/* ==========================================================================
   Cupola 3D configurator
   Island styles for the customize PDP. Uses brand tokens from brand.css.
   ========================================================================== */

.cfg {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.25rem);
  align-items: start;
  scroll-margin-top: var(--rail-top, 8.5rem);
}

@media (max-width: 900px) {
  .cfg {
    grid-template-columns: 1fr;
  }
}

/* ---- model stage --------------------------------------------------------- */

.cfg-stage {
  position: relative;
  background:
    radial-gradient(120% 80% at 50% 8%, #fffdf8 0%, var(--paper-mid) 55%, var(--paper-deep) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

/* Desktop: pin the model in view so it stays visible while the controls column
   scrolls (the whole point of a live configurator). Reuses the site's sticky
   rail offset so it clears the sticky header. */
@media (min-width: 901px) {
  .cfg-stage {
    position: sticky;
    top: var(--rail-top, 8.5rem);
    align-self: start;
    max-height: calc(100vh - var(--rail-top, 8.5rem) - 1rem);
    overscroll-behavior: contain;
  }
}

.cfg-stage model-viewer {
  display: block;
  width: 100%;
  height: clamp(360px, 56vh, 580px);
  --poster-color: transparent;
  background: transparent;
}

.cfg-stage__hint {
  position: absolute;
  left: 50%;
  bottom: 0.9rem;
  transform: translateX(-50%);
  margin: 0;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(23, 20, 17, 0.62);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.cfg-noscript {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- control panel ------------------------------------------------------- */

.cfg-panel {
  display: flex;
  flex-direction: column;
  gap: clamp(1.1rem, 2.5vw, 1.6rem);
}

/* PDP buy-box header: the product title is the page H1 */
.cfg-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cfg-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.08;
  color: var(--ink);
}

.cfg-head__lead {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.cfg-group {
  border: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cfg-group__label {
  padding: 0;
  font-family: var(--font-nav);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.cfg-group__value {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
  color: var(--muted);
}

.cfg-group__hint {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--muted);
}

/* size pills */
.cfg-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cfg-pill {
  min-width: 3.25rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out);
}

.cfg-pill:hover {
  border-color: var(--copper);
}

.cfg-pill.is-selected {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* size pills carry the finished height (the number buyers can't picture) */
.cfg-pill--size {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.05rem;
  line-height: 1.05;
  padding: 0.4rem 0.7rem;
}
.cfg-pill__main { font-weight: 800; }
.cfg-pill__sub { font-size: var(--text-xs); font-weight: 600; color: var(--muted); }
.cfg-pill--size.is-selected .cfg-pill__sub { color: rgba(255, 255, 255, 0.82); }

/* live key-facts strip (updates with the selected size) */
.cfg-keyfacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin-top: 0.7rem;
}
.cfg-fact { display: flex; flex-direction: column; line-height: 1.15; }
.cfg-fact__k {
  font-size: var(--text-xs);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.cfg-fact__v { font-weight: 700; color: var(--ink); font-size: var(--text-sm); }

/* inline "help me size it" */
.cfg-sizehelp {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.cfg-sizehelp__q { font-size: var(--text-xs); color: var(--muted); }
.cfg-sizehelp__row { display: flex; gap: 0.4rem; align-items: center; }
.cfg-sizehelp__input {
  width: 5rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}
.cfg-sizehelp__btn { min-height: 2.2rem; padding: 0.3rem 0.85rem; font-size: var(--text-sm); }
.cfg-sizehelp__result { font-size: var(--text-sm); color: var(--copper); font-weight: 700; }

