/* Cart page — professional layout */
.cart-steps {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.cart-step {
  flex: 1;
  min-width: 140px;
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .75rem 1rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: .85rem;
  color: var(--muted);
}
.cart-step.active {
  border-color: var(--navy);
  color: var(--navy);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(11, 31, 74, .08);
}
.cart-step__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .82rem;
  flex-shrink: 0;
}
.cart-step.active .cart-step__num {
  background: var(--navy);
  color: #fff;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item {
  padding: 0;
  overflow: hidden;
  transition: box-shadow .2s;
}
.cart-item:hover { box-shadow: 0 4px 20px rgba(11, 31, 74, .08); }

.cart-item__body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  align-items: start;
}
.cart-item__index {
  position: absolute;
  top: .85rem;
  right: .85rem;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  display: grid;
  place-items: center;
}
.cart-item { position: relative; padding-top: .25rem; }

.cart-item__head { margin-bottom: .65rem; padding-left: 2rem; }
.cart-item__head h3 {
  margin: 0 0 .4rem;
  font-size: 1.08rem;
  color: var(--navy);
  line-height: 1.45;
}
.cart-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.badge-sample {
  background: var(--violet);
  color: #fff;
  font-size: .72rem;
  padding: .22rem .6rem;
  border-radius: 999px;
  font-weight: 700;
}
.badge-delivery {
  background: rgba(45, 106, 79, .12);
  color: #2d6a4f;
  font-size: .72rem;
  padding: .22rem .6rem;
  border-radius: 999px;
  font-weight: 600;
}

.cart-item__options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.cart-item__options li {
  font-size: .78rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .25rem .65rem;
  color: var(--muted);
}
.cart-item__options li span { color: var(--navy); font-weight: 600; }

.cart-item__price-box {
  text-align: left;
  min-width: 120px;
}
.cart-item__price-box span {
  display: block;
  font-size: .78rem;
  color: var(--muted);
  margin-bottom: .15rem;
}
.cart-item__price-box strong {
  font-size: 1.15rem;
  color: var(--navy);
  white-space: nowrap;
}

.cart-item__upload {
  border-top: 1px solid var(--border);
  padding: 1rem 1.35rem;
  background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%);
}
.cart-item__upload-label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .65rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.cart-item__upload-label svg { flex-shrink: 0; color: var(--violet); }

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 1.1rem;
  text-align: center;
  background: #fff;
  transition: border-color .15s, background .15s;
}
.upload-zone:hover { border-color: var(--navy); background: rgba(11, 31, 74, .02); }
.upload-form {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
  justify-content: center;
}
.upload-label { cursor: pointer; }
.upload-label input[type=file] { display: none; }
.upload-hint { font-size: .75rem; color: var(--muted); margin: .5rem 0 0; }

.file-attached {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .65rem;
  padding: .75rem 1rem;
  background: #e8f8ef;
  border: 1px solid #b8e6cc;
  border-radius: 10px;
  font-size: .88rem;
  color: #1b6b3a;
}
.file-attached svg { flex-shrink: 0; }
.btn-link-sm {
  background: none;
  border: 0;
  color: #c0392b;
  cursor: pointer;
  font-size: .82rem;
  font-family: inherit;
  padding: 0;
  margin-right: auto;
}

.cart-item__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding: .85rem 1.35rem;
  border-top: 1px solid var(--border);
  background: #fff;
}
.cart-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
}
.inline-qty-form { display: flex; gap: .35rem; align-items: center; }
.qty-input {
  width: 68px;
  padding: .45rem .5rem;
  margin: 0;
  text-align: center;
}

.summary-box .summary-box__items {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: .75rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}
.summary-mini {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  font-size: .82rem;
  padding: .3rem 0;
  color: var(--muted);
}
.summary-mini strong { color: var(--navy); font-weight: 600; }

@media (max-width: 767px) {
  .cart-item__body { grid-template-columns: 1fr; }
  .cart-item__price-box { text-align: right; }
  .cart-steps { flex-direction: column; }
  .upload-form { flex-direction: column; width: 100%; }
  .upload-form .btn { width: 100%; }
}