/* Tap-A-Post component layer.
   The recurring pieces the prototypes build over and over: the wax seal, the
   postmark, the perforated stamp, washi tape, parchment cards, radio cards and
   the button set. Screen-specific layout does NOT belong here. */

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--backdrop); transition: background-color var(--dur-theme) ease; }

body {
  margin: 0;
  min-height: 100svh;
  background: var(--backdrop);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(2.75rem, 6vw, 5.25rem); }   /* Almendra 44–84px */
h2 { font-size: clamp(1.9375rem, 4vw, 2.875rem); } /* Almendra 31–46px */

a { color: var(--forest); }
a:hover { color: var(--postbox); }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* Every interactive target clears 44px (design handover, accessibility). */
:where(button, .btn, [role="radio"]) { min-height: 44px; }

/* ---- Script accent ------------------------------------------------------ */
.script {
  font-family: var(--font-script);
  font-size: clamp(1.75rem, 4vw, 3.625rem);   /* 17–58px range in prototypes */
  line-height: 1;
}

/* ---- Parchment surfaces ------------------------------------------------- */
.parchment {
  background: var(--parchment-page);
  color: var(--ink);
  view-transition-name: parchment;
}
.letter { background: var(--parchment-letter); }

/* Reading column for legal and copy pages. */
.prose {
  max-width: 68ch;
  margin: 0 auto;
  padding: 140px 24px 80px;
  background: none;
  color: var(--gold-pale);
}
.prose h1 { color: var(--parchment-paper); margin-bottom: 24px; }
.prose a { color: var(--gold-hi); }

/* ---- Wax seal ----------------------------------------------------------- */
/* The tactile brand mark. Same geometry everywhere, only the size changes.
   Melted-blob radius plus drips; the play glyph is embossed by the caller. */
.seal {
  --seal-size: 92px;
  position: relative;
  width: var(--seal-size);
  height: var(--seal-size);
  border: none;
  padding: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--parchment-paper);
  background: var(--seal-face);
  border-radius: var(--seal-blob);
  box-shadow:
    inset 0 2px 6px rgba(255, 255, 255, 0.35),
    inset 0 -4px 10px rgba(90, 60, 8, 0.45),
    0 6px 18px -6px rgba(31, 36, 48, 0.5);
  transition: filter 150ms ease, transform 150ms ease;
}
.seal:hover { filter: brightness(1.06); }
.seal:active { transform: scale(0.97); }
.seal--red { background: radial-gradient(circle at 34% 28%, #D9564A, var(--postbox) 52%, var(--postbox-shadow)); }
.seal--sm { --seal-size: 56px; }
.seal--lg { --seal-size: 132px; }

/* Wax drips: two blobs bleeding off the bottom edge. */
.seal::before,
.seal::after {
  content: "";
  position: absolute;
  bottom: -6px;
  width: 14px;
  height: 16px;
  background: inherit;
  border-radius: 50% 50% 60% 40% / 40% 40% 60% 60%;
  z-index: -1;
}
.seal::before { left: 26%; }
.seal::after { right: 22%; height: 12px; width: 11px; }

/* ---- Postmark ----------------------------------------------------------- */
/* Circular ink stamp that chapter headings overlap. multiply so it reads as
   ink soaked into the paper rather than a sticker sitting on top. */
.postmark {
  width: 104px;
  height: 104px;
  border: 2.5px solid var(--theme-ink);
  border-radius: 50%;
  color: var(--theme-ink);
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  mix-blend-mode: multiply;
  transform: rotate(-6deg);
}
.postmark--right { transform: rotate(5deg); }

/* ---- Perforated stamp --------------------------------------------------- */
.stamp {
  width: 44px;
  height: 53px;
  display: grid;
  place-items: center;
  background: var(--parchment-input);
  color: var(--ink-muted);
  transform: rotate(-2.5deg);
  transition: transform 200ms ease;
  /* Scalloped edge is an SVG path on the element in markup; this is the plate. */
}
.stamp:hover { transform: rotate(0deg) scale(1.08); }
.stamp[aria-current="true"] { background: var(--gold-pale); color: var(--ink); }

/* ---- Washi tape chrome -------------------------------------------------- */
.washi {
  position: fixed;
  left: 0;
  right: 0;
  height: 9px;
  z-index: 40;
  background: repeating-linear-gradient(45deg,
    var(--washi-red) 0 10px,
    var(--parchment-paper) 10px 20px,
    var(--navy) 20px 30px,
    var(--parchment-paper) 30px 40px);
}
.washi--top { top: 0; }
.washi--bottom { bottom: 0; }

