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

/* Splash screen */
#splash {
  position: fixed; inset: 0;
  background: #1a1a2e;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1.5rem;
  z-index: 9999;
  transition: opacity .3s ease;
}
#splash.hidden { opacity: 0; pointer-events: none; }
#splash-logo { width: 96px; height: 96px; }
#splash-dots { display: flex; gap: .5rem; }
#splash-dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #C44709;
  animation: splash-bounce .9s ease-in-out infinite;
}
#splash-dots span:nth-child(2) { animation-delay: .15s; }
#splash-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes splash-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: .4; }
  40% { transform: translateY(-8px); opacity: 1; }
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #f5f5f5; color: #222; }
header { background: #1a1a2e; color: #fff; padding: 1.2rem 2rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.header-brand { display: flex; align-items: center; gap: .4rem; }
.header-logo { height: 1.6rem; width: 1.6rem; flex-shrink: 0; }
header h1 { font-size: 1.4rem; }
header .meta { font-size: .8rem; color: #aaa; margin-left: auto; }
.lang-switch { display: flex; gap: 0; margin-left: .5rem; }
.lang-switch button { background: transparent; border: 1px solid #555; color: #aaa; padding: .25rem .5rem; font-size: .75rem; cursor: pointer; }
.lang-switch button:first-child { border-radius: 4px 0 0 4px; }
.lang-switch button:last-child { border-radius: 0 4px 4px 0; border-left: none; }
.lang-switch button.active { background: #fff; color: #1a1a2e; font-weight: 700; }

.container { max-width: 1200px; margin: 1.5rem auto; padding: 0 1rem; }

/* Top bar: lat/lon + buttons always visible */
.top-bar { background: #fff; border-radius: 8px; padding: 1rem 1.2rem; box-shadow: 0 1px 3px rgba(0,0,0,.1); margin-bottom: .5rem; display: flex; flex-wrap: wrap; gap: .8rem; align-items: end; }
.top-bar .filter-group { display: flex; flex-direction: column; gap: .25rem; }
.top-bar .filter-group label { font-size: .75rem; font-weight: 600; color: #666; text-transform: uppercase; letter-spacing: .5px; }
.top-bar .filter-group input { padding: .45rem .5rem; border: 1px solid #ddd; border-radius: 4px; font-size: .9rem; width: 140px; }
.top-bar .btn-row { display: flex; gap: .5rem; align-items: end; flex-wrap: wrap; }

/* Collapsible filters */
.filters { background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.1); margin-bottom: 1.5rem; overflow: hidden; }
.filters-toggle { width: 100%; padding: .8rem 1.2rem; background: #fff; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: .95rem; font-weight: 600; color: #555; }
.filters-toggle:hover { background: #fafafa; }
.filters-toggle .arrow { transition: transform .2s; font-size: .8rem; }
.filters-toggle .arrow.open { transform: rotate(180deg); }
.filters-body { display: none; padding: 0 1.2rem 1.2rem; }
.filters-body.open { display: block; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; align-items: start; }
.filter-group { display: flex; flex-direction: column; gap: .25rem; }
.filter-group label { font-size: .75rem; font-weight: 600; color: #666; text-transform: uppercase; letter-spacing: .5px; }
.filter-group input, .filter-group select { padding: .45rem .5rem; border: 1px solid #ddd; border-radius: 4px; font-size: .9rem; }
.filter-group .range-row { display: flex; align-items: center; gap: .4rem; }
.filter-group .range-row input[type=range] { flex: 1; }
.filter-group .range-row span { font-size: .85rem; min-width: 2.5rem; text-align: center; }

/* Checkbox group */
.checkbox-group-header { display: flex; justify-content: space-between; align-items: center; }
.checkbox-group-header button { background: none; border: none; font-size: .7rem; color: #0f3460; cursor: pointer; text-decoration: underline; padding: 0; }
.checkbox-list { max-height: 150px; overflow-y: auto; border: 1px solid #ddd; border-radius: 4px; padding: .4rem; display: flex; flex-direction: column; gap: .15rem; }
.checkbox-list label { display: flex; align-items: center; gap: .4rem; font-size: .85rem; cursor: pointer; padding: .2rem .3rem; border-radius: 3px; }
.checkbox-list label:hover { background: #f0f4ff; }
.checkbox-list input[type=checkbox] { width: 16px; height: 16px; cursor: pointer; }

.btn { padding: .5rem 1.2rem; border: none; border-radius: 4px; font-size: .9rem; cursor: pointer; }
.btn-primary { background: #0f3460; color: #fff; }
.btn-primary:hover { background: #16213e; }
.btn-secondary { background: #e0e0e0; color: #333; }
.btn-secondary:hover { background: #ccc; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.status { padding: .6rem; font-size: .85rem; color: #666; }
.status.error { color: #c0392b; }

.table-wrapper { overflow-x: auto; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
table { width: 100%; border-collapse: collapse; background: #fff; min-width: 500px; }
thead { background: #1a1a2e; color: #fff; }
th { padding: .65rem .8rem; text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; font-weight: 600; white-space: nowrap; }
td { padding: .55rem .8rem; font-size: .9rem; border-top: 1px solid #eee; }
tbody tr:hover { background: #f0f4ff; }
tr:nth-child(even) { background: #fafafa; }
tr:nth-child(even):hover { background: #f0f4ff; }
.price { font-weight: 700; color: #27ae60; }
.no-results { text-align: center; padding: 2rem; color: #999; }

th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { background: #2a2a4e; }
.sort-icon::after { content: ''; margin-left: .2rem; }
th.sortable.asc .sort-icon::after { content: '\25B2'; }
th.sortable.desc .sort-icon::after { content: '\25BC'; }

.btn-nav { display: inline-flex; align-items: center; gap: .3rem; padding: .35rem .7rem; background: #0f3460; color: #fff; border: none; border-radius: 4px; font-size: .78rem; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn-nav:hover { background: #16213e; }

/* Mobile */
@media (max-width: 600px) {
  header { padding: .8rem 1rem; }
  header h1 { font-size: 1.1rem; }
  .top-bar { flex-direction: column; align-items: stretch; }
  .top-bar .filter-group input { width: 100%; }
  .top-bar .btn-row { flex-direction: column; }
  .top-bar .btn-row .btn { width: 100%; }
  .filter-grid { grid-template-columns: 1fr; }
  .btn-nav { padding: .45rem .9rem; font-size: .85rem; }
  td, th { padding: .45rem .5rem; font-size: .82rem; }
  .col-name { display: none; }
  table { min-width: 0; }
}