:root {
  color-scheme: dark;
  --panel: rgba(20, 18, 15, 0.88);
  --panel-strong: rgba(18, 16, 13, 0.96);
  --text: #f4ead7;
  --muted: #b8aa94;
  --line: rgba(255, 235, 190, 0.18);
  --accent: #d7a84b;
  --accent-2: #85c4d4;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body, #app {
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

body {
  min-height: 100vh;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  background: #0e1414;
  color: var(--text);
}

button, input {
  font: inherit;
}

#app {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  height: 100vh;
  max-height: 100vh;
  min-height: 0;
  overflow: hidden;
}

#app.panel-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
}

.atlas-panel {
  position: relative;
  z-index: 20;
  display: flex;
  min-width: 0;
  min-height: 0;
  height: 100vh;
  max-height: 100vh;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(28, 24, 19, 0.94), rgba(15, 14, 12, 0.9));
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 160ms ease;
}

#app.panel-collapsed .atlas-panel {
  transform: translateX(-100%);
}

.atlas-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.atlas-title h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0;
}

.atlas-title p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.icon-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}

.icon-button span {
  display: block;
  width: 14px;
  height: 2px;
  margin: 15px auto;
  background: currentColor;
}

.search-box {
  display: grid;
  grid-template-columns: 1fr 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.search-box input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 11px 12px;
  background: transparent;
  color: var(--text);
  font-size: 14px;
}

.search-box input::placeholder {
  color: rgba(244, 234, 215, 0.48);
}

.search-box button,
.map-actions button {
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
}

.layer-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-label {
  grid-column: 1 / -1;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.layer-group label {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}

.layer-group input {
  accent-color: var(--accent);
}

.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.stat {
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.045);
}

.stat strong {
  display: block;
  color: var(--text);
  font-size: 18px;
  line-height: 1.05;
}

.stat span {
  color: var(--muted);
  font-size: 11px;
}

.result-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding-right: 3px;
}

.result-item {
  width: 100%;
  margin: 0 0 6px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.result-item:hover,
.result-item.active {
  border-color: rgba(215, 168, 75, 0.55);
  background: rgba(215, 168, 75, 0.12);
}

.result-item span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.map-shell {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  background: #0e1414;
}

.topbar {
  position: absolute;
  z-index: 12;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}

.domain,
.zoom-readout,
.map-actions {
  pointer-events: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.domain,
.zoom-readout {
  padding: 8px 11px;
  color: var(--muted);
  font-size: 12px;
}

.domain {
  color: var(--text);
  font-weight: 700;
}

.map-actions {
  display: flex;
  overflow: hidden;
}

.map-actions button {
  min-width: 40px;
  height: 36px;
  padding: 0 12px;
  border-left: 1px solid var(--line);
}

.map-actions button:first-child {
  border-left: 0;
}

.map-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  cursor: default;
  touch-action: none;
  overscroll-behavior: none;
  user-select: none;
  background: #102024;
}

.map-viewport.dragging {
  cursor: grabbing;
}

.tile-layer,
.marker-layer,
.road-canvas {
  position: absolute;
  inset: 0;
}

.tile-layer img {
  position: absolute;
  width: 512px;
  height: 512px;
  image-rendering: auto;
  pointer-events: none;
}

.marker {
  position: absolute;
  display: flex;
  width: 190px;
  align-items: center;
  flex-direction: column;
  gap: 2px;
  transform: translate(-50%, -12px);
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  pointer-events: auto;
}

.marker-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  color: #f0cf70;
  filter: drop-shadow(0 3px 4px rgba(0, 0, 0, 0.72));
}

.marker-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.marker.capital .marker-icon { width: 28px; height: 28px; }
.marker.port .marker-icon { color: #79c9e6; }
.marker.location .marker-icon { color: #c4b28a; }
.marker.active .marker-icon {
  filter: drop-shadow(0 0 6px rgba(240, 207, 112, 0.95)) drop-shadow(0 3px 5px rgba(0, 0, 0, 0.75));
}

.marker-label {
  max-width: 170px;
  padding: 2px 5px;
  border-radius: 4px;
  background: rgba(18, 15, 12, 0.62);
  color: #fbf1dd;
  font-size: 12px;
  line-height: 1.15;
  text-shadow: 0 1px 2px #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hide-labels .marker-label,
.hide-cities .marker {
  display: none;
}

