:root {
  --navy: #0b1a33;
  --navy-2: #12243f;
  --navy-3: #1b3358;
  --gold: #f5b724;
  --gold-deep: #c89210;
  --sand: #e6d3b1;
  --ink: #ffffff;
  --muted: #d5deea;
  --locked: #b7c3d4;
  --line: rgba(245, 183, 36, 0.45);
  --danger: #ffd0d0;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background:
    radial-gradient(circle at 50% -10%, rgba(245, 183, 36, 0.16), transparent 36%),
    #070f1e;
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.45;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--gold); }
img, svg, canvas { max-width: 100%; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 20;
  background: var(--gold); color: var(--navy); font-weight: 800;
  padding: 8px 12px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

.app-shell {
  width: min(480px, 100%);
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--navy);
  padding: 0 16px calc(88px + env(safe-area-inset-bottom));
  position: relative;
}
body[data-screen="welcome"] .app-shell { padding-bottom: calc(24px + env(safe-area-inset-bottom)); }

.topbar {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 8px;
  padding: 10px 0 6px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(var(--navy) 70%, rgba(11, 26, 51, 0));
}
.wordmark { text-decoration: none; text-align: center; display: flex; flex-direction: column; align-items: center; }
.mark {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 1.15rem;
  line-height: 1.1;
}
.byline { color: var(--sand); font-size: 0.72rem; letter-spacing: 0.04em; margin: 2px 0 0; }
.icon-btn, .icon-spacer {
  width: 48px; height: 48px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: var(--navy-2); color: var(--gold);
  text-decoration: none; font-weight: 800; font-size: 1.2rem;
}
.icon-spacer { visibility: hidden; border-color: transparent; background: transparent; }

h1, h2 { margin: 0; line-height: 1.15; font-weight: 800; }
h1 { font-size: clamp(1.8rem, 8vw, 2.3rem); letter-spacing: -0.03em; }
h2 { font-size: 1.25rem; }
.kicker {
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lede { color: var(--muted); font-size: 1.05rem; }
.fine { color: var(--sand); font-size: 0.92rem; }
.center { text-align: center; }
.safety {
  color: var(--sand);
  background: rgba(230, 211, 177, 0.08);
  border-left: 4px solid var(--gold);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.splash { padding: 28px 0 12px; display: flex; flex-direction: column; gap: 8px; }
.splash h1 { margin-top: 8px; }
.splash-art { width: 140px; height: auto; }
.splash-mark { align-items: flex-start; text-align: left; }
.splash-mark .mark { font-size: 1.7rem; }
.steps { list-style: none; padding: 0; margin: 8px 0 12px; display: flex; flex-direction: column; gap: 8px; }
.steps li {
  display: flex; gap: 10px; align-items: center;
  background: var(--navy-2); border-radius: 12px; padding: 10px 12px; min-height: 52px;
}
.steps span {
  width: 32px; height: 32px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gold); color: var(--navy); font-weight: 800; flex: 0 0 auto;
}

.btn {
  min-height: 52px;
  border-radius: 14px;
  border: 2px solid transparent;
  padding: 12px 16px;
  font-weight: 800;
  font-size: 1rem;
  background: var(--navy-3);
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.btn.primary { background: var(--gold); color: var(--navy); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.danger { background: transparent; border-color: #e7a0a0; color: var(--danger); }
.btn.text { background: transparent; color: var(--sand); min-height: 48px; }
.btn.block { width: 100%; }
.btn.small { min-height: 44px; padding: 8px 12px; font-size: 0.95rem; }
.btn:disabled { opacity: 0.4; }
.row { display: flex; gap: 10px; margin-top: 12px; }
.row > .btn { flex: 1; }
.row.tight { margin-top: 8px; }

.field { display: flex; flex-direction: column; gap: 6px; margin: 14px 0; font-weight: 700; }
.field-label { font-weight: 800; }
.field input, .amount {
  min-height: 52px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--navy-2);
  padding: 10px 12px;
  font-size: 1.05rem;
}
.amount {
  width: 100%;
  font-size: 2.6rem;
  font-weight: 800;
  text-align: center;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}
.amount-label { font-weight: 800; display: block; margin-top: 12px; }
.preview { color: var(--gold); font-weight: 700; min-height: 2.6em; }

.segment, .dates { display: flex; gap: 8px; }
.segment { margin-top: 12px; }
.segment button, .dates button, .pad button, .choice, .toggle {
  min-height: 52px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--navy-2);
  color: var(--ink);
  font-weight: 800;
}
.segment button { flex: 1; }
.segment button.on, .dates button.on, .choice.on, .toggle.on { background: var(--gold); color: var(--navy); border-color: transparent; }
.dates { overflow-x: auto; padding-bottom: 4px; margin: 12px 0; }
.dates button { flex: 0 0 auto; padding: 8px 12px; }

.pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 8px 0 12px; }
.pad button { font-size: 1.45rem; }

.choice-list { display: flex; flex-direction: column; gap: 8px; }
.choice { text-align: left; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.choice span, .toggle small { font-weight: 600; color: var(--sand); font-size: 0.92rem; }
.choice.on span, .toggle.on small { color: var(--navy); }
.toggle { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; text-align: left; }
.toggle em { font-style: normal; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stepper { display: grid; grid-template-columns: 44px 1fr 44px; grid-template-rows: auto auto; align-items: center; gap: 6px; background: var(--navy-2); border-radius: 12px; padding: 8px; }
.stepper span { grid-column: 1 / -1; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sand); }
.stepper button { width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--navy); color: var(--gold); font-size: 1.4rem; }
.stepper strong { font-size: 1.4rem; font-variant-numeric: tabular-nums; text-align: center; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 8px 0; }
.stats p { margin: 0; background: var(--navy-2); border-radius: 14px; padding: 10px 8px; text-align: center; }
.stats span { display: block; color: var(--sand); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 800; }
.stats strong { display: block; margin-top: 4px; font-size: 1.05rem; font-variant-numeric: tabular-nums; }

