:root {
  --app-height: 100vh;
  --bg: #edf3f7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.58);
  --ink: #12243e;
  --muted: #647184;
  --line: rgba(122, 140, 158, 0.26);
  --blue: #2563eb;
  --green: #16815c;
  --orange: #dc5f2e;
  --red: #c7342c;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 16px;
  --shadow: none;
  --inner-shadow: none;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, rgba(255, 255, 255, 0.86), transparent 30%),
    radial-gradient(circle at 84% 10%, rgba(37, 99, 235, 0.12), transparent 27%),
    linear-gradient(145deg, rgba(22, 129, 92, 0.08), rgba(220, 95, 46, 0.05) 52%, rgba(37, 99, 235, 0.08)),
    var(--bg);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

button,
select,
input {
  font: inherit;
}

button,
select,
input[type="search"] {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
}

button {
  cursor: pointer;
}

body.is-mobile-web button,
body.is-mobile-web select,
body.is-mobile-web input,
body.is-mobile-web a {
  touch-action: manipulation;
}

body.is-mobile-web button,
body.is-mobile-web select,
body.is-mobile-web input,
body.is-mobile-web .text-field {
  font-size: 16px;
}

body.is-ios-web {
  -webkit-tap-highlight-color: transparent;
}

body.is-ios-web .topbar,
body.is-ios-web .side-panel,
body.is-ios-web .map-stage,
body.is-ios-web .surface-panel {
  backdrop-filter: blur(24px) saturate(1.22);
  -webkit-backdrop-filter: blur(24px) saturate(1.22);
}

body.is-standalone-web {
  overscroll-behavior-y: none;
}

.app-shell,
.topbar,
.workspace,
.side-panel,
.map-stage,
.surface-panel,
.lower-grid {
  min-width: 0;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  padding: 18px 18px 10px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
}

.topbar {
  min-height: 86px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow), var(--inner-shadow);
  backdrop-filter: blur(22px) saturate(1.18);
}

.brand-block h1 {
  margin: 2px 0 0;
  font-size: 1.55rem;
  line-height: 1.25;
}

.hero-subtitle {
  max-width: 760px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.55;
}

.mobile-title-break {
  display: inline;
}

.mobile-weather-info-card {
  display: none;
}

.eyebrow {
  margin: 0;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: none;
}

.topbar-summary,
.status-row,
.map-toolbar,
.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.summary-pill,
.status-chip,
.map-chip,
.legend-item,
.panel-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  box-shadow: var(--inner-shadow);
}

.summary-pill strong,
.map-chip strong {
  color: var(--ink);
}

.status-chip.live {
  color: var(--green);
  background: rgba(22, 129, 92, 0.1);
}

.status-chip.subtle {
  color: #475569;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: currentColor;
}

.workspace {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr) 360px;
  grid-template-rows: minmax(560px, min(650px, calc(100vh - 126px))) auto;
  grid-template-areas:
    "controls map insights"
    "lower lower lower";
  gap: 14px;
  align-items: start;
}

.side-panel,
.map-stage,
.surface-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow), var(--inner-shadow);
  backdrop-filter: blur(22px) saturate(1.18);
}

.side-panel {
  min-height: 0;
  max-height: min(650px, calc(100vh - 126px));
  overflow: auto;
  padding: 16px;
  scrollbar-gutter: stable;
}

.controls-panel {
  grid-area: controls;
}

.insight-panel {
  grid-area: insights;
}

.map-stage {
  grid-area: map;
  min-height: 100%;
  padding: 16px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 12px;
}

.map-header,
.panel-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.map-header h2,
.panel-title-row h2 {
  margin: 0;
  font-size: 1.05rem;
}

.map-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

#lastUpdated {
  color: var(--muted);
  font-size: 0.86rem;
  white-space: nowrap;
}

.map-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #dfe8ed;
  box-shadow: none;
}

.map-frame.county,
.leaflet-map {
  min-height: 100%;
}

.leaflet-map {
  width: 100%;
  height: 100%;
}

.map-navigation-overlay {
  position: absolute;
  inset: 12px;
  z-index: 460;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}

.map-nav-top-row,
.map-nav-bottom-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.map-nav-top-row {
  justify-content: flex-start;
}

.map-nav-bottom-row {
  justify-content: space-between;
  padding: 10px;
  border: 1px solid rgba(18, 36, 62, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
}

.map-nav-pill,
.map-nav-bottom-row > div,
.map-follow-button {
  border: 1px solid rgba(18, 36, 62, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  box-shadow: none;
}

.map-nav-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  font-size: 0.8rem;
  font-weight: 900;
}

.map-nav-pill.status {
  color: var(--green);
}

.map-navigation-overlay.is-active .map-nav-pill.status {
  background: rgba(22, 129, 92, 0.12);
}

.map-mode-notice,
.map-transit-panel {
  align-self: flex-start;
  max-width: min(360px, calc(100% - 18px));
  padding: 9px 12px;
  border: 1px solid rgba(18, 36, 62, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.4;
  backdrop-filter: blur(18px) saturate(1.12);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
}

.map-transit-panel {
  display: grid;
  gap: 4px;
  max-width: min(410px, calc(100% - 18px));
  max-height: min(370px, calc(100% - 132px));
  border-color: rgba(15, 139, 118, 0.16);
  overflow-y: auto;
  overscroll-behavior: contain;
  pointer-events: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(15, 139, 118, 0.42) transparent;
}

.map-transit-panel::-webkit-scrollbar {
  width: 7px;
}

.map-transit-panel::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(15, 139, 118, 0.34);
}

.map-transit-panel span {
  color: var(--green);
  font-size: 0.74rem;
  font-weight: 950;
}

.map-transit-panel strong {
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.35;
}

.map-transit-panel small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.45;
}

.map-transit-list {
  display: grid;
  gap: 4px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.map-transit-list li {
  margin: 0;
}

.map-transit-option {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: rgba(15, 139, 118, 0.08);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  pointer-events: auto;
}

.map-transit-option.is-active,
.map-transit-option:focus-visible {
  border-color: rgba(15, 139, 118, 0.28);
  background: rgba(15, 139, 118, 0.16);
  outline: none;
}

.map-transit-detail {
  display: grid;
  gap: 4px;
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(18, 36, 62, 0.06);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.45;
  pointer-events: auto;
}

.map-transit-detail strong {
  font-size: 0.78rem;
}

.transit-time-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 2px 0 4px;
}

.transit-time-grid span {
  display: grid;
  gap: 2px;
  padding: 7px 8px;
  border: 1px solid rgba(15, 139, 118, 0.13);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.74);
}

.transit-time-grid b {
  color: var(--muted);
  font-size: 0.65rem;
}

.transit-time-grid em {
  color: var(--green);
  font-style: normal;
  font-weight: 950;
}

.map-transit-detail[hidden] {
  display: none !important;
}

.map-mode-notice[hidden],
.map-transit-panel[hidden] {
  display: none !important;
}

.map-nav-bottom-row > div {
  display: grid;
  min-width: 104px;
  padding: 8px 12px;
}

.map-nav-bottom-row span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.map-nav-bottom-row strong {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.25;
}

.map-follow-button {
  min-height: 42px;
  padding: 8px 13px;
  font-weight: 900;
  pointer-events: auto;
}

.map-navigation-overlay.is-following .map-follow-button {
  border-color: rgba(22, 129, 92, 0.24);
  background: rgba(22, 129, 92, 0.12);
  color: var(--green);
}

.navigation-user-marker-shell {
  background: transparent;
  border: 0;
}

.navigation-user-marker {
  position: relative;
  width: 36px;
  height: 36px;
  transform: rotate(var(--heading, 0deg));
  border: 3px solid #ffffff;
  border-radius: 999px;
  background:
    conic-gradient(from 315deg, #2563eb 0 90deg, #0f172a 90deg 360deg);
  box-shadow:
    0 0 0 7px rgba(37, 99, 235, 0.16),
    0 8px 22px rgba(15, 23, 42, 0.24);
}

.navigation-user-marker span {
  position: absolute;
  left: 50%;
  top: -7px;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 15px solid #2563eb;
  filter: drop-shadow(0 1px 0 #ffffff);
}

.map-frame.detail {
  aspect-ratio: 900 / 580;
  min-height: 210px;
  max-height: 360px;
}

.map-frame.detail svg {
  display: block;
  max-width: 100%;
  height: 100%;
}

#detailMapSvg {
  display: block;
  width: 100%;
  height: 100%;
}

.stage-filter,
.field-grid,
.control-actions,
.location-tools,
.quick-actions,
.location-summary,
.overview-strip,
.metrics-grid,
.prediction-grid,
.integration-grid,
.detail-scene-strip,
.school-detail-head,
.school-meta-grid,
.detail-summary-grid,
.monitor-summary,
.monitor-grid,
.stage-summary-grid {
  display: grid;
  gap: 12px;
}

