/**
 * Front-end styling for product add-ons.
 *
 * Inheritance rule (see the atom design system): colour, typography and spacing
 * are inherited via the theme's design tokens (--color-*, --radius-*,
 * --font-weight-*) with safe fallbacks; what THIS file authors is motion and
 * interaction — custom controls, the panel reveal, the carousel selected-state
 * and the price pulse. Every animation is presentation-only and gated by
 * prefers-reduced-motion; nothing here drives the server-side price/validation
 * authority.
 */

.apa-product-addons {
  /* Motion vocabulary, shared so every element springs the same way. */
  --apa-accent: var(--color-matcha-500, #5dad35);
  --apa-ink: var(--color-black, #050a03);
  --apa-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --apa-glide: cubic-bezier(0.22, 1, 0.36, 1);
}

.apa-addon-block {
  margin: 0 0 0.75rem;
}

/* (The inline checkbox/title/price + slide-down panel styles were removed: every
   add-on now presents as a trigger → drawer → chip. The .apa-addon-enable checkbox
   is a hidden JS flag, so it needs no custom styling.) */

/* Conditional-logic hides: JS animates height, this is the resting state. */
.apa-field[hidden],
.apa-addon-block[hidden] {
  display: none;
}

/* ---- Fields ------------------------------------------------------------- */

.apa-field {
  margin: 0 0 0.5rem;
}

.apa-field-label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: var(--text-sm, 0.85rem);
  font-weight: var(--font-weight-medium, 700);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.apa-required {
  color: var(--color-red-500, #b32d2e);
}

.apa-control {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm, 0.25rem);
  background: #fff;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.apa-control:focus {
  border-color: var(--apa-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--apa-accent) 25%, transparent);
  outline: none;
}

/* Characters-remaining counter: shown inside the field, only for inputs with an
   explicit maxlength. The control reserves right padding so typed text never runs
   under the number; the counter ignores pointer events so the field stays clickable. */
.apa-control-wrap {
  position: relative;
}

.apa-control-wrap .apa-control {
  padding-right: 3.25rem;
}

.apa-char-count {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  pointer-events: none;
  user-select: none;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--apa-ink, #050a03);
  transition: color 0.15s ease;
}

/* Warn as the limit approaches. */
.apa-char-count.is-low {
  color: var(--color-red-500, #b32d2e);
}

/* Visually hidden but available to assistive tech (the polite live region). */
.apa-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.apa-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.apa-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

/* Custom radio dot (field radios — the carousel keeps its card styling). */
.apa-radio .apa-control,
.apa-field-radio .apa-control {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  margin: 0;
  padding: 0;
  border: 1.5px solid var(--apa-ink);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.12s ease;
}

.apa-radio .apa-control:checked {
  border-color: var(--apa-accent);
  box-shadow: inset 0 0 0 0.28rem var(--apa-accent);
  animation: apa-pop 0.3s var(--apa-spring);
}

.apa-radio .apa-control:active {
  transform: scale(0.9);
}

.apa-radio .apa-control:focus-visible {
  outline: 2px solid var(--apa-accent);
  outline-offset: 2px;
}

/* ---- Design cards (shared by the drawer grid) --------------------------- */

.apa-design {
  background: #fff;
  position: relative;
  flex: 0 0 auto;
  scroll-snap-align: center;
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-lg, 0.5rem);
  padding: 0.25rem;
  transition:
    transform 0.25s var(--apa-spring),
    border-color 0.15s ease,
    box-shadow 0.2s ease;
}

.apa-design:active {
  transform: scale(0.97);
}

.apa-design.is-selected {
  border-color: var(--apa-accent);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.12);
  animation: apa-spring-lift 0.4s var(--apa-spring);
}

.apa-design-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.apa-design-input:focus-visible + .apa-design-media {
  outline: 2px solid var(--apa-accent);
  outline-offset: 2px;
  border-radius: var(--radius-md, 0.375rem);
}

