:root {
  --bg: #12140f;
  --panel: rgba(28, 33, 28, 0.90);
  --panel-border: rgba(242, 239, 230, 0.12);
  --ink: #f2efe6;
  --ink-secondary: #a9b3a8;
  --ink-muted: #6f7a70;
  --accent: #e0a458;
  --accent-ink: #1a1408;

  /* suitability spectrum, shared with core/render.py: red (worst) -> orange -> yellow ->
     yellow-green -> green (best) */
  --spectrum-0: #a11d1d;
  --spectrum-12: #c2451e;
  --spectrum-25: #e07b1f;
  --spectrum-37: #eaa72c;
  --spectrum-50: #e8d33b;
  --spectrum-62: #c3d43e;
  --spectrum-75: #9ecb3c;
  --spectrum-87: #5aa832;
  --spectrum-100: #1e8a3c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
}

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

.panel {
  position: absolute;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  padding: 18px 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.title-panel {
  top: 20px;
  left: 20px;
  max-width: 300px;
}

.title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.title-panel h1 {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.5rem;
  margin: 0 0 2px;
  letter-spacing: -0.01em;
}

.help-btn {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: rgba(242, 239, 230, 0.06);
  color: var(--ink-secondary);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  line-height: 1;
  cursor: pointer;
}
.help-btn:hover { color: var(--ink); border-color: var(--accent); background: rgba(224, 164, 88, 0.12); }
.help-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.region-heading {
  margin: 0 0 6px;
}

.region-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0 0 10px;
}

.region-list-item {
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(242, 239, 230, 0.06);
  color: var(--ink-secondary);
  font-family: "Inter", sans-serif;
  font-size: 0.72rem;
  cursor: pointer;
}
.region-list-item:hover { color: var(--ink); border-color: var(--accent); background: rgba(224, 164, 88, 0.12); }
.region-list-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.region-list-item.active {
  color: var(--accent-ink);
  border-color: var(--accent);
  background: var(--accent);
}

.search-box {
  display: flex;
  gap: 6px;
  margin: 0 0 10px;
}

.search-box input {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  background: rgba(242, 239, 230, 0.06);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: var(--ink);
  font-family: "Inter", sans-serif;
  font-size: 0.82rem;
}
.search-box input::placeholder { color: var(--ink-muted); }
.search-box input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.search-box button {
  flex: none;
  width: 32px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: rgba(224, 164, 88, 0.12);
  cursor: pointer;
  font-size: 0.9rem;
}
.search-box button:hover { background: rgba(224, 164, 88, 0.22); }
.search-box button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.aoi-name {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--ink-secondary);
}

.area-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.area-list-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: rgba(224, 164, 88, 0.08);
  color: var(--ink);
  font-family: "Inter", sans-serif;
  font-size: 0.76rem;
  cursor: pointer;
}
.area-list-item:hover { border-color: var(--panel-border); background: rgba(224, 164, 88, 0.16); }
.area-list-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.area-list-empty {
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-style: italic;
  margin: 0 0 4px;
}

.hint {
  margin: 0 0 14px;
  font-size: 0.78rem;
  color: var(--ink-muted);
  line-height: 1.4;
}

.hint-icon { filter: grayscale(0.2); }

.legend {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-gradient {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(
    to right,
    var(--spectrum-0), var(--spectrum-25), var(--spectrum-50),
    var(--spectrum-75), var(--spectrum-100)
  );
}

.legend-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.eyebrow {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

.requirements-heading {
  margin: 16px 0 8px;
}

.requirements-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.requirement-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
}

.req-toggle {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex: 1;
  min-width: 0;
  cursor: pointer;
}

.req-toggle input[type="checkbox"] {
  margin-top: 3px; /* aligns to the first line of a wrapped label, not the label's full height */
}

.requirement-row input[type="checkbox"] {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  cursor: pointer;
  flex: none;
}

.requirement-row .req-label {
  line-height: 1.3;
}

.requirement-row .req-required {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.6rem;
  color: var(--spectrum-0);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.req-threshold {
  flex: none;
  display: flex;
  align-items: center;
  gap: 3px;
}