.stage-filter,
.control-actions,
.location-tools,
.quick-actions,
.field-grid,
.school-detail-head,
.detail-summary-grid,
.monitor-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.location-summary,
.overview-strip,
.prediction-grid,
.integration-grid,
.detail-scene-strip,
.monitor-summary,
.stage-summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metrics-grid,
.school-meta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: block;
}

.field,
.helper-text,
.stage-filter,
.control-actions,
.location-tools,
.location-summary,
.overview-strip,
.metrics-grid,
.prediction-grid,
.integration-grid,
.feed-list,
.map-frame.detail,
.detail-scene-strip,
.school-detail-head,
.school-meta-grid,
.detail-summary-grid,
.monitor-summary,
.monitor-grid,
.traffic-bars-card,
.route-logic-card,
.stage-summary-grid,
.refresh-box,
.quick-actions,
.countdown-block,
.school-profile,
.data-policy {
  margin-top: 14px;
}

.field span,
.section-label,
.location-item span,
.overview-item span,
.metric-card p,
.mini-card p,
.integration-card p,
.meta-item span,
.detail-highlight span,
.monitor-stat span,
.camera-card span,
.bars-title-row span {
  display: block;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

select,
.text-field {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--inner-shadow);
}

.helper-text {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.stage-button,
.quick-button,
.action-button {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--inner-shadow);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.stage-button:hover,
.quick-button:hover,
.action-button:hover {
  transform: translateY(-1px);
  border-color: rgba(37, 99, 235, 0.24);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: none;
}

.stage-button.active,
.quick-button.active,
.action-button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.refresh-box,
.countdown-block,
.school-profile,
.data-policy,
.location-item,
.overview-item,
.metric-card,
.mini-card,
.integration-card,
.alert-card,
.route-card,
.in-app-navigation-card,
.scene-chip,
.detail-highlight,
.meta-item,
.detail-card,
.monitor-stat,
.camera-card,
.traffic-bars-card,
.route-logic-card,
.weather-card,
.in-app-navigation-card,
.pain-list article,
.assistant-card,
.assistant-suggestion,
.route-compare-grid article,
.data-source-list span,
.credibility-list span,
.formula-text,
.hackathon-fit,
.weather-hero-grid article,
.weather-chart-card,
.weather-advice-card,
.award-grid article,
.impact-grid article,
.outcome-grid article,
.demo-steps li,
.sdg-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.48)),
    var(--surface-soft);
  box-shadow: none;
  padding: 12px;
}

.fixed-refresh {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-color: rgba(22, 129, 92, 0.22);
  background:
    radial-gradient(circle at 10% 0%, rgba(22, 129, 92, 0.18), transparent 52%),
    linear-gradient(135deg, rgba(22, 129, 92, 0.11), rgba(255, 255, 255, 0.8));
}

.fixed-refresh span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.fixed-refresh strong {
  color: var(--green);
  font-size: 1.25rem;
}

.refresh-box input {
  width: 100%;
}

.refresh-values {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.84rem;
}

.countdown-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.countdown-block span {
  color: var(--muted);
  font-weight: 800;
}

.countdown-block strong {
  font-size: 1.45rem;
}

.school-profile {
  background:
    radial-gradient(circle at 18% 0%, rgba(220, 95, 46, 0.18), transparent 48%),
    rgba(255, 244, 238, 0.72);
}

.school-profile strong {
  display: block;
  margin-bottom: 4px;
}

.school-profile p:last-child,
.data-policy span,
.meta-item strong,
.detail-highlight strong {
  line-height: 1.55;
}

.policy-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid rgba(18, 36, 62, 0.08);
}

.policy-item:first-of-type {
  border-top: 0;
}

.host-warning {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 244, 238, 0.8);
  color: #8f3f1c;
  line-height: 1.6;
}

.panel-badge.accent {
  color: var(--orange);
  background: rgba(220, 95, 46, 0.1);
}

.panel-title-row.minor {
  margin-top: 14px;
}

.metric-card strong {
  display: block;
  font-size: 1.8rem;
}

.metric-card span,
.mini-card strong,
.integration-card strong,
.route-card span,
.feed-item span,
.detail-list li {
  color: var(--muted);
}

.insight-panel .metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.alert-card,
.route-card,
.weather-card,
.in-app-navigation-card {
  margin-top: 14px;
}

.alert-card p:last-child,
.route-logic-card p {
  margin: 0;
  line-height: 1.65;
}

.route-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.route-card strong {
  display: block;
  margin-bottom: 4px;
}

.route-tags {
  display: grid;
  gap: 6px;
  text-align: right;
}

.panel-title-row.compact {
  align-items: center;
}

.panel-title-row.compact .section-label {
  margin-bottom: 0;
}

.panel-title-row.compact span {
  color: var(--green);
  font-weight: 900;
}

.panel-title-row.compact span.is-active {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(22, 129, 92, 0.12);
}

.navigation-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.navigation-summary-grid article {
  padding: 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.navigation-summary-grid span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 850;
}

.navigation-summary-grid strong {
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.35;
}

.navigation-live-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  align-items: center;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid rgba(22, 129, 92, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(22, 129, 92, 0.1), rgba(60, 124, 196, 0.08)),
    rgba(255, 255, 255, 0.72);
}

.navigation-live-strip span {
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 950;
}

.navigation-live-strip strong {
  color: var(--ink);
  font-size: 1rem;
  text-align: right;
}

.navigation-live-strip em {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
}

.navigation-step-list {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.navigation-step-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.navigation-step-list li > span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
}

.navigation-step-list strong {
  display: block;
  color: var(--ink);
}

.navigation-step-list p {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.in-app-navigation-card .action-button {
  width: 100%;
  margin-top: 12px;
}

.weather-grid,
.pain-list,
.route-compare-grid,
.data-source-list,
.credibility-list {
  display: grid;
  gap: 12px;
}

.weather-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.weather-grid span,
.data-source-list span,
.credibility-list span,
.outcome-grid span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.weather-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 1.05rem;
}

.weather-card small,
.compare-note,
.route-compare-grid small,
.pain-list span,
.assistant-card p,
.formula-text,
.hackathon-fit span,
.award-grid span,
.impact-grid span,
.outcome-grid span,
.credibility-list span,
.sdg-grid span,
.demo-steps li {
  color: var(--muted);
  line-height: 1.6;
}

.weather-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.weather-hero-grid article {
  display: grid;
  gap: 6px;
}

.weather-hero-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.weather-hero-grid strong {
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1.1;
}

.weather-hero-grid small,
.weather-advice-card p {
  color: var(--muted);
  line-height: 1.55;
}

.weather-chart-card,
.weather-advice-card {
  margin-top: 12px;
}

.weather-risk-bars {
  min-height: 112px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  gap: 10px;
}

.weather-risk-bar {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 96px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(18, 36, 62, 0.06);
}

.weather-risk-bar::before {
  content: "";
  display: block;
  height: var(--risk-height, 36%);
  border-radius: 16px 16px 0 0;
  background: linear-gradient(180deg, rgba(22, 129, 92, 0.92), rgba(37, 99, 235, 0.6));
}

.weather-risk-bar span {
  position: absolute;
  right: 6px;
  bottom: 6px;
  left: 6px;
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 850;
  text-align: center;
}

.weather-advice-card strong {
  color: var(--green);
  font-size: 1.1rem;
}

.weather-advice-card p {
  margin: 6px 0 0;
}

.weather-card small {
  display: block;
  margin-top: 10px;
}

.pain-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.pain-list article,
.route-compare-grid article {
  display: grid;
  gap: 6px;
}

.pain-list strong,
.assistant-card strong,
.route-compare-grid strong {
  font-size: 1.24rem;
}

.assistant-card {
  margin-top: 14px;
}

.assistant-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.assistant-suggestion {
  margin-top: 12px;
  color: var(--green);
  font-weight: 850;
}

.route-compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.route-compare-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.route-compare-grid span,
.route-compare-grid em {
  color: var(--muted);
  font-style: normal;
  font-weight: 800;
}

.compare-note {
  margin: 12px 0 0;
  font-weight: 750;
}

.data-source-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.credibility-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
}

.credibility-list strong {
  display: block;
  color: var(--green);
  font-size: 0.95rem;
}

.formula-text {
  margin: 12px 0 0;
  font-weight: 850;
  color: var(--ink);
}

.hackathon-fit {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.hackathon-fit strong {
  color: var(--green);
  font-size: 1.04rem;
}

.award-grid,
.impact-grid,
.outcome-grid,
.sdg-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.outcome-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
}

.award-grid article,
.impact-grid article,
.outcome-grid article,
.sdg-grid article {
  display: grid;
  gap: 6px;
}

.award-grid strong,
.impact-grid strong,
.outcome-grid strong,
.sdg-grid strong {
  color: var(--ink);
  font-size: 1.18rem;
}

.impact-grid strong,
.outcome-grid strong {
  color: var(--green);
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.impact-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 750;
  line-height: 1.65;
}

.demo-steps {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.demo-control-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.demo-control-row .action-button {
  flex: 0 0 auto;
}

.demo-control-row span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.55;
}

