:root {
  /* 무채색에 가까운 블루-그레이 (채도 대폭 감소) */
  --bg: oklch(0.145 0.006 250);
  --bg-2: oklch(0.175 0.006 250);
  --surface: oklch(0.205 0.007 250);
  --surface-2: oklch(0.235 0.007 250);
  --surface-3: oklch(0.285 0.008 250);
  --border: oklch(0.28 0.006 250);
  --border-2: oklch(0.38 0.006 250);
  --text: oklch(0.97 0 0);
  --text-2: oklch(0.82 0.003 250);
  --text-3: oklch(0.68 0.005 250);
  --text-4: oklch(0.58 0.006 250);

  /* 액센트: 같은 블루지만 채도를 조금 낮추고 더 선명하게 */
  --accent: oklch(0.72 0.16 232);
  --accent-2: oklch(0.60 0.17 232);
  --accent-soft: oklch(0.28 0.08 232);

  /* 경보: 원색에 가깝게 */
  --critical: oklch(0.63 0.26 25);
  --high: oklch(0.75 0.20 55);
  --medium: oklch(0.85 0.17 88);
  --low: oklch(0.75 0.15 160);
  --info: oklch(0.72 0.12 232);

  --grade-c: oklch(0.72 0.14 162);
  --grade-s: oklch(0.80 0.17 72);
  --grade-o: oklch(0.70 0.18 335);

  --font-sans: "IBM Plex Sans KR", "IBM Plex Sans", "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* radius 전반 축소 — 소프트함 제거 */
  --r-sm: 0px;
  --r-md: 2px;
  --r-lg: 2px;
  --r-xl: 3px;

  --density-pad: 14px;
  --density-row: 34px;
  --density-gap: 12px;
  --density-cell-v: 8px;
}

[data-density="compact"] {
  --density-pad: 10px;
  --density-row: 28px;
  --density-gap: 8px;
  --density-cell-v: 6px;
}
[data-density="roomy"] {
  --density-pad: 20px;
  --density-row: 40px;
  --density-gap: 16px;
  --density-cell-v: 11px;
}
[data-density="spacious"] {
  --density-pad: 28px;
  --density-row: 48px;
  --density-gap: 22px;
  --density-cell-v: 15px;
}

* { box-sizing: border-box; }
html, body, #root {
  margin: 0; padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0;
}

/* 배경에 미세한 그리드 — 스크린 물성 */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}
#root { position: relative; z-index: 1; }

button, input, select, textarea {
  font-family: inherit; font-size: inherit; color: inherit;
}
button { cursor: pointer; border: none; background: none; }
a { color: var(--accent); text-decoration: none; }

/* ---- Layout shell ---- */
.app-shell {
  display: grid;
  grid-template-columns: clamp(240px, 15vw, 320px) 1fr;
  grid-template-rows: 52px 1fr;
  grid-template-areas:
    "brand topbar"
    "nav   main";
  height: 100vh;
}

.brand {
  grid-area: brand;
  display: flex; align-items: center; gap: 10px;
  padding: 0 18px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.brand-mark {
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--accent);
  padding: 3px 7px;
  border: 1px solid color-mix(in oklch, var(--accent) 50%, transparent);
  flex-shrink: 0;
}
.brand-text {
  display: flex; flex-direction: column; line-height: 1.15; gap: 2px;
}
.brand-text b { font-size: 14px; letter-spacing: 0.04em; font-weight: 600; text-transform: uppercase; }
.brand-text span { font-size: 11px; color: var(--text-3); letter-spacing: 0.03em; }

/* 사이드바 접기 토글 — brand 우측 끝 */
.nav-toggle {
  margin-left: auto;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  cursor: pointer;
  transition: color .12s, border-color .12s;
  flex-shrink: 0;
}
.nav-toggle:hover { color: var(--text); border-color: var(--border-2); }

