/* ============ NETWORK MAP ============ */

.network-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  margin-bottom: var(--space-5);
}
.network-toolbar__label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-slate);
  letter-spacing: 0.02em;
  margin-right: var(--space-2);
}
.network-tab {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--c-forest);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.network-tab:hover {
  background: var(--c-sage);
}
.network-tab.is-active {
  background: var(--c-forest);
  color: var(--c-stone);
  border-color: var(--c-forest);
}

/* ============ LAYER TOGGLES ============ */
.layer-toggle {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  color: var(--c-forest);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem 0.5rem 0.625rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.layer-toggle:hover {
  border-color: var(--c-forest);
}
.layer-toggle__swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: inline-block;
  border: 1.5px solid transparent;
  flex-shrink: 0;
  background: var(--c-stone-deep);
  transition: all var(--t-fast) var(--ease);
}
.layer-toggle__swatch--lpa { background: #4A9266; border-color: #0F2A1E; }
.layer-toggle__swatch--nca { background: transparent; border-color: #9C5132; }
.layer-toggle__swatch--lnrs { background: transparent; border-color: #1F4B85; border-style: dashed; }
.layer-toggle__name {
  white-space: nowrap;
}
.layer-toggle__soon {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--c-slate);
  margin-top: 1px;
}
.layer-toggle.is-on .layer-toggle__soon {
  color: var(--c-stone);
  opacity: 0.8;
}
.layer-toggle__state {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: var(--r-pill);
  background: var(--c-stone-deep);
  color: var(--c-slate);
  margin-left: 0.25rem;
  transition: all var(--t-fast) var(--ease);
}
.layer-toggle.is-on {
  background: var(--c-forest);
  border-color: var(--c-forest);
  color: var(--c-stone);
}
.layer-toggle.is-on .layer-toggle__state {
  background: var(--c-green);
  color: var(--c-white);
}
.layer-toggle.is-on .layer-toggle__swatch--lpa { border-color: var(--c-stone); }
.layer-toggle.is-on .layer-toggle__swatch--nca { border-color: #E4A874; }
.layer-toggle.is-on .layer-toggle__swatch--lnrs { border-color: #8FB4E4; }

.network-map-wrap {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-white);
  box-shadow: var(--shadow-md);
}
.network-map {
  height: clamp(540px, 78vh, 840px);
  width: 100%;
  background: #F5F7F4;
}

/* ============ LEGEND ============ */
.network-legend {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 500;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--space-4) var(--space-5);
  max-width: 220px;
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
}
.network-legend h3 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-slate);
  margin: 0 0 var(--space-3);
}
.network-legend ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
}
.network-legend li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--c-forest);
}
.swatch {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  display: inline-block;
  border: 1px solid rgba(15, 42, 30, 0.15);
  flex-shrink: 0;
}
.swatch--0 { background: #E8EFE7; }
.swatch--1 { background: #B8D4BD; }
.swatch--2 { background: #7FB594; }
.swatch--3 { background: #4A9266; }
.swatch--5 { background: #246F48; }

/* Per-layer colour ramp legend */
.legend-scale {
  display: grid;
  gap: 0.4rem;
}
.legend-scale__row {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 0.5rem;
}
.legend-scale__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-slate);
  text-transform: uppercase;
}
.legend-scale__bar {
  height: 10px;
  border-radius: 2px;
  border: 1px solid rgba(15, 42, 30, 0.12);
}
.legend-scale__bar--lpa  { background: linear-gradient(90deg, #BBDCC2 0%, #A1D0AA 11%, #87C293 22%, #6EB47C 33%, #56A567 44%, #419452 55%, #318140 66%, #246F33 77%, #185C28 88%, #0E481F 100%); }
.legend-scale__bar--nca  { background: linear-gradient(90deg, #EFD2A0 0%, #E6BD78 11%, #DCA655 22%, #CE8E3A 33%, #BC7625 44%, #A5611B 55%, #8C4F15 66%, #723F12 77%, #58300D 88%, #40220A 100%); }
.legend-scale__bar--lnrs { background: linear-gradient(90deg, #DDE5F1 0%, #C0CFE3 11%, #A3B9D5 22%, #85A2C5 33%, #688BB5 44%, #4F76A4 55%, #3A6492 66%, #28547F 77%, #1A446B 88%, #0E3457 100%); }
.legend-scale__axis {
  display: flex;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--c-slate);
  margin-top: 0.35rem;
  padding-left: 44px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot--available { background: #246F48; }
.status-dot--coming    { background: #C08A3E; }
.status-dot--sold      { background: #8A938E; }