.demo-steps li {
  transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

.demo-steps li.active {
  border-color: rgba(22, 129, 92, 0.36);
  background:
    radial-gradient(circle at 10% 0%, rgba(22, 129, 92, 0.16), transparent 58%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(237, 248, 242, 0.76));
  transform: translateY(-1px);
}

.demo-steps li strong {
  color: var(--green);
}

.feed-list,
.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.feed-item,
.detail-list li {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--inner-shadow);
  line-height: 1.55;
}

.lower-grid {
  grid-area: lower;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  grid-template-areas:
    "weather detail"
    "school traffic"
    "stage stage"
    "pain ai"
    "compare data"
    "award impact"
    "demo sdg";
  gap: 14px;
  align-items: stretch;
}

.weather-decision-panel {
  grid-area: weather;
}

.surface-panel {
  padding: 16px;
}

.detail-map-panel {
  grid-area: detail;
}

.school-detail-panel {
  grid-area: school;
}

.traffic-monitor-panel {
  grid-area: traffic;
}

.stage-summary-panel {
  grid-area: stage;
}

.pain-points-panel {
  grid-area: pain;
}

.ai-assistant-panel {
  grid-area: ai;
}

.route-compare-panel {
  grid-area: compare;
}

.data-model-panel {
  grid-area: data;
}

.award-strategy-panel {
  grid-area: award;
}

.impact-panel {
  grid-area: impact;
}

.demo-flow-panel {
  grid-area: demo;
}

.sdg-panel {
  grid-area: sdg;
}

.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.school-senior {
  background: var(--orange);
}

.school-junior {
  background: var(--green);
}

.school-elementary {
  background: var(--blue);
}

.school-kindergarten {
  background: #f59e0b;
}

.school-university {
  background: #7c3aed;
}

.school-selected {
  background: var(--ink);
}

.town-swatch {
  background: #94a3b8;
}

.risk-badge.is-high,
.panel-badge.is-high {
  color: var(--red);
  background: rgba(199, 52, 44, 0.1);
}

.panel-badge.is-medium {
  color: #a75b11;
  background: rgba(220, 95, 46, 0.1);
}

.panel-badge.is-low {
  color: var(--green);
  background: rgba(22, 129, 92, 0.1);
}

.detail-pavement {
  fill: #edf3f4;
}

.detail-campus-zone {
  fill: rgba(255, 232, 211, 0.82);
  stroke: rgba(220, 95, 46, 0.35);
  stroke-width: 3;
}

.detail-campus-block {
  fill: #fff;
  stroke: rgba(18, 36, 62, 0.18);
  stroke-width: 2;
}

.detail-greenery {
  fill: rgba(22, 129, 92, 0.22);
}

.road-major,
.road-sub {
  fill: none;
  stroke-linecap: round;
}

.road-major {
  stroke: #91a7b9;
  stroke-width: 32;
}

.road-sub {
  stroke: #bdd0dc;
  stroke-width: 20;
}

.detail-crosswalk-stripe {
  fill: rgba(255, 255, 255, 0.9);
}

.detail-label {
  fill: rgba(18, 36, 62, 0.72);
  font-size: 14px;
  font-weight: 800;
}

.route-line {
  fill: none;
  stroke-width: 11;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.route-line.safe {
  stroke: var(--green);
}

.route-line.fast {
  stroke: var(--orange);
  stroke-dasharray: 18 10;
}

.route-line.base-route {
  stroke: rgba(18, 36, 62, 0.18);
  stroke-width: 14;
}

.incident-dot {
  stroke: #fff;
  stroke-width: 3;
}

.incident-dot.low {
  fill: var(--green);
}

.incident-dot.medium {
  fill: #d99a21;
}

.incident-dot.danger {
  fill: var(--red);
}

.camera-icon {
  fill: var(--ink);
}

#schoolPulse {
  fill: rgba(220, 95, 46, 0.16);
}

#schoolMarker {
  fill: var(--orange);
  stroke: #fff;
  stroke-width: 6;
}

#schoolLabel {
  fill: var(--ink);
  font-size: 22px;
  font-weight: 800;
}

.camera-screen {
  position: relative;
  min-height: 150px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #2e4058, #111827);
  box-shadow: none;
}

.camera-live-link,
.camera-live-image,
.camera-fallback {
  position: absolute;
  inset: 0;
}

.camera-live-link {
  display: block;
}

.camera-live-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-fallback {
  display: grid;
  align-content: end;
  gap: 6px;
  padding: 14px;
  color: #fff;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.18), rgba(17, 24, 39, 0.82));
}

.camera-screen.has-live .camera-fallback {
  display: none;
}

.camera-card > strong,
.camera-card > p {
  display: block;
  margin: 10px 0 0;
}

.screen-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  margin: 0;
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.camera-pulse {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #22c55e;
}

.traffic-bars {
  min-height: 118px;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  align-items: end;
  gap: 10px;
}

.traffic-bar {
  position: relative;
  min-height: 36px;
  border-radius: 10px 10px 6px 6px;
  background: rgba(37, 99, 235, 0.1);
  overflow: hidden;
}

.traffic-bar::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: var(--bar-height, 50%);
  background: linear-gradient(180deg, var(--blue), var(--orange));
}

.traffic-bar span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  z-index: 1;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 800;
}

.bars-title-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: rgba(100, 113, 132, 0.34);
  background-clip: padding-box;
}

.leaflet-container {
  font: inherit;
}

.map-popup strong,
.map-popup span {
  display: block;
}

.map-popup span {
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 1200px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .topbar .status-row {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .workspace {
    grid-template-columns: 250px minmax(0, 1fr) 310px;
    grid-template-rows: minmax(540px, min(620px, calc(100vh - 150px))) auto;
    grid-template-areas:
      "controls map insights"
      "lower lower lower";
  }

  .side-panel {
    max-height: min(620px, calc(100vh - 150px));
  }

  .insight-panel {
    max-height: min(620px, calc(100vh - 150px));
  }
}

@media (max-width: 1040px) and (min-width: 861px) {
  .app-shell {
    padding: 14px;
  }

  .topbar {
    padding: 14px 16px;
  }

  .brand-block h1 {
    font-size: 1.34rem;
  }

  .hero-subtitle {
    font-size: 0.86rem;
  }

  .workspace {
    grid-template-columns: 226px minmax(0, 1fr) 280px;
    gap: 10px;
  }

  .side-panel,
  .map-stage,
  .surface-panel {
    border-radius: 22px;
  }

  .side-panel,
  .map-stage {
    padding: 12px;
  }

  .stage-filter,
  .field-grid,
  .control-actions,
  .location-tools,
  .overview-strip,
  .metrics-grid,
  .mini-grid {
    gap: 8px;
  }

  .stage-button,
  .action-button,
  select,
  .text-field {
    min-height: 42px;
    padding-inline: 10px;
    font-size: 0.9rem;
  }

  .metric-card,
  .overview-item,
  .mini-card,
  .location-item {
    padding: 12px;
  }
}

@media (max-width: 860px) {
  body {
    font-size: 16px;
  }

  .app-shell {
    min-height: var(--app-height);
    padding: calc(10px + env(safe-area-inset-top)) 10px calc(10px + env(safe-area-inset-bottom));
    gap: 12px;
  }

  .topbar,
  .workspace,
  .lower-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 10px;
    align-items: start;
  }

  .brand-block h1 {
    font-size: 1.22rem;
    line-height: 1.18;
  }

  .topbar-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
    gap: 8px;
  }

  .topbar-summary > :last-child {
    grid-column: 1 / -1;
  }

  .summary-pill {
    width: 100%;
    justify-content: space-between;
    min-width: 0;
    min-height: 38px;
    padding: 7px 10px;
    font-size: 0.94rem;
  }

  .status-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 8px;
  }

  .status-chip {
    justify-content: space-between;
    min-width: 0;
    min-height: 38px;
    padding: 7px 10px;
    font-size: 0.94rem;
    white-space: normal;
  }

  .workspace {
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      "map"
      "insights"
      "controls"
      "lower";
  }

  .side-panel,
  .map-stage,
  .surface-panel {
    border-radius: 20px;
  }

  .side-panel,
  .map-stage,
  .surface-panel {
    padding: 14px;
  }

  .map-header,
  .panel-title-row {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .map-header > div,
  .panel-title-row > h2 {
    min-width: 0;
  }

  #lastUpdated {
    width: 100%;
    white-space: normal;
    line-height: 1.35;
  }

  .map-toolbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .map-chip {
    width: 100%;
    justify-content: space-between;
  }

  .map-frame.county {
    height: min(46svh, 430px);
    min-height: 330px;
  }

  .lower-grid {
    grid-template-areas:
      "detail"
      "traffic"
      "school"
      "stage";
  }

  .side-panel {
    max-height: none;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .controls-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-items: start;
  }

