.los-drive{border:1px solid #ddd;border-radius:14px;background:#fff;overflow:hidden}
.los-drive-top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid #eee}
.los-drive-title{font-size:1.2rem;font-weight:700}
.los-drive-body{display:grid;grid-template-columns:260px 1fr;min-height:420px}
.los-drive-folders{border-right:1px solid #eee;padding:12px}
.los-drive-items{padding:12px}
.los-drive-section{font-weight:700;margin:6px 0 10px 0}
.los-folder-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.los-folder{padding:8px;border-radius:10px;border:1px solid transparent}
.los-folder.is-active{background:#f3f7ff;border-color:#cfe0ff}
.los-folder.is-drop{background:#e8fff1;border-color:#b5f0cd}
.los-folder a{text-decoration:none}
.los-drive-help{margin-top:12px;font-size:0.92em;opacity:0.8}
.los-item-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.los-item{display:grid;grid-template-columns:26px 1fr auto auto;gap:10px;align-items:center;padding:10px;border:1px solid #eee;border-radius:12px;background:#fafafa;cursor:grab}
.los-item:active{cursor:grabbing}
.los-item-icon{font-size:1.1rem}
.los-item-title{font-weight:600}
.los-item-meta{opacity:0.75;font-size:0.9em}
.los-item-edit{text-decoration:none}