/* Bouquet builder: three-step wizard, persistent order bar, app-sized controls.
   Loaded only on /bouquet-builder/ after redesign.css, which owns the shared tokens
   (--ink, --paper, --citron, --muted, --line, --tint, --danger, --space, --ease-out).
   Motion follows the storefront rules: ease-out entrances under 300ms, transform and
   opacity only, and nothing moves under prefers-reduced-motion except opacity. */

.builder {
  --bar-height: 5.25rem;
  --fast: 140ms;
  --base: 220ms;
  --radius: 16px;
  position: relative;
  display: grid;
  gap: 0;
}
:root:has([data-bouquet-builder]) { scroll-padding-block-end: calc(var(--bar-height, 5.25rem) + 1rem); overscroll-behavior-y: none; }
@media (any-pointer: coarse) { :root:has([data-bouquet-builder]) { overscroll-behavior-y: auto; } }
.builder-heading { padding-block-end: 1rem; }
.builder-heading h1 { font-size: clamp(2rem, 1.5rem + 1.6vw, 3rem); }
.builder-heading > p { font-size: 1.05rem; }

/* ---- Step header ---------------------------------------------------------- */
.builder-steps {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem;
}
.builder-steps li { display: grid; min-inline-size: 0; } /* Keeps listitem semantics; display: contents would drop them in some engines. */
.builder-steps button {
  appearance: none;
  background: none;
  border: 0;
  border-block-start: 4px solid var(--line);
  padding: .75rem 0 .25rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  min-block-size: 56px;
  min-inline-size: 0;
  text-align: start;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--base) var(--ease-out), color var(--base) var(--ease-out);
}
.builder-steps button[aria-current], .builder-steps button[data-done] { color: var(--ink); border-color: var(--ink); }
.builder-steps button[aria-disabled="true"] { cursor: not-allowed; }
.step-index {
  display: grid;
  place-items: center;
  inline-size: 1.75rem;
  block-size: 1.75rem;
  flex: none;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: .9rem;
  font-variant-numeric: tabular-nums;
  background: var(--paper);
  transition: background-color var(--fast) ease, color var(--fast) ease;
}
.step-index > * { grid-area: 1 / 1; }
.step-index svg { inline-size: 1em; opacity: 0; transform: scale(.8); transition: opacity var(--fast) var(--ease-out); }
.builder-steps button[aria-current] .step-index { background: var(--citron); }
.builder-steps button[data-done] .step-index { background: var(--ink); color: var(--paper); }
.builder-steps button[data-done] .step-number { opacity: 0; }
.builder-steps button[data-done] .step-index svg { opacity: 1; transform: scale(1); }
.builder-status { min-block-size: 1.65em; margin: 0 0 .75rem; font-weight: 500; }
.builder-status[data-tone="error"] { color: var(--danger); }
.builder > .button[data-builder-retry] { justify-self: start; margin-block-end: 1rem; }
.builder-draft:not(:empty) { display: grid; gap: .5rem; justify-items: start; margin-block-end: 1rem; padding: 1rem; background: var(--tint); border: 1px solid var(--line); border-radius: 12px; }
.builder-draft p { margin: 0; }

/* ---- Step panels ---------------------------------------------------------- */
.builder-step { display: grid; gap: 1.25rem; padding-block: .5rem 1.5rem; }
.builder-step[hidden] { display: none; }
.builder-step h3 { margin: 0; }
.step-title { margin: 0; font-size: 1.75rem; }
.step-note { margin: 0; }

