/* =============================================================================
   Layout and components. No raw colours here — everything comes from theme.css.
   ============================================================================= */

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

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--page-bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  /* Kiosk hygiene: no text selection, no grey tap flash, no rubber-band scroll. */
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

h1, h2, h3, h4, p { margin: 0; }

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  touch-action: manipulation;
}
button:focus-visible { outline: 4px solid var(--focus-ring); outline-offset: 3px; }

.map { position: fixed; inset: 0; background: var(--map-ocean); }
.maplibregl-ctrl-attrib { display: none; }   /* credited in README; no stray links on a kiosk */

/* ---- Floating chrome ------------------------------------------------------ */

.masthead,
.summary,
.views {
  position: fixed;
  z-index: 5;
  background: var(--chrome-surface);
  border: 1px solid var(--chrome-border);
  border-radius: var(--radius-chrome);
  box-shadow: var(--chrome-shadow);
  backdrop-filter: blur(10px);
  transition: opacity var(--dur-sheet) var(--ease-out), transform var(--dur-sheet) var(--ease-out);
}

.masthead {
  top: var(--gutter);
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 28px 18px 18px;
}
.masthead__logo { width: 76px; height: 76px; border-radius: 14px; flex: none; }
.masthead__title { white-space: nowrap; }
.masthead__subtitle { margin-top: 6px; }

.summary {
  top: var(--gutter);
  right: var(--gutter);
  display: flex;
  padding: 18px 8px;
}
.summary__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 0 24px;
}
.summary__item + .summary__item { border-left: 1px solid var(--chrome-border); }

.views {
  left: 50%;
  bottom: var(--gutter);
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  padding: 10px;
}

/* Selection chip — Ei rule: selected = grey-100 fill, white ink. */
.chip {
  min-height: var(--touch-min);
  padding: 0 30px;
  border-radius: 999px;
  border: 2px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--chip-ink);
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  transition: background 160ms, color 160ms, transform 120ms;
}
.chip:active { transform: scale(0.96); }
.chip[aria-pressed="true"] {
  background: var(--chip-selected-bg);
  border-color: var(--chip-selected-bg);
  color: var(--chip-selected-ink);
}

/* While a region is open the chrome steps back so the sheet owns the screen
   (and only one Lora display title is on screen at a time). */
body.is-sheet-open .masthead,
body.is-sheet-open .summary,
body.is-sheet-open .views { opacity: 0; pointer-events: none; }
body.is-sheet-open .views { transform: translateX(-50%) translateY(24px); }

/* ---- Markers -------------------------------------------------------------- */

/* The element MapLibre positions. It is the invisible, generous touch target;
   the visible dot sits in its centre. */
.marker {
  --size: var(--marker-size-city);
  /* No `position` here: MapLibre sets it absolute, and that also anchors the label. */
  width: var(--marker-hit);
  height: var(--marker-hit);
  display: grid;
  place-items: center;
  transition: opacity 240ms;
}
.marker--country  { --size: var(--marker-size-country); }
.marker--state    { --size: var(--marker-size-state); }
.marker--district { --size: var(--marker-size-district); }
.marker--city     { --size: var(--marker-size-city); }

/* !important: MapLibre writes an inline opacity on every marker. */
.marker.is-hidden { opacity: 0 !important; pointer-events: none; }

.marker__dot {
  position: relative;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: var(--marker-color);
  border: calc(var(--size) * 0.16) solid var(--marker-ring);
  box-shadow: 0 0 0 1px var(--marker-color), 0 4px 14px var(--marker-glow);
  transition: transform 200ms var(--ease-out);
}
/* The pulse: a ring that swells and fades, staggered per marker by JS. */
.marker__dot::after {
  content: '';
  position: absolute;
  inset: calc(var(--size) * -0.16);
  border-radius: 50%;
  border: 3px solid var(--marker-color);
  animation: pulse var(--marker-pulse-dur) var(--ease-out) infinite;
  animation-delay: var(--delay, 0s);
  opacity: 0;
}
@keyframes pulse {
  0%   { transform: scale(1);   opacity: 0.7; }
  100% { transform: scale(2.6); opacity: 0; }
}

.marker__label {
  position: absolute;
  left: calc(50% + var(--size) / 2 + 8px);
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--marker-label-bg);
  border: 1px solid var(--marker-label-border);
  color: var(--marker-label-ink);
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 200ms;
}
.marker.is-label-left .marker__label { left: auto; right: calc(50% + var(--size) / 2 + 8px); }
.marker--country .marker__label { font-size: var(--text-body); }
.marker.is-label-hidden .marker__label { opacity: 0; }

.marker:active .marker__dot,
.marker.is-active .marker__dot { transform: scale(1.35); }
.marker.is-featured { z-index: 2; }
.marker.is-active { z-index: 3; }
.marker.is-active .marker__label { opacity: 1; }
.marker.is-spotlit .marker__dot { transform: scale(1.5); }
.marker.is-spotlit .marker__label { opacity: 1; }

/* ---- Attract nudge -------------------------------------------------------- */

