/* ───────────────────────────────────────────────
   Atlas — Flight Route Planner
   Dark, dense, professional palette inspired by
   aviation charts and ATC displays.
   ─────────────────────────────────────────────── */

:root {
  --bg-0: #0a0d12;
  --bg-1: #0f141b;
  --bg-2: #141b24;
  --bg-3: #1b232f;
  --bg-4: #243140;
  --border: #2a3441;
  --border-strong: #3a4757;
  --text-0: #e6edf5;
  --text-1: #b6c1d0;
  --text-2: #7a8595;
  --text-3: #535c6b;
  --accent: #5ee1c1;       /* phosphor cyan */
  --accent-2: #ffb547;     /* amber */
  --warning: #ff7a59;
  --danger:  #ff5566;
  --sovereign: #5ee1c1;
  --observer: #8fd0ff;
  --disputed: #ff8fb8;
  --dependency: #c6b7ff;
  --subnational-na: #e6edf5;
  --subnational: #9aa6b8;
  --special: #ffb547;
  --onway: #ffd166;
  --revisit: #b8f26b;
  --capital: #ffd54f;
  --must: #e6edf5;
  --optional-rule: #c6b7ff;
  --remove-rule: #ff5566;
  --route:   #5ee1c1;
  --leg-flown: #5ee1c1;
  --leg-redo: #ffb547;
  --leg-skipped: #9aa6b8;
  --leg-unavailable: #ff5566;
  --phase-canada: #5ee1c1;
  --phase-usa: #ffb547;
  --phase-rest: #8fd0ff;
  --sidebar-width: clamp(720px, 46vw, 980px);
  --controls-width: 320px;
  --shadow: 0 6px 24px rgba(0,0,0,.45);
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", "Helvetica Neue", system-ui, -apple-system, Segoe UI, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg-0);
  color: var(--text-0);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

button, input, select { font-family: inherit; color: inherit; }
body.resizing,
body.resizing * {
  cursor: col-resize !important;
  user-select: none !important;
}

/* ── Layout ───────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: minmax(620px, var(--sidebar-width)) 1fr;
  grid-template-rows: 48px 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
  height: 100vh;
  width: 100vw;
  position: relative;
}
.app.no-sidebar {
  grid-template-columns: 0 1fr;
}
.app.no-sidebar .sidebar,
.app.no-sidebar .main-split-resizer {
  display: none;
}
.app.no-main {
  grid-template-columns: minmax(620px, var(--sidebar-width)) 0;
}
.app.no-main .main,
.app.no-main .main-split-resizer {
  display: none;
}

.header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 16px;
  background: linear-gradient(180deg, #0d1218, #0a0d12);
  border-bottom: 1px solid var(--border);
  z-index: 500;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}
.brand-mark {
  width: 26px; height: 26px;
  color: var(--accent);
}
.brand-text {
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 12px;
}
.brand-text .sub {
  color: var(--text-2);
  font-weight: 500;
  margin-left: 8px;
  letter-spacing: .08em;
}

.header-meta {
  display: flex;
  gap: 18px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-2);
  flex-shrink: 0;
}
.header-meta .pill {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-1);
}
.header-meta .pill strong {
  color: var(--text-0);
  font-weight: 600;
  margin-left: 6px;
}
.panel-switcher {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  min-width: 190px;
  max-width: 42vw;
  padding-bottom: 2px;
  scrollbar-width: thin;
}
.panel-chip {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-1);
  color: var(--text-2);
  padding: 4px 8px;
  font: 700 9px/1 var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
}
.panel-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-0);
}
.panel-chip.active {
  border-color: rgba(94,225,193,.55);
  background: rgba(94,225,193,.10);
  color: var(--accent);
}

/* ── Sidebar ─────────────────────────────── */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(240px, var(--controls-width)) 7px minmax(280px, 1fr);
  min-height: 0;
  min-width: 0;
}
.sidebar.hide-controls {
  grid-template-columns: 0 0 minmax(280px, 1fr);
}
.sidebar.hide-stops {
  grid-template-columns: minmax(240px, var(--controls-width)) 0 0;
}
.sidebar.hide-controls.hide-stops {
  display: none;
}
.sidebar.hide-controls .sidebar-controls,
.sidebar.hide-controls .sidebar-split-resizer,
.sidebar.hide-stops .stops-pane,
.sidebar.hide-stops .sidebar-split-resizer {
  display: none;
}
.sidebar-controls {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg-1);
}
.stops-pane {
  grid-column: 3;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  border-left: 1px solid var(--border);
  background: var(--bg-1);
}
.sidebar-split-resizer,
.main-split-resizer {
  cursor: col-resize;
  touch-action: none;
  user-select: none;
  z-index: 850;
  transition: background .12s ease, box-shadow .12s ease;
}
.sidebar-split-resizer {
  grid-column: 2;
  min-width: 7px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.main-split-resizer {
  grid-area: sidebar;
  justify-self: end;
  width: 9px;
  margin-right: -5px;
  background: linear-gradient(90deg, transparent, rgba(94,225,193,.18), transparent);
}
.sidebar-split-resizer:hover,
.sidebar-split-resizer.dragging,
.main-split-resizer:hover,
.main-split-resizer.dragging {
  background: rgba(94,225,193,.22);
  box-shadow: 0 0 0 1px rgba(94,225,193,.35);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}
.kpi {
  background: var(--bg-1);
  padding: 12px 14px;
}
.kpi-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-2);
}
.kpi-value {
  font-family: var(--mono);
  font-size: 18px;
  margin-top: 4px;
  color: var(--text-0);
  font-feature-settings: "tnum" 1;
}
.kpi-value.accent { color: var(--accent); }
.kpi-sub {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
}
.kpi-sub.delta-up    { color: var(--warning); }
.kpi-sub.delta-down  { color: var(--accent); }

