/* ============================================================
   SPARE PARTS — page & modal enhancements
   Scoped to body[data-page="spare-parts"] and #spare-parts-modal.
   Uses the site's existing design tokens (--blue/--orange/--red/
   --ink/--paper/--line) — no new palette, stays consistent with
   the rest of the app.
   ============================================================ */

/* ---------- Brand chips ---------- */
.sp-brand-grid { display: flex; flex-wrap: wrap; gap: .85rem; }
.sp-brand-chip {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: .55rem 1.2rem .55rem .55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-family: var(--font-body); font-weight: 600; font-size: .85rem;
  cursor: pointer;
  transition: all .2s ease-in-out;
}
.sp-brand-chip:hover, .sp-brand-chip:focus-visible {
  border-color: var(--blue);
  box-shadow: var(--shadow-soft);
  transform: translateY(-3px);
  outline: none;
}
.sp-brand-chip__mark {
  display: grid; place-items: center; flex-shrink: 0;
  width: 2.15rem; height: 2.15rem; border-radius: 999px;
  background: var(--blue);
  color: #fff; font-family: var(--font-display); font-weight: 800; font-size: .74rem;
}

/* ---------- Category cards ---------- */
.sp-cat-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px) { .sp-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .sp-cat-grid { grid-template-columns: repeat(3, 1fr); } }

.sp-cat-card {
  position: relative; width: 100%; text-align: left;
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.5rem; border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  transition: all .3s var(--ease-out);
}
.sp-cat-card:hover, .sp-cat-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--blue);
  box-shadow: var(--shadow-lift);
  background: #fff;
  outline: none;
}
.sp-cat-card__icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 3rem; height: 3rem; border-radius: 999px;
  background: var(--ink-2); color: var(--blue); font-size: 1.05rem;
}
.sp-cat-card__title {
  font-family: var(--font-display); font-weight: 800; letter-spacing: .02em;
  text-transform: uppercase; font-size: .92rem; color: var(--ink);
}
.sp-cat-card__cta {
  margin-top: .4rem; font-size: .76rem; font-weight: 600;
  color: var(--steel); display: flex; align-items: center; gap: .4rem;
  transition: color .2s ease-in-out, gap .2s ease-in-out;
}
.sp-cat-card:hover .sp-cat-card__cta { color: var(--blue); gap: .6rem; }

/* ---------- Modal shell ---------- */
#spare-parts-modal .inquiry-modal__panel {
  padding: 0; max-height: 85vh; display: flex; flex-direction: column; overflow: hidden;
}
#spare-parts-modal #spare-parts-form {
  display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0;
}

/* Same padding scale as the plain .inquiry-modal__panel (Request Specifications
   modal) — this one just needs head/body/foot bands because it scrolls internally. */
.sp-modal__head { padding: 1.5rem 1.65rem 1.1rem; flex-shrink: 0; }
.sp-modal__body { padding: 1rem 1.65rem; overflow-y: auto; flex: 1 1 auto; min-height: 0; scrollbar-width: thin; scrollbar-color: var(--blue) rgba(12, 16, 31, .08); }
.sp-modal__body::-webkit-scrollbar { width: 8px; }
.sp-modal__body::-webkit-scrollbar-track { background: rgba(12, 16, 31, .05); border-radius: 99px; }
.sp-modal__body::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 99px; }
.sp-modal__foot { padding: 1rem 1.65rem 1.75rem; border-top: 1px solid var(--line); flex-shrink: 0; background: #fff; }

.sp-required { color: var(--red); margin-left: .2rem; }

/* Stepper */
.sp-stepper { display: flex; align-items: center; gap: .6rem; margin-top: 1.15rem; }
.sp-stepper__step { display: flex; align-items: center; gap: .55rem; font-size: .76rem; font-weight: 700; color: var(--steel); }
.sp-stepper__num {
  display: grid; place-items: center; width: 1.65rem; height: 1.65rem; border-radius: 999px;
  border: 1px solid var(--line); font-family: var(--font-display);
  transition: all .3s var(--ease-out);
}
.sp-stepper__step.is-active { color: var(--ink); }
.sp-stepper__step.is-active .sp-stepper__num { background: var(--blue); border-color: var(--blue); color: #fff; }
.sp-stepper__step.is-done .sp-stepper__num { background: var(--ink); border-color: var(--ink); color: #fff; }
.sp-stepper__line { flex: 1 1 auto; height: 1px; background: var(--line); max-width: 2.5rem; }

.sp-step[hidden] { display: none; }

/* Accordion */
.sp-accordion { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1.1rem; }
.sp-accordion summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--font-body); font-weight: 700; font-size: .82rem; color: var(--ink);
}
.sp-accordion summary::-webkit-details-marker { display: none; }
.sp-accordion summary .sp-accordion__icon { flex-shrink: 0; transition: transform .25s var(--ease-out); color: var(--ink); }
.sp-accordion[open] summary .sp-accordion__icon { transform: rotate(180deg); }
.sp-accordion__body { margin-top: 1.1rem; }

/* Footer actions */
.sp-footer-actions { display: grid; gap: .75rem; }
.sp-footer-actions--2col { grid-template-columns: 1fr; }
@media (min-width: 480px) { .sp-footer-actions--2col { grid-template-columns: 1fr 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .sp-cat-card, .sp-brand-chip, .sp-stepper__num, .sp-accordion summary .sp-accordion__icon { transition: none; }
}