/* ---- Collapsed sidebar state ---- */
.app-shell[data-nav-collapsed="true"] {
  grid-template-columns: 56px 1fr;
}
.app-shell[data-nav-collapsed="true"] .brand {
  padding: 0 10px;
  justify-content: center;
}
.app-shell[data-nav-collapsed="true"] .brand-text,
.app-shell[data-nav-collapsed="true"] .nav-group-label,
.app-shell[data-nav-collapsed="true"] .nav-item > span,
.app-shell[data-nav-collapsed="true"] .nav-footer {
  display: none;
}
.app-shell[data-nav-collapsed="true"] .nav {
  padding: 14px 6px;
  align-items: center;
}
.app-shell[data-nav-collapsed="true"] .nav-item {
  justify-content: center;
  padding: 9px 0;
  width: 40px;
}
.app-shell[data-nav-collapsed="true"] .nav-toggle {
  margin-left: 0;
}

.topbar {
  grid-area: topbar;
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  min-width: 0;
}
.topbar .crumbs {
  color: var(--text-3); font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 1;
  min-width: 0;
}
.topbar .crumbs b { color: var(--text); font-weight: 500; }
.topbar .crumb-sep { margin: 0 6px; color: var(--text-4); }
.topbar-spacer { flex: 1; min-width: 8px; }

/* ⌘K 검색 버튼 — 입력창 대신 명령 팔레트 패턴 */
.cmdk-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 28px; padding: 0 8px 0 10px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-3); font-size: 12.5px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
  flex-shrink: 0;
}
.cmdk-btn:hover { color: var(--text); border-color: var(--border-2); }
.cmdk-btn svg { color: var(--text-3); }
.cmdk-btn kbd {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  color: var(--text-3);
  padding: 1px 5px;
  border: 1px solid var(--border);
  background: var(--bg);
  letter-spacing: 0.04em;
}

/* LIVE + 시간을 시각적 하나의 status 유닛으로 묶음 */
.status-group {
  display: inline-flex;
  align-items: stretch;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--surface);
}
.status-group .live,
.status-group .time-pill {
  border: none;
  background: transparent;
  padding: 4px 10px;
  display: inline-flex; align-items: center;
}
.status-group .live {
  border-right: 1px solid var(--border);
}
/* 시간 뱃지 — 이제 status-group 안에서 투명 배경 */
.topbar .time-pill {
  font-family: var(--font-mono); font-size: 12px; color: var(--text-2);
  letter-spacing: 0.04em;
}
/* LIVE 칩 — status-group 안에서는 투명, 단독 사용시 녹색 배경 유지 */
.topbar .live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: var(--low);
  font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.live .dot { width: 6px; height: 6px; background: var(--low); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.35;} }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 3px 10px 3px 3px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 12.5px;
  white-space: nowrap;
  flex-shrink: 0;
}
.user-chip .ava {
  width: 22px; height: 22px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center; font-size: 11px; font-weight: 600;
  font-family: var(--font-mono);
  flex-shrink: 0;
}
/* 좁은 뷰포트에서는 이름 텍스트 숨기고 아바타만 */
@media (max-width: 1100px) {
  .user-chip > span:last-child { display: none; }
  .user-chip { padding: 3px; }
}

/* ---- Sidebar ---- */
.nav {
  grid-area: nav;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  display: flex; flex-direction: column; gap: 3px;
  overflow-y: auto;
}
.nav-group-label {
  font-size: 12px; color: var(--text); letter-spacing: 0.08em;
  text-transform: uppercase; padding: 14px 12px 8px;
  font-weight: 600;
}
/* 사이드바 푸터 — 연계 영역 요약 */
.nav-footer {
  margin-top: auto;
  padding: 14px 12px;
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.7;
}
.nav-footer-head {
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 11.5px;
}
.nav-footer-active {
  margin-top: 8px;
  color: var(--accent);
  font-weight: 500;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px;
  /* 사이드바 폭이 좁아도 한글 라벨이 글자 단위로 쌓이지 않도록 */
  white-space: nowrap;
  color: var(--text-2); font-size: 13.5px;
  position: relative;
  text-align: left; width: 100%;
  transition: background 0.12s ease;
  letter-spacing: 0;
}
.nav-item:hover { background: var(--surface); color: var(--text); }
.nav-item.active {
  background: color-mix(in oklch, var(--accent) 14%, transparent);
  color: var(--text);
  font-weight: 500;
}
.nav-item.active::before {
  content: ""; position: absolute; left: -10px; top: 8px; bottom: 8px; width: 2px;
  background: var(--accent);
}
.nav-item .i { width: 16px; height: 16px; color: var(--text-3); flex-shrink: 0; }
.nav-item.active .i { color: var(--accent); }
.nav-item .count { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--text-3);
  padding: 1px 6px; background: var(--surface-2); letter-spacing: 0.02em; }
.nav-item.active .count { color: var(--text-2); background: color-mix(in oklch, var(--accent) 22%, transparent); }

