:root {
  --bg:        #f0f4f8;
  --panel:     #ffffff;
  --border:    #c9d6e3;
  --text:      #1e2d3d;
  --muted:     #5f7a8a;
  --accent:    #1a6fc4;
  --accent-dk: #0f4f8f;
  --green:     #2a9d42;
  --green-dk:  #1e7330;
  --orange:    #e07b10;
  --red:       #c93030;
  --tag-bg:    #daeaf9;
  --tag-txt:   #0f4f8f;
  --radius:    6px;
  --shadow:    0 2px 8px rgba(0,0,0,0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

header {
  background: var(--accent-dk);
  color: #fff;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}
header h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  font-weight: 700;
}
header span.sub {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-left: 6px;
}

.main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

#panel {
  width: 340px;
  min-width: 280px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.panel-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 0 14px;
}

.section { margin-bottom: 14px; }

.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.multi-select-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.search-input-wrap {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  gap: 6px;
}
.search-input-wrap svg { flex-shrink: 0; color: var(--muted); }
.search-input-wrap input {
  border: none;
  outline: none;
  width: 100%;
  padding: 7px 0;
  font-size: 0.88rem;
  font-family: inherit;
  color: var(--text);
  background: transparent;
}
.options-list { max-height: 160px; overflow-y: auto; }
.option-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.88rem;
  transition: background 0.12s;
  user-select: none;
}
.option-item:hover { background: var(--tag-bg); }
.option-item input[type="checkbox"] {
  accent-color: var(--accent);
  width: 15px; height: 15px;
  flex-shrink: 0;
}
.option-item.selected { background: #e8f2fb; }
.no-options { padding: 8px 10px; font-size: 0.85rem; color: var(--muted); }

.tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
  min-height: 4px;
}
.tag {
  background: var(--tag-bg);
  color: var(--tag-txt);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}
.tag button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tag-txt);
  font-size: 0.9rem;
  line-height: 1;
  padding: 0;
}
.tag button:hover { color: var(--red); }

.area-row { display: flex; gap: 8px; align-items: center; }
.area-row label { font-size: 0.82rem; color: var(--muted); white-space: nowrap; }
.area-row input[type="number"] {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 8px;
  font-size: 0.88rem;
  font-family: inherit;
  width: 100%;
  outline: none;
  color: var(--text);
  transition: border-color 0.15s;
}
.area-row input:focus { border-color: var(--accent); }

.actions {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--panel);
}
.btn {
  border: none;
  border-radius: var(--radius);
  padding: 9px 14px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn:active { transform: scale(0.98); }
.btn-search       { background: var(--accent);  color: #fff; }
.btn-search:hover { background: var(--accent-dk); }
.btn-dl           { background: var(--green);   color: #fff; }
.btn-dl:hover     { background: var(--green-dk); }
.btn-dl:disabled  { background: #a0bfca; cursor: not-allowed; }
.btn-clear        { background: #e8edf2; color: var(--text); border: 1px solid var(--border); }
.btn-clear:hover  { background: #d0dce8; }

#result-info {
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
  min-height: 18px;
}

#map-wrap { flex: 1; position: relative; overflow: hidden; }
#map { width: 100%; height: 100%; }

#map-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1000;
  background: rgba(255,255,255,0.94);
  border-radius: var(--radius);
  padding: 10px 12px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 170px;
}
.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  cursor: pointer;
  user-select: none;
}
.toggle-row input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px; height: 16px;
}

#map-msg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  color: var(--text);
  max-width: 340px;
  display: none;
}
#map-msg.error { border-left: 4px solid var(--red); }
#map-msg.info  { border-left: 4px solid var(--accent); }
#map-msg.warn  { border-left: 4px solid var(--orange); }
#map-msg p { margin-top: 6px; color: var(--muted); font-size: 0.82rem; }

#spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1001;
  display: none;
}
.spinner-ring {
  width: 40px; height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.leaflet-attribution-flag { display: none !important; }

#contact-bar {
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  flex-shrink: 0;
  background: var(--panel);
}
#contact-bar a { color: var(--accent); text-decoration: none; font-weight: 600; }
#contact-bar a:hover { text-decoration: underline; }