/* Self-contained styles. No external fonts, no CDN. */

:root {
  --ink: #12202b;
  --muted: #5c6b76;
  --line: #dde5ea;
  --paper: #f7fafc;
  --card: #ffffff;
  --blue: #14557b;
  --sky: #e6f1f8;
  --green: #14663f;
  --green-bg: #e5f4ec;
  --amber: #92520f;
  --amber-bg: #fdf3e4;
  --red: #97231f;
  --red-bg: #fdeceb;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

.topbar a { color: var(--ink); }

.footer-nav { display: flex; gap: 14px; flex-wrap: wrap; margin: 8px 0; }
.footer-nav a { color: var(--blue); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 20px 0;
}

.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.mark { color: var(--blue); margin-right: 6px; }

.data-pill {
  font: 500 12px/1.4 var(--mono);
  color: var(--blue);
  background: var(--sky);
  border-radius: 999px;
  padding: 6px 12px;
}

.data-pill.bad { color: var(--red); background: var(--red-bg); }

.shell { max-width: 880px; margin: 0 auto; padding: 0 20px 40px; }

.hero { padding: 32px 0 14px; }

.eyebrow {
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.14em;
  color: var(--blue);
  margin: 0 0 10px;
}

h1 { font-size: clamp(28px, 4.6vw, 42px); line-height: 1.14; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 26px 0 10px; }
h3 { font-size: 16px; margin: 0 0 8px; }

.lede { color: var(--muted); max-width: 68ch; margin: 0; }
.muted { color: var(--muted); font-size: 14px; }
.hidden { display: none; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 14px 0;
}

.panel h2:first-child { margin-top: 0; }

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 8px;
}

.field-row label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
  min-width: 110px;
}

.field-row label.check {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--ink);
  min-width: 0;
}

input[type="number"], select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-size: 15px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}

input:focus, select:focus, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }

button.ghost {
  border: 1px solid var(--line);
  background: #fbfdfe;
  border-radius: 8px;
  padding: 9px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  color: var(--ink);
}

.results { display: grid; gap: 10px; margin-top: 10px; }

.airline {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: #fdfeff;
}

.verdict { border-left: 3px solid var(--line); padding: 8px 0 8px 12px; margin-top: 8px; }
.verdict.fits { border-left-color: var(--green); }
.verdict.too_large, .verdict.too_heavy { border-left-color: var(--red); }
.verdict.unknown { border-left-color: var(--amber); }

.verdict-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.badge {
  font: 600 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 999px;
  padding: 5px 9px;
}

.badge.fits { color: var(--green); background: var(--green-bg); }
.badge.too_large, .badge.too_heavy { color: var(--red); background: var(--red-bg); }
.badge.unknown { color: var(--amber); background: var(--amber-bg); }

.reason { margin: 6px 0 0; font-size: 14px; }
.note { margin: 4px 0 0; font-size: 13px; color: var(--amber); }
.source { margin-top: 8px; font-size: 12px; color: var(--muted); }
.source a { color: var(--blue); }
.warn { color: var(--amber); }

.affiliate {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--sky);
  font-size: 14px;
}

.affiliate p { margin: 0; }
.affiliate .disclosure { margin-top: 6px; font-size: 12px; color: var(--muted); }

/* Affiliate block: the disclosure sits above the links, never beside or behind them. */
.affiliate-disclosure {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.affiliate-item { margin-bottom: 8px; }
.affiliate-item:last-child { margin-bottom: 0; }
.affiliate-link { color: var(--blue); font-weight: 600; }
.affiliate-text { font-size: 13px; color: var(--muted); margin: 2px 0 0; }

.fee-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: #fdfeff; }
.fee-total { font-size: 26px; font-weight: 700; margin: 0; color: var(--blue); }
.fee-total small { font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 6px; }
.fee-lines { margin: 10px 0 0; padding-left: 18px; font-size: 14px; }
.error { color: var(--red); background: var(--red-bg); padding: 12px; border-radius: 10px; }

.content { margin-top: 30px; }
.content h2 { border-top: 1px solid var(--line); padding-top: 20px; }
.steps, .limits { padding-left: 20px; }
.steps li, .limits li { margin-bottom: 8px; }
.steps strong { display: block; }
.faq { padding-left: 0; }
.faq dt { font-weight: 600; margin-top: 12px; }
.faq dd { margin: 2px 0 0; color: var(--muted); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

table.rules-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 8px 0 4px;
}

.rules-table th, .rules-table td {
  text-align: left;
  vertical-align: top;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
}

.rules-table thead th {
  font: 600 11px/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.rules-table tbody th { font-weight: 600; white-space: nowrap; }
.rules-table small { color: var(--muted); font-size: 12px; }
.rules-table a { color: var(--blue); }

@media (max-width: 720px) {
  .rules-table { display: block; overflow-x: auto; white-space: nowrap; }
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding: 18px 20px 34px;
  max-width: 880px;
  margin: 0 auto;
}

@media (max-width: 620px) {
  .panel { padding: 16px; }
  .field-row label { min-width: 100%; }
  .fee-total { font-size: 22px; }
}
