/* ------------------------------------------------------------------
 * 창고 디지털 트윈 3D 재고 뷰어 — 스타일시트 (W6 v2)
 * 색상은 themes.json 이 주입하는 CSS 사용자 정의 속성(토큰)만 사용한다.
 * 점멸·깜빡임 요소는 사용하지 않는다(정적 발광만).
 * ------------------------------------------------------------------ */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, "Noto Sans KR", "Malgun Gothic", sans-serif;
  font-size: 13px;
  overflow: hidden;
}

button, input, select { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

.app {
  height: 100vh;
  display: grid;
  grid-template-rows: 58px 1fr;
}

/* ---------------------------------------------------------------- 상단 */
.top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  background: linear-gradient(180deg, var(--panel), var(--bg));
  border-bottom: 1px solid var(--line);
}

.logo { font-weight: 800; letter-spacing: .3px; color: var(--logo-ink); font-size: 15px; display: flex; align-items: baseline; gap: 8px; }
.logo .logo-accent { color: var(--cy); }
.logo .logo-sub { font-size: 11px; font-weight: 500; color: var(--muted); }

.chip {
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--chip-ink);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.chip:hover { border-color: var(--cy); }
.chip[aria-pressed="true"] { border-color: var(--cy); color: var(--cy); }
.chip.static { cursor: default; }
.chip.static:hover { border-color: var(--line); }
.chip.live { border-color: var(--live-line); background: var(--live-bg); color: var(--live-ink); }
/* 데이터 출처 배지: 서버/목업(폴백) 구분 — 색 + 라벨 3중 부호화 규율 유지 */
.chip[data-source="server"] { border-color: var(--ok-line); background: var(--ok-bg); color: var(--ok-ink); }
.chip[data-source="mock"] { border-color: var(--warn-line); background: var(--warn-bg); color: var(--warn-ink); }
.spacer { flex: 1; }

.search-wrap { position: relative; }
.search-wrap input {
  width: 250px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--ink);
}
.search-results {
  position: absolute;
  top: 34px;
  right: 0;
  width: 430px;
  max-height: 340px;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 18px 40px var(--shadow);
  z-index: 20;
  padding: 6px;
}
.search-result {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 9px;
  background: transparent;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  text-align: left;
}
.search-result:hover { background: var(--panel2); }
.search-code { font-weight: 700; min-width: 132px; }
.search-meta { color: var(--muted); margin-left: auto; }

/* ---------------------------------------------------------------- 레이아웃 */
.layout {
  display: grid;
  grid-template-columns: 292px minmax(420px, 1fr) 342px;
  grid-template-rows: minmax(240px, 1fr) 178px;
  gap: 10px;
  padding: 10px;
  min-height: 0;
}

.col-left { grid-column: 1; grid-row: 1 / span 2; display: grid; grid-template-rows: auto auto auto auto; gap: 10px; min-height: 0; }
.col-right { grid-column: 3; grid-row: 1 / span 2; display: grid; grid-template-rows: auto auto auto auto; gap: 10px; min-height: 0; }
.viewport { grid-column: 2; grid-row: 1; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--viewport-bg); min-height: 0; }
#viewport-canvas { position: absolute; inset: 0; }
#viewport-canvas canvas { display: block; width: 100%; height: 100%; cursor: grab; }

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.card > h3 {
  margin: 0;
  padding: 9px 12px;
  font-size: 11.5px;
  letter-spacing: .4px;
  font-weight: 800;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.card .body { padding: 9px 12px; overflow: auto; min-height: 0; display: flex; flex-direction: column; gap: 6px; }

/* ---------------------------------------------------------------- 목록/뱃지 */
.kv { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 4px 0; border-bottom: 1px dashed var(--dash); }
.kv:last-child { border-bottom: 0; }
.kv b { color: var(--muted); font-weight: 600; white-space: nowrap; }
.kv .value { text-align: right; }
.value.stack { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.value-main { font-weight: 600; }
.value-sub { color: var(--muted); font-size: 11.5px; }
.muted { color: var(--muted); margin: 0; line-height: 1.5; }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; border: 1px solid; border-radius: 6px; padding: 2px 7px; }
.b-ok { color: var(--ok-ink); border-color: var(--ok-line); background: var(--ok-bg); }
.b-warn { color: var(--warn-ink); border-color: var(--warn-line); background: var(--warn-bg); }
.b-crit { color: var(--crit-ink); border-color: var(--crit-line); background: var(--crit-bg); }
.b-info { color: var(--info-ink); border-color: var(--info-line); background: var(--info-bg); }

