/* Builder page: sticky 3D viewer on the left, options on the right (QUBUS layout, Bespoke Cult palette). */
.builder-page { background: var(--bg); }
.builder { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, 1fr); min-height: 100vh; padding-top: 72px; }

.viewer {
  position: sticky; top: 72px; height: calc(100vh - 72px); overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% 58%, var(--viewer-1) 0%, var(--viewer-2) 46%, var(--viewer-3) 100%);
}
.viewer::after { /* warm window light from the top-left, like the scene */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 40% at 18% 0%, var(--viewer-glow), transparent 70%);
}
#view { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.viewer__loading {
  position: absolute; inset: 0; display: grid; place-items: center;
  font: 500 10.5px/1 var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--ink-soft);
}
.viewer__tools { position: absolute; left: var(--pad); bottom: 28px; display: flex; gap: 8px; flex-wrap: wrap; z-index: 2; }
.viewer__hint {
  position: absolute; right: var(--pad); bottom: 34px; margin: 0; z-index: 2;
  font: 400 10px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint);
}
.chip {
  font: 500 10.5px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft);
  background: rgba(var(--shade), .5); border: 1px solid var(--rule-strong); padding: 11px 14px; cursor: pointer;
  backdrop-filter: blur(6px); transition: color .25s, border-color .25s;
}
.chip:hover, .chip[aria-pressed="true"] { color: var(--brass-hi); border-color: var(--brass); }

.panel { padding: clamp(28px, 4vw, 56px) var(--pad) 64px; border-left: 1px solid var(--rule); }
.panel__title { font-size: clamp(2.4rem, 4vw, 3.6rem); margin-bottom: 34px; }

.opt { border: 0; border-top: 1px solid var(--rule); margin: 0; padding: 24px 0 28px; min-width: 0; }
.opt legend {
  padding: 0; width: 100%; display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px;
  font: 400 1.45rem/1.2 var(--serif); color: var(--ink);
}
.opt legend { float: left; }
.opt legend + * { clear: both; }
.opt__n { font: 500 10.5px/1 var(--mono); letter-spacing: .2em; color: var(--brass); }
.opt__val { margin-left: auto; font: 400 10.5px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft); }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.card { position: relative; display: grid; gap: 8px; padding: 16px; border: 1px solid var(--rule); cursor: pointer; transition: border-color .25s, background .25s; }
.card input { position: absolute; opacity: 0; pointer-events: none; }
.card:hover { border-color: var(--rule-strong); }
.card:has(input:checked) { border-color: var(--brass); background: rgba(199, 154, 91, .06); }
.card:has(input:focus-visible) { outline: 1px solid var(--brass); outline-offset: 3px; }
.card__t { font: 400 1.15rem/1.2 var(--serif); }
.card__d { font-size: 13px; color: var(--ink-soft); line-height: 1.5; }

.swatches { display: flex; flex-wrap: wrap; gap: 12px; }
.sw { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--rule-strong); padding: 0; cursor: pointer; position: relative; transition: transform .2s; }
.swatches--sm .sw { width: 40px; height: 40px; }
.sw:hover { transform: scale(1.06); }
.sw[aria-checked="true"]::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--brass); }
.sw:focus-visible { outline: 1px solid var(--brass); outline-offset: 7px; }

.field input {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--rule-strong); color: var(--ink);
  padding: 10px 0; font: 300 1.35rem/1.2 var(--serif); letter-spacing: .06em;
}
.field input:focus { outline: 0; border-bottom-color: var(--brass); }
.opt .note { margin-top: 10px; font-size: 13px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.summary { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; border-top: 1px solid var(--rule-strong); padding-top: 24px; margin-top: 4px; }
.summary__line { margin: 10px 0 0; font: 400 1.15rem/1.4 var(--serif); color: var(--ink); max-width: 34ch; }
.summary__buy { text-align: right; }
.summary__price { margin: 0; font: 400 10.5px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft); }
.btn--solid { background: var(--brass); color: var(--on-accent); border-color: var(--brass); margin-top: 14px; }
.btn--solid:disabled { opacity: .55; cursor: not-allowed; }
.btn--solid:not(:disabled):hover { background: var(--brass-hi); color: var(--on-accent); }

@media (max-width: 1180px) { .viewer__hint { display: none; } }
@media (max-width: 960px) {
  .builder { grid-template-columns: 1fr; }
  .viewer { position: relative; top: 0; height: 62vh; height: 62svh; }
  .panel { border-left: 0; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .viewer__hint { display: none; }
}

/* the look switch (preview only) sits over the options panel, clear of the viewer's buttons */
.builder-page .lookswitch { left: auto; right: max(16px, env(safe-area-inset-right, 0px)); }

