/* Pool Turnover Rate Calculator Styles */
.pool-turnover-rate-calculator-container {
    max-width: 50rem;
    margin: 0 auto;
    padding: 2rem;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1.25rem;
    box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.1);
    color: #333;
}

.pool-turnover-rate-calculator-title {
    text-align: center;
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
}

/* Mode Selection */
.pool-turnover-rate-calculator-modes {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.pool-turnover-rate-calculator-mode-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 0.125rem solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(0.625rem);
}

.pool-turnover-rate-calculator-mode-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
}

.pool-turnover-rate-calculator-mode-btn.active {
    background: #fff;
    color: #667eea;
    border-color: #fff;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.2);
}

/* Forms */
.pool-turnover-rate-calculator-forms {
    background: linear-gradient(145deg, #ffffff 0%, #f0fdff 100%);
    border-radius: 1.5rem;
    padding: 2.5rem;
    margin: 0 auto 2rem;
    max-width: 40rem;
    box-shadow: 0 1rem 3rem rgba(0, 191, 255, 0.15), 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
    border: 0.0625rem solid rgba(0, 191, 255, 0.1);
    position: relative;
    overflow: hidden;
}



.pool-turnover-rate-calculator-form {
    display: none;
}

.pool-turnover-rate-calculator-form.active {
    display: block;
}

.pool-turnover-rate-calculator-input-group {
    margin-bottom: 2rem;
    position: relative;
}

.pool-turnover-rate-calculator-input-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.125rem;
    text-transform: none;
    letter-spacing: 0.025rem;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.pool-turnover-rate-calculator-input-wrapper {
    display: flex;
    gap: 1rem;
    align-items: stretch;
    max-width: 30rem;
    position: relative;
}

.pool-turnover-rate-calculator-input-wrapper input {
    flex: 1;
    padding: 1.125rem 1.25rem;
    border: 0.125rem solid #b3e5fc;
    border-radius: 1rem;
    font-size: 1.125rem;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(145deg, #ffffff 0%, #f8fdff 100%);
    color: #2c3e50;
    box-shadow: inset 0 0.125rem 0.25rem rgba(0, 191, 255, 0.1);
}

.pool-turnover-rate-calculator-input-wrapper input::placeholder {
    color: #6c757d;
    font-weight: 400;
}

.pool-turnover-rate-calculator-input-wrapper input:focus {
    outline: none;
    border-color: #00bfff;
    background: linear-gradient(145deg, #ffffff 0%, #e6f9ff 100%);
    box-shadow: 0 0 0 0.25rem rgba(0, 191, 255, 0.2), 
                inset 0 0.125rem 0.25rem rgba(0, 191, 255, 0.15),
                0 0.5rem 1.5rem rgba(0, 191, 255, 0.1);
    transform: translateY(-0.0625rem);
}

.pool-turnover-rate-calculator-input-wrapper select {
    padding: 1.125rem 1.25rem;
    border: 0.125rem solid #b3e5fc;
    border-radius: 1rem;
    font-size: 1rem;
    font-weight: 500;
    background: linear-gradient(145deg, #ffffff 0%, #f8fdff 100%);
    color: #2c3e50;
    cursor: pointer;
    min-width: 11rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 0.125rem 0.25rem rgba(0, 191, 255, 0.1);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23007acc' 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 1rem center;
    background-size: 1.2rem;
    padding-right: 3rem;
}

.pool-turnover-rate-calculator-input-wrapper select:focus {
    outline: none;
    border-color: #00bfff;
    background: linear-gradient(145deg, #ffffff 0%, #e6f9ff 100%);
    box-shadow: 0 0 0 0.25rem rgba(0, 191, 255, 0.2), 
                inset 0 0.125rem 0.25rem rgba(0, 191, 255, 0.15),
                0 0.5rem 1.5rem rgba(0, 191, 255, 0.1);
    transform: translateY(-0.0625rem);
}

.pool-turnover-rate-calculator-help-link {
    margin-top: 0.75rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: #495057;
    font-weight: 500;
}

.pool-turnover-rate-calculator-help-link a {
    color: #007acc;
    text-decoration: none;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 122, 204, 0.1) 50%, transparent 100%);
    background-size: 200% 100%;
    background-position: 100% 0;
}

.pool-turnover-rate-calculator-help-link a:hover {
    color: #005a9e;
    background-position: 0% 0;
    transform: translateX(0.25rem);
}

.pool-turnover-rate-calculator-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Shape Selection */
.pool-turnover-rate-calculator-shape-selector {
    margin-bottom: 2rem;
}

.pool-turnover-rate-calculator-shape-selector label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #333;
    font-size: 1.125rem;
}

