/* ─────────────────────────────────────────────────────────
   Tokens

   Cool daylight rather than warm cream — the subject is a
   trip window, altitude and open air, not stationery.
   Nothing on the page is pure black; ink is a deep slate
   navy, which is where most of the airiness comes from.
   ───────────────────────────────────────────────────────── */
:root {
  --paper: #f7fafc;
  --card: #ffffff;
  --wash: #eef4f8;
  --rule: #dde7ee;
  --rule-strong: #c3d3de;

  --ink: #0f2233;
  --ink-soft: #3d5566;
  --muted: #6b8496;

  --signal: #12718a;
  --signal-tint: #e3f1f5;
  --signal-deep: #0b5568;

  --warn: #9a6a12;
  --warn-tint: #fdf4e2;
  --bad: #a8433a;
  --bad-tint: #fbeeec;

  --display: "Bricolage Grotesque", "Helvetica Neue", Helvetica, sans-serif;
  --body: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --data: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --r: 10px;
  --lift: 0 1px 2px rgba(15, 34, 51, 0.04), 0 8px 24px -12px rgba(15, 34, 51, 0.16);
  --lift-lg: 0 1px 3px rgba(15, 34, 51, 0.05), 0 18px 40px -18px rgba(15, 34, 51, 0.22);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 4rem;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }

/* ── masthead ───────────────────────────────────────────── */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-decoration: none;
}
.back { font-size: 0.8rem; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--signal); }

/* ── progress rail ──────────────────────────────────────── */
/* Numbered because the steps genuinely are a sequence. */

.rail { display: flex; gap: 0.5rem; margin: 1rem 0 2rem; padding: 0; }
.rail li {
  list-style: none;
  flex: 1;
  padding-top: 0.55rem;
  border-top: 2px solid var(--rule);
  font-size: 0.72rem;
  color: var(--muted);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.rail .n {
  display: block;
  font-family: var(--data);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  opacity: 0.65;
}
.rail li[data-state="done"] { border-top-color: var(--rule-strong); color: var(--ink-soft); }
.rail li[data-state="current"] { border-top-color: var(--signal); color: var(--signal-deep); font-weight: 500; }
.rail li[data-state="current"] .n { opacity: 1; color: var(--signal); }

/* ── coverage span ──────────────────────────────────────── */
/* The signature element. A policy is a bounded window, and
   the dates are what people most often get wrong, so the
   window gets drawn rather than described. */

.span-bar {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 1.1rem 1.35rem 1.25rem;
  margin-bottom: 2rem;
  box-shadow: var(--lift);
}
.span-label {
  font-family: var(--data);
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.9rem;
}
.span-track { position: relative; height: 2px; background: var(--rule); margin: 0 4px 0.8rem; }
.span-fill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--signal), #3aa8bd);
  transform-origin: left;
  animation: draw 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.span-track::before, .span-track::after {
  content: ""; position: absolute; top: 50%;
  width: 9px; height: 9px; margin-top: -4.5px;
  border-radius: 50%; background: var(--card);
  border: 2px solid var(--signal);
}
.span-track::before { left: -4px; }
.span-track::after { right: -4px; }
.span-ends {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  font-family: var(--data); font-size: 0.78rem; color: var(--ink-soft);
}
.span-days {
  font-family: var(--display); font-weight: 600; font-size: 0.8rem;
  color: var(--signal-deep); background: var(--signal-tint);
  padding: 0.12rem 0.6rem; border-radius: 999px;
}

/* ── type ───────────────────────────────────────────────── */

h1, h2 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
}
h1 { font-size: clamp(1.9rem, 1.5rem + 1.7vw, 2.5rem); margin-bottom: 0.5rem; }
h2 { font-size: 1.35rem; margin-bottom: 1.1rem; }
.lede { color: var(--ink-soft); margin-bottom: 2rem; max-width: 54ch; }

.panel { display: none; }
.panel[data-active] { display: block; animation: rise 0.35s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── forms ──────────────────────────────────────────────── */

.grid { display: grid; gap: 1.15rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
input, select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.95rem;
  padding: 0.7rem 0.8rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input[type="date"], input[type="number"] { font-family: var(--data); font-size: 0.88rem; }
input:hover, select:hover { border-color: var(--muted); }
input:focus, select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-tint);
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.hint { font-size: 0.78rem; color: var(--muted); margin-top: 0.4rem; }

/* ── buttons ────────────────────────────────────────────── */

.actions { display: flex; gap: 0.75rem; margin-top: 2rem; flex-wrap: wrap; align-items: center; }
button {
  font-family: var(--body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.7rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--signal);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
  box-shadow: var(--lift);
}
button:hover:not(:disabled) { background: var(--signal-deep); }
button:active:not(:disabled) { transform: translateY(1px); }
button.ghost {
  background: var(--card); color: var(--ink-soft);
  border-color: var(--rule-strong); box-shadow: none;
}
button.ghost:hover:not(:disabled) { background: var(--wash); color: var(--ink); }
button:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
button.link {
  background: none; border: none; box-shadow: none;
  color: var(--signal); padding: 0; font-size: 0.85rem;
  text-decoration: underline; text-underline-offset: 3px;
}
button.link:hover:not(:disabled) { background: none; color: var(--signal-deep); }

/* ── cards ──────────────────────────────────────────────── */

.traveller, .plan {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 1.35rem;
  margin-bottom: 1rem;
  box-shadow: var(--lift);
}
.traveller header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 1.1rem; padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--rule);
}
.traveller h3 { font-family: var(--display); font-weight: 600; font-size: 0.95rem; }
.traveller header .hint { margin: 0; font-family: var(--data); }