  .controls-panel > .panel-title-row,
  .controls-panel > .host-warning,
  .controls-panel > .stage-filter,
  .controls-panel > label.field,
  .controls-panel > .field-grid,
  .controls-panel > .control-actions,
  .controls-panel > .location-tools,
  .controls-panel > .helper-text,
  .controls-panel > .location-summary,
  .controls-panel > .school-profile,
  .controls-panel > .data-policy {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  .controls-panel > .refresh-box,
  .controls-panel > .countdown-block {
    margin-top: 0;
  }

  .field-grid,
  .school-detail-head,
  .detail-summary-grid,
  .monitor-grid,
  .stage-summary-grid,
  .prediction-grid,
  .integration-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-button,
  .quick-button,
  .action-button,
  select,
  .text-field {
    min-height: 52px;
  }

  .summary-pill strong,
  .status-chip strong,
  .metric-card strong,
  .mini-card strong,
  .integration-card strong,
  .overview-item strong {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .camera-screen {
    min-height: 190px;
  }

  .leaflet-touch .leaflet-bar a {
    width: 44px;
    height: 44px;
    line-height: 44px;
    font-size: 1.15rem;
  }

  .leaflet-control-attribution {
    max-width: calc(100vw - 86px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.74rem;
  }
}

@media (max-width: 620px) {
  .topbar {
    padding: 10px;
    gap: 9px;
  }

  .topbar-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .status-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .summary-pill,
  .status-chip {
    justify-content: space-between;
  }

  .summary-pill {
    width: 100%;
    min-height: 40px;
    padding: 7px 10px;
    justify-content: space-between;
  }

  .topbar {
    overflow: hidden;
  }

  .stage-filter,
  .quick-actions,
  .control-actions,
  .location-tools,
  .location-summary,
  .overview-strip,
  .metrics-grid,
  .school-meta-grid,
  .detail-scene-strip,
  .monitor-summary,
  .prediction-grid,
  .detail-summary-grid,
  .monitor-grid,
  .stage-summary-grid,
  .integration-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .controls-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .map-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .map-frame.county {
    height: min(48svh, 440px);
    min-height: 340px;
  }

  .camera-screen {
    min-height: 180px;
  }

  .helper-text {
    font-size: 1rem;
  }

  .route-card {
    grid-template-columns: 1fr;
  }

  .route-tags {
    text-align: left;
  }

  .traffic-bars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.is-mobile-web .metrics-grid,
  body.is-mobile-web .prediction-grid,
  body.is-mobile-web .integration-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .app-shell {
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }

  .topbar-summary,
  .status-row,
  .controls-panel,
  .stage-filter,
  .quick-actions,
  .control-actions,
  .location-tools,
  .location-summary,
  .overview-strip,
  .metrics-grid,
  .school-meta-grid,
  .detail-scene-strip,
  .monitor-summary,
  .prediction-grid,
  .stage-summary-grid,
  .integration-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-summary-grid,
  .monitor-grid {
    grid-template-columns: 1fr;
  }

  .summary-pill,
  .status-chip {
    justify-content: space-between;
    font-size: 0.96rem;
  }

  .topbar-summary > :last-child {
    grid-column: 1 / -1;
  }

  .status-chip {
    align-items: center;
  }

  .metric-card,
  .mini-card,
  .integration-card,
  .overview-item,
  .location-item,
  .monitor-stat,
  .scene-chip {
    min-width: 0;
    padding: 12px;
  }

  .metric-card strong {
    font-size: 1.56rem;
    line-height: 1.1;
  }

  .metric-card span,
  .mini-card strong,
  .integration-card strong {
    font-size: 0.98rem;
  }
}

@media (max-width: 360px) {
  .topbar-summary,
  .status-row,
  .controls-panel,
  .stage-filter,
  .control-actions,
  .location-tools,
  .location-summary,
  .overview-strip,
  .metrics-grid,
  .school-meta-grid,
  .detail-scene-strip,
  .monitor-summary,
  .prediction-grid,
  .stage-summary-grid,
  .integration-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  body.is-mobile-web {
    font-size: 16px;
    background:
      linear-gradient(180deg, rgba(237, 243, 247, 0.96), rgba(226, 236, 242, 0.98)),
      var(--bg);
  }

  body.is-mobile-web .app-shell {
    display: flex;
    flex-direction: column;
    min-height: var(--app-height);
    padding: calc(8px + env(safe-area-inset-top)) 8px calc(12px + env(safe-area-inset-bottom));
    gap: 10px;
  }

  body.is-ios-web.is-standalone-web .app-shell {
    padding-top: calc(12px + env(safe-area-inset-top));
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }

  body.is-mobile-web .topbar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    min-height: 0;
    padding: 11px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.86);
  }

  body.is-ios-web.is-mobile-web .topbar,
  body.is-ios-web.is-mobile-web .side-panel,
  body.is-ios-web.is-mobile-web .map-stage,
  body.is-ios-web.is-mobile-web .surface-panel {
    background: rgba(255, 255, 255, 0.82);
  }

  body.is-mobile-web .brand-block {
    min-width: 0;
  }

  body.is-mobile-web .eyebrow {
    font-size: 0.72rem;
  }

  body.is-mobile-web .brand-block h1 {
    font-size: 1.2rem;
    line-height: 1.18;
  }

  body.is-mobile-web .topbar-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  body.is-mobile-web .topbar-summary > :last-child {
    grid-column: 1 / -1;
  }

  body.is-mobile-web .summary-pill {
    display: grid;
    align-content: center;
    gap: 2px;
    min-height: 48px;
    padding: 7px 8px;
    border-radius: 16px;
    text-align: left;
  }

  body.is-mobile-web .summary-pill span {
    overflow: hidden;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.1;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.is-mobile-web .summary-pill strong {
    overflow: hidden;
    font-size: 1.02rem;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.is-mobile-web .status-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 7px;
  }

  body.is-mobile-web .status-chip {
    min-height: 38px;
    padding: 7px 9px;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.2;
  }

  body.is-mobile-web .workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      "map"
      "insights"
      "controls"
      "lower";
    gap: 10px;
  }

  body.is-mobile-web .side-panel,
  body.is-mobile-web .map-stage,
  body.is-mobile-web .surface-panel {
    min-width: 0;
    padding: 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.86);
  }

  body.is-mobile-web .map-stage {
    grid-template-rows: auto auto auto auto;
    gap: 10px;
  }

  body.is-mobile-web .map-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  body.is-mobile-web .panel-title-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
    gap: 6px;
    width: 100%;
  }

  body.is-mobile-web .map-header h2,
  body.is-mobile-web .panel-title-row h2 {
    font-size: 1.08rem;
  }

  body.is-mobile-web .map-header p {
    font-size: 0.94rem;
    line-height: 1.35;
  }

  body.is-mobile-web #lastUpdated {
    width: auto;
    justify-self: start;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(18, 36, 62, 0.06);
    font-size: 0.78rem;
    line-height: 1.2;
  }

  body.is-mobile-web .map-toolbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  body.is-mobile-web .map-chip,
  body.is-mobile-web .legend-item,
  body.is-mobile-web .panel-badge {
    min-width: 0;
    min-height: 36px;
    padding: 7px 9px;
    border-radius: 15px;
    font-size: 0.9rem;
    justify-content: space-between;
  }

  body.is-mobile-web .map-chip {
    display: grid;
    align-content: center;
    justify-items: start;
    gap: 2px;
  }

  body.is-mobile-web .map-chip,
  body.is-mobile-web .map-chip strong,
  body.is-mobile-web .legend-item {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  body.is-mobile-web .map-chip strong,
  body.is-mobile-web .legend-item {
    max-width: 100%;
    white-space: nowrap;
  }

  body.is-mobile-web .map-frame.county {
    height: clamp(280px, 34svh, 360px);
    min-height: 0;
    max-height: none;
    border-radius: 18px;
  }

  body.is-mobile-web .map-frame.detail {
    width: 100%;
    min-height: 240px;
    aspect-ratio: 900 / 580;
  }

  body.is-mobile-web .map-legend {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  body.is-mobile-web .map-legend .legend-item {
    display: inline-flex;
    justify-content: center;
    gap: 4px;
    padding: 7px 8px;
    text-align: center;
    white-space: nowrap;
  }

  body.is-mobile-web .insight-panel {
    display: grid;
    gap: 10px;
  }

  body.is-mobile-web .overview-strip,
  body.is-mobile-web .metrics-grid,
  body.is-mobile-web .prediction-grid,
  body.is-mobile-web .integration-grid,
  body.is-mobile-web .monitor-summary,
  body.is-mobile-web .location-summary,
  body.is-mobile-web .stage-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    min-width: 0;
  }

  body.is-mobile-web .metric-card,
  body.is-mobile-web .mini-card,
  body.is-mobile-web .integration-card,
  body.is-mobile-web .overview-item,
  body.is-mobile-web .location-item,
  body.is-mobile-web .monitor-stat,
  body.is-mobile-web .scene-chip {
    min-width: 0;
    width: 100%;
    overflow: hidden;
    min-height: 96px;
    padding: 12px;
    border-radius: 18px;
  }

