#csm-tool{--radius:10px;--err:#ff5c6a}[data-theme=light] #csm-tool{--err:#d92f3d}.csm-share-row{margin-top:18px}.csm-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:24px}.csm-panel-hd{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px;display:flex}.csm-panel-title{color:var(--txt-strong);margin-bottom:10px;font-size:17px;font-weight:800}.csm-panel-sub{color:var(--txt-dim);margin-bottom:14px;font-size:13px;line-height:1.6}.csm-opts-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:14px;display:grid}.csm-field label{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;font-size:12px;font-weight:700;display:block}.csm-field input,.csm-field select{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--txt-strong);font-family:var(--mono);border-radius:8px;outline:none;padding:10px 12px;font-size:13px;transition:border-color .2s}.csm-field input:focus,.csm-field select:focus{border-color:var(--accent)}.csm-field-btn{align-items:flex-end;display:flex}.csm-check-row{flex-wrap:wrap;gap:14px 24px;display:flex}.csm-check{color:var(--txt);cursor:pointer;align-items:center;gap:8px;font-size:13px;display:flex}.csm-check input{width:16px;height:16px;accent-color:var(--accent)}.csm-editor-layout{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px;display:grid}.csm-pane{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;display:flex;overflow:hidden}.csm-pane-hd{border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}.csm-pane-title{letter-spacing:1px;text-transform:uppercase;color:var(--txt-dim);font-size:12px;font-weight:700;font-family:var(--mono)}.csm-pane-actions{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.csm-search-input{border:1px solid var(--border);background:var(--surface2);color:var(--txt);border-radius:6px;width:150px;padding:6px 10px;font-size:12px}.csm-search-count{color:var(--txt-dim);font-size:11px;font-family:var(--mono);white-space:nowrap}#csm-input{resize:vertical;min-height:300px;color:var(--txt);font-family:var(--mono);background:0 0;border:none;outline:none;flex:1;padding:16px;font-size:13px;line-height:1.6}.csm-output{min-height:300px;color:var(--txt-strong);font-family:var(--mono);white-space:pre-wrap;word-break:break-word;background:0 0;flex:1;margin:0;padding:16px;font-size:13px;line-height:1.6;overflow:auto}.csm-output mark{background:color-mix(in srgb, var(--warn) 45%, transparent);color:inherit;border-radius:2px}.csm-pane-ft{border-top:1px solid var(--border);background:var(--surface);font-family:var(--mono);color:var(--txt-dim);justify-content:space-between;gap:10px;padding:8px 14px;font-size:11px;display:flex}#csm-saved{color:var(--ok);font-weight:700}.csm-actions{flex-wrap:wrap;gap:12px;display:flex}.csm-status{font-family:var(--mono);color:var(--txt-dim);margin-top:10px;font-size:12px}.csm-status.ok{color:var(--ok)}.csm-status.err{color:var(--err)}.pane-btn{border:1px solid var(--border);background:var(--surface2);color:var(--txt);cursor:pointer;border-radius:7px;padding:7px 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(--accent)}.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)}.csm-stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.csm-stat-card{background:var(--surface2);border:1px solid var(--border);text-align:center;border-radius:12px;padding:16px}.csm-stat-card .lbl{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:11px;font-weight:700}.csm-stat-card .val{color:var(--txt-strong);font-size:18px;font-weight:800;font-family:var(--mono)}.csm-preview-frame{border:1px solid var(--border);background:#fff;border-radius:10px;width:100%;height:320px;margin-top:14px}.csm-util-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;display:grid}.csm-util-card{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:14px}.csm-util-card h3{color:var(--txt-strong);margin-bottom:10px;font-size:13px;font-weight:800}.csm-util-out{font-family:var(--mono);flex-wrap:wrap;gap:6px;margin-top:10px;font-size:12px;display:flex}.csm-util-out span{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:999px;padding:3px 10px}.csm-util-out span:hover{border-color:var(--accent);color:var(--accent)}.csm-util-out.empty{color:var(--txt-dim)}.csm-history-list{flex-direction:column;gap:8px;max-height:380px;display:flex;overflow-y:auto}.csm-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}.csm-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}.csm-history-item:hover{border-color:var(--accent)}.csm-history-badge{text-transform:uppercase;color:var(--accent);background:color-mix(in srgb, var(--accent) 14%, transparent);border-radius:999px;flex-shrink:0;padding:3px 8px;font-size:10px;font-weight:800}.csm-history-text{min-width:0;font-family:var(--mono);color:var(--txt);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;overflow:hidden}.csm-history-time{color:var(--txt-dim);font-size:11px;font-family:var(--mono);flex-shrink:0}.csm-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}.csm-history-del:hover{color:var(--err);border-color:var(--err)}.b64-howto{counter-reset:csm-step;flex-direction:column;gap:14px;max-width:780px;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:csm-step;content:counter(csm-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(--accent)}.csm-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)}.csm-toast.show{opacity:1;transform:translate(-50%)translateY(0)}@media (width<=900px){.csm-editor-layout{grid-template-columns:1fr}}@media (width<=650px){.csm-panel{padding:18px}.csm-actions{flex-direction:column}.csm-actions button{width:100%}}