/* ---- Main ---- */
.main {
  grid-area: main;
  overflow-y: auto;
  background: var(--bg);
}
.page {
  padding: calc(var(--density-pad) + 4px) calc(var(--density-pad) + 6px) 40px;
  max-width: 1600px;
  margin: 0 auto;
}
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 16px;
  min-width: 0;
  /* 좁은 뷰포트에서 우측 액션 블록이 아래로 내려가도록 */
  flex-wrap: wrap;
}
.page-head > div:first-child { min-width: 0; flex: 1 1 320px; }
.page-head > div:last-child { flex-shrink: 0; flex-wrap: wrap; }
.page-head h1 {
  margin: 0; font-size: 24px; font-weight: 600; letter-spacing: -0.015em;
  /* 한국어는 단어 단위로 끊기게 — 글자 단위 세로 줄바꿈 방지 */
  word-break: keep-all;
  overflow-wrap: anywhere;
  line-height: 1.35;
}
.page-head .sub {
  color: var(--text-3); font-size: 12.5px; margin-top: 6px; letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
/* 페이지헤드 우측의 select는 긴 option 텍스트로 폭이 무한정 커지지 않도록 고정 상한 */
.page-head select { max-width: 240px; }

/* ---- Card: 영역형 스타일. 테두리 제거, 살짝 밝은 배경만으로 영역 구분 ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: var(--density-pad) calc(var(--density-pad) + 2px);
  position: relative;
}
/* 각 카드 좌상단에 1px 회색 코너 마커 — 관제실 터미널 디테일 */
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.card-head h3 {
  margin: 0; font-size: 12px; font-weight: 600;
  color: var(--text); letter-spacing: 0.08em;
  text-transform: uppercase;
}
.card-head .meta {
  font-size: 11.5px; color: var(--text-3); font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.grid { display: grid; gap: var(--density-gap); }