/* ── Toolbar ─────────────────────────────── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.submenu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.toolbar-head {
  flex-basis: 100%;
}
.toolbar-body {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
}
.toolbar.collapsed .toolbar-body,
.phase-control.collapsed .phase-control-body,
.leg-editor.collapsed .leg-editor-body {
  display: none;
}
.phase-control {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: grid;
  gap: 6px;
  background: var(--bg-1);
}
.phase-control label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.phase-control select {
  display: none;
  width: 100%;
  background: var(--bg-0);
  color: var(--text-0);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 8px 10px;
  font: 600 12px/1 var(--sans);
  outline: none;
}
.phase-control select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(94,225,193,.12);
}
.phase-note {
  color: var(--text-3);
  font: 10px/1.35 var(--mono);
}
.phase-progress {
  display: grid;
  gap: 7px;
  margin-top: 2px;
}
.phase-node-group {
  display: grid;
  gap: 7px;
}
.phase-progress-row {
  appearance: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 6px 7px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,.015);
  color: inherit;
  transition: border-color .12s ease, background .12s ease, transform .12s ease;
}
.phase-progress-row:hover {
  border-color: var(--border-strong);
  background: rgba(255,255,255,.035);
}
.phase-progress-row:focus-visible {
  outline: 2px solid rgba(94,225,193,.45);
  outline-offset: 2px;
}
.phase-progress-row.active {
  border-color: rgba(94,225,193,.55);
  background: rgba(94,225,193,.07);
}
.phase-progress-row.phase-canada.active {
  border-color: rgba(94,225,193,.75);
  background: rgba(94,225,193,.08);
}
.phase-progress-row.phase-usa.active {
  border-color: rgba(255,181,71,.75);
  background: rgba(255,181,71,.08);
}
.phase-progress-row.phase-rest_of_world.active {
  border-color: rgba(143,208,255,.75);
  background: rgba(143,208,255,.08);
}
.phase-progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-2);
  font: 9px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.phase-progress-row.active .phase-progress-top {
  color: var(--text-0);
}
.phase-progress-bar {
  height: 5px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--bg-3);
  overflow: hidden;
}
.phase-progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #91ffe4);
}
.phase-progress-row.phase-canada .phase-progress-bar span { background: linear-gradient(90deg, var(--phase-canada), #91ffe4); }
.phase-progress-row.phase-usa .phase-progress-bar span { background: linear-gradient(90deg, var(--phase-usa), #ffe1a6); }
.phase-progress-row.phase-rest_of_world .phase-progress-bar span { background: linear-gradient(90deg, var(--phase-rest), #c2e7ff); }
.route-segment-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
  color: var(--text-3);
  font: 9px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.route-segment-list {
  display: grid;
  gap: 5px;
  max-height: 190px;
  overflow: auto;
  padding-right: 2px;
}
.route-segment-node {
  appearance: none;
  width: 100%;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  text-align: left;
  color: var(--text-1);
  background: rgba(255,255,255,.012);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 7px;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease, transform .12s ease;
}
.route-segment-node:hover {
  background: rgba(255,255,255,.035);
  border-color: var(--border-strong);
}
.route-segment-node:focus-visible {
  outline: 2px solid rgba(94,225,193,.45);
  outline-offset: 2px;
}
.route-segment-node.active {
  background: rgba(94,225,193,.08);
  border-color: rgba(94,225,193,.55);
}
.route-segment-node.complete {
  border-color: rgba(111,220,150,.45);
  background: rgba(111,220,150,.055);
}
.route-segment-node.partial {
  border-color: rgba(255,209,102,.48);
  background: rgba(255,209,102,.07);
}
.route-segment-node.partial .route-segment-index {
  background: var(--onway);
  color: #211707;
}
.route-segment-node.visual-only {
  cursor: pointer;
}
.route-segment-node.segment-canada { box-shadow: inset 3px 0 0 rgba(94,225,193,.72); }
.route-segment-node.segment-usa { box-shadow: inset 3px 0 0 rgba(255,181,71,.74); }
.route-segment-node.segment-rest { box-shadow: inset 3px 0 0 rgba(143,208,255,.68); }
.route-segment-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  min-width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--bg-3);
  color: var(--text-2);
  font: 700 9px/1 var(--mono);
}
.route-segment-node.active .route-segment-index {
  background: var(--accent);
  color: #06231d;
}
.route-segment-main {
  min-width: 0;
  display: grid;
  gap: 2px;
}
.route-segment-title {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text-0);
  font: 600 11px/1.2 var(--sans);
}
.route-segment-meta {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text-3);
  font: 9px/1.15 var(--mono);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.route-segment-empty {
  padding: 8px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text-3);
  font: 10px/1.35 var(--mono);
}
.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  color: var(--text-0);
  padding: 6px 10px;
  font-size: 11px;
  letter-spacing: .04em;
  border-radius: 4px;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.btn:hover { background: var(--bg-3); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: #06231d; border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { background: #7ef3d7; }
.btn.ghost { background: transparent; }
.btn.icon { padding: 6px 8px; }
.flight-stats {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(94,225,193,.025);
}
.stats-head {
  margin-bottom: 8px;
}
.stats-head span:first-child {
  color: var(--text-2);
  font: 700 10px/1.2 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.stats-head span:last-child {
  color: var(--text-3);
  font: 9px/1.2 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.flight-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}
.stat-card {
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  background: rgba(255,255,255,.03);
}
.stat-card:first-child {
  grid-column: 1 / -1;
}
.stat-card span {
  display: block;
  color: var(--text-3);
  font: 8px/1.2 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.stat-card strong {
  display: block;
  margin-top: 3px;
  color: var(--text-0);
  font: 700 13px/1.1 var(--sans);
}
.leg-editor {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.leg-editor-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.leg-editor-title {
  color: var(--text-0);
  font: 700 11px/1.2 var(--sans);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.leg-editor-caption {
  color: var(--text-3);
  font: 10px/1.35 var(--mono);
  margin-top: 3px;
}
.leg-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}
.leg-editor-grid label {
  display: grid;
  gap: 4px;
  color: var(--text-3);
  font: 9px/1.1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.leg-editor-grid input,
.leg-editor-grid select,
.leg-editor-grid textarea {
  width: 100%;
  background: var(--bg-0);
  color: var(--text-0);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 7px;
  font: 11px/1.25 var(--sans);
  outline: none;
  text-transform: none;
  letter-spacing: normal;
}
.leg-editor-grid textarea { resize: vertical; }
.leg-editor-grid input:focus,
.leg-editor-grid select:focus,
.leg-editor-grid textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(94,225,193,.10);
}
.leg-count-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  min-inline-size: 0;
}
.leg-count-group legend {
  grid-column: 1 / -1;
  padding: 0;
  margin-bottom: 1px;
  color: var(--text-2);
  font: 700 9px/1.1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.leg-flight-plan {
  grid-column: 1 / -1;
  display: grid;
  gap: 7px;
}
.flight-plan-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.flight-plan-actions .btn {
  flex: 0 0 auto;
}
.flight-plan-actions span {
  color: var(--text-3);
  font: 9px/1.3 var(--mono);
  overflow-wrap: anywhere;
}
.leg-editor-grid .leg-aircraft,
.leg-editor-grid .leg-notes { grid-column: 1 / -1; }
.leg-editor-grid .leg-flight-time { grid-column: 2; }
.leg-bulk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.move-to-control {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding-left: 4px;
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.move-to-control input {
  width: 54px;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text-0);
  border-radius: 4px;
  padding: 5px 6px;
  font-family: var(--mono);
  font-size: 11px;
  outline: none;
}
.move-to-control input:focus { border-color: var(--accent); }
.move-to-control input:disabled { opacity: .45; cursor: not-allowed; }

