/* 단가 비교 계산기 전용 스타일 */

nav { max-width: 920px; }
main { max-width: 920px; }

.products-card {
  padding: 0.95rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.85rem;
}

.prod-head {
  display: grid;
  grid-template-columns: 2fr 1.2fr 0.9fr 1fr 1.4fr 32px;
  gap: 0.45rem;
  padding: 0.4rem 0.4rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-sub);
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.55rem;
}

.prod-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.prod-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 0.9fr 1fr 1.4fr 32px;
  gap: 0.45rem;
  align-items: center;
  padding: 0.5rem 0.4rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}
.prod-row.best {
  background: rgba(34, 197, 94, 0.07);
  border-color: rgba(34, 197, 94, 0.45);
}

.prod-row input,
.prod-row select {
  padding: 0.45rem 0.55rem;
  font-size: 0.9rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  min-width: 0;
}
.prod-row input:focus, .prod-row select:focus {
  border-color: var(--primary);
}
.prod-row .prod-price,
.prod-row .prod-qty {
  text-align: right;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 600;
}
.prod-row .prod-qty {
  -moz-appearance: textfield;
}
.prod-row .prod-qty::-webkit-outer-spin-button,
.prod-row .prod-qty::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.prod-result {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.prod-result .unit-price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2rem;
  min-width: 0;
}
.prod-result b {
  color: var(--text);
  font-weight: 800;
}
.prod-result .dim {
  color: var(--text-sub);
  font-size: 0.78rem;
}
.best-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  background: #22c55e;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: 4px;
  font-family: inherit;
  flex-shrink: 0;
}

.prod-remove {
  width: 28px;
  height: 28px;
  font-size: 0.85rem;
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.prod-remove:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: var(--error);
  color: var(--error);
}

.btn-add {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: 7px;
  cursor: pointer;
  transition: filter 0.15s;
  font-family: inherit;
}
.btn-add:hover {
  filter: brightness(1.08);
}

/* 요약 카드 */
.summary-card {
  padding: 0.85rem 1rem;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 10px;
  margin-bottom: 0.95rem;
}
.summary-line {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

/* 액션 */
.actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}

.btn-clear {
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--bg);
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.btn-clear:hover {
  border-color: var(--error);
  color: var(--error);
}

@media (max-width: 700px) {
  .prod-head { display: none; }
  .prod-row {
    grid-template-columns: 1fr 1fr 32px;
    grid-template-areas:
      "name   name    rm"
      "price  qty     unit"
      "result result  result";
    gap: 0.4rem;
    padding: 0.65rem 0.5rem;
  }
  .prod-name { grid-area: name; }
  .prod-price { grid-area: price; }
  .prod-qty { grid-area: qty; }
  .prod-unit { grid-area: unit; }
  .prod-result { grid-area: result; padding: 0.35rem 0.5rem 0.1rem; border-top: 1px dashed var(--border); }
  .prod-remove { grid-area: rm; }
}