/* OpenFantasyMap editor: railway-publication chrome around a full-size map. */

:root {
  --font-body: Helvetica, "Helvetica Neue", Arial, sans-serif;
  --font-heading: var(--font-body);
  --blue: #003d85;
  --blue-strong: #002c62;
  --blue-wash: #e8f0f8;
  --red: #d52b1e;
  --paper: #ffffff;
  --ink: #131b26;
  --surface: #f1f4f7;
  --surface-strong: #e4e9ef;
  --rule: #cbd3dc;
  --muted: #506071;
  --focus: #ffdf45;
  --map-bg: #dfe5e9;
  --status-fill: rgba(255, 255, 255, 0.96);
  --toast-fill: #ffffff;
  --menu-fill: #ffffff;
  --menu-shadow: rgba(19, 27, 38, 0.18);
  --label-shadow: #ffffff;
  --selection-wash: rgba(0, 61, 133, 0.14);
  --danger: #b42318;
  --danger-text: #8f1c13;
  --state-error: var(--danger);
  --state-ok: #176b4d;
  --station-fill: #ffffff;
  --node-fill: #ffffff;
  --node-ring: rgba(19, 27, 38, 0.48);
  --endpoint: #ffd75e;
  --endpoint-glow: rgba(255, 215, 94, 0.58);
  --branch-anchor: #5ee6b6;
  /* Compatibility names used throughout this stylesheet. */
  --bg: var(--paper);
  --panel: var(--paper);
  --panel-edge: var(--rule);
  --text: var(--ink);
  --accent: var(--blue);
  --control-fill: var(--paper);
  --row-hover: var(--surface);
  --row-active: var(--blue-wash);
}

*,
*::before,
*::after { box-sizing: border-box; }

html,
body {
  margin: 0;
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 var(--font-body);
}

button,
input,
select { font: inherit; }

button,
select,
input[type="url"] { min-height: 44px; }

button,
select,
input[type="url"],
.line-name {
  border: 1px solid #8795a5;
  border-radius: 2px;
  background: var(--control-fill);
  color: var(--ink);
}

button {
  padding: 9px 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

button:hover:not(:disabled) {
  border-color: var(--blue);
  background: var(--blue-wash);
}

button.active,
button.active:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--paper);
}

button:disabled { opacity: 0.46; cursor: default; }

button.danger {
  border-color: var(--danger);
  color: var(--danger-text);
}

button.danger:hover:not(:disabled) {
  border-color: var(--danger);
  background: #fff0ee;
  color: var(--danger-text);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

a { color: var(--blue); text-underline-offset: 2px; }

#app { display: flex; height: 100vh; min-height: 0; }

#sidebar {
  width: 360px;
  flex: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--paper);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}

.brand {
  position: relative;
  padding: 22px 24px 21px;
  background: var(--blue);
  color: var(--paper);
}

.brand::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 6px;
  background: var(--red);
}

.brand h1 {
  margin: 0;
  font: 700 24px/1.05 var(--font-heading);
  letter-spacing: -0.025em;
}

.brand p {
  margin: 5px 0 0;
  color: var(--paper);
  font-size: 15px;
}

.brand a {
  display: inline-block;
  margin-top: 12px;
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
}

.brand a[hidden] { display: none; }

#hosting-notice { margin: 16px 24px 0; }

.panel {
  margin: 0 24px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--rule);
}

.panel h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  color: var(--blue-strong);
  font: 700 18px/1.15 var(--font-heading);
}

.panel h2::before {
  content: "";
  width: 4px;
  height: 18px;
  flex: none;
  background: var(--red);
}

.tool-row,
.button-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

#snap-modes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.button-row { margin-top: 8px; }
.panel > button { width: 100%; margin-top: 8px; }
.panel > button:first-of-type { margin-top: 0; }

.slider-row {
  display: block;
  margin-top: 18px;
  font-size: 15px;
}

.slider-row span {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.slider-row input { width: 100%; min-height: 32px; margin: 4px 0 0; accent-color: var(--blue); }
.slider-row b { color: var(--blue); font-variant-numeric: tabular-nums; }

.check-row {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: start;
  gap: 10px;
  min-height: 44px;
  padding: 10px 0 5px;
  cursor: pointer;
}

.check-row input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--blue);
}

.panel > label:not(.slider-row, .check-row) {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
}

#line-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.line-item {
  display: grid;
  grid-template-columns: 24px minmax(52px, 1fr) 84px 42px 36px;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 7px 6px;
  padding: 9px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--rule);
  background: var(--paper);
  cursor: pointer;
}

.line-item:hover { background: var(--row-hover); }

.line-item.active {
  border-color: var(--blue);
  border-left-color: var(--blue);
  background: var(--row-active);
  box-shadow: inset 0 0 0 1px var(--blue);
}

.line-swatch {
  grid-column: 1;
  grid-row: 1;
  width: 24px;
  height: 36px;
  border: 1px solid rgba(19, 27, 38, 0.28);
  border-radius: 2px;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.line-item .line-name {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  width: 100%;
  height: 36px;
  padding: 6px 7px;
  font-size: 15px;
  font-weight: 700;
}

.line-mode {
  grid-column: 3;
  grid-row: 1;
  min-width: 0;
  width: 100%;
  min-height: 36px;
  padding: 4px 22px 4px 6px;
  border: 1px solid #8795a5;
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
}

