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

body {
  display: flex;
  height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  background: #f5f5f5;
}

/* ── Sidebar ── */
#sidebar {
  width: 300px;
  min-width: 300px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  box-shadow: 2px 0 8px rgba(0,0,0,0.12);
  overflow: hidden;
  z-index: 1000;
  transition: width 0.25s ease, min-width 0.25s ease;
}

#sidebar.collapsed {
  width: 0;
  min-width: 0;
}

#sidebar-toggle {
  position: fixed;
  top: 50%;
  left: 300px;
  transform: translateY(-50%);
  z-index: 1100;
  width: 18px;
  height: 48px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 0 6px 6px 0;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 2px 0 6px rgba(0,0,0,0.2);
  transition: left 0.25s ease;
}
#sidebar-toggle:hover { background: #283593; }

body.sidebar-collapsed #sidebar-toggle {
  left: 0;
}

/* ── Header ── */
#header {
  padding: 12px 16px;
  background: #1a237e;
  color: white;
  flex-shrink: 0;
}

.header-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.app-logo {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.header-top h1 {
  font-size: 17px;
  font-weight: 700;
}

.header-top-btns {
  display: flex;
  gap: 5px;
  align-items: center;
}

#layer-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

#map-layer-toggles {
  position: fixed;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  z-index: 2100;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.map-toggle-btn {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,.15);
  opacity: 0.75;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.map-toggle-btn:active { opacity: 1; }
.map-toggle-btn.active { background: #1a237e; color: #fff; border-color: #1a237e; opacity: 1; }
body.dark .map-toggle-btn { background: #2a2a3e; border-color: #555; color: #ddd; }
body.dark .map-toggle-btn.active { background: #3949ab; border-color: #5c6bc0; color: #fff; opacity: 1; }

.layer-toggle-btn {
  padding: 5px 8px;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.4);
  border-radius: 5px;
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
}
.layer-toggle-btn:hover { background: rgba(255,255,255,0.25); }
.layer-toggle-btn.active {
  background: rgba(255,255,255,0.9);
  color: #1a237e;
}

.header-icon-btn {
  padding: 5px 8px;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.4);
  border-radius: 5px;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1;
}
.header-icon-btn:hover { background: rgba(255,255,255,0.3); }

#meta {
  font-size: 11px;
  opacity: 0.7;
  margin-bottom: 8px;
}
#app-version {
  font-size: 11px;
  opacity: 0.55;
  font-weight: normal;
  vertical-align: middle;
}


#currentDate {
  flex: 1;
  border: none;
  border-radius: 4px;
  background: rgba(255,255,255,0.2);
  color: #fff;
  padding: 4px 6px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}
#currentDate::-webkit-calendar-picker-indicator { filter: invert(1); opacity: 0.7; }

#fetchStatus { font-size: 11px; margin-top: 6px; min-height: 14px; opacity: 0.85; }
#progressWrap { margin-top: 6px; }

#progressBar {
  height: 4px;
  background: rgba(255,255,255,0.25);
  border-radius: 2px;
  overflow: hidden;
}
#progressBar::after {
  content: '';
  display: block;
  height: 100%;
  background: #fff;
  border-radius: 2px;
  width: var(--pct, 0%);
  transition: width 0.4s ease;
}
#progressLabel {
  font-size: 12px;
  font-weight: 600;
  margin-top: 3px;
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Groups panel ── */
#groups-panel {
  flex: 1;
  overflow-y: auto;
  background: #f7f8fc;
}

.groups-loading {
  padding: 20px 16px;
  font-size: 12px;
  color: #bbb;
  text-align: center;
}

/* ── Group card ── */
.group-card {
  background: #fff;
  border-bottom: 2px solid #e8eaf6;
}

.group-card-header {
  display: flex;
  align-items: center;
  padding: 10px 12px 10px 14px;
  cursor: pointer;
  user-select: none;
  gap: 8px;
}
.group-card-header:hover { background: #f5f6ff; }

.group-card-chevron {
  font-size: 9px;
  color: #bbb;
  flex-shrink: 0;
  width: 10px;
  text-align: center;
}

.group-card-controls {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}


.group-color-pick {
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 4px;
  padding: 1px;
  cursor: pointer;
  background: none;
  flex-shrink: 0;
}

.group-hidden .group-card-name,
.group-hidden .group-card-meta {
  opacity: 0.45;
}

.group-card-info { flex: 1; min-width: 0; }

.group-card-name {
  font-size: 13px;
  font-weight: 700;
  color: #1a237e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-card-meta {
  font-size: 11px;
  color: #aaa;
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

.warn-badge {
  font-size: 11px;
  color: #e65100;
  line-height: 1;
}

.sync-time {
  font-size: 10px;
  color: #bbb;
  margin-left: auto;
  white-space: nowrap;
}

.center-warn {
  font-size: 11px;
  color: #e65100;
  flex-shrink: 0;
  cursor: help;
}

.sched-badge {
  background: #e8eaf6;
  color: #3949ab;
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 10px;
  font-weight: 700;
}

.group-card-btns {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  margin-left: 4px;
}

.gc-btn {
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #666;
}
.gc-btn:hover { background: #eee; }
.gc-btn.active { background: #e8eaf6; color: #1a237e; }
.gc-vis-btn { font-size: 16px; opacity: 0.85; }
.gc-vis-btn.gc-vis-off { opacity: 0.25; }
.gc-btn.gc-paused { color: #e65100; }
.gc-btn-spinning { opacity: 0.7; cursor: default; }

