/* 뷰어(X-01.15·X-01.16, LAYOUT §2.3·§2.4): 머리 행 · 캔버스 둘레 #161616 · 하단 막대 28px · 타임코드(앞자리 0 어둡게). */

.viewer-body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--viewer-canvas-surround);
  overflow: hidden;
}

.viewer-canvas { display: block; max-width: 100%; max-height: 100%; }

.viewer-format { color: var(--text-header); font-size: var(--fs-header); }
.viewer-title { flex: 1 1 auto; text-align: center; color: var(--text-header); overflow: hidden; text-overflow: ellipsis; }
.viewer-popups { display: flex; gap: 10px; color: var(--text-header); }

.viewer-empty { color: var(--text-secondary); font-size: var(--fs-list); }

.viewer-bottom {
  flex: 0 0 var(--h-viewer-bottom);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px;
  background: var(--pane-bg);
  border-top: 1px solid var(--divider);
  box-sizing: border-box;
  color: var(--icon-off);
}

.viewer-bottom-center { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; gap: 10px; }

.viewer-button {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  height: 22px;
  padding: 0 4px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--icon-off);
}
.viewer-button[aria-disabled="true"] > .icon { opacity: var(--icon-disabled-opacity); }

/* 타임코드 디스플레이: 큰 가는 고정폭 숫자, 앞자리 0 #444, 유효 숫자 #B3B3B3, 입력 중 파랑 */
.timecode-display {
  font-family: var(--font-ui);
  font-size: var(--fs-timecode);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--timecode-bright);
  letter-spacing: 0.02em;
}
.timecode-display .is-dim { color: var(--timecode-dim); }
.timecode-display.is-entry { color: var(--timecode-entry); }

/* 오디오 미터 아이콘(실시간 레벨 채움, 녹색) */
.meter-icon { display: inline-flex; gap: 2px; height: 14px; align-items: flex-end; border: 0; background: transparent; padding: 0 2px; cursor: pointer; }

/* 오디오 미터(C-006 최소, T284): 초록 정상 · 노랑 −6dBFS 이상 · 빨강 0dBFS 초과, 피크 래치 */
.meter-bar { position: relative; display: inline-block; width: 3px; height: 12px; background: #2a2a2a; }
.meter-fill { position: absolute; left: 0; right: 0; bottom: 0; height: 0; background: var(--line-favorite); }
.meter-fill[data-zone="warn"] { background: #d8c02e; }
.meter-fill[data-zone="over"] { background: #d33a2c; }
.meter-latch { position: absolute; left: 0; right: 0; top: -2px; height: 1px; background: transparent; }
.meter-latch[data-on="true"] { background: #d33a2c; }

/* 뷰어 무대(T260): 캔버스 + 상태 막. 전체 화면(A-015.5)은 무대만 올리고 오버레이를 그리지 않는다. */
.viewer-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--viewer-canvas-surround);
}
.viewer-stage.is-fullscreen { background: #000; }
.viewer-stage.is-maximized { position: fixed; inset: 0; z-index: 900; }
.viewer-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: var(--text-secondary);
  font-size: var(--fs-list);
}
.viewer-stage[data-state="offline"] .viewer-state { background: #6b1414; color: #fff; font-weight: 600; }
.viewer-stage[data-state="unavailable"] .viewer-state { background: #000; }
.viewer-stage[data-state="loading"] .viewer-state::after {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid var(--text-secondary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: viewer-spin 0.9s linear infinite;
}
@keyframes viewer-spin { to { transform: rotate(360deg); } }

.viewer-bottom-right { display: flex; align-items: center; gap: 6px; }
.timecode-display { cursor: text; padding: 0 4px; border-radius: 3px; }
.timecode-display:focus-visible { outline: 1px solid var(--accent); }

/* 전체 화면 버튼 글리프(대각선 양방향 화살표, 자체 작도 — 스프라이트 vw-fullscreen 전 임시) */
.fullscreen-glyph { position: relative; width: 12px; height: 12px; display: inline-block; }
.fullscreen-glyph::before, .fullscreen-glyph::after { content: ""; position: absolute; width: 5px; height: 5px; border: 1.5px solid currentColor; }
.fullscreen-glyph::before { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.fullscreen-glyph::after { bottom: 0; left: 0; border-right: 0; border-top: 0; }