/* 페이지 내 섹션 블록 사이 간격을 density-gap으로 통일.
   page-head 다음부터 모든 직계 형제에 margin-top을 주어
   grid / card / kpi-strip / policy-summary / alert-strip / dash-gap 등
   섹션 타입과 무관하게 일관된 간격이 생기도록 한다. */
.page > .page-head ~ * { margin-top: var(--density-gap); }
/* alert-strip은 경보의 시각 무게를 받기 위해 헤드와의 간격을 살짝 더 준다 */
.page > .alert-strip { margin-top: calc(var(--density-gap) + 4px); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* ---- KPI ---- */
/* 수직 스택: label → value-row → delta → spark.
   각 줄은 개별적으로 nowrap 처리하여 긴 숫자/단위/델타가 중간에서 깨지지 않도록.
   value-num + value-unit은 하나의 flex 라인으로 묶고 whitespace:nowrap. */
.kpi { display: flex; flex-direction: column; }
.kpi .label {
  font-size: 11.5px;
  /* 이전 --text-4(0.45) → --text-3(0.60)로 한 단계 밝게. 여전히 위계상 보조 텍스트 톤 유지 */
  color: var(--text-3);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  /* 라벨은 정보 손실되면 안 되므로 자연 줄바꿈 허용.
     폰트가 작고(10.5px) 수직 스택이라 2줄 되어도 값과 안 겹침. line-height로 2줄 높이 고정. */
  line-height: 1.35;
  min-height: 1.35em;
}
.kpi .value-row {
  display: flex;
  align-items: baseline;
  gap: 3px;
  white-space: nowrap;
  line-height: 1;
  min-width: 0;
}
.kpi .value-num {
  font-family: var(--font-mono);
  /* clamp으로 카드 폭에 따라 자동 축소 — 좁은 카드(4등분)에서 26px, 여유 있을 때 30px */
  font-size: clamp(26px, 2.4cqw + 18px, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
}
.kpi .value-unit {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 400;
  color: var(--text-3);
}
.kpi .delta {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  margin-top: 6px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  align-self: flex-start;
}
.kpi .delta .delta-arrow { font-size: 10px; }
.kpi .delta.up { color: var(--critical); }
.kpi .delta.down { color: var(--low); }
.kpi .spark-wrap {
  margin-top: 12px;
  /* SVG를 카드 폭에 맞춰 반응형으로 — 넘치면 잘림 방지 */
  overflow: hidden;
}
.kpi .spark-wrap svg { max-width: 100%; height: auto; display: block; }
/* container query 대응 — KPI 카드 자신이 쿼리 컨테이너 */
.card.kpi { container-type: inline-size; }

/* ---- KPI Strip (얇은 통계 바) ----
   경보가 dominant 위계를 차지한 대시보드에서 KPI는 보조 지표로 축소.
   4칸 grid, 각 칸은 좌측 라벨+값, 우측 spark. 카드 높이 최소화. */
/* auto-fit + minmax: 셀이 230px 미만으로 찌부러지지 않도록, 좁으면 2열로 wrap */
/* 4칸 고정 그리드 — 대시보드 보조 지표.
   내부 레이아웃: [label] 상단, 하단 행은 [value+delta 묶음 | spark 큼직] 2-컬럼.
   spark가 카드 폭을 꽉 채우도록 minmax(0, 1fr)로 남는 공간 전체 점유. */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.kpi-strip__cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px 14px;
  border-right: 1px solid var(--border);
  min-width: 0;
  min-height: 104px;
  position: relative;
}
.kpi-strip__cell:last-child { border-right: none; }
.kpi-strip__label {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}
/* row: 좌측 value+delta 스택 / 우측 spark. spark에 1fr을 주어 남는 폭 전체 사용 */
.kpi-strip__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: 14px;
  min-width: 0;
}
.kpi-strip__value {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
}
.kpi-strip__value-line {
  display: flex;
  align-items: baseline;
  gap: 4px;
  min-width: 0;
  white-space: nowrap;
}
.kpi-strip__num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1;
}
.kpi-strip__unit {
  font-size: 12.5px;
  color: var(--text-3);
  flex-shrink: 0;
  font-family: var(--font-sans);
}
.kpi-strip__delta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  line-height: 1;
  letter-spacing: 0.02em;
}
.kpi-strip__delta.up { color: var(--critical); }
.kpi-strip__delta.down { color: var(--low); }
.kpi-strip__spark {
  min-width: 0;
  opacity: 0.85;
  align-self: end;
}
.kpi-strip__spark svg { display: block; width: 100%; height: 36px; }

