/* =============================================================================
   Settled — space configurator (/design)
   Rebuilt from the configurator prototype's LAYOUT, swatch geometry, motion and
   choreography — but entirely on the marketing tokens (tokens.css). The
   prototype's cream ground / different ink & clay are ignored. No raw hex / px
   font-size / timing lives here; everything reads from var(--…).
   ========================================================================== */

.cfg { position: relative; min-height: 100vh; background: var(--ground); color: var(--ink); }

/* Screens: only one is shown at a time (JS toggles [hidden]). */
.screen { display: block; }
.screen[hidden] { display: none; }

/* ── Chrome bar (sticky) ─────────────────────────────────────────────────── */
.chrome {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--ground) 94%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--hair) solid var(--hairline);
}
.chrome__inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--gap-24);
  padding: 18px var(--pad-band);
}
.chrome__left { display: flex; align-items: center; gap: var(--gap-28); }
.chrome__mark {
  background: none; border: 0; padding: 0; cursor: pointer;
  font-family: var(--sans); font-size: var(--t-mark); letter-spacing: var(--t-mark-ls);
  text-transform: uppercase; color: var(--ink); transform-origin: 0 50%;
}
.chrome__back {
  background: none; border: 0; padding: 0; cursor: pointer;
  font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase;
  color: var(--ink-64); transition: color var(--dur) var(--ease);
}
.chrome__back:hover { color: var(--ink); }
.chrome__right { display: flex; align-items: center; gap: var(--gap-18); }
.chrome__crumb {
  font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64);
}
.ticks { display: flex; align-items: center; gap: var(--gap-6); }
.tick { display: block; width: 18px; height: var(--hair); background: var(--hairline); transition: background var(--dur) var(--ease); }
.tick--on { background: var(--ink); }

/* ── Step heads ──────────────────────────────────────────────────────────── */
.step-eyebrow { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); }
.step-title {
  margin: 14px 0 0; font-family: var(--serif); font-weight: 400;
  font-size: var(--t-mega-1240); line-height: 1; letter-spacing: var(--t-mega-ls);
  padding-bottom: 30px; border-bottom: var(--hair) solid var(--hairline);
}

/* ── s0 Entry ────────────────────────────────────────────────────────────── */
.entry { min-height: 100vh; display: flex; flex-direction: column; }
.entry__top { padding: 28px var(--pad-band); border-bottom: var(--hair) solid var(--hairline); }
.entry__grid {
  flex: 1; max-width: var(--container); width: 100%; margin: 0 auto;
  padding: 22vh var(--pad-band) 96px;
  display: grid; grid-template-columns: var(--split-62) var(--split-38); align-items: start;
}
.entry__title {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: var(--t-hero); line-height: var(--t-hero-lh); letter-spacing: var(--t-hero-ls);
}
.entry__col { padding-right: var(--gap-panel); }
.entry__lede { padding-top: 88px; }
.entry__lede p { margin: 0; font-size: var(--t-body); line-height: var(--t-body-lh); color: var(--ink-64); max-width: 34ch; text-wrap: pretty; }
.entry__foot { border-top: var(--hair) solid var(--hairline); }
.entry__foot-inner {
  max-width: var(--container); margin: 0 auto; padding: 20px var(--pad-band);
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--gap-24);
  font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64);
}

/* ── Generic step container ──────────────────────────────────────────────── */
.step { max-width: var(--container); margin: 0 auto; padding: 96px var(--pad-band); }

/* ── s1 Room choice ──────────────────────────────────────────────────────── */
.rooms { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-28); margin-top: 64px; }
.room {
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 52vh; padding: 36px; text-align: left; cursor: pointer;
  background: var(--ground); border: var(--hair) solid var(--hairline); border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease);
}
.room:hover, .room:focus-visible { border-color: var(--ink-30); }
.room__name { font-family: var(--serif); font-size: var(--t-quote); letter-spacing: var(--t-hero-ls); color: var(--ink); }
.room__cap { font-size: var(--t-meta); line-height: var(--t-body-lh); color: var(--ink-64); padding-top: 10px; }