.filter-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-1), rgba(20,27,36,.82));
}
.filter-panel.views-hidden,
.filter-panel.locks-hidden {
  gap: 5px;
  padding-block: 6px;
}
.filter-panel.all-filter-sections-hidden {
  gap: 4px;
  padding-block: 5px;
}
.filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.filter-title {
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1;
  color: var(--text-3);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.filter-head .filter-title {
  margin-bottom: 0;
}
.mini-toggle {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-2);
  border-radius: 999px;
  padding: 3px 7px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.2;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
}
.mini-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.views-section.collapsed #filter-controls {
  display: none;
}
.optional-section.collapsed #optional-controls {
  display: none;
}
.locks-section.collapsed #block-locks {
  display: none;
}
.views-section.collapsed .filter-head,
.optional-section.collapsed .filter-head,
.locks-section.collapsed .filter-head {
  margin-bottom: 0;
}
.filter-caption {
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: .03em;
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.chip {
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  color: var(--text-1);
  border-radius: 999px;
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1.2;
  letter-spacing: .03em;
  cursor: pointer;
}
.chip:hover {
  border-color: var(--accent);
  color: var(--text-0);
}
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #06231d;
  font-weight: 700;
}
.chip.danger.active {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.chip.locked {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #261804;
  font-weight: 700;
}
.chip .lock-icon {
  margin-right: 3px;
  font-size: 8px;
  letter-spacing: .08em;
}