/* ---- Analytics Preview Card ----
   "숫자만 있는 요약 카드가 무엇으로 구성되었는지 모호"한 문제에 대한 응답.
   카드를 2단(head/body)으로 분할해 head에 숫자·라벨, body에 실제 구성 preview 리스트. */
.preview-card {
  display: flex;
  flex-direction: column;
  padding: 14px 16px 12px;
}
.preview-card__head {
  padding-bottom: 12px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.preview-card__body { flex: 1; }
.preview-list { display: flex; flex-direction: column; gap: 8px; }
.preview-row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.preview-avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11.5px; font-weight: 600;
  color: var(--bg);
  font-family: var(--font-mono);
  flex-shrink: 0;
}
.preview-icon {
  width: 22px; height: 22px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.preview-icon.sev-critical { background: color-mix(in oklch, var(--critical) 18%, transparent); color: var(--critical); border: 1px solid color-mix(in oklch, var(--critical) 35%, transparent); }
.preview-icon.sev-high { background: color-mix(in oklch, var(--high) 18%, transparent); color: var(--high); border: 1px solid color-mix(in oklch, var(--high) 35%, transparent); }
.preview-body { min-width: 0; }
.preview-name {
  font-size: 12.5px;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.preview-sub {
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}
.preview-score {
  flex-shrink: 0;
  font-size: 12.5px;
  font-weight: 600;
}

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px; padding: 2px 7px; border-radius: 3px;
  font-family: var(--font-mono); letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.badge.critical { color: var(--critical); background: color-mix(in oklch, var(--critical) 16%, transparent); border-color: color-mix(in oklch, var(--critical) 36%, transparent);}
.badge.high { color: var(--high); background: color-mix(in oklch, var(--high) 16%, transparent); border-color: color-mix(in oklch, var(--high) 36%, transparent);}
.badge.medium { color: var(--medium); background: color-mix(in oklch, var(--medium) 16%, transparent); border-color: color-mix(in oklch, var(--medium) 36%, transparent);}
.badge.low { color: var(--low); background: color-mix(in oklch, var(--low) 16%, transparent); border-color: color-mix(in oklch, var(--low) 36%, transparent);}
.badge.info { color: var(--info); background: color-mix(in oklch, var(--info) 16%, transparent); border-color: color-mix(in oklch, var(--info) 36%, transparent);}
.badge.ghost { color: var(--text-2); border-color: var(--border-2); background: var(--surface-2); }

.grade {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; padding: 2px 7px; border-radius: 3px;
  font-family: var(--font-mono);
}
.grade .g-dot { width: 6px; height: 6px; border-radius: 50%; }
.grade.C { color: var(--grade-c); background: color-mix(in oklch, var(--grade-c) 14%, transparent);}
.grade.C .g-dot { background: var(--grade-c); }
.grade.S { color: var(--grade-s); background: color-mix(in oklch, var(--grade-s) 14%, transparent);}
.grade.S .g-dot { background: var(--grade-s); }
.grade.O { color: var(--grade-o); background: color-mix(in oklch, var(--grade-o) 14%, transparent);}
.grade.O .g-dot { background: var(--grade-o); }

/* ---- Search (페이지 내 검색 입력) ----
   Topbar 검색(.topbar__search)과 별개로, 페이지 내부에서 쓰는 공통 검색 입력 스타일.
   돋보기 아이콘 + 입력창. 아이콘은 absolute로 겹쳐두고 input에 좌측 패딩으로 공간 확보. */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
}
.search-wrap > svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-4);
  pointer-events: none;
}
.search-wrap .search {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 7px 12px 7px 32px;
  color: var(--text);
  font-size: 13.5px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 120ms ease, background 120ms ease;
}
.search-wrap .search::placeholder {
  color: var(--text-4);
}
.search-wrap .search:hover {
  border-color: var(--border-3, color-mix(in oklch, var(--border-2) 60%, var(--text-3)));
}
.search-wrap .search:focus {
  border-color: color-mix(in oklch, var(--accent) 55%, var(--border-2));
  background: var(--surface);
}
.search-wrap:focus-within > svg { color: var(--text-3); }

