/* ROI Calculator Styles */
.roi-calculator-container {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 20px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.roi-calculator-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    animation: energyFlow 3s linear infinite;
}

.calculator-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.calculator-header h3 {
    color: white;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.calculator-header h3 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.calculator-header p {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
}

/* Form Styling */
.calculator-form {
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 12px 15px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
    background: rgba(255,255,255,0.08);
}

.form-group input::placeholder {
    color: rgba(255,255,255,0.5);
}

.form-group select option {
    background: #1a1a2e;
    color: white;
}

/* Advanced Options */
.advanced-options {
    margin: 25px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

.toggle-advanced {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.toggle-advanced:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--primary-color);
    color: white;
}

.toggle-advanced i {
    color: var(--primary-color);
}

.advanced-fields {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 200px;
    }
}

/* Calculator Actions */
.calculator-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 25px;
}

.calculator-actions .btn {
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    min-width: 160px;
    justify-content: center;
}

.calculator-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.calculator-actions .btn i {
    font-size: 1.1rem;
}

/* Results Container */
.results-container {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 25px;
    margin-top: 30px;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.results-header h4 {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0;
}

.results-header h4 i {
    color: var(--primary-color);
}

/* Results Summary */
.results-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.metric-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-family: 'Space Grotesk', monospace;
}

.metric-label {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Chart Container */
.results-chart {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
}

.results-chart canvas {
    width: 100%;
    height: 300px;
    max-width: 100%;
}

/* Results Breakdown */
.results-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.breakdown-section {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 20px;
}

.breakdown-section h5 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.breakdown-item,
.assumption-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

.breakdown-item:last-child,
.assumption-item:last-child {
    border-bottom: none;
}

.breakdown-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    margin-top: 10px;
    border-top: 2px solid var(--primary-color);
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

.breakdown-total span:last-child {
    color: var(--primary-color);
}

/* Results Actions */
.results-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.results-actions .btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.results-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Saved Calculations */
.saved-calculations {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 25px;
    margin-top: 30px;
}

.saved-calculations h4 {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.saved-calculation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 15px 20px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.saved-calculation-item:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--primary-color);
}

.calc-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-info strong {
    color: white;
    font-size: 1rem;
}

.calc-info small {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.calc-actions {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background: rgba(255,255,255,0.1);
    color: white;
    border-color: var(--primary-color);
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    color: white;
    z-index: 10000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    animation: slideInRight 0.3s ease;
}

.notification.success {
    background: rgba(39, 174, 96, 0.9);
    border: 1px solid #27ae60;
}

.notification.error {
    background: rgba(231, 76, 60, 0.9);
    border: 1px solid #e74c3c;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .results-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-breakdown {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .roi-calculator-container {
        padding: 20px;
        margin: 20px 0;
    }
    
    .results-summary {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .calculator-actions,
    .results-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .calculator-actions .btn,
    .results-actions .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .saved-calculation-item {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .calc-actions {
        width: 100%;
        justify-content: center;
    }
    
    .metric-value {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .calculator-header h3 {
        font-size: 1.4rem;
    }
    
    .metric-value {
        font-size: 1.4rem;
    }
    
    .results-chart canvas {
        height: 250px;
    }
    
    .breakdown-section {
        padding: 15px;
    }
}