.pool-turnover-rate-calculator-shape-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.pool-turnover-rate-calculator-shape-btn {
    background: #f8f9fa;
    border: 0.125rem solid #e1e5e9;
    color: #333;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pool-turnover-rate-calculator-shape-btn:hover {
    background: #e9ecef;
    border-color: #667eea;
}

.pool-turnover-rate-calculator-shape-btn.active {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

.pool-turnover-rate-calculator-shape-form {
    display: none;
}

.pool-turnover-rate-calculator-shape-form.active {
    display: block;
}

/* Turnover Mode Selection */
.pool-turnover-rate-calculator-turnover-mode {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.pool-turnover-rate-calculator-turnover-mode-btn {
    background: #f8f9fa;
    border: 0.125rem solid #e1e5e9;
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pool-turnover-rate-calculator-turnover-mode-btn:hover {
    background: #e9ecef;
    border-color: #667eea;
}

.pool-turnover-rate-calculator-turnover-mode-btn.active {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

.pool-turnover-rate-calculator-turnover-input {
    display: none;
}

.pool-turnover-rate-calculator-turnover-input.active {
    display: block;
}

.pool-turnover-rate-calculator-unit-label {
    color: #495057;
    font-size: 1rem;
    font-weight: 500;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.pool-turnover-rate-calculator-help-text {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: #6c757d;
    font-style: italic;
}

/* Calculate Button */
.pool-turnover-rate-calculator-calculate-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 1rem;
}

.pool-turnover-rate-calculator-calculate-btn:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 1.5rem rgba(102, 126, 234, 0.4);
}

.pool-turnover-rate-calculator-calculate-btn:active {
    transform: translateY(0);
}

/* Inline Results */
.pool-turnover-rate-calculator-inline-results {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 0.125rem solid #e1e5e9;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-result-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-result-item {
    margin-bottom: 1rem;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-result-item:last-child {
    margin-bottom: 0;
}

.pool-turnover-rate-calculator-result-title {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-result-item p {
    margin: 0.25rem 0;
    font-size: 1rem;
    line-height: 1.5;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendations {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 0.25rem solid #28a745;
}

.pool-turnover-rate-calculator-recommendations-title {
    margin: 0 0 1rem 0;
    color: #28a745;
    font-size: 1.125rem;
    font-weight: 600;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item {
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background: #fff;
    border-left: 0.1875rem solid #667eea;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item:last-child {
    margin-bottom: 0;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item p {
    margin: 0;
    color: #333;
    font-size: 0.95rem;
    line-height: 1.5;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item.excellent {
    border-left-color: #28a745;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item.good {
    border-left-color: #17a2b8;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item.acceptable {
    border-left-color: #ffc107;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item.poor {
    border-left-color: #fd7e14;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item.critical {
    border-left-color: #dc3545;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-error {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 0.5rem;
    border: 0.125rem solid #f5c6cb;
    text-align: center;
}

.pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-error p {
    margin: 0;
    font-weight: 500;
}

/* Results */
.pool-turnover-rate-calculator-results {
    background: #fff;
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
    display: none;
}

.pool-turnover-rate-calculator-results.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.pool-turnover-rate-calculator-result-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.pool-turnover-rate-calculator-result-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.pool-turnover-rate-calculator-recommendations {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 0.25rem solid #28a745;
}

.pool-turnover-rate-calculator-recommendations .pool-turnover-rate-calculator-recommendations-title {
    margin: 0 0 1rem 0;
    color: #28a745;
    font-size: 1.25rem;
    font-weight: 600;
}

/* Educational Content */
.pool-turnover-rate-calculator-education {
    background: #fff;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
}

/* Formula Box Styling */
.pool-turnover-rate-calculator-formula-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 0.5rem 1.5rem rgba(102, 126, 234, 0.3);
    margin: 1.5rem 0;
}

.pool-turnover-rate-calculator-formula {
    font-size: 1.5rem;
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 0;
}

.pool-turnover-rate-calculator-example-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.pool-turnover-rate-calculator-example-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 0.125rem solid #e1e5e9;
    text-align: center;
}

.pool-turnover-rate-calculator-example-item h4 {
    color: #667eea;
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.pool-turnover-rate-calculator-example-item p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.pool-turnover-rate-calculator-education h2 {
    color: #333;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.pool-turnover-rate-calculator-education h3 {
    color: #667eea;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
}

/* Article Content Styling */
.pool-turnover-rate-calculator-education p {
    line-height: 1.7;
    margin-bottom: 1.25rem;
    color: #444;
}

/* Info List Styling */
.pool-turnover-rate-calculator-info-list {
    margin: 1rem 0 1.5rem 0;
}

