.ms-wrap { position:relative; display:inline-block; }
.ms-btn { padding:0.35rem 0.5rem; border:1px solid var(--border); border-radius:6px; background:var(--white); font-size:0.8rem; cursor:pointer; min-width:80px; text-align:left; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:160px; height:30px; line-height:1.2; }
.ms-btn:hover { border-color:var(--accent); }
.ms-btn.has-selection { border-color:var(--primary); background:#F0F4FA; font-weight:600; }
.ms-drop { display:none; position:absolute; top:100%; left:0; z-index:10; background:var(--white); border:1px solid var(--border); border-radius:8px; box-shadow:0 4px 16px rgba(0,0,0,0.1); min-width:180px; max-height:280px; overflow:hidden; flex-direction:column; }
.ms-drop.open { display:flex; }
.ms-search { padding:0.4rem; border-bottom:1px solid var(--border); }
.ms-search input { width:100%; padding:0.3rem 0.5rem; border:1px solid var(--border); border-radius:4px; font-size:0.8rem; box-sizing:border-box; }
.ms-list { overflow-y:auto; flex:1; padding:0.25rem 0; }
.ms-item { display:flex; align-items:center; gap:0.4rem; padding:0.25rem 0.5rem; font-size:0.8rem; cursor:pointer; }
.ms-item:hover { background:var(--bg); }
.ms-item input { margin:0; }
.ms-item.all { border-bottom:1px solid var(--border); font-weight:600; }