:root {
  --font-sans: "Source Sans 3", "Noto Sans", system-ui, sans-serif;
  --brand-primary: #123b5d;
  --brand-secondary: #007c83;
  --link: #1565c0;
  --text-primary: #17212b;
  --text-secondary: #5f6b76;
  --bg: #f6f8fa;
  --panel: #123b5d;
  --panel-border: rgba(255, 255, 255, 0.08);
  --panel-muted: rgba(255, 255, 255, 0.76);
  --panel-accent: #d1e9ff;
  --text: #ffffff;
  --map-shell: #eaecf0;
  --accent: #007c83;
  --risk-1: #175cd3;
  --risk-2: #b54708;
  --risk-3: #b42318;
  --future-filled: #175cd3;
  --future-corridor: #007c83;
  --future-road-caution: #b54708;
  --future-road-avoid: #b42318;
  --building-direct: #b42318;
  --building-corridor: #b54708;
  --critical: #b42318;
  --critical-bg: #fee4e2;
  --warning: #b54708;
  --warning-bg: #fef0c7;
  --safe: #16794a;
  --safe-bg: #d1fadf;
  --info: #175cd3;
  --info-bg: #d1e9ff;
  --inactive: #667085;
  --inactive-bg: #eaecf0;
  --surface: #ffffff;
  --panel-surface: rgba(255, 255, 255, 0.08);
  --shadow: 0 22px 44px rgba(18, 59, 93, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
}

body {
  min-height: 100vh;
}

button,
select,
input {
  font: inherit;
}

button {
  touch-action: manipulation;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid var(--link);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: #ffffff;
  color: var(--text-primary);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  display: grid;
  grid-template-columns: minmax(380px, 470px) 1fr;
  min-height: 100vh;
  gap: 18px;
  padding: 18px;
}

.control-panel,
.map-panel {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.control-panel {
  background: var(--panel);
  color: var(--text);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 1px solid var(--panel-border);
}

.eyebrow {
  margin: 0;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--panel-accent);
  font-size: 0.72rem;
  font-weight: 600;
}

.panel-topline,
.language-switch,
.brief-tools,
.location-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-topline {
  justify-content: space-between;
  align-items: flex-start;
}

.language-switch {
  flex: 0 0 auto;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.language-switch button {
  min-height: 34px;
  padding: 0 11px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--panel-muted);
  cursor: pointer;
  font-size: 0.76rem;
}

.language-switch button.is-active {
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
}

h1,
h2 {
  margin: 0;
  font-family: var(--font-sans);
}

h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  max-width: 10ch;
}

h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.2;
}

.lead,
.notice-card p,
.brief-list,
.legend-list,
.field-label,
.checkbox-row,
#roads-count,
.dynamic-stamp {
  color: var(--panel-muted);
}

.lead {
  margin: 0;
  line-height: 1.65;
  max-width: 36ch;
}

.quick-guide {
  counter-reset: guide-step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.quick-guide li {
  counter-increment: guide-step;
  min-width: 0;
  padding: 12px 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.quick-guide li::before {
  content: counter(guide-step);
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-bottom: 9px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.78rem;
}

.quick-guide strong,
.quick-guide span {
  display: block;
}

.scope-card {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border: 1px solid rgba(0, 124, 131, 0.55);
  border-radius: 20px;
  background: rgba(0, 124, 131, 0.18);
}

.scope-card > div {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.scope-card strong {
  color: #fff;
}

.scope-card p {
  margin: 0;
  color: var(--panel-muted);
  line-height: 1.5;
  font-size: 0.84rem;
}

.pilot-badge,
.priority-kicker {
  color: var(--panel-accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.quick-guide strong {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.86rem;
}

.quick-guide span {
  margin-top: 4px;
  color: var(--panel-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.notice-card,
.panel-section,
.stat-card,
.scenario-banner,
.action-panel {
  background: var(--panel-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.notice-card,
.scenario-banner,
.panel-section,
.stat-card,
.action-panel {
  border-radius: 20px;
}

.notice-card,
.panel-section,
.scenario-banner,
.action-panel {
  padding: 16px 18px;
}

.notice-card strong,
.scenario-banner strong {
  display: block;
  margin-bottom: 6px;
  color: #ffffff;
}

.notice-card p,
.scenario-banner p {
  margin: 0;
  line-height: 1.55;
}

.is-hidden,
.scenario-banner.is-hidden,
.dataset-controls.is-hidden {
  display: none;
}

.scenario-banner {
  border-color: rgba(181, 71, 8, 0.45);
  background: rgba(181, 71, 8, 0.24);
  color: #ffffff;
}

.field-group {
  display: grid;
  gap: 10px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-help-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.field-hint {
  margin: 0;
  color: rgba(230, 236, 232, 0.62);
  font-size: 0.76rem;
  line-height: 1.4;
}