/* ---- Site chrome -------------------------------------------------------- */
.site-head {
  position: fixed;
  top: 9px;                       /* clears the washi strip */
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--unit) * 2);
  padding: calc(var(--unit) * 1.5) calc(var(--unit) * 3);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--unit);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--parchment-paper);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
}
.wordmark:hover { color: var(--ink); }
.wordmark__tag {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.site-head__cta { padding: 10px 22px; font-size: 0.9375rem; }

.site-foot {
  padding: calc(var(--unit) * 6) calc(var(--unit) * 3) calc(var(--unit) * 5);
  text-align: center;
  color: var(--gold-pale);
}
.site-foot nav { display: flex; gap: calc(var(--unit) * 3); justify-content: center; font-size: 0.875rem; }
.site-foot a { color: var(--gold-pale); }
.site-foot a:hover { color: #fff; }

@media (max-width: 560px) {
  .wordmark__tag { display: none; }
  .site-head { padding-inline: calc(var(--unit) * 2); }
}

/* ---- Buttons ------------------------------------------------------------ */
/* Buttons name their outcome — never "Submit" or "OK". */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--unit) * 1.25);
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  /* Deliberately NOT transitioning background-color: when the value comes from
     a themed custom property, Chrome pins the pre-change colour and the button
     never picks up the new accent. Hover feedback is filter/border instead, so
     nothing is lost. */
  transition: filter 150ms ease, border-color 150ms ease, transform 100ms ease;
}
.btn--primary { background: var(--accent); color: var(--parchment-paper); }
.btn--primary:hover { filter: brightness(0.93); }
.btn--primary:active { transform: scale(0.98); }
.btn--quiet {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid rgba(42, 36, 22, 0.35);
}
.btn--quiet:hover { border-color: var(--ink); }

/* ---- Radio cards -------------------------------------------------------- */
.radio-card {
  display: flex;
  align-items: center;
  gap: calc(var(--unit) * 2);
  padding: calc(var(--unit) * 2);
  background: var(--parchment-input);
  border: 2px solid rgba(42, 36, 22, 0.18);
  border-radius: var(--radius-input);
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}
.radio-card[aria-checked="true"] {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.13);
}
.radio-card[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }

/* The 22px wax-blob dot standing in for a radio control. */
.radio-card__dot {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: var(--seal-blob);
  background: rgba(42, 36, 22, 0.18);
}
.radio-card[aria-checked="true"] .radio-card__dot { background: var(--seal-face); }

/* ---- Fields ------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: var(--unit); }
.field__label { font-weight: 600; }
.field__hint { font-size: 0.875rem; color: var(--ink-muted); font-style: italic; }
.field__input {
  min-height: 46px;
  padding: 12px 14px;
  background: var(--parchment-input);
  border: 1.5px solid rgba(42, 36, 22, 0.25);
  border-radius: var(--radius-input);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--ink);
}
.field__input[aria-invalid="true"] { border-color: var(--ink-error); border-width: 2px; }

/* Postie's error bank renders here. Inline, never modal. */
.field__error {
  color: var(--ink-error);
  font-size: 0.9375rem;
  font-weight: 600;
}

/* Counter appears at 80% of max (questionnaire spec). */
.field__counter { font-size: 0.8125rem; color: var(--ink-faint); font-variant-numeric: tabular-nums; }

/* ---- Cut-here slip ------------------------------------------------------ */
.slip {
  border: 1.5px dashed rgba(42, 36, 22, 0.4);
  border-radius: var(--radius-input);
  padding: calc(var(--unit) * 3);
  background: var(--parchment-input);
}

/* ---- Placeholder slots -------------------------------------------------- */
/* Marks where commissioned illustration and real QR codes go. The handoff
   flags these as the only two things that are NOT final design intent. */
.slot {
  display: grid;
  place-items: center;
  border: 1.5px dashed rgba(35, 48, 91, 0.35);
  border-radius: 14px;
  background: repeating-linear-gradient(45deg,
    rgba(35, 48, 91, 0.1) 0 10px,
    rgba(35, 48, 91, 0.04) 10px 20px);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--navy);
  min-height: 132px;
}