.network-legend__note {
  margin: var(--space-4) 0 0;
  font-size: 0.75rem;
  color: var(--c-slate);
  line-height: 1.4;
}

/* ============ COVERAGE STATS ============ */
.coverage-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(var(--space-6), 6vw, var(--space-9));
  margin-top: var(--space-6);
  max-width: 560px;
  margin-inline: auto;
}
/* Small print under the supplier map (shared by the BNG and Our Network pages). */
.map-disclaimer {
  max-width: 680px;
  margin: var(--space-6) auto var(--space-7);
  text-align: center;
  font-size: 0.8125rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--text-secondary);
}
.coverage-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
}
.coverage-card__value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--c-forest);
  font-variant-numeric: tabular-nums;
}
.coverage-card__label {
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--c-slate);
}
.coverage-card__bar {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--c-line);
  overflow: hidden;
  margin-top: var(--space-1);
}
.coverage-card__bar > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--c-green);
  transition: width 1s var(--ease, ease);
}
@media (prefers-reduced-motion: reduce) {
  .coverage-card__bar > span { transition: none; }
}

/* ============ POPUP ============ */
.network-popup-wrap .leaflet-popup-content-wrapper {
  border-radius: var(--r-md);
  padding: 0;
  box-shadow: var(--shadow-lg);
}
.network-popup-wrap .leaflet-popup-content {
  margin: 0;
  width: 320px !important;
  font-family: var(--font-body);
}
.network-popup {
  padding: var(--space-4) var(--space-5);
}
/* Leaflet styles popup links its own blue (.leaflet-container a) which outranks
   .btn--primary, so the CTA text showed blue and only went white on hover.
   Force the button text to stay white in every state. */
.network-popup a.btn--primary,
.network-popup a.btn--primary:hover,
.network-popup a.btn--primary:focus {
  color: var(--c-white);
}
.network-popup__head {
  border-bottom: 1px solid var(--c-line);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
}
.network-popup__head .eyebrow {
  font-size: 0.6875rem;
  margin-bottom: var(--space-1);
}
.network-popup__head h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--c-forest);
  margin: 0 0 var(--space-1);
  line-height: 1.2;
}
.network-popup__count {
  font-size: 0.8125rem;
  color: var(--c-slate);
  margin: 0;
}
.network-popup__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: grid;
  gap: var(--space-3);
  max-height: 280px;
  overflow-y: auto;
}
.network-popup__breakdown {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: grid;
  gap: 0.5rem;
}
.network-popup__breakdown li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9375rem;
  color: var(--c-forest);
  padding: 0.45rem 0.65rem;
  background: var(--c-sage);
  border-radius: var(--r-sm);
}
.network-popup__supplier {
  padding: var(--space-3);
  background: var(--c-sage);
  border-radius: var(--r-sm);
}
.network-popup__supplier-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.network-popup__supplier-head strong {
  font-size: 0.9375rem;
  color: var(--c-forest);
  font-weight: 600;
}
.network-popup__status {
  font-size: 0.75rem;
  color: var(--c-slate);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}
.network-popup__meta {
  font-size: 0.75rem;
  color: var(--c-slate);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.network-popup__notes {
  font-size: 0.8125rem;
  color: var(--c-forest-80);
  margin: var(--space-2) 0 0;
  line-height: 1.4;
}
.network-popup__empty {
  font-size: 0.9375rem;
  color: var(--c-slate);
  margin: 0 0 var(--space-4);
}

