:root {
  --bg: #151515;
  --bg-soft: #1d1d1d;
  --panel: #202020;
  --panel-strong: #262626;
  --panel-soft: #2b2b2b;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(231, 184, 88, 0.28);
  --text: #f7f4ed;
  --muted: #b7b0a2;
  --muted-soft: #8b857b;
  --gold: #e7b858;
  --gold-soft: rgba(231, 184, 88, 0.14);
  --gold-strong: #ffd68c;
  --success: #73c98a;
  --success-soft: rgba(115, 201, 138, 0.18);
  --warning: #ffcf75;
  --warning-soft: rgba(255, 207, 117, 0.16);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }
html {
  background: var(--bg);
  color: var(--text);
  font-family: "Avenir Next", "SF Pro Display", sans-serif;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(231, 184, 88, 0.12), transparent 28rem),
    linear-gradient(180deg, #161616 0%, #121212 100%);
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(231, 184, 88, 0.75);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 288px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px 24px;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(231, 184, 88, 0.08), transparent 12rem),
    #121212;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.brand {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 4px 16px;
}

.brand-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.3));
}

.brand-copy strong,
.brand-copy small {
  display: block;
}

.brand-copy strong {
  font: 700 22px/1.05 Georgia, serif;
  letter-spacing: 0.01em;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sidebar-mode,
.environment,
.source-pill,
.preview-badge,
.subtle-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-mode {
  width: fit-content;
  margin: 0 4px 28px;
  border-color: var(--line-strong);
  background: rgba(231, 184, 88, 0.08);
  color: var(--gold-strong);
}

.sidebar-mode span,
.environment span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(231, 184, 88, 0.16);
}

.nav-label {
  margin: 22px 12px 8px;
  color: var(--muted-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

nav a {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

nav a:hover,
nav a.active {
  background: rgba(231, 184, 88, 0.1);
  color: var(--text);
}

nav a.active {
  border: 1px solid rgba(231, 184, 88, 0.18);
}

.nav-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border: 1px solid rgba(231, 184, 88, 0.22);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--gold);
  background: rgba(255, 255, 255, 0.03);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.sign-out {
  margin-top: auto;
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.sign-out:hover {
  border-color: var(--line-strong);
  color: var(--gold-strong);
}

main {
  min-width: 0;
  padding: 0 4.5vw 72px;
}

.topbar {
  min-height: 136px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.topbar h1 {
  margin: 4px 0 8px;
  font: 700 clamp(30px, 4vw, 44px)/1.04 Georgia, serif;
  letter-spacing: -0.03em;
}

.page-subtitle {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.topbar-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.environment {
  border-color: var(--line-strong);
  background: rgba(231, 184, 88, 0.08);
  color: var(--gold-strong);
}

.subtle-badge {
  color: var(--muted);
  letter-spacing: 0.12em;
}

.page {
  padding-top: 40px;
  max-width: 1360px;
  margin: 0 auto;
  animation: rise 0.3s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.intro-row {
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

.intro-row h2 {
  margin: 0 0 10px;
  max-width: 780px;
  font: 700 clamp(28px, 3vw, 40px)/1.08 Georgia, serif;
  letter-spacing: -0.03em;
}

.intro-row p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.source-pill {
  border-color: var(--line-strong);
  color: var(--gold-strong);
}

.source-pill.muted {
  border-color: var(--line);
  color: var(--muted);
}

.notice-banner,
.config-state-bar,
.panel,
dialog {
  background: rgba(32, 32, 32, 0.96);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.config-state-bar {
  margin: -6px 0 18px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 16px;
  color: var(--muted);
  font-size: 11px;
}

.config-state-bar > span:last-child {
  margin-left: auto;
}

.state-chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.state-chip.live {
  background: rgba(231, 184, 88, 0.12);
  color: var(--gold-strong);
}

.state-chip.changed {
  background: rgba(255, 207, 117, 0.12);
  color: var(--warning);
}

.state-chip.draft {
  background: rgba(115, 201, 138, 0.12);
  color: #b4efc0;
}

.notice-banner {
  margin-bottom: 22px;
  padding: 16px 18px;
  border-radius: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.notice-banner strong {
  color: var(--gold-strong);
  white-space: nowrap;
}