/* product-page variant switcher (Size / Style as links to each variant's page) */
.cfg-variant { display: flex; flex-direction: column; gap: 0.5rem; }
.cfg-variant__row { display: flex; align-items: baseline; gap: 0.7rem; }
.cfg-variant__label {
  min-width: 3rem;
  font-family: var(--font-nav);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.cfg-variant__opts { display: flex; flex-wrap: wrap; gap: 0.25rem 0.7rem; }
.cfg-variant__link { font-weight: 700; color: var(--copper); }
.cfg-variant__link:hover { color: var(--bronze); text-decoration: underline; }
.cfg-variant__cur { font-weight: 800; color: var(--ink); box-shadow: inset 0 -2px 0 var(--copper); }
.cfg-variant__dim { color: var(--muted); }
.cfg-keyfacts-wrap .cfg-keyfacts { margin-top: 0; }

/* product-page buy box: prominent price, value prop, static spec digest, trust line */
.cfg-priceline { display: flex; align-items: baseline; gap: 0.5rem; margin: 0.35rem 0 0; }
.cfg-price { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 800; color: var(--ink); line-height: 1; }
.cfg-price__note { font-size: var(--text-xs); color: var(--muted); letter-spacing: 0.02em; }
.cfg-head__valueprop { margin: 0.55rem 0 0; color: var(--ink-soft); font-size: var(--text-base); line-height: 1.45; }
.cfg-specdigest { margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.cfg-specdigest__title {
  margin: 0 0 0.55rem; font-family: var(--font-nav); font-size: var(--text-xs);
  font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft);
}
.cfg-keyfacts--static { margin-top: 0; }
.cfg-trustline { margin: 0.6rem 0 0; font-size: var(--text-sm); font-weight: 700; color: var(--bronze-dark); }

/* size = link chips, style = segmented control; both navigate to the variant page */
.cfg-variant__rule { margin: 0.15rem 0 0.25rem; font-size: var(--text-xs); color: var(--muted); }
.cfg-variant__opts--seg {
  display: inline-flex; flex-wrap: nowrap; gap: 0; padding: 0;
  border: 1px solid var(--line); border-radius: var(--radius-pill); overflow: hidden; background: var(--paper);
}
.cfg-variant__opts--seg .cfg-variant__link,
.cfg-variant__opts--seg .cfg-variant__cur,
.cfg-variant__opts--seg .cfg-variant__dim {
  padding: 0.4rem 0.9rem; font-weight: 700; box-shadow: none; border: 0; border-radius: 0;
}
.cfg-variant__opts--seg .cfg-variant__cur { background: var(--copper); color: #fff; }
.cfg-variant__opts--seg .cfg-variant__link { color: var(--ink); }
.cfg-variant__opts--seg .cfg-variant__link:hover { background: var(--paper-deep); color: var(--ink); text-decoration: none; }
.cfg-variant__opts--seg > * + * { border-left: 1px solid var(--line); }

/* specs section: full table + 3-style compare table, side by side */
.cfg-specs { display: grid; gap: clamp(1.5rem, 4vw, 3rem); grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
.cfg-spectable, .cfg-compare { width: 100%; border-collapse: collapse; font-size: var(--text-sm); margin-top: 0.5rem; }
.cfg-spectable th, .cfg-spectable td, .cfg-compare th, .cfg-compare td {
  text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--line); vertical-align: top;
}
.cfg-spectable th[scope="row"], .cfg-compare th[scope="row"] { color: var(--ink-soft); font-weight: 700; width: 42%; }
.cfg-spectable td { color: var(--ink); font-weight: 600; }
.cfg-compare thead th { text-align: center; font-family: var(--font-display); font-size: var(--text-base); padding-bottom: 0.5rem; }
.cfg-compare td { text-align: center; color: var(--ink); }
.cfg-compare a { color: var(--copper); font-weight: 700; }
.cfg-compare th.is-current { color: var(--copper); }
.cfg-compare__cur { color: var(--copper); font-weight: 800; }
.cfg-compare__note { margin-top: 0.75rem; color: var(--muted); font-size: var(--text-sm); }
@media (max-width: 720px) { .cfg-specs { grid-template-columns: 1fr; } }