.plaque-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.field--wide { grid-column: 1 / -1; }
.field__l { display: block; font: 500 9.5px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 4px; }
@media (max-width: 560px) { .plaque-fields { grid-template-columns: 1fr; } }
.field__opt { color: var(--ink-faint); letter-spacing: .1em; text-transform: none; font-family: var(--body); }
.summary__price b { font: 600 1.6rem/1 var(--serif); font-stretch: 125%; color: var(--ink); letter-spacing: 0; }

/* checkout (js/checkout.js) */
.checkout { display: grid; gap: 18px; margin-top: 28px; }
.field select {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--rule-strong); color: var(--ink);
  padding: 10px 0; font: 300 1.2rem/1.2 var(--serif);
}
.field select:focus { outline: 0; border-bottom-color: var(--brass); }
.field input:read-only:not(:focus) { color: var(--ink-soft); }
.totals { display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; margin: 0; padding-top: 18px; border-top: 1px solid var(--rule); font-variant-numeric: tabular-nums; }
.totals dt { color: var(--ink-soft); }
.totals dd { margin: 0; text-align: right; }
.totals dt:last-of-type, .totals dd:last-of-type { color: var(--ink); font-weight: 600; padding-top: 8px; border-top: 1px solid var(--rule); }
.agree { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.55; color: var(--ink-soft); cursor: pointer; }
.agree input { margin-top: 4px; accent-color: var(--brass); }
.form-error { margin: 0; padding: 12px 14px; border: 1px solid #c9706a; color: #9a2b23; background: rgba(201, 112, 106, .08); font-size: 14px; }
.paypal { max-width: 420px; }

/* finish groups (js/finishes.js) */
.finish-groups { display: grid; gap: 10px; }
.swatch-group { margin: 6px 0 0; font: 500 9.5px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); }
.finish-groups .sw { width: 44px; height: 44px; }

/* waiting list (coming soon) */
.waitlist { display: grid; gap: 12px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--rule); }
.waitlist__t { margin: 0; color: var(--ink-soft); line-height: 1.6; }
.waitlist__row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.waitlist__row input[type="email"] {
  flex: 1 1 220px; min-width: 0; background: transparent; border: 0; border-bottom: 1px solid var(--rule-strong);
  color: var(--ink); padding: 10px 0; font: 300 1.15rem/1.2 var(--serif);
}
.waitlist__row input[type="email"]:focus { outline: 0; border-bottom-color: var(--brass); }
.waitlist__row .btn { margin-top: 0; }

/* share (js/share.js): a pill on the viewer that can't be missed, plus one next to the buy button */
.share-fab {
  position: absolute; top: 20px; right: max(var(--pad), env(safe-area-inset-right, 0px)); z-index: 3;
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; cursor: pointer;
  font: 500 11px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase;
  color: var(--on-accent); background: var(--brass); border: 1px solid var(--brass); border-radius: 999px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .18); transition: transform .2s, background .2s;
}
.share-fab:hover { background: var(--brass-hi); transform: translateY(-1px); }
.share-fab svg, .share-inline svg { width: 16px; height: 16px; flex: none; }
.share-inline { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; margin-left: 8px; }
.share-panel {
  position: fixed; z-index: 200; right: max(16px, env(safe-area-inset-right, 0px)); bottom: max(16px, env(safe-area-inset-bottom, 0px));
  width: min(360px, calc(100vw - 32px)); padding: 18px; display: grid; gap: 12px;
  background: var(--panel); color: var(--ink); border: 1px solid var(--rule-strong); box-shadow: 0 18px 60px rgba(0, 0, 0, .25);
}
.share-panel__head { display: flex; justify-content: space-between; align-items: center; }
.share-panel__t { margin: 0; font: 500 1.2rem/1.2 var(--serif); }
.share-panel__x { background: none; border: 0; font-size: 26px; line-height: 1; color: var(--ink-soft); cursor: pointer; padding: 0 4px; }
.share-panel__d { margin: 0; font-size: 13px; color: var(--ink-soft); }
.share-panel__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.share-panel__grid a, .share-panel__grid button {
  display: block; text-align: center; padding: 12px 10px; text-decoration: none; cursor: pointer;
  font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); background: transparent; border: 1px solid var(--rule-strong);
}
.share-panel__grid a:hover, .share-panel__grid button:hover { border-color: var(--brass); color: var(--brass-hi); }
.share-panel__grid a:focus-visible, .share-panel__grid button:focus-visible, .share-fab:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

/* surface for solid colours: polished / brushed / matte */
.surfaces { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.surf {
  font: 500 10.5px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft);
  background: transparent; border: 1px solid var(--rule-strong); padding: 11px 16px; cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.surf:hover { color: var(--ink); border-color: var(--brass); }
.surf[aria-checked="true"] { color: var(--on-accent); background: var(--brass); border-color: var(--brass); }
.surf:focus-visible { outline: 1px solid var(--brass); outline-offset: 3px; }