@keyframes gc-spin {
  to { transform: rotate(360deg); }
}
.gc-spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: gc-spin 0.7s linear infinite;
  vertical-align: middle;
}

/* ── Center rows within group ── */
.group-card-body { border-top: 1px solid #f0f0f0; }

.gp-center-row {
  display: flex;
  align-items: center;
  padding: 6px 12px 6px 10px;
  cursor: pointer;
  gap: 8px;
  border-bottom: 1px solid #fafafa;
  transition: background 0.1s;
}
.gp-center-row:hover { background: #f5f6ff; }
.gp-center-row.selected { background: #e8eaf6; }
.gp-center-row.drag-over { background: #e8eaf6; border-top: 2px solid #3949ab; }
.gp-center-row.dragging  { opacity: 0.4; }

.drag-handle {
  color: #ccc;
  font-size: 14px;
  cursor: grab;
  flex-shrink: 0;
  user-select: none;
  line-height: 1;
}
.drag-handle:active { cursor: grabbing; }

.fwi-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.gp-center-name {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gp-fetch-btn {
  background: none;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  cursor: pointer;
  padding: 2px 7px;
  font-size: 11px;
  color: #888;
  flex-shrink: 0;
}
.gp-fetch-btn:hover { background: #e8eaf6; border-color: #9fa8da; color: #1a237e; }

.gp-icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #bbb;
  flex-shrink: 0;
  padding: 0;
}
.gp-icon-btn:hover { background: #eee; color: #555; }

/* ── Inline center edit form ── */
.gp-center-edit {
  padding: 10px 12px 10px 14px;
  background: #f8f9ff;
  border-bottom: 1px solid #e8eaf6;
  border-top: 1px solid #e8eaf6;
}

.ce-input {
  width: 100%;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
  margin-bottom: 5px;
  box-sizing: border-box;
}
.ce-input:focus { outline: none; border-color: #1a237e; }

.ce-coords { display: flex; gap: 6px; }
.ce-coords .ce-input { flex: 1; }

.ce-radius-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 11px;
  color: #555;
}
.ce-radius-row input[type="range"] { width: 100px; }

.ce-btns { display: flex; gap: 6px; }

.ce-btn-save {
  flex: 1;
  padding: 5px 8px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.ce-btn-save:hover { opacity: 0.85; }

.ce-btn-cancel {
  padding: 5px 10px;
  background: #eee;
  color: #555;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
}
.ce-btn-cancel:hover { background: #e0e0e0; }

.ce-btn-delete {
  padding: 5px 8px;
  background: none;
  border: 1px solid #ffcdd2;
  border-radius: 4px;
  color: #c62828;
  font-size: 12px;
  cursor: pointer;
}
.ce-btn-delete:hover { background: #ffebee; }

.gp-add-center-btn {
  display: block;
  width: calc(100% - 28px);
  margin: 6px 14px;
  padding: 5px;
  background: #f5f6ff;
  color: #3949ab;
  border: 1.5px dashed #c5cae9;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}
.gp-add-center-btn:hover { background: #e8eaf6; border-color: #9fa8da; }

.gp-fetch-group-btn {
  display: block;
  width: calc(100% - 28px);
  margin: 4px 14px 8px;
  padding: 5px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}
.gp-fetch-group-btn:hover { opacity: 0.88; }
.gp-fetch-group-btn.gc-btn-spinning { opacity: 0.6; cursor: default; }

.group-empty-msg {
  padding: 8px 28px;
  font-size: 11px;
  color: #ccc;
  font-style: italic;
}

/* ── Actions modal ── */
#actions-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

#actions-box {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.22);
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#actions-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  border-bottom: 1px solid #e8eaf6;
  flex-shrink: 0;
}

#actions-modal-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a237e;
}

#actions-modal-close {
  background: none;
  border: none;
  font-size: 18px;
  color: #aaa;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
}
#actions-modal-close:hover { background: #f0f0f0; color: #333; }

#actions-modal-body {
  overflow-y: auto;
  flex: 1;
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#actions-modal-body #panel-actions-btns,
#actions-modal-body #backup-restore-btns,
#actions-modal-body #export-import-btns {
  display: flex;
  gap: 8px;
}

#actions-modal-body #airspace-refresh-section,
#actions-modal-body #obstacle-refresh-section,
#actions-modal-body #schedule-section,
#actions-modal-body #forecast-schedule-section,
#actions-modal-body #slack-config-section,
#actions-modal-body #ghpages-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid #e8eaf6;
}
#actions-modal-body #schedule-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
#actions-modal-body #schedule-concurrency-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  margin-top: 4px;
}
#actions-modal-body #schedule-status {
  font-size: 11px;
  color: #888;
}
#actions-modal-body #forecast-schedule-enabled-row,
#actions-modal-body #forecast-schedule-times-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12px;
}
#actions-modal-body #forecast-schedule-enabled-label,
#actions-modal-body #forecast-schedule-times-label {
  min-width: 80px;
  padding-top: 4px;
  color: #555;
  font-size: 12px;
}
#actions-modal-body #forecast-schedule-times-input {
  flex: 1;
}
#actions-modal-body #forecast-schedule-status {
  font-size: 11px;
  color: #888;
}

