/* Pinpoint Engineering Portal — stylesheet
   Aesthetic: dark instrumentation; mono for numerics; restrained terracotta accent. */

:root {
  --bg-0: #0a0c0d;
  --bg-1: #111416;
  --bg-2: #181c1f;
  --bg-3: #21262a;
  --line: #2a3035;
  --line-bright: #3a4248;
  --text-0: #e8ebed;
  --text-1: #aab2b8;
  --text-2: #6e7880;
  --accent: #d97757;
  --accent-dim: #8a4d38;
  --accent-bg: #2a1810;
  --signal: #5db98f;
  --warning: #d4a64d;
  --danger: #e2574c;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--text-0);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============ LOGIN ============ */
.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-0);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  /* subtle grid texture to feel like instrumentation */
  background-image:
    linear-gradient(rgba(42, 48, 53, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 48, 53, 0.4) 1px, transparent 1px);
  background-size: 40px 40px;
}
.login-card {
  width: 360px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  padding: 32px;
  position: relative;
}
.login-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 24px; height: 24px;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
}
.login-card::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 24px; height: 24px;
  border-bottom: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.login-logo {
  width: 36px;
  height: 36px;
  background: var(--accent);
  position: relative;
}
.login-logo::after {
  content: '';
  position: absolute;
  inset: 14px;
  background: var(--bg-1);
}
.login-title {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--text-0);
}
.login-sub {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--text-2);
  margin-top: 2px;
}
.login-form { display: flex; flex-direction: column; gap: 4px; }
.login-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-2);
  margin-top: 12px;
  margin-bottom: 6px;
}
.login-form input {
  background: var(--bg-0);
  border: 1px solid var(--line);
  color: var(--text-0);
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 100ms ease;
}
.login-form input:focus { border-color: var(--accent); }
.login-btn {
  margin-top: 24px;
  background: var(--accent);
  color: var(--bg-0);
  border: 0;
  padding: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 500;
  cursor: pointer;
  transition: background 100ms ease;
}
.login-btn:hover { background: #e88a6e; }
.login-btn:disabled { opacity: 0.5; cursor: wait; }
.login-error {
  color: var(--danger);
  font-family: var(--mono);
  font-size: 11px;
  margin-top: 12px;
  min-height: 16px;
}
.login-foot {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-2);
}

/* ============ APP SHELL ============ */
#app {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: 48px 1fr;
  height: 100vh;
}

/* ============ TOP BAR ============ */
.topbar {
  grid-column: 1 / -1;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 24px;
}
.brand {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-0);
  font-weight: 500;
}
.brand .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  margin-right: 10px;
  vertical-align: 1px;
}
.breadcrumb {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.breadcrumb .sep { margin: 0 8px; color: var(--line-bright); }
.breadcrumb .current { color: var(--text-0); }
.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.05em;
}
.topbar-right .user {
  color: var(--text-1);
  border-left: 1px solid var(--line);
  padding-left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logout-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-2);
  width: 22px;
  height: 22px;
  font-size: 12px;
  cursor: pointer;
  transition: all 100ms ease;
}
.logout-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ============ SIDEBAR ============ */
.sidebar {
  background: var(--bg-1);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.sidebar-section {
  border-bottom: 1px solid var(--line);
  padding: 16px;
}
.sidebar-meta { margin-top: auto; }
.sidebar-section-title {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-2);
  margin-bottom: 12px;
}

.project {
  padding: 10px 12px;
  margin: 0 -12px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 80ms ease;
}
.project:hover { background: var(--bg-2); }
.project.active { background: var(--bg-2); border-left-color: var(--accent); }
.project-name {
  font-size: 13px;
  color: var(--text-0);
  font-weight: 400;
  margin-bottom: 2px;
}
.project-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-2);
  letter-spacing: 0.05em;
}

.capture {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
  position: relative;
}
.capture-marker {
  width: 8px;
  height: 8px;
  border: 1px solid var(--line-bright);
  background: var(--bg-1);
  flex-shrink: 0;
  transition: all 100ms ease;
}
.capture.active .capture-marker {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
.capture-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-1);
  letter-spacing: 0.03em;
}
.capture.active .capture-date { color: var(--text-0); }
.capture-line {
  position: absolute;
  left: 3px;
  top: 24px;
  width: 1px;
  height: 16px;
  background: var(--line);
}
.capture:last-child .capture-line { display: none; }

