:root {
  --blue-deep: #04111d;
  --blue-primary: #071a2b;
  --blue-surface: #0d263d;
  --blue-surface-raised: #13334f;
  --text-primary: #ffffff;
  --text-secondary: #dce4ea;
  --text-muted: #8fa0af;
  --border: rgba(220, 228, 234, 0.14);
  --ink: var(--blue-primary);
  --ink-deep: var(--blue-deep);
  --green: var(--blue-surface);
  --green-soft: var(--blue-surface-raised);
  --gold: #c9a44c;
  --gold-pale: #dfc57d;
  --ivory: #f5f6f4;
  --white: #fff;
  --muted: var(--text-muted);
  --line: var(--border);
  --panel: rgba(13, 38, 61, 0.9);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  --md-font-display: "Segoe UI Variable Display", "Aptos Display", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  --md-font-text: "Segoe UI Variable Text", "Aptos", "Inter", "Segoe UI", Arial, sans-serif;
  color-scheme: dark;
  font-family: var(--md-font-text);
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  background: var(--ink-deep);
  scroll-behavior: smooth;
}

body {
  height: 100svh;
  min-width: 320px;
  margin: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--ivory);
  background:
    radial-gradient(circle at 12% -5%, rgba(19, 51, 79, 0.35), transparent 32rem),
    linear-gradient(145deg, #061725 0%, var(--ink-deep) 62%);
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.site-header {
  flex: 0 0 76px;
  height: 76px;
  padding: 0 clamp(20px, 3vw, 52px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(220, 228, 234, 0.09);
  background: rgba(4, 17, 29, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ivory);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: 100%;
  object-fit: contain;
  flex: 0 0 auto;
}

.prototype-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dce4ea;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2ecc71;
  box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.1);
}

.prototype-tag {
  padding: 5px 8px;
  border-radius: 999px;
  color: #9cabb8;
  background: rgba(220, 228, 234, 0.06);
  letter-spacing: 0.12em;
}

.experience-shell {
  width: min(1720px, 100%);
  height: auto;
  min-height: 0;
  flex: 1 1 0;
  margin: 0 auto;
  padding: clamp(12px, 1.8vh, 20px) clamp(18px, 2vw, 32px);
  display: grid;
  grid-template-columns: minmax(350px, 440px) minmax(560px, 1fr);
  grid-template-areas:
    "controls map"
    "results map";
  grid-template-rows: minmax(max-content, 0px) minmax(0, 1fr);
  gap: clamp(10px, 1.4vh, 18px);
  overflow: hidden;
  transition:
    grid-template-rows 360ms cubic-bezier(0.22, 1, 0.36, 1),
    row-gap 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.panel,
.map-panel {
  min-height: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.panel {
  padding: clamp(18px, 2vh, 28px);
  background: linear-gradient(145deg, rgba(19, 51, 79, 0.94), rgba(7, 26, 43, 0.96));
  backdrop-filter: blur(14px);
  scrollbar-color: rgba(143, 160, 175, 0.58) transparent;
  scrollbar-width: thin;
}

.mobile-panel-backdrop,
.mobile-panel-tabs,
.mobile-bottom-sheet,
.mobile-sheet-header,
.mobile-info-empty,
.route-bar-summary,
.mobile-range-note {
  display: none;
}

.mobile-map-control-cluster {
  display: contents;
}

.mobile-sheet-body {
  display: contents;
}

.controls-panel {
  grid-area: controls;
  position: relative;
  z-index: 4;
  width: 100%;
  align-self: stretch;
  overflow: visible;
  border-radius: 16px;
}

.results-panel {
  grid-area: results;
  width: 100%;
  min-height: 0;
  max-height: 100%;
  align-self: start;
  display: flex;
  overflow: hidden;
  border-radius: 16px;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 360ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.results-panel.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.results-panel.is-exiting {
  pointer-events: none;
  transition-duration: 180ms;
}

.results-content {
  min-height: 0;
  flex: 1 1 auto;
  padding-right: 8px;
  overflow-y: auto;
  overflow-anchor: none;
  overscroll-behavior: contain;
  scrollbar-color: rgba(143, 160, 175, 0.52) rgba(4, 17, 29, 0.26);
  scrollbar-width: thin;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 170ms ease,
    transform 170ms cubic-bezier(0.22, 1, 0.36, 1);
}

.results-content::-webkit-scrollbar {
  width: 6px;
}

.results-content::-webkit-scrollbar-track {
  border-radius: 999px;
  background: rgba(4, 17, 29, 0.26);
}

.results-content::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(143, 160, 175, 0.46);
}

.results-content::-webkit-scrollbar-thumb:hover {
  background: rgba(220, 228, 234, 0.62);
}

.results-content.is-switching {
  opacity: 0;
  transform: translateY(5px);
  pointer-events: none;
}

.results-panel[hidden],
.map-route-summary[hidden],
.map-legend[hidden],
#route-legend-item[hidden],
#range-legend-item[hidden],
.airport-overview[hidden],
.aircraft-overview[hidden],
.aircraft-performance[hidden],
.capability-section[hidden],
.comparison-block[hidden],
.comparison-route[hidden],
.planned-routing[hidden],
.planned-itinerary-toggle[hidden],
.planned-leg-list[hidden],
#map-route-detail[hidden],
#map-route-status[hidden] {
  display: none;
}

.section-intro {
  max-width: 380px;
  margin-bottom: 14px;
}

.form-utility-row {
  min-height: 22px;
  margin: 3px 0 -3px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.reset-control {
  height: 22px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(201, 164, 76, 0.32);
  border-radius: 6px;
  color: #c5b98f;
  background: rgba(7, 26, 43, 0.34);
  font-family: var(--md-font-display);
  font-size: 9px;
  font-weight: 780;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.reset-control:hover {
  color: var(--gold-pale);
  border-color: rgba(201, 164, 76, 0.62);
  background: rgba(19, 51, 79, 0.58);
}

.reset-control svg {
  width: 11px;
  height: 11px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold-pale);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-intro h1 {
  margin: 0;
  max-width: 360px;
  font-family: var(--md-font-display);
  font-size: clamp(32px, 3vw, 46px);
  font-weight: 520;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.section-intro > p:last-child {
  margin: 10px 0 0;
  color: #b7c3cc;
  font-size: 13px;
  line-height: 1.5;
}

.route-fields {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.airport-field,
.select-field {
  position: relative;
}