  body.is-mobile-web .metric-card *,
  body.is-mobile-web .mini-card *,
  body.is-mobile-web .integration-card *,
  body.is-mobile-web .overview-item *,
  body.is-mobile-web .location-item *,
  body.is-mobile-web .monitor-stat *,
  body.is-mobile-web .scene-chip * {
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  body.is-mobile-web .metric-card strong {
    font-size: 1.72rem;
    line-height: 1.05;
  }

  body.is-mobile-web .metric-card span,
  body.is-mobile-web .mini-card strong,
  body.is-mobile-web .integration-card strong,
  body.is-mobile-web .overview-item strong {
    font-size: 1rem;
    line-height: 1.25;
  }

  body.is-mobile-web .controls-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  body.is-mobile-web .controls-panel > .panel-title-row,
  body.is-mobile-web .controls-panel > .host-warning,
  body.is-mobile-web .controls-panel > .stage-filter,
  body.is-mobile-web .controls-panel > label.field,
  body.is-mobile-web .controls-panel > .field-grid,
  body.is-mobile-web .controls-panel > .control-actions,
  body.is-mobile-web .controls-panel > .location-tools,
  body.is-mobile-web .controls-panel > .helper-text,
  body.is-mobile-web .controls-panel > .location-summary,
  body.is-mobile-web .controls-panel > .school-profile,
  body.is-mobile-web .controls-panel > .data-policy {
    grid-column: 1 / -1;
  }

  body.is-mobile-web .stage-filter,
  body.is-mobile-web .field-grid,
  body.is-mobile-web .control-actions,
  body.is-mobile-web .location-tools,
  body.is-mobile-web .school-detail-head,
  body.is-mobile-web .school-meta-grid,
  body.is-mobile-web .detail-scene-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  body.is-mobile-web .stage-button,
  body.is-mobile-web .action-button,
  body.is-mobile-web select,
  body.is-mobile-web .text-field {
    min-height: 52px;
    border-radius: 16px;
    font-size: 16px;
  }

  body.is-mobile-web .lower-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "traffic"
      "detail"
      "school"
      "stage";
    gap: 10px;
  }

  body.is-mobile-web .monitor-grid,
  body.is-mobile-web .detail-summary-grid {
    grid-template-columns: 1fr;
  }

  body.is-mobile-web .camera-screen {
    min-height: 210px;
    border-radius: 18px;
  }

  body.is-mobile-web .leaflet-control-attribution {
    max-width: calc(100vw - 86px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.72rem;
  }
}

@media (max-width: 430px) {
  body.is-mobile-web .app-shell {
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }

  body.is-mobile-web .topbar,
  body.is-mobile-web .side-panel,
  body.is-mobile-web .map-stage,
  body.is-mobile-web .surface-panel {
    border-radius: 18px;
  }

  body.is-mobile-web .topbar-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.is-mobile-web .topbar-summary > :last-child {
    grid-column: 1 / -1;
  }

  body.is-mobile-web .summary-pill {
    min-height: 50px;
    padding: 7px 6px;
  }

  body.is-mobile-web .summary-pill span {
    font-size: 0.74rem;
  }

  body.is-mobile-web .summary-pill strong {
    font-size: 0.98rem;
  }

  body.is-mobile-web .map-toolbar,
  body.is-mobile-web .overview-strip,
  body.is-mobile-web .monitor-summary,
  body.is-mobile-web .location-summary,
  body.is-mobile-web .school-meta-grid,
  body.is-mobile-web .detail-scene-strip,
  body.is-mobile-web .stage-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.is-mobile-web .prediction-grid,
  body.is-mobile-web .metrics-grid,
  body.is-mobile-web .integration-grid {
    grid-template-columns: 1fr;
  }

  body.is-mobile-web .map-frame.county {
    height: clamp(280px, 34svh, 360px);
    min-height: 0;
  }

  body.is-mobile-web .map-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.is-mobile-web .mobile-tabbar {
    width: 304px;
    max-width: calc(100vw - 16px);
  }

  body.is-mobile-web .mobile-tabbar__link {
    flex-basis: 145px;
    width: 145px;
    max-width: 145px;
  }
}

@media (max-width: 360px) {
  body.is-mobile-web .topbar-summary,
  body.is-mobile-web .status-row,
  body.is-mobile-web .map-toolbar,
  body.is-mobile-web .overview-strip,
  body.is-mobile-web .metrics-grid,
  body.is-mobile-web .prediction-grid,
  body.is-mobile-web .integration-grid,
  body.is-mobile-web .monitor-summary,
  body.is-mobile-web .location-summary,
  body.is-mobile-web .stage-summary-grid,
  body.is-mobile-web .controls-panel,
  body.is-mobile-web .stage-filter,
  body.is-mobile-web .field-grid,
  body.is-mobile-web .control-actions,
  body.is-mobile-web .location-tools {
    grid-template-columns: 1fr;
  }

  body.is-mobile-web .map-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  body.is-mobile-web .metrics-grid,
  body.is-mobile-web .prediction-grid,
  body.is-mobile-web .integration-grid {
    grid-template-columns: 1fr;
  }
}

.mobile-tabbar {
  display: none;
}

@media (max-width: 860px) {
  body.is-mobile-web {
    scroll-padding-bottom: calc(104px + env(safe-area-inset-bottom));
  }

  body.is-mobile-web .app-shell {
    padding-bottom: calc(104px + env(safe-area-inset-bottom));
    width: 100%;
    max-width: 100vw;
    overflow-x: clip;
  }

  body.is-mobile-web .workspace {
    gap: 12px;
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
  }

  body.is-mobile-web .topbar-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.is-mobile-web .topbar-summary > :last-child {
    grid-column: auto;
  }

  body.is-mobile-web .map-toolbar {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  body.is-mobile-web .map-toolbar::-webkit-scrollbar {
    display: none;
  }

  body.is-mobile-web .map-chip {
    min-width: min(34vw, 132px);
  }

  body.is-mobile-web .map-frame.county {
    height: clamp(240px, 29svh, 320px);
  }

  body.is-mobile-web #mobileMapSection,
  body.is-mobile-web #mobileInsightSection,
  body.is-mobile-web #mobileControlsSection,
  body.is-mobile-web #mobileMonitorSection,
  body.is-mobile-web #mobileMoreSection {
    scroll-margin-top: calc(12px + env(safe-area-inset-top));
    scroll-margin-bottom: calc(112px + env(safe-area-inset-bottom));
  }

  body.is-mobile-web .mobile-tabbar {
    position: fixed;
    z-index: 1000;
    right: auto;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
    width: 340px;
    max-width: calc(100vw - 20px);
    min-width: 0;
    min-height: 70px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 24px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(245, 249, 251, 0.78)),
      rgba(255, 255, 255, 0.84);
    box-shadow: none;
    backdrop-filter: blur(24px) saturate(1.18);
    -webkit-backdrop-filter: blur(24px) saturate(1.18);
  }

  body.is-mobile-web .mobile-tabbar__link {
    display: grid;
    place-items: center;
    align-content: center;
    width: 100%;
    max-width: none;
    min-width: 0;
    min-height: 54px;
    padding: 6px 3px 5px;
    border: 1px solid transparent;
    border-radius: 18px;
    color: #5d6b7b;
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1.08;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
  }

  body.is-mobile-web .mobile-tabbar__link:active {
    scale: 0.97;
  }

  body.is-mobile-web .mobile-tabbar__link.active,
  body.is-mobile-web .mobile-tabbar__link[aria-current="page"] {
    border-color: rgba(22, 129, 92, 0.18);
    background: linear-gradient(180deg, rgba(22, 129, 92, 0.14), rgba(37, 99, 235, 0.08));
    color: var(--green);
  }

  body.is-mobile-web .mobile-tabbar__icon {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    margin-bottom: 4px;
    border-radius: 12px;
    background: rgba(18, 36, 62, 0.06);
    color: inherit;
  }

  body.is-mobile-web .mobile-tabbar__icon svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.9;
  }

  body.is-mobile-web .mobile-tabbar__link.active .mobile-tabbar__icon,
  body.is-mobile-web .mobile-tabbar__link[aria-current="page"] .mobile-tabbar__icon {
    background: rgba(255, 255, 255, 0.7);
  }

  body.is-mobile-web .topbar {
    position: relative;
  }
}

@media (max-width: 430px) {
  body.is-mobile-web .app-shell {
    padding-bottom: calc(98px + env(safe-area-inset-bottom));
  }

  body.is-mobile-web .topbar-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.is-mobile-web .topbar-summary > :last-child {
    grid-column: auto;
  }

  body.is-mobile-web .mobile-tabbar {
    min-height: 66px;
    padding: 6px;
    border-radius: 20px;
    gap: 3px;
  }

  body.is-mobile-web .mobile-tabbar__link {
    min-height: 52px;
    font-size: 0.72rem;
  }

  body.is-mobile-web .mobile-tabbar__icon {
    width: 26px;
    height: 26px;
    border-radius: 10px;
  }
}

