/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    outline: none;
}

/* Focus styles for accessibility */
.btn:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

/* Click effect */
.btn:active {
    transform: scale(0.98);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    border-radius: 4px;
}

.btn-primary {
    background-color: #2563eb;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-primary:focus-visible {
    outline-color: #2563eb;
}

.btn-secondary {
    background-color: #ffffff;
    color: #334155;
    border: 1px solid #cbd5e1;
}

.btn-secondary:hover {
    background-color: #f1f5f9;
}

.btn-secondary:focus-visible {
    outline-color: #64748b;
}

.btn-danger {
    background-color: #dc2626;
    color: #ffffff;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-danger:focus-visible {
    outline-color: #dc2626;
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2);
}