.dashboard-drill-down-panel{overflow:hidden;max-height:0;opacity:0;transition:max-height .28s ease,opacity .22s ease,margin .28s ease;margin-top:0}.dashboard-drill-down-panel.is-open{max-height:min(90vh,960px);opacity:1;margin-top:var(--space-md,16px)}.dashboard-drill-down-shell{border:1px solid var(--border-subtle,rgba(0,0,0,.08));border-radius:var(--radius-md);background:var(--surface-elevated,#fff);display:flex;flex-direction:column;min-height:280px;max-height:min(85vh,900px)}.dashboard-drill-down-sections{display:flex;flex-direction:column;gap:var(--space-lg,24px);padding:var(--space-md,16px)}.dashboard-drill-down-section-title{margin:0 0 var(--space-sm,8px);font-size:.8125rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted,#64748b)}.dashboard-drill-down-section-empty{margin:0;padding:var(--space-sm,8px) 0;font-size:.875rem;color:var(--text-muted,#64748b)}.dashboard-drill-down-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md,16px);padding:var(--space-sm,8px) var(--space-md,16px);border-bottom:1px solid var(--border-subtle,rgba(0,0,0,.08))}.dashboard-drill-down-title{margin:0;font-size:.9375rem;font-weight:600}.dashboard-drill-down-close{border:none;background:transparent;cursor:pointer;color:var(--text-muted,#64748b);padding:4px;border-radius:var(--radius-md)}.dashboard-drill-down-close:hover{background:var(--surface-muted,rgba(0,0,0,.04))}.dashboard-drill-down-body{flex:1 1;min-height:0;overflow:auto}.dashboard-drill-down-error,.dashboard-drill-down-loading{padding:var(--space-lg,24px);color:var(--text-muted,#64748b)}.dashboard-drill-down-error{color:var(--danger,#dc2626)}.dashboard-drill-down-retry{margin-top:var(--space-sm,8px);border:1px solid var(--border-subtle,rgba(0,0,0,.12));background:transparent;border-radius:var(--radius-md);padding:4px 10px;cursor:pointer}.dashboard-kpi-drillable{cursor:pointer}.dashboard-kpi-drillable:hover{opacity:.88}.dashboard-kpi-drillable:focus-visible{outline:2px solid var(--focus-ring,#2563eb);outline-offset:2px}