/* Pearl Charity — "lantern of giving" identity.
 * Deep warm charcoal, candlelight gold/amber accents, soft halo glows.
 * Dark, luminous Pearl brand family — not the bounty hall. */
:root {
  --bg: #131009;
  --bg2: #1a1409;
  --panel: #1d1610;
  --line: #4a3110;
  --ink: #f7efdd;
  --dim: #c2a878;
  --gold: #f2b84b;
  --gold-hi: #ffd98a;
  --flame: #ff8c42;
  --ok: #a8e6a1;
  --bad: #ff9a8a;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(900px 420px at 50% -120px, rgba(255,170,60,.14) 0%, transparent 60%),
    radial-gradient(700px 500px at 8% 108%, rgba(255,140,66,.10) 0%, transparent 55%),
    radial-gradient(700px 500px at 92% 108%, rgba(242,184,75,.08) 0%, transparent 55%),
    var(--bg);
  min-height: 100vh;
}
.hero { position: relative; overflow: hidden; padding: 56px 20px 30px; text-align: center; }
.lantern {
  position: absolute; left: 50%; top: -110px; width: 320px; height: 320px;
  transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(255,190,90,.30) 0%, rgba(255,150,60,.10) 45%, transparent 68%);
  display: flex; align-items: center; justify-content: center;
  font-size: 110px; pointer-events: none;
  animation: flicker 4.5s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(255,180,80,.35));
}
@keyframes flicker {
  0%, 100% { opacity: .85; transform: translateX(-50%) scale(1); }
  30% { opacity: 1; transform: translateX(-50%) scale(1.03); }
  60% { opacity: .9; transform: translateX(-50%) scale(.99); }
}
.hero-inner { position: relative; max-width: 860px; margin: 0 auto; }
.kicker { color: var(--gold); letter-spacing: .3em; text-transform: uppercase; font-size: 12px; margin: 0 0 10px; }
h1 { font-size: clamp(40px, 7vw, 68px); margin: 0 0 12px; font-weight: 800;
  background: linear-gradient(100deg, #fff6e0 15%, var(--gold) 50%, var(--flame) 85%);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { color: var(--dim); max-width: 660px; margin: 0 auto 26px; line-height: 1.65; }
.steps { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.steps button {
  background: rgba(29,22,16,.8); color: var(--dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 9px 16px; cursor: pointer; font-size: 13px;
  transition: all .18s ease;
}
.steps button:hover { color: var(--ink); border-color: var(--gold); }
.steps button.active {
  color: #241503; background: linear-gradient(100deg, var(--gold), var(--gold-hi));
  border-color: transparent; font-weight: 700;
  box-shadow: 0 0 24px rgba(242,184,75,.4);
}
.limits {
  max-width: 960px; margin: 0 auto 22px; padding: 14px 20px;
  background: rgba(29,22,16,.75); border: 1px solid var(--line); border-radius: 14px;
  font-size: 13.5px; color: var(--dim);
}
.limits strong { color: var(--gold); }
.limits ul { margin: 8px 0 4px; padding-left: 20px; }
.limits li { margin: 5px 0; }
main { max-width: 960px; margin: 0 auto; padding: 0 18px 60px; }
.panel {
  display: none; background: rgba(29,22,16,.85); border: 1px solid var(--line);
  border-radius: 16px; padding: 26px; margin-bottom: 18px;
  box-shadow: 0 8px 40px rgba(0,0,0,.35);
}
.panel.active { display: block; }
.panel h2 { margin: 0 0 8px; color: var(--gold-hi); font-size: 24px; }
.panel h3 { margin: 22px 0 8px; color: var(--gold); font-size: 17px; }
.hint { color: var(--dim); font-size: 14px; line-height: 1.55; }
.dim { color: var(--dim); font-weight: 400; font-size: 12.5px; }
.mono, code { font-family: var(--mono); font-size: 12.5px; }
code { background: rgba(242,184,75,.1); padding: 1px 6px; border-radius: 6px; color: var(--gold-hi); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 14px 0; }
.grid label.span2 { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink); }
input, select, textarea {
  background: #100c07; color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; font-size: 14px; font-family: inherit;
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 2px rgba(242,184,75,.25); }
textarea { resize: vertical; font-family: var(--mono); font-size: 12.5px; }
