#rgx-tool{--radius:10px;--err:#ff5c6a;--warn:#ffb347;--g1:#79b8ff;--g2:#f0c27f;--g3:#a0f070;--g4:#ff8e6e;--g5:#b088f0;--g6:#43e8d8}[data-theme=light] #rgx-tool{--err:#d92f3d}.rgx-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:18px;padding:22px}.rgx-panel-hd{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px;display:flex}.rgx-panel-actions{flex-wrap:wrap;gap:8px;display:flex}.rgx-panel-title{color:var(--txt-strong);margin-bottom:6px;font-size:16px;font-weight:800}.rgx-panel-sub{color:var(--txt-dim);margin-bottom:12px;font-size:13px;line-height:1.6}.rgx-label{color:var(--txt-strong);margin-bottom:6px;font-size:12px;font-weight:700;display:block}.rgx-hint{color:var(--txt-dim);margin-top:8px;font-size:12px;line-height:1.6}.rgx-hint code{color:var(--accent)}.rgx-empty,.rgx-empty-cell{color:var(--txt-dim);text-align:center;padding:20px 10px;font-size:13px}.rgx-stats{color:var(--accent);font-size:12px;font-weight:700;font-family:var(--mono)}.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)}.rgx-pattern-row{background:var(--surface2);border:1px solid var(--border);border-radius:8px;align-items:center;gap:4px;margin-bottom:14px;padding:10px 14px;display:flex}.rgx-slash{font-family:var(--mono);color:var(--txt-dim);flex-shrink:0;font-size:18px}.rgx-pattern-input{font-family:var(--mono);color:var(--txt-strong);background:0 0;border:none;outline:none;flex:1;min-width:0;font-size:15px}.rgx-flags-display{font-family:var(--mono);color:var(--accent);flex-shrink:0;font-size:15px;font-weight:700}.rgx-flags-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;display:flex}.rgx-flag-check{font-family:var(--mono);color:var(--txt);cursor:pointer;border:1px solid var(--border);background:var(--surface2);border-radius:7px;align-items:center;gap:5px;padding:5px 10px;font-size:13px;display:inline-flex}.rgx-flag-check input{accent-color:var(--accent)}.rgx-flag-check span{color:var(--txt-strong);font-weight:800}.rgx-flag-check em{color:var(--txt-dim);font-size:11px;font-style:normal}.rgx-flag-check:has(input:checked){border-color:color-mix(in srgb, var(--accent) 45%, transparent);background:color-mix(in srgb, var(--accent) 10%, transparent)}.rgx-flavor-wrap{align-items:center;gap:8px;margin-left:auto;display:flex}.rgx-flavor-label{color:var(--txt-dim);white-space:nowrap;font-size:12px}#rgx-flavor{border:1px solid var(--border);background:var(--surface2);color:var(--txt-strong);border-radius:7px;padding:7px 10px;font-size:13px}.rgx-pattern-actions{flex-wrap:wrap;gap:8px;display:flex}.rgx-error{background:color-mix(in srgb, var(--err) 10%, transparent);border:1px solid color-mix(in srgb, var(--err) 28%, transparent);color:var(--err);font-family:var(--mono);border-radius:8px;margin-top:10px;padding:10px 14px;font-size:13px}.rgx-warning{background:color-mix(in srgb, var(--warn) 10%, transparent);border:1px solid color-mix(in srgb, var(--warn) 28%, transparent);color:var(--warn);border-radius:8px;margin-top:10px;padding:10px 14px;font-size:13px;line-height:1.6}.rgx-engine-note{color:var(--txt-dim);margin-top:10px;font-size:12px;line-height:1.6}.rgx-snippet-grid{flex-wrap:wrap;gap:8px;display:flex}.rgx-snippet-chip{border:1px solid var(--border);background:var(--surface2);color:var(--txt);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:12.5px;font-weight:700;transition:all .2s}.rgx-snippet-chip:hover{border-color:var(--accent);color:var(--accent)}.rgx-mode-tabs{background:var(--surface);border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;gap:6px;margin-bottom:16px;padding:4px;display:flex}.rgx-mode-tab{cursor:pointer;min-width:130px;color:var(--txt-dim);background:0 0;border:none;border-radius:7px;flex:1;padding:10px 12px;font-size:13px;font-weight:700;transition:background .2s,color .2s}.rgx-mode-tab.active{background:var(--accent);color:#fff}.rgx-mode-tab:hover:not(.active){color:var(--txt-strong)}.rgx-textarea{resize:vertical;background:var(--surface2);border:1px solid var(--border);width:100%;min-height:140px;color:var(--txt);font-family:var(--mono);border-radius:8px;outline:none;padding:14px;font-size:13px;line-height:1.7}.rgx-textarea:focus{border-color:var(--accent)}.rgx-input-wide{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--txt-strong);font-family:var(--mono);border-radius:8px;outline:none;padding:11px 14px;font-size:13px}.rgx-input-wide:focus{border-color:var(--accent)}.rgx-highlight-wrap{position:relative}.rgx-highlight-wrap .rgx-textarea{color:#0000;caret-color:var(--txt);z-index:1;background:0 