/* ---- Policy Summary (타임라인 상단) ----
   "현재 필터된 기간에서 어떤 정책이 얼마나 일하고 있는가"에 답하는 요약 카드 묶음.
   각 칩은 정책별 매칭·차단 건수를 막대로 보여주고, 클릭으로 해당 정책 필터 토글. */
.policy-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px 16px;
}
.policy-summary__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}
.policy-summary__title {
  font-size: 14px; font-weight: 600; color: var(--text);
  margin-bottom: 2px;
}
.policy-summary__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
}
.policy-chip {
  text-align: left;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  display: flex; flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
.policy-chip:hover { background: var(--surface-3); border-color: var(--border-2); }
.policy-chip.active {
  border-color: color-mix(in oklch, var(--accent) 60%, transparent);
  background: color-mix(in oklch, var(--accent) 8%, var(--surface-2));
}
.policy-chip__head {
  display: flex; align-items: center; gap: 8px;
  min-width: 0;
}
.policy-chip__id { color: var(--text-2); letter-spacing: 0.02em; }
.policy-chip__cat {
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.policy-chip__name {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.policy-chip__bar {
  height: 4px;
  background: var(--bg-2);
  border-radius: 2px;
  overflow: hidden;
}
.policy-chip__bar > span {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 200ms ease;
}
.policy-chip__meta {
  display: flex; gap: 12px;
  font-size: 12px;
  color: var(--text-3);
}
.policy-chip__block b { color: var(--critical); }

/* ---- Policy Detail (이벤트 상세 패널) ---- */
.policy-detail {
  background: color-mix(in oklch, var(--accent) 6%, var(--surface-2));
  border: 1px solid color-mix(in oklch, var(--accent) 30%, var(--border));
  border-radius: var(--r-md);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.policy-detail--empty {
  background: var(--surface-2);
  border: 1px dashed var(--border-2);
  padding: 10px 14px;
}
.policy-detail__head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.policy-detail__tag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px;
  color: var(--accent);
  background: color-mix(in oklch, var(--accent) 15%, transparent);
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid color-mix(in oklch, var(--accent) 35%, transparent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}
.policy-detail__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.policy-detail__rule,
.policy-detail__why {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.5;
}
.policy-detail__rule > div,
.policy-detail__why > div {
  margin-top: 2px;
}

/* ---- Tabs ---- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.tab {
  padding: 8px 14px; font-size: 13.5px; color: var(--text-3);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--text-2); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; font-size: 12.5px;
  background: var(--surface-2); border: 1px solid var(--border-2);
  color: var(--text);
  white-space: nowrap;
  letter-spacing: 0;
}
.btn:hover { background: var(--surface-3); }
.btn.primary { background: var(--accent); color: var(--bg); border-color: transparent; font-weight: 500; }
.btn.primary:hover { background: oklch(0.76 0.17 232); }
.btn.ghost { background: transparent; }

/* ---- Tables ---- */
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th {
  text-align: left; font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-3);
  padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.tbl td {
  padding: var(--density-cell-v) 10px; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.tbl tr:hover td { background: color-mix(in oklch, var(--accent) 6%, transparent); }
.tbl tr.selected td { background: color-mix(in oklch, var(--accent) 12%, transparent); }
.tbl .mono { font-family: var(--font-mono); color: var(--text-2); font-size: 12px; }
.tbl .muted { color: var(--text-3); }

/* ---- Filter chips ---- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px;
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 12px; color: var(--text-2);
  font-family: var(--font-mono); letter-spacing: 0.02em;
}
.chip.active { background: color-mix(in oklch, var(--accent) 15%, transparent); border-color: color-mix(in oklch, var(--accent) 40%, transparent); color: var(--text); }
.chip .x { color: var(--text-3); }

/* ---- Slim bars ---- */
.barline { display: flex; gap: 2px; height: 8px; border-radius: 2px; overflow: hidden; background: var(--surface-2); }
.barline > span { display: block; height: 100%; }

/* ---- Source pill by solution ---- */
.src {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px; font-family: var(--font-mono);
  padding: 2px 6px; border-radius: 3px;
  border: 1px solid var(--border-2);
  background: var(--surface-2); color: var(--text-2);
  white-space: nowrap;
}
.src .s-dot { width: 5px; height: 5px; border-radius: 50%; }
.src.NAC .s-dot { background: oklch(0.78 0.14 200); }
.src.SDP .s-dot { background: oklch(0.74 0.14 260); }
.src.NDR .s-dot { background: oklch(0.78 0.16 150); }
.src.AIGW .s-dot { background: oklch(0.82 0.17 80); }
.src.DBMS .s-dot { background: oklch(0.76 0.16 20); }
.src.WORM .s-dot { background: oklch(0.78 0.12 300); }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }
::-webkit-scrollbar-track { background: transparent; }