@media (max-width: 360px) {
  body.is-mobile-web .mobile-tabbar {
    width: 324px;
    max-width: calc(100vw - 14px);
    gap: 2px;
  }

  body.is-mobile-web .mobile-tabbar__link {
    font-size: 0.68rem;
  }
}

.mobile-menu-shell {
  display: none;
}

@media (max-width: 860px) {
  body.is-mobile-web {
    scroll-padding-top: calc(84px + env(safe-area-inset-top));
    scroll-padding-bottom: calc(18px + env(safe-area-inset-bottom));
  }

  body.is-mobile-web .app-shell {
    padding-top: calc(66px + env(safe-area-inset-top));
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }

  body.is-mobile-web .mobile-menu-shell {
    position: fixed;
    z-index: 1500;
    top: max(12px, env(safe-area-inset-top));
    left: max(12px, env(safe-area-inset-left));
    display: block;
    width: auto;
  }

  body.is-mobile-web .mobile-menu-toggle {
    position: relative;
    z-index: 1600;
    display: grid;
    place-items: center;
    min-height: 48px;
    width: 48px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: 17px;
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(234, 244, 241, 0.72)),
      rgba(255, 255, 255, 0.82);
    color: var(--ink);
    box-shadow: 0 12px 34px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(22px) saturate(1.18);
    -webkit-backdrop-filter: blur(22px) saturate(1.18);
  }

  body.is-mobile-web .mobile-menu-bars {
    display: grid;
    gap: 5px;
    width: 22px;
    padding: 0;
  }

  body.is-mobile-web .mobile-menu-bars span {
    display: block;
    height: 2.5px;
    border-radius: 999px;
    background: currentColor;
    transition:
      transform 0.26s cubic-bezier(0.2, 0.85, 0.25, 1),
      opacity 0.18s ease;
  }

  body.is-mobile-web .mobile-menu-copy {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  body.is-mobile-web .mobile-menu-copy span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
  }

  body.is-mobile-web .mobile-menu-copy strong {
    font-size: 1.05rem;
    line-height: 1.1;
  }

  body.is-mobile-web.mobile-menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 1000;
    background:
      radial-gradient(circle at 10% 0%, rgba(15, 139, 118, 0.12), transparent 35%),
      rgba(226, 235, 238, 0.58);
    backdrop-filter: blur(12px) saturate(0.96);
    -webkit-backdrop-filter: blur(12px) saturate(0.96);
  }

  body.is-mobile-web.mobile-menu-open .topbar,
  body.is-mobile-web.mobile-menu-open .workspace {
    filter: blur(6px) saturate(0.86) brightness(0.84);
    transform: scale(0.988) translate3d(6px, 0, 0);
    transform-origin: center top;
    transition:
      filter 0.32s ease,
      transform 0.38s cubic-bezier(0.2, 0.85, 0.25, 1);
  }

  body.is-mobile-web.mobile-menu-open .mobile-menu-toggle {
    background: rgba(255, 255, 255, 0.96);
    color: #132238;
    border-color: rgba(162, 176, 188, 0.42);
  }

  body.is-mobile-web.mobile-menu-open .mobile-menu-bars span:nth-child(1) {
    transform: translate3d(0, 7.5px, 0) rotate(45deg);
  }

  body.is-mobile-web.mobile-menu-open .mobile-menu-bars span:nth-child(2) {
    opacity: 0;
  }

  body.is-mobile-web.mobile-menu-open .mobile-menu-bars span:nth-child(3) {
    transform: translate3d(0, -7.5px, 0) rotate(-45deg);
  }

  body.is-mobile-web .mobile-tabbar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    transform: none;
    z-index: 1300;
    display: grid;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 10px;
    width: min(76vw, 330px);
    max-width: calc(100vw - 70px);
    min-height: 100svh;
    padding: calc(82px + env(safe-area-inset-top)) 18px calc(28px + env(safe-area-inset-bottom));
    border: 0;
    border-right: 1px solid rgba(146, 164, 190, 0.18);
    border-radius: 0;
    background:
      radial-gradient(circle at 16% 0%, rgba(15, 139, 118, 0.12), transparent 34%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 247, 0.96));
    color: #24364a;
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(-104%, 0, 0);
    translate: 0 0;
    will-change: transform, opacity;
    transition:
      transform 0.42s cubic-bezier(0.18, 0.88, 0.22, 1),
      opacity 0.28s ease,
      visibility 0s linear 0.42s;
  }

  body.is-mobile-web .mobile-tabbar::before {
    content: "SafeRoute NT";
    display: grid;
    align-content: center;
    min-height: 58px;
    margin-bottom: 6px;
    padding: 0 14px;
    color: #132238;
    font-size: 1.18rem;
    font-weight: 900;
    letter-spacing: -0.02em;
  }

  body.is-mobile-web.mobile-menu-open .mobile-tabbar {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
    translate: 0 0;
    visibility: visible;
    transition:
      transform 0.46s cubic-bezier(0.18, 0.88, 0.22, 1),
      opacity 0.28s ease,
      visibility 0s;
  }

  body.is-mobile-web .mobile-tabbar__link {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 14px;
    width: 100%;
    min-height: 58px;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 18px;
    background: transparent;
    color: #4a5e6f;
    font-size: 1.02rem;
    text-align: left;
    white-space: normal;
  }

  body.is-mobile-web .mobile-tabbar__icon {
    flex: 0 0 auto;
    margin: 0;
    background: rgba(15, 139, 118, 0.08);
    color: inherit;
  }

  body.is-mobile-web .mobile-tabbar__link.active,
  body.is-mobile-web .mobile-tabbar__link[aria-current="page"] {
    border-color: rgba(15, 139, 118, 0.12);
    background: rgba(15, 139, 118, 0.1);
    color: #0f8b76;
  }

  body.is-mobile-web .mobile-tabbar__link.active .mobile-tabbar__icon,
  body.is-mobile-web .mobile-tabbar__link[aria-current="page"] .mobile-tabbar__icon {
    background: rgba(15, 139, 118, 0.12);
  }

  body.is-mobile-web[data-mobile-page="map"] .insight-panel,
  body.is-mobile-web[data-mobile-page="map"] .lower-grid,
  body.is-mobile-web[data-mobile-page="insight"] .controls-panel,
  body.is-mobile-web[data-mobile-page="insight"] .map-stage,
  body.is-mobile-web[data-mobile-page="insight"] .lower-grid,
  body.is-mobile-web[data-mobile-page="controls"] .insight-panel,
  body.is-mobile-web[data-mobile-page="controls"] .lower-grid,
  body.is-mobile-web[data-mobile-page="monitor"] .controls-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .map-stage,
  body.is-mobile-web[data-mobile-page="monitor"] .insight-panel,
  body.is-mobile-web[data-mobile-page="info"] .controls-panel,
  body.is-mobile-web[data-mobile-page="info"] .map-stage,
  body.is-mobile-web[data-mobile-page="info"] .insight-panel {
    display: none !important;
  }

  body.is-mobile-web[data-mobile-page="monitor"] .lower-grid {
    grid-template-areas: "traffic";
  }

  body.is-mobile-web[data-mobile-page="monitor"] .detail-map-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .school-detail-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .stage-summary-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .pain-points-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .ai-assistant-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .route-compare-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .data-model-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .award-strategy-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .impact-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .demo-flow-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .sdg-panel {
    display: none !important;
  }

  body.is-mobile-web[data-mobile-page="info"] .lower-grid {
    grid-template-areas:
      "detail"
      "school"
      "stage"
      "pain"
      "ai"
      "compare"
      "data"
      "award"
      "impact"
      "demo"
      "sdg";
  }

  body.is-mobile-web[data-mobile-page="info"] .traffic-monitor-panel {
    display: none !important;
  }
}

@media (max-width: 860px) {
  body.is-mobile-web .mobile-menu-shell {
    overflow: visible;
  }

  body.is-mobile-web .mobile-menu-shell .mobile-tabbar {
    position: fixed !important;
    top: 0 !important;
    right: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    z-index: 1300 !important;
    display: grid !important;
    width: min(78vw, 330px) !important;
    max-width: calc(100vw - 64px) !important;
    min-height: 100svh !important;
    opacity: 0;
    pointer-events: none;
    transform: none !important;
    translate: -104% 0;
    visibility: hidden;
  }

  body.is-mobile-web.mobile-menu-open .mobile-menu-shell .mobile-tabbar {
    opacity: 1;
    pointer-events: auto;
    translate: 0 0;
    visibility: visible;
  }

  body.is-mobile-web .hero-subtitle {
    font-size: 1rem;
  }

  body.is-mobile-web .topbar {
    display: block;
    width: 100%;
    max-width: calc(100vw - 16px);
    overflow: hidden;
  }

  body.is-mobile-web .topbar-summary,
  body.is-mobile-web .status-row {
    margin-top: 12px;
  }

  body.is-mobile-web .brand-block h1,
  body.is-mobile-web .hero-subtitle {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-all;
    line-break: anywhere;
  }

  body.is-mobile-web .topbar-summary,
  body.is-mobile-web .status-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 8px;
  }

  body.is-mobile-web .status-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.is-mobile-web .mobile-title-break {
    display: block;
  }

  body.is-mobile-web .topbar-summary .summary-pill:nth-child(3) {
    grid-column: 1 / -1;
  }

  body.is-mobile-web .summary-pill,
  body.is-mobile-web .status-chip {
    min-width: 0;
    justify-content: center;
    overflow: hidden;
    padding-inline: 8px;
    font-size: 0.8rem;
  }

  body.is-mobile-web .weather-grid,
  body.is-mobile-web .pain-list,
  body.is-mobile-web .route-compare-grid,
  body.is-mobile-web .data-source-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.is-mobile-web .weather-grid span,
  body.is-mobile-web .pain-list article,
  body.is-mobile-web .route-compare-grid article,
  body.is-mobile-web .data-source-list span {
    min-width: 0;
  }
}