/* ── Add stop panel ───────────────────────── */
.add-panel {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.add-panel.hidden { display: none; }
.add-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.add-title {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-0);
}
.add-caption {
  color: var(--text-2);
  font-size: 11px;
  margin-top: 2px;
}
.add-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.add-grid input,
.add-grid select {
  min-width: 0;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  color: var(--text-0);
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 11px;
  outline: none;
}
.add-grid select { grid-column: 1 / -1; }
.add-grid input:focus,
.add-grid select:focus { border-color: var(--accent); }
#add-query {
  grid-column: 1 / -1;
  font-size: 12px;
}
.manual-coords {
  grid-column: 1 / -1;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  background: rgba(10,13,18,.3);
}
.manual-coords summary {
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
}
.manual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 6px;
}
.add-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.add-help {
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 10px;
}

/* ── Search ──────────────────────────────── */
.search {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.search input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text-0);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 12px;
  outline: none;
}
.search input:focus { border-color: var(--accent); }

/* ── Stop list ───────────────────────────── */
.list-header {
  display: grid;
  grid-template-columns: 28px minmax(130px, 1fr) 34px 68px 58px;
  gap: 6px;
  padding: 8px 12px 6px;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg-1);
  scrollbar-width: thin;
  scrollbar-color: var(--bg-4) transparent;
}
.list::-webkit-scrollbar { width: 8px; }
.list::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 4px; }