#actions-modal-body #ghpages-branch-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
#actions-modal-body #ghpages-btn-row {
  display: flex;
  gap: 6px;
}
#actions-modal-body #ghpages-status {
  font-size: 11px;
  color: #888;
}
#actions-modal-body #airspace-refresh-label,
#actions-modal-body #obstacle-refresh-label,
#actions-modal-body #schedule-section-label,
#actions-modal-body #forecast-schedule-label,
#actions-modal-body #slack-config-label,
#actions-modal-body #ghpages-section-label {
  font-size: 11px;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

body.dark #actions-box { background: #12122a; }
body.dark #actions-modal-header { border-bottom-color: #2a2a40; }
body.dark #actions-modal-title { color: #9fa8da; }
body.dark #actions-modal-close { color: #555; }
body.dark #actions-modal-close:hover { background: #1e1e30; color: #ccc; }
body.dark #actions-modal-body #airspace-refresh-section,
body.dark #actions-modal-body #obstacle-refresh-section,
body.dark #actions-modal-body #schedule-section,
body.dark #actions-modal-body #forecast-schedule-section,
body.dark #actions-modal-body #slack-config-section,
body.dark #actions-modal-body #ghpages-section { border-top-color: #2a2a40; }
body.dark #actions-modal-body #airspace-refresh-label,
body.dark #actions-modal-body #obstacle-refresh-label,
body.dark #actions-modal-body #schedule-section-label,
body.dark #actions-modal-body #forecast-schedule-label,
body.dark #actions-modal-body #slack-config-label,
body.dark #actions-modal-body #ghpages-section-label { color: #7986cb; }

/* ── Group settings modal ── */
/* ── Points manager modal ── */
#points-manager-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

#points-manager-box {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.22);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#points-manager-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  border-bottom: 1px solid #e8eaf6;
  flex-shrink: 0;
}

#points-manager-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a237e;
}

#points-manager-close {
  background: none;
  border: none;
  font-size: 18px;
  color: #aaa;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
}
#points-manager-close:hover { background: #f0f0f0; color: #333; }

#points-manager-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

#points-manager-assigned-col,
#points-manager-available-col {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 12px 16px;
}

#points-manager-assigned-col {
  border-right: 1px solid #e8eaf6;
}

.pm-col-header {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #888;
  margin-bottom: 8px;
  flex-shrink: 0;
}

#pm-search {
  width: 100%;
  box-sizing: border-box;
  padding: 5px 8px;
  border: 1px solid #dde;
  border-radius: 6px;
  font-size: 12px;
  margin-bottom: 8px;
  flex-shrink: 0;
  outline: none;
}
#pm-search:focus { border-color: #7986cb; }

#pm-assigned-list,
#pm-available-list {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.pm-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 4px;
  border-bottom: 1px solid #f4f4f8;
  gap: 6px;
}
.pm-row:last-child { border-bottom: none; }

.pm-name {
  font-size: 12px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pm-add-btn,
.pm-remove-btn {
  border: none;
  border-radius: 4px;
  font-size: 13px;
  line-height: 1;
  width: 22px;
  height: 22px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pm-add-btn    { background: #e8eaf6; color: #3949ab; font-size: 17px; }
.pm-remove-btn { background: #fce4ec; color: #c62828; font-size: 11px; }
.pm-add-btn:hover    { background: #c5cae9; }
.pm-remove-btn:hover { background: #ef9a9a; }

.pm-empty {
  font-size: 12px;
  color: #bbb;
  padding: 8px 4px;
}

.gs-points-summary {
  font-size: 12px;
  color: #555;
  margin-bottom: 8px;
  line-height: 1.5;
}

@media (max-width: 520px) {
  #points-manager-body { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
  #points-manager-assigned-col { border-right: none; border-bottom: 1px solid #e8eaf6; }
}

/* dark mode */
body.dark #points-manager-box    { background: #1a1a2e; }
body.dark #points-manager-header { border-bottom-color: #2a2a40; }
body.dark #points-manager-title  { color: #9fa8da; }
body.dark #points-manager-close  { color: #555; }
body.dark #points-manager-close:hover { background: #2a2a40; color: #aaa; }
body.dark #points-manager-assigned-col { border-right-color: #2a2a40; }
body.dark .pm-col-header         { color: #555; }
body.dark #pm-search             { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .pm-row                { border-bottom-color: #222238; }
body.dark .pm-name               { color: #ccc; }
body.dark .pm-add-btn            { background: #1e1e30; color: #7986cb; border: 1px solid #3949ab; }
body.dark .pm-add-btn:hover      { background: #2a2a4a; }
body.dark .pm-remove-btn         { background: #2a1a1a; color: #e57373; }
body.dark .pm-remove-btn:hover   { background: #3a2020; }
body.dark .pm-empty              { color: #444; }
body.dark .gs-points-summary     { color: #777; }

#group-settings-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

#group-settings-box {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.22);
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#group-settings-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  border-bottom: 1px solid #e8eaf6;
  flex-shrink: 0;
}

#group-settings-modal-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a237e;
}

#group-settings-modal-close {
  background: none;
  border: none;
  font-size: 18px;
  color: #aaa;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
}
#group-settings-modal-close:hover { background: #f0f0f0; color: #333; }

#group-settings-modal-body {
  overflow-y: auto;
  flex: 1;
  padding: 0;
}

.group-settings-content {
  padding: 16px 20px 20px;
}

.gs-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #888;
  margin-bottom: 6px;
  margin-top: 10px;
}
.gs-label:first-child { margin-top: 0; }