.field-hint strong {
  color: #fff;
}

.field-group + .field-group,
.dataset-controls + .field-group,
.field-group + .field-row,
.dynamic-controls + .field-group {
  margin-top: 16px;
}

label,
.field-label {
  font-size: 0.92rem;
  font-weight: 500;
}

select,
.ghost-button,
.primary-button,
#dynamic-time {
  width: 100%;
  min-height: 46px;
}

select,
.ghost-button,
.primary-button,
input[type="datetime-local"] {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 0 14px;
}

input[type="datetime-local"] {
  width: 100%;
  min-height: 46px;
  color-scheme: dark;
}

select option {
  color: var(--text-primary);
}

.dataset-switch,
.mode-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

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

.dataset-switch button,
.mode-switch button,
.ghost-button,
.primary-button,
.compact-button {
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.dataset-switch button,
.mode-switch button {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  color: var(--panel-muted);
}

.dataset-switch button.is-active,
.mode-switch button.is-active {
  background: var(--accent);
  color: #ffffff;
  border-color: transparent;
  font-weight: 700;
}

.dataset-switch button:hover,
.mode-switch button:hover,
.ghost-button:hover,
.primary-button:hover,
.compact-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  min-height: 46px;
  border-color: transparent;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
}

.compact-button {
  min-height: 36px;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  white-space: nowrap;
}

.forecast-context,
.location-check {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.live-forecast-card {
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid rgba(0, 124, 131, 0.5);
  border-radius: 18px;
  background: rgba(0, 124, 131, 0.18);
}

.live-forecast-card[data-state="ready"] {
  border-color: rgba(22, 121, 74, 0.55);
  background: rgba(22, 121, 74, 0.24);
}

.live-forecast-card[data-state="stale"],
.live-forecast-card[data-state="error"] {
  border-color: rgba(181, 71, 8, 0.6);
  background: rgba(181, 71, 8, 0.24);
}

.live-forecast-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.live-forecast-head strong {
  display: block;
  margin-top: 8px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.35;
}

.live-forecast-card > p {
  margin: 10px 0 0;
  color: var(--panel-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.forecast-window-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  margin-top: 13px;
}

.forecast-window {
  padding: 9px 7px;
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.14);
  text-align: center;
}

.forecast-window span,
.forecast-window strong {
  display: block;
}

.forecast-window span {
  color: var(--panel-muted);
  font-size: 0.66rem;
}

.forecast-window strong {
  margin-top: 3px;
  color: #fff;
  font-size: 0.82rem;
}

.auto-forecast-row {
  margin-top: 13px;
}

.forecast-attribution {
  font-size: 0.7rem !important;
}

.forecast-attribution a {
  color: var(--panel-accent);
}

.manual-rain-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 2px 0 16px;
  color: var(--panel-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0.02em;
}

.manual-rain-divider::before,
.manual-rain-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
}

.source-status {
  margin: 10px 0 0;
  padding: 9px 11px;
  border-radius: 12px;
  background: rgba(17, 182, 200, 0.12);
  color: var(--panel-accent);
  font-size: 0.76rem;
  line-height: 1.4;
}

.location-actions {
  margin-top: 12px;
}

.location-actions > * {
  flex: 1;
}

.location-result {
  margin-top: 10px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.location-result[data-risk="near"],
.location-result[data-risk="high"] {
  border: 1px solid rgba(255, 91, 61, 0.42);
  background: rgba(217, 72, 41, 0.17);
}

.location-result[data-risk="lower"] {
  border: 1px solid rgba(17, 182, 200, 0.28);
}

.location-result strong {
  display: block;
  color: #fff;
}

.location-result p {
  margin: 5px 0 0;
  color: var(--panel-muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.dynamic-headline,
.field-row,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dynamic-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  margin-top: 12px;
}

#dynamic-time {
  appearance: none;
  background: transparent;
  padding: 0;
}

#dynamic-time::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

#dynamic-time::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -6px;
  border-radius: 999px;
  background: var(--accent);
  border: 2px solid #ffffff;
}

#dynamic-time::-moz-range-track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

#dynamic-time::-moz-range-progress {
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

#dynamic-time::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--accent);
  border: 2px solid #ffffff;
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  line-height: 1.35;
}

.checkbox-row input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.ghost-button {
  white-space: nowrap;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 16px;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-card span {
  color: var(--panel-muted);
  font-size: 0.88rem;
}

.stat-card strong {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  line-height: 1.1;
}

.accent-card {
  background: rgba(0, 124, 131, 0.22);
}

.action-panel {
  position: relative;
  overflow: hidden;
  background: var(--info-bg);
  border-color: rgba(23, 92, 211, 0.28);
  color: var(--text-primary);
}