/* ============ DEBUG PANEL (visible only with ?debug=1) ============ */
.network-debug {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 2000;
  background: #FFF8E6;
  border: 1px solid #C08A3E;
  border-radius: var(--r-md);
  padding: var(--space-4);
  max-width: 420px;
  max-height: 60vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  font-size: 0.8125rem;
  color: var(--c-forest);
}
.network-debug h4 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.125rem;
}
.network-debug p { margin: 0 0 var(--space-3); }
.network-debug ul { list-style: none; padding: 0; margin: 0 0 var(--space-3); }
.network-debug li { padding: var(--space-2) 0; border-bottom: 1px solid rgba(192, 138, 62, 0.2); }
.network-debug code {
  background: rgba(192, 138, 62, 0.15);
  padding: 0 0.3rem;
  border-radius: 3px;
  font-family: ui-monospace, SF Mono, monospace;
}
.network-debug button {
  background: var(--c-forest);
  color: var(--c-stone);
  border: 0;
  padding: 0.4rem 0.8rem;
  border-radius: var(--r-pill);
  cursor: pointer;
  font-size: 0.75rem;
}

/* ============ LEAFLET OVERRIDES ============ */
.leaflet-container {
  font-family: var(--font-body);
}
.leaflet-control-attribution {
  background: rgba(255, 255, 255, 0.85);
  font-size: 0.6875rem;
}
.leaflet-control-zoom a {
  background: var(--c-white);
  color: var(--c-forest);
  border-color: var(--c-line);
  font-weight: 400;
}
.leaflet-control-zoom a:hover {
  background: var(--c-sage);
  color: var(--c-forest);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 720px) {
  .network-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }
  .network-toolbar__label {
    margin-right: 0;
  }
  .network-tab {
    text-align: center;
    border: 1px solid var(--c-line);
  }
  .network-legend {
    position: static;
    margin: var(--space-3);
    max-width: none;
  }
  .network-map-wrap {
    display: flex;
    flex-direction: column;
  }
  .network-map {
    height: 66vh;
    min-height: 440px;
    order: -1;
  }
  .coverage-stats {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .network-popup-wrap .leaflet-popup-content {
    width: 260px !important;
  }
}

/* ============ NUTRIENT MAP LEGEND ============ */
/* Sits inside the map as a Leaflet control (bottom-right). */
.nutrient-legend {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(31, 75, 133, 0.35);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--c-forest);
  box-shadow: 0 2px 8px rgba(15, 42, 30, 0.12);
  max-width: 240px;
}
.nutrient-legend__title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--c-slate);
  margin-bottom: 0.4rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(31, 75, 133, 0.15);
}
.nutrient-legend__row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}
.nutrient-legend__row--btn {
  appearance: none;
  background: transparent;
  border: none;
  padding: 0.18rem 0.25rem;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  border-radius: 3px;
  transition: background var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}
.nutrient-legend__row--btn:hover {
  background: rgba(31, 75, 133, 0.08);
}
.nutrient-legend__row--btn:not(.is-on) {
  opacity: 0.4;
}
.nutrient-legend__row--btn:not(.is-on) .nutrient-legend__swatch {
  background: transparent !important;
}
.nutrient-legend__swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
  transition: background var(--t-fast) var(--ease);
}
.nutrient-legend__swatch--catchment {
  background: #4A82BD;
  border: 1px solid #1F4B85;
}
.nutrient-legend__swatch--site {
  background: #C73838;
  border: 1px solid #7A1D1D;
}
.nutrient-legend__hint {
  font-size: 0.6875rem;
  color: var(--c-slate);
  font-style: italic;
  margin-top: 0.35rem;
  padding: 0.3rem 0.25rem 0;
  border-top: 1px solid rgba(31, 75, 133, 0.15);
}
