/* mapcreator map page. Loaded as a file because the content security policy allows no inline styles. */

:root {
  --bg: #f4f6f7;
  --panel: #ffffff;
  --fg: #1b1f23;
  --muted: #4a5560;
  --border: #c5ced6;
  --header: #18232c;
  --accent: #00695c;
  --accent-dark: #004d40;
  --danger: #b71c1c;
  --danger-bg: #fdecea;
  --focus: #ffbf47;
  --start: #2e7d32;
  --via: #37474f;
  --finish: #c62828;
}

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

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--accent-dark);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  background: var(--panel);
  color: var(--fg);
}

.skip-link:focus {
  left: 0.5rem;
}

/* ----- header and footer ----- */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1rem;
  padding: 0.6rem 1rem;
  background: var(--header);
  color: #ffffff;
}

.site-header h1 {
  margin: 0;
  font-size: 1.35rem;
}

.site-header p {
  margin: 0;
  color: #d3dce3;
}

.site-footer {
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--border);
  background: #e9edf0;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

/* ----- layout: map above the panel on phones, side by side on wide screens ----- */

.layout {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: minmax(0, 1fr);
}

.map-wrap {
  position: relative;
  height: 60vh;
  min-height: 320px;
}

.map {
  position: absolute;
  inset: 0;
}

/* A crosshair while the map has keyboard focus (not after a click), for "Add point at map centre". */
.map-wrap:has(.maplibregl-canvas:focus-visible)::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border: 2px solid var(--fg);
  border-radius: 50%;
  box-shadow: 0 0 0 2px #ffffff;
  pointer-events: none;
}

.map-error {
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 1rem;
  margin: 0;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-left: 4px solid var(--danger);
}

.panel {
  padding: 1rem;
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.subhead {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.05rem;
}

@media (min-width: 900px) {
  body {
    height: 100vh;
  }

  .layout {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) 390px;
  }

  .map-wrap {
    height: auto;
  }

  .panel {
    overflow-y: auto;
    border-top: 0;
    border-left: 1px solid var(--border);
  }
}

/* ----- text ----- */

.hint {
  margin: 0.25rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.route-info {
  min-height: 1.5em;
  margin: 0.5rem 0;
  font-weight: 600;
}

.notice {
  margin: 0.75rem 0;
  padding: 0.6rem 0.8rem;
  border-left: 4px solid var(--focus);
  background: #fff8e1;
  color: var(--fg);
}

.error {
  margin: 1rem 0 0;
  padding: 0.6rem 0.8rem;
  border-left: 4px solid var(--danger);
  background: var(--danger-bg);
  color: var(--danger);
}

/* ----- controls ----- */

.button {
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: #ffffff;
  color: var(--accent-dark);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button:hover:not(:disabled) {
  background: #e0f2f1;
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-primary {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #ffffff;
}

.button-primary:hover:not(:disabled) {
  background: var(--accent-dark);
}

.button-quiet {
  border-color: var(--border);
  color: var(--fg);
}

.button-small {
  min-height: 36px;
  padding: 0.25rem 0.6rem;
  font-size: 0.9rem;
}

.map-tools,
.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin: 0.5rem 0;
}

.check,
.radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 36px;
  cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  accent-color: var(--accent);
}

.job-form fieldset {
  margin: 1rem 0 0;
  padding: 0.5rem 0.75rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.job-form legend {
  padding: 0 0.25rem;
  font-weight: 600;
}

.field-label {
  display: block;
  margin: 1rem 0 0.25rem;
  font-weight: 600;
}

.optional {
  color: var(--muted);
  font-weight: 400;
}

.text-input {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--muted);
  border-radius: 6px;
  font: inherit;
}

.turnstile {
  margin: 1rem 0 0;
}

.job-form > .button-primary {
  margin-top: 1rem;
}

/* ----- route points: the list and the map markers share their colours ----- */

.points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.point {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "badge name remove" "badge coords remove";
  align-items: center;
  column-gap: 0.6rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid #e3e8ec;
}

.point-badge {
  grid-area: badge;
}

.point-name {
  grid-area: name;
  font-weight: 600;
}

.point-coords {
  grid-area: coords;
  color: var(--muted);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.point .button {
  grid-area: remove;
}

.marker,
.point-badge {
  display: inline-block;
  width: 28px;
  height: 28px;
  border: 3px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
  color: #ffffff;
  font: 700 12px/22px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  text-align: center;
}

.marker {
  cursor: grab;
}

.marker-start {
  background: var(--start);
}

.marker-via {
  background: var(--via);
}

.marker-finish {
  background: var(--finish);
}

/* Where a build found a bend too tight to drive, or where the previewed route turns back on itself. */
.marker-bend {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.25);
  color: #ffffff;
  font: 800 16px/24px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  text-align: center;
}

.marker-turn {
  pointer-events: none; /* drags reach the point underneath */
}

/* ----- the job ----- */

.job {
  margin-top: 1.25rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--border);
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0.75rem 0 0.25rem;
}

.downloads .hint {
  flex-basis: 100%;
  margin: 0;
}

.summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  margin: 0.5rem 0;
}

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

.summary dd {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* ----- about page ----- */

.prose {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
  background: var(--panel);
  line-height: 1.55;
}

.prose h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.2rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin: 0.35rem 0;
}

.home-link {
  color: inherit;
  text-decoration: none;
}