:root {
  --forest: #102D25;
  --lime: #D7F36A;
  --ivory: #F5F3EC;
  --sage: #A8BBA9;
  --charcoal: #202722;
  --line: rgba(32, 39, 34, 0.14);
  --line-on-dark: rgba(215, 243, 106, 0.18);
  --ink-faint: #767f76;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  font-size: 15px;
}

a { color: var(--forest); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }

/* ---- Header ---- */

header.site {
  background:
    radial-gradient(ellipse 70% 60% at 80% 40%, rgba(215,243,106,0.08) 0%, transparent 65%),
    linear-gradient(170deg, #0C241D 0%, #102D25 55%, #0E2821 100%);
  padding: 20px 10vw;
  border-bottom: 1px solid var(--line-on-dark);
}
header.site .inner { display: flex; align-items: center; gap: 0.75rem; }
header.site .brand { display: flex; align-items: center; gap: 0.75rem; flex: 1; text-decoration: none; }
header.site .brand:hover { text-decoration: none; opacity: 0.85; }
header.site .header-nav { display: flex; gap: 1.5rem; }
header.site .header-nav a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 243, 236, 0.6);
  text-decoration: none;
  transition: color 0.2s;
}
header.site .header-nav a:hover { color: var(--lime); }
header.site .header-nav-cta {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--lime) !important;
  border-bottom: 1px solid var(--lime);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
header.site .header-nav-cta:hover { opacity: 0.7; color: var(--lime) !important; }
@media (max-width: 560px) {
  header.site .header-nav { display: none; }
}
header.site img.logo { width: 26px; height: 26px; border-radius: 6px; }
header.site .title-col { display: flex; flex-direction: column; gap: 0.2rem; }
header.site .title {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
}
header.site .subtitle {
  font-family: 'Instrument Serif', serif;
  font-size: 0.95rem;
  color: var(--ivory);
  opacity: 0.85;
}
header.site .tagline {
  font-family: 'IBM Plex Mono', monospace;
  color: rgba(245, 243, 236, 0.5);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.intro {
  font-family: 'Instrument Serif', serif;
  font-size: 1.15rem;
  color: var(--charcoal);
  opacity: 0.85;
  max-width: 640px;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

/* ---- Legend — flat, bordered, no shadow/rounding ---- */

.legend {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
  margin-bottom: 1.75rem;
}
.legend-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.legend-title::before { content: '▸'; font-size: 0.65rem; transition: transform 0.15s ease; }
.legend[open] .legend-title::before { transform: rotate(90deg); }
.legend[open] .legend-title { margin-bottom: 1rem; }
.legend-title::-webkit-details-marker { display: none; }
.legend-section + .legend-section { margin-top: 1.1rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.legend-label { font-size: 0.82rem; font-weight: 600; color: var(--charcoal); margin-bottom: 0.6rem; }
.legend-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 0.9rem;
  margin: 0;
  align-items: start;
}
.legend-list dt { white-space: nowrap; padding-top: 1px; }
.legend-list dd { margin: 0; font-size: 0.85rem; color: var(--charcoal); opacity: 0.75; line-height: 1.5; }

/* ---- Filter bar ---- */

.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.filter-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.filter-tab {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--charcoal);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.filter-tab:hover { border-color: var(--forest); }
.filter-tab.active { background: var(--forest); color: var(--ivory); border-color: var(--forest); }

.filter-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
  cursor: pointer;
  user-select: none;
}
.filter-toggle input { accent-color: var(--forest); cursor: pointer; }

.facility-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}

/* ---- Facility roster — clickable card grid ---- */

.facility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.85rem;
}

.facility-card {
  display: block;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  background: var(--panel, #ffffff);
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.facility-card:hover {
  transform: translateY(-2px);
  border-color: var(--forest);
  box-shadow: 0 6px 18px rgba(16, 45, 37, 0.1);
  text-decoration: none;
}
.facility-card.thin { opacity: 0.6; }
.facility-card.thin:hover { opacity: 0.9; }

