:root {
  --green: #1f4d3a;
  --green-soft: #eef3ef;
  --ink: #1b2a22;
  --muted: #5b6b62;
  --rule: #d8dfda;
  --berry: #c0173f;
  --font: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body { font-family: var(--font); color: var(--ink); }

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

button { font: inherit; color: inherit; }

:focus-visible { outline: 3px solid #f2b705; outline-offset: 2px; }

/* ---------- Legend panel ---------- */

#panel {
  position: absolute;
  z-index: 1000;
  top: 12px;
  right: 12px;
  bottom: 40px;
  width: 310px;
  display: flex;
  flex-direction: column;
  pointer-events: none; /* only the visible card takes clicks */
}

#panel > * { pointer-events: auto; }

#panel header {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--green);
  color: #fff;
  padding: 10px 8px 10px 16px;
  border-radius: 8px 8px 0 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

#panel h1 { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: 0.01em; }

#collapse {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
}
#collapse:hover { background: rgba(255, 255, 255, 0.16); }
#collapse svg { transition: transform 0.15s; }
#panel.collapsed #collapse svg { transform: rotate(180deg); }
#panel.collapsed header { border-radius: 8px; }
#panel.collapsed #panel-body { display: none; }

#panel-body {
  flex: 0 1 auto;
  min-height: 0;
  overflow-y: auto;
  background: #fff;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  padding: 4px 0 8px;
}

.bulk { display: flex; gap: 6px; padding: 8px 12px 4px; }
.bulk button {
  background: var(--green-soft);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 14px;
  cursor: pointer;
}
.bulk button:hover { border-color: var(--green); }

.group { padding: 8px 0 2px; }
.group h2 {
  margin: 0;
  padding: 4px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.lrow {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 8px 0 4px;
}

.pick {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
}
.pick:hover { background: var(--green-soft); }
.pick input { margin: 0; width: 16px; height: 16px; accent-color: var(--green); flex: none; cursor: pointer; }
.pick .nm { flex: 1; min-width: 0; font-size: 16px; line-height: 1.25; }
.pick .ct, .lrow .ct { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }

.sw { flex: none; display: inline-block; }
.sw-dot { width: 13px; height: 13px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35); }
.sw-line { width: 22px; height: 5px; border-radius: 3px; }

.ib {
  display: grid;
  place-items: center;
  flex: none;
  width: 30px;
  height: 30px;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
}
.ib:hover { background: var(--green-soft); color: var(--green); }
.ib[disabled] { opacity: 0.35; cursor: default; pointer-events: none; }
.exp svg { transition: transform 0.15s; }
.exp[aria-expanded="false"] svg { transform: rotate(-90deg); }

.subs { margin: 0 12px 4px 26px; padding-left: 8px; border-left: 2px solid var(--rule); }
.subs[hidden] { display: none; }
.subs .pick { padding: 5px 8px; }
.subs .pick .nm { font-size: 15px; }
.layer.off .subs { opacity: 0.5; }

.layer.err .lrow { color: var(--berry); }
.errmsg { margin: 0 16px 6px 40px; font-size: 14px; color: var(--berry); }

#bases { margin: 8px 12px 4px; padding-top: 8px; border-top: 1px solid var(--rule); }
#bases-label { display: block; padding: 0 4px 6px; font-size: 14px; font-weight: 600; color: var(--muted); }
#bases .opts { display: flex; flex-wrap: wrap; gap: 4px; }
#bases label {
  position: relative;
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
}
#bases label:hover { border-color: var(--green); }
#bases input { position: absolute; opacity: 0; pointer-events: none; }
#bases label:has(input:checked) { background: var(--green); border-color: var(--green); color: #fff; }
#bases label:has(input:focus-visible) { outline: 3px solid #f2b705; outline-offset: 2px; }

/* ---------- Map furniture ---------- */

.cluster { background: transparent; }
.cluster .halo { position: relative; width: 100%; height: 100%; display: grid; place-items: center; }
.cluster .halo::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: currentColor; opacity: 0.28; }
.cluster .dot {
  position: relative;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid #fff;
  background: currentColor;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}
.cluster .dot span { color: #fff; font: 600 13px/1 var(--font); }

.leaflet-popup-content { font-family: var(--font); font-size: 15px; margin: 12px 14px; line-height: 1.35; }
.pop h3 { margin: 0 24px 6px 0; font-size: 17px; line-height: 1.2; }
.pop dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; }
.pop dt { color: var(--muted); }
.pop dd { margin: 0; overflow-wrap: anywhere; }
.pop .links { margin: 10px 0 0; display: flex; gap: 14px; }
.pop a { color: var(--berry); font-weight: 600; }
.pop details { margin-top: 8px; font-size: 13px; }
.pop summary { cursor: pointer; color: var(--muted); }
.pop details table { margin-top: 4px; border-collapse: collapse; width: 100%; }
.pop details td { padding: 2px 6px 2px 0; vertical-align: top; overflow-wrap: anywhere; }
.pop details td:first-child { color: var(--muted); white-space: nowrap; }

#notice {
  position: absolute;
  z-index: 2000;
  left: 50%;
  top: 16px;
  transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 32px));
  padding: 12px 16px;
  background: #fff;
  border-left: 5px solid var(--berry);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  font-size: 16px;
}
#notice[hidden] { display: none; }

@media (max-width: 640px) {
  #panel { left: 12px; width: auto; }
  #panel-body { max-height: 55vh; }
}

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