.pool-turnover-rate-calculator-info-item {
    margin-bottom: 0.75rem;
    line-height: 1.6;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 0.5rem;
    border-left: 0.25rem solid #667eea;
}

.pool-turnover-rate-calculator-info-item:last-child {
    margin-bottom: 0;
}

/* Tips Styling */
.pool-turnover-rate-calculator-tip-item {
    margin-bottom: 1rem;
    line-height: 1.6;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0.75rem;
    border-left: 0.25rem solid #fff;
    box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.1);
    color: #333;
}

.pool-turnover-rate-calculator-tip-item:last-child {
    margin-bottom: 0;
}

.pool-turnover-rate-calculator-tip-item strong {
    color: #28a745;
    font-weight: 700;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(1.875rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsiveness */
@media (max-width: 48rem) {
    .pool-turnover-rate-calculator-container {
        padding: 1rem;
        margin: 1rem;
        max-width: none;
    }
    
    .pool-turnover-rate-calculator-title {
        font-size: 2rem;
    }
    
    .pool-turnover-rate-calculator-modes {
        flex-direction: column;
        align-items: center;
    }
    
    .pool-turnover-rate-calculator-mode-btn {
        width: 100%;
        max-width: 20rem;
    }
    
    .pool-turnover-rate-calculator-forms {
        max-width: none;
        padding: 1.5rem;
    }
    
    .pool-turnover-rate-calculator-input-wrapper {
        max-width: none;
    }
    
    .pool-turnover-rate-calculator-input-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .pool-turnover-rate-calculator-input-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pool-turnover-rate-calculator-input-wrapper select {
        min-width: auto;
    }
    
    .pool-turnover-rate-calculator-shape-buttons {
        flex-direction: column;
    }
    
    .pool-turnover-rate-calculator-shape-btn {
        width: 100%;
    }
    
    .pool-turnover-rate-calculator-turnover-mode {
        gap: 0.5rem;
    }
    
    .pool-turnover-rate-calculator-turnover-mode-btn {
        font-size: 0.8125rem;
        padding: 0.4375rem 0.875rem;
    }
    
    .pool-turnover-rate-calculator-example-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pool-turnover-rate-calculator-formula {
        font-size: 1.125rem;
    }
    
    .pool-turnover-rate-calculator-formula-box {
        padding: 1.5rem;
    }
    
    .pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-result-card {
        padding: 1rem;
    }
    
    .pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendations {
        padding: 1rem;
    }
    
    .pool-turnover-rate-calculator-inline-results .pool-turnover-rate-calculator-recommendation-item {
        padding: 0.5rem;
    }
}

@media (max-width: 30rem) {
    .pool-turnover-rate-calculator-container {
        padding: 0.75rem;
        margin: 0.5rem;
    }
    
    .pool-turnover-rate-calculator-title {
        font-size: 1.75rem;
    }
    
    .pool-turnover-rate-calculator-forms,
    .pool-turnover-rate-calculator-results,
    .pool-turnover-rate-calculator-education {
        padding: 1rem;
    }
    
    .pool-turnover-rate-calculator-education h2 {
        font-size: 1.5rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .pool-turnover-rate-calculator-container {
        box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.15);
    }
    
    .pool-turnover-rate-calculator-forms,
    .pool-turnover-rate-calculator-results,
    .pool-turnover-rate-calculator-education {
        box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .pool-turnover-rate-calculator-forms,
    .pool-turnover-rate-calculator-results,
    .pool-turnover-rate-calculator-education {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .pool-turnover-rate-calculator-input-group label {
        color: #e2e8f0;
    }
    
    .pool-turnover-rate-calculator-input-wrapper input,
    .pool-turnover-rate-calculator-input-wrapper select {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .pool-turnover-rate-calculator-faq-question {
        background: #4a5568;
        color: #e2e8f0;
    }
    
    .pool-turnover-rate-calculator-faq-answer p {
        color: #cbd5e0;
    }
}

/* Pro Tips Section Styling */
.pool-turnover-rate-calculator-tips {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-radius: 1rem;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 0.5rem 1.5rem rgba(40, 167, 69, 0.3);
}

.pool-turnover-rate-calculator-tips h2 {
    color: #fff;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
    text-align: center;
    text-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.2);
}

.pool-turnover-rate-calculator-tip-item {
    margin-bottom: 1rem;
    line-height: 1.6;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0.75rem;
    border-left: 0.25rem solid #fff;
    box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.1);
    color: #333;
}

.pool-turnover-rate-calculator-tip-item:last-child {
    margin-bottom: 0;
}

.pool-turnover-rate-calculator-tip-item strong {
    color: #28a745;
    font-weight: 700;
}