.gs-name-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.gs-name-row input {
  flex: 1;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
}
.gs-name-row button {
  padding: 5px 10px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}
.gs-name-row button:hover { opacity: 0.85; }

.gs-uuid-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.gs-uuid-input {
  flex: 1;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 11px;
  color: #555;
  background: #f5f5f5;
  cursor: text;
}
.gs-uuid-copy {
  padding: 5px 10px;
  background: #546e7a;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}
.gs-uuid-copy:hover { opacity: 0.85; }
body.dark .gs-uuid-input { background: #1e1e30; border-color: #333; color: #888; }

.gs-schedule-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
  color: #555;
}
.gs-time-input {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 12px;
  width: 86px;
}

.gs-season-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
}
.gs-season-sel {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 3px 4px;
  font-size: 12px;
  background: #fff;
  min-width: 0;
}
.gs-season-sep {
  color: #aaa;
  font-size: 12px;
  flex-shrink: 0;
  padding: 0 2px;
}

.gs-days {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.gs-day-btn {
  padding: 3px 7px;
  font-size: 11px;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  background: #fff;
  color: #666;
}
.gs-day-btn.on { background: #1a237e; color: #fff; border-color: #1a237e; }

.gs-enabled-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #555;
  cursor: pointer;
  margin-bottom: 10px;
}

.gs-center-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}
.gs-center-check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  cursor: pointer;
  padding: 1px 0;
}

.gs-save-btn {
  width: 100%;
  padding: 6px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 6px;
}
.gs-save-btn:hover { opacity: 0.85; }

.gs-export-btn {
  width: 100%;
  padding: 6px;
  background: none;
  border: 1px solid #c5cae9;
  border-radius: 4px;
  color: #3949ab;
  font-size: 12px;
  cursor: pointer;
  margin-bottom: 6px;
}
.gs-export-btn:hover { background: #e8eaf6; }

.gs-delete-btn {
  width: 100%;
  padding: 6px;
  background: none;
  border: 1px solid #ffcdd2;
  border-radius: 4px;
  color: #c62828;
  font-size: 12px;
  cursor: pointer;
}
.gs-delete-btn:hover { background: #ffebee; }

.gs-slack-row { margin-bottom: 4px; }
.gs-slack-input {
  width: 100%;
  box-sizing: border-box;
  padding: 5px 7px;
  font-size: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
}
.gs-slack-default-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #555;
  margin-bottom: 6px;
  cursor: pointer;
}
.gs-slack-btns {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}
.gs-slack-save { flex: 1; margin-bottom: 0 !important; }
.gs-slack-test-btn {
  padding: 5px 12px;
  font-size: 12px;
  background: #e8eaf6;
  border: 1px solid #c5cae9;
  border-radius: 4px;
  color: #3949ab;
  cursor: pointer;
  white-space: nowrap;
}
.gs-slack-test-btn:hover { background: #c5cae9; }
.gs-slack-secret-hint {
  font-size: 10px;
  color: #888;
  margin-top: 2px;
  margin-bottom: 2px;
}
.gs-slack-status {
  font-size: 11px;
  color: #388e3c;
  min-height: 16px;
  margin-bottom: 4px;
}

/* ── Email recipients (group settings) ── */
.gs-email-list { margin-bottom: 4px; }
.gs-email-recipient {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 12px;
}
.gs-email-toggle input { cursor: pointer; }
.gs-email-info { flex: 1; min-width: 0; }
.gs-email-addr { font-weight: 500; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gs-email-name { color: #888; display: block; font-size: 11px; }
.gs-email-add-row { display: flex; gap: 4px; align-items: center; margin-bottom: 4px; flex-wrap: wrap; }
.gs-email-footer-input {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 8px;
  border: 1px solid #dde;
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  margin-bottom: 4px;
}
.gs-email-footer-input:focus { border-color: #7986cb; }
.gs-email-minimal-toggle {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  cursor: pointer;
  color: #777;
  white-space: nowrap;
}
#email-config-section { border-top: 1px solid #e8eaf6; padding-top: 8px; margin-top: 2px; }
#email-config-label { font-size: 11px; font-weight: 600; color: #3949ab; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
#email-config-status { font-size: 11px; color: #388e3c; min-height: 16px; }

/* ── Info messages (group settings) ── */
.gs-info-hint {
  font-size: 9px;
  color: #aaa;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 4px;
}
.gs-info-empty {
  font-size: 11px;
  color: #aaa;
  font-style: italic;
  margin-bottom: 6px;
}
.gs-info-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 12px;
}
.gs-info-row:last-child { border-bottom: none; }
.gs-info-key {
  font-weight: 700;
  color: #1a237e;
  min-width: 60px;
  flex-shrink: 0;
}
.gs-info-preview {
  flex: 1;
  color: #555;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gs-info-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.gs-info-actions button {
  background: none;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 1px 6px;
  cursor: pointer;
  font-size: 11px;
  color: #666;
}
.gs-info-actions button:hover { background: #f0f0f0; }
.gs-info-edit-form {
  background: #f8f9ff;
  border: 1px solid #e8eaf6;
  border-radius: 6px;
  padding: 10px;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gs-info-edit-form input {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
}
.gs-info-edit-form textarea {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
  resize: vertical;
  font-family: monospace;
}
.gs-info-preview-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #aaa;
  margin-top: 2px;
}
.gs-info-preview-box {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 12px;
  min-height: 24px;
  color: #333;
  line-height: 1.5;
}