.airport-field label,
.select-field label {
  display: block;
  margin: 0 0 7px;
  color: #b7c3cc;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.search-control {
  height: 54px;
  display: flex;
  align-items: center;
  border: 1px solid rgba(220, 228, 234, 0.14);
  border-radius: 9px;
  background: rgba(7, 26, 43, 0.46);
  transition: border-color 180ms ease, background 180ms ease;
}

.search-control:focus-within {
  border-color: rgba(201, 164, 76, 0.68);
  background: rgba(7, 26, 43, 0.72);
}

.field-code {
  width: 64px;
  margin-left: 17px;
  padding-right: 16px;
  border-right: 1px solid rgba(220, 228, 234, 0.12);
  color: var(--gold-pale);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.search-control input {
  min-width: 0;
  flex: 1;
  height: 100%;
  padding: 0 16px;
  border: 0;
  outline: 0;
  color: var(--ivory);
  background: transparent;
  font-size: 13px;
  text-overflow: ellipsis;
}

.search-control input::placeholder {
  color: #6f8293;
}

.swap-button {
  position: absolute;
  z-index: 2;
  top: 27px;
  right: calc(50% - 17px);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(201, 164, 76, 0.34);
  border-radius: 50%;
  color: var(--gold-pale);
  background: #0d263d;
  transition: transform 180ms ease, background 180ms ease;
}

.swap-button:hover {
  transform: rotate(180deg);
  background: #13334f;
}

.swap-button svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.autocomplete-results {
  position: absolute;
  z-index: 20;
  top: calc(100% + 7px);
  left: 0;
  right: 0;
  max-height: 292px;
  overflow-y: auto;
  padding: 7px;
  border: 1px solid rgba(201, 164, 76, 0.23);
  border-radius: 11px;
  background: rgba(7, 26, 43, 0.98);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.42);
}

.autocomplete-option {
  width: 100%;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  padding: 12px;
  border: 0;
  border-radius: 7px;
  color: var(--ivory);
  text-align: left;
  background: transparent;
}

.autocomplete-option:hover,
.autocomplete-option.is-active {
  background: rgba(201, 164, 76, 0.1);
}

.option-code {
  padding-top: 2px;
  color: var(--gold-pale);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.option-name,
.option-location {
  display: block;
}

.option-name {
  font-size: 12px;
  font-weight: 600;
}

.option-location {
  margin-top: 4px;
  color: #8fa0af;
  font-size: 10px;
}

.no-results {
  margin: 0;
  padding: 16px;
  color: #8fa0af;
  font-size: 12px;
  text-align: center;
}

.control-row {
  margin-top: 0;
  display: grid;
  grid-template-columns: minmax(114px, 0.8fr) minmax(174px, 1.5fr);
  gap: 12px;
}

.range-compliance-note {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 11.5px;
  line-height: 1.5;
}

.select-field select {
  width: 100%;
  height: 48px;
  padding: 0 36px 0 14px;
  border: 1px solid rgba(220, 228, 234, 0.14);
  border-radius: 8px;
  color: var(--ivory);
  background: #0b2236;
  font-size: 12px;
}

.aircraft-field {
  z-index: 3;
}

.aircraft-search-control input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(220, 228, 234, 0.14);
  border-radius: 8px;
  outline: 0;
  color: var(--ivory);
  background: #0b2236;
  font-size: 12px;
  text-overflow: ellipsis;
  transition: border-color 180ms ease, background 180ms ease;
}

.aircraft-search-control input::placeholder {
  color: #6f8293;
}

.aircraft-search-control input:focus {
  border-color: rgba(201, 164, 76, 0.68);
  background: #0d263d;
}

.aircraft-results {
  min-width: min(320px, calc(100vw - 36px));
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

.aircraft-browser-view {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.aircraft-browser-view.is-entering {
  opacity: 0;
  transform: translateX(7px);
}

.aircraft-browser-header {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 9px 8px;
  color: #8fa0af;
}

.aircraft-browser-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.aircraft-browser-back {
  padding: 4px 0;
  border: 0;
  color: var(--gold-pale);
  background: transparent;
  font-size: 10px;
  font-weight: 650;
}

.aircraft-browser-back:hover,
.aircraft-browser-back:focus-visible {
  color: var(--ivory);
}

.aircraft-category-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
}

.aircraft-category-name {
  overflow: hidden;
  font-size: 12px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aircraft-category-count {
  min-width: 24px;
  color: #7f92a2;
  font-size: 10px;
  text-align: right;
}

.aircraft-option {
  display: block;
  padding: 10px 12px;
}

.aircraft-option .option-name,
.aircraft-option .option-location {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.control-row .select-field:first-child select {
  padding-right: 24px;
  padding-left: 12px;
}

.trip-empty-state {
  display: none;
}

@media (min-width: 861px) {
  .experience-shell:has(.results-panel[hidden]) {
    grid-template-rows: minmax(max-content, clamp(500px, 64svh, 660px)) minmax(0, 1fr);
    row-gap: 0;
  }

  .trip-empty-state {
    margin-top: clamp(16px, 2vh, 22px);
    padding-top: clamp(12px, 1.5vh, 16px);
    border-top: 1px solid rgba(220, 228, 234, 0.09);
  }

  .experience-shell:has(.results-panel[hidden]) .trip-empty-state {
    display: block;
  }

  .planned-leg-list.is-scrollable {
    max-height: none;
    overflow-y: visible;
  }

  .trip-empty-state-title {
    margin: 0;
    color: #c5b98f;
    font-family: var(--md-font-display);
    font-size: 10px;
    font-weight: 760;
    line-height: 1.45;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .trip-empty-state-copy {
    max-width: 330px;
    margin: 7px 0 0;
    color: #9cadba;
    font-size: 12px;
    line-height: 1.5;
  }
}

.select-field select.is-placeholder,
.aircraft-search-control input.is-placeholder {
  color: #6f8293;
}

.airport-overview h2 {
  margin: 0;
  color: var(--gold-pale);
  font-family: var(--md-font-display);
  font-size: 32px;
  font-weight: 520;
  letter-spacing: -0.025em;
}

.airport-overview-name {
  margin: 4px 0 0;
  color: var(--ivory);
  font-family: var(--md-font-display);
  font-size: 16px;
  font-weight: 520;
  line-height: 1.25;
}

.airport-overview-location {
  margin: 5px 0 0;
  color: #91a2b0;
  font-size: 11px;
  line-height: 1.45;
}