.tooltip {
  position: fixed;
  z-index: 30;
  max-width: 260px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  pointer-events: none;
}

.tooltip strong {
  display: block;
  margin-bottom: 3px;
}

.tooltip span {
  color: var(--muted);
  font-size: 12px;
}

.city-card {
  position: absolute;
  z-index: 14;
  left: 14px;
  top: 14px;
  width: min(420px, calc(100% - 28px));
  max-height: min(58vh, 560px);
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.city-card.empty {
  width: auto;
}

.city-card h2 {
  margin: 0 0 6px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.1;
}

.city-card .meta {
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 11px;
}

.city-card p {
  margin: 0 0 12px;
  color: #e8dcc8;
  font-size: 14px;
  line-height: 1.45;
}

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 10px 0 14px;
}

.fact {
  border-top: 1px solid var(--line);
  padding-top: 6px;
}

.fact span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.fact strong {
  display: block;
  margin-top: 2px;
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
}

.connections {
  margin-top: 10px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.connections h3 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.connection {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: var(--text);
  font-size: 13px;
}

.connection span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.connection em {
  color: var(--muted);
  font-style: normal;
}

.muted {
  color: var(--muted);
}

@media (max-width: 760px) {
  #app {
    grid-template-columns: 1fr;
  }

  .atlas-panel {
    position: absolute;
    inset: 0 auto 0 0;
    width: min(88vw, 330px);
  }

  .topbar {
    left: 10px;
    right: 10px;
  }

  .domain {
    display: none;
  }

  .city-card {
    width: calc(100% - 20px);
    max-height: 44vh;
  }
}

/* City-card close button (added with left-drag/touch/permalink polish) */
.city-card-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.city-card-close:hover {
  color: var(--text);
  border-color: var(--accent);
}

a.domain {
  text-decoration: none;
  cursor: pointer;
}

a.domain:hover {
  color: var(--accent);
}

/* ---- Detail filters + route planner (Google-Maps-style) ---- */
.atlas-select {
  width: 100%;
  margin-bottom: 6px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 12px;
}

.route-panel input[type="text"],
.route-panel input:not([type]),
.route-panel input[list] {
  width: 100%;
  margin-bottom: 6px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
}

.route-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 2px 0 8px;
}

.route-actions {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.route-actions button {
  flex: 1;
  padding: 7px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 12.5px;
  cursor: pointer;
}

.route-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#buildRoute {
  background: var(--accent);
  border-color: var(--accent);
  color: #1b150c;
  font-weight: 700;
}

#buildRoute:hover {
  color: #000;
}

.route-result {
  border-top: 1px solid var(--line);
  padding-top: 8px;
  font-size: 12.5px;
}

.route-error {
  margin: 0;
  color: #e08d80;
}

.route-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.route-total strong {
  font-size: 16px;
  color: var(--accent);
}

.route-total span {
  color: var(--muted);
  font-size: 11.5px;
}

.route-times {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 8px;
}

.route-time {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px;
  text-align: center;
}

.route-time span {
  display: block;
  color: var(--muted);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.route-time strong {
  font-size: 12.5px;
}

.route-legs {
  max-height: 180px;
  overflow: auto;
  display: grid;
  gap: 4px;
  margin-bottom: 8px;
}

.route-leg {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
}

.route-leg em {
  margin-left: auto;
  color: var(--muted);
  font-style: normal;
  white-space: nowrap;
}

.route-leg-mode {
  flex: 0 0 44px;
  text-align: center;
  border-radius: 6px;
  padding: 2px 0;
  font-size: 10px;
  text-transform: uppercase;
}

.route-leg-land { background: rgba(198, 154, 84, 0.25); color: #e5c185; }
.route-leg-water { background: rgba(110, 180, 210, 0.22); color: #9fd4ea; }
.route-leg-rail { background: rgba(200, 120, 110, 0.22); color: #eaa79d; }
.route-leg-air { background: rgba(170, 170, 220, 0.22); color: #c5c5ef; }

.route-speeds summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 11.5px;
  margin-bottom: 6px;
}

.route-speed {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.route-speed input {
  width: 72px;
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  font-size: 12px;
}

.city-card-route {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.city-card-route button {
  flex: 1;
  padding: 6px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 11.5px;
  cursor: pointer;
}

.city-card-route button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.route-actions button {
  min-width: 0;
  white-space: nowrap;
  padding-left: 4px;
  padding-right: 4px;
}