@media (max-width: 420px) {
  body.is-mobile-web .weather-grid,
  body.is-mobile-web .pain-list,
  body.is-mobile-web .route-compare-grid,
  body.is-mobile-web .data-source-list {
    grid-template-columns: 1fr;
  }
}

/* Mobile competition layout rebuild: app-like dashboard, drawer navigation, and larger cards. */
@media (max-width: 860px) {
  body.is-mobile-web {
    --mobile-bg: #e6f0ef;
    --mobile-ink: #13253a;
    --mobile-muted: #627185;
    --mobile-card: rgba(255, 255, 255, 0.88);
    --mobile-soft: rgba(241, 247, 245, 0.82);
    --mobile-accent: #0f8b76;
    --mobile-blue: #2e6f9f;
    min-height: 100svh;
    color: var(--mobile-ink);
    background:
      radial-gradient(circle at 18% -4%, rgba(82, 148, 133, 0.24), transparent 30%),
      radial-gradient(circle at 96% 8%, rgba(46, 111, 159, 0.2), transparent 34%),
      linear-gradient(180deg, #eff7f4 0%, var(--mobile-bg) 55%, #dfecec 100%);
  }

  body.is-mobile-web .app-shell {
    min-height: 100svh;
    padding: max(10px, env(safe-area-inset-top)) 8px calc(18px + env(safe-area-inset-bottom));
    gap: 10px;
  }

  body.is-mobile-web .topbar,
  body.is-mobile-web .mobile-menu-toggle,
  body.is-mobile-web .side-panel,
  body.is-mobile-web .map-stage,
  body.is-mobile-web .surface-panel {
    border: 1px solid rgba(93, 118, 132, 0.18);
    background: var(--mobile-card);
    box-shadow: none;
    backdrop-filter: blur(22px) saturate(1.12);
    -webkit-backdrop-filter: blur(22px) saturate(1.12);
  }

  body.is-mobile-web .topbar {
    display: grid;
    gap: 14px;
    max-width: 100%;
    padding: 16px 14px;
    border-radius: 26px;
  }

  body.is-mobile-web .brand-block h1 {
    margin-top: 4px;
    font-size: clamp(1.28rem, 5.55vw, 1.58rem);
    line-height: 1.14;
    letter-spacing: -0.04em;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  body.is-mobile-web .hero-subtitle {
    margin-top: 8px;
    font-size: 0.96rem;
    line-height: 1.62;
    color: var(--mobile-muted);
  }

  body.is-mobile-web .topbar-summary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 0;
  }

  body.is-mobile-web .topbar-summary .summary-pill:nth-child(3) {
    grid-column: 1 / -1;
  }

  body.is-mobile-web .summary-pill,
  body.is-mobile-web .status-chip,
  body.is-mobile-web .map-chip,
  body.is-mobile-web .legend-item {
    min-height: 58px;
    justify-content: flex-start;
    border: 0;
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(238, 247, 243, 0.74));
    color: var(--mobile-muted);
    font-size: 0.86rem;
  }

  body.is-mobile-web .summary-pill {
    display: grid;
    gap: 2px;
    justify-items: center;
    text-align: center;
  }

  body.is-mobile-web .summary-pill strong,
  body.is-mobile-web .map-chip strong {
    font-size: 1.2rem;
    color: var(--mobile-ink);
  }

  body.is-mobile-web .status-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 0;
  }

  body.is-mobile-web .status-chip.live {
    background: rgba(15, 139, 118, 0.12);
    color: var(--mobile-accent);
  }

  body.is-mobile-web .mobile-menu-shell {
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    left: max(12px, env(safe-area-inset-left));
    z-index: 1500;
    display: block;
    width: auto;
  }

  body.is-mobile-web .mobile-menu-toggle {
    position: relative;
    z-index: 1600;
    display: grid;
    place-items: center;
    width: 48px;
    min-height: 48px;
    padding: 0;
    border-radius: 17px;
    color: var(--mobile-ink);
  }

  body.is-mobile-web .mobile-menu-copy {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  body.is-mobile-web .mobile-menu-copy strong {
    font-size: 1.14rem;
  }

  body.is-mobile-web .workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  body.is-mobile-web .side-panel,
  body.is-mobile-web .map-stage,
  body.is-mobile-web .surface-panel {
    max-height: none;
    overflow: visible;
    padding: 14px;
    border-radius: 24px;
  }

  body.is-mobile-web .map-stage {
    min-height: auto;
    gap: 12px;
  }

  body.is-mobile-web .map-header {
    align-items: start;
  }

  body.is-mobile-web .map-header h2,
  body.is-mobile-web .panel-title-row h2 {
    font-size: 1.15rem;
  }

  body.is-mobile-web #lastUpdated {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(46, 111, 159, 0.08);
    white-space: nowrap;
  }

  body.is-mobile-web .map-toolbar,
  body.is-mobile-web .overview-strip,
  body.is-mobile-web .metrics-grid,
  body.is-mobile-web .prediction-grid,
  body.is-mobile-web .integration-grid,
  body.is-mobile-web .monitor-summary,
  body.is-mobile-web .location-summary,
  body.is-mobile-web .stage-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    overflow: visible;
  }

  body.is-mobile-web .map-toolbar .map-chip:nth-child(3),
  body.is-mobile-web .map-toolbar .map-chip:nth-child(4) {
    min-width: 0;
  }

  body.is-mobile-web .mobile-weather-info-card {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 12px;
    align-items: center;
    padding: 14px;
    border-radius: 24px;
    background:
      radial-gradient(circle at 0% 0%, rgba(15, 139, 118, 0.22), transparent 45%),
      linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(234, 244, 241, 0.82));
    border: 1px solid rgba(15, 139, 118, 0.16);
  }

  body.is-mobile-web .mobile-weather-info-card span {
    color: var(--mobile-muted);
    font-size: 0.82rem;
    font-weight: 850;
  }

  body.is-mobile-web .mobile-weather-info-card strong {
    display: block;
    margin-top: 4px;
    font-size: 1.28rem;
    line-height: 1.16;
  }

  body.is-mobile-web .mobile-weather-stats {
    display: grid;
    gap: 8px;
  }

  body.is-mobile-web .mobile-weather-stats b {
    color: var(--mobile-accent);
    font-size: 1.08rem;
  }

  body.is-mobile-web .map-frame.county {
    height: clamp(310px, 48svh, 520px);
    border-radius: 24px;
  }

  body.is-mobile-web .map-navigation-overlay {
    inset: 9px;
  }

  body.is-mobile-web .map-transit-panel {
    flex: 0 0 auto;
    max-width: calc(100% - 4px);
    max-height: clamp(118px, 15svh, 150px);
    padding: 8px 10px;
  }

  body.is-mobile-web .map-frame.county:has(.map-transit-panel:not([hidden])) {
    height: clamp(420px, 58svh, 560px);
  }

  body.is-mobile-web .map-nav-top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  body.is-mobile-web .map-nav-pill.status {
    grid-column: 1 / -1;
  }

  body.is-mobile-web .map-nav-pill,
  body.is-mobile-web .map-follow-button {
    min-height: 38px;
    padding: 7px 10px;
    font-size: 0.82rem;
  }

  body.is-mobile-web .map-nav-bottom-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 8px;
    border-radius: 18px;
  }

  body.is-mobile-web .map-follow-button {
    grid-column: 1 / -1;
    width: 100%;
  }