.airport-overview-metrics {
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(220, 228, 234, 0.1);
}

.airport-overview-metrics div {
  min-width: 0;
  padding: 11px 0 10px;
  border-bottom: 1px solid rgba(220, 228, 234, 0.1);
}

.airport-overview-metrics div:nth-child(odd):not(.is-wide) {
  padding-right: 12px;
  border-right: 1px solid rgba(220, 228, 234, 0.1);
}

.airport-overview-metrics div:nth-child(even) {
  padding-left: 12px;
}

.airport-overview-metrics div.is-wide {
  grid-column: 1 / -1;
  padding-left: 0;
  border-right: 0;
}

.airport-overview-metrics dt {
  color: #8395a4;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.airport-overview-metrics dd {
  margin: 5px 0 0;
  color: var(--ivory);
  font-family: var(--md-font-display);
  font-size: 15px;
  font-weight: 520;
  line-height: 1.3;
}

.aircraft-overview h2 {
  margin: 0;
  color: var(--gold-pale);
  font-family: var(--md-font-display);
  font-size: 26px;
  font-weight: 520;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.aircraft-overview-category {
  margin: 6px 0 0;
  color: #91a2b0;
  font-size: 11px;
  line-height: 1.4;
}

.aircraft-overview-metrics,
.aircraft-performance-metrics {
  margin: 14px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(220, 228, 234, 0.1);
}

.aircraft-overview-metrics div,
.aircraft-performance-metrics div {
  min-width: 0;
  padding: 9px 0;
  border-bottom: 1px solid rgba(220, 228, 234, 0.1);
}

.aircraft-overview-metrics div:nth-child(odd):not(.is-wide),
.aircraft-performance-metrics div:nth-child(odd):not(.is-wide) {
  padding-right: 12px;
  border-right: 1px solid rgba(220, 228, 234, 0.1);
}

.aircraft-overview-metrics div:nth-child(even),
.aircraft-performance-metrics div:nth-child(even) {
  padding-left: 12px;
}

.aircraft-overview-metrics div.is-wide,
.aircraft-performance-metrics div.is-wide {
  grid-column: 1 / -1;
  padding-left: 0;
  border-right: 0;
}

.aircraft-overview-metrics dt,
.aircraft-performance-metrics dt {
  color: #8395a4;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.aircraft-overview-metrics dd,
.aircraft-performance-metrics dd {
  margin: 5px 0 0;
  color: var(--ivory);
  font-family: var(--md-font-display);
  font-size: 14px;
  font-weight: 520;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.aircraft-performance {
  margin-top: 13px;
}

.aircraft-performance > .eyebrow {
  margin: 0;
}

.aircraft-performance-metrics {
  margin-top: 7px;
}

.aircraft-identity h2 {
  margin: 0;
  font-family: var(--md-font-display);
  font-size: 24px;
  font-weight: 520;
}

.aircraft-identity > p:last-child {
  margin: 5px 0 0;
  color: #91a2b0;
  font-size: 11px;
}

.capability-metrics dt {
  color: #8395a4;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.capability-metrics {
  margin: 15px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(220, 228, 234, 0.1);
  border-bottom: 1px solid rgba(220, 228, 234, 0.1);
}

.capability-metrics div {
  min-width: 0;
  padding: 11px 10px 10px 0;
}

.capability-metrics div + div {
  padding-left: 12px;
  border-left: 1px solid rgba(220, 228, 234, 0.1);
}

.capability-metrics dd {
  margin: 5px 0 0;
  color: var(--ivory);
  font-family: var(--md-font-display);
  font-size: 19px;
  font-weight: 520;
  white-space: nowrap;
}

.capability-metrics small {
  color: #91a2b0;
  font-family: var(--md-font-text);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.runway-compatibility {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  border-bottom: 1px solid rgba(220, 228, 234, 0.1);
}

.runway-compatibility div {
  min-width: 0;
  padding: 10px 10px 10px 0;
}

.runway-compatibility div + div {
  padding-left: 12px;
  border-left: 1px solid rgba(220, 228, 234, 0.1);
}

.runway-compatibility dt {
  color: #8395a4;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.runway-compatibility dd {
  margin: 5px 0 0;
  color: var(--ivory);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.runway-compatibility[data-status="suitable"] div:last-child dd {
  color: var(--gold-pale);
}

.runway-compatibility[data-status="review"] div:last-child dd {
  color: #d9a06f;
}

.runway-compatibility[data-status="not_recommended"] div:last-child dd {
  color: #cf8879;
}

.runway-compatibility[data-status="unknown"] div:last-child dd {
  color: #91a2b0;
}

.capability-result {
  margin-top: 13px;
}

.capability-result .eyebrow {
  margin-bottom: 5px;
}

.capability-result h3 {
  margin: 0;
  color: var(--ivory);
  font-family: var(--md-font-display);
  font-size: 25px;
  font-weight: 520;
  text-transform: capitalize;
}

.planned-routing {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(220, 228, 234, 0.1);
}

.planned-routing-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.planned-routing-heading .eyebrow {
  margin: 0;
}

.planned-routing-heading > span {
  color: var(--gold-pale);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.planned-leg-list {
  margin-top: 7px;
  border-top: 1px solid rgba(220, 228, 234, 0.08);
}

.planned-leg-list.is-scrollable {
  max-height: min(248px, 31vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: rgba(143, 160, 175, 0.52) transparent;
  scrollbar-width: thin;
}

.planned-itinerary-toggle {
  margin-top: 9px;
  padding: 0;
  border: 0;
  color: var(--gold-pale);
  background: transparent;
  font: inherit;
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
}

.planned-itinerary-toggle:hover,
.planned-itinerary-toggle:focus-visible {
  color: var(--ivory);
}

.planned-itinerary-toggle:focus-visible {
  outline: 1px solid rgba(201, 164, 76, 0.62);
  outline-offset: 4px;
}

.planned-leg {
  min-height: 27px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(220, 228, 234, 0.08);
}

.planned-leg span {
  min-width: 0;
  overflow: hidden;
  color: #dce4ea;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.planned-leg strong {
  flex: 0 0 auto;
  color: var(--ivory);
  font-family: var(--md-font-display);
  font-size: 11px;
  font-weight: 520;
}

.planned-routing-note {
  margin: 7px 0 0;
  color: #8fa0af;
  font-size: 9px;
  line-height: 1.45;
}

