/* ── Scene Director Panel ───────────────────── */
#scene-panel {
  --panel-expanded-width: 360px;
  position: fixed;
  top: calc(var(--left-stack-top) + (var(--left-stack-gap) * 2));
  left: var(--left-stack-x);
  right: auto;
  bottom: auto;
  z-index: 100;
  width: var(--panel-expanded-width);
  max-height: calc(100vh - 24px);
}

#left-panel-stack > #data-panel,
#left-panel-stack > #cctv-panel,
#left-panel-stack > #global-context-panel,
#left-panel-stack > #scene-panel {
  position: relative;
  top: auto;
  right: auto;
  bottom: auto;
  left: auto;
  z-index: auto;
  max-height: none;
  flex: 0 0 auto;
  min-height: 0;
  pointer-events: auto;
}

#left-panel-stack > #data-panel {
  order: 1;
}

#left-panel-stack > #cctv-panel {
  order: 2;
}

#left-panel-stack > #scene-panel {
  order: 4;
}

/*
 * Runtime focus mode: the layout engine applies this only when the expanded
 * panel's measured natural height plus sibling labels cannot fit inside the
 * live HUD/attribution-safe corridor.
 */
#left-panel-stack.layout-focus > [data-panel-id].collapsed {
  display: none;
}

#left-panel-stack > #data-panel:not(.collapsed),
#left-panel-stack > #cctv-panel:not(.collapsed),
#left-panel-stack > #scene-panel:not(.collapsed) {
  box-sizing: border-box;
  flex: 0 1 var(--left-panel-allocated-height, auto);
  height: var(--left-panel-allocated-height, auto);
  max-height: var(--left-panel-allocated-height, 100%);
}

/*
 * When an expanded panel and its collapsed siblings fit together, preserve
 * the canonical control order and center their combined stack at 50vh.
 */
#left-panel-stack.layout-tail
  > :is(#data-panel, #cctv-panel, #scene-panel):not(.collapsed) {
  box-sizing: border-box;
  flex: 0 0 var(--left-panel-allocated-height);
  height: var(--left-panel-allocated-height);
  max-height: var(--left-panel-allocated-height);
}

#left-panel-stack > #data-panel:not(.collapsed) .data-panel-inner,
#left-panel-stack > #cctv-panel:not(.collapsed) .cctv-panel-inner,
#left-panel-stack > #scene-panel:not(.collapsed) .scene-panel-inner {
  height: 100%;
  max-height: 100%;
}

#left-panel-stack > #data-panel:not(.collapsed) .data-panel-inner {
  overflow: hidden;
}

#left-panel-stack > #cctv-panel:not(.collapsed) .cctv-panel-inner,
#left-panel-stack > #scene-panel:not(.collapsed) .scene-panel-inner {
  overflow-y: auto;
  scrollbar-gutter: stable;
}

#left-panel-stack > [data-panel-id]:not(.collapsed) .panel-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: transparent;
}

#left-panel-stack > [data-panel-id]:not(.collapsed) .panel-divider {
  background: linear-gradient(
    90deg,
    rgb(0 212 255 / 28%),
    rgba(0, 212, 255, 0.18) 58%,
    transparent
  );
  box-shadow: 0 0 7px rgba(0, 212, 255, 0.22);
}

#right-context-rail [data-panel-id]:not(.collapsed) .panel-divider {
  background: linear-gradient(
    90deg,
    rgb(0 212 255 / 28%),
    rgba(0, 212, 255, 0.18) 58%,
    transparent
  );
  box-shadow: 0 0 7px rgba(0, 212, 255, 0.22);
}

#scene-panel .panel-glow {
  position: absolute;
  inset: -18px;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 212, 255, 0.16) 0%,
    transparent 65%
  );
  filter: blur(16px);
  opacity: 0.25;
  pointer-events: none;
}

.scene-panel-inner {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--panel-radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 24px);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.scene-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

#scene-select {
  flex: 1;
  min-width: 0;
}

/* A translated scene name needs the width: the select takes its own row,
   NEW / DEL share the next one. */
html:not([lang='en']) #scene-select {
  flex: 1 1 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

/* A translated action longer than its button wraps inside the button instead
   of running past it. English keeps its one-line buttons ("EXPORT PRESETS"
   included). */
html:not([lang='en']) #scene-panel .scene-controls .scene-btn {
  white-space: normal;
  overflow-wrap: break-word;
}

