.br-app{max-width:680px;margin:24px auto;font-family:system-ui,-apple-system,sans-serif;color:#18202a}.br-screen{background:#fff;border:1px solid #dfe3e8;border-radius:18px;padding:22px;box-shadow:0 8px 30px rgba(20,30,45,.08)}.br-app h1{font-size:1.6rem;margin:0 0 8px}.br-app header{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.br-app input,.br-app button{font:inherit}.br-app input{box-sizing:border-box;width:100%;padding:14px;border:1px solid #aab3bd;border-radius:10px;margin:8px 0}.br-app button{cursor:pointer;border:0;border-radius:10px;padding:13px 16px}.br-app form button,.br-primary{width:100%;background:#175c45;color:#fff;font-weight:700}.br-primary:disabled{opacity:.45}.br-secondary{width:100%;background:#e6edf0;color:#18202a}.br-link{background:transparent!important;color:#175c45!important;padding:6px!important}.br-groups{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.br-groups button{background:#eef2f3;color:#18202a;font-weight:700}.br-groups button.selected{background:#175c45;color:#fff}.br-count{text-align:center;font-size:1.1rem;margin:12px}.br-count strong{font-size:2rem}.br-result{display:flex;flex-direction:column;min-height:56px;margin:14px 0;padding:14px;border-radius:12px;background:#f0f2f4}.br-result.accepted{background:#d9f5e7;color:#075a31}.br-result.duplicate,.br-result.wrong_group{background:#fff0c9;color:#735300}.br-result.denied{background:#fde1e1;color:#8e1616}.br-result strong{font-size:1.15rem}.br-result span{margin-top:3px}#br-reader{width:100%;overflow:hidden;border-radius:12px}details{border-top:1px solid #dfe3e8;padding:14px 0}summary{cursor:pointer;font-weight:700}.br-member{display:block;width:100%;margin:6px 0;text-align:left;background:#eef2f3}.br-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #e4e7ea}.br-row button{padding:5px 8px;background:#fde1e1;color:#8e1616}.br-message{color:#8e1616;margin-top:10px}@media(max-width:520px){.br-screen{border-radius:0;margin:0;padding:16px}.br-groups{grid-template-columns:1fr}}