.notice-banner span {
  color: var(--muted);
  line-height: 1.5;
}

.panel {
  border-radius: 24px;
  overflow: hidden;
}

.panel-heading {
  padding: 24px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.panel h3 {
  margin: 5px 0 0;
  font: 700 24px/1.18 Georgia, serif;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.summary-card {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(38, 38, 38, 0.9);
}

.summary-card.accent {
  border-color: rgba(231, 184, 88, 0.22);
  background:
    linear-gradient(180deg, rgba(231, 184, 88, 0.12), transparent 7rem),
    rgba(36, 36, 36, 0.95);
}

.summary-label {
  margin: 0 0 10px;
  color: var(--muted-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.summary-card h3 {
  margin: 0 0 10px;
  font: 700 22px/1.2 Georgia, serif;
}

.summary-copy {
  min-height: 44px;
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.5;
  font-size: 13px;
}

.summary-lines {
  display: grid;
  gap: 10px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.summary-line:first-child {
  padding-top: 0;
  border-top: 0;
}

.summary-line span {
  color: var(--muted);
  font-size: 12px;
}

.summary-line strong {
  color: var(--text);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.summary-card.accent .summary-line strong,
.summary-card.accent h3 {
  color: var(--gold-strong);
}

.summary-empty {
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}

.secondary-grid,
.pricing-layout,
.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.operations-grid,
.status-list,
.money-list,
.detail-list {
  padding: 22px 26px 26px;
}

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

.operation-card {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.operation-card strong {
  display: block;
  margin-bottom: 6px;
  font: 700 26px/1 Georgia, serif;
}

.operation-card span,
.operation-card small {
  color: var(--muted);
}

.operation-card small {
  display: block;
  margin-top: 4px;
  line-height: 1.4;
}

.status-list,
.money-list,
.detail-list {
  display: grid;
  gap: 12px;
}

.status-row,
.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.status-row:first-child,
.detail-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.status-row strong,
.detail-row strong {
  font-size: 14px;
}

.status-row span,
.detail-row span {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.pricing-layout {
  grid-template-columns: minmax(380px, 0.88fr) minmax(440px, 1.12fr);
  align-items: start;
}

.text-button {
  border: 0;
  color: var(--gold-strong);
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

#flight-pricing-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 24px 26px 28px;
}

.control-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text);
}

.control-group small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.input-unit {
  min-height: 46px;
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.input-unit:focus-within {
  border-color: rgba(231, 184, 88, 0.5);
  box-shadow: 0 0 0 3px rgba(231, 184, 88, 0.1);
}

.input-unit input {
  min-width: 0;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-weight: 700;
}

.input-unit span {
  padding: 0 12px;
  color: var(--muted);
}

.input-unit.money > span {
  padding-right: 0;
}

.rounding-note {
  grid-column: 1 / -1;
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 12px;
}

.rounding-note span {
  color: var(--muted);
}

.primary-button {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(180deg, #f0c56d 0%, #ddb054 100%);
  color: #1a1a1a;
  font-weight: 800;
  cursor: pointer;
}

.primary-button:hover {
  filter: brightness(1.03);
}

.primary-button:disabled {
  opacity: 0.58;
  cursor: wait;
}

.primary-button.compact {
  grid-column: auto;
  width: auto;
  padding: 10px 14px;
}

.secondary-button {
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.form-note {
  grid-column: 1 / -1;
  margin: -10px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 11px;
}

.preview-badge {
  border-color: rgba(255, 207, 117, 0.24);
  background: var(--warning-soft);
  color: var(--warning);
}

.sample-inputs {
  padding: 20px 26px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.sample-inputs label {
  font-size: 11px;
  font-weight: 800;
  color: var(--muted);
}

.sample-inputs select,
.sample-inputs input {
  width: 100%;
  margin-top: 7px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: 0;
}

.sample-field {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 8px;
}

.preview-loading,
.empty-state {
  padding: 36px 26px;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
}

.empty-state strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font: 700 21px/1.2 Georgia, serif;
}