.action-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--info);
}

.action-panel[data-level="monitor"] {
  background: var(--safe-bg);
  border-color: rgba(22, 121, 74, 0.3);
}

.action-panel[data-level="monitor"]::before {
  background: var(--safe);
}

.action-panel[data-level="advisory"] {
  background: var(--info-bg);
  border-color: rgba(23, 92, 211, 0.3);
}

.action-panel[data-level="advisory"]::before {
  background: var(--info);
}

.action-panel[data-level="watch"] {
  background: var(--warning-bg);
  border-color: rgba(181, 71, 8, 0.32);
}

.action-panel[data-level="watch"]::before {
  background: var(--warning);
}

.action-panel[data-level="warning"] {
  background: var(--warning);
  border-color: var(--warning);
  color: #fff;
}

.action-panel[data-level="warning"]::before {
  background: #fff;
}

.action-panel[data-level="severe"] {
  background: var(--critical);
  border-color: var(--critical);
  color: #fff;
}

.action-panel[data-level="severe"]::before {
  background: #fff;
}

.action-panel[data-level="reference"] {
  background: var(--inactive-bg);
  border-color: rgba(102, 112, 133, 0.28);
}

.action-panel[data-level="reference"]::before {
  background: var(--inactive);
}

.action-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}

.action-heading strong {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(23, 33, 43, 0.08);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#warning-summary {
  margin: 14px 0 12px;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.45;
}

.action-list {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 9px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.action-list li::marker {
  color: currentColor;
  font-weight: 700;
}

.why-details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(23, 33, 43, 0.12);
}

.why-details summary {
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 600;
}

.why-details ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.brief-tools {
  margin-top: 16px;
  align-items: stretch;
  flex-wrap: wrap;
}

.brief-tools button {
  width: auto;
  flex: 1 1 42%;
}

.brief-tools button:first-child {
  flex-basis: 100%;
}

.brief-tools button[disabled] {
  cursor: wait;
  opacity: 0.68;
}

.responder-panel {
  border-color: rgba(0, 124, 131, 0.38);
  background: rgba(0, 124, 131, 0.15);
}

.responder-panel .section-heading {
  align-items: flex-start;
}

.priority-list {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: priority;
}

.priority-list li {
  counter-increment: priority;
}

.priority-list button {
  width: 100%;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.priority-list button::before {
  content: counter(priority);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.priority-list strong,
.priority-list span {
  display: block;
}

.priority-list span {
  margin-top: 4px;
  color: var(--panel-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.guidance-note {
  margin: 14px 0 0;
  color: rgba(230, 236, 232, 0.58);
  font-size: 0.76rem;
  line-height: 1.5;
}

.guidance-note a {
  display: inline-block;
  margin-top: 4px;
  color: var(--panel-accent);
  font-weight: 600;
  text-underline-offset: 3px;
}

.brief-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  line-height: 1.6;
}

.legend-list {
  display: grid;
  gap: 12px;
}

.legend-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: start;
}

.legend-swatch {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 999px;
  margin-top: 2px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: var(--legend-color);
}

.legend-swatch--filled {
  width: 22px;
  height: 16px;
  border-radius: 55% 45% 52% 48%;
}

.legend-swatch--corridor {
  width: 24px;
  height: 0;
  margin-top: 10px;
  border: 0;
  border-top: 3px dashed var(--legend-color);
  border-radius: 0;
  background: transparent;
}

.legend-swatch--building-direct,
.legend-swatch--building-corridor {
  width: 17px;
  height: 17px;
  border-radius: 2px;
}

.legend-swatch--building-direct {
  border: 2px solid #fff;
}

.legend-swatch--building-corridor {
  border: 3px solid var(--legend-color);
  background: transparent;
}

.legend-swatch--road {
  width: 24px;
  height: 0;
  margin-top: 10px;
  border: 0;
  border-top: 4px solid var(--legend-color);
  border-radius: 0;
  background: transparent;
}

.legend-copy strong {
  display: block;
  color: #ffffff;
  margin-bottom: 4px;
}

.legend-copy p {
  margin: 0;
  line-height: 1.45;
}

.map-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 36px);
  border: 1px solid rgba(19, 34, 38, 0.08);
  background: var(--map-shell);
}

.map-topbar {
  position: absolute;
  z-index: 700;
  top: 18px;
  left: 18px;
  right: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}

.status-pill,
.event-pill {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-primary);
  font-size: 0.92rem;
  box-shadow: 0 12px 24px rgba(19, 34, 38, 0.12);
}

.status-pill.is-error {
  background: var(--critical);
  color: #fff;
}

#map {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 36px);
}

.local-file-mode #map {
  display: grid;
  place-items: center;
  padding: 28px;
}

.file-launch-help {
  width: min(560px, 100%);
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid rgba(18, 59, 93, 0.12);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(18, 59, 93, 0.14);
  color: var(--text-primary);
}