.layer-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  cursor: pointer;
  user-select: none;
}
.layer-toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-1);
}
.layer-toggle-label .icon {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
}
.layer-toggle.on .layer-toggle-label { color: var(--text-0); }
.layer-toggle.on .layer-toggle-label .icon { color: var(--accent); }
.switch {
  width: 28px;
  height: 14px;
  border: 1px solid var(--line-bright);
  background: var(--bg-2);
  position: relative;
  transition: all 100ms ease;
}
.switch::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  width: 10px;
  height: 10px;
  background: var(--text-2);
  transition: all 100ms ease;
}
.layer-toggle.on .switch { background: var(--accent-bg); border-color: var(--accent); }
.layer-toggle.on .switch::after { left: 15px; background: var(--accent); }

.dataset-info {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-1);
  line-height: 1.8;
}
.ds-row { display: flex; justify-content: space-between; }
.ds-row > span:first-child { color: var(--text-2); }

/* ============ STAGE ============ */
.stage { position: relative; background: var(--bg-0); overflow: hidden; }

.mode-tabs {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  display: flex;
  background: var(--bg-1);
  border: 1px solid var(--line);
}
.mode-tab {
  padding: 8px 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  cursor: pointer;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  transition: all 100ms ease;
}
.mode-tab:last-child { border-right: none; }
.mode-tab:hover { color: var(--text-1); }
.mode-tab.active {
  color: var(--text-0);
  background: var(--bg-2);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.stage-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  display: flex;
  gap: 8px;
}
.ctrl-btn {
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--text-1);
  padding: 7px 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.ctrl-btn:hover { color: var(--text-0); border-color: var(--line-bright); }
.ctrl-btn.active { color: var(--accent); border-color: var(--accent); background: var(--accent-bg); }
.ctrl-btn svg { width: 12px; height: 12px; }

/* ============ OVERLAYS PANEL ============ */
.overlay-panel {
  position: absolute;
  top: 52px;            /* below .stage-controls (top:12 + button height) */
  right: 12px;
  z-index: 10;
  box-sizing: border-box;   /* width set in JS to match .stage-controls outer width */
  width: 220px;             /* fallback before syncOverlayPanelWidth() runs */
  background: var(--bg-1);
  border: 1px solid var(--line);
}
.overlay-panel-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}
.overlay-panel-header:hover { color: var(--text-1); }
.overlay-panel-chevron { transition: transform 100ms ease; }
.overlay-panel.collapsed .overlay-panel-chevron { transform: rotate(-90deg); }
.overlay-panel.collapsed .overlay-list { display: none; }
.overlay-panel.collapsed .overlay-panel-header { border-bottom: none; }
.overlay-list { max-height: 260px; overflow-y: auto; padding: 4px 0; }
.overlay-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-1);
}
.overlay-item:hover { color: var(--text-0); }
.overlay-item input { accent-color: var(--accent); cursor: pointer; }
.overlay-item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.overlay-sublayers {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 0 12px 6px 30px;
}
.overlay-sublayers:empty { display: none; }
.overlay-sublayer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-2);
}
.overlay-swatch { width: 12px; height: 2px; flex: none; }

.compare-bar {
  position: absolute;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: none;
  background: var(--bg-1);
  border: 1px solid var(--line);
  padding: 8px 12px;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
}
.compare-bar.active { display: flex; }
.compare-pick {
  color: var(--text-1);
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.compare-pick.left { border-left: 2px solid var(--accent); }
.compare-pick.right { border-left: 2px solid var(--signal); }
.compare-bar select {
  background: transparent;
  border: none;
  color: var(--text-0);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  outline: none;
}
.compare-bar option { background: var(--bg-2); }
.compare-bar .vs {
  color: var(--text-2);
  letter-spacing: 0.15em;
  font-size: 10px;
}

#map-2d, #compare-container { position: absolute; inset: 0; background: var(--bg-0); }
#compare-before, #compare-after { position: absolute; inset: 0; }
#pointcloud-frame { position: absolute; inset: 0; border: 0; background: var(--bg-0); width: 100%; height: 100%; }

.status-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 28px;
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 20px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-2);
  z-index: 5;
}
.status-bar .stat { display: flex; gap: 6px; }
.status-bar .stat-label { color: var(--text-2); text-transform: uppercase; }
.status-bar .stat-value { color: var(--text-0); }
.status-bar .live {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--signal);
  margin-left: auto;
}
.status-bar .live::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--signal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.status-bar .live.error { color: var(--danger); }
.status-bar .live.error::before { background: var(--danger); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.tools {
  position: absolute;
  left: 12px;
  top: 56px;
  z-index: 10;
  background: var(--bg-1);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.tool {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-2);
  border-bottom: 1px solid var(--line);
  transition: all 100ms ease;
}
.tool:last-child { border-bottom: none; }
.tool:hover { color: var(--text-0); background: var(--bg-2); }
.tool.active { color: var(--accent); background: var(--accent-bg); }
.tool svg { width: 16px; height: 16px; }