/* dark mode */
body.dark .gs-info-hint    { color: #555; }
body.dark .gs-info-empty   { color: #555; }
body.dark .gs-info-row     { border-bottom-color: #2a2a40; }
body.dark .gs-info-key     { color: #7986cb; }
body.dark .gs-info-preview { color: #888; }
body.dark .gs-info-actions button { border-color: #333; color: #888; }
body.dark .gs-info-actions button:hover { background: #2a2a40; }
body.dark .gs-info-edit-form { background: #1a1a2e; border-color: #2a2a40; }
body.dark .gs-info-edit-form input,
body.dark .gs-info-edit-form textarea { background: #12122a; border-color: #333; color: #ccc; }
body.dark .gs-info-preview-label { color: #555; }
body.dark .gs-info-preview-box { background: #12122a; border-color: #2a2a40; color: #ccc; }

/* ── Ungrouped section ── */
.ungrouped-section { background: #fff; border-bottom: 2px solid #e0e0e0; }

.ungrouped-header {
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 700;
  color: #bbb;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 2px solid #eeeeee;
  background: #fafafa;
}

#panel-actions-btns {
  display: flex;
  gap: 8px;
}

.action-btn-primary {
  flex: 1;
  padding: 8px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.action-btn-primary:hover { opacity: 0.88; }
.action-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.action-btn-secondary {
  flex: 1;
  padding: 8px;
  background: #e8eaf6;
  color: #1a237e;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.action-btn-secondary:hover { background: #c5cae9; }
.action-btn-secondary.disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.action-btn-file {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-align: center;
}

#backup-restore-btns,
#export-import-btns {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

#add-group-form { margin-bottom: 8px; }

#airspace-refresh-section {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #e8eaf6;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

#airspace-refresh-label {
  font-size: 11px;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#airspace-url {
  font-size: 10px;
  padding: 5px 7px;
}

#airspace-refresh-btn { width: 100%; }

body.dark #airspace-refresh-section { border-top-color: #2a2a40; }

#obstacle-refresh-section {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #e8eaf6;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

#obstacle-refresh-label {
  font-size: 11px;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#obstacle-url {
  font-size: 10px;
  padding: 5px 7px;
}

#obstacle-refresh-btn { width: 100%; }

body.dark #obstacle-refresh-section { border-top-color: #2a2a40; }


#panel-status {
  font-size: 11px;
  color: #555;
  margin-top: 6px;
  min-height: 14px;
}

/* ── Collapsible sections (historical) ── */
#historical-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid #e8eaf6;
}

#hist-section-label {
  font-size: 11px;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Shared form utilities (used in add-group form) */
.manage-input {
  width: 100%;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
  margin-bottom: 6px;
  box-sizing: border-box;
}
.manage-input:focus { outline: none; border-color: #1a237e; }

.manage-btns { display: flex; gap: 6px; }

.manage-btn-save {
  flex: 1;
  padding: 6px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.manage-btn-save:hover { opacity: 0.85; }

.manage-btn-cancel { padding: 6px 10px; background: #eee; color: #555; border: none; border-radius: 4px; font-size: 12px; cursor: pointer; }
.manage-btn-cancel:hover { background: #e0e0e0; }

/* Historical */
.hist-row { display: flex; align-items: center; justify-content: space-between; margin: 0 0 6px; font-size: 13px; }
.hist-row label { color: #555; font-weight: 500; }
.hist-row input[type="date"] { border: 1px solid #ddd; border-radius: 4px; padding: 4px 6px; font-size: 12px; color: #333; }

#histFetchBtn {
  display: block;
  width: calc(100% - 32px);
  margin: 4px 16px 8px;
  padding: 8px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
#histFetchBtn:hover { opacity: 0.85; }
#histFetchBtn:disabled { opacity: 0.5; cursor: not-allowed; }

#histStatus { font-size: 11px; color: #555; margin: 0 16px 8px; min-height: 14px; }

/* ── Legend ── */
#legend {
  padding: 10px 16px;
  border-top: 1px solid #eee;
  background: #fafafa;
  flex-shrink: 0;
}
.legend-title { font-weight: 700; margin-bottom: 5px; font-size: 11px; color: #666; text-transform: uppercase; letter-spacing: 0.04em; }
.legend-row { display: flex; align-items: center; gap: 7px; font-size: 11px; padding: 1px 0; color: #555; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── Mission briefing overlay ── */
#briefing-overlay {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 2000;
  width: 280px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 3px 16px rgba(0,0,0,0.18);
  overflow: hidden;
  pointer-events: auto;
}

.briefing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px 7px 10px;
  background: #1a237e;
  gap: 6px;
}
.briefing-header-title {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.briefing-header-title:hover { color: #fff; }
.briefing-header-right {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
  justify-content: flex-end;
}
.briefing-group-sel {
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 5px;
  padding: 3px 5px;
  font-size: 11px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  cursor: pointer;
  max-width: 130px;
}
.briefing-group-sel option {
  background: #1a237e;
  color: #fff;
}
.briefing-collapse-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  padding: 2px 4px;
  border-radius: 4px;
  line-height: 1;
  flex-shrink: 0;
}
.briefing-collapse-btn:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.briefing-force-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.4);
  font-size: 13px;
  padding: 2px 4px;
  border-radius: 4px;
  line-height: 1;
  flex-shrink: 0;
}
.briefing-force-btn:hover { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }
.briefing-force-btn.active { color: #ffd740; }