/* tier cards */
.cfg-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

@media (max-width: 480px) {
  .cfg-cards {
    grid-template-columns: 1fr;
  }
}

.cfg-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out);
}

.cfg-card:hover {
  border-color: var(--copper);
}

.cfg-card.is-selected {
  border-color: var(--copper);
  box-shadow: inset 0 0 0 1px var(--copper);
}

.cfg-card__name {
  font-weight: 800;
  color: var(--ink);
}

.cfg-card__note {
  font-size: var(--text-xs);
  color: var(--muted);
}

/* color swatches */
.cfg-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.cfg-swatch {
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.cfg-swatch:hover {
  transform: translateY(-1px);
  border-color: var(--copper);
}

.cfg-swatch__chip {
  display: block;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(23, 20, 17, 0.12);
}

.cfg-swatch.is-selected {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--ink);
}

/* metallic finishes get a diagonal sheen so they read differently from a flat color */
.cfg-swatch.is-metallic .cfg-swatch__chip {
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 42%, rgba(0, 0, 0, 0.22) 100%);
}

/* ---- color sets (preset groups) + region chip rail + shared palette pane -- */

.cfg-colors { display: flex; flex-direction: column; gap: 1rem; }

/* preset group tabs */
.cfg-pgroups { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.6rem; }
.cfg-pgroup {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out);
}
.cfg-pgroup:hover { border-color: var(--copper); }
.cfg-pgroup.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* preset cards (two-up, with tagline) */
.cfg-presets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.cfg-preset {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  color: var(--ink);
  text-align: left;
  transition: border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out);
}
.cfg-preset:hover { border-color: var(--copper); }
.cfg-preset.is-selected { border-color: var(--copper); box-shadow: inset 0 0 0 1px var(--copper); }
.cfg-preset__chips { display: inline-flex; flex: 0 0 auto; }
.cfg-preset__chip { width: 0.85rem; height: 1.6rem; box-shadow: inset 0 0 0 1px rgba(23, 20, 17, 0.14); }
.cfg-preset__chip:first-child { border-radius: 4px 0 0 4px; }
.cfg-preset__chip:last-child { border-radius: 0 4px 4px 0; }
.cfg-preset__text { display: flex; flex-direction: column; min-width: 0; }
.cfg-preset__name { font-size: var(--text-sm); font-weight: 800; line-height: 1.15; }
.cfg-preset__tag { font-size: var(--text-xs); color: var(--muted); line-height: 1.2; }
@media (max-width: 380px) { .cfg-presets { grid-template-columns: 1fr; } }

/* region chip rail: one chip per editable area, each showing its current color */
.cfg-chiprail { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.cfg-rchip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.65rem 0.35rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  cursor: pointer;
  color: var(--ink);
  font-weight: 700;
  font-size: var(--text-sm);
  transition: border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out);
}
.cfg-rchip:hover { border-color: var(--copper); }
.cfg-rchip.is-active { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.cfg-rchip__dot {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(23, 20, 17, 0.18);
}

/* shared palette pane: inline on desktop (a bottom drawer on mobile, below) */
.cfg-pane {
  margin-top: 0.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.cfg-pane__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
}
.cfg-pane__title { font-weight: 800; color: var(--ink); }
.cfg-pane__done { min-height: 2rem; padding: 0.25rem 0.9rem; font-size: var(--text-sm); }
.cfg-pane__body { padding: 0.65rem 0.7rem 0.8rem; }
.cfg-swgroup--rec { padding-bottom: 0.6rem; margin-bottom: 0.5rem; border-bottom: 1px dashed var(--line); }

.cfg-swgroup + .cfg-swgroup { margin-top: 0.65rem; }
.cfg-swgroup__name {
  display: block;
  margin-bottom: 0.35rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.cfg-pane__body .cfg-swatch { width: 2.2rem; height: 2.2rem; }
.cfg-pane__body .cfg-swatch__chip { width: 1.6rem; height: 1.6rem; }

