/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-display); font-weight: 600; font-size: 1rem; line-height: 1;
  padding: 14px 22px; border-radius: var(--radius-pill); border: 2px solid transparent;
  cursor: pointer; transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow); }
.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary-soft); }
.btn--link { background: none; color: var(--color-muted); padding: 6px 8px; font-family: var(--font-body); font-weight: 600; }
.btn--link:hover { color: var(--color-error); transform: none; }
.btn--sm { padding: 9px 14px; font-size: .9rem; }
.btn--lg { padding: 17px 30px; font-size: 1.05rem; }
.btn--block { width: 100%; margin-top: var(--space-4); }

/* Badges & chips */
.badge { position: absolute; top: 12px; left: 12px; padding: 4px 10px; border-radius: var(--radius-pill); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.badge--accent { background: var(--color-accent); color: var(--color-navy); }
.chip-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-4) 0 var(--space-5); }
.chip { padding: 8px 14px; border-radius: var(--radius-pill); background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text); font-size: .9rem; font-weight: 600; }
.chip:hover { border-color: var(--color-primary); text-decoration: none; }
.chip--active { background: var(--color-navy); border-color: var(--color-navy); color: #fff; }

/* Alerts */
.alerts { margin-top: var(--space-4); }
.alert { padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); margin-bottom: var(--space-3); font-weight: 600; border: 1px solid; }
.alert--success { background: #E8F7EF; color: var(--color-success); border-color: #BFE7D0; }
.alert--info { background: var(--color-primary-soft); color: var(--color-primary-dark); border-color: #B9CBFF; }
.alert--warning { background: #FFF4DE; color: var(--color-warning); border-color: #FFE0A6; }
.alert--error { background: #FDE8EB; color: var(--color-error); border-color: #F5BFC7; }

/* Price */
.price { font-family: var(--font-display); font-weight: 600; color: var(--color-navy); }
.price--lg { font-size: 2rem; }

/* Product card */
.product-card { background: var(--color-surface); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow var(--transition), transform var(--transition); }
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.product-card__media { position: relative; display: block; aspect-ratio: 4 / 3; background: var(--color-surface-alt); }
.product-image { width: 100%; height: 100%; object-fit: contain; background: #fff; padding: 6px; }
.product-image--placeholder { object-fit: cover; padding: 0; }
.product-card__body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-1); flex: 1; }
.product-card__category { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); margin: 0; }
.product-card__title { font-size: 1.05rem; margin: 0; }
.product-card__title a { color: var(--color-navy); }
.product-card__blurb { font-size: .9rem; color: var(--color-muted); margin: 0; }
.product-card__footer { margin-top: auto; padding-top: var(--space-3); display: flex; align-items: center; justify-content: space-between; }

/* Category card */
.category-card { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-2); padding: var(--space-5); border-radius: var(--radius); background: var(--color-surface); border: 2px solid var(--color-border); color: var(--color-navy); transition: border-color var(--transition), transform var(--transition); }
.category-card:hover { border-color: var(--color-accent); transform: translateY(-2px); text-decoration: none; }
.category-card__icon { width: 44px; height: 44px; color: var(--color-primary); }
.category-card__name { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.category-card__blurb { font-size: .875rem; color: var(--color-muted); }

/* Forms */
.form { display: flex; flex-direction: column; gap: var(--space-4); }
.form__group { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.form__group legend { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--color-navy); margin-bottom: var(--space-2); padding: 0; }
.form__row { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 600px) { .form__row { grid-template-columns: 1fr 1fr; } .form__row--3 { grid-template-columns: 2fr 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.field__label { font-weight: 700; font-size: .9rem; }
.field__req { color: var(--color-coral); }
.field input:not([type=radio]):not([type=checkbox]), .field textarea, .field select, .input {
  font: inherit; padding: 12px 14px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus, .input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.field--error input, .field--error textarea { border-color: var(--color-error); }
.field__help { font-size: .8rem; color: var(--color-muted); margin: 0; }
.field__error { font-size: .85rem; color: var(--color-error); margin: 0; font-weight: 600; }
.field--radio ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--space-3); }
.field--radio label { display: flex; align-items: center; gap: var(--space-2); padding: 12px 16px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); cursor: pointer; font-weight: 600; }
.field--radio label:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-soft); }
.inline-form { display: flex; align-items: center; gap: var(--space-2); }

/* Quantity input */
.qty-input { display: inline-flex; align-items: stretch; border: 2px solid var(--color-border); border-radius: var(--radius-pill); overflow: hidden; background: var(--color-surface); }
.qty-input__btn { border: 0; background: transparent; width: 40px; font-size: 1.2rem; cursor: pointer; color: var(--color-primary); }
.qty-input__btn:hover { background: var(--color-primary-soft); }
.qty-input__field { width: 56px; text-align: center; border: 0; font: inherit; font-weight: 700; -moz-appearance: textfield; }
.qty-input__field::-webkit-outer-spin-button, .qty-input__field::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty-input__field:focus { outline: none; }

/* Misc */
.breadcrumb { display: flex; flex-wrap: wrap; gap: var(--space-2); font-size: .875rem; color: var(--color-muted); margin-bottom: var(--space-4); }
.spec-table { margin: var(--space-5) 0; }
.spec-table th, .spec-table td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--color-border); font-size: .95rem; }
.spec-table th { color: var(--color-muted); font-weight: 600; width: 34%; }
.empty-state { text-align: center; padding: var(--space-8) var(--space-4); }
.empty-state--inline { padding: var(--space-6) var(--space-4); }
.empty-state__title { margin-bottom: var(--space-2); }
.empty-state__text { color: var(--color-muted); margin-bottom: var(--space-5); }
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-4); margin-top: var(--space-6); }

/* Stock badge */
.stock { display: inline-block; font-size: .8rem; font-weight: 700; padding: 3px 10px; border-radius: var(--radius-pill); width: fit-content; }
.stock--in { background: #E8F7EF; color: var(--color-success); }
.stock--order { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.stock--out { background: #FDE8EB; color: var(--color-error); }