.req-threshold input[type="number"] {
  width: 58px;
  padding: 3px 5px;
  background: rgba(242, 239, 230, 0.06);
  border: 1px solid var(--panel-border);
  border-radius: 5px;
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-align: right;
  -moz-appearance: textfield; /* the native up/down spinner eats into an input this narrow,
    cropping the digits behind it -- not needed here, typing/arrow-keys still work fine */
}
.req-threshold input[type="number"]::-webkit-inner-spin-button,
.req-threshold input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.req-threshold input[type="number"]::placeholder { color: var(--ink-muted); }
.req-threshold input[type="number"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.req-unit {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--ink-muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 11, 8, 0.55);
}
.modal-overlay[hidden] { display: none; }

.modal {
  position: relative; /* .panel sets position:absolute with no offsets, which takes this out of
    the overlay's flex layout entirely -- align-items/justify-content: center then has no effect
    on it and it silently renders pinned in a corner instead of centered */
  max-width: 420px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  font-size: 0.82rem;
  color: var(--ink-secondary);
}

.modal h2 {
  margin: 0 0 10px;
  padding-right: 20px;
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--ink);
}

.modal p { margin: 0 0 12px; line-height: 1.45; }

.modal ul {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  line-height: 1.45;
}

.modal .req-required {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.6rem;
  color: var(--spectrum-0);
  text-transform: uppercase;
}

.point-panel {
  top: 20px;
  right: 20px;
  width: 300px;
}

.point-panel[hidden] { display: none; }

.close-btn {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--ink-muted);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}
.close-btn:hover { color: var(--ink); }
.close-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

#point-coords {
  font-family: "IBM Plex Mono", monospace;
}

.point-links {
  display: flex;
  gap: 6px;
  margin: 6px 0 0;
}

.point-links a {
  font-size: 0.7rem;
  color: var(--ink-secondary);
  text-decoration: none;
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid var(--panel-border);
  background: rgba(242, 239, 230, 0.06);
}
.point-links a:hover { color: var(--ink); border-color: var(--accent); }
.point-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

#point-score {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 2.1rem;
  margin: 2px 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.spinner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid rgba(224, 164, 88, 0.25);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  flex: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

body.is-building #map { cursor: wait; }

body.is-building .title-panel {
  opacity: 0.5;
  pointer-events: none;
}

.loading-indicator {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(10px);
  font-family: "Inter", sans-serif;
  font-size: 0.78rem;
  color: var(--ink-secondary);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
.loading-indicator[hidden] { display: none; }
.loading-indicator .spinner { width: 14px; height: 14px; border-width: 2px; }

.core-sample {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.core-row { display: flex; flex-direction: column; gap: 3px; }

.core-row-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--ink-secondary);
}

.core-row-label .val {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ink-muted);
}

.core-bar-track {
  height: 6px;
  border-radius: 3px;
  background: rgba(242, 239, 230, 0.08);
  overflow: hidden;
}

.core-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(to right, var(--spectrum-0), var(--spectrum-100));
}

.map-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.map-marker-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  border: 2px solid #1a1408;
}

.map-marker-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(18, 20, 15, 0.85);
  color: var(--ink);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.anchor-marker .map-marker-icon {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(224, 164, 88, 0.25);
  cursor: grab;
}
.anchor-marker:active .map-marker-icon { cursor: grabbing; }

.point-marker .map-marker-icon {
  background: #f2efe6;
  box-shadow: 0 0 0 4px rgba(242, 239, 230, 0.25);
}

.maplibregl-popup { display: none; }

.maplibregl-popup.anchor-popup-wrap {
  display: block;
}
.anchor-popup-wrap .maplibregl-popup-content {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  padding: 6px;
}
.anchor-popup-wrap .maplibregl-popup-tip {
  border-top-color: var(--panel);
  border-bottom-color: var(--panel);
}
.anchor-popup-btn {
  font-family: "Inter", sans-serif;
  font-size: 0.78rem;
  color: var(--ink);
  background: rgba(224, 164, 88, 0.14);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  white-space: nowrap;
}
.anchor-popup-btn:hover { background: rgba(224, 164, 88, 0.24); border-color: var(--accent); }
.anchor-popup-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

a.maplibregl-ctrl-attrib-button,
.maplibregl-ctrl-attrib {
  font-size: 0.65rem;
}

@media (max-width: 640px) {
  .title-panel { max-width: calc(100vw - 40px); }
}