/* ── Reset & base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0d0f1a;
  --surface:      rgba(255,255,255,0.04);
  --surface-hi:   rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.09);
  --text:         #e2e8f0;
  --text-sec:     #94a3b8;
  --text-muted:   #475569;
  --accent:       #7c3aed;
  --accent-bg:    rgba(124,58,237,0.12);
  --radius:       12px;
  --trans:        0.25s ease;

  /* scenario colours */
  --c-126: #10b981;
  --c-245: #f59e0b;
  --c-585: #ef4444;

  /* peril colours */
  --c-flood:     #3b82f6;
  --c-storm:     #8b5cf6;
  --c-wildfire:  #f97316;
  --c-landslide: #84cc16;
  --c-drought:   #eab308;
}

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

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  border-bottom: 1px solid var(--border);
  gap: 24px;
  flex-wrap: wrap;
}

.header-title h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ── Scenario selector ───────────────────────────────────────────────────── */
.scenario-selector {
  display: flex;
  gap: 8px;
}

.scenario-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 22px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-sec);
  cursor: pointer;
  font-family: inherit;
  gap: 2px;
  transition: background var(--trans), border-color var(--trans), color var(--trans);
}

/* Faint severity tint on inactive buttons */
.scenario-btn[data-scenario="ssp126"] { border-color: rgba(16,185,129,0.3); }
.scenario-btn[data-scenario="ssp245"] { border-color: rgba(245,158,11,0.3); }
.scenario-btn[data-scenario="ssp585"] { border-color: rgba(239,68,68,0.3); }

.scenario-btn:hover {
  background: var(--surface-hi);
  color: var(--text);
}

.scenario-label { font-size: 0.85rem; font-weight: 600; }
.scenario-temp  { font-size: 0.70rem; }

/* Active state — clear selection with scenario colour */
.scenario-btn.active                          { color: var(--text); }
.scenario-btn[data-scenario="ssp126"].active  { background: rgba(16,185,129,0.15); border-color: var(--c-126); }
.scenario-btn[data-scenario="ssp245"].active  { background: rgba(245,158,11,0.15); border-color: var(--c-245); }
.scenario-btn[data-scenario="ssp585"].active  { background: rgba(239,68,68,0.15);  border-color: var(--c-585); }

/* ── Scenario context blurb ──────────────────────────────────────────────── */
.scenario-context {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 14px 32px;
  padding: 11px 16px;
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  transition: border-color var(--trans);
}

.ctx-label {
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.ctx-narrative {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

.ctx-blurb {
  font-size: 0.80rem;
  color: var(--text-sec);
}

/* ── KPI strip ───────────────────────────────────────────────────────────── */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 0 32px 20px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--trans);
}

.kpi-value {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-sec);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kpi-sub {
  font-size: 0.70rem;
  color: var(--text-muted);
  margin-top: 4px;
}

@keyframes kpiPop {
  from { opacity: 0.3; transform: translateY(5px); }
  to   { opacity: 1;   transform: translateY(0); }
}

.kpi-value.animating {
  animation: kpiPop 0.22s ease both;
}

/* ── Dashboard grid ──────────────────────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 320px 400px;
  gap: 16px;
  padding: 0 32px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.map-card {
  grid-column: 1;
}

.sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  overflow-y: auto;
}

.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.chart-card-header h2,
.sidebar h2 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-sec);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.chart-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
}

/* ── Map ─────────────────────────────────────────────────────────────────── */
.map-container {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  min-height: 0;
}

/* Override Leaflet for dark theme */
.leaflet-container { background: #1a1d2e; }
.leaflet-tile { filter: brightness(0.7) saturate(0.5); }

/* ── Toggle group ────────────────────────────────────────────────────────── */
.toggle-group { display: flex; gap: 4px; }

.toggle-btn {
  font-size: 0.70rem;
  font-family: inherit;
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--trans), color var(--trans);
}

.toggle-btn:hover { color: var(--text); background: var(--surface-hi); }
.toggle-btn.active { background: var(--surface-hi); color: var(--text); border-color: rgba(255,255,255,0.18); }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar h2 { margin-bottom: 12px; }

.sidebar-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.sidebar-region-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.sidebar-region-maori {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 4px;
}

