.material-toolbar{display:grid;grid-template-columns:1.2fr repeat(4,minmax(130px,.7fr)) auto;gap:10px;margin:16px 0;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px}.material-toolbar input,.material-toolbar select,.material-edit-form input,.material-edit-form select,.material-edit-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.material-summary{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.material-summary .summary-chip{background:#fff;color:var(--ink);border:1px solid var(--line);min-width:106px}.material-summary .summary-chip span{color:var(--muted)}.material-bulk{display:flex;align-items:center;gap:9px;padding:11px 14px;margin-bottom:12px;border-radius:14px;background:#e8f2ef;border:1px solid #cfe2dc}.material-bulk select{border:1px solid #c9d9d4;border-radius:9px;padding:8px;background:#fff}.material-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.material-card{overflow:hidden;position:relative}.material-thumb{height:168px;background:linear-gradient(145deg,#1a3430,#0e2421);display:grid;place-items:center;color:#d8e7e3;position:relative;cursor:pointer}.material-thumb strong{font-size:42px}.material-thumb span{position:absolute;left:12px;bottom:10px;padding:4px 8px;border-radius:999px;background:rgba(0,0,0,.45);font-size:11px}.material-select{position:absolute;z-index:2;left:11px;top:11px;width:20px;height:20px;accent-color:var(--green)}.material-body{padding:14px}.material-body h3{font-size:14px;line-height:1.5;margin:7px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.material-body p{font-size:12px;color:var(--muted);line-height:1.55;margin:4px 0}.material-meta{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0}.material-actions{display:flex;gap:7px;padding-top:10px;border-top:1px solid #edf0ee}.material-actions button{flex:1;padding:8px 7px;font-size:12px}.material-preview{display:grid;grid-template-columns:minmax(330px,.9fr) minmax(330px,1.1fr);gap:18px}.material-preview-player{min-height:520px;border-radius:14px;background:#101716;display:grid;place-items:center;overflow:hidden}.material-preview-player video{max-height:72vh;max-width:100%}.material-preview-player audio{width:88%}.material-edit-form{display:grid;gap:12px;align-content:start}.material-edit-form textarea{min-height:100px;resize:vertical}.material-edit-form label{font-size:12px;color:var(--muted);display:grid;gap:6px}.material-empty{grid-column:1/-1;padding:70px 20px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:18px}@media(max-width:1100px){.material-toolbar{grid-template-columns:repeat(3,1fr)}.material-preview{grid-template-columns:1fr}}@media(max-width:720px){.material-toolbar{grid-template-columns:1fr}.material-grid{grid-template-columns:1fr}.material-bulk{flex-wrap:wrap}}