.file-launch-help h2 {
  margin-top: 12px;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.05;
}

.file-launch-help p,
.file-launch-help ol {
  line-height: 1.6;
}

.file-launch-help ol {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

.file-launch-help .pilot-badge {
  color: var(--brand-secondary);
}

.file-launch-note {
  margin-bottom: 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--info-bg);
  font-size: 0.88rem;
}

.leaflet-container {
  background: var(--map-shell);
  font-family: var(--font-sans);
}

.leaflet-tile-pane {
  filter: saturate(0.72) contrast(0.92) brightness(1.06);
  opacity: 0.82;
}

.user-location-marker {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 4px solid #fff;
  border-radius: 999px;
  background: var(--info);
  box-shadow: 0 0 0 6px rgba(23, 92, 211, 0.22), 0 4px 12px rgba(18, 59, 93, 0.35);
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: rgba(18, 59, 93, 0.96);
  color: #fff;
}

.popup-title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.popup-copy {
  margin: 0;
  line-height: 1.55;
}

@media (max-width: 1120px) {
  .page-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(60vh, 1fr);
  }

  .map-panel,
  #map {
    min-height: 72vh;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 10px;
    gap: 10px;
  }

  .control-panel,
  .map-panel {
    border-radius: 22px;
  }

  .control-panel {
    padding: 20px;
  }

  .field-grid,
  .field-help-row,
  .stats-grid,
  .dynamic-row,
  .dataset-switch,
  .forecast-window-list {
    grid-template-columns: 1fr;
  }

  .panel-topline {
    align-items: center;
  }

  .field-row,
  .section-heading,
  .map-topbar,
  .dynamic-headline,
  .live-forecast-head {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 460px) {
  .panel-topline,
  .location-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .language-switch {
    align-self: flex-start;
  }

  .quick-guide {
    grid-template-columns: 1fr;
  }

  .quick-guide li {
    display: grid;
    grid-template-columns: 24px 1fr;
    column-gap: 10px;
    align-items: start;
  }

  .quick-guide li::before {
    grid-row: 1 / span 2;
    margin-bottom: 0;
  }

  .quick-guide span {
    grid-column: 2;
  }
}

/* Brief-first application structure */
.app-header {
  position: sticky;
  z-index: 1200;
  top: 0;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  align-items: center;
  gap: 22px;
  min-height: 78px;
  padding: 12px clamp(18px, 3vw, 42px);
  border-bottom: 1px solid rgba(18, 59, 93, 0.12);
  background: rgba(246, 248, 250, 0.96);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  color: var(--brand-primary);
  text-decoration: none;
}

.brand-lockup > span:last-child {
  display: grid;
  gap: 1px;
}

.brand-lockup strong {
  font-family: var(--font-sans);
  font-size: 1rem;
}

.brand-lockup small {
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 13px 13px 13px 4px;
  background: var(--brand-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
}

.primary-nav {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--inactive-bg);
}

.primary-nav button {
  min-height: 38px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
}

.primary-nav button.is-active {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: 0 7px 16px rgba(18, 59, 93, 0.18);
}

.app-header .language-switch {
  justify-self: end;
  background: var(--inactive-bg);
}

.app-header .language-switch button {
  color: var(--text-secondary);
}

.app-header .language-switch button.is-active {
  background: var(--brand-secondary);
  color: #fff;
}

.app-main,
.app-view {
  min-height: calc(100vh - 78px);
}

.brief-view {
  padding: clamp(34px, 6vw, 80px) 20px 70px;
}

.brief-shell {
  width: min(880px, 100%);
  margin: 0 auto;
}

.brief-hero {
  max-width: 700px;
  margin-bottom: 28px;
}

.brief-hero .eyebrow,
.evidence-heading .eyebrow {
  color: var(--brand-secondary);
}

.brief-hero h1,
.evidence-heading h1 {
  max-width: none;
  margin-top: 13px;
  color: var(--brand-primary);
  font-size: clamp(2rem, 4vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brief-lead,
.evidence-heading > p:last-child {
  max-width: 630px;
  margin: 20px 0 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.5;
}

.brief-form-card,
.brief-result {
  border: 1px solid rgba(18, 59, 93, 0.12);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 28px 68px rgba(18, 59, 93, 0.12);
}

.brief-form-card {
  overflow: hidden;
}

.brief-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: clamp(20px, 4vw, 30px);
  border-bottom: 1px solid rgba(18, 59, 93, 0.1);
}

.brief-step:last-child {
  border-bottom: 0;
}

.step-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--brand-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
}

.step-content {
  display: grid;
  gap: 13px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.step-content > label,
.step-content legend {
  padding: 0;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
}

.step-help {
  margin: -4px 0 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
}