.route-distance-marker {
  pointer-events: none;
}

.route-distance-badge {
  display: block;
  padding: 4px 7px 3px;
  border: 1px solid rgba(201, 164, 76, 0.42);
  border-radius: 5px;
  opacity: 0;
  color: var(--ivory);
  background: rgba(7, 26, 43, 0.94);
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.26);
  font-family: var(--md-font-text);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1;
  white-space: nowrap;
  transform: translateY(4px) scale(0.98);
  transition:
    opacity 170ms ease,
    transform 170ms cubic-bezier(0.22, 1, 0.36, 1);
}

.route-distance-marker.is-visible .route-distance-badge {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.map-panel {
  position: relative;
  top: auto;
  grid-area: map;
  height: 100%;
  min-height: 0;
  align-self: stretch;
  overflow: hidden;
  border-color: rgba(111, 130, 147, 0.56);
  border-radius: 18px;
  background: #04111d;
}

#map {
  position: absolute;
  inset: 0;
  background: #04111d;
}

.map-panel.is-globe #map {
  background: #020b13;
}

.map-wash {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 110px rgba(4, 17, 29, 0.54);
}

.airport-hover-card {
  --airport-hover-pointer-x: 50%;
  position: absolute;
  z-index: 4;
  width: min(250px, calc(100% - 20px));
  padding: 14px 15px 13px;
  border: 1px solid rgba(201, 164, 76, 0.3);
  border-radius: 8px;
  color: var(--ivory);
  background: rgba(7, 26, 43, 0.98);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(14px);
  pointer-events: none;
  animation: airport-hover-card-in 150ms ease-out;
}

.airport-hover-card[hidden] {
  display: none;
}

.airport-hover-card.is-departure-pinned {
  animation: airport-hover-card-pinned-in 150ms ease-out;
  transition: opacity 150ms ease-out;
}

.airport-hover-card.is-departure-pinned.is-camera-moving {
  visibility: hidden;
  opacity: 0;
  animation: none;
  transition: opacity 100ms ease-out, visibility 0s linear 100ms;
}

.airport-hover-card::after {
  position: absolute;
  left: var(--airport-hover-pointer-x);
  bottom: -5px;
  width: 8px;
  height: 8px;
  border-right: 1px solid rgba(201, 164, 76, 0.3);
  border-bottom: 1px solid rgba(201, 164, 76, 0.3);
  background: rgba(7, 26, 43, 0.98);
  content: '';
  transform: translateX(-50%) rotate(45deg);
}

.airport-hover-card.is-below::after {
  top: -5px;
  bottom: auto;
  border: 0;
  border-top: 1px solid rgba(201, 164, 76, 0.3);
  border-left: 1px solid rgba(201, 164, 76, 0.3);
}

.airport-hover-role,
.airport-hover-name,
.airport-hover-location {
  margin: 0;
}

.airport-hover-role {
  margin-bottom: 7px;
  color: var(--gold-pale);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.17em;
  line-height: 1.2;
  text-transform: uppercase;
}

.airport-hover-name {
  color: var(--ivory);
  font-family: var(--md-font-display);
  font-size: 13px;
  font-weight: 580;
  line-height: 1.28;
}

.airport-hover-location {
  margin-top: 5px;
  color: #aab8c3;
  font-size: 9px;
  line-height: 1.42;
}

.airport-hover-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin-top: 11px;
  padding-top: 9px;
  border-top: 1px solid rgba(220, 228, 234, 0.09);
}

.airport-hover-metrics > div {
  min-width: 0;
}

.airport-hover-metrics > .is-wide {
  grid-column: 1 / -1;
}

.airport-hover-metrics dt,
.airport-hover-metrics dd {
  margin: 0;
}

.airport-hover-metrics dt {
  color: #8193a2;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.2;
  text-transform: uppercase;
}

.airport-hover-metrics dd {
  margin-top: 3px;
  color: var(--ivory);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.05em;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

@keyframes airport-hover-card-in {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes airport-hover-card-pinned-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.map-topbar {
  position: absolute;
  z-index: 3;
  top: 20px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  pointer-events: none;
}

.map-route-summary,
.map-view-toggle,
.map-actions,
.map-legend,
.map-message {
  border: 1px solid rgba(220, 228, 234, 0.12);
  background: rgba(7, 26, 43, 0.9);
  backdrop-filter: blur(15px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.map-route-summary {
  padding: 11px 14px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 13px;
  border-radius: 8px;
}

.map-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}

.map-view-toggle {
  padding: 4px;
  display: flex;
  gap: 3px;
  border-radius: 8px;
}

.map-view-toggle button {
  padding: 8px 10px;
  border: 0;
  border-radius: 5px;
  color: #91a2b0;
  background: transparent;
  font-family: var(--md-font-display);
  font-size: 8px;
  font-weight: 780;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.map-view-toggle button:hover:not(:disabled) {
  color: var(--ivory);
  background: rgba(220, 228, 234, 0.06);
}

.map-view-toggle button[aria-pressed="true"] {
  color: var(--gold-pale);
  background: rgba(201, 164, 76, 0.13);
  box-shadow: inset 0 0 0 1px rgba(201, 164, 76, 0.18);
}

.map-view-toggle button:disabled {
  cursor: default;
  opacity: 0.42;
}

.map-route-summary span {
  color: var(--gold-pale);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.map-route-summary strong {
  color: var(--ivory);
  font-size: 11px;
  font-weight: 760;
}

.map-route-summary small {
  color: #91a2b0;
  font-size: 9px;
  font-weight: 620;
}

.map-route-summary em {
  padding: 4px 6px;
  border-radius: 999px;
  color: var(--gold-pale);
  background: rgba(201, 164, 76, 0.1);
  font-size: 8px;
  font-style: normal;
  font-weight: 780;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.map-actions {
  padding: 4px;
  display: flex;
  gap: 3px;
  border-radius: 8px;
  pointer-events: auto;
}

.map-actions button {
  padding: 8px 11px;
  border: 0;
  border-radius: 5px;
  color: #b9c5ce;
  background: transparent;
  font-family: var(--md-font-display);
  font-size: 9px;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 150ms ease, background 150ms ease;
}

.map-actions button:hover {
  color: var(--ivory);
  background: rgba(220, 228, 234, 0.08);
}

.map-actions button:disabled {
  cursor: default;
  opacity: 0.38;
}

.map-actions button:disabled:hover {
  color: #b9c5ce;
  background: transparent;
}