/* ---- Empty merge slot --------------------------------------------------- */
/* Live preview shows "(their name)" in soft grey italics — never {child_name}. */
.merge-empty { color: var(--ink-faint); font-style: italic; }

/* ---- Screen-reader only ------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---- Payment pages ------------------------------------------------------ */
.pay { max-width: 640px; margin: 0 auto; padding: 130px 24px 80px; }
.pay__card { border-radius: var(--radius-cta); padding: 36px 32px; box-shadow: 0 20px 46px -26px rgba(0,0,0,.6); }
.pay__kicker { font-family: var(--font-mono); font-size: .8125rem; letter-spacing: .1em; color: var(--ink-muted); margin: 0 0 6px; }
.pay__lede { color: var(--ink-muted); margin: 10px 0 26px; }
.pay__lines { list-style: none; margin: 0 0 6px; padding: 0; }
.pay__lines li { display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
  padding: 13px 0; border-bottom: 1px solid rgba(42,36,22,.14); }
.pay__lines em { font-style: normal; color: var(--ink-muted); }
.pay__total { display: flex; justify-content: space-between; align-items: baseline;
  padding: 16px 0 4px; font-family: var(--font-display); }
.pay__total b { font-size: 1.625rem; }
.pay__cta { width: 100%; margin-top: 22px; font-size: 1.0625rem; }
.pay__note { font-size: .9375rem; color: var(--ink-muted); margin-top: 16px; }
.pay__note--warn { color: var(--ink-error); font-weight: 600; }
.pay__stamp { display: inline-block; font-family: var(--font-display); font-size: 1.75rem; font-weight: 700;
  color: var(--ink-error); border: 3px solid var(--ink-error); border-radius: 8px; padding: 4px 16px; margin-bottom: 14px; }

/* Fulfilment timeline: Your voice, Printing, Sealing, Posted, Tap!
   The state rules below are written as `.timeline li.x`, not `.x`. `.timeline
   li` is (0,1,1) and would otherwise out-specify a lone class — which is why
   the "done" green had silently never applied. */
.timeline { list-style: none; display: flex; justify-content: center; gap: 6px;
  margin: 26px 0; padding: 0; counter-reset: stop; flex-wrap: wrap; }
.timeline li { flex: 1 1 90px; font-size: .875rem; color: var(--ink-faint);
  border-top: 3px solid rgba(42,36,22,.18); padding-top: 10px; }
.timeline li.timeline__done { color: var(--forest); font-weight: 600; border-top-color: var(--forest); }
.timeline li.timeline__done::before { content: "✓ "; }

/* A stop the BUYER still has to do. Distinct from merely un-ticked: those are
   ours to finish and need no attention, this one stalls the order until it is
   done. Colour alone never carries it — the bullet and the weight change too,
   so it still reads as urgent without colour vision. */
.timeline li.timeline__todo { color: var(--ink-error); font-weight: 700; border-top-color: var(--ink-error); }
.timeline li.timeline__todo::before { content: "● "; }

/* The one panel on the site allowed to shout. Used when an order cannot be
   fulfilled until the buyer acts — today that means a missing recording. */
.pay__urgent {
  margin: 24px 0 6px; padding: 22px 22px 18px;
  border: 2px solid var(--ink-error); border-radius: var(--radius-cta);
  background: color-mix(in srgb, var(--ink-error) 6%, var(--parchment-input));
}
.pay__urgent__kicker {
  font-size: .75rem; letter-spacing: .14em; font-weight: 700;
  color: var(--ink-error); margin-bottom: 6px;
}
.pay__urgent h2 { font-size: 1.3rem; margin-bottom: 8px; text-wrap: balance; }
.pay__urgent p { color: var(--ink-muted); max-width: 52ch; }
.pay__urgent__cta { margin: 16px 0 12px; }
.pay__urgent__calm { font-size: .9375rem; color: var(--ink-faint); }

/* ---- Order Builder ------------------------------------------------------ */
.shop {
  max-width: 1160px; margin: 0 auto; padding: 122px 24px 80px;
  display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 26px; align-items: start;
}
.shop__paper { position: relative; border-radius: var(--radius-cta); padding: 40px 36px 34px;
  box-shadow: 0 20px 46px -26px rgba(0,0,0,.6); }
.shop__paper > h1 { font-size: clamp(2.25rem, 3.6vw, 3rem); }

