/*
 * Map zone: the MapLibre canvas and everything laid over it - "Layers & legend" card (top left), compact
 * legend (bottom left), view buttons (top right), basemap notice, hover tooltip, "How to read this dashboard"
 * card and the persistent watermark (bottom centre).
 */
.map {
  position: absolute;
  inset: 0;
}

.map-skeleton {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--bg);
  color: var(--muted);
  font-size: var(--fs-body);
}

.map-skeleton__box {
  background: var(--overlay);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  max-width: min(420px, calc(100% - 24px));
}

.map-overlay {
  position: absolute;
  z-index: 3;
}

/* ---- Layers & legend card (top left) ------------------------------------------------------------------ */
.layers-card {
  left: 12px;
  top: 12px;
  width: 292px;
  max-width: calc(100% - 24px);
  max-height: calc(100% - 24px);
  display: flex;
  flex-direction: column;
  background: var(--overlay);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
}

.layers-card[data-open='false'] {
  width: auto;
  box-shadow: none;
}

.layers-card__toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 34px;
  padding: 0 10px;
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  font-size: var(--fs-min);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.layers-card__toggle:hover {
  background: var(--card-hover);
}

.layers-card__toggle .chevron {
  margin-left: auto;
  transition: transform 0.12s ease;
}

.layers-card[data-open='true'] .layers-card__toggle .chevron {
  transform: rotate(180deg);
}

.layers-card__body {
  overflow-y: auto;
  padding: 2px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--line);
}

.layer-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 8px;
}

.layer-group__title {
  font-size: var(--fs-min);
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 2px;
}

.layer-group__note {
  font-size: var(--fs-min);
  color: var(--muted);
  line-height: 1.4;
}

.layer-toggle {
  display: grid;
  grid-template-columns: auto 16px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  min-height: 24px;
  padding: 1px 4px;
  border-radius: 5px;
  font-size: var(--fs-min);
  cursor: pointer;
}

.layer-toggle:hover {
  background: var(--card-hover);
}

.layer-toggle__count {
  color: var(--muted);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.layer-toggle[data-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
}

.layer-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 4px 2px 27px;
  font-size: var(--fs-min);
  color: var(--muted);
}

/* Legend swatches (shared by the card and the compact legend) */
.swatch {
  display: inline-block;
  width: 14px;
  height: 10px;
  border-radius: 2px;
  background: var(--swatch, var(--muted));
  flex: none;
}

.swatch--line {
  height: 3px;
  border-radius: 2px;
}

.swatch--dashed {
  height: 0;
  background: transparent;
  border-top: 3px dashed var(--swatch, var(--muted));
  border-radius: 0;
}

.swatch--outline {
  background: transparent;
  border: 2px solid var(--swatch, var(--muted));
}

.swatch--outline-dashed {
  background: transparent;
  border: 2px dashed var(--swatch, var(--muted));
}

.swatch--dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  justify-self: center;
}

.swatch--ring {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: transparent;
  border: 2.5px solid var(--swatch, var(--muted));
  justify-self: center;
}

.swatch--donut {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--swatch, var(--muted));
  justify-self: center;
}

.swatch--hex {
  width: 14px;
  height: 12px;
  border-radius: 0;
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
  opacity: 0.75;
}

.swatch--block {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  box-shadow: inset -3px -3px 0 rgba(0, 0, 0, 0.28);
}

.legend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 10px;
  padding: 2px 4px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-min);
  color: var(--text);
  white-space: nowrap;
}

/* Sensor forms: status is shown by form as well as colour */
.sensor-mark {
  display: inline-block;
  border-radius: 50%;
  flex: none;
  background: var(--swatch, var(--muted));
}

.sensor-mark[data-status='normal'] { width: 8px; height: 8px; }
.sensor-mark[data-status='warning'] { width: 11px; height: 11px; }
.sensor-mark[data-status='anomaly'] { width: 12px; height: 12px; border: 2px solid #fff; }
.sensor-mark[data-status='offline'] { width: 9px; height: 9px; background: transparent; border: 2px solid var(--sensor-offline); }

.ring-mark {
  display: inline-block;
  border-radius: 50%;
  border: 2px solid var(--swatch, var(--muted));
  flex: none;
}

.ring-mark[data-severity='low'] { width: 9px; height: 9px; }
.ring-mark[data-severity='medium'] { width: 11px; height: 11px; }
.ring-mark[data-severity='high'] { width: 13px; height: 13px; }
.ring-mark[data-severity='critical'] { width: 16px; height: 16px; }

/* ---- Compact legend (bottom left) --------------------------------------------------------------------- */
.legend {
  left: 12px;
  bottom: 38px;
  width: 232px;
  max-width: calc(100% - 24px);
  padding: 8px 10px;
  background: var(--overlay);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.legend__title {
  font-size: var(--fs-min);
  font-weight: 600;
  line-height: 1.3;
}

.legend .legend-list {
  padding: 0;
  gap: 3px 9px;
}

/* ---- View buttons (top right) ------------------------------------------------------------------------- */
.view-buttons {
  right: 12px;
  top: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: calc(100% - 180px);
}

.view-buttons .btn {
  background: var(--overlay);
  backdrop-filter: blur(6px);
}

.view-buttons .btn[aria-pressed='true'] {
  background: #12384d;
  border-color: var(--accent-line);
}