.briefing-force-note {
  font-size: 10px;
  color: #f90;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid #eee;
}
body.dark .briefing-force-note { border-top-color: #2a2a40; }

.briefing-card { padding: 11px 13px 10px; }
.briefing-card-top { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 7px; }
.briefing-icon { font-size: 20px; line-height: 1; flex-shrink: 0; margin-top: 1px; }
.briefing-title { font-weight: 700; font-size: 13px; line-height: 1.3; }
.briefing-subtitle { font-size: 11px; color: #777; margin-top: 1px; }

.briefing-flight-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  margin-bottom: 4px;
}
.briefing-time-badge {
  background: #1a237e;
  color: #fff;
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.briefing-flight-desc { color: #444; flex-wrap: wrap; display: flex; align-items: center; gap: 3px; }
.briefing-trigger { font-size: 10px; font-weight: 700; }
.briefing-stats { font-size: 10px; color: #999; margin-top: 5px; border-top: 1px solid #eee; padding-top: 5px; }
.briefing-outside { padding: 10px 13px; font-size: 11px; color: #aaa; font-style: italic; }

/* ── Dark mode ── */
body.dark #sidebar          { background: #1a1a2e; }
body.dark #sidebar-toggle   { background: #0d0d1a; }
body.dark #sidebar-toggle:hover { background: #1a1a2e; }
body.dark #date-nav-float   { background: #0d0d1a; box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
body.dark #date-nav-float input[type="date"] {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.15);
  color: #ccd;
  color-scheme: dark;
}
body.dark #date-nav-float input[type="date"]::-webkit-calendar-picker-indicator {
  filter: none;
  opacity: 0.75;
}
body.dark #header           { background: #0d0d1a; }
body.dark #groups-panel     { background: #13131f; }
body.dark .group-card       { background: #1e1e30; border-bottom-color: #2a2a40; }
body.dark .group-card-header:hover { background: #25253a; }
body.dark .group-card-name  { color: #9fa8da; }
body.dark .group-card-meta  { color: #666; }
body.dark .group-card-body  { border-top-color: #2a2a40; }
body.dark .group-hidden .group-card-name,
body.dark .group-hidden .group-card-meta { opacity: 0.3; }
body.dark .gc-btn           { color: #888; }
body.dark .gc-btn:hover     { background: #2a2a40; }
body.dark .gc-btn.active    { background: #2a2a40; color: #9fa8da; }
body.dark .gp-center-row         { border-bottom-color: #1e1e30; }
body.dark .gp-center-row:hover   { background: #25253a; }
body.dark .gp-center-row.selected { background: #2a2a40; }
body.dark .gp-center-row.drag-over { background: #2a2a40; border-top-color: #5c6bc0; }
body.dark .drag-handle            { color: #444; }
body.dark .gp-center-name   { color: #ccc; }
body.dark .gp-fetch-btn     { border-color: #333; color: #777; }
body.dark .gp-fetch-btn:hover { background: #2a2a40; border-color: #9fa8da; color: #9fa8da; }
body.dark .gp-icon-btn      { color: #555; }
body.dark .gp-icon-btn:hover { background: #2a2a40; color: #aaa; }
body.dark .group-empty-msg  { color: #444; }
body.dark #group-settings-box { background: #12122a; }
body.dark #group-settings-modal-header { border-bottom-color: #2a2a40; }
body.dark #group-settings-modal-title  { color: #9fa8da; }
body.dark #group-settings-modal-close  { color: #555; }
body.dark #group-settings-modal-close:hover { background: #1e1e30; color: #ccc; }
body.dark .gs-label         { color: #666; }
body.dark .gs-name-row input { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .gs-name-row button { background: #3949ab; }
body.dark .gs-schedule-row  { color: #888; }
body.dark .gs-time-input    { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .gs-enabled-row   { color: #888; }
body.dark .gs-season-sel    { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .gs-season-sep    { color: #555; }
body.dark .gs-day-btn       { background: #1e1e30; border-color: #333; color: #777; }
body.dark .gs-day-btn.on    { background: #3949ab; color: #fff; border-color: #3949ab; }
body.dark .gs-center-check  { color: #aaa; }
body.dark .gs-save-btn      { background: #3949ab; }
body.dark .gs-export-btn    { border-color: #2a2a5a; color: #9fa8da; }
body.dark .gs-export-btn:hover { background: #1e1e30; }
body.dark .gs-delete-btn    { border-color: #4a1515; color: #ef9a9a; }
body.dark .gs-delete-btn:hover { background: #2a1010; }
body.dark .gs-slack-input   { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .gs-slack-default-row { color: #888; }
body.dark .gs-slack-test-btn { background: #1e1e30; border-color: #3949ab; color: #9fa8da; }
body.dark .gs-slack-test-btn:hover { background: #2a2a4a; }
body.dark .gs-slack-secret-hint { color: #555; }
body.dark .gs-slack-status  { color: #81c784; }
body.dark .gs-email-recipient { border-bottom-color: #2a2a40; }
body.dark .gs-email-name    { color: #555; }
body.dark #email-config-section { border-top-color: #2a2a40; }
body.dark #email-config-label { color: #7986cb; }
body.dark #email-config-status { color: #81c784; }
body.dark .gs-email-footer-input  { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .gs-email-minimal-toggle { color: #666; }
body.dark .gp-center-edit   { background: #12122a; border-color: #2a2a40; }
body.dark .ce-input         { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .ce-radius-row    { color: #888; }
body.dark .ce-btn-save      { background: #3949ab; }
body.dark .ce-btn-cancel    { background: #2a2a40; color: #aaa; }
body.dark .gp-add-center-btn { background: #12122a; color: #7986cb; border-color: #2a2a40; }
body.dark .gp-add-center-btn:hover { background: #1e1e30; }
body.dark .gp-fetch-group-btn { background: #3949ab; }
body.dark .ungrouped-section { background: #1e1e30; border-bottom-color: #2a2a40; }
body.dark .ungrouped-header  { background: #13131f; color: #555; border-top-color: #2a2a40; }
body.dark .action-btn-primary  { background: #3949ab; }
body.dark .action-btn-secondary { background: #1e1e30; color: #9fa8da; }
body.dark .action-btn-secondary:hover { background: #2a2a40; }
body.dark .action-btn-secondary:hover { background: #25253a; }
body.dark .manage-input     { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark .manage-btn-save  { background: #3949ab; }
body.dark .manage-btn-cancel { background: #2a2a40; color: #aaa; }
body.dark #panel-status     { color: #aaa; }
body.dark #historical-section { border-top-color: #2a2a40; }
body.dark #hist-section-label { color: #7986cb; }
body.dark .hist-row label   { color: #888; }
body.dark .hist-row input[type="date"] { background: #1e1e30; border-color: #333; color: #ccc; }
body.dark #histFetchBtn     { background: #3949ab; }
body.dark #histStatus       { color: #aaa; }
body.dark #legend           { background: #13131f; border-top-color: #2a2a40; }
body.dark .legend-title     { color: #666; }
body.dark .legend-row       { color: #888; }