/* Rotated season postmark, top-right of the paper. */
.shop__badge {
  position: absolute; top: 22px; right: 26px; width: 92px; height: 92px;
  border: 2.5px solid var(--theme-ink); border-radius: 50%; color: var(--theme-ink);
  display: grid; place-content: center; text-align: center; gap: 2px;
  transform: rotate(-7deg); mix-blend-mode: multiply; pointer-events: none;
}
.shop__glyph { font-size: 1.375rem; line-height: 1; }
.shop__season { font-size: .5625rem; font-weight: 700; letter-spacing: .14em; }

.shop__scriptline { font-size: clamp(1.125rem, 2.4vw, 1.75rem); color: var(--gold-pale); }

.step { margin-top: 32px; }
.step__n { font-size: .6875rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0 0 14px; }

.shop__cat { display: grid; gap: 10px; }
.radio-card--off { opacity: .55; cursor: not-allowed; }
.radio-card__body { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.radio-card__blurb { font-size: .9375rem; color: var(--ink-muted); }
.radio-card__price { text-align: right; display: flex; flex-direction: column; gap: 2px; white-space: nowrap; }
.radio-card__price em { font-style: normal; font-size: .6875rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-faint); }

.opt { margin-bottom: 22px; }
.opt__q { font-weight: 600; margin: 0 0 10px; }
.opt__pair { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.opt__note { font-size: .9375rem; color: var(--ink-muted); font-style: italic; margin-top: 14px; }
.opt__check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer;
  background: var(--parchment-input); border: 2px solid rgba(42,36,22,.18);
  border-radius: var(--radius-input); padding: 14px 16px; }
.opt__check input { margin-top: 4px; width: 20px; height: 20px; accent-color: var(--gold); }
.opt__check em { display: block; font-style: normal; font-size: .9375rem; color: var(--ink-muted); }

.qty { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.qty__btn { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid rgba(42,36,22,.35);
  background: var(--parchment-input); font-size: 1.25rem; cursor: pointer; color: var(--ink); }
.qty__btn:hover { border-color: var(--ink); }
.qty__n { min-width: 2ch; text-align: center; font-family: var(--font-display);
  font-size: 1.25rem; font-variant-numeric: tabular-nums; }

.shop__cta { width: 100%; margin-top: 30px; font-size: 1.0625rem; }
.shop__reassure { font-size: .9375rem; color: var(--ink-muted); text-align: center; margin-top: 12px; }

/* The slip rides along on desktop and drops under the paper on mobile. */
.shop__rail { position: sticky; top: 96px; }
.slip__head { font-family: var(--font-display); font-size: 1.25rem; margin: 0 0 14px; }
.slip__lines { list-style: none; margin: 0; padding: 0; }
.slip__lines li, .slip__bd li { display: flex; justify-content: space-between; gap: 14px;
  align-items: baseline; padding: 9px 0; border-bottom: 1px solid rgba(42,36,22,.13); font-size: .9375rem; }
.slip__lines b, .slip__bd b { white-space: nowrap; }
.slip__total { display: flex; justify-content: space-between; align-items: baseline;
  padding-top: 15px; font-family: var(--font-display); margin: 0; }
.slip__total b { font-size: 1.625rem; }
.slip__sub { font-size: .8125rem; color: var(--ink-muted); margin: 2px 0 0; min-height: 1em; }
.slip__bd { margin-top: 16px; }
.slip__bd summary { cursor: pointer; font-size: .9375rem; color: var(--forest); padding: 6px 0; }
.slip__bd ul { list-style: none; margin: 8px 0 0; padding: 0; }
.slip__note { font-size: .8125rem; color: var(--ink-muted); margin-top: 10px; line-height: 1.5; }

@media (max-width: 900px) {
  .shop { grid-template-columns: minmax(0, 1fr); }
  .shop__rail { position: static; }
  .shop__paper { padding: 32px 22px 28px; }
  .shop__badge { width: 72px; height: 72px; top: 16px; right: 16px; }
  .shop__paper > h1 { padding-right: 76px; }
}

/* "Keep this link" — with no accounts, the URL IS the credential, so it is
   presented as an object to keep rather than a footnote. */
.pay__keep { background: var(--parchment-input); border: 1.5px dashed rgba(42,36,22,.35);
  border-radius: var(--radius-input); padding: 16px 18px; margin-top: 26px; }
.pay__keep code { display: block; font-size: .9375rem; word-break: break-all;
  color: var(--ink); background: none; padding: 0; }
.track { display: grid; gap: 18px; margin-top: 22px; max-width: 420px; }