/* Start: two mode cards and the guided questionnaire. */
.mode-choice { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: .75rem; border: 0; padding: 0; margin: 0; }
.mode-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .2rem .85rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  cursor: pointer;
  font-weight: 400;
  transition: border-color var(--fast) ease, background-color var(--fast) ease;
}
.mode-card input { grid-row: span 2; margin-block-start: .25rem; }
.mode-title { font-weight: 800; font-size: 1.15rem; line-height: 1.3; }
.mode-text { grid-column: 2; color: var(--muted); font-size: .92rem; }
.mode-card:has(input:checked) { border-color: var(--ink); background: var(--citron); }
.mode-card:has(input:checked) .mode-text { color: var(--ink); }
.guided-form { display: grid; gap: 1.25rem; }
.guided-form[hidden] { display: none; }
.choice-group { border: 0; padding: 0; margin: 0; display: grid; gap: .6rem; min-inline-size: 0; }
.choice-group legend, .budget-field > label { font-size: 1.05rem; font-weight: 700; padding: 0; margin-block-end: .35rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-block-size: 44px;
  padding-inline: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-weight: 500;
  line-height: 1.3;
  cursor: pointer;
  transition: border-color var(--fast) ease, background-color var(--fast) ease;
}
.chip input { position: absolute; inline-size: 1px; block-size: 1px; margin: -1px; opacity: 0; pointer-events: none; }
.chip:has(input:checked), .chip[aria-pressed="true"] { background: var(--citron); border-color: var(--ink); font-weight: 700; }
.chip:has(input:focus-visible) { outline: 3px solid var(--ink); outline-offset: 4px; }
.chip:has(input:disabled) { opacity: .5; cursor: not-allowed; }
.chip-card { display: grid; gap: .1rem; padding-block: .55rem; flex: 1 1 9rem; }
.chip-card small { font-weight: 400; color: var(--muted); font-size: .8rem; }
.chip-card:has(input:checked) small { color: var(--ink); }
.chip-swatch .swatch { inline-size: 1.1rem; block-size: 1.1rem; border-radius: 50%; background: var(--swatch, transparent); border: 1px solid color-mix(in oklch, var(--ink) 30%, var(--paper)); flex: none; }
.chip-swatch[data-colour="any"] .swatch { background: conic-gradient(in oklch, oklch(78.3% .088 1), oklch(85% .146 90), oklch(59.5% .092 270), oklch(53.5% .169 13), oklch(61.2% .103 311), oklch(74.4% .136 63), oklch(78.3% .088 1)); }
/* Swatches mirror the botanical colour registry in frontend/flower-models.js (hex there, for the 3D stage). */
.chip-swatch[data-colour="pink"] { --swatch: oklch(78.3% .088 1); }
.chip-swatch[data-colour="white"] { --swatch: oklch(95.9% .011 85); }
.chip-swatch[data-colour="yellow"] { --swatch: oklch(85% .146 90); }
.chip-swatch[data-colour="red"] { --swatch: oklch(53.5% .169 13); }
.chip-swatch[data-colour="purple"] { --swatch: oklch(61.2% .103 311); }
.chip-swatch[data-colour="blue"] { --swatch: oklch(59.5% .092 270); }
.chip-swatch[data-colour="orange"] { --swatch: oklch(74.4% .136 63); }
.budget-field { display: grid; gap: .6rem; }
.budget-field > label { display: grid; gap: .4rem; max-inline-size: 18rem; }
.budget-field input { font-size: 1.35rem; font-weight: 700; min-block-size: 56px; font-variant-numeric: tabular-nums; }
.switch { display: flex; align-items: center; gap: .75rem; min-block-size: 44px; font-weight: 500; cursor: pointer; }
.switch input { position: absolute; inline-size: 1px; block-size: 1px; margin: -1px; opacity: 0; pointer-events: none; }
.switch-track { position: relative; flex: none; inline-size: 2.9rem; block-size: 1.7rem; border: 1px solid var(--ink); border-radius: 1rem; background: var(--paper); transition: background-color var(--fast) ease; }
.switch-track::before { content: ""; position: absolute; inset-block-start: .15rem; inset-inline-start: .15rem; inline-size: 1.25rem; block-size: 1.25rem; border-radius: 50%; background: var(--ink); }
.switch:has(input:checked) .switch-track { background: var(--citron); }
.switch:has(input:checked) .switch-track::before { translate: -1.2rem 0; } /* RTL: the knob travels to the inline end, which is the left. */
.switch:dir(ltr):has(input:checked) .switch-track::before { translate: 1.2rem 0; }
.switch:has(input:focus-visible) .switch-track { outline: 3px solid var(--ink); outline-offset: 4px; }

