:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #17202a;
  --muted: #64748b;
  --border: #d9e1ec;
  --border-strong: #c6d1df;
  --accent: #174ea6;
  --accent-weak: #e8f0fe;
  --accent-text: #ffffff;
  --danger-bg: #fff1f2;
  --danger-text: #be123c;
  --shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  width: 1100px;
  max-width: 100vw;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.kev-viewer-page {
  width: 100%;
  max-width: none;
  min-height: 100vh;
}

header,
.toolbar,
.statusPanel,
footer {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
}

body.kev-viewer-page header,
body.kev-viewer-page .toolbar,
body.kev-viewer-page .statusPanel,
body.kev-viewer-page footer {
  padding-left: 24px;
  padding-right: 24px;
}

header {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.titleBlock { min-width: 0; }

h1 {
  margin: 0 0 5px;
  font-size: 18px;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

button,
select,
input { font: inherit; }

button {
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 8px 13px;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.1);
}

button:hover:not(:disabled) { filter: brightness(1.04); }
button:disabled { opacity: 0.45; cursor: not-allowed; }

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

.headerActions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.metaChip,
.sourceLink {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.sourceLink { background: #fff; color: var(--accent); }

.toolbar {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 10px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.toolbar .searchBox { grid-column: span 10; }
.toolbar .filterVulnerabilityType { grid-column: span 2; }
.toolbar .filterImpactTarget { grid-column: span 2; }
.toolbar .filterVendor { grid-column: span 3; }
.toolbar .filterCwe { grid-column: span 3; }
.toolbar .filterRansom { grid-column: span 2; }
.toolbar .filterPageSize { grid-column: span 2; }
.toolbar .deadlineFilterLabel { grid-column: span 7; }
.toolbar #exportButton { grid-column: span 3; min-height: 38px; }

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

label > span,
.filterTitle {
  color: #475569;
  letter-spacing: 0.01em;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 8px 9px;
  background: #fff;
  color: var(--text);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(23, 78, 166, 0.12);
}

.searchBox input {
  min-height: 44px;
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 14px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.clearFiltersButton {
  grid-column: span 2;
  min-height: 44px;
  border-color: var(--border-strong);
  background: #fff;
  color: #334155;
  box-shadow: none;
}

.clearFiltersButton:hover:not(:disabled) { background: #f8fafc; filter: none; }

.deadlineFilterLabel {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px 8px;
  background: var(--surface-soft);
}

.deadlineFilterLabel .filterTitle {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chipGroup {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: nowrap;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  padding-bottom: 1px;
}

.chipGroup label {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 4px 7px;
  background: #fff;
  color: #334155;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
}

.chipGroup input { width: auto; margin: 0; accent-color: var(--accent); }

.statusPanel {
  color: var(--danger-text);
  font-size: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.statusPanel[hidden] { display: none; }

main { padding: 14px; }
body.kev-viewer-page main { padding: 18px 24px; }

.tableWrap {
  max-height: 560px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

body.kev-viewer-page .tableWrap { max-height: calc(100vh - 260px); }

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 9px 11px;
  text-align: left;
  vertical-align: top;
  line-height: 1.45;
}

th {
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 1px solid var(--border-strong);
  background: linear-gradient(#f8fafc, #eef3f9);
  color: #27364a;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

td { background: #fff; font-size: 12px; }
tr:hover td { background: #fbfdff; }

th:nth-child(1), td:nth-child(1) { min-width: 390px; }
th:nth-child(2), td:nth-child(2) { min-width: 250px; }
th:nth-child(3), td:nth-child(3) { min-width: 220px; white-space: nowrap; }
th:nth-child(4), td:nth-child(4) { min-width: 126px; white-space: nowrap; }
th:nth-child(5), td:nth-child(5) { min-width: 270px; }
th:nth-child(6), td:nth-child(6) { min-width: 320px; }

.vulnNameCell,
.productCell,
.actionCell,
.notesCell,
.dateDeadlineCell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vulnTopLine {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.vulnTypeBadge,
.badge,
.actionCategory,
.deadlineBadge,
.impactTag,
.noteSourceBadge {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  font-weight: 900;
  white-space: nowrap;
}

.vulnTypeBadge {
  padding: 3px 9px;
  border: 1px solid #bbf7d0;
  background: #ecfdf5;
  color: #047857;
}