.map-frame {
  background: var(--navy);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 5px var(--navy), inset 0 0 0 6px rgba(245, 183, 36, 0.35);
  border-radius: 18px;
  overflow: hidden;
  margin: 10px 0;
}
.trail-map { display: block; width: 100%; height: auto; }
.trail-map.mini { height: 148px; object-fit: cover; border-radius: 12px 12px 0 0; }
.campaign .trail-map.mini { border-radius: 16px 16px 0 0; }
.reader .trail-map.mini { border-radius: 16px; margin: 8px 0 12px; height: 180px; }

.cp { cursor: pointer; }
.pulse-ring { transform-box: fill-box; transform-origin: center; }
.cp.next .pulse-ring { animation: ring 1.8s ease-out infinite; }
@keyframes ring {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(2.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .cp.next .pulse-ring { animation: none; opacity: 1; }
}

.next-card, .campaign, .check-card, .entry, .day-group, .banner {
  background: var(--navy-2);
  border: 1px solid rgba(245, 183, 36, 0.2);
  border-radius: 16px;
  padding: 14px;
  margin: 12px 0;
}
.next-card h2, .campaign h2 { margin-bottom: 4px; }
.campaign { padding: 0 0 14px; overflow: hidden; }
.campaign.on { border-color: var(--gold); }
.campaign-copy { padding: 0 14px; }
.distance { color: var(--gold); font-weight: 800; margin: 4px 0; font-variant-numeric: tabular-nums; }
.banner { color: var(--sand); }
.banner p { margin: 0 0 8px; }
button.banner { width: 100%; text-align: left; color: var(--ink); font-weight: 700; }
.error { color: #ffd0d0; font-weight: 700; }

.stops summary { min-height: 48px; display: flex; justify-content: space-between; align-items: center; font-weight: 800; cursor: pointer; }
.stops ul { list-style: none; margin: 0; padding: 0; }
.stops li { border-top: 1px solid rgba(230, 211, 177, 0.15); }
.stops button, .stops li.locked, .stops li.is-next {
  width: 100%; min-height: 48px; display: flex; justify-content: space-between; align-items: center;
  background: transparent; border: 0; color: inherit; padding: 8px 0; text-align: left; font-weight: 700;
}
.stops li.locked { color: var(--locked); }
.stops li.is-next { color: var(--gold); }
.stops em { font-style: normal; color: var(--sand); font-weight: 700; }

.celebrate { text-align: center; padding-top: 12px; }
.celebrate .lede, .celebrate .btn { margin-top: 8px; }
.medal {
  width: 88px; height: 88px; margin: 8px auto 12px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold); color: var(--navy);
  font-size: 2.4rem; font-weight: 800;
  box-shadow: 0 0 0 8px rgba(245, 183, 36, 0.2);
}

.prose p { font-size: 1.05rem; color: var(--ink); }
blockquote {
  margin: 16px 0;
  padding: 12px 14px;
  border-left: 4px solid var(--gold);
  color: var(--gold);
  font-weight: 800;
  font-size: 1.15rem;
}
#postcard { width: 100%; height: auto; border-radius: 16px; display: block; background: var(--navy); }

.day-group header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.entry { padding: 12px; }
.entry p { margin: 0 0 6px; }

.group-label { margin: 18px 0 8px; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.badge-grid { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.badge {
  display: flex; gap: 12px; align-items: center;
  min-height: 64px; padding: 8px 12px;
  border-radius: 14px;
  border: 1px dashed var(--locked);
  color: var(--locked);
}
.badge.on { border-style: solid; border-color: var(--gold); color: var(--ink); background: var(--navy-2); }
.badge strong, .badge small { display: block; }
.badge small { color: var(--sand); font-weight: 600; }
.badge.on small { color: var(--sand); }
.badge:not(.on) small { color: var(--locked); }
.badge-mark {
  width: 42px; height: 42px; flex: 0 0 auto; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid currentColor; font-size: 1.2rem;
}
.badge.on .badge-mark { background: var(--gold); color: var(--navy); border-color: transparent; }

.tabbar {
  position: fixed;
  bottom: 0;
  width: min(480px, 100%);
  left: 0; right: 0;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #081428;
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 6;
}
.tabbar a {
  min-height: 62px;
  text-decoration: none;
  color: var(--sand);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.75rem;
  font-weight: 800;
}
.tabbar a.on { color: var(--gold); }

.modal-back {
  position: fixed; inset: 0; z-index: 10;
  background: rgba(4, 8, 16, 0.72);
  display: flex; align-items: flex-end; justify-content: center;
}
.modal {
  width: min(480px, 100%);
  background: var(--navy-2);
  border-radius: 18px 18px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  border: 1px solid var(--line);
}
#toasts { position: fixed; left: 0; right: 0; top: 8px; z-index: 12; display: flex; justify-content: center; pointer-events: none; }
.toast {
  width: min(440px, calc(100% - 24px));
  margin: 0;
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

@media (min-width: 840px) {
  body { padding: 24px 0; }
  .app-shell { min-height: calc(100dvh - 48px); border-radius: 24px; box-shadow: var(--shadow); }
  .tabbar { bottom: 24px; border-radius: 0 0 24px 24px; }
}