/* ============================================================
   FORMS.CSS — Extended Form Styles
   Vitech Home & Living
   ============================================================ */

/* ============================================================
   FORM LAYOUT
   ============================================================ */
.order-form {
    background-color: var(--color-bg-section);
    border-radius: var(--border-radius-md);
    padding: 1.75rem;
    margin-top: 1.5rem;
}

.form-heading {
    font-family: var(--font-family);
    font-size: 1.15rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.form-hint {
    display: block;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: 1.25rem;
}

/* ============================================================
   SELECT (extends base in main.css)
   ============================================================ */
.form-select option {
    font-family: var(--font-family);
    font-size: 1rem;
    padding: 0.5rem;
}

.form-select:invalid {
    color: #9CA3AF;
}

/* ============================================================
   CHECKBOX — Custom Styled (Bedding Set Customization)
   ============================================================ */
.set-items-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.set-item-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
    user-select: none;
}

.set-item-checkbox:hover {
    border-color: var(--color-primary);
}

.set-item-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.set-item-checkbox input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.set-item-checkbox input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 5px;
    width: 6px;
    height: 10px;
    border: solid var(--color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.set-item-checkbox:has(input:not(:checked)) {
    background-color: #FEF2F2;
    border-color: #FECACA;
    opacity: 0.7;
}

.set-item-name {
    flex: 1;
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.set-item-price {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.set-item-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
    font-size: 0.93rem;
    color: var(--color-text);
}

.set-item-display + .set-item-display {
    border-top: 1px solid var(--color-border);
}

/* ============================================================
   QUANTITY INPUT
   ============================================================ */
.qty-input {
    width: 65px;
    min-width: 65px;
    text-align: center;
    padding: 0.5rem 0.25rem;
    font-weight: var(--font-weight-semibold);
    -moz-appearance: textfield;
}

.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button {
    opacity: 1;
    height: 30px;
}

/* ============================================================
   INDIVIDUAL ITEM FORM (Bedding Detail Page)
   ============================================================ */
.individual-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.individual-item-form {
    margin: 0;
}

.individual-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: border-color var(--transition-fast);
}

.individual-item-row:hover {
    border-color: var(--color-primary);
}

.individual-item-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.individual-item-name {
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.individual-item-price {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.individual-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* ============================================================
   PRICE BREAKDOWN (Curtain Detail)
   ============================================================ */
.price-breakdown {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.breakdown-row + .breakdown-row {
    border-top: 1px solid var(--color-border);
}

.breakdown-total {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    font-size: 1.1rem;
    padding-top: 0.6rem;
}

/* ============================================================
   PRICING DISPLAY BOX (Product Detail Pages)
   ============================================================ */
.pricing-display {
    background-color: var(--color-bg-section);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 0.5rem;
}

.pricing-display-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.pricing-display-total {
    border-top: 1px solid var(--color-border);
    padding-top: 0.6rem;
    margin-top: 0.3rem;
}

.price-highlight {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-dark);
}

.price-original {
    color: #9CA3AF;
    text-decoration: line-through;
    font-size: 0.95rem;
}

.price-discounted {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
    font-size: 1.2rem;
}

.price-save {
    font-weight: var(--font-weight-semibold);
    color: var(--color-success);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .order-form {
        padding: 1.25rem;
    }

    .individual-item-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .individual-item-actions {
        width: 100%;
    }

    .individual-item-actions .qty-input {
        flex: 1;
    }
}