input[readonly], textarea[readonly] { background: #0c0905; color: var(--gold-hi); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 12px 0; }
.inline-row { display: flex; gap: 10px; align-items: center; }
button {
  background: rgba(242,184,75,.12); color: var(--gold-hi); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 18px; font-size: 14px; cursor: pointer; font-weight: 600;
  transition: all .15s ease;
}
button:hover { border-color: var(--gold); background: rgba(242,184,75,.22); }
button.primary {
  background: linear-gradient(100deg, var(--gold), var(--gold-hi)); color: #241503; border: none;
  box-shadow: 0 0 18px rgba(242,184,75,.3);
}
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--bad); border-color: rgba(255,154,138,.4); background: rgba(255,154,138,.08); }
.err { color: var(--bad); font-size: 13.5px; font-weight: 600; }
.warn { color: var(--flame); font-size: 14px; font-weight: 600; }
.summary { font-size: 14px; line-height: 1.6; color: var(--ink); }
.ok { color: var(--ok); font-weight: 700; }
.bad { color: var(--bad); font-weight: 700; }
.hidden { display: none !important; }
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 13px; }
thead th {
  text-align: left; color: var(--gold); font-size: 12px; text-transform: uppercase;
  letter-spacing: .08em; padding: 8px 10px; border-bottom: 1px solid var(--line);
}
tbody td { padding: 9px 10px; border-bottom: 1px solid rgba(74,49,16,.5); }
tbody tr:hover { background: rgba(242,184,75,.05); }
.meter {
  height: 22px; border-radius: 999px; background: #0c0905; border: 1px solid var(--line);
  overflow: hidden; margin: 14px 0 6px;
}
.meter-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--flame), var(--gold), var(--gold-hi));
  box-shadow: 0 0 16px rgba(242,184,75,.55);
  transition: width .6s ease;
}
.stat {
  background: #100c07; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 16px; font-size: 13px; color: var(--dim); margin: 0;
}
.stat b { color: var(--gold-hi); font-size: 18px; }
.checklist { margin: 8px 0; padding-left: 22px; color: var(--ink); font-size: 14px; }
.checklist li { margin: 7px 0; }
details { margin: 16px 0; border: 1px dashed var(--line); border-radius: 12px; padding: 12px 16px; }
details summary { cursor: pointer; color: var(--gold); font-weight: 700; font-size: 14px; }
.receipt-card {
  border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 12px 0;
  background: linear-gradient(160deg, rgba(242,184,75,.08), transparent);
}
.receipt-card h3 { margin-top: 0; }
.printonly { display: none; }
footer {
  max-width: 960px; margin: 0 auto; padding: 26px 18px 46px; text-align: center;
  color: var(--dim); font-size: 13.5px;
}
footer a { color: var(--gold); }
footer code { font-size: 12px; word-break: break-all; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .panel { padding: 18px; }
}

@media print {
  body { background: #fff; color: #111; }
  body > *:not(main) { display: none; }
  main .panel { display: none; }
  .printonly { display: block !important; color: #111; }
  .printonly h1 { color: #111; }
  .receipt-card { border: 1px solid #999; background: none; break-inside: avoid; }
}

/* Keyboard focus: a visible ring in this app's accent on every interactive element (fleet focus-visible pass). */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Skip link: the first Tab stop on the page — parked off-screen until keyboard focus reveals it (fleet skip-link pass). */
.skip-link { position: absolute; left: 12px; top: -64px; z-index: 1000; padding: 10px 16px; border: 2px solid var(--gold); border-radius: 8px; background: #0b0e14; color: var(--gold); font-weight: 700; text-decoration: none; transition: top .15s ease; }
.skip-link:focus-visible { top: 12px; }
main:focus { outline: none; }

/* Reduced motion: when the OS asks for reduced motion, animations and transitions finish near-instantly and scrolling is not smoothed (fleet reduced-motion pass). Near-zero durations — not animation: none — so fade-ins still land on their end state and no content can be stranded invisible. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}