/* ── Try-Again Tuesday — retro diner loyalty club ───────────────────
   Cream + cherry red, teal checkerboard band, kraft punch card,
   rubber-stamp slam, 50s script over condensed caps. */

:root {
  --cream: #fdf6e9;
  --cherry: #cf2f36;
  --cherry-deep: #a31e26;
  --teal: #1f8a8a;
  --kraft: #d9bf96;
  --kraft-deep: #c3a677;
  --ink: #33261c;
  --ink-soft: #8a7a68;
  --card: #ffffff;
  --line: #ece1cd;
  --err: #cf2f36;
  --font-script: 'Pacifico', cursive;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
}

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

.hidden { display: none !important; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

.wrap { width: 100%; max-width: 520px; margin: 0 auto; padding: 0 20px; }

main { flex: 1 0 auto; padding-bottom: 70px; }

/* ── Checkerboard band ────────────────────────────────────────────── */
.checker-band {
  height: 26px;
  background:
    conic-gradient(var(--teal) 90deg, var(--cream) 90deg 180deg, var(--teal) 180deg 270deg, var(--cream) 270deg);
  background-size: 26px 26px;
  border-bottom: 3px solid var(--ink);
}

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero { text-align: center; padding: 40px 0 22px; }

.script-word {
  font-family: var(--font-script);
  font-size: clamp(1.3rem, 5vw, 1.7rem);
  color: var(--teal);
  transform: rotate(-3deg);
  display: inline-block;
  margin-bottom: 2px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.7rem, 12vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
  color: var(--cherry);
  text-shadow: 3px 3px 0 var(--ink);
}

.hero .sub { margin-top: 14px; color: var(--ink-soft); font-weight: 600; max-width: 360px; margin-left: auto; margin-right: auto; }

/* ── Notes ────────────────────────────────────────────────────────── */
.note {
  margin: 18px 0;
  padding: 16px 20px;
  border-radius: 10px;
  background: var(--card);
  border: 2px solid var(--ink);
  text-align: center;
  font-weight: 600;
  box-shadow: 4px 4px 0 rgba(51, 38, 28, 0.25);
}

/* ── Punch card ───────────────────────────────────────────────────── */
.punch-card {
  position: relative;
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(51, 38, 28, 0.03) 3px 4px),
    linear-gradient(140deg, var(--kraft), var(--kraft-deep));
  border: 2px solid var(--ink);
  border-radius: 12px;
  padding: 18px 20px 22px;
  margin-bottom: 22px;
  box-shadow: 6px 6px 0 rgba(51, 38, 28, 0.3);
  transform: rotate(-1deg);
  overflow: hidden;
}

.punch-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; gap: 4px; }

.punch-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.punch-sub { font-size: 0.78rem; font-style: italic; color: rgba(51, 38, 28, 0.7); }

.punch-row { display: flex; justify-content: space-between; gap: 8px; }

.punch-hole {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2.5px dashed rgba(51, 38, 28, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  color: rgba(51, 38, 28, 0.6);
  flex-shrink: 0;
}

.punch-hole.punched {
  border-style: solid;
  border-color: var(--cherry);
  background: radial-gradient(circle at 40% 35%, #e8555c, var(--cherry) 70%);
  color: #fff;
}

/* Rubber stamp */
.stamp {
  position: absolute;
  top: 50%;
  left: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.12em;
  color: var(--cherry);
  border: 5px solid var(--cherry);
  border-radius: 8px;
  padding: 4px 18px;
  transform: translate(-50%, -50%) rotate(-12deg) scale(3);
  opacity: 0;
  mix-blend-mode: multiply;
}

.stamp.slam { animation: stampslam 0.5s cubic-bezier(0.2, 1.4, 0.4, 1) forwards; }

@keyframes stampslam {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(-12deg) scale(3); }
  70% { opacity: 1; transform: translate(-50%, -50%) rotate(-12deg) scale(0.95); }
  100% { opacity: 0.9; transform: translate(-50%, -50%) rotate(-12deg) scale(1); }
}

/* ── Card ─────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: 12px;
  padding: 26px 24px 28px;
  box-shadow: 6px 6px 0 rgba(51, 38, 28, 0.3);
}

.card h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 18px;
}

/* Fields */
.field { margin-bottom: 14px; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 13px 15px;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  color: var(--ink);
  background: var(--cream);
  border: 2px solid var(--line);
  border-radius: 8px;
  transition: border-color 0.15s ease;
}

input:focus { outline: none; border-color: var(--teal); }
input.error { border-color: var(--err); }
input::placeholder { color: var(--ink-soft); opacity: 0.7; }

.fine { margin-top: 12px; text-align: center; color: var(--ink-soft); font-size: 0.85rem; }

.form-error { color: var(--err); font-weight: 700; text-align: center; margin-top: 12px; }

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 30px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  line-height: 1.2;
}

.btn:hover:not(:disabled) { transform: translate(-2px, -2px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.btn-primary {
  background: var(--cherry);
  color: #fff;
  box-shadow: 4px 4px 0 var(--ink);
}

.btn-primary:hover:not(:disabled) { box-shadow: 6px 6px 0 var(--ink); }

.btn-ghost {
  background: var(--cream);
  color: var(--ink);
  font-size: 0.85rem;
  padding: 9px 20px;
  box-shadow: 3px 3px 0 var(--ink);
}

.btn-block { width: 100%; }

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  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); } }

/* ── Result ───────────────────────────────────────────────────────── */
.result-card { text-align: center; margin-top: 12px; }

.result-kicker {
  font-family: var(--font-script);
  font-size: 1.2rem;
  color: var(--teal);
  margin-bottom: 8px;
}

.lose-kicker { color: var(--ink-soft); }

.result-card h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; text-transform: uppercase; letter-spacing: 0.03em; }

.code-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 16px 0 6px;
  flex-wrap: wrap;
}

.code {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.14em;
  background: var(--ink);
  color: var(--cream);
  padding: 10px 22px;
  border-radius: 8px;
}

.qr-wrap { margin: 16px 0 6px; }

.qr-wrap img { width: 150px; height: 150px; border-radius: 8px; border: 4px solid var(--ink); }

.qr-note { color: var(--ink-soft); font-size: 0.88rem; margin-top: 8px; }

.expiry { color: var(--cherry); font-weight: 700; font-size: 0.9rem; margin-top: 12px; }

.result-note { color: var(--ink-soft); margin-top: 12px; font-size: 0.92rem; }

/* ── Footer ───────────────────────────────────────────────────────── */
.footer {
  flex-shrink: 0;
  text-align: center;
  padding: 24px 20px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

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

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 520px) {
  .field-grid { grid-template-columns: 1fr; }
  .punch-hole { width: 32px; height: 32px; font-size: 0.68rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}