/* ---- Notices (basemap fallback, imagery) -------------------------------------------------------------- */
.map-notices {
  position: absolute;
  z-index: 3;
  top: 52px;
  right: 54px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  max-width: min(360px, calc(100% - 66px));
  pointer-events: none;
}

.map-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 10px;
  background: var(--overlay);
  border: 1px solid rgba(245, 185, 66, 0.5);
  border-radius: var(--radius-sm);
  font-size: var(--fs-min);
  color: var(--text);
  pointer-events: auto;
}

.map-notice .btn {
  height: 22px;
  width: 22px;
}

/* ---- Hover tooltip ------------------------------------------------------------------------------------ */
.map-tooltip {
  position: absolute;
  z-index: 4;
  left: 0;
  top: 0;
  max-width: 300px;
  padding: 6px 9px;
  background: rgba(11, 16, 22, 0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: var(--fs-min);
  line-height: 1.4;
  color: var(--text);
  pointer-events: none;
  box-shadow: var(--shadow);
  will-change: transform;
}

.map-tooltip__title {
  font-weight: 600;
}

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

/* ---- Watermark (persistent, cannot be dismissed) ------------------------------------------------------ */
.map-watermark {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 7px;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 24px);
  padding: 3px 12px;
  background: rgba(11, 16, 22, 0.78);
  border: 1px solid rgba(245, 185, 66, 0.4);
  border-radius: 99px;
  font-size: var(--fs-min);
  line-height: 1.35;
  font-weight: 600;
  color: #f7cf7d;
  text-align: center;
  pointer-events: none;
  user-select: none;
}

/* ---- "How to read this dashboard" card (non-modal) ---------------------------------------------------- */
.intro-card {
  position: absolute;
  z-index: 5;
  left: 50%;
  top: 54px;
  transform: translateX(-50%);
  width: min(660px, calc(100% - 24px));
  max-height: calc(100% - 96px);
  overflow-y: auto;
  background: var(--overlay);
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  padding: 12px 14px 14px;
}

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

.intro-card__title {
  font-size: var(--fs-title);
}

.intro-list {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 7px 12px;
  font-size: var(--fs-min);
  line-height: 1.45;
}

.intro-list dt {
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  white-space: nowrap;
}

.intro-list dd {
  color: var(--text);
}

.intro-card__foot {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-min);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* ---- MapLibre overrides ------------------------------------------------------------------------------- */
.maplibregl-map {
  font: inherit;
  font-size: var(--fs-min);
}

.maplibregl-canvas:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.maplibregl-ctrl-attrib,
.maplibregl-ctrl-attrib.maplibregl-compact {
  background-color: rgba(11, 16, 22, 0.86);
  color: #b4c1d1;
  font-size: var(--fs-min);
  line-height: 1.45;
}

.maplibregl-ctrl-attrib a {
  color: #b4c1d1;
  text-decoration: underline;
  text-decoration-color: rgba(180, 193, 209, 0.5);
}

.maplibregl-ctrl-attrib.maplibregl-compact {
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.maplibregl-ctrl-attrib-button,
.maplibregl-ctrl-attrib.maplibregl-compact-show .maplibregl-ctrl-attrib-button {
  background-color: rgba(230, 237, 245, 0.8);
  border-radius: 12px;
}

.maplibregl-ctrl-group {
  background: var(--overlay);
  border: 1px solid var(--line);
  box-shadow: none !important;
}

.maplibregl-ctrl-group button {
  width: 30px;
  height: 30px;
}

.maplibregl-ctrl-group button + button {
  border-top: 1px solid var(--line);
}

.maplibregl-ctrl-group button:not(:disabled):hover {
  background-color: var(--card-hover);
}

.maplibregl-ctrl-group .maplibregl-ctrl-icon {
  filter: invert(0.92) hue-rotate(180deg);
}

.maplibregl-ctrl-scale {
  background: rgba(11, 16, 22, 0.6);
  border-color: var(--muted);
  color: var(--muted);
  font-size: var(--fs-min);
}

.maplibregl-ctrl-top-right {
  top: 44px;
}

/* The bottom row belongs to the watermark; credits and scale sit above it, clear of the legend. */
.maplibregl-ctrl-bottom-right {
  bottom: 30px;
  max-width: calc(100% - 262px);
}

/* With the layers card open the credits stay clear of it. */
.map-zone:has(.layers-card[data-open='true']) .maplibregl-ctrl-bottom-right {
  max-width: calc(100% - 322px);
}

.maplibregl-ctrl-bottom-right .maplibregl-ctrl {
  margin: 0 12px 6px 0;
}

.maplibregl-cooperative-gesture-screen {
  font-size: var(--fs-body);
}

/* ---- Narrow maps -------------------------------------------------------------------------------------- */
@media (max-width: 899px) {
  .legend {
    display: none;
  }

  .map-watermark {
    border-radius: var(--radius-sm);
  }

  .maplibregl-ctrl-bottom-right {
    bottom: 48px;
    max-width: calc(100% - 12px);
  }

  .view-buttons {
    max-width: calc(100% - 176px);
  }

  .map-notices {
    top: 88px;
  }
}

@media (max-width: 479px) {
  /* Icon-only view buttons (each keeps its accessible name). */
  .view-buttons .btn {
    width: 32px;
    padding: 0;
  }

  .view-buttons .btn__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}