.attract {
  position: fixed;
  z-index: 4;
  left: 50%;
  bottom: calc(var(--gutter) + var(--touch-min) + 44px);
  transform: translate(-50%, 12px);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--chrome-surface);
  border: 1px solid var(--chrome-border);
  box-shadow: var(--chrome-shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 600ms, transform 600ms var(--ease-out);
}
body.is-idle .attract { opacity: 1; transform: translate(-50%, 0); }
.attract__dot {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--marker-color);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.25; } }

/* ---- Region sheet (the "page") ------------------------------------------- */

.scrim {
  position: fixed;
  inset: 0;
  z-index: 8;
  background: var(--scrim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-sheet) var(--ease-out);
}
body.is-sheet-open .scrim { opacity: 1; pointer-events: auto; }

.sheet {
  position: fixed;
  z-index: 9;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--sheet-width);
  background: var(--sheet-surface);
  box-shadow: -20px 0 60px rgba(24, 24, 28, 0.14);
  transform: translateX(104%);
  transition: transform var(--dur-sheet) var(--ease-out);
}
body.is-sheet-open .sheet { transform: none; }

.sheet__scroll {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

.sheet__hero {
  position: relative;
  padding: calc(var(--gutter) + 8px) var(--gutter) 40px;
  background: var(--sheet-hero-bg);
}
.sheet__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

/* Back — Ei rule: back navigation is fuchsia. */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: var(--touch-min);
  padding: 0 32px 0 22px;
  border-radius: 999px;
  background: var(--action-back);
  color: var(--action-back-ink);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 4px 0 var(--action-back-edge);
  transition: transform 120ms, box-shadow 120ms;
}
.btn-back:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--action-back-edge); }
.btn-back svg { width: 30px; height: 30px; }

.sample-chip {
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--sample-bg);
  border: 1px solid var(--sample-border);
  color: var(--sample-ink);
  font-size: var(--text-label);
  font-weight: var(--font-weight-bold);
}

.sheet__crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.sheet__crumb .t-overline { font-size: var(--text-label); }
.crumb-link {
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  border: 2px solid var(--chip-border);
  background: var(--chip-bg);
  font-size: var(--text-label);
  font-weight: var(--font-weight-bold);
  color: var(--chip-ink);
}
.sheet__title { padding-bottom: 18px; }
.sheet__title::after {
  content: '';
  display: block;
  width: 88px;
  height: 6px;
  margin-top: 18px;
  border-radius: 3px;
  background: var(--sheet-accent);
}
.sheet__tagline { max-width: 40ch; }
.sheet__since { margin-top: 16px; font-family: var(--font-mono); color: var(--text-tertiary); font-size: var(--text-label); }

.stats {
  display: grid;
  /* Wide enough for "12,000+" at the expressive hero size; type never shrinks to fit. */
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
  padding: 0 var(--gutter);
  margin-top: -24px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--card-pad);
  background: var(--card-surface);
  border: 1px solid var(--card-border-strong);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow-s);
}
.stat .t-number { white-space: nowrap; }

.section { padding: 44px var(--gutter) 0; }
.section:last-child { padding-bottom: 72px; }
.section__title { margin-bottom: 20px; }

.programmes { display: grid; gap: 16px; }
.programme {
  padding: var(--card-pad);
  background: var(--card-surface);
  border: 1px solid var(--card-border-strong);
  border-radius: var(--card-radius);
}
.programme__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 10px; }

/* Metadata chip — Ei info family */
.tag {
  flex: none;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  color: var(--info-ink);
  font-size: var(--text-label);
  font-weight: var(--font-weight-bold);
}

.milestones { list-style: none; margin: 0; padding: 0; }
.milestone {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--card-border-strong);
}
.milestone__year { font-family: var(--font-mono); font-weight: var(--font-weight-bold); font-size: var(--text-h3); color: var(--text-primary); }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--card-radius-inner);
  background: var(--card-surface-sub);
}
.gallery figcaption { margin-top: 8px; }

.children { display: flex; flex-wrap: wrap; gap: 12px; }
.child {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: var(--touch-min);
  padding: 0 26px 0 20px;
  border-radius: 999px;
  border: 2px solid var(--chip-border);
  background: var(--chip-bg);
  font-size: var(--text-body);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}
.child:active { transform: scale(0.97); }
.child__dot { width: 14px; height: 14px; border-radius: 50%; background: var(--marker-color); }
.child__level { font-weight: var(--font-weight-medium); color: var(--text-tertiary); font-size: var(--text-label); }

/* ---- Missing base map notice --------------------------------------------- */

.notice {
  position: fixed;
  z-index: 20;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: 640px;
  padding: 28px 32px;
  border-radius: var(--radius-chrome);
  background: var(--sample-bg);
  border: 1px solid var(--sample-border);
  color: var(--sample-ink);
}
.notice code { font-family: var(--font-mono); }

@media (prefers-reduced-motion: reduce) {
  .marker__dot::after, .attract__dot { animation: none; }
}