.measure-panel {
  position: absolute;
  right: 12px;
  bottom: 40px;
  z-index: 10;
  width: 240px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  display: none;
}
.measure-panel.active { display: block; }
.measure-panel-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-2);
}
.measure-panel-header .clear { color: var(--text-2); cursor: pointer; font-size: 10px; }
.measure-panel-header .clear:hover { color: var(--accent); }
.measure-list { max-height: 220px; overflow-y: auto; }
.measure-item {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
}
.measure-item:last-child { border-bottom: none; }
.measure-item-label {
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
}
.measure-item-value { color: var(--text-0); }
.measure-empty {
  padding: 24px 12px;
  text-align: center;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.maplibregl-ctrl-attrib, .maplibregl-ctrl-bottom-right { display: none !important; }
.maplibregl-canvas:focus { outline: none; }
.mapboxgl-ctrl-group, .maplibregl-ctrl-group { display: none !important; }

.mode-view { display: none; position: absolute; inset: 0; }
.mode-view.active { display: block; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--line-bright); }
::-webkit-scrollbar-thumb:hover { background: var(--text-2); }

/* ============ PHOTOS TAB ============ */
#view-photos {
  display: none;
  flex-direction: column;
  /* Constrain to the safe area: below the floating tab bar (top:12 + ~34 tall)
     and above the status bar (28px). The grid then scrolls inside its own
     container, so no row hides behind the fixed top tabs or bottom status bar.
     Top/bottom padding give the first/last rows breathing room from each bar. */
  top: 48px;
  bottom: 28px;
  padding: 8px 20px 20px;
  overflow-y: auto;
  background: var(--bg-0);
}
#view-photos.active { display: flex; }

.photos-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.photos-count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-2);
}
.photos-count span { color: var(--text-0); }

.photos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-content: start;
}

.photo-tile {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-2);
  border: 1px solid var(--line);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 100ms ease;
}
.photo-tile:hover { border-color: var(--accent); }
.photo-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-tile-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 10px 8px;
  background: linear-gradient(to top, rgba(10, 12, 13, 0.92), rgba(10, 12, 13, 0));
  pointer-events: none;
}
.photo-tile-name {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text-0);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.photo-tile-desc {
  font-size: 11px;
  color: var(--text-1);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.photo-tile-desc.empty { font-style: italic; color: var(--text-2); }

.photos-empty {
  display: none;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.photos-empty svg { width: 40px; height: 40px; opacity: 0.5; }

/* ---- Lightbox ---- */
.photos-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  background: rgba(6, 8, 9, 0.95);
}
.photos-lightbox.active { display: flex; }

.lightbox-image-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 56px;
  min-width: 0;
  position: relative;   /* anchor for compare overlay/slider/badges */
}
.lightbox-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: 1px solid var(--line);
}

.lightbox-panel {
  width: 300px;
  flex-shrink: 0;
  background: var(--bg-1);
  border-left: 1px solid var(--line);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}
.lightbox-filename {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-0);
  word-break: break-all;
}
.lightbox-counter {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-2);
}
.lightbox-desc-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-2);
  margin-top: 14px;
}
.lightbox-desc {
  background: var(--bg-0);
  border: 1px solid var(--line);
  color: var(--text-0);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  padding: 10px 12px;
  min-height: 96px;
  resize: vertical;
  outline: none;
  transition: border-color 100ms ease;
}
.lightbox-desc:focus { border-color: var(--accent); }
.lightbox-desc[readonly] { color: var(--text-1); cursor: default; }
.lightbox-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.lightbox-actions .ctrl-btn { text-decoration: none; }

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 32px;
  height: 32px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--text-1);
  font-size: 14px;
  cursor: pointer;
  transition: all 100ms ease;
}
.lightbox-close:hover { color: var(--accent); border-color: var(--accent); }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 64px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--text-1);
  font-size: 24px;
  cursor: pointer;
  transition: all 100ms ease;
}
.lightbox-nav:hover { color: var(--accent); border-color: var(--accent); }
.lightbox-nav.prev { left: 12px; }
.lightbox-nav.next { right: 316px; }

