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var(--ops-border);background-color:var(--ops-card);flex-wrap:wrap;align-items:center;gap:12px;padding:12px 20px;display:flex}.ops-modern-shell .ops-filter-search{border:1px solid var(--ops-input);border-radius:var(--ops-radius-sm);background-color:#0000;flex:1;align-items:center;gap:8px;min-width:240px;max-width:360px;height:36px;padding:0 10px;transition:border-color .15s,box-shadow .15s;display:flex}.ops-modern-shell .ops-filter-search:focus-within{border-color:var(--ops-ring);box-shadow:0 0 0 1px var(--ops-ring)}.ops-modern-shell .ops-filter-search input{width:100%;font-size:var(--text-size-input);color:var(--ops-fg);background:0 0;border:0;outline:none}.ops-modern-shell .ops-filter-search input::placeholder{color:var(--ops-muted-fg)}.ops-modern-shell .ops-filter-search-icon{color:var(--ops-muted-fg);flex-shrink:0}.ops-modern-shell .ops-filter-pills{background-color:var(--ops-muted);border:1px solid var(--ops-border);border-radius:var(--ops-radius-sm);align-items:center;gap:2px;padding:3px;display:inline-flex}.ops-modern-shell .ops-filter-pills button{color:var(--ops-muted-fg);font-size:var(--text-size-caption);cursor:pointer;background:0 0;border:0;border-radius:4px;padding:5px 12px;font-weight:500;transition:color .15s,background-color .15s,border-color .15s,opacity .15s,transform .15s}.ops-modern-shell .ops-filter-pills button:hover{color:var(--ops-fg)}.ops-modern-shell .ops-filter-pills button[aria-selected=true],.ops-modern-shell .ops-filter-pills button.ops-filter-active{background-color:var(--ops-card);color:var(--ops-fg);box-shadow:var(--ops-shadow-sm);font-weight:600}.ops-modern-shell .ops-table-wrap{width:100%;overflow-x:auto}.ops-modern-shell .ops-table{border-collapse:collapse;text-align:left;width:100%;font-size:var(--text-size-caption)}.ops-modern-shell .ops-table th{font-size:var(--text-size-caption);color:var(--ops-muted-fg);border-bottom:1px solid 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10px;font-weight:500;transition:color .15s,background-color .15s,border-color .15s,opacity .15s,transform .15s;display:inline-flex}.ops-modern-shell .ops-row-button:hover,.ops-modern-shell .ops-inline-button:hover{background-color:var(--ops-accent);border-color:var(--ops-input)}.ops-modern-shell .ops-mobile-list{display:none}.ops-modern-shell .ops-list-footer{border-top:1px solid var(--ops-border);font-size:var(--text-size-caption);color:var(--ops-muted-fg);justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex}.ops-modern-shell .ops-master-detail,.ops-modern-shell .ops-student-master-detail{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:20px;display:grid}.ops-modern-shell .ops-detail-drawer{background-color:var(--ops-card);border:1px solid var(--ops-border);border-radius:var(--ops-radius);box-shadow:var(--ops-shadow-sm);flex-direction:column;max-height:calc(100vh - 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.15s,opacity .15s,box-shadow .15s;display:inline-flex}.ops-modern-shell .ops-feedback-action{border-radius:var(--ops-radius-sm);font-size:var(--text-size-caption);cursor:pointer;white-space:nowrap;background-color:var(--ops-primary);height:36px;color:var(--ops-primary-fg);border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:0 14px;font-weight:500;transition:background-color .15s,opacity .15s,box-shadow .15s;display:inline-flex}.ops-modern-shell .button-primary{background-color:var(--ops-primary);color:var(--ops-primary-fg)}.ops-modern-shell .button-primary:hover,.ops-modern-shell .ops-feedback-action:hover{background-color:var(--ops-primary-hover)}.ops-modern-shell .button-secondary{background-color:var(--ops-secondary);color:var(--ops-secondary-fg);border-color:var(--ops-border)}.ops-modern-shell .button-secondary:hover{background-color:var(--ops-secondary-hover)}.ops-modern-shell .button-sm{height:30px;font-size:var(--text-size-caption);padding:0 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var(--ops-border);align-items:center;gap:10px;padding:14px 18px;display:flex}.ops-modern-shell .ops-palette-search-box input{font-size:var(--text-size-input);color:var(--ops-fg);background:0 0;border:0;outline:none;flex:1}.ops-modern-shell .ops-palette-results{flex-direction:column;gap:2px;max-height:320px;padding:8px;display:flex;overflow-y:auto}.ops-modern-shell .ops-palette-item{border-radius:var(--ops-radius-sm);cursor:pointer;justify-content:space-between;align-items:center;padding:10px 12px;transition:background-color .15s;display:flex}.ops-modern-shell .ops-palette-item:hover{background-color:var(--ops-accent)}.ops-modern-shell .ops-palette-item-title{font-size:var(--text-size-caption);color:var(--ops-fg);font-weight:500}.ops-modern-shell .ops-palette-item-desc{font-size:var(--text-size-caption);color:var(--ops-muted-fg)}.ops-modern-shell .ops-palette-footer{border-top:1px solid 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