  body.is-mobile-web .map-legend {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  body.is-mobile-web .metric-card,
  body.is-mobile-web .mini-card,
  body.is-mobile-web .integration-card,
  body.is-mobile-web .location-item,
  body.is-mobile-web .monitor-stat,
  body.is-mobile-web .scene-chip,
  body.is-mobile-web .meta-item,
  body.is-mobile-web .detail-highlight,
  body.is-mobile-web .weather-card,
  body.is-mobile-web .alert-card,
  body.is-mobile-web .route-card,
  body.is-mobile-web .in-app-navigation-card,
  body.is-mobile-web .assistant-card,
  body.is-mobile-web .assistant-suggestion,
  body.is-mobile-web .pain-list article,
  body.is-mobile-web .route-compare-grid article,
  body.is-mobile-web .data-source-list span,
  body.is-mobile-web .credibility-list span,
  body.is-mobile-web .formula-text,
  body.is-mobile-web .hackathon-fit,
  body.is-mobile-web .weather-hero-grid article,
  body.is-mobile-web .weather-chart-card,
  body.is-mobile-web .weather-advice-card,
  body.is-mobile-web .award-grid article,
  body.is-mobile-web .impact-grid article,
  body.is-mobile-web .outcome-grid article,
  body.is-mobile-web .demo-steps li,
  body.is-mobile-web .sdg-grid article {
    border: 1px solid rgba(93, 118, 132, 0.14);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.86), rgba(238, 247, 243, 0.76));
    box-shadow: none;
  }

  body.is-mobile-web .metric-card {
    min-height: 132px;
    display: grid;
    align-content: center;
    gap: 5px;
  }

  body.is-mobile-web .metric-card strong {
    font-size: 2rem;
    letter-spacing: -0.04em;
  }

  body.is-mobile-web .field-grid,
  body.is-mobile-web .stage-filter,
  body.is-mobile-web .control-actions,
  body.is-mobile-web .location-tools,
  body.is-mobile-web .school-detail-head,
  body.is-mobile-web .school-meta-grid,
  body.is-mobile-web .detail-summary-grid,
  body.is-mobile-web .monitor-grid,
  body.is-mobile-web .weather-grid,
  body.is-mobile-web .pain-list,
  body.is-mobile-web .route-compare-grid,
  body.is-mobile-web .data-source-list,
  body.is-mobile-web .credibility-list,
  body.is-mobile-web .weather-hero-grid,
  body.is-mobile-web .navigation-summary-grid,
  body.is-mobile-web .award-grid,
  body.is-mobile-web .impact-grid,
  body.is-mobile-web .outcome-grid,
  body.is-mobile-web .sdg-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  body.is-mobile-web .stage-button,
  body.is-mobile-web .action-button,
  body.is-mobile-web select,
  body.is-mobile-web .text-field {
    min-height: 52px;
    border-radius: 18px;
    font-size: 16px;
  }

  body.is-mobile-web .stage-button.active,
  body.is-mobile-web .action-button.primary {
    background: var(--mobile-ink);
    color: #fff;
  }

  body.is-mobile-web .lower-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    grid-template-areas:
      "detail"
      "weather"
      "school"
      "traffic"
      "stage"
      "pain"
      "ai"
      "compare"
      "data"
      "award"
      "impact"
      "demo"
      "sdg";
  }

  body.is-mobile-web .mobile-menu-shell .mobile-tabbar {
    position: fixed !important;
    inset: 0 auto 0 0 !important;
    z-index: 1300 !important;
    display: grid !important;
    align-content: start;
    gap: 10px;
    width: min(82vw, 340px) !important;
    max-width: calc(100vw - 56px) !important;
    min-height: 100svh !important;
    padding: calc(82px + env(safe-area-inset-top)) 18px calc(26px + env(safe-area-inset-bottom));
    border: 0;
    border-right: 1px solid rgba(174, 196, 196, 0.18);
    border-radius: 0;
    background:
      radial-gradient(circle at 12% 0%, rgba(15, 139, 118, 0.12), transparent 34%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 247, 0.96));
    color: #24364a;
    opacity: 0;
    pointer-events: none;
    transform: translate3d(-104%, 0, 0);
    translate: 0 0;
    will-change: transform, opacity;
    visibility: hidden;
    transition:
      transform 0.42s cubic-bezier(0.18, 0.88, 0.22, 1),
      opacity 0.28s ease,
      visibility 0s linear 0.42s;
  }

  body.is-mobile-web .mobile-tabbar::before {
    content: "SafeRoute NT";
    min-height: 64px;
    padding: 0 14px;
    color: #132238;
    font-size: 1.28rem;
    font-weight: 950;
  }

  body.is-mobile-web.mobile-menu-open .mobile-menu-shell .mobile-tabbar {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
    translate: 0 0;
    visibility: visible;
    transition:
      transform 0.46s cubic-bezier(0.18, 0.88, 0.22, 1),
      opacity 0.28s ease,
      visibility 0s;
  }

  body.is-mobile-web .mobile-tabbar__link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    width: 100%;
    min-height: 60px;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 20px;
    color: #4a5e6f;
    font-size: 1.04rem;
    font-weight: 900;
    text-align: left;
    text-decoration: none;
    white-space: normal;
  }

  body.is-mobile-web .mobile-tabbar__icon {
    display: grid;
    flex: 0 0 38px;
    place-items: center;
    width: 38px;
    height: 38px;
    margin: 0;
    border-radius: 15px;
    background: rgba(15, 139, 118, 0.08);
  }

  body.is-mobile-web .mobile-tabbar__icon svg {
    width: 22px;
    height: 22px;
  }

  body.is-mobile-web .mobile-tabbar__link.active,
  body.is-mobile-web .mobile-tabbar__link[aria-current="page"] {
    background: rgba(15, 139, 118, 0.1);
    color: #0f8b76;
  }

  body.is-mobile-web[data-mobile-page="map"] .insight-panel,
  body.is-mobile-web[data-mobile-page="map"] .lower-grid,
  body.is-mobile-web[data-mobile-page="insight"] .controls-panel,
  body.is-mobile-web[data-mobile-page="insight"] .map-stage,
  body.is-mobile-web[data-mobile-page="insight"] .lower-grid,
  body.is-mobile-web[data-mobile-page="controls"] .insight-panel,
  body.is-mobile-web[data-mobile-page="controls"] .lower-grid,
  body.is-mobile-web[data-mobile-page="monitor"] .controls-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .map-stage,
  body.is-mobile-web[data-mobile-page="monitor"] .insight-panel,
  body.is-mobile-web[data-mobile-page="info"] .controls-panel,
  body.is-mobile-web[data-mobile-page="info"] .map-stage,
  body.is-mobile-web[data-mobile-page="info"] .insight-panel {
    display: none !important;
  }

  body.is-mobile-web[data-mobile-page="monitor"] .lower-grid {
    grid-template-areas: "traffic";
  }

  body.is-mobile-web[data-mobile-page="monitor"] .detail-map-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .school-detail-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .stage-summary-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .pain-points-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .ai-assistant-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .route-compare-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .data-model-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .award-strategy-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .impact-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .demo-flow-panel,
  body.is-mobile-web[data-mobile-page="monitor"] .sdg-panel {
    display: none !important;
  }

  body.is-mobile-web[data-mobile-page="info"] .lower-grid {
    grid-template-areas:
      "detail"
      "weather"
      "school"
      "stage"
      "pain"
      "ai"
      "compare"
      "data"
      "award"
      "impact"
      "demo"
      "sdg";
  }

  body.is-mobile-web[data-mobile-page="info"] .traffic-monitor-panel {
    display: none !important;
  }

  body.is-mobile-web.mobile-menu-open::before {
    background:
      radial-gradient(circle at 10% 0%, rgba(15, 139, 118, 0.12), transparent 35%),
      rgba(226, 235, 238, 0.58);
    backdrop-filter: blur(12px) saturate(0.96);
    -webkit-backdrop-filter: blur(12px) saturate(0.96);
  }
}

@media (max-width: 420px) {
  body.is-mobile-web .field-grid,
  body.is-mobile-web .control-actions,
  body.is-mobile-web .location-tools,
  body.is-mobile-web .school-detail-head,
  body.is-mobile-web .school-meta-grid,
  body.is-mobile-web .detail-summary-grid,
  body.is-mobile-web .monitor-grid,
  body.is-mobile-web .route-compare-grid,
  body.is-mobile-web .pain-list,
  body.is-mobile-web .weather-grid,
  body.is-mobile-web .data-source-list,
  body.is-mobile-web .credibility-list,
  body.is-mobile-web .weather-hero-grid,
  body.is-mobile-web .navigation-summary-grid,
  body.is-mobile-web .award-grid,
  body.is-mobile-web .impact-grid,
  body.is-mobile-web .outcome-grid,
  body.is-mobile-web .sdg-grid {
    grid-template-columns: 1fr;
  }

  body.is-mobile-web .map-frame.county {
    height: 360px;
  }
}

/* Final polish overrides: keep map controls touch-safe and prevent the mobile menu from covering the hero title. */
.leaflet-bar a,
.leaflet-touch .leaflet-bar a {
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 1.2rem;
}

.leaflet-control-attribution {
  min-height: 24px;
  line-height: 24px;
  padding: 0 8px;
}

@media (max-width: 860px) {
  body.is-mobile-web .topbar {
    padding-top: calc(18px + env(safe-area-inset-top));
  }

  body.is-mobile-web .brand-block {
    padding-left: 54px;
  }

  body.is-mobile-web .leaflet-control-attribution {
    max-width: calc(100vw - 92px);
    min-height: 24px;
    line-height: 24px;
    font-size: 0.68rem;
  }
}