/* 상태 뱃지: 색 + 기호 + 라벨 (색 단독 전달 금지) */
.status-glyph, .watch-glyph { font-weight: 900; }
.status-normal { color: var(--st-normal); border-color: var(--line); background: var(--panel2); }
.status-expiring { color: var(--st-expiring); border-color: var(--line); background: var(--panel2); }
.status-blocked { color: var(--st-blocked); border-color: var(--line); background: var(--panel2); }
.status-hold { color: var(--st-hold); border-color: var(--line); background: var(--panel2); }
.status-empty { color: var(--st-empty); border-color: var(--line); background: var(--panel2); }

/* ---------------------------------------------------------------- 트리 */
#zone-tree { display: flex; flex-direction: column; gap: 4px; }
.tree-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}
.tree-item:hover { background: var(--panel2); border-color: var(--line); }
.tree-item.active { border-color: var(--cy); background: var(--chip-bg); }
.tree-label { display: flex; align-items: center; gap: 7px; min-width: 0; }
.tree-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tree-sub { color: var(--muted); font-size: 11px; }
.tree-metric { margin-left: auto; color: var(--muted); font-size: 11px; white-space: nowrap; }
.zone-swatch { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }

/* ---------------------------------------------------------------- 알람 */
.alarm { border: 1px solid var(--line); border-radius: 9px; padding: 7px 9px; background: var(--panel2); cursor: pointer; }
.alarm:hover { border-color: var(--cy); }
.alarm-crit { border-color: var(--crit-line); background: var(--crit-bg); }
.alarm-warn { border-color: var(--warn-line); background: var(--warn-bg); }
.alarm-info { border-color: var(--info-line); background: var(--info-bg); }
.alarm-head { display: flex; align-items: baseline; gap: 7px; }
.alarm-glyph { font-weight: 900; }
.alarm-crit .alarm-glyph, .alarm-crit .alarm-value { color: var(--crit-ink); }
.alarm-warn .alarm-glyph, .alarm-warn .alarm-value { color: var(--warn-ink); }
.alarm-info .alarm-glyph, .alarm-info .alarm-value { color: var(--info-ink); }
.alarm-title { font-weight: 700; }
.alarm-value { margin-left: auto; font-weight: 700; }
.alarm-detail { color: var(--muted); font-size: 11px; margin-top: 3px; line-height: 1.45; }

.discrepancy {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--panel2); cursor: pointer; text-align: left;
}
.discrepancy:hover { border-color: var(--cy); }
.discrepancy-code { font-weight: 700; }
.discrepancy .badge { margin-left: auto; }

/* ---------------------------------------------------------------- 3D HUD */
.hud { position: absolute; inset: 0; pointer-events: none; }
.hud .panel {
  position: absolute;
  background: var(--tag-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 11px;
  color: var(--tag-ink);
  font-size: 11.5px;
  line-height: 1.5;
  box-shadow: 0 10px 26px var(--shadow);
  max-width: 330px;
}
.hud .panel.tag { left: 12px; top: 12px; }
.hud .panel.legend { right: 12px; top: 12px; }
.hud .panel.legend h5 { margin: 0 0 5px; font-size: 10.5px; letter-spacing: .3px; color: var(--muted); }
.legend-row { display: flex; align-items: center; gap: 7px; margin: 3px 0; }
.legend-row .swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; border: 1px solid var(--line); }
.legend-row .legend-glyph { font-weight: 900; width: 12px; text-align: center; }
.hud .hint { left: 12px; bottom: 12px; color: var(--muted); }
#hover-tip {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  background: var(--tag-bg);
  border: 1px solid var(--cy);
  color: var(--tag-ink);
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 600;
  pointer-events: none;
}