.card-provider {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.64rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--forest);
  margin-bottom: 0.5rem;
}
.card-location {
  font-family: 'Instrument Serif', serif;
  font-size: 1.3rem;
  color: var(--forest);
  line-height: 1.15;
  margin-bottom: 0.4rem;
}
.card-capacity {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  color: var(--ink-faint);
  margin-bottom: 0.8rem;
}
.card-tags { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ---- Tags — bracket mono, not pills ---- */
.badge {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-transform: uppercase;
}
.badge::before { content: '['; opacity: 0.45; }
.badge::after { content: ']'; opacity: 0.45; }
.badge-confirmed  { color: #3d6b4f; }
.badge-likely     { color: #5c7262; }
.badge-speculative{ color: var(--ink-faint); }
.badge-excluded   { color: var(--charcoal); font-weight: 600; }

/* ---- Facility detail ---- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 2rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.back-link:hover { color: var(--forest); }

.facility-heading { margin-bottom: 2.25rem; }
.facility-heading .eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--forest);
  margin-bottom: 0.5rem;
}
.facility-heading h1 {
  font-size: 2.6rem;
  font-weight: 400;
  color: var(--forest);
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

.block {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
}
.block h2 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  margin: 0 0 1.3rem;
}
.block p { margin: 0.5rem 0; font-size: 0.95rem; color: var(--charcoal); opacity: 0.85; max-width: 640px; }
.block .unavailable { color: var(--ink-faint); font-style: italic; opacity: 1; }

.kv { display: grid; grid-template-columns: 170px 1fr; gap: 0.6rem 1rem; font-size: 0.92rem; }
.kv dt { color: var(--ink-faint); font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; }
.kv dd { margin: 0; color: var(--charcoal); }

.opportunity-highlight {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.25rem 0 1.3rem;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}
.opportunity-stat {
  font-family: 'Instrument Serif', serif;
  font-size: 3.4rem;
  font-weight: 400;
  color: var(--forest);
  letter-spacing: -0.01em;
  line-height: 1;
}
.opportunity-stat-label {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--ink-faint);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chart-explainer {
  font-size: 0.82rem;
  color: var(--charcoal);
  opacity: 0.7;
  margin: 0 0 0.9rem;
  max-width: none;
}

.chart-missing-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: #767f76;
  font-style: italic;
  padding: 0.4rem 0.6rem;
  border-left: 2px dashed var(--line);
  margin: 0 0 0.9rem;
}

.chart-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}
.chart-reset { color: var(--forest); text-transform: none; letter-spacing: normal; font-family: 'Inter', sans-serif; font-size: 0.82rem; border-bottom: 1px solid var(--line); }

.hourly-chart { margin: 0 0 0.8rem; }
.hourly-chart svg rect { transition: opacity 0.15s ease; }
.hourly-chart svg rect:hover { opacity: 0.7; }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  align-items: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  margin-bottom: 1.3rem;
}
.chart-dot { display: inline-block; width: 7px; height: 7px; margin-right: 0.35rem; vertical-align: middle; }
.chart-dot.clean { background: #1F7A4D; }
.chart-dot.dirty { background: #B83227; }
.chart-dot.neutral { background: var(--sage); }
.chart-note { margin-left: auto; normal-case: none; }

.trend-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
}
.daily-trend { margin-bottom: 0.5rem; }
.daily-trend svg rect { transition: fill 0.1s ease; }

.trend-readout {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  color: var(--charcoal);
  opacity: 0.8;
  padding: 0.5rem 0.65rem;
  background: rgba(32, 39, 34, 0.04);
  margin-bottom: 1.3rem;
  min-height: 1.4em;
}
.numbers-disclosure { margin: 1rem 0; }
.numbers-disclosure summary {
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--forest);
  opacity: 0.7;
}
.numbers-disclosure p { margin-top: 0.8rem; }

.opportunity-caveat { font-size: 0.82rem; color: var(--ink-faint); font-style: italic; }

.sourcing-footer { font-size: 0.82rem; color: var(--ink-faint); line-height: 1.7; }

.loading, .error { color: var(--ink-faint); padding: 3rem 0; text-align: center; font-size: 0.95rem; }
.error { color: var(--charcoal); font-weight: 600; }

@media (max-width: 520px) {
  .kv { grid-template-columns: 1fr; }
  .facility-row { align-items: flex-start; }
  .facility-row .meta-col { justify-content: flex-start; }
  main { padding: 2rem 1.25rem 4rem; }
  .opportunity-stat { font-size: 2.4rem; }
  .facility-heading h1 { font-size: 1.9rem; }
}