.input-field {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid #94a3b8;
  border-radius: 10px;
  background: #fff;
  color: #0f172a;
  font-size: 14px;
  line-height: 1.4;
}

.form-page main { background: #f3f6fb; }
.form-page main form.bg-white,
.form-page main .bg-white:has(> form) {
  border-color: #cbd5e1;
  box-shadow: 0 3px 14px rgba(15, 23, 42, .06);
}
.form-page main form input:not([type=hidden]):not([type=checkbox]):not([type=radio]):not([type=color]),
.form-page main form select,
.form-page main form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 13px;
  border: 1.5px solid #94a3b8;
  border-radius: 10px;
  background-color: #fff;
  color: #0f172a;
  font-size: 14px;
  line-height: 1.5;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
  transition: border-color .15s, box-shadow .15s, background-color .15s;
}
.form-page main form textarea { min-height: 96px; resize: vertical; }
.form-page main form input::placeholder,
.form-page main form textarea::placeholder { color: #64748b; opacity: 1; }
.form-page main form input:not([type=hidden]):focus,
.form-page main form select:focus,
.form-page main form textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .18);
}
.form-page main form input[readonly],
.form-page main form textarea[readonly],
.form-page main form select:disabled,
.form-page main form input:disabled {
  background: #e9eef5;
  border-color: #cbd5e1;
  color: #475569;
  cursor: not-allowed;
  box-shadow: none;
}
.form-page main form input[type=file] { border-style: dashed; background: #f8fafc; cursor: pointer; }
.form-page main form input[type=file]::file-selector-button {
  margin-right: 12px; border: 0; border-radius: 7px; background: #dbeafe;
  padding: 6px 10px; color: #1d4ed8; font-weight: 650; cursor: pointer;
}
.form-page main form input[type=checkbox],
.form-page main form input[type=radio] { width: 18px; height: 18px; accent-color: #2563eb; }
.form-page main form label { color: #1e293b; }
.form-page main form :is(input, select, textarea)[aria-invalid="true"] { border-color: #dc2626; }
.form-page main form ul.errorlist { margin-top: 5px; padding-left: 18px; color: #b91c1c; font-size: 13px; list-style: disc; }
.form-page main form button[type=submit] { min-height: 43px; font-weight: 650; box-shadow: 0 2px 5px rgba(29, 78, 216, .14); }

.product-editor { max-width: 1040px; margin-inline: auto; }
.product-editor .editor-header {
  padding: 24px 28px; border: 1px solid #bfdbfe; border-radius: 18px;
  background: linear-gradient(120deg, #eff6ff 0%, #fff 68%);
}
.product-editor .editor-section {
  padding: 26px 28px; border: 1px solid #cbd5e1; border-radius: 18px;
  background: #fff; box-shadow: 0 3px 12px rgba(15, 23, 42, .045);
}
.product-editor .editor-section + .editor-section { margin-top: 18px; }
.product-editor .section-heading { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.product-editor .section-number {
  flex: none; display: grid; place-items: center; width: 32px; height: 32px;
  border-radius: 9px; background: #dbeafe; color: #1d4ed8; font-size: 13px; font-weight: 800;
}
.product-editor .form-field label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 700; color: #334155; }
.product-editor .form-field .field-help { margin-top: 6px; color: #64748b; font-size: 12px; line-height: 1.5; }
.product-editor .form-field .field-error { margin-top: 6px; color: #b91c1c; font-size: 12px; }
.product-editor .form-field:has(.field-error) :is(input, select, textarea) { border-color: #dc2626; }
.product-editor .editor-actions {
  display: flex; justify-content: flex-end;
  gap: 12px; padding: 16px 20px; border: 1px solid #cbd5e1; border-radius: 16px;
  background: rgba(255, 255, 255, .96); box-shadow: 0 -4px 18px rgba(15, 23, 42, .06);
}
@media (max-width: 640px) {
  .form-page main { padding: 16px; }
  .product-editor .editor-header, .product-editor .editor-section { padding: 20px; }
  .product-editor .editor-actions { justify-content: stretch; }
  .product-editor .editor-actions > * { flex: 1; text-align: center; }
}