.apa-design-media {
  position: relative;
  display: block;
}

/* Selected badge — a small checked disc in the corner of the chosen design. */
.apa-design.is-selected .apa-design-media::after {
  content: "";
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--apa-accent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E")
    center / 70% no-repeat;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  animation: apa-pop 0.3s var(--apa-spring);
}

.apa-design-media img,
.apa-design-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md, 0.375rem);
}

.apa-design-name {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--text-sm, 0.85rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 700;
}

/* ---- Variant C: trigger row, drawer (bottom sheet on mobile), chip ------ */
/* Only motion/layout is authored here; colour, type and spacing inherit from
   the atom tokens (--color-*, --radius-*, --font-weight-*). The drawer and chip
   live inside .apa-product-addons in the DOM, so --apa-accent and friends
   inherit even though the drawer is position:fixed (custom properties follow the
   DOM tree, not the layout box). */

.apa-trigger {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.25rem 0.75rem;
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md, 0.375rem);
  background: #fff;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.12s ease;
}

.apa-trigger:hover {
  border-color: var(--apa-accent);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
}

.apa-trigger:active {
  transform: scale(0.995);
}

.apa-trigger:focus-visible {
  outline: 2px solid var(--apa-accent);
  outline-offset: 2px;
}

.apa-trigger-plus {
  grid-column: 1;
  grid-row: 1;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--apa-accent);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
}

.apa-trigger-title {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  font-weight: var(--font-weight-bold, 700);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.apa-trigger-price {
  grid-column: 3;
  grid-row: 1;
  align-self: center;
  font-weight: var(--font-weight-bold, 700);
  white-space: nowrap;
}

/* Summary chip shown after the drawer adds the card. */
.apa-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem 0.65rem 0.65rem;
  border: 2px solid var(--apa-accent);
  border-radius: var(--radius-md, 0.375rem);
  background: #fff;
}

.apa-chip img {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: cover;
  border-radius: var(--radius-sm, 0.25rem);
  flex: 0 0 auto;
}

.apa-chip-body {
  flex: 1 1 auto;
  min-width: 0;
}

.apa-chip-title {
  font-weight: var(--font-weight-bold, 700);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: var(--text-sm, 0.9rem);
}

.apa-chip-meta {
  font-size: var(--text-base, 1rem);
  font-weight: var(--font-weight-medium, 500);
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.apa-chip-actions {
  display: flex;
  gap: 0.25rem;
  flex: 0 0 auto;
}

.apa-chip-actions button {
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center; /* centre the icon (SVG or glyph) regardless of metrics */
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease;
}

.apa-chip-actions button:hover {
  border-color: var(--apa-accent);
  background: color-mix(in srgb, var(--apa-accent) 8%, #fff);
}

.apa-chip-actions button:focus-visible {
  outline: 2px solid var(--apa-accent);
  outline-offset: 1px;
}

/* Stack cleanly when several add-ons are configured. */
.apa-chip + .apa-chip {
  margin-top: 0.5rem;
}

/* Drawer design picker: step 1 is a wrapped row of full cards (the drawer has
   room for all of them at once, unlike the cramped inline carousel). */
.apa-design-grid {
  /* Two cards per row at every width; collapses to a single row when compact. */
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  /* Pack to the top so the FLIP can animate the container's height without the
     cards stretching to fill the briefly-taller box. */
  align-content: start;
}

/* The card's fixed carousel width gives way to the grid column here. */
.apa-design-grid .apa-design {
  width: auto;
}

/* Step 2: once a motif is chosen the picker compacts to a thumbnail strip —
   the cards stay selectable, names drop, and the selected-lift is dropped (a
   tiny thumbnail shouldn't hop). The shrink itself is FLIP-animated in JS; this
   is just the resting compact state it animates into. */
.apa-design-grid.is-compact {
  /* Collapse the 2-up grid into a single thumbnail row. */
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.apa-design-grid.is-compact::-webkit-scrollbar {
  display: none;
}

