.master-tools{display:flex;align-items:center;gap:10px}.master-tools select{min-width:220px;margin:0;padding:10px 12px;border:1px solid #ccd9e6;border-radius:10px;background:#fff;color:#294966;font-weight:800}.master-panel{background:#fff;border:1px solid #e1e8ef;border-radius:16px;padding:18px;margin-bottom:16px}.master-panel h2{margin:0 0 5px;font-size:19px}.master-panel>p{margin:0 0 16px;color:#72869a;font-size:13px}.master-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}.master-tabs button{border:1px solid #d6e1ec;background:#fff;color:#47617b;border-radius:10px;padding:9px 12px;font-weight:800;cursor:pointer}.master-tabs button.active{background:#0b63ce;color:#fff;border-color:#0b63ce}.master-section{display:none}.master-section.active{display:block}.master-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.master-grid .full{grid-column:1/-1}.master-list{display:grid;gap:9px}.master-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;border:1px solid #e2e9f0;border-radius:12px;padding:11px 13px;background:#fff}.master-row strong{display:block;font-size:13px}.master-row small{display:block;margin-top:3px;color:#7c8fa3}.master-actions{display:flex;gap:6px;flex-wrap:wrap}.mini{border:1px solid #d3e0eb;background:#fff;border-radius:8px;padding:6px 9px;font-weight:800;font-size:11px;cursor:pointer;color:#355574}.mini.danger{color:#a52d2d;border-color:#efcccc}.master-note{background:#eef6ff;border:1px solid #d7e9f9;color:#315f89;border-radius:12px;padding:11px 13px;margin-bottom:16px;font-size:12px}.media-upload{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}.media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.media-card{background:#fff;border:1px solid #e0e8ef;border-radius:14px;overflow:hidden}.media-preview{height:145px;background:#eef3f8;display:grid;place-items:center;overflow:hidden}.media-preview img,.media-preview video{width:100%;height:100%;object-fit:cover}.media-card .meta{padding:10px}.media-card .meta strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-card .meta small{display:block;color:#7e90a3;margin:4px 0 7px}.media-url{font-size:10px;color:#8091a3;word-break:break-all;margin-bottom:8px}.master-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.master-stat{border:1px solid #e0e8ef;border-radius:14px;padding:15px;background:#fff}.master-stat strong{display:block;font-size:25px;color:#0b63ce}.switch-label{display:flex;align-items:center;gap:8px}.preview-chip{display:inline-flex;padding:5px 8px;border-radius:999px;background:#eef5fd;color:#275c90;font-size:10px;font-weight:900}.form-help{display:block;color:#8797a8;font-size:10px;margin-top:4px}.danger-panel{background:#fffafa;border-color:#f1d4d4}@media(max-width:1100px){.media-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.master-tools{flex-wrap:wrap;justify-content:flex-end}.master-tools select{min-width:160px}.master-grid,.media-upload{grid-template-columns:1fr}.master-grid .full{grid-column:auto}.media-grid{grid-template-columns:1fr 1fr}.master-card-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.media-grid,.master-card-grid{grid-template-columns:1fr}.master-row{grid-template-columns:1fr}.master-tools{width:100%}.master-tools select{width:100%}}