/* Buttons — matches legacy .btn and forum button patterns */
.sd-btn {
    align-items: center;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    display: inline-flex;
    font-family: var(--font-family);
    font-size: .85rem;
    gap: .35rem;
    justify-content: center;
    padding: .4rem .75rem;
    text-decoration: none;
    transition: background-color .15s,opacity .15s;
    line-height: 1.4;
}

    .sd-btn:hover {
        text-decoration: none;
        opacity: .9;
    }

.sd-btn-primary {
    background-color: var(--accent-color);
    color: var(--accent-color-text);
}

    .sd-btn-primary:hover {
        background-color: #013d72;
        color: var(--accent-color-text);
    }

.sd-btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

    .sd-btn-secondary:hover {
        background: var(--alternate-background);
    }

.sd-btn-danger {
    background-color: #d32f2f;
    color: #fff;
}

    .sd-btn-danger:hover {
        background-color: #b71c1c;
    }

.sd-btn-warning {
    background-color: #f57c00;
    color: #fff;
}

    .sd-btn-warning:hover {
        background-color: #e65100;
    }

.sd-btn-sm {
    font-size: .75rem;
    padding: .25rem .5rem;
}

.sd-btn-outline {
    border: 1px solid #666;
}

    .sd-btn-outline:hover {
        border-color: #999;
    }

.sd-btn:disabled, .sd-btn[disabled] {
    opacity: .5;
    cursor: not-allowed;
}