.line-issues {
  grid-column: 2 / 4;
  grid-row: 2;
  justify-self: start;
  border: 1px solid #7c8b9a;
  border-radius: 2px;
  padding: 2px 7px;
  color: var(--state-ok);
  background: var(--paper);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.line-issues.has-issues {
  border-color: var(--state-error);
  color: var(--state-error);
  cursor: pointer;
}

.line-item .icon-button {
  grid-row: 1 / 3;
  min-width: 0;
  min-height: 44px;
  padding: 4px;
  border-color: var(--rule);
  background: var(--paper);
  color: var(--blue-strong);
  font-size: 12px;
}

.line-item .icon-button:nth-last-child(2) { grid-column: 4; }
.line-item .icon-button:last-child { grid-column: 5; color: var(--danger-text); font-size: 18px; }

.hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.credits {
  margin-top: auto;
  padding: 22px 24px;
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
}

.credits a { color: var(--blue); }

#basemap-mode,
#gtfs-url { width: 100%; margin-top: 7px; padding: 8px 10px; }
#gtfs-status { overflow-wrap: anywhere; }

#map-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  min-height: 0;
  border-left: 5px solid var(--red);
}

#map { position: absolute; inset: 0; background: var(--map-bg); }

#status-bar {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 800;
  max-width: 900px;
  padding: 9px 12px;
  border: 1px solid #8795a5;
  border-left: 5px solid var(--blue);
  background: var(--status-fill);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.35;
  pointer-events: none;
}

#status-text { font-weight: 700; }
#osm-status, #rail-status { color: var(--muted); }
#retry-basemap { min-height: 32px; margin-left: 5px; padding: 4px 8px; pointer-events: auto; }

#toast {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  width: max-content;
  max-width: min(560px, calc(100% - 32px));
  padding: 10px 14px;
  border: 1px solid var(--blue);
  border-left: 5px solid var(--red);
  border-radius: 2px;
  background: var(--toast-fill);
  color: var(--ink);
  font-size: 14px;
}

/* Markers stay visually compact and exactly centred on their map anchor. */
.route-node,
.station-marker {
  position: relative;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px !important;
  border-radius: 50%;
}

.route-node::after,
.station-marker::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 36px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.route-node {
  background: var(--node-fill);
  border: 2.5px solid var(--ink);
  box-shadow: 0 0 0 1.5px var(--node-ring);
}

.route-node.endpoint { background: var(--endpoint); }
.route-node.branch-anchor { background: var(--branch-anchor); cursor: not-allowed; }
.route-node.selected { box-shadow: 0 0 0 3px var(--blue); }
.route-node.multi { background: var(--blue); border-color: var(--node-fill); }

.station-marker {
  background: var(--station-fill);
  border: 2.5px solid currentColor;
}

.station-marker.selected { box-shadow: 0 0 0 3px var(--blue); }

.station-label {
  border: none;
  background: none;
  box-shadow: none;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  text-shadow:
    -1px -1px 0 var(--label-shadow),
    1px -1px 0 var(--label-shadow),
    -1px 1px 0 var(--label-shadow),
    1px 1px 0 var(--label-shadow);
}

.issue-tooltip {
  padding: 5px 8px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  box-shadow: none;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.issue-tooltip.leaflet-tooltip-top::before { border-top-color: var(--rule); }
.issue-tooltip.leaflet-tooltip-bottom::before { border-bottom-color: var(--rule); }
.issue-tooltip.leaflet-tooltip-left::before { border-left-color: var(--rule); }
.issue-tooltip.leaflet-tooltip-right::before { border-right-color: var(--rule); }

.leaflet-container { font: inherit; }

.route-node.extension {
  box-shadow: 0 0 0 3px var(--endpoint), 0 0 10px 3px var(--endpoint-glow);
}

#context-menu {
  position: fixed;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  min-width: 210px;
  padding: 4px;
  border: 1px solid #8795a5;
  border-radius: 2px;
  background: var(--menu-fill);
  box-shadow: 0 8px 24px var(--menu-shadow);
}

#context-menu button {
  border: 0;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  background: none;
  text-align: left;
}

#context-menu button:last-child { border-bottom: 0; }
#context-menu button:hover { background: var(--blue-wash); color: var(--ink); }
#context-menu[hidden] { display: none; }

#marquee {
  position: absolute;
  z-index: 850;
  border: 2px dashed var(--blue);
  background: var(--selection-wash);
  pointer-events: none;
}

@media (max-width: 800px) {
  #app { flex-direction: column; }

  #sidebar {
    width: 100%;
    height: 54%;
    min-height: 310px;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .brand { padding: 17px 20px 18px; }
  .brand h1 { font-size: 22px; }
  #hosting-notice { margin-right: 20px; margin-left: 20px; }
  .panel { margin: 0 20px; padding: 18px 0 20px; }
  .credits { padding: 18px 20px; }

  #map-wrap {
    min-height: 260px;
    border-top: 5px solid var(--red);
    border-left: 0;
  }

  #status-bar { left: 10px; right: 10px; bottom: 10px; }
}

@media (max-width: 420px) {
  #snap-modes { grid-template-columns: 1fr; }

  .line-item {
    grid-template-columns: 24px minmax(66px, 1fr) 40px 36px;
  }

  .line-mode { grid-column: 2; grid-row: 2; }
  .line-issues { grid-column: 1 / 3; grid-row: 3; }
  .line-item .icon-button:nth-last-child(2) { grid-column: 3; }
  .line-item .icon-button:last-child { grid-column: 4; }
  #status-bar { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}