#i2b-tool{--radius:10px;--err:#ff5c6a}[data-theme=light] #i2b-tool{--err:#d92f3d}.i2b-share-row{justify-content:center;margin-top:18px;display:flex}.i2b-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:24px}.i2b-panel-hd{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px;display:flex}.i2b-panel-title{color:var(--txt-strong);margin-bottom:10px;font-size:17px;font-weight:800}.i2b-panel-sub{color:var(--txt-dim);margin-bottom:14px;font-size:13px;line-height:1.6}.i2b-hint{color:var(--txt-dim);font-size:11px;font-weight:500}.i2b-source-tabs{background:var(--surface2);border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;gap:6px;margin-bottom:16px;padding:4px;display:flex}.i2b-mode-tab{cursor:pointer;min-width:120px;color:var(--txt-dim);background:0 0;border:none;border-radius:7px;flex:1;padding:10px 8px;font-size:13px;font-weight:700;transition:background .2s,color .2s}.i2b-mode-tab.active{background:var(--accent2);color:#fff}.i2b-mode-tab:hover:not(.active){color:var(--txt-strong)}.i2b-drop{border:1.5px dashed var(--border);background:var(--surface2);color:var(--txt-dim);text-align:center;cursor:pointer;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:40px 16px;font-size:14px;transition:border-color .2s,background .2s;display:flex}.i2b-drop:hover,.i2b-drop.dragover{border-color:var(--accent2);background:color-mix(in srgb, var(--accent2) 6%, var(--surface2))}.i2b-drop-icon{color:var(--accent2);font-size:28px}.i2b-drop-hint{color:var(--txt-dim);font-size:11px}.i2b-field-row{flex-wrap:wrap;gap:10px;display:flex}.i2b-input-wide{background:var(--surface2);border:1px solid var(--border);min-width:220px;color:var(--txt-strong);font-family:var(--mono);border-radius:8px;outline:none;flex:1;padding:11px 14px;font-size:13px}.i2b-input-wide:focus{border-color:var(--accent2)}.i2b-paste-zone{text-align:center;border:1.5px dashed var(--border);background:var(--surface2);color:var(--txt-dim);cursor:pointer;border-radius:10px;padding:30px 16px;font-size:14px}.i2b-paste-zone:focus{border-color:var(--accent2);outline:none}.i2b-batch-list{flex-direction:column;gap:8px;margin-top:14px;display:flex}.i2b-batch-item{background:var(--surface2);border:1px solid var(--border);border-radius:9px;align-items:center;gap:12px;padding:9px 14px;display:flex}.i2b-batch-item img{object-fit:cover;border:1px solid var(--border);border-radius:6px;flex-shrink:0;width:40px;height:40px}.i2b-batch-item .name{min-width:0;color:var(--txt-strong);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;overflow:hidden}.i2b-batch-item .meta{color:var(--txt-dim);font-size:11px;font-family:var(--mono);white-space:nowrap}.i2b-batch-item .status{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.i2b-batch-item .status.pending{color:var(--txt-dim);background:var(--surface)}.i2b-batch-item .status.done{color:var(--ok);background:color-mix(in srgb, var(--ok) 14%, transparent)}.i2b-batch-item .status.err{color:var(--err);background:color-mix(in srgb, var(--err) 14%, transparent)}.i2b-batch-item button{border:1px solid var(--border);width:26px;height:26px;color:var(--txt-dim);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0}.i2b-batch-item button:hover{color:var(--err);border-color:var(--err)}.i2b-preview-grid{grid-template-columns:240px 1fr;align-items:start;gap:20px;display:grid}.i2b-preview-box{border:1px solid var(--border);background:repeating-conic-gradient(#0000 0% 25%,#ffffff10 0% 50%) 0 0/16px 16px;border-radius:10px;justify-content:center;align-items:center;min-height:200px;padding:10px;display:flex}.i2b-preview-box img{object-fit:contain;max-width:100%;max-height:220px}.i2b-meta-list{flex-direction:column;gap:8px;font-size:13px;display:flex}.i2b-meta-list div{background:var(--surface2);border:1px solid var(--border);border-radius:7px;justify-content:space-between;gap:10px;padding:8px 12px;display:flex}.i2b-meta-list span:first-child{color:var(--txt-dim)}.i2b-meta-list span:last-child{color:var(--txt-strong);font-weight:700;font-family:var(--mono);word-break:break-all;text-align:right}.i2b-opts-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:14px;display:grid}.i2b-field label{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;font-size:12px;font-weight:700;display:block}.i2b-field input,.i2b-field select{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--txt-strong);font-family:var(--sans);border-radius:8px;outline:none;padding:10px 