:root {
  /* Hobsons Bay City Council brand palette (Brand Guidelines 2025) */
  --navy-950: #1c1e37;
  --navy-900: #282b4d; /* Altona Night Blue */
  --navy-800: #363a63;
  --navy-700: #447fc1; /* Altona Sky Blue, used as a mid accent */
  --sky-500: #447fc1;  /* Altona Sky Blue */
  --sky-400: #6f9ed3;
  --sky-200: #cfe0f2;
  --sky-100: #e8f1fa;
  --bg: #f7f1ec;       /* Coastal Beige */
  --card: #ffffff;
  --text-main: #282b4d; /* Altona Night Blue */
  --text-muted: #6c6a72; /* derived from West Gate Grey */
  --border: #e3dcd3;
  --up: #54a45d;   /* Wetlands Green */
  --down: #851613; /* Autumn Orange */
  --canopy-low: #f2e9dc;   /* Coastal Beige tint, low canopy */
  --canopy-high: #0b422a;  /* Botanic Green, high canopy */
  --radius: 14px;
  font-family: "Museo Sans", Calibri, Arial, sans-serif;
}

* { box-sizing: border-box; }

.mode-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--navy-950);
  padding: 0 24px;
}

.mode-tabs-group {
  display: flex;
  gap: 2px;
}

.mode-tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--sky-200);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 12px 18px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  opacity: 0.72;
}

.mode-tab.active {
  color: #fff;
  opacity: 1;
  border-bottom-color: var(--sky-500);
}

.report-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
}

.report-toolbar .filter-field {
  min-width: 0;
  gap: 3px;
}

.report-toolbar .filter-field label {
  color: var(--sky-200);
  font-size: 10px;
}

.report-toolbar select {
  padding: 6px 10px;
  border-radius: 6px;
  border: none;
  font: inherit;
  font-size: 13px;
  min-width: 180px;
  background: #fff;
  color: var(--text-main);
}

#report-print-btn {
  appearance: none;
  border: none;
  background: var(--sky-500);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  align-self: center;
}

#report-print-btn:hover {
  background: var(--sky-400);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-main);
}

.app-header {
  background: var(--navy-900);
  color: white;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.app-header .brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.app-header .cobrand {
  display: flex;
  align-items: center;
  padding-right: 28px;
}

.app-header .tsdc-logo-header {
  height: 64px;
  width: auto;
  display: block;
}

.app-header .subbrand {
  text-align: left;
  line-height: 1.15;
}

.app-header .subbrand .eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sky-200);
}

.app-header .subbrand .title {
  display: block;
  font-size: 20px;
  font-weight: 700;
}

.app-header .hbcc-logo {
  height: 46px;
  width: auto;
  display: block;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  background: var(--card);
  margin: 20px 32px 0;
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(40, 43, 77, 0.08);
  border: 1px solid var(--border);
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
}

.filter-field label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.filter-field select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
  background: white;
  color: var(--text-main);
}

.filter-field select:focus {
  outline: 2px solid var(--sky-400);
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(40, 43, 77, 0.06);
  padding: 18px 20px;
}

.card h2 {
  font-size: 14px;
  margin: 0 0 12px;
  color: var(--navy-900);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Hero map ---------- */

.hero-map-card {
  margin: 20px 32px 0;
  padding: 18px 20px 20px;
}

.hero-map-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.hero-map-title h2 {
  margin: 0;
}

.hero-map-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.layer-toggles {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.layer-toggles label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.layer-toggles input {
  accent-color: var(--navy-700);
  width: 15px;
  height: 15px;
}

#hero-map {
  height: 560px;
  width: 100%;
  border-radius: 10px;
  background: #eef2f0;
  z-index: 0;
}

.hero-map-footer {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
}

.legend-scale {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.legend-gradient {
  width: 140px;
  height: 10px;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--canopy-low), var(--canopy-high));
  border: 1px solid var(--border);
}

.hero-map-caption {
  flex: 1;
  min-width: 240px;
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.leaflet-control-attribution {
  font-size: 10px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.75);
}

/* Leaflet popup, brand styling */
.leaflet-popup-content-wrapper {
  border-radius: 10px;
  font-family: "Museo Sans", Calibri, Arial, sans-serif;
}

.leaflet-popup-content {
  margin: 12px 14px;
  font-size: 13px;
  color: var(--text-main);
}

.leaflet-popup-content strong {
  color: var(--navy-900);
}

.suburb-popup .name {
  font-weight: 700;
  font-size: 14px;
  color: var(--navy-900);
  display: block;
  margin-bottom: 4px;
}

.suburb-popup .row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

/* ---------- Layout ---------- */

.layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px 32px 40px;
}

.qa-card {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  color: white;
  border: none;
}

.qa-card h2 {
  color: white;
}

.qa-form {
  display: flex;
  gap: 10px;
}

.qa-form input {
  flex: 1;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
}

.qa-form input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.qa-form input:focus {
  outline: 2px solid var(--sky-400);
  background: rgba(255, 255, 255, 0.16);
}

.qa-form button {
  background: var(--sky-500);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0 22px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

.qa-form button:hover {
  background: var(--sky-400);
}

.qa-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.qa-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--sky-200);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
}

.qa-chip:hover {
  background: rgba(255, 255, 255, 0.2);
}

.qa-answer {
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text-main);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.5;
}

.qa-answer strong {
  color: var(--navy-900);
}

.qa-answer.qa-not-understood {
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.1);
  border: 1px dashed rgba(255, 255, 255, 0.3);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 800px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}

.kpi-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px 18px;
  box-shadow: 0 1px 3px rgba(40, 43, 77, 0.06);
}

.kpi-card .label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy-900);
  margin-top: 6px;
}

.kpi-card .delta {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
}

.kpi-card .delta.up { color: var(--up); }
.kpi-card .delta.down { color: var(--down); }
.kpi-card .sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.charts-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.chart-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}

@media (max-width: 980px) {
  .chart-row { grid-template-columns: 1fr; }
}

.chart-card {
  display: flex;
  flex-direction: column;
}

.chart-card .chart-wrap {
  position: relative;
  height: 260px;
  width: 100%;
}

.chart-card canvas {
  width: 100% !important;
  height: 100% !important;
}

footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 10px 32px 30px;
}

footer p {
  margin: 0 0 8px;
}

footer .credit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

footer .tsdc-logo {
  height: 30px;
  width: auto;
  display: block;
}