/* ── s2 Photograph ───────────────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: var(--split-62) var(--split-38); gap: var(--gap-panel); margin-top: 56px; align-items: start; }
.drop {
  position: relative; display: flex; flex-direction: column; gap: var(--gap-10);
  align-items: flex-start; justify-content: center;
  width: 100%; height: 62vh; min-height: 340px; padding: 36px;
  background: var(--ground-shade); border: var(--hair) dashed var(--ink-30); border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.drop--over { border-color: var(--clay); background: color-mix(in srgb, var(--clay) 6%, var(--ground-shade)); }
.drop input[type=file] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.drop__title { font-family: var(--serif); font-size: var(--t-quote); letter-spacing: var(--t-hero-ls); }
.drop__hint { font-size: var(--t-meta); color: var(--ink-64); }
.drop__err { font-size: var(--t-meta); color: var(--clay); }
.photo__frame { position: relative; width: 100%; height: 62vh; min-height: 340px; overflow: hidden; border-radius: var(--radius); background: var(--ground-shade); }
.photo__frame img { width: 100%; height: 100%; object-fit: cover; }
.photo__meta { display: flex; align-items: center; gap: var(--gap-24); padding-top: 20px; }
.photo__replace { background: none; border: 0; padding: 0; cursor: pointer; font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); }
.photo__replace:hover { color: var(--ink); }
.photo__name { font-size: var(--t-meta); color: var(--ink-64); }
.side { display: flex; flex-direction: column; gap: var(--gap-40); }
.framing { display: flex; flex-direction: column; gap: var(--gap-18); }
.framing__head { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); padding-bottom: 10px; border-bottom: var(--hair) solid var(--hairline); }
.framing__line { margin: 0; font-family: var(--serif); font-size: var(--t-value); line-height: 1.35; letter-spacing: var(--t-value-ls); }
.privacy { margin: 0; font-size: var(--t-meta); line-height: 1.7; color: var(--ink-64); max-width: 38ch; text-wrap: pretty; }

/* ── s3 Style filmstrip ──────────────────────────────────────────────────── */
.strip {
  display: flex; align-items: stretch; gap: var(--gap-24);
  overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory;
  overscroll-behavior-inline: contain;
  padding: 40px max(var(--pad-band), calc(50% - 190px));
  cursor: grab; border-block: var(--hair) solid var(--hairline); scrollbar-width: none;
}
.strip::-webkit-scrollbar { height: 0; width: 0; }
.strip__card {
  flex: 0 0 auto; width: 380px; scroll-snap-align: center;
  display: flex; flex-direction: column; text-align: left; cursor: pointer;
  background: none; border: 0; padding: 0; transform-origin: center center; will-change: transform;
}
.card__inner {
  display: flex; flex-direction: column; justify-content: space-between; height: 460px;
  padding: 32px; background: var(--ground-shade);
  border: var(--hair) solid var(--hairline); border-radius: var(--radius); will-change: transform;
  transition: border-color var(--dur) var(--ease);
}
.strip__card[aria-pressed="true"] .card__inner { border-color: var(--ink-30); }
.card__ord { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); }
.card__name { font-family: var(--serif); font-size: var(--t-quote); line-height: 1.05; letter-spacing: var(--t-hero-ls); color: var(--ink); }
.card__desc { font-size: var(--t-meta); line-height: var(--t-body-lh); color: var(--ink-64); max-width: 26ch; text-wrap: pretty; border-top: var(--hair) solid var(--hairline); padding-top: 16px; margin-top: 16px; }
.card__foot { display: flex; align-items: baseline; justify-content: space-between; gap: var(--gap-16); padding-top: 14px; }
.card__tag { font-size: var(--t-meta); color: var(--ink-64); }
.card__mark { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink); opacity: 0; }
.strip__card[aria-pressed="true"] .card__mark { opacity: 1; }
.strip__bar { max-width: var(--container); margin: 0 auto; padding: 22px var(--pad-band) 28px; display: flex; align-items: center; justify-content: space-between; gap: var(--gap-28); flex-wrap: wrap; }
.strip__count { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ground-55); }
.strip__count b { color: var(--ink); font-weight: 400; }
.strip__note { font-size: var(--t-meta); color: var(--ink-64); }