/* ---- xAI panel ---- */
.xai-section { margin-bottom: 14px; }
.xai-section .lbl {
  font-size: 13.5px; letter-spacing: 0;
  color: var(--text); margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px;
  font-weight: 600;
}
.xai-section .lbl .i { color: var(--accent); width: 15px; height: 15px; flex-shrink: 0; }
.xai-section p {
  margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text); text-wrap: pretty;
}
.xai-section .ref {
  margin-top: 8px; padding: 8px 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--r-sm);
  font-size: 12px; color: var(--text-2); line-height: 1.55;
}
.xai-section .ref b { color: var(--text); font-weight: 500; }

.typing::after {
  content: "▍"; color: var(--accent); animation: caret 1s steps(1) infinite; margin-left: 1px;
}
@keyframes caret { 50% { opacity: 0; } }

/* ---- Scenario chain ---- */
.chain {
  display: flex; align-items: stretch; gap: 0;
  overflow-x: auto; padding: 8px 2px 14px;
}
.chain-node {
  flex: 1; min-width: 170px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 10px 12px;
  position: relative;
  transition: all 0.15s ease;
}
.chain-node.sev-critical { border-color: color-mix(in oklch, var(--critical) 55%, transparent); }
.chain-node.sev-high { border-color: color-mix(in oklch, var(--high) 55%, transparent); }
.chain-node.sev-medium { border-color: color-mix(in oklch, var(--medium) 45%, transparent); }
.chain-node:hover { transform: translateY(-1px); background: var(--surface-3); }
.chain-node .n-head {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: 6px;
}
.chain-node .n-time { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-3); }
.chain-node .n-title { font-size: 13.5px; font-weight: 500; margin: 2px 0 6px; }
.chain-node .n-sub { font-size: 12px; color: var(--text-3); }
.chain-arrow {
  width: 24px; display:flex; align-items:center; justify-content:center; color: var(--border-2);
  flex-shrink: 0;
}

/* ---- Misc ---- */
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 12.5px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; color: var(--text); }

.hbar {
  height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; position: relative;
}
.hbar > span { display:block; height: 100%; background: var(--accent); border-radius: 999px; }

.sev-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: middle;
}
.sev-dot.critical { background: var(--critical); box-shadow: 0 0 8px color-mix(in oklch, var(--critical) 60%, transparent); }
.sev-dot.high { background: var(--high); }
.sev-dot.medium { background: var(--medium); }
.sev-dot.low { background: var(--low); }
.sev-dot.info { background: var(--info); }

/* Right panel slide-in */
.detail-panel {
  position: fixed;
  right: 0; top: 52px; bottom: 0; width: 460px;
  background: var(--bg-2); border-left: 1px solid var(--border);
  box-shadow: -20px 0 40px rgba(0,0,0,0.35);
  z-index: 20;
  display: flex; flex-direction: column;
  animation: slidein 0.2s ease;
}
@keyframes slidein { from { transform: translateX(100%);} to { transform: translateX(0);} }
.detail-head {
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.detail-body { flex: 1; overflow-y: auto; padding: 14px 16px; }

/* Tweaks floating */
.tweaks-fab {
  position: fixed; right: 16px; bottom: 16px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent); color: var(--bg);
  display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
  z-index: 30;
}
.tweaks-panel {
  position: fixed; right: 16px; bottom: 64px;
  width: 280px; background: var(--surface);
  border: 1px solid var(--border-2); border-radius: var(--r-xl);
  padding: 14px; z-index: 30;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.tweaks-panel h4 { margin: 0 0 10px; font-size: 12.5px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-3); }
.tweaks-panel .row { display:flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 12.5px; }
.tweaks-panel .swatches { display: flex; gap: 6px; }
.tweaks-panel .sw {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent; cursor: pointer;
}
.tweaks-panel .sw.active { border-color: var(--text); }
.tweaks-panel select { background: var(--surface-2); border: 1px solid var(--border); padding: 4px 8px; border-radius: var(--r-sm); color: var(--text); }