.map-legend {
  position: absolute;
  z-index: 3;
  left: 20px;
  bottom: 20px;
  padding: 11px 13px;
  display: flex;
  gap: 18px;
  border-radius: 7px;
  color: #aab8c3;
  font-size: 9px;
  letter-spacing: 0.04em;
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.map-legend i {
  display: inline-block;
  width: 17px;
}

.map-info-control {
  position: absolute;
  z-index: 5;
  right: 14px;
  bottom: 27px;
}

.map-info-button {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(220, 228, 234, 0.14);
  border-radius: 50%;
  color: #b9c5ce;
  background: rgba(7, 26, 43, 0.92);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
  font-family: var(--md-font-display);
  font-size: 13px;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.map-info-button:hover,
.map-info-button[aria-expanded="true"] {
  border-color: rgba(201, 164, 76, 0.52);
  color: var(--gold-pale);
  background: rgba(13, 38, 61, 0.98);
}

.range-info-popover {
  position: absolute;
  right: 0;
  bottom: 38px;
  width: min(330px, calc(100vw - 64px));
  padding: 18px;
  border: 1px solid rgba(201, 164, 76, 0.22);
  border-radius: 10px;
  color: #b9c5ce;
  background: rgba(7, 26, 43, 0.98);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(16px);
  animation: range-info-in 170ms ease-out;
}

.range-info-popover[hidden] {
  display: none;
}

.range-info-popover .eyebrow {
  margin-bottom: 9px;
}

.range-info-popover p:not(.eyebrow) {
  margin: 0;
  font-size: 10px;
  line-height: 1.55;
}

.range-info-popover p + p {
  margin-top: 8px;
}

@keyframes range-info-in {
  from { opacity: 0; transform: translateY(4px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.legend-line {
  height: 1px;
  background: var(--gold);
  box-shadow: 0 0 5px rgba(201, 164, 76, 0.5);
}

.legend-range {
  height: 8px;
  border: 1px solid rgba(201, 164, 76, 0.72);
  background: rgba(201, 164, 76, 0.09);
}

.map-message {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 50%;
  max-width: 310px;
  padding: 13px 16px;
  border-radius: 8px;
  color: #ccd7df;
  font-size: 11px;
  text-align: center;
  transform: translate(-50%, -50%);
}

.map-message[hidden] {
  display: none;
}

.comparison-block {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(220, 228, 234, 0.1);
}

.comparison-heading {
  margin-bottom: 9px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

.comparison-heading h2 {
  margin: 0;
  font-family: var(--md-font-display);
  font-size: 17px;
  font-weight: 520;
}

.comparison-route {
  margin: 5px 0 0;
  color: var(--gold-pale);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-heading > span {
  color: #8193a2;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-list {
  border-top: 1px solid rgba(220, 228, 234, 0.1);
}

.comparison-item {
  width: 100%;
  min-height: 36px;
  padding: 5px 0;
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  border: 0;
  border-bottom: 1px solid rgba(220, 228, 234, 0.08);
  border-radius: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  transition: background 180ms ease, border-color 180ms ease;
}

.comparison-item:hover {
  border-color: rgba(201, 164, 76, 0.32);
  background: rgba(220, 228, 234, 0.035);
}

.comparison-item:focus-visible {
  outline-offset: -2px;
  background: rgba(220, 228, 234, 0.035);
}

.comparison-item:hover .comparison-name,
.comparison-item:focus-visible .comparison-name {
  color: var(--ivory);
}

.comparison-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--item-color, #c9a44c);
}

.comparison-copy,
.comparison-meta {
  min-width: 0;
  display: flex;
}

.comparison-copy {
  flex-direction: column;
  gap: 2px;
}

.comparison-meta {
  align-items: flex-end;
  flex-direction: column;
  gap: 2px;
}

.comparison-name,
.comparison-category {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.comparison-name {
  color: #dce4ea;
  font-size: 11px;
  transition: color 180ms ease;
}

.comparison-category {
  color: #8193a2;
  font-size: 8px;
}

.comparison-status {
  color: var(--item-color, #c9a44c);
  font-size: 8px;
  font-weight: 820;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.comparison-action {
  color: #8193a2;
  font-size: 7px;
  font-weight: 760;
  letter-spacing: 0.08em;
  opacity: 0.55;
  text-transform: uppercase;
  transition: color 180ms ease, opacity 180ms ease;
}

.comparison-item:hover .comparison-action,
.comparison-item:focus-visible .comparison-action {
  color: var(--gold-pale);
  opacity: 1;
}

.prototype-footer {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 8px;
  padding: 8px clamp(18px, 2vw, 32px) 10px;
  border-top: 1px solid rgba(220, 228, 234, 0.09);
  color: #657b8c;
}

.prototype-footer-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prototype-footer a {
  color: #9eafbc;
  text-underline-offset: 3px;
}

.prototype-footer a:hover,
.prototype-footer a:focus-visible {
  color: #ffffff;
}

.prototype-footer a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.prototype-footer p {
  grid-column: 1 / -1;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-top: 7px;
  border-top: 1px solid rgba(220, 228, 234, 0.09);
  color: #8295a4;
  font-size: 11.5px;
  line-height: 1.45;
  text-align: center;
}

.maplibregl-ctrl-top-right {
  top: 72px;
  right: 10px;
}

.maplibregl-ctrl-group {
  overflow: hidden;
  border: 1px solid rgba(220, 228, 234, 0.12);
  border-radius: 7px;
  background: rgba(7, 26, 43, 0.9);
  box-shadow: none;
}

.maplibregl-ctrl-group button {
  background-color: transparent;
}

.maplibregl-ctrl-group button + button {
  border-top-color: rgba(220, 228, 234, 0.1);
}

.maplibregl-ctrl-icon {
  filter: invert(92%) sepia(4%) saturate(260%) hue-rotate(96deg);
  opacity: 0.75;
}

.maplibregl-ctrl-attrib {
  color: #647b8d;
  background: rgba(4, 17, 29, 0.78) !important;
  font-size: 8px;
}

.maplibregl-ctrl-attrib a {
  color: #7f92a2;
}

@media (max-width: 1120px) {
  .experience-shell {
    grid-template-columns: minmax(330px, 390px) minmax(460px, 1fr);
  }

  .panel {
    padding: 25px;
  }

  .map-topbar {
    align-items: flex-start;
  }

  .map-route-summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}

@media (min-width: 861px) and (max-height: 920px) {
  .experience-shell {
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 10px;
  }

