/* ============================================
   Components
   ============================================ */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 15px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 4px 0 var(--coral-dark);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--coral-dark);
}
.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--coral-dark);
}

.btn-secondary {
  background: var(--white);
  color: var(--ink);
  border: 2px solid var(--line-strong);
}
.btn-secondary:hover {
  border-color: var(--coral);
  color: var(--coral-dark);
}

.btn-dark {
  background: var(--ink);
  color: var(--cream);
  box-shadow: 0 4px 0 #000;
}
.btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #000;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 13px;
}

/* Eyebrow / labels */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--coral-dark);
  background: #FFE9E7;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

/* QC Stamp — signature element */
.qc-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--mint-bg);
  border: 1.5px dashed var(--mint-dark);
  color: var(--mint-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px 5px 6px;
  border-radius: var(--radius-full);
}

.qc-stamp .bun-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--coral);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.qc-stamp .bun-icon svg {
  width: 12px;
  height: 12px;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 2px solid var(--line);
}

/* Product card */
.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 2px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  border-color: var(--coral-light);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px hsl(var(--shadow-color) / 0.18);
}

.product-card .vial-wrap {
  background: linear-gradient(180deg, #FFF1EC 0%, #FFE3DB 100%);
  padding: var(--space-6) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-card .product-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.product-card h3 {
  font-size: 19px;
}

.product-card .product-code {
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.product-card .product-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  flex: 1;
}

.product-card .product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.price .unit {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}

/* Badges */
.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.badge-stock { background: var(--mint-bg); color: var(--mint-dark); }
.badge-low { background: var(--amber-bg); color: var(--amber-dark); }

/* Section headings */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-7);
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-top: var(--space-3);
}

.section-head p {
  color: var(--ink-soft);
  font-size: 16px;
  margin-top: var(--space-3);
}

/* Warning / notice box */
.notice {
  background: var(--amber-bg);
  border: 2px solid #F0DCA0;
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
}

.notice .notice-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.notice strong {
  display: block;
  margin-bottom: 4px;
  color: var(--amber-dark);
}

.notice p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* Forms */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-4);
}

.field label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--coral);
  outline: none;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.checkbox-field input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--coral);
  flex-shrink: 0;
}

.checkbox-field label {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* Utility */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }

@media (max-width: 880px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

section {
  padding: var(--space-9) 0;
}

@media (max-width: 600px) {
  section { padding: var(--space-7) 0; }
}