.price-hero {
  padding: 30px 26px 24px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at top center, rgba(231, 184, 88, 0.18), transparent 16rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.price-hero small {
  color: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.price-hero strong {
  display: block;
  margin: 10px 0;
  font: 700 clamp(42px, 6vw, 68px)/1 Georgia, serif;
  letter-spacing: -0.05em;
}

.price-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.preview-highlights {
  padding: 18px 26px 0;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 12px;
}

.highlight-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.highlight-card.gold {
  border-color: rgba(231, 184, 88, 0.22);
  background: rgba(231, 184, 88, 0.08);
}

.highlight-card span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.highlight-card strong {
  display: block;
  margin-top: 10px;
  font: 700 28px/1.05 Georgia, serif;
}

.highlight-card.gold strong {
  color: var(--gold-strong);
}

.preview-callout {
  margin: 16px 26px 0;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(231, 184, 88, 0.16);
  background: rgba(231, 184, 88, 0.06);
  color: var(--muted);
  line-height: 1.55;
}

.breakdown {
  padding: 18px 26px 24px;
}

.breakdown-row {
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
}

.breakdown-row:last-child {
  border-bottom: 0;
}

.breakdown-row span {
  color: var(--muted);
}

.breakdown-row strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.version-panel {
  margin-top: 22px;
}

.version-history {
  padding: 8px 24px 18px;
}

.version-row {
  padding: 16px 0;
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: center;
  gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.version-row:first-child {
  border-top: 0;
}

.version-row strong {
  font-size: 14px;
}

.version-row p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.version-status {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.version-status.active {
  background: rgba(231, 184, 88, 0.12);
  color: var(--gold-strong);
}

.version-status.draft {
  background: var(--success-soft);
  color: #b4efc0;
}

.rollback-button {
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--gold-strong);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

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

.booking-card {
  width: 100%;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) minmax(120px, 0.85fr) repeat(4, minmax(110px, 0.8fr));
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(36, 36, 36, 0.92);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.booking-card:hover {
  transform: translateY(-1px);
  border-color: rgba(231, 184, 88, 0.18);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.22);
}

.booking-card strong {
  display: block;
  font-size: 16px;
}

.booking-card span,
.booking-card small {
  font-variant-numeric: tabular-nums;
}

.booking-card small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.45;
}

.booking-route strong {
  font: 700 20px/1.12 Georgia, serif;
}

.status {
  display: inline-flex;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 10px !important;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status.confirmed {
  background: rgba(231, 184, 88, 0.12);
  color: var(--gold-strong);
}

.status.booking_failed_refunded,
.status.booking_failed_refund_pending {
  background: rgba(255, 113, 113, 0.14);
  color: #ffaaaa;
}

.booking-metric strong,
.booking-reference strong {
  font-size: 15px;
}

.booking-reference strong {
  color: var(--gold-strong);
}

.unsupported-panel {
  padding: 40px;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 28px;
  align-items: start;
}

.hotel-symbol,
.empty-icon {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  border: 1px solid rgba(231, 184, 88, 0.22);
  background: rgba(231, 184, 88, 0.08);
  color: var(--gold-strong);
  font: 700 28px/1 Georgia, serif;
}

.unsupported-panel p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.65;
}

.readiness-steps {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.readiness-steps span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 11px;
}

.readiness-steps span.done {
  background: rgba(231, 184, 88, 0.08);
  border-color: rgba(231, 184, 88, 0.18);
  color: var(--gold-strong);
}

.empty-state.large {
  min-height: 320px;
  display: grid;
  place-items: center;
  align-content: center;
  border: 1px dashed rgba(231, 184, 88, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.02);
}

.empty-state.large h3 {
  margin: 16px 0 2px;
  color: var(--text);
  font: 700 22px/1.2 Georgia, serif;
}

.empty-state.large p {
  margin: 4px;
}

dialog {
  width: min(760px, calc(100vw - 30px));
  max-height: 85vh;
  padding: 0;
  border: 0;
  border-radius: 24px;
  color: var(--text);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.66);
  backdrop-filter: blur(5px);
}

.dialog-close {
  position: sticky;
  top: 14px;
  float: right;
  margin: 14px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.detail-content,
.pricing-review {
  padding: 38px 30px 30px;
}

