/**
 * LabShop Form Components
 * Input, textarea, select styles with validation states
 */

/* ========== Form Row Layout ========== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.form-row.single {
  grid-template-columns: 1fr;
}

.form-row.stacked {
  display: block;
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ========== Form Column ========== */
.form-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-col.full {
  grid-column: 1 / -1;
}

/* ========== Labels ========== */
.form-label,
label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.form-label.required::after,
label.required::after {
  content: " *";
  color: var(--color-error);
}

/* ========== Input Base ========== */
.input,
.textarea,
.select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
  min-height: var(--touch-target-min);
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--color-text-muted);
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.15);
}

/* ========== Textarea ========== */
.textarea,
textarea {
  min-height: 100px;
  resize: vertical;
  line-height: var(--line-height-normal);
}

/* ========== Select ========== */
.select,
select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* ========== Validation States ========== */

/* Error state */
.input.error,
.textarea.error,
.select.error,
.input[data-error="true"],
.textarea[data-error="true"],
.select[data-error="true"] {
  border-color: var(--color-error);
  background-color: var(--color-error-light);
}

.input.error:focus,
.textarea.error:focus,
.select.error:focus,
.input[data-error="true"]:focus,
.textarea[data-error="true"]:focus,
.select[data-error="true"]:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* Success state */
.input.success,
.textarea.success,
.select.success,
.input[data-valid="true"],
.textarea[data-valid="true"],
.select[data-valid="true"] {
  border-color: var(--color-success);
}

.input.success:focus,
.textarea.success:focus,
.select.success:focus,
.input[data-valid="true"]:focus,
.textarea[data-valid="true"]:focus,
.select[data-valid="true"]:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

/* ========== Validation Messages ========== */
.form-error,
.error-message {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form-error::before {
  content: "⚠";
  font-size: var(--font-size-xs);
}

.form-hint,
.hint-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ========== Input with Icon ========== */
.input-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrap .input {
  padding-left: 40px;
}

.input-icon-wrap .icon-left {
  position: absolute;
  left: var(--space-md);
  color: var(--color-text-muted);
  pointer-events: none;
}

.input-icon-wrap .icon-right {
  position: absolute;
  right: var(--space-md);
  color: var(--color-text-muted);
}

/* ========== Checkbox & Radio ========== */
.checkbox-wrap,
.radio-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  min-height: var(--touch-target-min);
}

.checkbox-wrap input,
.radio-wrap input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-wrap label,
.radio-wrap label {
  margin-bottom: 0;
  cursor: pointer;
  user-select: none;
}

/* ========== Form Actions ========== */
.form-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  align-items: center;
}

@media (max-width: 480px) {
  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }
}

/* ========== Disabled State ========== */
.input:disabled,
.textarea:disabled,
.select:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  background-color: var(--color-bg);
  color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

/* ========== Readonly State ========== */
.input:read-only,
.textarea:read-only {
  background-color: var(--color-bg);
}

/* ========== Quantity Input (Cart) ========== */
.qty-input {
  width: 80px;
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  min-height: var(--touch-target-min);
}

.qty-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.15);
}

/* ========== Search Input ========== */
.search {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
}

.search input {
  border: none;
  outline: none;
  flex: 1;
  padding: 0;
  min-height: auto;
  background: transparent;
}

.search-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-sm);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-btn:hover {
  color: var(--color-text);
}

/* ========== KVKK Checkbox ========== */
.kvkk {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.kvkk input {
  margin-top: 2px;
  accent-color: var(--color-primary);
}