/* ------------------------------------------------- 라벨 레이어(DOM, 클리핑 없음) */
.label-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.map-label {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--tag-bg);
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 11px;
  color: var(--tag-ink);
  white-space: nowrap;
  box-shadow: 0 6px 18px var(--shadow);
  will-change: transform;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.map-label-title { font-weight: 700; }
.map-label-sub { color: var(--muted); font-size: 10px; }
.map-label.kind-zone { border-left-color: var(--cy); }
.map-label.kind-equipment { border-left-color: var(--amb); }
.map-label.kind-amr { border-left-color: var(--grn); font-size: 10.5px; padding: 3px 7px; }
.map-label.kind-gauge { border-left-color: var(--lv-6); }
.map-label.kind-note { border-left-color: var(--muted); font-size: 10.5px; }
.map-label.kind-selection { border-left-color: var(--sel); border-color: var(--sel); font-weight: 700; }
/* 알람 라벨: 선택 다음 우선순위 — 색 + 기호로 표시(점멸 없음) */
.map-label.kind-alarm { border-left-color: var(--st-blocked); border-color: var(--st-blocked); font-weight: 700; }
/* 존 라벨: 축소해 구조물을 가리지 않게(코너 배치와 함께 사용) */
.map-label.small { font-size: 10px; padding: 2px 6px; }
.map-label.small .map-label-sub { display: none; }
/* 설비/AMR 라벨: 리더선으로 대상을 가리키고 본체를 덮지 않는다 */
.map-label.has-leader::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 16px;
  background: var(--line);
  transform: translateX(-50%);
}
/* 단 게이지 라벨: 6개 단을 한 줄로 압축해 점유 면적을 줄인다(겹침 방지). */
.map-label-levels { display: flex; flex-direction: row; gap: 3px; margin-top: 2px; }
.map-label-level { display: flex; align-items: center; gap: 2px; font-size: 9px; }
.map-label-level i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
/* 겹침 시 축약 단계: 부가 설명을 숨기고 제목만 남긴다. */
.map-label.compact .map-label-sub,
.map-label.compact .map-label-levels { display: none; }

/* ---------------------------------------------------------------- 차트 */
.charts { grid-column: 2; grid-row: 2; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; min-height: 0; }
.chart-card { padding: 9px 12px; display: flex; flex-direction: column; gap: 4px; min-height: 0; }
.chart-card h4 { margin: 0; font-size: 11.5px; color: var(--muted); font-weight: 800; display: flex; justify-content: space-between; gap: 8px; }
.chart-card canvas { width: 100%; flex: 1; min-height: 52px; }
.chart-summary { color: var(--muted); font-size: 11px; }

/* ---------------------------------------------------------------- 뷰 설정 */
.level-legend { display: flex; gap: 5px; flex-wrap: wrap; }
.level-chip, .status-chip {
  display: inline-flex; align-items: center; gap: 5px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--ink);
  border-radius: 7px; padding: 4px 7px; font-size: 11.5px; cursor: pointer;
}
.level-chip.active, .status-chip.active { border-color: var(--cy); color: var(--cy); font-weight: 700; }
.level-chip.focused { border-color: var(--sel); box-shadow: inset 0 0 0 1px var(--sel); }
.level-swatch, .status-swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.chip-count { color: var(--muted); }
#status-filter { display: flex; flex-direction: column; gap: 4px; }
#status-filter .status-chip { justify-content: flex-start; }
#status-filter .chip-count { margin-left: auto; }

.summary-row { display: flex; align-items: center; gap: 7px; font-size: 11.5px; }
.summary-label { min-width: 118px; }
.summary-value { margin-left: auto; font-weight: 700; }
.summary-pct { color: var(--muted); min-width: 46px; text-align: right; }

select {
  width: 100%;
  padding: 5px 7px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--ink);
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field > span { color: var(--muted); font-size: 11px; }

/* ---------------------------------------------------------------- 유틸 */
.a11y-live {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
#probe-output {
  position: fixed; left: -10000px; top: 0; width: 10px;
  font-size: 1px; color: transparent;
}