/* ============================================================
   Trade-In — extends .c-td layout with extra step controls
   (KM input, year picker, gearbox select, image uploader)
   ============================================================ */

.tradein-page {
  /* solid navbar; reuses .c-td shell */
}

/* === Numeric / unit input ============================== */
.c-num-input {
  position: relative;
}

.c-num-input .c-input {
  padding-right: 64px;
}

.c-num-input__suffix {
  position: absolute;
  right: var(--s-4);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  pointer-events: none;
}

/* === Year picker — grid of pills ====================== */
.c-year-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-2);
}

@media (max-width: 640px) {
  .c-year-grid { grid-template-columns: repeat(4, 1fr); }
}

.c-year-cell {
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-elevated);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-text-strong);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out);
}

.c-year-cell:hover:not(.is-selected) { border-color: var(--brand-black); }

.c-year-cell.is-selected {
  background: var(--brand-black);
  border-color: var(--brand-black);
  color: var(--white);
}

.c-year-cell.is-older {
  border-style: dashed;
  color: var(--color-text-muted);
}

/* === Gearbox split cards =============================== */
.c-gearbox {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}

@media (max-width: 640px) { .c-gearbox { grid-template-columns: 1fr; } }

.c-gearbox-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--s-2);
  padding: var(--s-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
}

.c-gearbox-card:hover { border-color: var(--brand-black); }

.c-gearbox-card.is-selected {
  border-color: var(--brand-black);
  background: var(--color-bg-soft);
}

.c-gearbox-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-strong);
  margin-bottom: 6px;
}

.c-gearbox-card.is-selected .c-gearbox-card__icon {
  background: var(--brand-black);
  color: var(--white);
}

.c-gearbox-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--color-text-strong);
}

.c-gearbox-card__desc {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* === Image uploader =================================== */
.c-uploader {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
}

@media (max-width: 640px) {
  .c-uploader { grid-template-columns: repeat(2, 1fr); }
}

.c-uploader__slot {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  border: 1.5px dashed var(--color-border-strong);
  background: var(--color-bg-soft);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
}

.c-uploader__slot:hover { border-color: var(--brand-black); }
.c-uploader__slot.is-dragover {
  border-color: var(--brand-black);
  background: var(--gray-100);
}

.c-uploader__slot.is-filled {
  border-style: solid;
  background: transparent;
}

.c-uploader__slot input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.c-uploader__hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  text-align: center;
  padding: var(--s-3);
  pointer-events: none;
}

.c-uploader__hint strong {
  color: var(--color-text-strong);
  font-weight: 700;
  font-size: var(--fs-sm);
}

.c-uploader__preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.c-uploader__label {
  position: absolute;
  left: var(--s-2);
  top: var(--s-2);
  z-index: 2;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.92);
  color: var(--color-text-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.c-uploader__remove {
  position: absolute;
  right: var(--s-2);
  top: var(--s-2);
  z-index: 2;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(11,11,18,0.85);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease-out);
  opacity: 0;
}

.c-uploader__slot.is-filled .c-uploader__remove {
  opacity: 1;
}

.c-uploader__remove:hover { background: var(--brand-red); }

/* === Estimate strip (shown on summary) ================ */
.c-estimate {
  margin-top: var(--s-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-5);
  border-radius: var(--radius-md);
  background: var(--brand-black);
  color: var(--white);
}

.c-estimate__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.c-estimate__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xl);
  color: var(--white);
  margin-top: 2px;
}

.c-estimate__note {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
  max-width: 28ch;
  text-align: right;
}