.sidebar-note {
  font-size: 0.75rem;
  color: var(--text-sec);
  margin-bottom: 16px;
  line-height: 1.5;
}

.sidebar-risk {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.risk-label {
  font-size: 0.70rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.risk-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--surface-hi);
  border-radius: 3px;
  overflow: hidden;
}

.risk-bar {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
  transition: width 0.4s ease;
}

.risk-value {
  font-size: 0.78rem;
  font-weight: 700;
  flex-shrink: 0;
  width: 28px;
  text-align: right;
}

.peril-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.peril-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.peril-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.peril-name {
  font-size: 0.75rem;
  color: var(--text-sec);
  flex: 1;
}

.peril-bar-wrap {
  width: 80px;
  height: 5px;
  background: var(--surface-hi);
  border-radius: 3px;
  overflow: hidden;
}

.peril-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

.peril-pct {
  font-size: 0.72rem;
  color: var(--text-muted);
  width: 30px;
  text-align: right;
}

/* ── Peril filter checkboxes ─────────────────────────────────────────────── */
.peril-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  flex-shrink: 0;
}

.peril-filter-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  color: var(--text-sec);
  cursor: pointer;
  user-select: none;
}

.peril-filter-label input { display: none; }

.peril-filter-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 1;
  transition: opacity var(--trans);
}

.peril-filter-label:has(input:not(:checked)) {
  opacity: 0.4;
}

.peril-reset-btn {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  font-size: 0.70rem;
  font-family: inherit;
  cursor: pointer;
  transition: color var(--trans), border-color var(--trans);
}

.peril-reset-btn:hover {
  color: var(--text-sec);
  border-color: rgba(255,255,255,0.18);
}

/* ── Map legend ──────────────────────────────────────────────────────────── */
.map-legend {
  display: flex;
  align-items: center;
  gap: 3px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.legend-item::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 10px;
  border-radius: 2px;
  background: var(--c, #888);
}

/* ── Map tooltip ─────────────────────────────────────────────────────────── */
.map-tooltip {
  background: #1e2130 !important;
  border: 1px solid #334155 !important;
  border-radius: 6px !important;
  color: #e2e8f0 !important;
  font-size: 0.75rem !important;
  padding: 6px 10px !important;
  box-shadow: none !important;
  z-index: 1000 !important;
}

.map-tooltip::before { display: none !important; }

/* ── Scenario comparison table ───────────────────────────────────────────── */
.comparison-section {
  padding: 0 32px;
  margin-bottom: 16px;
}

.comparison-card {
  overflow: visible;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.comparison-table thead th {
  text-align: right;
  padding: 8px 16px 8px 0;
  font-size: 0.70rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}

.comp-th-scenario {
  text-align: left !important;
  width: 220px;
}

.comp-th-year { min-width: 90px; }

.comp-row {
  border-left: 3px solid transparent;
  transition: background var(--trans), border-color var(--trans);
}

.comp-row-active {
  border-radius: 4px;
}

.comp-row td {
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.comp-row:last-child td { border-bottom: none; }

.comp-scenario {
  padding-left: 12px !important;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.comp-label {
  font-size: 0.85rem;
  font-weight: 700;
}

.comp-warming {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.comp-cell {
  text-align: right;
  vertical-align: middle;
}

.comp-index {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.comp-delta {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.comp-note {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.5;
}

/* ── Methodology footer ──────────────────────────────────────────────────── */
.methodology {
  margin: 20px 32px 32px;
  padding: 14px 18px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.70rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.methodology strong { color: var(--text-sec); }

.methodology-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.limitations-list {
  margin: 6px 0 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.methodology-footer-row {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

.methodology-footer-row a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--trans);
}

.methodology-footer-row a:hover { color: var(--text-sec); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .site-header        { padding: 16px; flex-direction: column; align-items: flex-start; }
  .scenario-context   { margin: 12px 16px; }
  .kpi-strip          { grid-template-columns: 1fr; padding: 0 16px 16px; }
  .dashboard-grid     { grid-template-columns: 1fr; grid-template-rows: auto; padding: 0 16px; }
  .map-card           { min-height: 320px; }
  .comparison-section { padding: 0 16px; overflow-x: auto; }
  .methodology        { margin: 16px 16px 24px; }
  .methodology-body   { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}