/* Utility */
.row { display: flex; align-items: center; gap: 8px; }
.row.between { justify-content: space-between; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.mb-8 { margin-bottom: 8px; } .mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; }
.mono { font-family: var(--font-mono); }
.small { font-size: 12px; color: var(--text-3); }
.muted { color: var(--text-3); }
.text-2 { color: var(--text-2); }
.nowrap { white-space: nowrap; }
.scroll-x { overflow-x: auto; }
.flex { display: flex; }
.col { flex-direction: column; }
.center { align-items: center; }
.flex-1 { flex: 1; }

/* ---- Alert Strip (Dashboard 상단) ---- */
.alert-strip {
  margin-bottom: var(--density-gap);
  border: 1px solid color-mix(in oklch, var(--critical) 35%, transparent);
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--critical) 8%, transparent), transparent 60%),
    var(--bg-2);
  border-left: 3px solid var(--critical);
}
.alert-strip__head {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  flex-wrap: wrap;
}
.alert-strip__pulse {
  width: 8px; height: 8px; background: var(--critical);
  flex-shrink: 0;
  animation: pulse-glow 1.6s infinite;
}
@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--critical) 60%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.alert-strip__label {
  color: var(--critical);
  font-weight: 600;
  text-transform: uppercase;
}
.alert-strip__sep { color: var(--text-4); }
.alert-strip__hint { color: var(--text-3); letter-spacing: 0; font-family: var(--font-sans); font-size: 12px; }
.alert-strip__list { display: flex; flex-direction: column; }
.alert-strip__row {
  display: grid;
  grid-template-columns: 70px 70px 1fr auto 20px;
  align-items: center;
  gap: 14px;
  padding: 9px 14px;
  text-align: left;
  color: var(--text);
  font-size: 13.5px;
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
  width: 100%;
  background: transparent;
}
.alert-strip__row:last-child { border-bottom: none; }
.alert-strip__row:hover { background: color-mix(in oklch, var(--critical) 10%, transparent); }
.alert-strip__sev {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  padding: 2px 6px;
  border: 1px solid color-mix(in oklch, var(--critical) 45%, transparent);
  color: var(--critical);
  text-align: center;
  font-weight: 600;
}
.alert-strip__row.sev-high .alert-strip__sev {
  color: var(--high);
  border-color: color-mix(in oklch, var(--high) 45%, transparent);
}
.alert-strip__id {
  color: var(--text-3);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.alert-strip__title {
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.alert-strip__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.alert-strip__row svg { color: var(--text-4); }

/* ---- Pipeline Steps ---- */
/* 6단계를 2×3(좁은 뷰포트) 또는 3×2 grid로 자동 흐름.
   각 카드 헤더에 순서 번호 + 내부 화살표로 흐름 표현 (가로 스크롤 제거) */
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}
.pipeline-step {
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  min-width: 0;
}
.pipeline-step .step-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  color: var(--text-3);
}
.pipeline-step .step-n {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-4);
}
.pipeline-step .step-name {
  font-size: 12.5px;
  color: var(--text-2);
  font-weight: 500;
}
.pipeline-step .step-arrow {
  margin-left: auto;
  color: var(--border-2);
  flex-shrink: 0;
}
.pipeline-step .step-value {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: baseline;
  gap: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pipeline-step .step-unit {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-3);
}
.pipeline-step .step-desc {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- 데이터 테이블: 좁은 뷰포트에서 가로 스크롤 허용 (cards처럼 정보 잘림 방지) ---- */
.tbl-wrap {
  overflow-x: auto;
  min-width: 0;
}