/**
 * Nursing Bra Calculator - Styles
 * 
 * @package BraCalc Nursing
 * @version 1.0.0
 */

/* ==========================================================================
   Base Container
   ========================================================================== */
.bracalc-nursing-calc {
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================================================
   Stage Selector
   ========================================================================== */
.stage-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 600px) {
    .stage-selector {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stage-option {
    cursor: pointer;
}

.stage-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.stage-option__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-4);
    background: var(--color-bg-soft);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    height: 100%;
}

.stage-option__card:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-ultra-light);
}

.stage-option input:checked + .stage-option__card {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    box-shadow: 0 0 0 4px rgba(212, 165, 165, 0.2);
}

.stage-option__icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.stage-option__title {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-heading);
    margin-bottom: var(--space-1);
}

.stage-option__desc {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ==========================================================================
   Inline Form Groups
   ========================================================================== */
.form-group--inline {
    display: flex;
    gap: var(--space-4);
}

.form-group__half {
    flex: 1;
}

@media (max-width: 480px) {
    .form-group--inline {
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* ==========================================================================
   Measurements Section
   ========================================================================== */
.measurements-section {
    background: var(--color-bg-soft);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin: var(--space-6) 0;
}

.measurements-section__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.measurements-section__desc {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-5);
}

/* ==========================================================================
   Compact Radio Group
   ========================================================================== */
.radio-group--compact {
    display: inline-flex;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2px;
}

.radio-group--compact .radio-option {
    flex: none;
    min-width: auto;
}

.radio-group--compact .radio-option label {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Checkbox Grid
   ========================================================================== */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 500px) {
    .checkbox-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    padding: var(--space-3);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

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

.checkbox-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-option__box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.checkbox-option__box::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 2px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s ease;
}

.checkbox-option input:checked + .checkbox-option__box {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.checkbox-option input:checked + .checkbox-option__box::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-option__text {
    font-size: var(--text-sm);
    color: var(--color-text);
}

/* ==========================================================================
   Results - Stage Label
   ========================================================================== */
.results__stage {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-top: var(--space-3);
}

/* ==========================================================================
   Size Timeline
   ========================================================================== */
.size-timeline {
    margin: var(--space-8) 0;
    padding: var(--space-6);
    background: var(--color-bg-soft);
    border-radius: var(--radius-xl);
}

.size-timeline__title {
    font-size: var(--text-base);
    margin-bottom: var(--space-5);
    text-align: center;
}

.size-timeline__track {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: 0 var(--space-4);
}

.size-timeline__track::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: var(--color-border);
    border-radius: 2px;
}

.timeline-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: 100px;
}

.timeline-point__dot {
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    border: 3px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
    transition: all 0.3s ease;
}

.timeline-point--current .timeline-point__dot {
    background: var(--color-primary);
    border-color: var(--color-primary-dark);
    color: white;
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(212, 165, 165, 0.4);
}

.timeline-point--future .timeline-point__dot {
    border-style: dashed;
}

.timeline-point__label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.timeline-point__size {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-heading);
}

.timeline-point--current .timeline-point__size {
    color: var(--color-primary-dark);
}

/* ==========================================================================
   Bra Types Grid
   ========================================================================== */
.bra-recommendations {
    margin: var(--space-8) 0;
}

.bra-recommendations h3 {
    margin-bottom: var(--space-4);
}

.bra-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.bra-type-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all 0.2s ease;
}

.bra-type-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.bra-type-card--recommended {
    border-color: var(--color-success);
    background: rgba(127, 183, 126, 0.05);
}

.bra-type-card--recommended::before {
    content: '✓ Recommended';
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-success);
    margin-bottom: var(--space-2);
}

.bra-type-card__icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.bra-type-card__name {
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--color-heading);
    margin-bottom: var(--space-2);
}

.bra-type-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.5;
    margin-bottom: var(--space-3);
}

.bra-type-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bra-type-card__features li {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    padding: var(--space-1) 0;
    padding-left: var(--space-4);
    position: relative;
}

.bra-type-card__features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ==========================================================================
   Shopping Tips
   ========================================================================== */
.shopping-tips {
    margin: var(--space-8) 0;
}

.shopping-tips h3 {
    margin-bottom: var(--space-4);
}

.tips-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg-soft);
    border-radius: var(--radius-lg);
}

.tip-item__icon {
    width: 36px;
    height: 36px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: var(--text-lg);
}

.tip-item__content h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: var(--space-1);
}

.tip-item__content p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   Important Notes
   ========================================================================== */
.important-notes {
    background: rgba(129, 179, 210, 0.1);
    border: 1px solid var(--color-info);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin: var(--space-6) 0;
}

.important-notes h4 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
}

.important-notes ul {
    margin: 0;
    padding-left: var(--space-5);
}

.important-notes li {
    font-size: var(--text-sm);
    color: var(--color-text);
    margin-bottom: var(--space-2);
    line-height: 1.5;
}

.important-notes li:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Nursing Info Section
   ========================================================================== */
.nursing-info-section {
    margin-top: var(--space-12);
    padding: var(--space-8);
    background: var(--color-bg-soft);
    border-radius: var(--radius-2xl);
}

.nursing-info-section h3 {
    text-align: center;
    margin-bottom: var(--space-8);
}

.info-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    max-width: 600px;
    margin: 0 auto;
}

.info-timeline__item {
    display: flex;
    gap: var(--space-4);
}

.info-timeline__marker {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.info-timeline__content h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.info-timeline__content p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.6;
}

/* ==========================================================================
   Results Actions
   ========================================================================== */
.results__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

@media (min-width: 480px) {
    .results__actions {
        flex-direction: row;
        justify-content: center;
    }
}