/* FULL SITE STICKY FOOTER (reference version) */
html, body {
  height: 100%;
  margin: 0;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg-light);
  color: var(--text-main);
}

/* Main container pushes footer down */
main.container,
.site-main {
  flex: 1 0 auto;
  padding: 2rem 0 4rem;
}

/* FOOTER */
#site-footer {
  margin-top: auto;
  background: var(--bg-dark);
  border-top: 4px solid var(--accent-purple-dark);
  color: #d9f3ff;
  padding: 1.2rem 0;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.3);
}

/* PAGE SPACING */
.container {
  padding: 1.2rem 4vw;
}
@media (max-width:640px){
  .container { padding: 1rem 4vw; }
}

/* PRODUCT IMAGE */
.product-img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  background: var(--bg-accent);
  border-radius: 12px;
  border: 3px solid var(--border-soft);
}

/* TITLES */
.product-title {
  color: var(--bg-dark);
  margin: .4rem 0;
}

/* ACTION ROWS */
.actions {
  display: flex;
  gap: .6rem;
  align-items: center;
  flex-wrap: wrap;
}

/* SELECTS / QTY */
select.size-picker {
  background: #ffffff;
  border: 2px solid var(--border-soft);
  border-radius: 10px;
  padding: .65rem .7rem;
  color: var(--text-main);
}

input.qty,
#qty {
  width: 78px;
  padding: .45rem;
  border-radius: 10px;
  border: 2px solid var(--border-soft);
  background: #ffffff;
  color: var(--text-main);
  font-weight: 700;
  text-align: center;
  appearance: textfield;
}

/* Mobile font-size fix */
@media (max-width:640px){
  input.qty,
  #qty {
    font-size: 16px;
  }
}

/* CART CARD */
.cart-card {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 10px;
  padding: .6rem;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 3px solid var(--card-outline);
  box-shadow: 0 8px 0 rgba(0,0,0,0.1);
}

@media (max-width:640px){
  .cart-card {
    grid-template-columns: 70px 1fr;
    grid-template-rows: auto auto;
    gap: 8px;
  }
  .cart-card .price {
    grid-column: 2 / 3;
    justify-self: end;
  }
}