/* ── s4 Finish schedule (sticky plate + accordion) ───────────────────────── */
.plate { position: sticky; top: var(--chrome-h); height: calc(100vh - var(--chrome-h)); overflow: hidden; background: var(--ground-shade); }
.plate img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.plate__badge {
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--gap-24);
}
.plate__tag { display: flex; align-items: baseline; gap: var(--gap-14); background: color-mix(in srgb, var(--ground) 86%, transparent); padding: 8px 14px; border-radius: var(--radius); }
.plate__tag .lbl { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); }
.plate__tag .val { font-family: var(--serif); font-size: var(--t-value); letter-spacing: var(--t-value-ls); }
.plate__hint { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); white-space: nowrap; }
.picker { border-left: var(--hair) solid var(--hairline); padding: 40px var(--pad-band) 96px; min-height: calc(100vh - var(--chrome-h)); }
.picker__head { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); padding-bottom: 18px; margin-bottom: 8px; border-bottom: var(--hair) solid var(--hairline); }

.acc__row { border-top: var(--hair) solid var(--hairline); }
.acc__head { width: 100%; background: none; border: 0; padding: 22px 0; display: flex; align-items: baseline; justify-content: space-between; gap: var(--gap-16); cursor: pointer; text-align: left; }
.acc__label { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink); }
.acc__right { display: flex; align-items: baseline; gap: var(--gap-14); }
.acc__chosen { font-family: var(--serif); font-size: var(--t-value-card); letter-spacing: var(--t-value-ls); color: var(--ink-64); }
.acc__chosen--set { color: var(--ink); }
.acc__chev { font-size: var(--t-value-card); color: var(--ink-64); display: inline-block; transition: transform var(--dur) var(--ease); }
.acc__row--open .acc__chev { transform: rotate(180deg); }
.acc__body { padding-bottom: 36px; }
.acc__active { height: 56px; display: flex; align-items: flex-end; gap: var(--gap-14); padding-bottom: 14px; }
.acc__active-name { font-family: var(--serif); font-size: var(--t-value); line-height: 1.15; letter-spacing: var(--t-value-ls); color: var(--ink); }

/* Swatch grid + geometry (design system §05) */
.swatches { display: flex; flex-wrap: wrap; gap: var(--sw-gap); padding-top: 4px; align-items: flex-start; }
.swatch { background: none; border: 0; padding: 0; cursor: pointer; display: flex; flex-direction: column; gap: 8px; transition: opacity var(--dur-fast) var(--ease); }
.swatch__tile {
  display: block; border: var(--hair) solid var(--sw-hairline); border-radius: var(--radius);
  background-size: cover; background-position: center;
}
.swatch--square  .swatch__tile { width: var(--sw-square); height: var(--sw-square); }
.swatch--land    .swatch__tile { width: var(--sw-land-w); height: var(--sw-land-h); }
.swatch--circle  .swatch__tile { width: var(--sw-circle); height: var(--sw-circle); border-radius: var(--radius-handle); }
.swatch__name { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); max-width: 12ch; }
/* Selected: 1px ink ring at offset; unpicked siblings drop to --sw-dim */
.acc__body--has-selection .swatch { opacity: var(--sw-dim); }
.swatch--selected { opacity: 1 !important; }
.swatch--selected .swatch__tile { outline: var(--hair) solid var(--ink); outline-offset: var(--sw-ring-offset); }
.opt-none {
  margin-top: 16px; background: none; border: var(--hair) solid var(--hairline); border-radius: var(--radius);
  padding: 12px 18px; cursor: pointer;
  font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.opt-none:hover, .opt-none[aria-pressed="true"] { border-color: var(--ink-30); color: var(--ink); }

/* Running spec + Visualise */
.picker__spec { border-top: var(--hair) solid var(--hairline); margin-top: 16px; padding-top: 32px; }
.picker__spec-head { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); padding-bottom: 22px; }

/* ── SpecSchedule ────────────────────────────────────────────────────────── */
.spec__row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--gap-16); padding: var(--row-y) 0; border-bottom: var(--hair) solid var(--hairline); }
.spec__label { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); }
.spec__value { font-family: var(--serif); font-size: var(--t-value-card); letter-spacing: var(--t-value-ls); text-align: right; }
.spec__value--empty { color: var(--ink-30); }

/* ── Stub (post-Visualise) ───────────────────────────────────────────────── */
.stub { max-width: var(--container); margin: 0 auto; padding: 22vh var(--pad-band) 96px; }
.stub__title { margin: 14px 0 0; font-family: var(--serif); font-weight: 400; font-size: var(--t-hero); line-height: var(--t-hero-lh); letter-spacing: var(--t-hero-ls); }
.stub__body { margin: 24px 0 0; font-size: var(--t-body); line-height: var(--t-body-lh); color: var(--ink-64); max-width: 52ch; text-wrap: pretty; }