.detail-content h2,
.pricing-review h2 {
  margin: 6px 0 18px;
  font: 700 30px/1.08 Georgia, serif;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  overflow: hidden;
}

.detail-item {
  padding: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.detail-item small,
.review-price small,
.pricing-review > p,
.change-row span {
  color: var(--muted);
}

.detail-item strong {
  display: block;
  margin-top: 5px;
  word-break: break-word;
}

.review-comparison {
  margin: 22px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.review-price {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.review-price.candidate {
  border-color: rgba(231, 184, 88, 0.18);
  background: rgba(231, 184, 88, 0.08);
}

.review-price strong {
  display: block;
  margin-top: 7px;
  font: 700 26px/1 Georgia, serif;
}

.change-list {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.change-row {
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.change-row:first-child {
  border-top: 0;
}

.action-warning {
  margin: 18px 0;
  padding: 13px 14px;
  border-radius: 12px;
  background: rgba(231, 184, 88, 0.08);
  border: 1px solid rgba(231, 184, 88, 0.16);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

#toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 380px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(231, 184, 88, 0.95);
  color: #171717;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: 0.2s ease;
}

#toast.visible {
  opacity: 1;
  transform: none;
}

.login-page {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top center, rgba(231, 184, 88, 0.14), transparent 22rem),
    linear-gradient(180deg, #151515 0%, #101010 100%);
}

.login-card {
  width: min(430px, 100%);
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(32, 32, 32, 0.96);
  box-shadow: var(--shadow);
}

.login-logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  margin-bottom: 26px;
}

.login-card h1 {
  margin: 6px 0 8px;
  font: 700 40px/1 Georgia, serif;
}

.login-copy,
.login-note {
  color: var(--muted);
  line-height: 1.6;
}

.login-card form {
  margin-top: 28px;
}

.login-card label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 800;
}

.login-card input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.login-card button {
  width: 100%;
  margin-top: 12px;
  padding: 13px;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(180deg, #f0c56d 0%, #ddb054 100%);
  color: #171717;
  font-weight: 800;
}

.login-note {
  margin: 22px 0 0;
  font-size: 10px;
  text-align: center;
}

@media (max-width: 1180px) {
  .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .booking-card {
    grid-template-columns: minmax(180px, 1.4fr) minmax(120px, 0.85fr) repeat(2, minmax(120px, 1fr));
  }

  .booking-card > *:nth-child(5),
  .booking-card > *:nth-child(6),
  .booking-card > *:nth-child(7) {
    display: none;
  }
}

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

  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    padding: 16px 20px;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    gap: 12px;
  }

  .brand {
    margin: 0 10px 0 0;
  }

  .brand-copy small,
  .nav-label,
  .sidebar-mode {
    display: none;
  }

  .sidebar nav {
    display: flex;
    gap: 6px;
  }

  .sidebar nav a {
    white-space: nowrap;
  }

  .sidebar form {
    margin-left: auto;
  }

  .sign-out {
    width: auto;
    margin-top: 0;
    white-space: nowrap;
  }

  main {
    padding: 0 24px 60px;
  }

  .pricing-layout,
  .secondary-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

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

  .preview-highlights {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  main {
    padding: 0 16px 46px;
  }

  .topbar {
    min-height: 112px;
    align-items: flex-start;
    padding-top: 18px;
  }

  .topbar-badges,
  .environment {
    display: none;
  }

  .page {
    padding-top: 30px;
  }

  .intro-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .config-state-bar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .config-state-bar > span:last-child {
    width: 100%;
    margin: 4px 0 0;
  }

  .notice-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .summary-grid,
  .operations-grid,
  .preview-highlights,
  .review-comparison,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  #flight-pricing-form {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .control-group,
  .rounding-note,
  .primary-button,
  .form-note {
    grid-column: 1;
  }

  .sample-inputs {
    grid-template-columns: 1fr;
  }

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

  .version-row .rollback-button {
    grid-column: 1 / -1;
  }

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

  .booking-card > *:nth-child(4) {
    display: none;
  }

  .unsupported-panel {
    padding: 28px;
    grid-template-columns: 1fr;
  }
}