.stop {
  display: grid;
  grid-template-columns: 28px minmax(130px, 1fr) 34px 68px 58px;
  gap: 6px;
  align-items: center;
  padding: 7px 12px;
  border-bottom: 1px solid var(--bg-2);
  cursor: grab;
  user-select: none;
  position: relative;
}
.stop:hover { background: var(--bg-2); }
.stop.selected {
  background: var(--bg-3);
  box-shadow: inset 3px 0 0 var(--accent);
}
.stop.range-end {
  background: var(--bg-3);
  box-shadow: inset 3px 0 0 var(--accent-2);
}
.stop.dup {
  border-left: 2px solid var(--warning);
  padding-left: 10px;
}
.stop.master-visual {
  cursor: default;
}
.stop.segment-canada {
  box-shadow: inset 3px 0 0 rgba(94,225,193,.75);
}
.stop.segment-usa {
  box-shadow: inset 3px 0 0 rgba(255,181,71,.78);
}
.stop.segment-rest {
  box-shadow: inset 3px 0 0 rgba(143,208,255,.72);
}
.stop.selected.segment-canada,
.stop.selected.segment-usa,
.stop.selected.segment-rest {
  background: var(--bg-3);
}
.stop.optional .name,
.stop.optional .country {
  font-style: italic;
}
.stop.visit-must .name,
.stop.visit-must .country {
  font-weight: 700;
  font-style: normal;
}
.stop.visit-optional .name,
.stop.visit-optional .country {
  font-style: italic;
}
.stop.visit-remove .name,
.stop.visit-remove .country {
  color: var(--remove-rule);
  font-weight: 500;
  font-style: normal;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(255,85,102,.7);
}
.stop.onway {
  background: linear-gradient(90deg, rgba(255,209,102,.08), transparent 58%);
  grid-template-columns: 34px minmax(130px, 1fr) 32px 64px 54px;
  padding-top: 4px;
  padding-bottom: 4px;
  font-size: 11.5px;
}
.stop.substop {
  margin-left: 22px;
  width: calc(100% - 22px);
  border-left: 1px solid rgba(255,209,102,.35);
  padding-top: 3px;
  padding-bottom: 3px;
  opacity: .9;
}
.stop.substop .seq {
  color: var(--onway);
}
.stop.substop .name::before {
  content: "↳";
  color: var(--onway);
  margin-right: 5px;
  font-weight: 700;
}
.stop.substop .name {
  font-size: 10.8px;
}
.stop.substop .country,
.stop.substop .segment-node {
  font-size: 8.8px;
}
.stop.substop.hidden-substop {
  display: none;
}
.substop-toggle {
  margin-top: 4px;
  appearance: none;
  border: 1px solid rgba(255,209,102,.35);
  background: rgba(255,209,102,.06);
  color: var(--onway);
  border-radius: 999px;
  padding: 2px 7px;
  font: 700 8.5px/1.2 var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
}
.substop-toggle:hover {
  border-color: var(--onway);
  background: rgba(255,209,102,.11);
}
.stop.onway .seq,
.stop.onway .leg {
  font-size: 10.5px;
}
.stop.onway .name {
  font-size: 11.8px;
}
.stop.onway .country {
  font-size: 10.5px;
}
.stop.status-observer .name {
  color: var(--observer);
}
.stop.status-disputed .name {
  color: var(--disputed);
}
.stop.country-revisit {
  background: linear-gradient(90deg, rgba(184,242,107,.07), transparent 60%);
}
.stop.route-problem {
  background: linear-gradient(90deg, rgba(255,85,102,.07), transparent 60%);
}
.stop.map-hidden {
  opacity: .62;
}
.stop.map-hidden::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(135deg, transparent 0 8px, rgba(143,157,180,.05) 8px 12px);
}
.stop.locked-block {
  cursor: not-allowed;
}
.stop.locked-block .controls {
  opacity: .35;
}
.stop.country-capital .name::before {
  content: "★";
  display: inline-block;
  color: var(--capital);
  margin-right: 5px;
  font-size: 11px;
  line-height: 1;
  text-shadow: 0 0 8px rgba(255,213,79,.45);
}
.stop.country-capital .name,
.stop.country-capital .country {
  font-weight: 700;
}
.stop-badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-left: 0;
  vertical-align: middle;
}
.stop-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 1px 5px;
  font-family: var(--mono);
  font-size: 8.5px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #061018;
}
.stop-badge.onway { background: var(--onway); color: #211707; }
.stop-badge.observer { background: var(--observer); }
.stop-badge.disputed { background: var(--disputed); }
.stop-badge.revisit { background: var(--revisit); color: #102007; }
.stop-badge.capital { background: var(--capital); color: #261d04; }
.stop-badge.must { background: var(--must); color: #061018; }
.stop-badge.visit-optional { background: var(--optional-rule); color: #171029; }
.stop-badge.remove { background: var(--remove-rule); color: #200509; }
.stop-badge.hidden-map { background: var(--bg-4); color: var(--text-0); border: 1px solid var(--border-strong); }
.stop-badge.problem { background: var(--danger); color: #fff; }
.stop-badge.locked { background: var(--accent-2); color: #261804; }
.stop-badge.class-sovereign { background: var(--sovereign); color: #06231d; }
.stop-badge.class-observer { background: var(--observer); color: #061018; }
.stop-badge.class-disputed { background: var(--disputed); color: #220713; }
.stop-badge.class-dependency { background: var(--dependency); color: #171029; }
.stop-badge.class-subnational-na { background: var(--subnational-na); color: #061018; }
.stop-badge.class-subnational { background: var(--subnational); color: #0c1118; }
.stop-badge.class-special { background: var(--special); color: #261804; }
.stop-badge.class-other { background: var(--bg-4); color: var(--text-0); }
.stop-badge.segment-canada { background: var(--phase-canada); color: #06231d; }
.stop-badge.segment-usa { background: var(--phase-usa); color: #261804; }
.stop-badge.segment-rest { background: var(--phase-rest); color: #061018; }
.stop-badge.legstatus-flown { background: var(--leg-flown); color: #06231d; }
.stop-badge.legstatus-needs-redo { background: var(--leg-redo); color: #261804; }
.stop-badge.legstatus-skipped { background: var(--leg-skipped); color: #061018; }
.stop-badge.legstatus-unavailable { background: var(--leg-unavailable); color: #fff; }
.stop-badge.subleg-status {
  background: var(--onway);
  color: #211707;
}
.stop.leg-completed {
  background: linear-gradient(90deg, rgba(94,225,193,.07), transparent 55%);
}
.stop.leg-completed .leg {
  color: var(--accent);
}
.stop.subleg-row.leg-completed {
  background: linear-gradient(90deg, rgba(255,209,102,.10), transparent 55%);
}
.stop.subleg-row.leg-completed .leg,
.stop.subleg-row.leg-completed .seq {
  color: var(--onway);
}
.stop.leg-needs-redo {
  background: linear-gradient(90deg, rgba(255,181,71,.08), transparent 55%);
}
.stop.leg-needs-redo .leg { color: var(--leg-redo); }
.stop.leg-skipped {
  background: linear-gradient(90deg, rgba(154,166,184,.08), transparent 55%);
}
.stop.leg-unavailable {
  background: linear-gradient(90deg, rgba(255,85,102,.10), transparent 55%);
}
.stop.leg-unavailable .leg { color: var(--leg-unavailable); }
.stop.sortable-ghost { opacity: .35; background: var(--bg-4); }
.stop.sortable-drag  { background: var(--bg-3); box-shadow: var(--shadow); }
.stop.sortable-chosen { cursor: grabbing; }

