:root {
  --brand: #2B2A8F;
  --brand-dark: #1B1A6E;
  --brand-soft: #eef0ff;
  --bg-top: #f6f8fc;
  --bg-bot: #eceff7;
  --surface: #ffffff;
  --border: #e5e7ef;
  --muted: #6b7280;
  --text: #0f172a;
  --good: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --chip: #f3f4fa;
  --chip-strong: #e7e9f5;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(27, 26, 110, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(43, 42, 143, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% -20%, rgba(43, 42, 143, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bot) 100%);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 24px 8px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
}

.logo {
  height: 52px;
  width: auto;
  display: block;
}

.title-block h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

h2 .muted { color: var(--muted); font-weight: 400; }

.lane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 720px) {
  .lane { grid-template-columns: 1fr; }
  .site-header { grid-template-columns: 1fr; text-align: left; }
}

.endpoint {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fbfbfe;
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill-origin { background: var(--brand-soft); color: var(--brand); }
.pill-dest   { background: #e8f5ee; color: var(--good); }

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 500;
}

input[type="text"],
input[type="number"],
select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 120ms, box-shadow 120ms;
  font-size: 14px;
}

input:focus,
select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(43, 42, 143, 0.18);
}

.coord-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mode-field[hidden] { display: none; }

.shipment {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: end;
}

.actions {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}

button {
  font: inherit;
  padding: 11px 22px;
  border: none;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 120ms, transform 80ms, box-shadow 120ms;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 6px 14px rgba(43, 42, 143, 0.25);
}

button:hover:not(:disabled) { background: var(--brand-dark); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.status {
  font-size: 13px;
  color: var(--muted);
}

.status.error { color: var(--bad); }

.suggestions {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 4px 0 0;
  padding: 6px 0;
  list-style: none;
  box-shadow: var(--shadow);
  z-index: 5;
  max-height: 280px;
  overflow-y: auto;
}

.suggestions li {
  padding: 8px 14px;
  cursor: pointer;
  font-size: 14px;
}

.suggestions li:hover,
.suggestions li.active {
  background: var(--brand-soft);
}

.suggestions .meta {
  color: var(--muted);
  font-size: 12px;
  display: block;
  margin-top: 1px;
}

/* Results */

.results {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.results-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.lane-banner {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fff;
  padding: 22px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.lane-banner .lane-path {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lane-banner .arrow {
  opacity: 0.7;
  font-size: 22px;
}

.lane-banner .meta-line {
  font-size: 13px;
  opacity: 0.82;
  margin-top: 6px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.metric {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  padding: 12px 14px;
  backdrop-filter: blur(4px);
}

.metric .label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.metric .value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 4px;
}

.metric .sub {
  font-size: 12px;
  opacity: 0.8;
  margin-top: 2px;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.rate-block h3 {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.big-rate {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-top: 6px;
}

.big-rate .ccy {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-left: 6px;
  vertical-align: middle;
}

.range {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.tier-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.tier {
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--muted);
  min-width: 92px;
}

.tier strong {
  display: block;
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 1px;
}

.accessorials table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.accessorials th,
.accessorials td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}

.accessorials tr:last-child td { border-bottom: none; }

.accessorials th {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.accessorials td.num { font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--chip);
  color: var(--muted);
}

.badge.good { background: #dcfce7; color: var(--good); }
.badge.warn { background: #fef3c7; color: var(--warn); }
.badge.bad  { background: #fee2e2; color: var(--bad); }

.strategy {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.5;
}

.site-footer {
  max-width: 1040px;
  margin: 0 auto;
  padding: 16px 24px 32px;
  color: var(--muted);
  font-size: 12px;
}

/* Lookup + quote builder */

.small { font-size: 12px; }

.card.compact { padding: 14px 20px; }

.lookup summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-weight: 600;
  color: var(--text);
}
.lookup summary::-webkit-details-marker { display: none; }
.lookup summary::before {
  content: "›";
  display: inline-block;
  transform: rotate(0deg);
  transition: transform 120ms;
  color: var(--brand);
  font-weight: 700;
  margin-right: 4px;
}
.lookup[open] summary::before { transform: rotate(90deg); }

.lookup-body {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.lookup-body input {
  flex: 1;
  min-width: 240px;
}

button.ghost {
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--border);
  box-shadow: none;
}
button.ghost:hover:not(:disabled) { background: var(--brand-soft); }

button.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
button.secondary:hover:not(:disabled) { background: var(--chip); }

button.danger {
  background: var(--bad);
  box-shadow: 0 6px 14px rgba(185, 28, 28, 0.25);
}
button.danger:hover:not(:disabled) { background: #7f1d1d; }

.quote-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.quote-builder {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quote-builder-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.quote-builder-header h2 { font-size: 18px; }

.quote-builder fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  background: #fbfbfe;
}

.quote-builder legend {
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.quote-builder .grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.quote-builder .grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 16px;
}

@media (max-width: 720px) {
  .quote-builder .grid-2,
  .quote-builder .grid-3 { grid-template-columns: 1fr; }
}

.margin-display {
  margin-top: 10px;
  color: var(--brand);
  font-weight: 600;
  font-size: 14px;
}

.accessorial-editor {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
}

.acc-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.3fr auto;
  gap: 8px;
  align-items: center;
}

.icon-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 16px;
  line-height: 1;
  box-shadow: none;
  cursor: pointer;
}

.icon-btn:hover { color: var(--bad); border-color: var(--bad); background: #fff; }

/* Quote result card */

.quote-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.quote-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.quote-id {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.quote-card .lane-path {
  font-size: 18px;
  font-weight: 600;
  margin-top: 2px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--chip);
  color: var(--muted);
}

.status-badge.status-created { background: #e0e7ff; color: #3730a3; }
.status-badge.status-sent    { background: var(--brand-soft); color: var(--brand); }
.status-badge.status-won     { background: #dcfce7; color: var(--good); }
.status-badge.status-lost    { background: #fee2e2; color: var(--bad); }

.quote-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.qm {
  background: var(--chip);
  border-radius: 10px;
  padding: 12px 14px;
}

.qm .label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.qm .value {
  font-size: 22px;
  font-weight: 800;
  margin-top: 2px;
  letter-spacing: -0.02em;
}

.qm .value .ccy {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-left: 4px;
  vertical-align: middle;
}

.qm .sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.quote-acc h3 {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.quote-acc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.quote-acc th,
.quote-acc td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.quote-acc th {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.quote-acc td.num,
.quote-acc th:last-child { text-align: right; font-variant-numeric: tabular-nums; }

.quote-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-group.end { justify-content: flex-end; }

/* Modal */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}

.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  min-width: 320px;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal h3 {
  margin: 0;
  font-size: 16px;
}

/* Print: hide app chrome if user prints the main page directly */

@media print {
  .site-header, .site-footer, #rate-form, #lookup-card, #results { display: none !important; }
  body { background: #fff; }
  .card, .quote-card { box-shadow: none !important; border: 1px solid #ddd; }
  .btn-group, .quote-actions { display: none !important; }
}
