/* ── Guess the Price Quiz — 90s supermarket circular ────────────────
   White flyer ground, cherry-red header with yellow starburst WOW
   badge, heavy grocery caps with yellow drop shadow, peel-off price
   sticker choices, aisle chips, thermal receipt result with barcode. */

:root {
  --flyer: #ffffff;
  --cherry: #d8261c;
  --cherry-deep: #ab1710;
  --lemon: #ffd91c;
  --lemon-deep: #eec200;
  --ink: #201d1c;
  --ink-soft: #7b7472;
  --receipt: #f7f4ec;
  --thermal: #4a3a7a;
  --ok: #1f8a4c;
  --err: #d8261c;
  --heavy: 'Anton', sans-serif;
  --sans: 'Public Sans', sans-serif;
  --thermal-font: 'VT323', monospace;
}

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

.hidden { display: none !important; }

body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background:
    repeating-linear-gradient(0deg, transparent 0 40px, rgba(216, 38, 28, 0.02) 40px 80px),
    var(--flyer);
  min-height: 100vh;
}

.store { min-height: 100vh; display: flex; flex-direction: column; }

.wrap { width: 100%; max-width: 600px; margin: 0 auto; padding: 0 24px; }

main { flex: 1 0 auto; padding-bottom: 60px; }

/* ── Flyer header ─────────────────────────────────────────────────── */
.flyer-head {
  position: relative;
  text-align: center;
  background: var(--cherry);
  padding: 46px 24px 38px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), 0 100%);
}

.wow-badge {
  position: absolute;
  top: 22px;
  right: 8%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  font-family: var(--heavy);
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--cherry);
  background: var(--lemon);
  clip-path: polygon(50% 0%, 61% 12%, 76% 6%, 79% 22%, 95% 24%, 89% 39%, 100% 50%, 89% 61%, 95% 76%, 79% 78%, 76% 94%, 61% 88%, 50% 100%, 39% 88%, 24% 94%, 21% 78%, 5% 76%, 11% 61%, 0% 50%, 11% 39%, 5% 24%, 21% 22%, 24% 6%, 39% 12%);
  transform: rotate(12deg);
}

.kicker {
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--lemon);
  margin-bottom: 10px;
}

.flyer-head h1 {
  font-family: var(--heavy);
  font-size: clamp(2.4rem, 10vw, 4rem);
  line-height: 0.98;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 4px 4px 0 var(--lemon-deep);
  letter-spacing: 0.02em;
}

.the { font-size: 0.5em; vertical-align: middle; }

.sub { color: rgba(255, 255, 255, 0.9); font-weight: 600; max-width: 440px; margin: 14px auto 0; }

/* ── Shelf card ───────────────────────────────────────────────────── */
.shelf {
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 14px;
  padding: 28px 30px 26px;
  margin-top: 28px;
  box-shadow: 8px 8px 0 var(--lemon);
}

/* aisle chips */
.aisles { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }

.aisle-chip {
  font-weight: 800;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  border: 2px solid #e4e0dc;
  border-radius: 6px;
  padding: 3px 9px;
  transition: all 0.2s ease;
}

.aisle-chip.active { color: #fff; background: var(--cherry); border-color: var(--cherry); }
.aisle-chip.done { color: var(--cherry); border-color: var(--cherry); }

/* question */
.q-text {
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1.35;
  text-align: center;
  margin-bottom: 22px;
}

.stickers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.sticker-btn {
  position: relative;
  font-family: var(--heavy);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--cherry);
  background: var(--lemon);
  border: 3px solid var(--ink);
  border-radius: 12px;
  padding: 20px 12px 16px;
  cursor: pointer;
  transition: transform 0.13s ease;
  box-shadow: 0 4px 0 var(--ink);
}

.sticker-btn::before {
  content: 'PRICE';
  position: absolute;
  top: 6px;
  left: 0;
  right: 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  color: var(--ink);
  opacity: 0.5;
}

.sticker-btn:nth-child(3n) { transform: rotate(-1.5deg); }
.sticker-btn:nth-child(3n+1) { transform: rotate(1deg); }

.sticker-btn:hover:not(:disabled) { transform: translateY(-3px) rotate(0deg); }
.sticker-btn:disabled { cursor: default; }

.sticker-btn.picked {
  background: var(--cherry);
  color: #fff;
  transform: rotate(-3deg) scale(1.04);
}

