/**
 * OV Correction Glass Frontend Styles - Single Page Design
 * Clean, minimal, intuitive layout
 */

:root {
    --ov-primary: var(--clr-primary, #7A9C36);
    --ov-primary-hover: color-mix(in srgb, var(--ov-primary) 85%, black);
    --ov-primary-light: color-mix(in srgb, var(--ov-primary) 10%, white);
    --ov-text-dark: #2c3e50;
    --ov-text-medium: #5a6c7d;
    --ov-text-light: #8a9ba8;
    --ov-border: rgb(131 150 44 / 20%);
    --ov-bg-light: #f8fafb;
    --ov-success: #27ae60;
    --ov-error: #e74c3c;
    --ov-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --ov-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --ov-radius: 12px;
    --ov-radius-sm: 8px;
}

/* Scoped wrapper */
.ov-prescription-wrapper * {
    box-sizing: border-box;
}

.ov-prescription-wrapper {
    margin-bottom: 25px;
}

.prescription-title {
    margin: 0 0 20px 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--ov-text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.prescription-title-icon {
    width: 28px;
    height: 28px;
    color: var(--ov-primary);
    flex-shrink: 0;
}

/* Single Form Layout */
.prescription-form-single {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Section Styling */
.prescription-section {
    background: #fff;
    padding: 20px;
    border-radius: var(--ov-radius-sm);
    box-shadow: var(--ov-shadow-sm);
}

.section-title {
    margin: 0 0 18px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--ov-text-dark);
    border-bottom: 1px solid var(--ov-border);
    padding-bottom: 10px;
}

/* Eye Prescription Groups */
.eye-prescription-group {
    margin-bottom: 20px;
}

.eye-prescription-group:last-child {
    margin-bottom: 0;
}

.eye-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.eye-label strong {
    font-size: 16px;
    color: var(--ov-text-dark);
}

/* Prescription Fields Row */
.prescription-fields-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.prescription-field {
    display: flex;
    flex-direction: column;
}

.prescription-field label {
    font-weight: 600;
    color: var(--ov-text-dark);
    font-size: 13px;
    margin-bottom: 6px;
}

.prescription-field label .required {
    color: var(--ov-error);
    font-weight: 700;
}

.prescription-field.has-error .prescription-select,
.prescription-field.has-error .prescription-input {
    border-color: var(--ov-error);
}

.field-error {
    color: var(--ov-error);
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
}

.prescription-select,
.prescription-input {
    padding: 10px 12px;
    border: 2px solid var(--ov-border);
    border-radius: var(--ov-radius-sm);
    font-size: 14px;
    width: 100%;
    background-color: #fff;
    color: var(--ov-text-dark);
    transition: all 0.2s ease;
    font-weight: 500;
}

.prescription-select:hover,
.prescription-input:hover {
    border-color: var(--ov-primary);
}

.prescription-select:focus,
.prescription-input:focus {
    outline: none;
    border-color: var(--ov-primary);
    box-shadow: 0 0 0 3px rgba(122, 156, 54, 0.1);
}

.field-description {
    font-size: 12px;
    color: var(--ov-text-medium);
    margin-top: 6px;
    line-height: 1.4;
}

.field-warning {
    color: #d97706;
    background: #fef3c7;
    padding: 10px 12px;
    border-radius: 6px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 8px;
}

.field-warning svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #f59e0b;
}

/* PD Field */
.pd-field-group {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--ov-border);
}

.prescription-field-full {
    width: 100%;
}

/* Lens Options */
.lens-options-loading {
    text-align: center;
    padding: 40px 20px;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--ov-bg-light);
    border-top: 3px solid var(--ov-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.lens-options-list {
    display: grid;
    gap: 12px;
}

.lens-option {
    border: 2px solid var(--ov-border);
    padding: 16px;
    border-radius: var(--ov-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fff;
}

.lens-option:hover {
    border-color: var(--ov-primary);
    box-shadow: var(--ov-shadow-sm);
}

.lens-option.selected {
    border-color: var(--ov-primary);
    background: var(--ov-primary-light);
}

.lens-option-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.lens-option-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--ov-text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* SVG checkmark circle on selected lens option */
.lens-option.selected .lens-option-name::before {
    content: '';
    display: inline-block;
    width: 22px;
    height: 22px;
    background: var(--ov-primary);
    border-radius: 50%;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 16px;
    background-position: center;
    background-repeat: no-repeat;
}

.lens-option-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--ov-primary);
    white-space: nowrap;
}

.lens-option-description {
    color: var(--ov-text-medium);
    font-size: 13px;
    line-height: 1.5;
    margin-top: 8px;
}

.lens-option-description:empty {
    display: none;
}

/* Additional Options */
.additional-options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.additional-option-item {
    padding: 12px 14px;
    background: white;
    border: 2px solid var(--ov-border);
    border-radius: var(--ov-radius-sm);
    transition: all 0.2s ease;
}

.additional-option-item:hover {
    border-color: var(--ov-primary);
}

.additional-option-item label {
    display: flex;
    align-items: center;
    margin: 0;
    cursor: pointer;
    font-weight: 500;
}

.additional-option-checkbox {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    cursor: pointer;
    accent-color: var(--ov-primary);
}

.additional-option-item .option-name {
    flex: 1;
    color: var(--ov-text-dark);
    font-size: 14px;
}

.additional-option-item .option-price {
    font-weight: 600;
    color: var(--ov-primary);
    margin-left: 10px;
    font-size: 14px;
}

.additional-option-item .option-description {
    margin-top: 6px;
    padding-left: 28px;
    font-size: 12px;
    color: var(--ov-text-medium);
    line-height: 1.4;
}

/* Prescription Summary */
.prescription-summary {
    background: linear-gradient(135deg, var(--ov-primary-light) 0%, #fff 100%);
    padding: 20px;
    border-radius: var(--ov-radius-sm);
    border: 2px solid var(--ov-primary);
}

.prescription-summary h5 {
    margin: 0 0 15px 0;
    color: var(--ov-primary);
    font-size: 17px;
    font-weight: 700;
}

.summary-content {
    font-size: 14px;
    line-height: 1.8;
}

.summary-row {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--ov-border);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-row strong {
    color: var(--ov-text-dark);
    white-space: nowrap;
}

/* Total price row styling */
.summary-row.summary-total strong {
    font-size: 18px;
    color: var(--ov-primary);
}

.summary-row.summary-total span {
    font-size: 20px;
    font-weight: 700;
    color: var(--ov-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .prescription-title {
        font-size: 20px;
    }

    .prescription-fields-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .prescription-section {
        padding: 15px;
    }

    .section-title {
        font-size: 16px;
    }

    .eye-label {
        gap: 8px;
    }

    .lens-option-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .prescription-title {
        font-size: 18px;
    }

    .prescription-section {
        padding: 12px;
    }
}

/* Print Styles */
@media print {
    .ov-prescription-wrapper {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .lens-option,
    .additional-option-item {
        border-width: 3px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}