.apa-design-grid.is-compact .apa-design {
  width: 3.5rem;
}

.apa-design-grid.is-compact .apa-design-name {
  display: none;
}

.apa-design-grid.is-compact .apa-design.is-selected {
  transform: none;
  box-shadow: none;
  animation: none;
}

/* Keep the selected badge static in compact too, so nothing pops against the
   FLIP shrink. */
.apa-design-grid.is-compact .apa-design.is-selected .apa-design-media::after {
  animation: none;
}

/* The fields block. It is revealed into layout (reserving its space) while the
   picker box pulls its height down, but held invisible via .is-pending until the
   box settles — then JS fades + slides it up. */
.apa-drawer-fields[hidden] {
  display: none;
}

.apa-drawer-fields.is-pending {
  opacity: 0;
}

/* Field-less add-on: the drawer body is just a short confirmation line above the
   footer's "add" button. */
.apa-drawer-empty {
  margin: 0;
  color: rgba(0, 0, 0, 0.6);
  font-size: var(--text-sm, 0.9rem);
  line-height: 1.5;
}

/* Scrim + drawer. */
.apa-scrim {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 3, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 9998;
}

.apa-scrim.is-open {
  opacity: 1;
  pointer-events: auto;
}

.apa-scrim[hidden] {
  display: none;
}

.apa-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(28rem, 92vw);
  background: var(--color-white, #fff9f7);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.2);
  transform: translateX(100%);
  transition: transform 0.34s var(--apa-glide);
  z-index: 9999;
  display: flex;
  flex-direction: column;
}

.apa-drawer.is-open {
  transform: translateX(0);
}

/* Drag handle: only meaningful as a bottom sheet, hidden on the desktop drawer. */
.apa-drawer-grip {
  display: none;
}

/* Mobile: become a bottom sheet — slides up from the bottom, rounded top,
   capped height, with a grab handle so the thumb reaches the footer CTA. */
@media (max-width: 600px) {
  .apa-drawer {
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: auto;
    max-height: 88dvh;
    border-radius: 1rem 1rem 0 0;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(100%);
  }
  .apa-drawer.is-open {
    transform: translateY(0);
  }
  .apa-drawer-grip {
    display: block;
    width: 2.5rem;
    height: 0.3rem;
    margin: 0.6rem auto 0;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.18);
  }
}

.apa-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.apa-drawer-title {
  font-family:
    Brandon Grotesque Condensed,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  margin: 0;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.apa-drawer-close {
  border: 0;
  background: none;
  display: grid;
  place-items: center; /* centre the icon (SVG or glyph) regardless of metrics */
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.apa-drawer-close:focus-visible {
  outline: 2px solid var(--apa-accent);
  outline-offset: 2px;
}

.apa-drawer-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 1.25rem;
}

.apa-drawer-foot {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.apa-drawer-add {
  width: 100%;
  min-height: 3rem;
  border: 0;
  border-radius: var(--radius-md, 0.375rem);
  background: var(--apa-accent);
  color: #fff;
  font: inherit;
  font-weight: var(--font-weight-bold, 700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
}

.apa-drawer-add[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.apa-drawer-add:not([disabled]):active {
  transform: scale(0.99);
}

/* ---- Price pulse (added by JS on #dynamic-price when the total changes) -- */

.apa-price-pulse {
  animation: apa-price-pulse 0.4s var(--apa-spring);
}

/* ---- Keyframes ---------------------------------------------------------- */

@keyframes apa-pop {
  0% {
    transform: scale(0.7);
  }
  55% {
    transform: scale(1.12);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes apa-spring-lift {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-4px) scale(1.05);
  }
  100% {
    transform: translateY(-2px) scale(1.02);
  }
}

@keyframes apa-price-pulse {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

/* ---- Reduced motion: keep state changes, drop the movement ------------- */

@media (prefers-reduced-motion: reduce) {
  .apa-product-addons *,
  .apa-price-pulse {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}