/* 인스펙터(T278, X-01.9): 탭 · 이름(가운데 회색) · 길이(오른쪽, 앞자리 0 어둡게). index.html 링크를 늘리지 않으려고 여기 둔다. */
.inspector-header { display: flex; align-items: center; gap: 8px; width: 100%; min-width: 0; }
.inspector-tabs { display: flex; gap: 2px; flex: 0 0 auto; }
.inspector-tab { position: relative; width: 22px; height: 20px; border: 0; border-radius: 4px; background: transparent; color: var(--icon-off); }
.inspector-tab[aria-selected="true"] { color: var(--icon-on); }
.inspector-tab::before { content: ""; position: absolute; inset: 5px 6px; border: 1.5px solid currentColor; border-radius: 2px; }
.inspector-tab[data-tab="color"]::before { border-radius: 0 0 50% 50%; }
.inspector-tab[data-tab="audio"]::before { border-radius: 50%; }
.inspector-tab[data-tab="info"]::before { inset: 5px 7px; border-radius: 50%; background: currentColor; }
.inspector-name { flex: 1 1 auto; min-width: 0; text-align: center; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inspector-duration { flex: 0 0 auto; color: var(--timecode-bright); font-variant-numeric: tabular-nums; }
.inspector-duration .is-dim, .inspector-duration.is-empty { color: var(--timecode-dim); }
.inspector-content { padding: 8px 10px; font-size: var(--fs-inspector); color: var(--text-primary); overflow: auto; }
.video-inspector-opacity { display: grid; grid-template-columns: 80px minmax(60px, 1fr) 40px; align-items: center; gap: 8px; min-height: 28px; }
.video-inspector-opacity output { text-align: right; font-variant-numeric: tabular-nums; }
.video-inspector-conform, .video-inspector-crop label { display: grid; grid-template-columns: 80px minmax(60px, 1fr); align-items: center; gap: 8px; min-height: 28px; }
.video-inspector-conform select, .video-inspector-crop input { min-width: 0; width: 100%; box-sizing: border-box; }
.video-inspector-crop { border: 0; padding: 8px 0 0; margin: 0; }
.video-inspector-crop legend { padding: 0; }
.video-inspector-transform { border: 0; padding: 8px 0 0; margin: 0; }
.video-inspector-transform legend { padding: 0; }
.video-inspector-transform label { display: grid; grid-template-columns: 80px minmax(60px, 1fr); align-items: center; gap: 8px; min-height: 28px; }
.video-inspector-transform input[type="number"] { min-width: 0; width: 100%; box-sizing: border-box; }
.audio-inspector-volume { display: grid; grid-template-columns: 80px minmax(60px, 1fr) 28px; align-items: center; gap: 8px; min-height: 28px; }
.audio-inspector-volume input { min-width: 0; width: 100%; box-sizing: border-box; }
.audio-inspector-mute { display: flex; align-items: center; gap: 8px; min-height: 28px; }
.audio-inspector-fade { padding-top: 8px; }
.audio-inspector-fade label { display: grid; grid-template-columns: 80px minmax(60px, 1fr); align-items: center; gap: 8px; min-height: 28px; }
.audio-inspector-fade input { min-width: 0; width: 100%; box-sizing: border-box; }
.project-inspector-summary { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; align-items: center; padding-bottom: 8px; border-bottom: 1px solid var(--divider); }
.project-inspector-name { margin: 0; font-size: var(--fs-list); font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.project-inspector-format { grid-column: 1 / -1; margin: 0; color: var(--text-secondary); }
.inspector-button { height: 20px; padding: 0 10px; border: 0; border-radius: 4px; background: #4a4a4a; color: var(--text-primary); font: inherit; }
.project-inspector-fields { display: grid; grid-template-columns: max-content 1fr; gap: 4px 10px; margin: 8px 0 0; }
.project-inspector-fields dt { color: var(--text-label); }
.project-inspector-fields dd { margin: 0; }
.color-inspector label { display: grid; grid-template-columns: 80px minmax(60px, 1fr) 40px; align-items: center; gap: 8px; min-height: 28px; }
.color-inspector output { text-align: right; font-variant-numeric: tabular-nums; }
.color-inspector button { margin-top: 8px; }
.text-inspector label { display: grid; grid-template-columns: 80px minmax(60px, 1fr); align-items: center; gap: 8px; min-height: 28px; }
.text-inspector textarea, .text-inspector select, .text-inspector input[type="number"] { min-width: 0; width: 100%; box-sizing: border-box; }
.video-inspector-transition { border: 0; padding: 0; margin: 16px 0 0; min-width: 0; }
.video-inspector-transition legend { display: block; float: none; width: 100%; padding: 0 0 6px; font-weight: 600; }
.video-inspector-transition label { display: grid; grid-template-columns: 80px minmax(60px, 1fr); align-items: center; gap: 8px; min-height: 28px; }
.video-inspector-transition select, .video-inspector-transition input[type="number"] { min-width: 0; width: 100%; box-sizing: border-box; }
.speed-controls { border: 0; padding: 0; margin: 16px 0 0; min-width: 0; }
.speed-controls legend { display: block; float: none; width: 100%; padding: 0 0 6px; font-weight: 600; }
.speed-controls label { display: grid; grid-template-columns: 80px minmax(60px, 1fr); align-items: center; gap: 8px; min-height: 28px; }
.speed-controls select, .speed-controls input[type="number"] { min-width: 0; width: 100%; box-sizing: border-box; }
.inspector-start { display: grid; grid-template-columns: 80px minmax(60px, 1fr); align-items: center; gap: 8px; min-height: 28px; margin-top: 8px; }
.inspector-start input { min-width: 0; width: 100%; box-sizing: border-box; }