.stop .seq {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  text-align: right;
  font-feature-settings: "tnum" 1;
}
.stop .name {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 7px;
  font-size: 12.5px;
  color: var(--text-0);
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  line-height: 1.25;
}
.stop .country {
  font-size: 10.5px;
  color: var(--text-2);
  letter-spacing: .04em;
}
.stop .segment-node {
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.2;
  color: var(--text-3);
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  letter-spacing: .02em;
}
.stop .origin-node {
  opacity: .7;
}
.stop .origin-note {
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.2;
  color: var(--text-3);
  letter-spacing: .02em;
  opacity: .78;
}
.stop .leg {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--text-3);
  text-align: right;
  white-space: nowrap;
}
.stop .complete {
  display: flex;
  justify-content: center;
  align-items: center;
}
.stop .leg-check {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}
.stop .leg-check:disabled {
  cursor: default;
  opacity: .25;
}
.stop .controls {
  display: flex;
  gap: 2px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.stop .iconbtn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-2);
  width: 18px; height: 18px;
  border-radius: 3px;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.stop .iconbtn:hover {
  background: var(--bg-4);
  color: var(--accent);
  border-color: var(--border-strong);
}
.stop .iconbtn:disabled {
  opacity: .25;
  cursor: default;
}
.stop .iconbtn:disabled:hover {
  background: transparent;
  color: var(--text-2);
  border-color: transparent;
}

/* ── Warnings panel ──────────────────────── */
.warnings {
  border-top: 1px solid var(--border);
  background: var(--bg-1);
  max-height: 30%;
  overflow-y: auto;
}
.warnings.collapsed {
  max-height: none;
  overflow-y: visible;
  flex-shrink: 0;
}
.warnings.collapsed #warn-list {
  display: none;
}
.warnings-head {
  padding: 8px 12px;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.warnings.collapsed .warnings-head {
  border-bottom: 0;
}
.warnings-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.warnings-head .count {
  background: var(--warning);
  color: #1c0a04;
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 999px;
  font-weight: 700;
}
.warnings-head .count.zero { background: var(--bg-3); color: var(--text-2); }

.warning-row {
  padding: 8px 12px;
  border-bottom: 1px solid var(--bg-2);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 11.5px;
  cursor: pointer;
}
.warning-row:hover { background: var(--bg-2); }
.warning-row .tag {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--warning);
  color: #1c0a04;
  font-weight: 700;
}
.warning-row .body strong { color: var(--text-0); }
.warning-row .body .seq-list {
  font-family: var(--mono);
  color: var(--text-2);
  font-size: 10.5px;
  margin-top: 2px;
}

/* ── Main / Map ──────────────────────────── */
.main {
  grid-area: main;
  position: relative;
  background: var(--bg-0);
  min-height: 0;
  min-width: 0;
  display: flex;
  gap: 8px;
  padding: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  align-items: stretch;
  scrollbar-width: thin;
}
.workspace-panel {
  display: none;
  position: relative;
  min-width: 320px;
  min-height: 0;
  height: 100%;
  flex: 0 0 560px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-1);
  box-shadow: var(--shadow);
  resize: horizontal;
}
.workspace-panel.active {
  display: flex;
  flex-direction: column;
}
.workspace-panel.map-panel {
  flex-basis: 720px;
  min-width: 420px;
}
.workspace-panel.sheet-panel,
.workspace-panel.pdf-panel {
  flex-basis: 620px;
}
.panel-titlebar {
  height: 34px;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 10px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
  font: 700 10px/1 var(--mono);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.panel-hint {
  color: var(--text-3);
  font-weight: 500;
}
.panel-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  max-width: 70%;
  padding-bottom: 2px;
}
.sheet-format {
  min-width: 26px;
  font-weight: 900;
}
#btn-sheet-italic { font-style: italic; }
#btn-sheet-underline { text-decoration: underline; }
.sheet-color {
  width: 28px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-2);
  cursor: pointer;
}
#map {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
  background: #0a0d12;
}
.sheet-meta {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font: 10px/1.3 var(--mono);
}
.sheet-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}
.sheet-table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  background: var(--bg-0);
  color: var(--text-1);
  font: 11px/1.25 var(--sans);
}
.sheet-table th,
.sheet-table td {
  border: 1px solid var(--border);
  min-width: 92px;
  max-width: 260px;
  height: 26px;
  padding: 4px 6px;
  vertical-align: top;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.sheet-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-2);
  color: var(--accent);
  font: 700 10px/1.2 var(--mono);
}
.sheet-table .row-head {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 42px;
  width: 42px;
  background: var(--bg-2);
  color: var(--text-3);
  text-align: right;
  font: 700 10px/1.2 var(--mono);
}
.sheet-table thead .row-head {
  z-index: 3;
}
.sheet-table td[contenteditable="true"]:focus {
  outline: 2px solid rgba(94,225,193,.55);
  outline-offset: -2px;
  background: rgba(94,225,193,.06);
}
.sheet-table tr:nth-child(even) td:not(.row-head) {
  background: rgba(255,255,255,.015);
}
.pdf-frame {
  flex: 1;
  width: 100%;
  min-height: 0;
  border: 0;
  background: #fff;
}