12px;font-size:13px;transition:border-color .2s}.i2b-field input[type=range]{accent-color:var(--accent2);padding:0}.i2b-field input:focus,.i2b-field select:focus{border-color:var(--accent2)}.i2b-check{color:var(--txt);cursor:pointer;align-items:center;gap:8px;margin-bottom:10px;font-size:13px;display:flex}.i2b-check input{width:16px;height:16px;accent-color:var(--accent2)}.i2b-check-standalone{align-self:end;margin-bottom:24px}.i2b-out-opts{flex-wrap:wrap;gap:16px;margin-bottom:10px;display:flex}.i2b-actions{flex-wrap:wrap;gap:12px;display:flex}.pane-btn{border:1px solid var(--border);background:var(--surface2);color:var(--txt);cursor:pointer;border-radius:7px;padding:8px 14px;font-size:12px;font-weight:700;transition:background .2s,color .2s,border-color .2s}.pane-btn:hover{background:var(--surface);color:var(--txt-strong);border-color:var(--accent2)}.pane-btn.danger{color:var(--err);border-color:color-mix(in srgb, var(--err) 30%, transparent)}.pane-btn.danger:hover{background:color-mix(in srgb, var(--err) 10%, transparent);border-color:var(--err)}.i2b-format-pills{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.i2b-pill{border:1px solid var(--border);background:var(--surface2);color:var(--txt-dim);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:12.5px;font-weight:700;transition:all .2s}.i2b-pill:hover{border-color:var(--accent2);color:var(--txt-strong)}.i2b-pill.active{background:color-mix(in srgb, var(--accent2) 16%, transparent);border-color:color-mix(in srgb, var(--accent2) 45%, transparent);color:var(--accent2)}.i2b-output-box{resize:vertical;background:var(--surface2);border:1px solid var(--border);width:100%;min-height:160px;color:var(--txt);font-family:var(--mono);word-break:break-all;border-radius:8px;outline:none;margin-bottom:10px;padding:14px;font-size:12.5px;line-height:1.6}.i2b-output-box:focus{border-color:var(--accent2)}.i2b-output-meta{color:var(--txt-dim);font-size:12px;font-family:var(--mono);margin-bottom:14px}.i2b-decode-preview-wrap{justify-content:center;margin-top:16px;display:flex}.i2b-decode-preview-wrap img{border:1px solid var(--border);border-radius:8px;max-width:100%;max-height:260px}.i2b-history-list{flex-direction:column;gap:8px;max-height:400px;display:flex;overflow-y:auto}.i2b-history-empty{text-align:center;color:var(--txt-dim);background:var(--surface2);border:1px dashed var(--border);border-radius:var(--radius);padding:20px;font-size:13px}.i2b-history-item{background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:9px;align-items:center;gap:12px;padding:9px 14px;transition:border-color .2s;display:flex}.i2b-history-item:hover{border-color:var(--accent2)}.i2b-history-item img{object-fit:cover;border:1px solid var(--border);border-radius:6px;flex-shrink:0;width:34px;height:34px}.i2b-history-text{min-width:0;font-family:var(--mono);color:var(--txt);flex:1;font-size:12px}.i2b-history-time{color:var(--txt-dim);font-size:11px;font-family:var(--mono);flex-shrink:0}.i2b-history-del{border:1px solid var(--border);width:24px;height:24px;color:var(--txt-dim);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;font-size:12px}.i2b-history-del:hover{color:var(--err);border-color:var(--err)}.b64-howto{counter-reset:i2b-step;flex-direction:column;gap:14px;max-width:800px;list-style:none;display:flex}.b64-howto li{color:var(--txt);padding-left:40px;font-size:14px;line-height:1.65;position:relative}.b64-howto li:before{counter-increment:i2b-step;content:counter(i2b-step);background:linear-gradient(135deg, var(--grad1), var(--grad2));color:#fff;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:800;display:flex;position:absolute;top:0;left:0}.b64-howto strong{color:var(--txt-strong)}.b64-howto code{font-family:var(--mono);color:var(--accent2)}.i2b-toast{background:var(--surface2);border:1px solid var(--border);color:var(--txt-strong);font-family:var(--mono);z-index:2000;opacity:0;pointer-events:none;border-radius:999px;padding:10px 20px;font-size:13px;font-weight:600;transition:opacity .25s,transform .25s;position:fixed;bottom:28px;left:50%;transform:translate(-50%)translateY(20px)}.i2b-toast.show{opacity:1;transform:translate(-50%)translateY(0)}@media (width<=800px){.i2b-preview-grid{grid-template-columns:1fr}}@media (width<=650px){.i2b-panel{padding:18px}.i2b-opts-grid{grid-template-columns:1fr 1fr}.i2b-actions{flex-direction:column}.i2b-actions button{width:100%}}