/* ── Filmstrip scroll-driven motion (native) ─────────────────────────────── */
:root { --para: 6%; }
@keyframes cfg-card-focus { 0% { scale: 0.82; filter: saturate(0.35); opacity: 0.5; } 50% { scale: 1; filter: saturate(1); opacity: 1; } 100% { scale: 0.82; filter: saturate(0.35); opacity: 0.5; } }
@keyframes cfg-card-para  { 0% { translate: var(--para) 0; } 50% { translate: 0 0; } 100% { translate: calc(-1 * var(--para)) 0; } }
@keyframes cfg-card-name  { 0% { letter-spacing: -0.01em; } 50% { letter-spacing: -0.03em; } 100% { letter-spacing: -0.01em; } }

@supports (animation-timeline: view()) {
  [data-card]      { animation: cfg-card-focus linear both; animation-fill-mode: none; animation-timeline: view(inline); animation-range: cover 0% cover 100%; }
  [data-card-inner]{ animation: cfg-card-para  linear both; animation-fill-mode: none; animation-timeline: view(inline); animation-range: cover 0% cover 100%; }
  [data-card-name] { animation: cfg-card-name  linear both; animation-fill-mode: none; animation-timeline: view(inline); animation-range: cover 0% cover 100%; }
  [data-wipe]      { animation: settled-wipe   linear both; animation-timeline: view(); animation-range: entry 15% entry 50%; }
  [data-reveal]    { animation: settled-rise   linear both; animation-timeline: view(); animation-range: entry 20% entry 45%; }
  [data-mark]      { animation: settled-mark   linear both; animation-timeline: scroll(root); animation-range: 0 200px; }
}
html.js-driven [data-card], html.js-driven [data-card-inner], html.js-driven [data-card-name] { animation-name: none; }

@media (prefers-reduced-motion: reduce) {
  [data-card], [data-card-inner], [data-card-name], [data-wipe], [data-reveal], [data-mark] { animation-name: none !important; }
  .strip { scroll-behavior: auto; }
}

/* ── Breakpoints ─────────────────────────────────────────────────────────── */
@media (max-width: 1240px) {
  .step-title, .entry__title { font-size: var(--t-hero-1240); }
}
@media (max-width: 900px) {
  .chrome__inner, .entry__top, .entry__grid, .step, .entry__foot-inner { padding-left: var(--pad-sm); padding-right: var(--pad-sm); }
  .step { padding-top: var(--section-y-sm); padding-bottom: var(--section-y-sm); }
  .entry__grid, .rooms, .split { grid-template-columns: 1fr; gap: var(--gap-32); }
  .entry__grid { padding-top: 14vh; }
  .entry__col { padding-right: 0; }
  .entry__lede { padding-top: 32px; }
  .step-title, .entry__title { font-size: var(--t-hero-900); }
  .split { grid-template-columns: 1fr; gap: 0; }
  .plate { position: sticky; top: var(--chrome-h); height: 40vh; }
  .picker { border-left: 0; border-top: var(--hair) solid var(--hairline); }
  .strip__card { width: 80vw; }
  .strip { padding-left: max(var(--pad-sm), calc(50% - 40vw)); padding-right: max(var(--pad-sm), calc(50% - 40vw)); }
  :root { --para: 3%; }
  .done { grid-template-columns: 1fr; gap: var(--gap-32); }
}

/* ── Details step (email + postcode) ─────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 8px; margin-top: var(--gap-24); max-width: 34ch; }
.field label { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--ink-64); }
.field input {
  background: var(--ground-shade); border: var(--hair) solid var(--hairline); border-radius: var(--radius);
  padding: 14px 16px; font-family: var(--sans); font-size: var(--t-body); color: var(--ink);
}
.field input::placeholder { color: var(--ink-30); }
.field__err { font-size: var(--t-meta); color: var(--clay); min-height: 1.2em; }