/* Leaflet dark overrides */
.leaflet-container { background: #0a0d12; outline: none; }
.leaflet-control-attribution {
  background: rgba(10,13,18,.7) !important;
  color: var(--text-3) !important;
  font-size: 10px !important;
  border: 1px solid var(--border) !important;
  border-right: 0; border-bottom: 0;
}
.leaflet-control-attribution a { color: var(--text-2) !important; }
.leaflet-control-zoom a {
  background: var(--bg-2) !important;
  color: var(--text-0) !important;
  border-color: var(--border) !important;
}
.leaflet-control-zoom a:hover { background: var(--bg-3) !important; color: var(--accent) !important; }

/* Stop markers (divIcon) */
.stop-marker {
  background: var(--accent);
  color: #06231d;
  border: 1.5px solid #06231d;
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px var(--accent), 0 2px 6px rgba(0,0,0,.6);
  transition: transform .12s ease;
}
.stop-marker.selected {
  background: var(--accent-2);
  box-shadow: 0 0 0 2px var(--accent-2), 0 0 14px rgba(255,181,71,.6);
  transform: scale(1.3);
  z-index: 9999;
}
.stop-marker.dup {
  background: var(--warning);
  color: #1c0a04;
  box-shadow: 0 0 0 1px var(--warning), 0 0 12px rgba(255,122,89,.5);
}
.stop-marker.endpoint {
  background: #ffffff;
  color: #06231d;
  box-shadow: 0 0 0 2px var(--accent), 0 2px 8px rgba(0,0,0,.6);
}
.stop-marker.optional {
  font-weight: 800;
  border-radius: 35%;
  background: var(--optional-rule);
  box-shadow: 0 0 0 1px var(--optional-rule), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.visit-must {
  font-style: italic;
  background: var(--must);
  box-shadow: 0 0 0 1px var(--must), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.visit-optional {
  font-weight: 800;
  border-radius: 35%;
  background: var(--optional-rule);
  box-shadow: 0 0 0 1px var(--optional-rule), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.visit-remove {
  font-style: italic;
  font-weight: 800;
  background: var(--remove-rule);
  color: #200509;
  border-radius: 28%;
  text-decoration: line-through;
  box-shadow: 0 0 0 1px var(--remove-rule), 0 0 12px rgba(255,85,102,.5);
}
.stop-marker.onway {
  background: var(--onway);
  color: #211707;
  font-size: 7.5px;
  opacity: .92;
  box-shadow: 0 0 0 1px var(--onway), 0 1px 5px rgba(0,0,0,.6);
}
.stop-marker.status-observer {
  background: var(--observer);
  color: #061018;
  box-shadow: 0 0 0 1px var(--observer), 0 0 12px rgba(143,208,255,.5);
}
.stop-marker.status-disputed {
  background: var(--disputed);
  color: #220713;
  box-shadow: 0 0 0 1px var(--disputed), 0 0 12px rgba(255,143,184,.48);
}
.stop-marker.country-revisit {
  border-color: var(--revisit);
  box-shadow: 0 0 0 2px var(--revisit), 0 0 12px rgba(184,242,107,.42);
}
.stop-marker.segment-canada {
  background: var(--phase-canada);
  box-shadow: 0 0 0 1px var(--phase-canada), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.segment-usa {
  background: var(--phase-usa);
  color: #261804;
  box-shadow: 0 0 0 1px var(--phase-usa), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.segment-rest {
  background: var(--phase-rest);
  color: #061018;
  box-shadow: 0 0 0 1px var(--phase-rest), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.country-capital {
  border-radius: 18%;
  border-color: #261d04;
  background: var(--capital);
  color: #261d04;
  box-shadow: 0 0 0 2px var(--capital), 0 0 14px rgba(255,213,79,.48), 0 2px 8px rgba(0,0,0,.65);
}
.stop-marker.country-capital::before {
  content: "★";
  font-size: 12px;
  line-height: 1;
}
.stop-marker.country-capital.compact::before {
  font-size: 8px;
}
.stop-marker.country-capital:not(.compact) {
  font-size: 0;
}
.stop-marker.class-sovereign {
  background: var(--sovereign);
  box-shadow: 0 0 0 1px var(--sovereign), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.class-observer {
  background: var(--observer);
  color: #061018;
  box-shadow: 0 0 0 1px var(--observer), 0 0 12px rgba(143,208,255,.5);
}
.stop-marker.class-disputed {
  background: var(--disputed);
  color: #220713;
  box-shadow: 0 0 0 1px var(--disputed), 0 0 12px rgba(255,143,184,.48);
}
.stop-marker.class-dependency {
  background: var(--dependency);
  color: #171029;
  border-radius: 35%;
  box-shadow: 0 0 0 1px var(--dependency), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.class-subnational-na {
  background: var(--subnational-na);
  color: #061018;
  box-shadow: 0 0 0 1px var(--subnational-na), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.class-subnational {
  background: var(--subnational);
  color: #0c1118;
  border-radius: 35%;
  box-shadow: 0 0 0 1px var(--subnational), 0 2px 6px rgba(0,0,0,.6);
}
.stop-marker.class-special {
  background: var(--special);
  color: #261804;
  box-shadow: 0 0 0 1px var(--special), 0 0 12px rgba(255,181,71,.48);
}
.stop-marker.compact {
  font-size: 0;
  border-width: 1px;
  opacity: .86;
  box-shadow: 0 0 0 1px rgba(94,225,193,.45), 0 1px 4px rgba(0,0,0,.5);
}