.brief-form-card select {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(18, 59, 93, 0.2);
  border-radius: 14px;
  background: #fff;
  color: var(--text-primary);
}

.brief-form-card .location-actions {
  width: min(420px, 100%);
  margin-top: 0;
}

.light-ghost {
  border-color: rgba(18, 59, 93, 0.18);
  background: var(--inactive-bg);
  color: var(--brand-primary);
}

.light-location {
  color: var(--text-primary);
  background: var(--info-bg);
}

.light-location strong {
  color: var(--brand-primary);
}

.light-location p {
  color: var(--text-secondary);
}

.rain-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 9px;
}

.rain-choice-grid button {
  display: grid;
  place-items: center;
  min-height: 92px;
  border: 1px solid rgba(18, 59, 93, 0.14);
  border-radius: 16px;
  background: var(--surface);
  color: var(--brand-primary);
  cursor: pointer;
}

.rain-choice-grid button strong {
  font-family: var(--font-sans);
  font-size: 1.35rem;
}

.rain-choice-grid button span {
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-transform: none;
}

.rain-choice-grid button.is-active {
  border-color: var(--brand-primary);
  background: var(--brand-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(18, 59, 93, 0.18);
}

.rain-choice-grid button.is-active span {
  color: var(--info-bg);
}

.brief-rain-mode {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.brief-rain-mode button {
  min-height: 76px;
  padding: 14px;
  display: grid;
  gap: 5px;
  border: 1px solid rgba(18, 59, 93, 0.16);
  border-radius: 16px;
  background: var(--surface);
  color: var(--brand-primary);
  cursor: pointer;
  text-align: left;
}

.brief-rain-mode button span {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.brief-rain-mode button.is-active {
  border-color: var(--brand-secondary);
  background: var(--brand-secondary);
  color: #fff;
}

.brief-rain-mode button.is-active span {
  color: #fff;
}

.brief-forecast-choice,
.brief-scenario-choice {
  padding: 16px;
  border: 1px solid rgba(23, 92, 211, 0.24);
  border-radius: 16px;
  background: var(--info-bg);
}

.brief-forecast-choice > div {
  display: grid;
  gap: 4px;
}

.brief-forecast-choice strong {
  color: var(--brand-primary);
  font-size: 1.125rem;
}

.brief-forecast-choice p {
  margin: 8px 0;
  color: var(--text-secondary);
}

.brief-forecast-choice .forecast-choice-note {
  font-size: 0.875rem;
  font-weight: 600;
}

.brief-forecast-choice .text-button {
  width: fit-content;
  padding: 0;
}

.forecast-choice-kicker {
  color: var(--info);
  font-size: 0.875rem;
  font-weight: 600;
}

.brief-forecast-choice[data-state="error"],
.brief-forecast-choice[data-state="stale"] {
  border-color: rgba(181, 71, 8, 0.3);
  background: var(--warning-bg);
}

.brief-scenario-choice {
  display: grid;
  gap: 12px;
  border-color: rgba(102, 112, 133, 0.22);
  background: var(--inactive-bg);
}

.brief-forecast-choice.is-hidden,
.brief-scenario-choice.is-hidden {
  display: none;
}

.brief-submit-step {
  align-items: center;
  background: rgba(18, 59, 93, 0.025);
}

.check-risk-button,
.view-map-button {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 16px;
  background: var(--brand-secondary);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(0, 124, 131, 0.2);
}

.brief-result {
  padding: clamp(18px, 4vw, 30px);
}

.result-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.scope-label {
  color: var(--brand-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--link);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.brief-action-panel {
  padding: clamp(20px, 4vw, 30px);
  border-radius: 22px;
  color: var(--text-primary);
}

.action-panel.brief-action-panel {
  background: var(--info-bg);
  border-color: rgba(23, 92, 211, 0.34);
  box-shadow: 0 20px 42px rgba(18, 59, 93, 0.14);
}

.action-panel.brief-action-panel[data-level="monitor"] {
  background: var(--safe-bg);
  border-color: rgba(22, 121, 74, 0.34);
}

.action-panel.brief-action-panel[data-level="advisory"] {
  background: var(--info-bg);
  border-color: rgba(23, 92, 211, 0.34);
}

.action-panel.brief-action-panel[data-level="watch"] {
  background: var(--warning-bg);
  border-color: rgba(181, 71, 8, 0.34);
}

.action-panel.brief-action-panel[data-level="warning"] {
  background: var(--warning);
  border-color: var(--warning);
  color: #fff;
}

.action-panel.brief-action-panel[data-level="severe"] {
  background: var(--critical);
  border-color: var(--critical);
  color: #fff;
}

.action-panel.brief-action-panel[data-level="reference"] {
  background: var(--inactive-bg);
  border-color: rgba(102, 112, 133, 0.3);
}