/* ---- Photo compare ---- */
.lightbox-compare-btn {
  background: var(--accent);
  color: var(--bg-0);
  font-weight: 500;
  border-color: var(--accent);
}
.lightbox-compare-btn:hover {
  filter: brightness(1.1);
  color: var(--bg-0);
  border-color: var(--accent);
}

/* Previous-capture image, layered over the current one; clip-path wipes it.
   Position/size set in JS to match #lightbox-img's rendered rect. */
.lightbox-compare-overlay {
  position: absolute;
  object-fit: contain;
  border: 1px solid var(--line);
  background: var(--bg-0);
  pointer-events: none;
  z-index: 1;
}

.lightbox-compare-slider {
  position: absolute;          /* top/height set in JS to the image area */
  width: 2px;
  margin-left: -1px;
  background: var(--accent);
  cursor: ew-resize;
  z-index: 3;
  touch-action: none;
}
.lightbox-compare-handle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
  cursor: ew-resize;
}

.lightbox-compare-date-badge {
  position: absolute;        /* exact left/top/right set in JS */
  z-index: 4;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}
/* Right (current) — static label */
.lightbox-compare-date-badge.right {
  color: var(--text-0);
  background: rgba(6, 8, 9, 0.85);
  border: 1px solid var(--line);
  padding: 3px 8px;
  pointer-events: none;
}

/* Left (compare-with) — clickable capture selector */
.compare-selector { pointer-events: auto; }
.compare-date-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-0);
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--accent);
  padding: 3px 8px;
  cursor: pointer;
}
.compare-date-btn.static { cursor: default; }
.compare-date-chevron { color: var(--accent); font-size: 10px; line-height: 1; }

.compare-date-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  min-width: 100%;
  background: rgba(15, 18, 20, 0.98);
  border: 1px solid var(--accent);
  z-index: 6;
}
.compare-date-item {
  height: 32px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-1);
  cursor: pointer;
  white-space: nowrap;
}
.compare-date-item:hover,
.compare-date-item.selected {
  background: var(--accent-bg);
  color: var(--accent);
}

/* While comparing, dim/disable EDIT. */
.photos-lightbox.compare-active #lightbox-edit {
  opacity: 0.4;
  pointer-events: none;
}

/* ============ FILES ============ */
#view-files {
  display: none;
  flex-direction: column;
  padding: 16px 20px;
  overflow-y: auto;
  background: var(--bg-0);
}
#view-files.active { display: flex; }

.files-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.files-count {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-2);
}

.files-section {
  margin-bottom: 22px;
}
.files-section-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-1);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.files-section-title .download-all {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-1);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 6px 12px;
  cursor: pointer;
  display: none; /* only shown for photos */
}
.files-section-title .download-all:hover { border-color: var(--accent); color: var(--accent); }

.file-row {
  background: var(--bg-1);
  border: 1px solid var(--line);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.file-row-name {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-0);
}
.file-row-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-2);
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.file-row-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.download-btn-primary {
  background: var(--accent);
  border: none;
  color: var(--bg-0);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  padding: 9px 16px;
  cursor: pointer;
  font-weight: 500;
}
.download-btn-primary:hover { filter: brightness(1.1); }
.download-btn-text {
  background: transparent;
  border: none;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  cursor: pointer;
}

.files-empty {
  color: var(--text-2);
  font-size: 13px;
  text-align: center;
  padding: 40px 20px;
}

/* ============ UPLOAD (chunk 2) ============ */
.topbar-upload-btn { padding: 5px 10px; font-size: 10px; }

.upload-modal { position: fixed; inset: 0; z-index: 1100; display: none; align-items: flex-start; justify-content: center; }
.up-overlay { position: absolute; inset: 0; background: rgba(10, 12, 13, 0.72); }
.up-card {
  position: relative; margin-top: 64px; width: 520px; max-width: calc(100vw - 32px);
  max-height: calc(100vh - 128px); display: flex; flex-direction: column;
  background: var(--bg-1); border: 1px solid var(--line); box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.up-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); }
.up-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.up-title { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; color: var(--text-0); }
.up-close { background: transparent; border: 1px solid var(--line); color: var(--text-2); width: 24px; height: 24px; cursor: pointer; transition: all 100ms ease; }
.up-close:hover { border-color: var(--accent); color: var(--accent); }
.up-body { padding: 16px; overflow-y: auto; }

.up-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.up-field { display: flex; flex-direction: column; gap: 6px; }
.up-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); }
.up-select, .up-input { background: var(--bg-2); border: 1px solid var(--line); color: var(--text-0); font-family: var(--mono); font-size: 12px; padding: 8px 10px; outline: none; }
.up-select:focus, .up-input:focus { border-color: var(--accent); }
.up-input::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }

.up-drop { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 24px; margin-bottom: 12px; cursor: pointer; border: 1px dashed var(--line-bright); background: var(--bg-2); color: var(--text-2); font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; transition: all 100ms ease; }
.up-drop:hover, .up-drop-over { border-color: var(--accent); color: var(--text-1); background: var(--accent-bg); }
.up-drop svg { width: 20px; height: 20px; }
.up-cap { font-family: var(--mono); font-size: 9px; letter-spacing: 0.06em; color: var(--text-2); margin: 10px 0 0; }

.up-files { display: flex; flex-direction: column; gap: 6px; }
.up-empty { color: var(--text-2); font-family: var(--mono); font-size: 11px; text-align: center; padding: 12px; }
.up-file { display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: var(--bg-2); border: 1px solid var(--line); }
.up-file-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: var(--text-0); }
.up-file-size { font-family: var(--mono); font-size: 10px; color: var(--text-2); white-space: nowrap; }
.up-file-type { background: var(--bg-3); border: 1px solid var(--line); color: var(--text-1); font-family: var(--mono); font-size: 10px; padding: 3px 4px; outline: none; cursor: pointer; }
.up-file-remove { background: transparent; border: none; color: var(--text-2); cursor: pointer; font-size: 12px; }
.up-file-remove:hover { color: var(--danger); }

.up-badge { font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; padding: 3px 6px; border: 1px solid var(--line-bright); color: var(--text-1); white-space: nowrap; }
.up-badge-mosaic { color: var(--accent); border-color: var(--accent-dim); }
.up-badge-cloud { color: var(--signal); border-color: var(--signal); }
.up-badge-photos { color: var(--warning); border-color: var(--warning); }
.up-badge-files { color: var(--text-1); }

.up-file-prog { flex-wrap: wrap; }
.up-bar { flex: 1; height: 4px; background: var(--bg-3); overflow: hidden; min-width: 80px; }
.up-bar-fill { height: 100%; background: var(--accent); transition: width 120ms linear; }
.up-bar-bad { background: var(--danger); }
.up-file-pct { font-family: var(--mono); font-size: 10px; color: var(--text-1); width: 36px; text-align: right; }
.up-file-state { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; }
.up-ok { color: var(--signal); }
.up-bad { color: var(--danger); }
.up-file-err { font-family: var(--mono); font-size: 10px; color: var(--danger); padding: 0 10px 4px; }
.up-retry-file, .up-retry { background: transparent; border: 1px solid var(--line); color: var(--text-1); font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; padding: 3px 8px; cursor: pointer; }
.up-retry-file:hover { border-color: var(--accent); color: var(--accent); }
.up-retry:disabled { opacity: 0.4; cursor: not-allowed; }

.up-stage-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; color: var(--text-2); text-transform: uppercase; margin-bottom: 10px; }
.up-note { font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em; color: var(--text-2); margin: 12px 0 0; }

.up-rollup { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; padding: 10px 12px; border: 1px solid var(--line); margin-bottom: 12px; color: var(--text-1); }
.up-roll-done { color: var(--signal); border-color: var(--signal); }
.up-roll-failed { color: var(--danger); border-color: var(--danger); }
.up-roll-partial { color: var(--warning); border-color: var(--warning); }

.up-jobs { display: flex; flex-direction: column; gap: 6px; }
.up-job { display: flex; align-items: center; gap: 10px; padding: 10px; background: var(--bg-2); border: 1px solid var(--line); }
.up-job-status { flex: 1; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--text-1); }
.up-job-processing .up-job-status { color: var(--warning); }
.up-job-done .up-job-status { color: var(--signal); }
.up-job-failed .up-job-status { color: var(--danger); }
.up-job-err { font-family: var(--mono); font-size: 10px; color: var(--danger); }

.up-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.up-btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--text-1); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; padding: 8px 16px; cursor: pointer; }
.up-btn-ghost:hover { border-color: var(--line-bright); color: var(--text-0); }
.up-btn-primary { background: var(--accent); border: none; color: var(--bg-0); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; padding: 8px 16px; cursor: pointer; font-weight: 500; }
.up-btn-primary:hover:not(:disabled) { filter: brightness(1.1); }
.up-btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.up-error { font-family: var(--mono); font-size: 11px; color: var(--danger); border: 1px solid var(--danger); padding: 8px 10px; margin-bottom: 12px; }