  .panel {
    padding: 16px 20px;
  }

  .controls-panel {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .section-intro {
    margin-bottom: 10px;
  }

  .section-intro h1 {
    font-size: clamp(34px, 2.8vw, 42px);
  }

  .eyebrow {
    margin-bottom: 7px;
  }

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

  .airport-field label,
  .select-field label {
    margin-bottom: 6px;
  }

  .search-control {
    height: 50px;
  }

  .field-code {
    width: 54px;
    margin-left: 12px;
    padding-right: 12px;
  }

  .search-control input {
    padding-right: 12px;
    padding-left: 12px;
  }

  .swap-button {
    top: 26px;
    right: calc(50% - 17px);
  }

  .control-row {
    margin-top: 0;
  }

  .select-field select {
    height: 46px;
  }

  .aircraft-search-control input {
    height: 46px;
  }

  .results-panel {
    padding-top: 10px;
    padding-bottom: 8px;
  }

  .capability-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "identity result"
      "metrics metrics"
      "runway runway"
      "routing routing";
    align-items: end;
    column-gap: 18px;
    row-gap: 8px;
  }

  .aircraft-identity {
    grid-area: identity;
  }

  .capability-metrics {
    grid-area: metrics;
    margin-top: 0;
  }

  .runway-compatibility {
    grid-area: runway;
  }

  .capability-metrics div {
    padding-top: 9px;
    padding-bottom: 9px;
  }

  .capability-result {
    grid-area: result;
    margin-top: 0;
    text-align: right;
  }

  .planned-routing {
    grid-area: routing;
    margin-top: 0;
  }

  .comparison-item {
    min-height: 35px;
  }

  .comparison-block {
    margin-top: 10px;
    padding-top: 10px;
  }
}

@media (min-width: 861px) and (max-height: 820px) {
  .experience-shell {
    padding-top: 8px;
    padding-bottom: 8px;
    gap: 8px;
  }

  .panel {
    padding: 14px 18px;
  }

  .controls-panel {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .section-intro {
    margin-bottom: 8px;
  }

  .section-intro h1 {
    font-size: clamp(34px, 2.8vw, 40px);
  }

  .section-intro > p:last-child {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.4;
  }

  .controls-panel .eyebrow {
    margin-bottom: 5px;
  }

  .controls-panel .airport-field label,
  .controls-panel .select-field label {
    margin-bottom: 5px;
  }

  .search-control {
    height: 46px;
  }

  .swap-button {
    top: 23px;
  }

  .select-field select {
    height: 44px;
  }

  .aircraft-search-control input {
    height: 44px;
  }

  .control-row {
    margin-top: 0;
  }

  .aircraft-identity h2 {
    font-size: 21px;
  }

  .capability-metrics div {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .capability-metrics dd {
    font-size: 17px;
  }

  .capability-result h3 {
    font-size: 22px;
  }

  .results-panel {
    padding-top: 8px;
    padding-bottom: 6px;
  }

  .comparison-heading {
    margin-bottom: 3px;
  }

  .results-panel .comparison-block .eyebrow {
    margin-bottom: 4px;
  }

  .comparison-block {
    margin-top: 5px;
    padding-top: 5px;
  }

  .planned-routing {
    padding-top: 8px;
  }

  .planned-leg {
    min-height: 23px;
  }

  .comparison-item {
    min-height: 23px;
  }

  .results-panel[data-route-mode="multi-leg"] .comparison-block,
  .results-panel[data-route-mode="unavailable"] .comparison-block {
    display: none;
  }
}

@media (max-width: 860px), (max-height: 560px) and (max-width: 960px) and (orientation: landscape) {
  html,
  body {
    height: 100%;
    min-height: 0;
    overflow: hidden;
  }

  body {
    display: flex;
  }

  body.mobile-sheet-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  .site-header {
    flex: 0 0 68px;
    height: 68px;
  }

  .prototype-label {
    font-size: 0;
  }

  .prototype-label .status-dot,
  .prototype-label .prototype-tag {
    font-size: 9px;
  }

  .experience-shell {
    --mobile-shell-inset: 16px;
    position: relative;
    width: 100%;
    height: auto;
    min-height: 0;
    flex: 1 1 0;
    margin: 0;
    padding: var(--mobile-shell-inset);
    grid-template-columns: 1fr;
    grid-template-areas: "map";
    grid-template-rows: minmax(0, 1fr);
    gap: 0;
    overflow: hidden;
    transition: none;
  }

  .mobile-bottom-sheet {
    position: absolute;
    z-index: 32;
    left: var(--mobile-shell-inset);
    right: var(--mobile-shell-inset);
    bottom: calc(62px + env(safe-area-inset-bottom));
    width: auto;
    max-height: min(80dvh, calc(100% - 86px));
    align-self: auto;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(19, 51, 79, 0.98), rgba(7, 26, 43, 0.99));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(18px);
    pointer-events: none;
    transition:
      opacity 240ms ease,
      transform 300ms ease,
      visibility 0s linear 300ms;
    will-change: opacity, transform;
  }

  .experience-shell > .controls-panel,
  .experience-shell > .results-panel {
    display: none;
  }

  .experience-shell[data-mobile-panel] .mobile-bottom-sheet {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .mobile-sheet-content {
    min-height: 0;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    overflow: hidden;
  }

  .mobile-sheet-content > .controls-panel,
  .mobile-sheet-content > .results-panel {
    position: static;
    width: 100%;
    min-height: 0;
    max-height: none;
    flex: 1 1 auto;
    display: none;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    transform: translateY(0);
    backdrop-filter: none;
  }

  .experience-shell[data-mobile-panel="settings"] .controls-panel,
  .experience-shell[data-mobile-panel="info"] .results-panel {
    display: flex;
    flex-direction: column;
  }

  .mobile-sheet-header {
    position: relative;
    z-index: 3;
    min-height: 52px;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px 0 18px;
    border-bottom: 0;
    color: var(--ivory);
    background: rgba(7, 26, 43, 0.97);
    font-family: var(--md-font-display);
    font-size: 10px;
    font-weight: 790;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .mobile-sheet-close {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #b9c5ce;
    background: transparent;
    font-size: 22px;
    font-weight: 300;
    line-height: 1;
    transition: color 160ms ease, background 160ms ease;
  }

  .mobile-sheet-close:hover,
  .mobile-sheet-close:focus-visible {
    color: var(--gold-pale);
    background: rgba(220, 228, 234, 0.07);
  }