.plan { transition: border-color 0.18s ease, box-shadow 0.18s ease; }
.plan[data-selected] { border-color: var(--signal); box-shadow: var(--lift-lg); }
.plan-head { display: flex; justify-content: space-between; gap: 1.25rem; align-items: flex-start; }
.plan-name { font-family: var(--display); font-weight: 600; font-size: 1.1rem; letter-spacing: -0.015em; margin-bottom: 0.3rem; }
.price {
  font-family: var(--display); font-weight: 700; font-size: 1.65rem;
  letter-spacing: -0.03em; color: var(--ink); white-space: nowrap; line-height: 1.1;
}
.price small {
  display: block; text-align: right;
  font-family: var(--data); font-size: 0.62rem; font-weight: 400;
  letter-spacing: 0.08em; color: var(--muted); margin-top: 0.15rem;
}
.benefits { margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--rule); display: none; }
.plan[data-open] .benefits { display: block; }
.benefits dl { font-size: 0.84rem; }
.benefits dt { color: var(--muted); }
.benefits dd { font-family: var(--data); font-size: 0.82rem; text-align: right; }
.opts { margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--rule); display: grid; gap: 0.9rem; }

/* ── notes and alerts ───────────────────────────────────── */

.note {
  background: var(--wash);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.note strong { color: var(--ink); font-weight: 600; }
.alert { background: var(--bad-tint); color: var(--bad); }
.alert strong { color: var(--bad); }
.alert.warn { background: var(--warn-tint); color: var(--warn); }
.alert.warn strong { color: var(--warn); }

.busy {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  margin-top: 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--signal-tint);
  border-radius: 8px;
}
.busy em { font-style: normal; margin-left: 0.3rem; }
.busy span { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); animation: pulse 1.1s ease-in-out infinite; }
.busy span:nth-child(2) { animation-delay: 0.16s; }
.busy span:nth-child(3) { animation-delay: 0.32s; }
@keyframes pulse { 0%, 100% { opacity: 0.2; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1); } }
[hidden] { display: none !important; }

/* ── outcome ────────────────────────────────────────────── */

.summary {
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--signal);
  border-radius: var(--r);
  padding: 1.4rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--lift);
}
.summary dl { display: grid; grid-template-columns: auto 1fr; gap: 0.55rem 1.5rem; font-size: 0.9rem; }
.summary dt { color: var(--muted); font-size: 0.78rem; padding-top: 0.12rem; }
.summary dd { font-family: var(--data); font-size: 0.85rem; }

/* ── colophon ───────────────────────────────────────────── */

.colophon {
  margin-top: 4.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 62ch;
}
.colophon p + p { margin-top: 0.8rem; }
.colophon a { color: var(--signal); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ── plan documents and benefit tables ──────────────────── */

.plan-docs { display: flex; gap: 0.9rem; align-items: center; flex-wrap: wrap; margin-top: 0.4rem; }

/* Disclosure toggle. Reads as a control, not a link — bordered, with a
   chevron that turns to show which way the panel is going. */
.disclose {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--card);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  box-shadow: none;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.28rem 0.7rem 0.28rem 0.85rem;
}
.disclose:hover:not(:disabled) { background: var(--wash); color: var(--ink); border-color: var(--muted); }
.disclose svg { width: 12px; height: 12px; transition: transform 0.2s ease; }
.disclose[aria-expanded="true"] { background: var(--signal-tint); border-color: var(--signal); color: var(--signal-deep); }
.disclose[aria-expanded="true"] svg { transform: rotate(180deg); }
.plan-docs a {
  font-size: 0.85rem; color: var(--signal);
  text-decoration: underline; text-underline-offset: 3px;
}
.plan-docs a:hover { color: var(--signal-deep); }

.eligibility {
  margin-top: 0.9rem;
  padding: 0.55rem 0.75rem;
  background: var(--wash);
  border-radius: 6px;
  font-size: 0.79rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.bgroup + .bgroup { margin-top: 1.1rem; }
.bgroup h4 {
  font-family: var(--data);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.bgroup dl {
  display: grid;
  grid-template-columns: minmax(9rem, 40%) 1fr;
  gap: 0.4rem 1.25rem;
  font-size: 0.84rem;
}
.bgroup dt { color: var(--ink-soft); }
.bgroup dt[title] { cursor: help; border-bottom: 1px dotted var(--rule-strong); align-self: start; }
.bgroup dd { font-family: var(--data); font-size: 0.78rem; line-height: 1.5; text-align: left; }
.bgroup dd.none { color: var(--muted); }
@media (max-width: 560px) {
  .bgroup dl { grid-template-columns: 1fr; gap: 0.15rem; }
  .bgroup dt { font-weight: 500; margin-top: 0.5rem; }
}

.eligibility.warn {
  background: var(--warn-tint);
  color: var(--warn);
  border-left: 3px solid var(--warn);
}

/* Price just changed after a re-quote — draw the eye without shouting. */
.price.changed { animation: priceShift 1.1s ease-out; }
@keyframes priceShift {
  0%   { color: var(--signal); transform: scale(1.06); }
  60%  { color: var(--signal); transform: scale(1); }
  100% { color: var(--ink); transform: scale(1); }
}

/* Re-quote in flight — controls are locked until the new orderId lands. */
#planList[data-pricing] { position: relative; }
#planList[data-pricing] .plan[data-selected] { border-color: var(--rule-strong); }
#planList[data-pricing] select,
#planList[data-pricing] button { opacity: 0.5; cursor: wait; }
#planList[data-pricing] .plan[data-selected] .price::after {
  content: "updating";
  display: block;
  text-align: right;
  font-family: var(--data);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  animation: pulse 1.1s ease-in-out infinite;
}