid var(--tsw-border); }
.data-table th { background: var(--tsw-surface-2); color: var(--tsw-heading); }
.cell-note { display: block; color: var(--tsw-text-muted); font-size: var(--text-xs); }
.cell-details summary { cursor: pointer; color: var(--tsw-link); min-height: 28px; }
.notice, .notice-inline { padding: 10px 14px; border-radius: 10px; border: 1px solid var(--tsw-red); background: var(--tsw-surface); color: var(--tsw-text); }
.notice { margin: 12px 16px; }
/* The page's notice (deploy skew, a failed poll, a refused file) sits after the results in
   the DOM, so the Explorer stays first, and is shown as a toast fixed to the bottom of the
   viewport, above the results and the sidebar drawer, so it is seen from any scroll position. */
.toast { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; margin: 0 auto; max-width: 720px; display: flex; gap: 12px; align-items: flex-start; box-shadow: 0 8px 24px var(--tsw-shadow); }
.toast[hidden] { display: none; }
.toast-text { margin: 0; flex: 1; }
.day-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.day { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--tsw-border); }
.day-name { min-width: 7em; font-weight: 600; }
.day-count { color: var(--tsw-text-muted); font-size: var(--text-sm); }
.has-kev .day-count { color: var(--tsw-red-text); }
.act-head { font-weight: 600; margin: 0 0 6px; }
.act-list { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: var(--text-sm); }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin: 10px 0 0; }
.facts dt { color: var(--tsw-text-muted); font-size: var(--text-xs); }
.facts dd { margin: 0; font-weight: 600; }
.ledger { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ledger-item { padding: 10px 0; border-top: 1px solid var(--tsw-border); }
.ledger-name { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0; font-weight: 600; }
.ledger-item p { margin: 4px 0; }
.year-files { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: var(--text-sm); }
.detail-list { margin: 6px 0; padding-left: 20px; display: grid; gap: 4px; }

/* History, Vendors, Tags, Actors and malware, and Method. Colours stay on the measured pairs. */
.year-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 4px 0 4px; font-size: var(--text-sm); }
.year-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.month-strip { margin: 12px 0; }
.chip-quiet { color: var(--tsw-text-muted); }
.chip-on { border-color: var(--tsw-focus); font-weight: 600; }
.history-sources { margin: 12px 0; }
.coverage-matrix th, .coverage-matrix td { padding: 4px 6px; white-space: nowrap; }
.coverage-matrix td.cov { font-family: var(--tsw-mono); font-size: var(--text-xs); color: var(--tsw-text); }
.coverage-matrix td.cov-complete { font-weight: 700; }
.coverage-matrix td.cov-gap, .coverage-matrix td.cov-unreachable { color: var(--tsw-text-muted); }
.tag-group .chips { margin-top: 4px; }
.library-link { font-weight: 600; }
.side-views { padding-left: 18px; }

/* Sidebar: collapsed by default; a docked column at 1024 px and wider, a drawer below. */
.sidebar { position: fixed; inset: 0 0 0 auto; width: min(380px, 92vw); z-index: 30; overflow-y: auto; background: var(--tsw-bg-alt); border-left: 1px solid var(--tsw-border); box-shadow: -12px 0 32px var(--tsw-shadow); padding: 12px 16px 32px; }
.sidebar { font-size: var(--text-sm); }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sidebar-title { margin: 0; font-size: var(--text-lg); }
.side-panel { margin: 12px 0; }

/* Footer. */
.site-footer { padding: 18px 16px 28px; border-top: 1px solid var(--tsw-border); background: var(--tsw-surface); color: var(--tsw-text-muted); font-size: var(--text-sm); }
.site-footer p { margin: 4px auto; max-width: 1408px; }
.family { color: var(--tsw-text); }

/* Dialogs. */
.dialog { width: min(760px, 100vw - 24px); max-height: calc(100vh - 32px); padding: 0; border: 1px solid var(--tsw-border-strong); border-radius: 12px; background: var(--tsw-surface); color: var(--tsw-text); }
.dialog::backdrop { background: var(--tsw-backdrop); }
.dialog-head { position: sticky; top: 0; display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 16px; background: var(--tsw-surface-2); border-bottom: 1px solid var(--tsw-border); }
.dialog-head h2 { margin: 0; font-size: var(--text-lg); overflow-wrap: anywhere; }
.dialog-body { padding: 4px 16px 18px; }
.detail-block { padding: 10px 0; border-bottom: 1px solid var(--tsw-border); }
.detail-block h3 { margin: 0 0 6px; font-size: var(--text-md); }
.detail-block p { margin: 4px 0; overflow-wrap: anywhere; }
.detail-title { font-weight: 600; }

@media (min-width: 640px) {
  .search-input { flex: 1 1 320px; }
  .filter-rail { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .main { padding: 16px 24px 40px; }
  .explore-body { display: grid; grid-template-columns: 248px minmax(0, 1fr); gap: 20px; align-items: start; }
  .filters-toggle { display: none; }
  .filter-rail, .filter-rail.open { display: flex; flex-direction: column; gap: 10px; position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow-y: auto; margin: 0; }
  .layout.sidebar-open { display: grid; grid-template-columns: minmax(0, 1fr) 340px; }
  .sidebar { position: static; width: auto; box-shadow: none; z-index: auto; border: 0; border-left: 1px solid var(--tsw-border); max-height: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}