  .mobile-sheet-body,
  .results-content {
    min-height: 0;
    flex: 0 1 auto;
    display: block;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scroll-padding-block: 16px 104px;
    scrollbar-color: rgba(143, 160, 175, 0.52) transparent;
    scrollbar-width: thin;
  }

  .mobile-sheet-body {
    padding: 18px;
  }

  .results-content {
    padding: 18px;
  }

  .results-panel[data-mobile-empty="true"] .results-content {
    display: none;
  }

  .mobile-info-empty {
    padding: 30px 22px 32px;
  }

  .results-panel[data-mobile-empty="true"] .mobile-info-empty {
    display: block;
  }

  .mobile-info-empty .eyebrow {
    margin-bottom: 8px;
  }

  .mobile-info-empty p:last-child {
    margin: 0;
    color: #b7c3cc;
    font-size: 13px;
    line-height: 1.55;
  }

  .mobile-range-note {
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px solid rgba(220, 228, 234, 0.08);
    color: #7f92a2;
    font-size: 9px;
    line-height: 1.45;
  }

  .mobile-range-note summary {
    color: #b9c5ce;
    font-family: var(--md-font-display);
    font-size: 9px;
    font-weight: 720;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
  }

  .mobile-range-note div {
    margin-top: 10px;
  }

  .mobile-range-note p {
    margin: 0;
  }

  .mobile-range-note p + p {
    margin-top: 5px;
  }

  .controls-panel .section-intro,
  .controls-panel .trip-empty-state {
    display: none;
  }

  .range-compliance-note {
    margin-top: 14px;
    font-size: 11.5px;
    line-height: 1.5;
  }

  .mobile-panel-backdrop {
    position: absolute;
    z-index: 24;
    inset: var(--mobile-shell-inset);
    display: block;
    padding: 0;
    border: 0;
    border-radius: 14px;
    background: rgba(4, 17, 29, 0.48);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    touch-action: none;
    transition: opacity 260ms ease, visibility 0s linear 300ms;
  }

  .experience-shell[data-mobile-panel] .mobile-panel-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .mobile-panel-tabs {
    position: absolute;
    z-index: 40;
    left: 50%;
    bottom: calc(10px + env(safe-area-inset-bottom));
    width: auto;
    min-width: 0;
    height: 38px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 4px;
    border: 0;
    border-radius: 999px;
    background: rgba(7, 26, 43, 0.88);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(16px);
    transform: translateX(-50%);
  }

  .mobile-panel-tabs button {
    min-width: 0;
    padding: 0 12px;
    border: 0;
    border-radius: 999px;
    color: #b7c3cc;
    background: transparent;
    font-family: var(--md-font-display);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: color 170ms ease, background 170ms ease;
  }

  .mobile-panel-tabs button span {
    margin-right: 4px;
    font-size: 12px;
    font-weight: 400;
  }

  .mobile-panel-tabs button:hover {
    color: var(--ivory);
  }

  .mobile-panel-tabs button.is-active {
    color: var(--gold-pale);
    background: rgba(201, 164, 76, 0.1);
  }

  .mobile-panel-tabs button:focus-visible,
  .mobile-sheet-close:focus-visible {
    outline-offset: 1px;
  }

  .map-topbar {
    top: 14px;
    left: 14px;
    right: 14px;
    align-items: flex-start;
    gap: 8px;
  }

  .mobile-map-control-cluster {
    width: 112px;
    flex: 0 0 auto;
    margin-left: auto;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    border: 0;
    border-radius: 9px;
    background: rgba(7, 26, 43, 0.88);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(15px);
    pointer-events: none;
  }

  .mobile-map-control-cluster .map-toolbar {
    display: contents;
  }

  .mobile-map-control-cluster .map-view-toggle,
  .mobile-map-control-cluster .map-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3px;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    pointer-events: auto;
  }

  .mobile-map-control-cluster .map-view-toggle {
    order: 1;
  }

  .mobile-map-control-cluster .map-actions {
    order: 3;
    grid-template-columns: 1fr;
  }

  .mobile-map-control-cluster .map-actions:has(button:disabled + button:disabled) {
    display: none;
  }

  .mobile-map-control-cluster .map-view-toggle button,
  .mobile-map-control-cluster .map-actions button {
    min-width: 0;
    height: 30px;
    padding: 0 4px;
    font-size: 7px;
    letter-spacing: 0.07em;
    white-space: nowrap;
  }

  .mobile-map-control-cluster .map-view-toggle button {
    font-size: 8px;
  }

  .mobile-map-control-cluster .visualizer-long-label {
    display: none;
  }

  .mobile-map-control-cluster .map-actions button:disabled {
    display: none;
  }

  .mobile-map-control-cluster .map-actions button:not(:disabled) {
    animation: mobile-map-action-in 150ms ease both;
  }

  .mobile-map-control-cluster .maplibregl-ctrl-group {
    order: 2;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    float: none;
    clear: none;
    margin: 0;
    overflow: hidden;
    border: 0;
    border-radius: 6px;
    background: rgba(220, 228, 234, 0.035);
    pointer-events: auto;
  }

  .mobile-map-control-cluster .maplibregl-ctrl-group button {
    width: auto;
    height: 30px;
  }

  .mobile-map-control-cluster .maplibregl-ctrl-group button + button {
    border-top: 0;
    border-left: 1px solid rgba(220, 228, 234, 0.1);
  }

  .map-route-summary {
    max-width: calc(100% - 120px);
  }

  .route-control-group {
    position: absolute;
    z-index: 20;
    left: 14px;
    right: 14px;
    bottom: calc(58px + env(safe-area-inset-bottom));
    max-height: 54px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 7px 10px 7px 12px;
    border: 0;
    border-radius: 11px;
    background: rgba(7, 26, 43, 0.92);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(16px);
    pointer-events: auto;
    transition:
      max-height 250ms ease,
      padding 250ms ease,
      opacity 160ms ease,
      visibility 0s linear 0s;
  }

  .route-control-group[data-expanded="true"] {
    max-height: 142px;
    padding: 10px;
  }

  .route-bar-summary {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    max-height: 40px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    overflow: hidden;
    opacity: 1;
    transition: max-height 250ms ease, opacity 150ms ease;
  }

  .route-bar-airport {
    min-width: 0;
    height: 40px;
    padding: 0 6px;
    overflow: hidden;
    border: 0;
    color: var(--ivory);
    background: transparent;
    font-family: var(--md-font-display);
    font-size: 10px;
    font-weight: 730;
    letter-spacing: 0.08em;
    text-align: left;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .route-bar-arrow {
    color: rgba(223, 197, 125, 0.72);
    font-size: 14px;
  }

