.tool-layout{grid-template-columns:1fr 1fr;align-items:start;gap:16px;display:grid}.input-pane,.results-pane{padding:0;overflow:hidden}.pane-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:13px 16px;display:flex}.pane-title{font-size:.88rem;font-weight:700}.pane-actions{flex-wrap:wrap;gap:6px;display:flex}.mode-tabs{border-bottom:1px solid var(--border);background:var(--surface-strong);display:flex}.mode-tab{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:10px;font-size:.82rem;font-weight:600;transition:color .15s,border-bottom .15s}.mode-tab.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-soft)}:root[data-theme=dark] .mode-tab.active{background:#d946ef1a}#single-panel input{background:var(--surface-strong);border:none;border-radius:0;padding:14px 16px;font-size:1rem}.bulk-hint{color:var(--muted);background:var(--surface-hover);border-bottom:1px solid var(--border);padding:8px 16px;font-size:.75rem}#bulk-panel textarea,#upload-panel textarea{resize:none;background:var(--surface-strong);border:none;border-radius:0;padding:14px 16px;font-family:monospace;font-size:.88rem;line-height:1.7}.bulk-counter{color:var(--accent);background:var(--surface-hover);border-top:1px solid var(--border);padding:6px 16px;font-size:.75rem;font-weight:600}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;margin:16px;padding:32px 20px;transition:all .2s}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-soft)}.upload-icon{color:var(--accent);margin:0 auto 12px;font-size:2.5rem}.upload-title{color:var(--text);margin-bottom:4px;font-size:.92rem;font-weight:700}.upload-sub{color:var(--muted);font-size:.78rem}.file-info{border-radius:var(--radius-sm);color:var(--success);background:#16a34a14;align-items:center;gap:6px;margin:0 16px;padding:8px 12px;font-size:.82rem;display:flex}.single-result{border-top:1px solid var(--border);align-items:center;gap:8px;padding:10px 16px;font-size:.9rem;font-weight:600;display:flex}.sr-valid{color:var(--success);background:#16a34a12}.sr-invalid{color:var(--danger);background:#dc262612}.sr-icon{font-size:1rem;font-weight:900}.validate-row{border-top:1px solid var(--border);padding:12px 16px}.validate-row .btn{width:100%}.stats-bar{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:6px;padding:10px 12px;display:flex}.stat-chip{border-radius:var(--radius);text-align:center;flex-direction:column;flex:1;align-items:center;gap:2px;min-width:52px;padding:8px 4px;display:flex}.sc-num{font-size:1.1rem;font-weight:800;line-height:1}.sc-lbl{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:.65rem}.stat-chip.total{background:var(--surface-hover)}.stat-chip.valid{color:var(--success);background:#16a34a1a}.stat-chip.invalid{color:var(--danger);background:#dc262614}.stat-chip.rate{background:var(--accent-soft);color:var(--accent)}.stat-chip.dupes{color:var(--warning);background:#d977061a}:root[data-theme=dark] .stat-chip.rate{background:#d946ef26}.result-filter-tabs{border-bottom:1px solid var(--border);background:var(--surface-strong);display:flex}.rf-tab{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:8px;font-size:.8rem;font-weight:600;transition:all .15s}.rf-tab.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-soft)}.result-list{flex-direction:column;gap:4px;max-height:400px;padding:8px;display:flex;overflow-y:auto}.result-item{border-radius:var(--radius-sm);align-items:center;gap:8px;padding:8px 10px;font-size:.83rem;display:flex}.ri-valid{background:#16a34a14}.ri-invalid{background:#dc26260f}.ri-icon{text-align:center;flex-shrink:0;width:16px;font-size:.9rem;font-weight:900}.ri-valid .ri-icon{color:var(--success)}.ri-invalid .ri-icon{color:var(--danger)}.ri-email{color:var(--text);word-break:break-all;flex:1;font-family:monospace}.ri-dupe{border-radius:var(--radius-pill);color:var(--warning);text-transform:uppercase;background:#d9770626;flex-shrink:0;padding:2px 6px;font-size:.65rem;font-weight:700}.ri-reason{color:var(--muted);text-align:right;flex-shrink:0;max-width:120px;font-size:.72rem}.empty-state{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:32px 20px;display:flex}.empty-icon{opacity:.3;font-size:2rem}.empty-state p{color:var(--muted);font-size:.88rem}.sm-btn{border-radius:var(--radius-sm);padding:5px 11px;font-size:.78rem}.seo-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-top:48px;padding:24px}.seo-block h2{color:var(--text);margin-bottom:10px;font-size:1.1rem;font-weight:700}.seo-block p{color:var(--text-secondary);font-size:.88rem;line-height:1.7}@media (width<=720px){.tool-layout{grid-template-columns:1fr}.ri-reason{display:none}.pane-actions{flex-wrap:wrap}}