.scene-btn {
  flex: 1;
  min-width: 72px;
}

#scene-start-btn,
#scene-stop-btn,
#scene-next-btn {
  flex: 1 1 0;
}

.scene-shot-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 160px;
  min-height: 96px;
  flex: 1;
  overflow-y: auto;
  padding: 4px 2px 6px;
  margin-bottom: 8px;
}

.scene-shot-list::-webkit-scrollbar {
  width: 6px;
}

.scene-shot-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.scene-shot-empty {
  border: 1px dashed rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.scene-shot-row {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  padding: 7px 8px;
  background: rgba(255, 255, 255, 0.03);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.scene-shot-row.active {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.08);
}

.scene-shot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.scene-shot-label {
  min-width: 0;
  flex: 1;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.scene-shot-rename {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  font: inherit;
  color: var(--text-primary);
  background: var(--bg-panel, #101820);
  border: 1px solid var(--accent, #00d4ff);
}

.scene-shot-meta {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.8px;
  color: var(--text-dim);
}

.scene-shot-actions {
  display: flex;
  gap: 6px;
}

.scene-progress {
  margin-top: 8px;
  width: 100%;
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

#scene-progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(0, 212, 255, 0.2),
    rgba(0, 212, 255, 0.75)
  );
  color: #d5f7ff;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 6px;
  transition: width 100ms linear;
  text-shadow: 0 0 6px rgba(0, 212, 255, 0.6);
}

#scene-status {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

#scene-runtime {
  position: fixed;
  top: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 105;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 180ms ease,
    visibility 180ms ease;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: #bff4ff;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(0, 212, 255, 0.36);
  border-radius: 999px;
  padding: 6px 14px;
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.55);
  pointer-events: none;
}

#scene-runtime.active {
  opacity: 1;
  visibility: visible;
}

#control-panel.collapsed .button-grid,
#data-panel.collapsed .data-toggle-list,
#global-context-panel.collapsed #radio-panel,
#global-context-panel.collapsed #military-awareness-panel,
#global-context-panel.collapsed .global-context-actions,
#global-context-panel.collapsed .global-context-modes,
#global-context-panel.collapsed .context-mode-view,
#global-context-panel.collapsed
  > .global-context-panel-inner
  > .context-mode-standby,
#radio-panel.collapsed .radio-panel-inner > :not(.panel-header),
#cctv-panel.collapsed .cctv-controls,
#cctv-panel.collapsed .cctv-calibration-block,
#cctv-panel.collapsed .cctv-frame-wrap,
#cctv-panel.collapsed #cctv-source-badge,
#cctv-panel.collapsed #cctv-meta,
#cctv-panel.collapsed .cctv-summary-label,
#cctv-panel.collapsed #cctv-summary,
#scene-panel.collapsed .scene-controls,
#scene-panel.collapsed .scene-shot-list,
#scene-panel.collapsed .scene-progress,
#scene-panel.collapsed #scene-status,
#param-slider-panel.collapsed #param-sliders,
#location-bar.collapsed .poi-row-container,
#location-bar.collapsed .location-bar-divider,
#location-bar.collapsed .location-city-row {
  display: none !important;
}

#data-panel.collapsed,
#cctv-panel.collapsed,
#scene-panel.collapsed {
  width: var(--left-collapsed-width);
}

#global-context-panel #radio-panel.collapsed {
  width: 100%;
}

#data-panel.collapsed .panel-title,
#cctv-panel.collapsed .panel-title,
#radio-panel.collapsed .panel-title,
#scene-panel.collapsed .panel-title {
  font-size: 8px;
  letter-spacing: 1.8px;
}

#control-panel.collapsed .panel-inner,
#data-panel.collapsed .data-panel-inner,
#cctv-panel.collapsed .cctv-panel-inner,
#radio-panel.collapsed .radio-panel-inner,
#scene-panel.collapsed .scene-panel-inner,
#param-slider-panel.collapsed,
#location-bar.collapsed .location-inner {
  padding-bottom: 10px;
}

#control-panel.collapsed .panel-header,
#data-panel.collapsed .panel-header,
#cctv-panel.collapsed .panel-header,
#radio-panel.collapsed .panel-header,
#global-context-panel.collapsed .panel-header,
#scene-panel.collapsed .panel-header,
#param-slider-panel.collapsed .param-panel-header {
  margin-bottom: 2px;
}

.director-sharing-dialog::backdrop {
  background: rgba(0, 8, 14, 0.65);
}