/* FIRE Calculator Custom Styles */

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-gray: #f8f9fa;
    --border-radius: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

/* Card styling */
.card {
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.card-body {
    padding: 2rem;
}

/* Form controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.2s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-transform: none;
    transition: all 0.2s ease-in-out;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Progress bar */
.progress {
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.3s ease-in-out;
}

/* Range inputs */
.form-range {
    margin-bottom: 0.5rem;
}

.form-range::-webkit-slider-thumb {
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
}

.form-range::-moz-range-thumb {
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
}

/* Step animations */
.step {
    animation: fadeIn 0.3s ease-in-out;
}

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

/* Results styling */
.result-card {
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

.risk-indicator {
    font-size: 1.25rem;
    font-weight: bold;
}

.risk-low {
    color: var(--success-color);
}

.risk-medium {
    color: var(--warning-color);
}

.risk-high {
    color: var(--danger-color);
}

/* Chart container */
.chart-container {
    position: relative;
    height: 300px;
    margin: 1rem 0;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .btn {
        font-size: 0.9rem;
    }
    
    .chart-container {
        height: 250px;
    }
}

@media (max-width: 576px) {
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .d-flex.gap-2 {
        flex-direction: column;
    }
    
    .d-flex.gap-2 .btn {
        margin-bottom: 0.5rem;
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Recommendation cards */
.recommendation-card {
    border-left: 4px solid var(--warning-color);
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.recommendation-card.success {
    border-left-color: var(--success-color);
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.recommendation-card.danger {
    border-left-color: var(--danger-color);
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

/* Icons */
.fas {
    transition: transform 0.2s ease-in-out;
}

.btn:hover .fas {
    transform: scale(1.1);
}

/* Tooltips */
[data-bs-toggle="tooltip"] {
    cursor: help;
    border-bottom: 1px dotted #6c757d;
}

/* Form validation */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--danger-color);
}

.invalid-feedback {
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Accessibility improvements */
.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #495057;
}

.form-check-label {
    cursor: pointer;
}

/* Data sources styling */
.card-body ul.list-unstyled li {
    padding: 0.25rem 0;
    border-bottom: 1px dotted #e9ecef;
}

.card-body ul.list-unstyled li:last-child {
    border-bottom: none;
}

.card-body ul.list-unstyled li a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.card-body ul.list-unstyled li a:hover {
    text-decoration: underline;
}

.badge.bg-light {
    color: #495057 !important;
    border: 1px solid #dee2e6;
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    text-align: center;
}

/* Print styles */
@media print {
    .btn, .d-flex.gap-2 {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    .card-body ul.list-unstyled li a {
        color: #000 !important;
    }
}