:root {
  /* Green-tinted dark glassmorphism over a foliage photo */
  /* Earthy palette (coloraideas.net) — warm browns, tans, sage, cream */
  --accent:        #c8a582;  /* sand — links, focus, range highlight */
  --accent-hover:  #e1cbbf;  /* light beige */
  --accent-ink:    #3d2f2a;  /* dark brown — text on the sand accent */
  --sage:          #a6a897;  /* sage — checkmarks */

  --btn-brown:       #3d2f2a;  /* dark brown — buttons */
  --btn-brown-hover: #594d41;  /* dark taupe */

  --text-primary:   #efe1d3;  /* cream */
  --text-secondary: #d1cac2;  /* light grey-beige */
  --text-muted:     #97877f;  /* taupe */

  --glass-bg:       rgba(255, 255, 255, 0.06);
  --glass-bg-soft:  rgba(255, 255, 255, 0.04);
  --glass-bg-strong:rgba(255, 255, 255, 0.10);

  --border-subtle:  rgba(255, 255, 255, 0.10);
  --border-default: rgba(255, 255, 255, 0.16);

  --color-error:    #ff8f8f;

  --radius:    12px;
  --radius-lg: 16px;

  /* Signature inner-glow border for glass surfaces */
  --glass-glow:
    inset 1px 0 0 0 rgba(255,255,255,0.10),
    inset -1px 0 0 0 rgba(255,255,255,0.10),
    inset 0 1px 0 0 rgba(255,255,255,0.18),
    inset 0 -1px 0 0 rgba(255,255,255,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35), 0 1px 3px rgba(0,0,0,0.2);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);

  color-scheme: dark;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0b0908;
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* Foliage photo as a FIXED background — does not scroll with content.
   A dark green-tinted scrim keeps glass surfaces and text legible. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 120% 90% at 50% 0%, rgba(18,14,11,0.26) 0%, rgba(11,9,7,0.58) 55%, rgba(7,5,4,0.82) 100%),
    linear-gradient(180deg, rgba(16,12,9,0.28) 0%, rgba(9,7,5,0.55) 100%),
    url('/assets/bg.jpeg') center / cover no-repeat;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}

h1 {
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #efe1d3 20%, #c8a582 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Glass form panel ── */
form {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-glow), var(--shadow-md);
  margin-bottom: 1.5rem;
}

.form-row {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.form-group {
  flex: 1;
  min-width: 180px;
}

label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

input[type="date"],
input[type="number"],
input[type="text"] {
  width: 100%;
  padding: 0.55rem 0.7rem;
  color: var(--text-primary);
  background: var(--glass-bg-soft);
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  backdrop-filter: blur(8px) saturate(1.1);
  -webkit-backdrop-filter: blur(8px) saturate(1.1);
  box-shadow: var(--glass-glow);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

input[type="date"]::placeholder,
input[type="number"]::placeholder,
input[type="text"]::placeholder { color: #d1cac2; opacity: 0.85; }

input[type="date"]:hover,
input[type="number"]:hover,
input[type="text"]:hover { background: var(--glass-bg); }

input[type="date"]:focus,
input[type="number"]:focus,
input[type="text"]:focus {
  outline: none;
  background: rgba(255,255,255,0.08);
  box-shadow: var(--glass-glow), 0 0 0 3px rgba(200,165,130,0.28);
}

.checkbox-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.checkbox-group label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-primary);
}

input[type="checkbox"] { accent-color: var(--sage); }

.cache-toggle {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-primary);
}

/* ── Advanced Settings (collapsible) ── */
.advanced {
  margin-bottom: 1rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.85rem;
}
.advanced > summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  user-select: none;
  padding: 0.2rem 0;
}
.advanced > summary::-webkit-details-marker { display: none; }
.advanced > summary::before {
  content: '▸';
  font-size: 0.8rem;
  color: var(--accent);
  transition: transform 0.2s var(--ease-out, ease);
}
.advanced[open] > summary::before { transform: rotate(90deg); }
.advanced[open] > summary { margin-bottom: 0.9rem; }
.advanced > summary:hover { color: var(--text-primary); }

/* ── Buttons ── */
button {
  background: var(--btn-brown);
  color: var(--text-primary);
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: var(--shadow-md), inset 0 1px 0 0 rgba(255,255,255,0.06);
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

button:hover {
  background: var(--btn-brown-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 0 rgba(255,255,255,0.08);
}
button:active { transform: translateY(0); }

/* Export CSV inherits the shared brown button style above. */

.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 4px solid rgba(255,255,255,0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

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

.error {
  background: rgba(255,90,90,0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,120,120,0.4);
  color: var(--color-error);
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.hidden { display: none !important; }

/* Discreet search timing */
.search-time {
  font-size: 0.68rem;
  color: #d1cac2;
  margin-bottom: 0.75rem;
  font-style: italic;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.results-controls {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

#filter-input { width: 200px; }

#results-section h2 {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

#result-counts {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* ── Glass results table ── */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--glass-bg-soft);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-glow), var(--shadow-md);
  overflow: hidden;
}

th, td {
  padding: 0.65rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

th {
  background: rgba(255,255,255,0.07);
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: 0.01em;
}

th:hover { background: rgba(255,255,255,0.12); }

td { color: var(--text-secondary); }

tr:last-child td { border-bottom: none; }

.group-row { cursor: pointer; transition: background 0.15s ease; }
.group-row:hover td { background: rgba(255,255,255,0.06); }
.group-row.expanded td { background: rgba(255,255,255,0.05); }

/* Expand caret */
.caret-col { width: 36px; }
.caret-cell { text-align: center; }
.caret {
  display: inline-block;
  color: var(--accent);
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}
.group-row.expanded .caret { transform: rotate(90deg); }

/* Expandable detail: nested facilities + sites */
.detail-row > td { padding: 0; border-bottom: 1px solid var(--border-subtle); }
.subtable {
  width: 100%;
  border-collapse: collapse;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  margin: 0;
}
.subtable th {
  background: transparent;
  cursor: default;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.45rem 0.8rem;
}
.subtable th:hover { background: transparent; }
.subtable td {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
}
.subtable tr:last-child td { border-bottom: none; }

/* Sort indicators on sortable headers */
#results-table thead th.caret-col { cursor: default; }
#results-table thead th.sort-active::after { content: ' ▲'; font-size: 0.7em; opacity: 0.8; }
#results-table thead th.sort-active.desc::after { content: ' ▼'; }

/* "Near {locality}" line under the place name */
.near {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 2px;
}

/* Combined Rating / Rank cell */
.score { display: block; font-weight: 600; color: var(--text-primary); }
.score-rating { color: var(--accent); }
.score-sub { display: block; font-size: 0.72rem; color: var(--text-muted); margin-top: 1px; }

a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ── Custom scrollbar to match ── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* Flatpickr uses its default dark theme (assets/vendor/flatpickr-dark.css) —
   no custom color overrides, so the calendar palette stays consistent. */

@media (max-width: 600px) {
  .form-row { flex-direction: column; gap: 0.75rem; }
  .results-header { flex-direction: column; align-items: flex-start; }
  #filter-input { width: 100%; }
}