/* ---- Flowers: stage + picker ---------------------------------------------- */
.builder-workspace { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space); align-items: start; }
.builder-stage { display: grid; gap: .75rem; min-inline-size: 0; }
.stage-frame { position: relative; isolation: isolate; }
.stage-frame[hidden] { display: none; }
.bouquet-canvas { inline-size: 100%; block-size: clamp(16rem, 48svh, 32rem); position: relative; background: var(--tint); border: 1px solid var(--line); border-radius: var(--radius); overflow: clip; }
.bouquet-canvas canvas { display: block; inline-size: 100%; block-size: 100%; touch-action: none; }
.bouquet-canvas[data-webgl="lost"] { opacity: .6; }
.stage-empty { position: absolute; inset: 0; display: grid; place-content: center; padding: 1rem 2.5rem; text-align: center; color: var(--muted); font-weight: 500; pointer-events: none; transition: opacity var(--fast) ease; }
.stage-empty[hidden] { display: none; }
.stage-tools { position: absolute; inset-block-end: .75rem; inset-inline: .75rem; display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem; pointer-events: none; }
.stage-tools > * { pointer-events: auto; }
.tool {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  min-block-size: 44px;
  min-inline-size: 44px;
  padding-inline: .75rem;
  border: 1px solid var(--ink);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color var(--fast) ease;
}
.tool svg { inline-size: 1.3em; }
.tool:disabled { opacity: .55; cursor: not-allowed; }
.tool-toggle input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.tool-toggle:has(input:checked) { background: var(--citron); }
.tool-toggle:has(input:focus-visible) { outline: 3px solid var(--ink); outline-offset: 4px; }
.stage-note { margin: 0; }
.ingredient-preview { display: flex; gap: .6rem; overflow-x: auto; padding-block: .25rem .5rem; scroll-snap-type: x proximity; overscroll-behavior-x: contain; scrollbar-width: thin; }
.ingredient-preview:empty { display: none; }
.ingredient-preview figure { flex: 0 0 auto; inline-size: 5.25rem; text-align: center; scroll-snap-align: start; display: grid; gap: .25rem; }
.ingredient-preview img { inline-size: 100%; block-size: 5.25rem; object-fit: contain; background: var(--tint); border-radius: 12px; }
.ingredient-preview figcaption { font-size: .8rem; font-weight: 700; color: var(--ink); line-height: 1.25; }
.arrangement { border: 1px solid var(--line); border-radius: 12px; padding: 0 1rem; }
.arrangement > summary { font-size: 1rem; }
.arrangement > p { margin-block: 0 .75rem; }
.recipe-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.recipe-list button { min-block-size: 44px; padding-inline: .7rem; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); font: inherit; font-size: .85rem; cursor: pointer; transition: background-color var(--fast) ease, border-color var(--fast) ease; }
.recipe-list button[aria-pressed="true"] { background: var(--citron); border-color: var(--ink); font-weight: 700; }
.position-editor { display: grid; gap: .75rem; padding-block: 1rem .5rem; }
.position-editor[hidden] { display: none; }
.position-title { margin: 0; font-weight: 700; }
.position-editor label { display: grid; gap: .3rem; }
.position-editor input[type="range"] { min-block-size: 44px; padding: 0; border: 0; background: transparent; accent-color: var(--ink); }

.builder-picker { display: grid; gap: .75rem; min-inline-size: 0; }
.picker-head { display: grid; gap: .6rem; }
.picker-head h3 { margin: 0; font-size: 1.3rem; }
.picker-search { position: relative; display: block; }
.picker-search svg { position: absolute; inset-inline-start: .8rem; inset-block-start: 50%; translate: 0 -50%; inline-size: 1.2em; color: var(--muted); pointer-events: none; }
.picker-search input { min-block-size: 48px; padding-inline-start: 2.5rem; border-radius: 12px; }
.filter-row .chip { padding-inline: .8rem; font-size: .9rem; }
.filter-row [data-filter-count] { font-variant-numeric: tabular-nums; }
.picker-list { display: grid; gap: .5rem; }
.ingredient {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr) auto;
  align-items: center;
  gap: .75rem;
  padding: .5rem .75rem .5rem .5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  transition: border-color var(--fast) ease, background-color var(--fast) ease;
}
.ingredient[hidden] { display: none; }
.ingredient[data-selected="true"] { border-color: var(--ink); background: color-mix(in oklch, var(--citron) 40%, var(--paper)); }
.ingredient img { inline-size: 3.25rem; block-size: 4.25rem; object-fit: contain; }
.ingredient-info { display: grid; gap: .1rem; min-inline-size: 0; }
.ingredient-name { font-weight: 700; font-size: 1.05rem; line-height: 1.25; }
.ingredient-price { color: var(--muted); font-size: .85rem; font-variant-numeric: tabular-nums; }
.ingredient-limit { color: var(--danger); font-size: .8rem; }
.ingredient-limit:empty { display: none; }
.stepper { display: inline-grid; grid-template-columns: 44px 3rem 44px; border: 1px solid var(--ink); border-radius: 10px; overflow: clip; background: var(--paper); }
.stepper button { border: 0; background: transparent; color: var(--ink); min-block-size: 44px; display: grid; place-items: center; cursor: pointer; transition: background-color var(--fast) ease; }
.stepper button svg { inline-size: 1.25em; }
.stepper button:disabled { opacity: .35; cursor: not-allowed; }
.stepper input { border: 0; border-radius: 0; min-block-size: 44px; padding: 0; text-align: center; font-weight: 800; font-size: 1.05rem; font-variant-numeric: tabular-nums; appearance: textfield; -moz-appearance: textfield; }
.stepper input::-webkit-inner-spin-button, .stepper input::-webkit-outer-spin-button { appearance: none; margin: 0; }
.stepper input:focus-visible { outline-offset: -3px; }
.picker-empty { margin: 0; }
.picker-empty[hidden] { display: none; }