  .route-control-group[data-expanded="true"] .route-bar-summary {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
  }

  .route-control-group .route-fields {
    grid-column: 1 / -1;
    grid-row: 1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: max-height 250ms ease, opacity 150ms ease, visibility 0s linear 250ms;
  }

  .route-control-group[data-expanded="true"] .route-fields {
    max-height: 74px;
    overflow: visible;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .route-control-group .airport-field label {
    margin-bottom: 6px;
    font-size: 8px;
    letter-spacing: 0.1em;
  }

  .route-control-group .search-control {
    height: 46px;
  }

  .route-control-group .field-code {
    width: 44px;
    margin-left: 10px;
    padding-right: 8px;
    font-size: 10px;
  }

  .route-control-group .search-control input {
    padding: 0 8px;
    font-size: 11px;
  }

  .route-control-group .swap-button {
    top: 23px;
    right: calc(50% - 17px);
  }

  .route-control-group .form-utility-row {
    grid-column: 2;
    grid-row: 1;
    min-height: 40px;
    margin: 0;
  }

  .route-control-group .reset-control {
    min-width: 48px;
    height: 40px;
    padding: 0 4px 0 10px;
    border: 0;
    color: #91a2b0;
    background: transparent;
    font-size: 8px;
  }

  .route-control-group .reset-control svg {
    display: none;
  }

  .route-control-group[data-expanded="true"] .form-utility-row {
    grid-row: 2;
    min-height: 24px;
    margin-top: 4px;
  }

  .route-control-group[data-expanded="true"] .reset-control {
    height: 24px;
  }

  .route-control-group .autocomplete-results {
    top: auto;
    bottom: calc(100% + 7px);
    width: calc(200% + 10px);
    max-height: min(240px, 32dvh);
    overflow-x: hidden;
  }

  .route-control-group [data-airport-field="departure"] .autocomplete-results {
    right: auto;
  }

  .route-control-group [data-airport-field="destination"] .autocomplete-results {
    right: 0;
    left: auto;
  }

  .experience-shell[data-mobile-panel] .route-control-group {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .airport-field,
  .select-field {
    scroll-margin-block: 18px 120px;
  }

  .autocomplete-results {
    z-index: 20;
    max-height: min(240px, 34dvh);
  }

  .aircraft-results {
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
  }

  .planned-leg-list.is-scrollable {
    max-height: none;
    overflow: visible;
    overscroll-behavior: auto;
  }

  .map-legend {
    bottom: calc(124px + env(safe-area-inset-bottom));
  }

  .map-info-control {
    display: none;
  }

  .airport-hover-card {
    width: min(230px, calc(100% - 18px));
    padding: 12px 13px;
  }

  .maplibregl-ctrl-bottom-right {
    bottom: calc(112px + env(safe-area-inset-bottom));
  }

  .controls-panel,
  .results-panel,
  .map-panel {
    border-radius: 14px;
  }

  .map-panel {
    position: relative;
    top: auto;
    height: 100%;
    min-height: 0;
  }

  .prototype-footer {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 7px 12px 9px;
  }

  .prototype-footer-meta {
    justify-content: center;
    font-size: 8px;
  }

  .prototype-footer-meta span:nth-child(2) {
    display: none;
  }

  .prototype-footer p {
    max-width: 100%;
    margin: 0;
    padding-top: 6px;
    font-size: 11.5px;
    line-height: 1.45;
    text-align: center;
  }
}

@keyframes mobile-map-action-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 560px) {
  .site-header {
    padding: 0 18px;
  }

  .brand-logo {
    height: min(25px, 6.5625vw);
  }

  .experience-shell {
    --mobile-shell-inset: 10px;
    padding: 10px;
    gap: 10px;
  }

  .panel {
    padding: 0;
  }

  .mobile-sheet-body,
  .results-content {
    padding: 18px;
  }

  .section-intro h1 {
    font-size: 35px;
  }

  .control-row {
    grid-template-columns: 1fr;
  }

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

  .swap-button {
    top: 91px;
    right: 18px;
  }

  .capability-section {
    display: block;
  }

  .capability-metrics {
    margin-top: 15px;
  }

  .capability-result {
    margin-top: 13px;
    text-align: left;
  }

  .map-topbar {
    top: 12px;
    left: 12px;
    right: 12px;
  }

  .map-actions {
    flex-direction: column;
  }

  .map-toolbar {
    align-items: flex-end;
    flex-direction: column;
  }

  .map-route-summary {
    padding: 10px 11px;
  }

  .map-legend {
    left: 12px;
    flex-direction: column;
    gap: 8px;
  }

  .map-info-control {
    right: 12px;
  }

  .mobile-map-control-cluster {
    width: 112px;
  }

  .map-route-summary {
    max-width: calc(100% - 120px);
  }

  .maplibregl-ctrl-top-right {
    top: 12px;
    right: 12px;
  }

}

@media (max-height: 560px) and (max-width: 960px) and (orientation: landscape) {
  .map-topbar {
    top: 10px;
    left: 10px;
    right: 10px;
  }

  .mobile-map-control-cluster {
    width: 112px;
  }

  .mobile-map-control-cluster .map-toolbar {
    display: contents;
  }

  .map-route-summary {
    max-width: calc(100% - 120px);
  }

  .route-control-group {
    left: 10px;
    right: 10px;
    bottom: calc(58px + env(safe-area-inset-bottom));
  }

  .route-control-group .route-fields {
    gap: 8px;
  }

  .route-control-group .airport-field label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .route-control-group .search-control {
    height: 44px;
  }

  .route-control-group .swap-button {
    top: 5px;
  }

  .route-control-group .form-utility-row {
    margin: 0;
  }

  .route-control-group .reset-control {
    min-width: 48px;
  }

  .route-control-group .autocomplete-results {
    width: calc(200% + 8px);
    max-height: min(112px, 28dvh);
  }

  .map-legend,
  .map-info-control {
    bottom: calc(124px + env(safe-area-inset-bottom));
  }

  .maplibregl-ctrl-bottom-right {
    bottom: calc(112px + env(safe-area-inset-bottom));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .results-panel {
    transform: none;
  }

  .results-content.is-switching {
    transform: none;
  }

  .airport-hover-card {
    animation: none;
  }
}