/* ── Admin login gate ── */
#admin-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #1a237e;
  display: flex;
  align-items: center;
  justify-content: center;
}
#admin-gate-box {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
#admin-gate-title {
  font-size: 18px;
  font-weight: 700;
  color: #1a237e;
}
#admin-gate-box input[type=password] {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}
#gate-error { font-size: 12px; color: #c62828; min-height: 16px; }
#gate-submit {
  width: 100%;
  padding: 10px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
#gate-submit:hover { background: #283593; }
/* Before auth check completes, show only the spinner; login form appears after */
#admin-gate:not(.admin-gate-ready) #admin-gate-box > *:not(svg):not(#admin-gate-title) {
  visibility: hidden;
}

/* ── Focused mode (group= in URL hash) ── */
#focused-legend {
  display: none;
  position: fixed;
  bottom: 60px;
  left: 10px;
  z-index: 1000;
  background: #fafafa;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 10px 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
body.focused #focused-legend   { display: block; }
body.focused #sidebar          { display: none !important; }
body.focused #sidebar-toggle   { display: none !important; }
body.focused #sidebar-backdrop { display: none !important; }
body.focused #briefing-overlay { display: none !important; }
body.focused #map { position: fixed; inset: 0; width: 100%; height: 100%; }
body.dark.focused #focused-legend { background: #13131f; border-color: #2a2a40; }
/* Briefing level colours — light */
.briefing-level-0 { background: #f1f8e9; }
.briefing-level-1 { background: #fff8e1; }
.briefing-level-2 { background: #ffebee; }

/* Briefing dark mode */
body.dark #briefing-overlay  { background: #1a1a2e; box-shadow: 0 3px 16px rgba(0,0,0,0.5); }
body.dark .briefing-header      { background: #0d0d1a; }
body.dark .briefing-header-title { color: rgba(255,255,255,0.55); }
body.dark .briefing-group-sel   { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.15); color: #ccd; }
body.dark .briefing-group-sel option { background: #0d0d1a; }
body.dark .briefing-collapse-btn { color: rgba(255,255,255,0.4); }
body.dark .briefing-collapse-btn:hover { background: rgba(255,255,255,0.08); color: #ccd; }
body.dark .briefing-level-0  { background: #1a2a1a; }
body.dark .briefing-level-1  { background: #2a2410; }
body.dark .briefing-level-2  { background: #2a1518; }
body.dark .briefing-title    { color: #e8eaf6; }
body.dark .briefing-subtitle { color: #888; }
body.dark .briefing-time-badge { background: #3949ab; }
body.dark .briefing-flight-desc { color: #bbb; }
body.dark .briefing-stats    { color: #666; border-top-color: #2a2a40; }
body.dark .briefing-outside  { color: #555; }
body.dark .sched-badge      { background: #1e1e30; color: #7986cb; }
body.dark .sync-time        { color: #555; }
body.dark .warn-badge       { color: #ff8a65; }
body.dark .center-warn      { color: #ff8a65; }

/* ── Login modal ── */
#login-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 3000;
  align-items: center;
  justify-content: center;
}

#login-box {
  background: #fff;
  border-radius: 10px;
  padding: 28px 24px 22px;
  width: 280px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#login-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a237e;
  text-align: center;
}

#login-password {
  padding: 9px 11px;
  border: 1px solid #c5cae9;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}
#login-password:focus { border-color: #1a237e; }

#login-error {
  font-size: 12px;
  color: #c62828;
  min-height: 16px;
  text-align: center;
}

#login-btns {
  display: flex;
  gap: 8px;
}

#login-submit {
  flex: 1;
  padding: 9px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
#login-submit:hover { opacity: 0.88; }

