/* ROI Calculator Specific Styles */

/* Main calculator container */
.roi-calculator-container {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

/* Card enhancements */
.roi-calculator-container .card {
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.roi-calculator-container .card-header {
    padding: 1.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

/* Form styling */
.roi-calculator-container .form-control,
.roi-calculator-container .form-select {
    border-radius: 0.5rem;
    border: 2px solid #e0e6ed;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.roi-calculator-container .form-control:focus,
.roi-calculator-container .form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    transform: translateY(-2px);
}

/* Input group enhancements */
.roi-calculator-container .input-group-text {
    background-color: #f8f9fa;
    border: 2px solid #e0e6ed;
    font-weight: 600;
    color: #495057;
}

/* Button styling */
.roi-calculator-container .btn-primary {
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--primary-dark) 100%
    );
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.roi-calculator-container .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(102, 126, 234, 0.4);
}

.roi-calculator-container .btn-outline-secondary {
    border-width: 2px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 0.5rem;
}

/* Results cards styling */
.roi-results-container .card,
.reverse-roi-results-container .card {
    animation: slideInUp 0.5s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Display number styling */
.display-3,
.display-4 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ROI percentage badges */
.roi-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 700;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.3);
}

/* Info cards styling */
.roi-calculator-container .border-primary {
    border-width: 2px !important;
}

.roi-calculator-container .border-info {
    border-width: 2px !important;
}

.roi-calculator-container .border-success {
    border-width: 2px !important;
}

/* Table styling in results */
.roi-results-container table,
.reverse-roi-results-container table {
    font-size: 0.95rem;
}

.roi-results-container table tr,
.reverse-roi-results-container table tr {
    border-bottom: 1px solid #f0f0f0;
}

.roi-results-container table td,
.reverse-roi-results-container table td {
    padding: 0.75rem;
}

/* Code blocks for formulas */
code {
    background-color: #f8f9fa;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    color: #e83e8c;
    border: 1px solid #dee2e6;
}

/* Loading indicator */
#loading-indicator {
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 0.5rem;
}

#loading-indicator .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
}

/* Mode toggle buttons */
.btn-group .btn {
    transition: all 0.3s ease;
}

.btn-group .btn-primary {
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--primary-dark) 100%
    );
    border: none;
}

/* Icon styling */
.roi-calculator-container .fa-3x {
    font-size: 2.5rem;
}

/* Alert styling */
.roi-calculator-container .alert {
    border-radius: 0.75rem;
    border: none;
}

.roi-calculator-container .alert-info {
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
    color: #00695c;
}

.roi-calculator-container .alert-warning {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
    color: #f57f17;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .roi-calculator-container {
        padding: 1rem 0;
    }

    .roi-calculator-container .card-body {
        padding: 1rem;
    }

    .roi-calculator-container .display-3 {
        font-size: 2.5rem;
    }

    .roi-calculator-container .display-4 {
        font-size: 2rem;
    }

    .roi-calculator-container .btn-primary {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Tooltip styling */
.form-text {
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0.5rem;
}

/* Success/Error states */
.is-valid {
    border-color: #28a745 !important;
}

.is-invalid {
    border-color: #dc3545 !important;
}

/* Smooth transitions */
* {
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out,
        border-color 0.15s ease-in-out;
}

/* Print styles */
@media print {
    .roi-calculator-container .card-header {
        background-color: #f8f9fa !important;
        color: #212529 !important;
    }

    .btn {
        display: none;
    }

    .roi-calculator-container {
        background: white !important;
    }
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicators for keyboard navigation */
button:focus,
a:focus,
input:focus,
select:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}