/* ---- Review and order ----------------------------------------------------- */
.review-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space); align-items: start; }
.studio-preview { display: grid; gap: 1rem; padding: clamp(1rem, .8rem + 1vw, 1.5rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--tint); }
.studio-preview > * { margin: 0; }
.studio-preview .actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.studio-preview .button[hidden] { display: none; }
.studio-image { max-inline-size: 100%; }
.studio-image img { background: var(--paper); border: 1px solid var(--line); }
.review-summary { display: grid; gap: .75rem; padding: clamp(1rem, .8rem + 1vw, 1.5rem); border: 1px solid var(--ink); border-radius: var(--radius); }
.review-summary h3 { margin: 0; font-size: 1.4rem; }
.summary-list { list-style: none; margin: 0; padding: 0; display: grid; }
.summary-list li { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr) auto; align-items: center; gap: .6rem; padding-block: .55rem; border-block-end: 1px solid var(--line); }
.summary-list img { inline-size: 2.5rem; block-size: 3rem; object-fit: contain; }
.summary-list .price { font-weight: 500; }
.summary-qty { color: var(--muted); font-size: .9rem; }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin: 0; font-size: 1.1rem; font-weight: 700; }
.summary-total strong { font-size: 1.6rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.review-summary .text-link { justify-self: start; background: none; border: 0; padding: 0; color: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: .2em; }

/* ---- Persistent order bar ------------------------------------------------- */
.builder-bar {
  position: sticky;
  inset-block-end: 0;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1rem;
  margin-block-start: .5rem;
  padding: .75rem 1rem max(.75rem, env(safe-area-inset-bottom, 0px));
  background: var(--paper);
  border: 1px solid var(--ink);
  border-block-end: 0;
  border-radius: var(--radius) var(--radius) 0 0;
}
.bar-summary { display: grid; line-height: 1.2; min-inline-size: 0; }
.bar-total { font-size: 1.5rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.bar-count { color: var(--muted); font-size: .85rem; }
.bar-history { display: flex; gap: .4rem; }
.bar-history[hidden] { display: none; }
.bar-actions { display: flex; gap: .5rem; margin-inline-start: auto; }
.bar-actions .button[hidden] { display: none; }
.bar-cta { min-block-size: 56px; padding-inline: 1.5rem; font-size: 1.05rem; }
.bar-back { min-block-size: 56px; }

/* ---- Layout: wide pages --------------------------------------------------- */
@container page (width >= 42rem) {
  .builder-workspace { grid-template-columns: minmax(0, 1.15fr) minmax(19rem, .85fr); }
  .review-layout { grid-template-columns: minmax(0, 1.15fr) minmax(17rem, .85fr); }
  .picker-list { max-block-size: clamp(22rem, 60svh, 40rem); overflow: auto; overscroll-behavior: contain; padding-inline-end: .25rem; scrollbar-width: thin; scrollbar-gutter: stable; }
  .builder-bar { padding-inline: 1.25rem; }
}