#login-cancel {
  flex: 1;
  padding: 9px;
  background: #e8eaf6;
  color: #1a237e;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
#login-cancel:hover { background: #c5cae9; }

body.dark #login-box       { background: #1a1a2e; }
body.dark #login-title     { color: #9fa8da; }
body.dark #login-password  { background: #0d0d1a; border-color: #2a2a40; color: #ccd; }
body.dark #login-password:focus { border-color: #5c6bc0; }
body.dark #login-submit    { background: #3949ab; }
body.dark #login-cancel    { background: #2a2a40; color: #9fa8da; }

/* ── Map ── */
#map { flex: 1; height: 100vh; }

#date-nav-float {
  display: flex;
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  background: #1a237e;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
  padding: 5px 8px;
  gap: 6px;
  align-items: center;
}

#date-nav-float button {
  background: none;
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
}
#date-nav-float button:hover { background: rgba(255,255,255,0.15); }

#date-nav-float input[type="date"] {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 5px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 3px 7px;
  cursor: pointer;
}
#date-nav-float input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.7;
}

#date-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

#date-fetch-label {
  font-size: 10px;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
  line-height: 1;
}


/* ── Center markers ── */
.center-marker {
  border-radius: 50%;
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 800;
  box-shadow: 0 1px 4px rgba(0,0,0,0.35);
  cursor: pointer;
}
.center-marker-sel {
  border-width: 2.5px;
  font-size: 11px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.45);
}

body.hide-center-labels .center-label { display: none !important; }

/* ── Center labels ── */
.center-label {
  display: inline-block;
  background: rgba(255,255,255,0.88);
  border: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18);
  border-radius: 3px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 600;
  color: #1a237e;
  white-space: nowrap;
  pointer-events: none;
}
.center-label::before { display: none; }

.cl-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  margin-right: 4px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* cl-wrap is the zero-size Leaflet divIcon wrapper */
.cl-wrap { overflow: visible !important; }

/* Direction-aware anchor: transforms work on the span's real rendered size */
.center-label-top    { transform: translateX(-50%) translateY(-100%); }
.center-label-bottom { transform: translateX(-50%); }
.center-label-right  { transform: translateY(-50%); }
.center-label-left   { transform: translateX(-100%) translateY(-50%); }

.group-label {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}
.group-label span {
  display: inline-block;
  background: rgba(255,255,255,0.82);
  border-left: 3px solid #000;
  border-radius: 3px;
  padding: 2px 7px 2px 5px;
  font-size: 11px;
  font-weight: 700;
  color: #333;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

body.dark .group-label span {
  background: rgba(20,20,40,0.85);
  color: #ccc;
}

.group-label-highlight {
  background: rgba(255,255,255,0.97) !important;
  color: #000 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3) !important;
  font-size: 12px !important;
}
body.dark .group-label-highlight {
  background: rgba(30,30,50,0.97) !important;
  color: #fff !important;
}

body.dark .leaflet-control-zoom a {
  background: #1e1e30;
  color: #c5cae9;
  border-color: #2a2a40;
}
body.dark .leaflet-control-zoom a:hover {
  background: #2a2a40;
  color: #fff;
}
body.dark .leaflet-bar {
  border-color: #2a2a40;
  box-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

body.dark .center-label {
  background: rgba(20,20,40,0.88);
  color: #9fa8da;
}

/* ── Leaflet popup ── */
.leaflet-popup-content { font-size: 13px; min-width: 160px; }
.popup-title { font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.popup-row { display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; }
.popup-label { color: #666; }
.popup-val { font-weight: 600; }

/* ── Mobile backdrop (hidden on desktop) ── */
#sidebar-backdrop {
  display: none;
}

/* ── Mobile layout (≤768px) ── */
@media (max-width: 768px) {

  /* Sidebar becomes a fixed overlay drawer */
  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 85vw;
    max-width: 320px;
    min-width: 0;
    z-index: 2100;
    transform: translateX(0);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }

  /* Slide off-screen when collapsed */
  body.sidebar-collapsed #sidebar {
    transform: translateX(-100%);
  }

  /* Override desktop width:0 collapse — mobile uses transform instead */
  #sidebar.collapsed {
    width: 85vw;
  }

  /* Map fills full viewport (sidebar is no longer in flex flow) */
  #map {
    position: fixed;
    inset: 0;
    height: 100%;
    width: 100%;
  }

  /* Toggle button: always visible at left edge, slides when sidebar opens */
  #sidebar-toggle {
    left: 0;
    height: 56px;
    transition: left 0.25s ease;
  }

  body:not(.sidebar-collapsed) #sidebar-toggle {
    left: min(85vw, 320px);
  }

  /* Backdrop: visible and tappable when sidebar is open */
  #sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 2050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  body:not(.sidebar-collapsed) #sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* Briefing overlay: cap width on narrow screens */
  #briefing-overlay {
    right: 8px;
    width: min(280px, calc(100vw - 16px));
    max-width: 280px;
  }

  /* Move date nav to bottom to avoid overlap with briefing overlay */
  #date-nav-float {
    top: auto;
    bottom: 16px;
  }

  /* Enlarge touch targets */
  .gc-btn {
    width: 36px;
    height: 36px;
  }

  .gp-icon-btn {
    width: 32px;
    height: 32px;
  }

  .gp-fetch-btn {
    padding: 5px 10px;
    font-size: 12px;
  }

  /* More vertical space for group card header taps */
  .group-card-header {
    padding: 13px 12px 13px 14px;
  }

  /* Taller tap target for center rows */
  .gp-center-row {
    padding: 10px 12px 10px 10px;
  }

}