:root {
  --occupied: #2ECC71;
  --vacant: #95A5A6;
  --unknown: #F1C40F;
  --obstructed: #E74C3C;
  --bg: #1b1f24;
  --panel-bg: #262b32;
  --text: #e8eaed;
  --muted: #9aa4b2;
  --border: #3a4048;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

header h1 {
  margin: 0;
  font-size: 1.3rem;
}

#legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}

.swatch.occupied { background: var(--occupied); }
.swatch.vacant { background: var(--vacant); }
.swatch.unknown { background: var(--unknown); }
.swatch.obstructed { background: var(--obstructed); }

#conflictsBtn {
  background: rgba(231,76,60,0.15);
  border: 1px solid rgba(231,76,60,0.5);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  cursor: pointer;
}

#conflictsBtn:hover { background: rgba(231,76,60,0.25); }

#conflictsCount {
  font-weight: 700;
  color: var(--obstructed);
}

.conflict-list-item {
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 0.6rem;
  cursor: pointer;
}

.conflict-list-item:hover { background: rgba(255,255,255,0.05); }

.conflict-list-item .cli-header {
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.conflict-list-item .cli-desc {
  font-size: 0.85rem;
  color: var(--text);
}

#search-bar {
  padding: 1rem 1.5rem 0;
  position: relative;
}

#searchInput {
  width: 100%;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-bg);
  color: var(--text);
  font-size: 0.95rem;
}

#searchInput:focus {
  outline: 2px solid var(--occupied);
  outline-offset: -1px;
}

#asset-results {
  margin-top: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-bg);
  overflow: hidden;
}

#asset-results.hidden { display: none; }

.asset-result {
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.9rem;
}

.asset-result:last-child { border-bottom: none; }
.asset-result:hover { background: rgba(255,255,255,0.05); }

.asset-result .asset-main { font-weight: 600; }
.asset-result .asset-sub { color: var(--muted); font-size: 0.8rem; margin-top: 0.15rem; }

main {
  padding: 1rem 1.5rem 3rem;
}

section h2 {
  font-size: 1rem;
  color: var(--muted);
  margin: 1.5rem 0 0.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 6px;
}

.tile {
  aspect-ratio: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  color: #14181c;
  border: 1px solid rgba(0,0,0,0.15);
  transition: transform 0.08s ease;
}

.tile:hover {
  transform: scale(1.06);
}

.tile.occupied { background: var(--occupied); }
.tile.vacant { background: var(--vacant); }
.tile.unknown { background: var(--unknown); }
.tile.obstructed { background: var(--obstructed); }

.tile.dimmed {
  opacity: 0.2;
}

.tile.match-highlight {
  box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--occupied);
}

.loading-state, .empty-state {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

@media (max-width: 480px) {
  header { padding: 0.85rem 1rem; }
  header h1 { font-size: 1.1rem; }
  #legend { font-size: 0.75rem; gap: 0.6rem; }
  #search-bar { padding: 0.85rem 1rem 0; }
  main { padding: 0.85rem 1rem 2rem; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); gap: 5px; }
  .tile { font-size: 0.75rem; }
  #panel { padding: 1.1rem; max-height: 90vh; }
}

#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 10;
}

#overlay.hidden { display: none; }

#panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.5rem;
  position: relative;
}

#closeBtn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

#panel-body h3 {
  margin-top: 0;
}

.space-photo {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: block;
  max-height: 280px;
  object-fit: cover;
}

.field {
  margin-bottom: 0.75rem;
}

.field .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.field .value {
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #14181c;
}

.badge.occupied { background: var(--occupied); }
.badge.vacant { background: var(--vacant); }
.badge.unknown { background: var(--unknown); }
.badge.obstructed { background: var(--obstructed); }

.payments-scroll {
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
}

table.payments {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

table.payments th, table.payments td {
  text-align: left;
  padding: 0.3rem 0.4rem;
  border-bottom: 1px solid var(--border);
}

table.payments thead th {
  position: sticky;
  top: 0;
  background: var(--panel-bg);
}

.conflict-box {
  background: rgba(231,76,60,0.12);
  border: 1px solid rgba(231,76,60,0.4);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}