/* ---- Layout: phones ------------------------------------------------------- */
@container page (width < 42rem) {
  .builder-steps button { flex-direction: column; align-items: start; gap: .35rem; font-size: .85rem; }
  .stage-frame { position: sticky; inset-block-start: 0; z-index: 3; background: var(--paper); padding-block-end: .5rem; }
  .bouquet-canvas { block-size: clamp(13rem, 36svh, 20rem); }
  .stage-tools .tool-label, .bar-history .tool-label { position: absolute; inline-size: 1px; block-size: 1px; margin: -1px; overflow: clip; clip-path: inset(50%); white-space: nowrap; } /* Icon-only tools keep their accessible names. */
  .stage-tools .tool { padding-inline: .6rem; }
  .builder-bar { gap: .5rem; padding-inline: .75rem; }
  .bar-total { font-size: 1.3rem; }
  .bar-actions { flex: 1 1 100%; }
  .bar-actions .button { flex: 1; padding-inline: .75rem; }
  .bar-back { flex: 0 0 auto; }
  .ingredient { grid-template-columns: 2.75rem minmax(0, 1fr) auto; gap: .5rem; }
  .ingredient img { inline-size: 2.75rem; block-size: 3.75rem; }
  .stepper { grid-template-columns: 44px 2.5rem 44px; }
  .mode-card { padding: .85rem .9rem; }
}

/* ---- Hover, press and motion ---------------------------------------------- */
@media (hover: hover) and (pointer: fine) {
  .chip:hover, .tool:hover, .stepper button:hover, .recipe-list button:hover, .mode-card:hover { background: var(--citron); }
  .chip:has(input:checked):hover, .chip[aria-pressed="true"]:hover, .mode-card:has(input:checked):hover { background: color-mix(in oklch, var(--citron) 80%, var(--ink)); }
  .builder-steps button:not([aria-current], [aria-disabled="true"]):hover { color: var(--ink); }
}
/* Entrances run only when a script marks the element with data-enter at the moment it is shown,
   so nothing plays on page load and a revisited step animates again. */
@media (prefers-reduced-motion: no-preference) {
  .chip, .tool, .stepper button, .recipe-list button, .mode-card, .builder-steps button { transition-property: background-color, border-color, color, transform; transition-duration: var(--fast), var(--fast), var(--fast), var(--fast); transition-timing-function: ease, ease, ease, var(--ease-out); }
  .chip:active:not(:focus-visible), .tool:active:not(:focus-visible), .stepper button:active:not(:focus-visible), .recipe-list button:active:not(:focus-visible), .mode-card:active, .builder-steps button:not([aria-disabled="true"]):active:not(:focus-visible) { transform: scale(.97); }
  .switch:active .switch-track { transform: scale(.97); }
  .switch-track { transition: background-color var(--fast) ease, transform var(--fast) var(--ease-out); }
  .switch-track::before { transition: translate var(--fast) var(--ease-out); }
  .step-index svg { transition: opacity var(--fast) var(--ease-out), transform var(--fast) var(--ease-out); }
  .builder-step[data-enter] { animation: step-in var(--base) var(--ease-out) both; }
  .builder[data-direction="back"] .builder-step[data-enter] { animation-name: step-in-back; }
  .guided-form[data-enter] { animation: reveal-down var(--base) var(--ease-out) both; }
  .bar-total[data-bump] { animation: bump 180ms var(--ease-out); }
  .ingredient-preview figure[data-new] { animation: pop-in var(--base) var(--ease-out) both; }
  .studio-image img { animation: image-in 320ms var(--ease-out) both; }
  .position-editor[data-enter] { animation: reveal-down 160ms var(--ease-out) both; }
  @keyframes step-in { from { opacity: 0; transform: translateX(-.75rem); } } /* RTL: the next step arrives from the inline end. */
  @keyframes step-in-back { from { opacity: 0; transform: translateX(.75rem); } }
  @keyframes reveal-down { from { opacity: 0; transform: translateY(-.35rem); } }
  @keyframes bump { 50% { transform: scale(1.05); } }
  @keyframes pop-in { from { opacity: 0; transform: translateY(.4rem) scale(.95); } }
  @keyframes image-in { from { opacity: 0; transform: scale(.98); filter: blur(6px); } }
}
@media (prefers-reduced-motion: reduce) {
  .builder-step[data-enter], .guided-form[data-enter], .studio-image img, .position-editor[data-enter] { animation: step-fade 160ms ease both; }
}
@keyframes step-fade { from { opacity: 0; } }