.brief-action-panel .action-heading,
.brief-action-panel .action-list,
.brief-action-panel .why-details ul {
  color: var(--text-secondary);
}

.brief-action-panel #warning-summary,
.brief-action-panel .actions-title,
.brief-action-panel .why-details summary,
.brief-action-panel .local-metric-grid strong {
  color: var(--text-primary);
}

.brief-action-panel .local-metric-grid article {
  border-color: rgba(18, 59, 93, 0.12);
  background: var(--surface);
}

.brief-action-panel .local-metric-grid span {
  color: var(--text-secondary);
}

.brief-action-panel .ghost-button {
  border-color: rgba(18, 59, 93, 0.18);
  background: var(--surface);
  color: var(--brand-primary);
}

.brief-action-panel .ghost-button:hover {
  border-color: var(--brand-secondary);
  background: rgba(0, 124, 131, 0.08);
}

.action-panel[data-level="warning"] .action-heading,
.action-panel[data-level="warning"] #warning-summary,
.action-panel[data-level="warning"] .action-list,
.action-panel[data-level="warning"] .why-details summary,
.action-panel[data-level="warning"] .why-details ul,
.action-panel[data-level="severe"] .action-heading,
.action-panel[data-level="severe"] #warning-summary,
.action-panel[data-level="severe"] .action-list,
.action-panel[data-level="severe"] .why-details summary,
.action-panel[data-level="severe"] .why-details ul,
.action-panel.brief-action-panel[data-level="warning"] .actions-title,
.action-panel.brief-action-panel[data-level="warning"] .local-metric-grid span,
.action-panel.brief-action-panel[data-level="warning"] .local-metric-grid strong,
.action-panel.brief-action-panel[data-level="severe"] .actions-title,
.action-panel.brief-action-panel[data-level="severe"] .local-metric-grid span,
.action-panel.brief-action-panel[data-level="severe"] .local-metric-grid strong {
  color: #fff;
}

.action-panel[data-level="warning"] .action-heading strong,
.action-panel[data-level="severe"] .action-heading strong {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.action-panel[data-level="warning"] .why-details,
.action-panel[data-level="severe"] .why-details {
  border-top-color: rgba(255, 255, 255, 0.24);
}

.action-panel.brief-action-panel[data-level="warning"] .local-metric-grid article,
.action-panel.brief-action-panel[data-level="severe"] .local-metric-grid article {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
}

.action-panel.brief-action-panel[data-level="warning"] .ghost-button,
.action-panel.brief-action-panel[data-level="severe"] .ghost-button {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.local-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 22px;
}

.local-metric-grid article {
  min-height: 102px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.07);
}

.local-metric-grid span,
.local-metric-grid strong {
  display: block;
}

.local-metric-grid span {
  color: var(--panel-muted);
  font-size: 0.75rem;
  line-height: 1.35;
}

.local-metric-grid strong {
  margin-top: 10px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.25;
}

.actions-title {
  margin: 4px 0 12px;
  color: #fff;
}

.brief-action-panel .brief-tools {
  margin-top: 20px;
}

.brief-action-panel .view-map-button {
  margin-top: 12px;
}

.area-result-card {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid rgba(18, 59, 93, 0.12);
  border-radius: 18px;
  background: var(--surface);
}

.area-result-card strong {
  display: block;
  margin-top: 8px;
  color: var(--brand-primary);
  font-family: var(--font-sans);
  font-size: 1.15rem;
}

.area-result-card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

.brief-guidance {
  color: var(--text-secondary);
}

.brief-guidance a {
  color: var(--link);
}

.explore-view .page-shell {
  min-height: calc(100vh - 78px);
  padding-top: 14px;
}

.explore-view #map {
  min-height: calc(100vh - 114px);
}

@media (min-width: 1121px) {
  .explore-view .map-panel {
    position: sticky;
    top: 92px;
    align-self: start;
    height: calc(100vh - 106px);
    min-height: 620px;
  }

  .explore-view #map {
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
  }
}

.map-control-panel {
  gap: 15px;
}

.map-control-panel .panel-topline h2 {
  margin-top: 6px;
  color: #fff;
  font-size: 1.35rem;
}

.map-timeline,
.map-options,
.advanced-controls {
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.055);
}

.timeline-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  margin-top: 12px;
}

.timeline-buttons button {
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--panel-muted);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
}

.timeline-buttons button.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.timeline-buttons button.is-complete:not(.is-active) {
  border-color: rgba(0, 124, 131, 0.48);
  background: rgba(0, 124, 131, 0.18);
  color: #fff;
}

.timeline-player {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  align-items: end;
  gap: 12px;
  margin-top: 14px;
}

.timeline-scenario,
.timeline-range {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.timeline-scenario span,
.timeline-range span {
  color: var(--panel-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.timeline-scenario select {
  min-height: 46px;
  border-color: rgba(255, 255, 255, 0.16);
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
}

