/* NFV modules — buybox (brand-page purchase card) + supporting bits.
   Scope note: the buybox renders inside .nv-post article flow on /brands/ pages;
   selectors are standalone so the card also works on any future shop surface. */

/* == Buybox shell ================================================== */
.nv-buybox {
  margin: 28px 0 36px;
  background: var(--nv-card);
  border: 1px solid var(--nv-line);
  border-radius: 22px;
  box-shadow: var(--nv-lift-1);
  padding: 22px;
}
.nv-buybox-split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 28px;
  align-items: start;
}
.nv-buybox-visual img { width: 100%; height: auto; border-radius: 16px; background: var(--nv-sea-mist); }
.nv-buybox-panel { min-width: 0; }

/* == Price line ==================================================== */
.nv-buybox-priceline { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.nv-price-now { font-size: 30px; font-weight: 800; color: var(--nv-text); letter-spacing: -0.02em; }
.nv-price-strike { font-size: 16px; color: var(--nv-text-3); text-decoration: line-through; }
.nv-price-note { font-family: var(--nv-face-mono); font-size: 12px; color: var(--nv-text-2); letter-spacing: 0.04em; }
.nv-buybox-blurb { color: var(--nv-text-2); font-size: 14px; line-height: 1.6; margin-bottom: 14px; }
.nv-buybox-blurb p { margin: 0 0 8px; }

/* == Flavor picker ================================================= */
.nv-picker { margin: 6px 0 16px; }
.nv-picker-title { font-weight: 700; font-size: 14px; color: var(--nv-text); margin: 0 0 10px; }
.nv-picker-choice { font-weight: 600; color: var(--nv-sea-deep); }
.nv-picker-code { font-family: var(--nv-face-mono); font-size: 11.5px; color: var(--nv-text-3); }
.nv-picker-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.nv-picker-filter {
  border: 1px solid var(--nv-line); background: var(--nv-fog); color: var(--nv-text-2);
  border-radius: var(--nv-round); padding: 7px 14px; font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: all 0.14s ease;
}
.nv-picker-filter:hover { border-color: var(--nv-sea); color: var(--nv-sea-deep); }
.nv-picker-filter.is-active { background: var(--nv-sea); border-color: var(--nv-sea); color: #fff; }
.nv-picker-swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.nv-swatch {
  border: 1px solid var(--nv-line); background: var(--nv-card); color: var(--nv-text);
  border-radius: 12px; padding: 9px 14px; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.14s ease;
}
.nv-swatch:hover { border-color: var(--nv-sea); background: var(--nv-sea-mist); }
.nv-swatch.is-selected { border-color: var(--nv-sea); background: var(--nv-sea); color: #fff; box-shadow: var(--nv-glow); }

/* == Quantity + CTAs =============================================== */
.nv-buybox-actions { display: flex; gap: 12px; align-items: stretch; margin: 14px 0 10px; }
.nv-stepper {
  display: inline-flex; align-items: center; border: 1px solid var(--nv-line);
  border-radius: var(--nv-round); background: var(--nv-fog); overflow: hidden;
}
.nv-stepper-btn {
  width: 40px; align-self: stretch; border: 0; background: transparent; color: var(--nv-text);
  font-size: 18px; font-weight: 700; cursor: pointer;
}
.nv-stepper-btn:hover { background: var(--nv-sea-mist); }
.nv-stepper-num {
  width: 48px; border: 0; background: transparent; text-align: center;
  font: 700 15px var(--nv-face-body); color: var(--nv-text);
  -moz-appearance: textfield; appearance: textfield;
}
.nv-stepper-num::-webkit-outer-spin-button, .nv-stepper-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.nv-btn-solid { background: var(--nv-sea); color: #fff; border-color: var(--nv-sea); box-shadow: var(--nv-glow); }
.nv-btn-solid:hover { background: var(--nv-sea-deep); border-color: var(--nv-sea-deep); }
.nv-btn-solid:disabled { opacity: 0.55; cursor: not-allowed; }
.nv-act-add { flex: 1; }
.nv-btn-express { width: 100%; background: var(--nv-text); color: #fff; border-color: var(--nv-text); }
.nv-btn-express:hover { background: #16232a; }
.nv-btn-express:disabled { opacity: 0.55; cursor: not-allowed; }
.nv-buybox-note { font-weight: 600; color: var(--nv-sea-deep); margin: 8px 0 0; font-size: 13.5px; }
.nv-buybox-soldout {
  margin: 10px 0 0; padding: 12px 16px; border-radius: 12px;
  background: var(--nv-sea-mist); color: var(--nv-text-2); font-size: 13.5px;
}
.nv-buybox-soldout a { color: var(--nv-sea-deep); font-weight: 700; text-decoration: underline; }

/* == Assurance list ================================================ */
.nv-buybox-assure { list-style: none; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--nv-line); }
.nv-buybox-assure li { font-size: 13px; color: var(--nv-text-2); padding: 3px 0; }

@media (max-width: 760px) {
  .nv-buybox { padding: 16px; }
  .nv-buybox-split { grid-template-columns: 1fr; gap: 18px; }
  .nv-buybox-actions { flex-wrap: wrap; }
  .nv-act-add { flex-basis: 100%; order: 2; }
  .nv-stepper { order: 1; }
  .nv-price-now { font-size: 26px; }
}