.vulnCveLink a { font-weight: 900; white-space: nowrap; }
.vulnOriginalName,
.productName,
.noteText { color: #334155; }
.vendorName { color: #0f172a; font-weight: 900; }

.vulnCweBlock {
  margin-top: 4px;
  padding-top: 7px;
  border-top: 1px dashed var(--border);
}

.cweList {
  display: flex;
  flex-direction: column;
  gap: 3px;
  white-space: normal;
}

.cweList a { font-weight: 650; }

.impactTags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.impactTag {
  padding: 2px 7px;
  border: 1px solid transparent;
  font-size: 11px;
  background: #eef2f8;
  color: #334155;
}

.impactTagServer { background: #e0f2fe; color: #075985; border-color: #bae6fd; }
.impactTagClient { background: #f5f3ff; color: #5b21b6; border-color: #ddd6fe; }
.impactTagWindows { background: #e8f0fe; color: #174ea6; border-color: #c7d8ff; }
.impactTagMacos { background: #f8fafc; color: #334155; border-color: #cbd5e1; }
.impactTagLinux { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.impactTagBrowser { background: #ecfdf5; color: #047857; border-color: #bbf7d0; }
.impactTagIot { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.impactTagNetwork { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.impactTagOther { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }

.dateLine {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.dateMetaLabel {
  min-width: 42px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .03em;
}

.dateValue { color: #0f172a; font-weight: 800; }

.deadlineBadge {
  padding: 4px 9px;
  border: 1px solid transparent;
}

.deadlineImmediate { background: #3f0d12; color: #fff; border-color: #3f0d12; box-shadow: 0 0 0 2px rgba(127, 29, 29, 0.18); }
.deadlineCritical { background: #7f1d1d; color: #fff; border-color: #7f1d1d; }
.deadlineHigh { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.deadlineMedium { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.deadlineLow { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.deadlineUnknown { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }

.badge {
  padding: 3px 9px;
  background: #eef2f8;
  color: #334155;
}

.badge.known { background: var(--danger-bg); color: var(--danger-text); }

.actionCategory {
  padding: 2px 8px;
  background: var(--accent-weak);
  color: #1e3a8a;
}

.actionCategoryList {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.actionSummary {
  line-height: 1.6;
}

.originalAction { color: var(--muted); }
.originalAction summary { width: fit-content; cursor: pointer; font-weight: 700; }
.originalAction div { margin-top: 4px; }

.noteUrlList {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.noteItem {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 8px;
  background: #fbfdff;
}

.noteSourceOther { border-color: #f1c27d; background: #fffaf0; }

.noteSourceBadge {
  align-items: center;
  justify-content: center;
  min-width: 48px;
  padding: 2px 7px;
  border: 1px solid transparent;
  font-size: 11px;
}

.noteSourceBadgeCisa { color: #174ea6; background: #e8f0fe; border-color: #c7d8ff; }
.noteSourceBadgeNist { color: #365314; background: #ecfdf5; border-color: #bbf7d0; }
.noteSourceBadgeOther { color: #92400e; background: #ffedd5; border-color: #fed7aa; }

.noteBody {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.noteUrlMemo { color: #334155; font-weight: 700; }
.noteBody a { overflow-wrap: anywhere; }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 30px;
}

footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

@media (max-width: 900px) {
  body { width: 100vw; }
  header { align-items: flex-start; flex-direction: column; }
  .headerActions { justify-content: flex-start; }
  .toolbar,
  body.kev-viewer-page .toolbar { grid-template-columns: 1fr; }
  .toolbar .searchBox,
  .toolbar .filterVulnerabilityType,
  .toolbar .filterImpactTarget,
  .toolbar .filterVendor,
  .toolbar .filterCwe,
  .toolbar .filterRansom,
  .toolbar .filterPageSize,
  .toolbar .deadlineFilterLabel,
  .toolbar #exportButton,
  .toolbar .clearFiltersButton { grid-column: 1 / -1; }
  .deadlineFilterLabel { align-items: flex-start; flex-direction: column; }
  .chipGroup { flex-wrap: wrap; overflow-x: visible; }
  main,
  body.kev-viewer-page main { padding: 10px; }
}