.timeline-play-button {
  min-height: 46px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 700;
}

.timeline-play-button::before {
  content: "▶";
  font-size: 0.72rem;
}

.timeline-play-button.is-playing::before {
  content: "Ⅱ";
  font-size: 0.82rem;
  font-weight: 700;
}

.timeline-play-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.map-timeline > .timeline-range {
  margin-top: 11px;
}

.timeline-range #dynamic-time {
  min-height: 32px;
}

.timeline-progress-copy {
  min-height: 42px;
  margin: 9px 0 0;
  color: var(--panel-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.simulation-map-scope {
  margin: 8px 0 0;
  padding: 9px 11px;
  border-left: 3px solid var(--secondary);
  border-radius: 5px;
  background: rgba(0, 124, 131, 0.14);
  color: var(--panel-text);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.45;
}

.map-options summary,
.advanced-controls summary {
  cursor: pointer;
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
}

.map-options[open] summary,
.advanced-controls[open] summary {
  margin-bottom: 12px;
}

.map-options .checkbox-row {
  display: flex;
  margin-top: 10px;
}

.map-all-toggle {
  margin-top: 14px !important;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 600;
}

.advanced-controls-body {
  display: grid;
  gap: 16px;
}

.advanced-subsection {
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.advanced-subsection > summary {
  cursor: pointer;
  color: #fff;
  font-weight: 700;
}

.advanced-subsection[open] > summary {
  margin-bottom: 14px;
}

.control-feedback {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 11px;
  background: rgba(0, 124, 131, 0.18);
  color: #fff;
  font-size: 0.76rem;
  line-height: 1.4;
}

.evidence-view {
  padding: clamp(34px, 6vw, 72px) 20px 80px;
}

.evidence-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.evidence-heading {
  max-width: 900px;
}

.evidence-heading h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

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

.evidence-card,
.evidence-section {
  border: 1px solid rgba(18, 59, 93, 0.12);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 18px 40px rgba(18, 59, 93, 0.08);
}

.evidence-card {
  min-height: 240px;
  padding: 24px;
}

.evidence-card h2 {
  margin-top: 34px;
  color: var(--brand-primary);
  font-size: 1.25rem;
}

.evidence-card p,
.evidence-card li {
  color: var(--text-secondary);
  line-height: 1.6;
}

.evidence-section {
  margin-top: 16px;
  padding: clamp(20px, 4vw, 32px);
  background: var(--brand-primary);
  color: #fff;
}

.evidence-section .stats-grid {
  margin-top: 20px;
}

.evidence-section .brief-list {
  margin-bottom: 0;
}

.evidence-section .stat-card {
  color: #fff;
}

.validation-card,
.limits-card {
  min-height: 0;
}

.validation-card h2,
.limits-card h2,
.prototype-card h2 {
  margin-top: 10px;
}

.validation-card ul,
.limits-card ul,
.prototype-card ul {
  display: grid;
  gap: 9px;
  margin-bottom: 0;
  padding-left: 20px;
}

.model-definition,
.model-workflow-section,
.response-workflow-section,
.model-logic {
  border: 1px solid rgba(18, 59, 93, 0.12);
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(18, 59, 93, 0.08);
}

.model-definition {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(22px, 5vw, 60px);
  align-items: center;
  margin-top: 34px;
  padding: clamp(24px, 4vw, 38px);
  border-left: 5px solid var(--brand-secondary);
  background: var(--surface);
}

.model-definition h2,
.evidence-section-heading h2,
.model-logic h2 {
  margin: 8px 0 0;
  color: var(--brand-primary);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.2;
}

.model-definition > p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.model-workflow-section,
.response-workflow-section {
  margin-top: 18px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--surface);
}

.evidence-section-heading {
  display: flex;
  gap: 28px;
  align-items: end;
  justify-content: space-between;
}

.evidence-section-heading > p {
  max-width: 410px;
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.model-workflow,
.response-workflow {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.model-workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.model-workflow li {
  min-height: 245px;
  padding: 20px;
  border: 1px solid rgba(18, 59, 93, 0.1);
  border-top: 4px solid var(--brand-secondary);
  border-radius: 16px;
  background: var(--bg);
}

.workflow-number {
  color: var(--brand-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.model-workflow h3 {
  margin: 24px 0 8px;
  color: var(--brand-primary);
  font-size: 1.06rem;
}

.model-workflow p,
.response-workflow p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.model-logic {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(24px, 5vw, 54px);
  margin-top: 18px;
  padding: clamp(24px, 4vw, 36px);
  background: var(--brand-primary);
  color: #fff;
}

.model-logic .scope-label,
.model-logic h2 {
  color: #fff;
}

.model-logic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.model-logic-grid article {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.model-logic-grid span,
.model-logic-grid strong {
  display: block;
}

