/* Custom styles for Stock Tracker */

/* Card enhancements */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Form enhancements */
.form-control:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* Button enhancements */
.btn {
    transition: all 0.2s ease-in-out;
}

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

/* Tab styling */
.nav-tabs .nav-link {
    border: none;
    color: var(--bs-body-color);
    background: none;
}

.nav-tabs .nav-link.active {
    background-color: var(--bs-primary);
    color: white;
    border-radius: 0.375rem 0.375rem 0 0;
}

.nav-tabs .nav-link:hover:not(.active) {
    background-color: var(--bs-secondary);
    color: white;
}

/* Alert styling */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Table enhancements */
.table th {
    border-top: none;
    font-weight: 600;
    color: var(--bs-primary);
}

.table-hover tbody tr:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
}

/* Badge enhancements */
.badge {
    font-size: 0.8em;
    padding: 0.5em 0.75em;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Icon enhancements */
.fa-2x {
    font-size: 2em;
}

.fa-4x {
    font-size: 4em;
}

/* Utility classes */
.text-gradient {
    background: linear-gradient(45deg, var(--bs-primary), var(--bs-info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Chart placeholder styling */
.chart-placeholder {
    height: 300px;
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.1), rgba(var(--bs-info-rgb), 0.1));
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary);
}