/* Map overlay info card */
.map-overlay {
  position: absolute;
  top: 46px;
  right: 12px;
  background: rgba(15,20,27,.92);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-1);
  pointer-events: none;
  backdrop-filter: blur(6px);
  z-index: 400;
  min-width: 200px;
}
.map-overlay .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 1px 0;
}
.map-overlay .row span:first-child {
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 9.5px;
}
.map-overlay .row span:last-child { color: var(--text-0); }
.map-overlay .title {
  font-size: 11.5px;
  color: var(--accent);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}
.map-overlay.hidden { display: none; }

/* Legend (bottom-right) */
.legend {
  position: absolute;
  bottom: 28px;
  right: 12px;
  left: auto;
  max-width: 245px;
  background: rgba(15,20,27,.72);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 9.5px;
  color: var(--text-1);
  z-index: 400;
  backdrop-filter: blur(6px);
  opacity: .42;
  transition: opacity .16s ease, background .16s ease, transform .16s ease;
}
.legend:hover,
.legend:focus-within {
  background: rgba(15,20,27,.94);
  opacity: .96;
}
.legend-title {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 3px;
}
.legend .lg-row { display: flex; gap: 6px; align-items: center; padding: 1px 0; }
.legend-note {
  max-width: 220px;
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  color: var(--text-2);
  font-size: 8.8px;
  line-height: 1.25;
}
.legend .dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid #06231d;
  flex: 0 0 8px;
}
.legend .dot.def  { background: var(--accent); }
.legend .dot.sel  { background: var(--accent-2); }
.legend .dot.dup  { background: var(--warning); }
.legend .dot.end  { background: #fff; }
.legend .dot.onway { background: var(--onway); }
.legend .dot.revisit { background: var(--revisit); }
.legend .dot.capital {
  background: var(--capital);
  border-color: var(--capital);
  border-radius: 18%;
}
.legend .dot.observer { background: var(--observer); }
.legend .dot.disputed { background: var(--disputed); }
.legend .dot.sovereign { background: var(--sovereign); }
.legend .dot.dependency {
  background: var(--dependency);
  border-color: var(--dependency);
  border-radius: 35%;
}
.legend .dot.subnational-na { background: var(--subnational-na); }
.legend .dot.subnational {
  background: var(--subnational);
  border-color: var(--subnational);
  border-radius: 35%;
}
.legend .dot.special { background: var(--special); }
.legend .dot.must {
  background: var(--must);
  border-color: var(--must);
  border-radius: 45%;
}
.legend .dot.optional-rule {
  background: var(--optional-rule);
  border-color: var(--optional-rule);
  border-radius: 35%;
}
.legend .dot.remove {
  background: var(--remove-rule);
  border-color: var(--remove-rule);
  border-radius: 28%;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  color: var(--text-0);
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 12px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
  z-index: 9999;
  font-family: var(--mono);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Range banner */
.range-banner {
  padding: 6px 12px;
  background: linear-gradient(90deg, rgba(255,181,71,.18), transparent);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--accent-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.range-banner.hidden { display: none; }
.range-banner button {
  background: transparent;
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  padding: 2px 8px;
  font-size: 10px;
  border-radius: 3px;
  cursor: pointer;
}
.range-banner button:hover { background: var(--accent-2); color: #2a1c08; }

/* ── Mobile ──────────────────────────────── */
.mobile-tabs { display: none; }

@media (max-width: 880px) {
  body { overflow: auto; }
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 48px 38px 1fr;
    grid-template-areas:
      "header"
      "tabs"
      "view";
    height: 100vh;
  }
  .mobile-tabs {
    display: flex;
    grid-area: tabs;
    border-bottom: 1px solid var(--border);
    background: var(--bg-1);
  }
  .mobile-tabs button {
    flex: 1;
    background: transparent;
    border: 0;
    color: var(--text-2);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 0;
    cursor: pointer;
    border-bottom: 2px solid transparent;
  }
  .mobile-tabs button.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
  }
  .sidebar, .main {
    grid-area: view;
    display: none;
    width: 100%;
    min-width: 0;
  }
  .sidebar { border-right: 0; grid-template-columns: 1fr; }
  .sidebar.active {
    display: flex;
    flex-direction: column;
  }
  .sidebar-split-resizer,
  .main-split-resizer {
    display: none;
  }
  .sidebar-controls {
    overflow-y: visible;
  }
  .stops-pane {
    flex: 1;
    border-left: 0;
    min-height: 320px;
  }
  .main.active { display: block; }
  .header-meta .pill.hide-mobile { display: none; }
  .map-overlay { font-size: 9.5px; min-width: 160px; }
}