/* added-to-quote confirmation (replaces the old forced redirect) */
.cfg-added {
  margin-top: 0.75rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--success, #4f8a4f);
  border-radius: var(--radius);
  background: var(--success-bg, #eef7ed);
}
.cfg-added__msg { margin: 0 0 0.55rem; font-weight: 800; color: var(--ink); }
.cfg-added__actions { display: flex; gap: 0.5rem; }
.cfg-added__actions .btn { flex: 1; }

/* weathervane toggle */
.cfg-group--toggle {
  gap: 0.45rem;
}

.cfg-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cfg-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
  font-size: var(--text-sm);
}

.cfg-toggle__track {
  position: relative;
  width: 2.85rem;
  height: 1.55rem;
  border-radius: var(--radius-pill);
  background: var(--line);
  transition: background var(--motion-fast) var(--ease-out);
}

.cfg-toggle__thumb {
  position: absolute;
  top: 0.18rem;
  left: 0.18rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  transition: transform var(--motion-base) var(--ease-spring);
}

.cfg-toggle.is-on .cfg-toggle__track {
  background: var(--copper);
}

.cfg-toggle.is-on .cfg-toggle__thumb {
  transform: translateX(1.3rem);
}

.cfg-toggle.is-on {
  color: var(--copper);
}

/* ---- price + add-to-quote ----------------------------------------------- */

.cfg-checkout {
  margin-top: 0.4rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.cfg-checkout__price {
  display: block;
  margin: 0.15rem 0 0.2rem;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--copper);
}

.cfg-checkout__summary {
  margin: 0 0 0.9rem;
  font-size: var(--text-xs);
  color: var(--muted);
}

.cfg-checkout__note {
  margin: 0.75rem 0 0;
  font-size: var(--text-xs);
  color: var(--muted);
}

.cfg-checkout .btn {
  width: 100%;
}

.cfg-error {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

/* ---- sticky mobile price + CTA rail -------------------------------------- */

.cfg-mobilebar {
  display: none;
}

@media (max-width: 900px) {
  /* The configurator supplies its own bottom rail (live price + Add to Quote,
     which captures the configuration), so suppress the generic site-wide CTA bar
     to avoid stacking two bars. Gated on body.cfg-active (added by the JS once it
     initializes) so a JS-off visitor keeps the working generic Call/Quote bar. */
  body.cfg-active .mobile-cta { display: none; }
  body.cfg-active main { padding-bottom: 4.75rem; }

  body.cfg-active .cfg-mobilebar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--line);
    background: var(--surface);
    box-shadow: 0 -8px 24px rgba(23, 20, 17, 0.08);
  }

  .cfg-mobilebar__price {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
  }

  .cfg-mobilebar__price strong {
    font-size: var(--text-lg);
    color: var(--copper);
  }

  .cfg-mobilebar__price span {
    font-size: var(--text-xs);
    color: var(--muted);
  }

  .cfg-mobilebar .btn {
    flex: 0 0 auto;
  }

  /* Mobile: pin the model to the top so it stays visible while the controls
     scroll, and open the color palette as a bottom drawer over the lower half. */
  .cfg-stage {
    position: sticky;
    top: var(--cfg-mobile-top, 7rem);
    z-index: 5;
    overscroll-behavior: contain;
  }
  .cfg-stage model-viewer { height: clamp(220px, 38vh, 320px); }
  /* While the color drawer (max 60vh) is open, shrink the model so it sits fully
     above it instead of being clipped by the drawer. */
  body.cfg-pane-open .cfg-stage model-viewer { height: clamp(150px, 26vh, 210px); }

  .cfg-pane {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    margin: 0;
    max-height: 60vh;
    display: flex;
    flex-direction: column;
    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -10px 30px rgba(23, 20, 17, 0.18);
  }
  .cfg-pane__body {
    overflow-y: auto;
    padding-bottom: calc(0.9rem + env(safe-area-inset-bottom, 0px));
  }
  /* Only one bottom surface at a time: hide the price/CTA rail while the drawer is open. */
  body.cfg-pane-open .cfg-mobilebar { display: none; }
}