.sticker-btn.picked::before { color: rgba(255, 255, 255, 0.7); opacity: 1; }

/* ── Gate ─────────────────────────────────────────────────────────── */
.gate { text-align: center; }

.gate h2 { font-family: var(--heavy); font-size: 2rem; text-transform: uppercase; color: var(--cherry); }

.lead { color: var(--ink-soft); font-weight: 600; margin: 8px 0 22px; }

.field { margin-bottom: 16px; text-align: left; }

label {
  display: block;
  font-weight: 800;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--ink);
}

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 13px 15px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 2.5px solid #e4e0dc;
  border-radius: 10px;
  transition: border-color 0.15s ease;
}

input:focus { outline: none; border-color: var(--cherry); }
input.error { border-color: var(--err); }
input::placeholder { color: #c2bcb8; }

/* ── Button ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--heavy);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--cherry);
  border: 3px solid var(--ink);
  border-radius: 12px;
  padding: 15px 32px;
  cursor: pointer;
  transition: transform 0.12s ease;
  box-shadow: 0 5px 0 var(--ink);
}

.btn:hover:not(:disabled) { transform: translateY(-2px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid var(--lemon-deep); outline-offset: 3px; }

.btn-block { width: 100%; }

.form-error { color: var(--err); font-weight: 800; text-align: center; margin-top: 14px; }

.spinner {
  display: inline-block;
  width: 15px;
  height: 15px;
  border: 2.5px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Receipt result ───────────────────────────────────────────────── */
.receipt {
  font-family: var(--thermal-font);
  color: var(--thermal);
  background: var(--receipt);
  max-width: 420px;
  margin: 28px auto 0;
  padding: 30px 26px 26px;
  box-shadow: 0 14px 30px rgba(32, 29, 28, 0.18);
  /* torn bottom edge */
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), 96% 100%, 92% calc(100% - 6px), 88% 100%, 84% calc(100% - 6px), 80% 100%, 76% calc(100% - 6px), 72% 100%, 68% calc(100% - 6px), 64% 100%, 60% calc(100% - 6px), 56% 100%, 52% calc(100% - 6px), 48% 100%, 44% calc(100% - 6px), 40% 100%, 36% calc(100% - 6px), 32% 100%, 28% calc(100% - 6px), 24% 100%, 20% calc(100% - 6px), 16% 100%, 12% calc(100% - 6px), 8% 100%, 4% calc(100% - 6px), 0 100%);
}

.receipt-store { text-align: center; font-size: 1.3rem; letter-spacing: 0.06em; }

.receipt-line { text-align: center; overflow: hidden; white-space: nowrap; opacity: 0.6; margin: 8px 0; }

.receipt-score { text-align: center; font-size: 1.6rem; letter-spacing: 0.04em; }

.receipt-rank {
  text-align: center;
  font-family: var(--thermal-font);
  font-weight: 400;
  font-size: 1.7rem;
  text-transform: uppercase;
  margin-top: 6px;
}

.receipt-desc { text-align: center; font-size: 1.05rem; line-height: 1.45; margin-top: 8px; opacity: 0.85; }

.receipt-review { display: grid; gap: 10px; font-size: 1.02rem; }

.rr-item .rr-q { line-height: 1.35; }

.rr-item .rr-a { opacity: 0.8; }

.rr-item .tag-ok { color: var(--ok); }
.rr-item .tag-miss { color: var(--err); }

.receipt-foot { text-align: center; font-size: 1.1rem; margin-top: 4px; }

.barcode {
  height: 40px;
  margin: 14px auto 0;
  max-width: 220px;
  background: repeating-linear-gradient(90deg,
    var(--thermal) 0 2px, transparent 2px 5px,
    var(--thermal) 5px 6px, transparent 6px 10px,
    var(--thermal) 10px 13px, transparent 13px 15px,
    var(--thermal) 15px 16px, transparent 16px 21px);
}

.challenge-line { text-align: center; color: var(--ink-soft); font-weight: 700; margin-top: 22px; }

/* ── Footer ───────────────────────────────────────────────────────── */
.foot {
  text-align: center;
  padding: 30px 20px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

#wbx-powered-by-slot { margin-top: 12px; }

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 540px) {
  .shelf { padding: 22px 16px 20px; }
  .stickers { grid-template-columns: 1fr 1fr; gap: 10px; }
  .sticker-btn { font-size: 1.2rem; }
  .wow-badge { width: 60px; height: 60px; font-size: 0.95rem; right: 4%; }
}