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4px;font-size:12px}.tb-grid__head>*{text-align:left;min-width:0;display:block}.tb-grid__row{border-bottom:.5px solid var(--brand-border);cursor:pointer;padding:14px 4px;transition:background-color .12s}.tb-grid__row:hover{background-color:var(--brand-surface-2)}.tb-grid__row:focus-visible{outline:2px solid var(--brand-primary);outline-offset:-2px}.tb-grid__date-section .tb-grid__row:last-of-type{border-bottom:none}.tb-grid__avatar{width:32px;height:32px;color:var(--color-white);letter-spacing:.02em;-webkit-user-select:none;user-select:none;border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:inline-flex}.tb-grid__time{color:var(--brand-text-primary);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:14px;font-weight:500}.tb-grid__visitor,.tb-grid__student{flex-direction:column;gap:2px;min-width:0;display:flex}.tb-grid__visitor-name,.tb-grid__student-name{color:var(--brand-text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:500;overflow:hidden}.tb-grid__visitor-type,.tb-grid__student-class{color:var(--brand-text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.tb-grid__chevron{color:var(--color-gray-400);justify-content:flex-end;align-items:center;display:inline-flex}.tb-grid__chevron-icon{transition:transform .2s}.tb-grid__chevron-icon--open{transform:rotate(90deg)}.tb-grid__detail{background:var(--brand-surface-2);border-bottom:.5px solid var(--brand-border);padding:16px 24px}.tb-grid__date-section .tb-grid__detail:last-child{border-bottom:none}.tb-grid__detail-grid{grid-template-columns:1fr 1fr;gap:16px 32px;display:grid}.tb-grid__detail-field{flex-direction:column;min-width:0;display:flex}.tb-grid__detail-field--full{grid-column:1/-1}.tb-grid__detail-label{color:var(--color-gray-400);margin-bottom:4px;font-size:12px}.tb-grid__detail-value{color:var(--brand-text-primary);word-break:break-word;font-size:14px}.tb-grid__detail-value a{color:var(--brand-primary);text-decoration:none}.tb-grid__detail-value a:hover,.tb-grid__detail-value a:focus-visible{text-decoration:underline}.tb-grid__detail-message{white-space:pre-wrap;line-height:1.6}.tb-grid__detail-empty{color:var(--color-gray-400)}.tb-grid__detail-actions{grid-column:1/-1;margin-top:4px;display:flex}.tb-grid__cancel-btn{color:var(--color-error);border:.5px solid var(--color-gray-300);border-radius:var(--radius-md);cursor:pointer;background:0 0;align-items:center;gap:6px;margin-left:auto;padding:6px 14px;font-family:inherit;font-size:13px;font-weight:500;transition:background-color .12s,border-color .12s;display:inline-flex}.tb-grid__cancel-btn:hover{background-color:var(--color-error-light);border-color:var(--color-error)}.tb-grid__cancel-btn:focus-visible{outline:2px solid var(--color-error);outline-offset:2px}.tb-past-events{margin-top:1.5rem}.tb-past-event{border:1px solid var(--color-gray-200);border-radius:8px;margin-bottom:.75rem;overflow:hidden}.tb-past-event__toggle{background:var(--color-gray-50);cursor:pointer;text-align:left;border:none;align-items:center;gap:.5rem;width:100%;padding:.65rem .75rem;transition:background .15s;display:flex}.tb-past-event__toggle:hover{background:var(--color-gray-100)}.tb-past-event__name{color:var(--color-gray-700);font-size:.88rem;font-weight:600}.tb-past-event__count{color:var(--color-gray-500);margin-left:auto;font-size:.78rem}.tb-past-event .um-list{padding:0 .75rem .5rem}@media (width<=720px){.tb-filters__dropdowns{flex-direction:column}.tb-grid__head,.tb-grid__row{grid-template-columns:28px 110px minmax(0,1fr) 40px;column-gap:12px}.tb-grid__avatar{width:26px;height:26px;font-size:11px}.tb-grid__head>:nth-child(4),.tb-grid__row .tb-grid__student{display:none}.tb-grid__detail-grid{grid-template-columns:1fr;gap:12px}}.tb-empty{text-align:center;color:var(--color-gray-400);padding:3rem 1rem;font-size:.95rem}