/* ── Post-submit ─────────────────────────────────────────────────────────── */
.done {
  max-width: var(--container); margin: 0 auto; padding: 12vh var(--pad-band) 96px;
  display: grid; grid-template-columns: var(--split-62) var(--split-38); gap: var(--gap-panel); align-items: start;
}
.done__ref { font-size: var(--t-label); letter-spacing: var(--t-label-ls); text-transform: uppercase; color: var(--clay); }
.done__ref b { font-weight: 400; }
.done__title { margin: 14px 0 0; font-family: var(--serif); font-weight: 400; font-size: var(--t-hero); line-height: var(--t-hero-lh); letter-spacing: var(--t-hero-ls); }
.done__note { margin-top: var(--gap-24); font-size: var(--t-body); line-height: var(--t-body-lh); color: var(--ink-64); max-width: 46ch; text-wrap: pretty; }

/* ── v2 · Mood step ────────────────────────────────────────────────────────
   One column of wide cards rather than a grid: five moods read as a list of
   directions, not a palette of swatches. */
.moods { display: flex; flex-direction: column; gap: var(--gap-14); margin-top: 8px; }
.mood {
  background: none; border: var(--hair) solid var(--hairline);
  padding: 26px var(--gap-28); cursor: pointer; text-align: left;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.mood:hover, .mood:focus-visible { border-color: var(--ink-30); }
.mood[aria-pressed="true"] { border-color: var(--ink); background: var(--ground-shade); }
.mood__name {
  font-family: var(--serif); font-size: var(--t-value);
  letter-spacing: var(--t-value-ls); color: var(--ink);
}
.mood__blurb { font-size: var(--t-meta); line-height: var(--t-body-lh); color: var(--ink-64); }

/* ── v2 · Design step ──────────────────────────────────────────────────────
   The design arrives complete, so the picker leads with an explanation rather
   than an empty instruction. */
.picker__lede {
  margin: 14px 0 26px; font-size: var(--t-meta); line-height: 1.7;
  color: var(--ink-64); max-width: 46ch; text-wrap: pretty;
}
/* Designer's choice is the resting state, so it reads as chosen, not as an
   opt-out. */
.opt-none[aria-pressed="true"] { color: var(--ink); border-color: var(--ink-30); }

/* ── v2 · Specification review ─────────────────────────────────────────────*/
.review__frame {
  position: relative; overflow: hidden; background: var(--ground-shade);
  border: var(--hair) solid var(--hairline); aspect-ratio: 4 / 3;
}
.review__frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── v2 · Fatal load error ─────────────────────────────────────────────────
   The configurator is useless without its catalogue; say so plainly rather
   than presenting an empty flow. */
.fatal {
  margin: 0; padding: 18px var(--pad-band);
  border-bottom: var(--hair) solid var(--hairline);
  background: var(--ground-shade); color: var(--ink);
  font-size: var(--t-meta); line-height: var(--t-body-lh);
}

@media (max-width: 900px) {
  .mood { padding: 20px var(--gap-16); }
  .review__frame { aspect-ratio: 3 / 2; }
}

/* ── v2 · Design intelligence on the review screen ─────────────────────────
   Reads as a continuation of the specification card, not a separate widget:
   same hairlines, same label treatment. Guidance is set quieter than the
   specification itself, because the schedule is the deliverable and this is
   context around it. */
.brief { margin-top: var(--gap-32); }
.brief__loading { margin: 0; font-size: var(--t-meta); color: var(--ink-64); }
.brief__row {
  display: grid; gap: 4px; padding: var(--gap-14) 0;
  border-top: var(--hair) solid var(--hairline);
}
.brief__label {
  font-size: var(--t-label); letter-spacing: var(--t-label-ls);
  text-transform: uppercase; color: var(--ink-64);
}
.brief__value {
  font-family: var(--serif); font-size: var(--t-value-card);
  letter-spacing: var(--t-value-ls); color: var(--ink); text-wrap: pretty;
}
.brief__note { font-size: var(--t-meta); line-height: 1.6; color: var(--ink-64); max-width: 46ch; text-wrap: pretty; }
.brief__list { margin: 6px 0 0; padding-left: 1.1em; display: grid; gap: 6px; }
.brief__list li { font-size: var(--t-meta); line-height: 1.6; color: var(--ink-64); text-wrap: pretty; }
.brief__ready {
  margin: var(--gap-16) 0 0; padding-top: var(--gap-14);
  border-top: var(--hair) solid var(--hairline);
  font-family: var(--serif); font-size: var(--t-value-card);
  letter-spacing: var(--t-value-ls); color: var(--clay);
}
