/* General Styles */
body {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    font-family: 'Segoe UI', 'Arial', sans-serif;
}

/* Navbar Styles */
.navbar {
    background-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    color: var(--text-light);
    font-weight: bold;
    font-size: 1.5rem;
}

.navbar-brand:hover {
    color: var(--accent-color);
}

/* Tab Styles */
.nav-tabs {
    border-bottom: 2px solid var(--primary-light);
}

.nav-tabs .nav-link {
    color: var(--text-primary);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--animation-speed-normal);
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    border: none;
    background-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    font-weight: bold;
    border: none;
    border-bottom: 3px solid var(--primary-color);
    background-color: transparent;
}

/* Calculator Container Styles */
.calculator-container {
    background-color: var(--text-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-lg);
}

/* Form Styles */
.form-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.form-control {
    border: 1px solid #ddd;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: border-color var(--animation-speed-fast);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(46, 139, 87, 0.25);
}

/* Button Styles */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    transition: all var(--animation-speed-normal);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

/* Results Section */
.results-container {
    background-color: var(--text-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.results-capture {
    box-shadow: var(--shadow-sm);
}

.result-box {
    background-color: var(--text-light);
    transition: transform var(--animation-speed-normal);
}

.result-box:hover {
    transform: translateY(-2px);
}

.result-value {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 0.5rem;
}

/* Chart Container */
.chart-container {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--text-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    height: 400px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .calculator-container,
    .results-container {
        padding: var(--spacing-md);
    }

    .chart-container {
        height: 300px;
        padding: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }

    .nav-tabs .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .result-value {
        font-size: 1.2rem;
    }

    /* Improve touch targets */
    input[type="number"],
    input[type="text"],
    select,
    .btn {
        min-height: 44px;
    }

    /* Improve spacing for mobile */
    .mb-3 {
        margin-bottom: 1rem !important;
    }

    .mt-3 {
        margin-top: 1rem !important;
    }

    .results-capture {
        padding: 1rem !important;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn var(--animation-speed-normal) ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Share Buttons */
.share-buttons {
    display: none; /* Initially hidden */
    gap: 0.5rem;
    align-items: center;
}

.share-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--animation-speed-normal);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.share-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.share-buttons .btn i {
    font-size: 1.1rem;
}

/* Results Section Header */
.results-container .d-flex {
    background-color: var(--text-light);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1.5rem;
}

.results-container h3 {
    color: var(--text-primary);
    font-weight: 600;
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease-in-out;
}

.toast-notification.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .share-buttons {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 0.3rem;
    }

    .share-buttons .btn {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }

    .results-container .d-flex {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch !important;
    }

    .results-container h3 {
        text-align: center;
    }

    .toast-notification {
        left: 20px;
        right: 20px;
        text-align: center;
    }
}