.model-logic-grid span {
  margin-bottom: 16px;
  color: var(--panel-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.model-logic-grid strong {
  font-size: 0.92rem;
  line-height: 1.5;
}

.response-workflow-section {
  background: var(--info-bg);
}

.response-workflow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.response-workflow li {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
  min-height: 230px;
  padding: 18px;
  border-radius: 16px;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(18, 59, 93, 0.1);
}

.response-workflow li > span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-secondary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
}

.response-workflow strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-primary);
  font-size: 0.98rem;
  line-height: 1.35;
}

.evidence-detail-grid {
  margin-top: 16px;
}

.evidence-detail-grid .evidence-card {
  min-height: 0;
}

.model-reference {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
  margin: 12px 4px 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.model-reference span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.model-reference a {
  color: var(--link);
  font-weight: 700;
}

.validation-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin: 16px 0;
}

.validation-metrics span {
  padding: 10px 8px;
  border-radius: 10px;
  background: var(--info-bg);
  color: var(--text-secondary);
  font-size: 0.7rem;
  text-align: center;
}

.validation-metrics strong {
  display: block;
  margin-bottom: 2px;
  color: var(--brand-primary);
  font-size: 1rem;
}

.model-limits {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(24px, 5vw, 54px);
  margin-top: 16px;
  padding: clamp(24px, 4vw, 34px);
  border-left: 5px solid var(--critical);
}

.model-limits > div > p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.model-limits .limits-list ul {
  margin-top: 0;
}

@media (max-width: 920px) {
  .app-header {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    overflow-x: auto;
  }

  .primary-nav button {
    flex: 1 0 auto;
  }

  .app-main,
  .app-view {
    min-height: calc(100vh - 128px);
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .model-definition,
  .model-logic,
  .model-limits {
    grid-template-columns: 1fr;
  }

  .evidence-section-heading {
    align-items: start;
    flex-direction: column;
  }

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

  .model-logic-grid,
  .response-workflow {
    grid-template-columns: 1fr;
  }

  .response-workflow li {
    grid-template-columns: auto 1fr;
    grid-template-rows: none;
    min-height: 0;
  }
}

@media (max-width: 660px) {
  .app-header {
    gap: 8px;
    padding: 10px;
  }

  .brand-lockup small {
    display: none;
  }

  .app-header .language-switch button {
    padding: 0 8px;
  }

  .brief-view,
  .evidence-view {
    padding-inline: 10px;
  }

  .brief-step {
    grid-template-columns: 30px 1fr;
    gap: 10px;
    padding: 18px 14px;
  }

  .step-number {
    width: 28px;
    height: 28px;
    font-size: 0.76rem;
  }

  .rain-choice-grid {
    grid-template-columns: 1fr;
  }

  .brief-rain-mode {
    grid-template-columns: 1fr;
  }

  .local-metric-grid {
    grid-template-columns: 1fr;
  }

  .result-topline,
  .brief-action-panel .brief-tools {
    align-items: stretch;
    flex-direction: column;
  }

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

  .timeline-player {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .model-workflow {
    grid-template-columns: 1fr;
  }

  .model-workflow li {
    min-height: 0;
  }

  .model-reference {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

/* Calm, readable operational typography */
button,
select,
input {
  font-family: var(--font-sans);
  font-size: 1rem;
}

button {
  font-weight: 600;
}

p,
li {
  line-height: 1.5;
}

#warning-summary {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
}

.eyebrow,
.pilot-badge,
.priority-kicker,
.manual-rain-divider,
.action-heading,
.scope-label,
.timeline-scenario span,
.timeline-range span,
.model-reference,
.model-reference span,
.dynamic-stamp,
.field-hint,
.step-help,
.source-status,
.forecast-attribution,
.forecast-window span,
.control-feedback,
.local-metric-grid span,
.validation-metrics span,
.brand-lockup small,
.location-result p,
.timeline-progress-copy {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
}

.primary-nav button,
.language-switch button,
.text-button,
.timeline-buttons button {
  font-size: 1rem;
  font-weight: 600;
}

.action-heading strong,
.workflow-number {
  font-size: 0.875rem;
  font-weight: 700;
}

.forecast-window strong {
  font-size: 1rem;
  font-weight: 600;
}

.model-workflow p,
.response-workflow p,
.evidence-card p,
.evidence-card li,
.model-definition > p,
.area-result-card p,
.brief-guidance,
.action-list,
.why-details ul {
  font-size: 1rem;
  line-height: 1.5;
}

.metric,
.timestamp,
.dynamic-stamp,
.local-metric-grid strong,
.stats-grid strong,
.forecast-window strong,
.validation-metrics strong,
#roads-count,
input[type="datetime-local"] {
  font-variant-numeric: tabular-nums;
}