0;position:relative}.rgx-highlight{font-family:var(--mono);white-space:pre-wrap;word-break:break-word;color:var(--txt);pointer-events:none;background:var(--surface2);border:1px solid #0000;border-radius:8px;padding:14px;font-size:13px;line-height:1.7;position:absolute;inset:0;overflow:hidden}.rgx-highlight mark{background:color-mix(in srgb, var(--accent) 35%, transparent);color:var(--txt-strong);border-radius:2px}.rgx-highlight mark.alt{background:color-mix(in srgb, var(--grad3) 35%, transparent)}.rgx-match-details{flex-direction:column;gap:10px;display:flex}.rgx-match-card{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.rgx-match-card-hd{font-family:var(--mono);color:var(--txt-dim);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:12px;display:flex}.rgx-match-card-hd strong{color:var(--accent)}.rgx-match-full{font-family:var(--mono);color:var(--txt-strong);background:var(--surface);word-break:break-all;border-radius:6px;margin-bottom:8px;padding:8px 10px;font-size:14px}.rgx-group-list{flex-direction:column;gap:4px;display:flex}.rgx-group-row{font-family:var(--mono);gap:10px;font-size:12.5px;display:flex}.rgx-group-row .gname{color:var(--txt-dim);flex-shrink:0;min-width:90px}.rgx-group-row .gval{color:var(--txt-strong);word-break:break-all}.rgx-group-row .gval.empty{color:var(--txt-dim);font-style:italic}.rgx-table-wrap{border:1px solid var(--border);border-radius:8px;max-height:480px;overflow:auto}table.rgx-table{border-collapse:collapse;width:100%;font-family:var(--mono);font-size:12.5px}table.rgx-table th{background:var(--surface2);color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;text-align:left;border-bottom:1px solid var(--border);padding:9px 12px;font-size:10.5px;font-weight:700;position:sticky;top:0}table.rgx-table td{border-bottom:1px solid var(--border);color:var(--txt);word-break:break-word;padding:8px 12px}table.rgx-table tr:hover td{background:var(--surface2)}table.rgx-table td.pass{color:var(--ok);font-weight:700}table.rgx-table td.fail{color:var(--err);font-weight:700}.rgx-explain{flex-direction:column;gap:6px;display:flex}.rgx-explain-row{background:var(--surface2);border:1px solid var(--border);border-radius:8px;align-items:baseline;gap:12px;padding:8px 12px;display:flex}.rgx-explain-token{font-family:var(--mono);color:var(--accent);flex-shrink:0;min-width:70px;font-size:13px;font-weight:800}.rgx-explain-desc{color:var(--txt);font-size:13px;line-height:1.5}.rgx-code-row{align-items:center;gap:10px;display:flex}.rgx-code-row code{background:var(--surface2);border:1px solid var(--border);font-family:var(--mono);color:var(--accent);white-space:pre;border-radius:8px;flex:1;padding:12px 14px;font-size:13px;overflow-x:auto}.rgx-history-list{flex-direction:column;gap:8px;max-height:380px;display:flex;overflow-y:auto}.rgx-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}.rgx-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}.rgx-history-item:hover{border-color:var(--accent)}.rgx-history-pattern{min-width:0;font-family:var(--mono);color:var(--txt-strong);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12.5px;overflow:hidden}.rgx-history-time{color:var(--txt-dim);font-size:11px;font-family:var(--mono);flex-shrink:0}.rgx-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}.rgx-history-del:hover{color:var(--err);border-color:var(--err)}.rgx-cheat-tabs{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.rgx-cheat-tab{border:1px solid var(--border);background:var(--surface2);color:var(--txt-dim);cursor:pointer;border-radius:999px;padding:7px 14px;font-size:12.5px;font-weight:700;transition:all .2s}.rgx-cheat-tab.active{background:color-mix(in srgb, var(--accent) 16%, transparent);border-color:color-mix(in srgb, var(--accent) 40%, transparent);color:var(--accent)}.rgx-plain-list{flex-direction:column;gap:8px;list-style:none;display:flex}.rgx-plain-list li{color:var(--txt);padding-left:20px;font-size:13.5px;line-height:1.6;position:relative}.rgx-plain-list li:before{content:"→";color:var(--accent);position:absolute;left:0}.rgx-plain-list code{color:var(--accent)}.rgx-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)}.rgx-toast.show{opacity:1;transform:translate(-50%)translateY(0)}.b64-howto{counter-reset:rgx-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:rgx-step;content:counter(rgx-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)}@media (width<=800px){.rgx-flavor-wrap{width:100%;margin-left:0}}@media (width<=650px){.rgx-panel{padding:16px}.rgx-mode-tab{min-width:100px;font-size:12px}.rgx-flags-row{flex-direction:column;align-items:stretch}.rgx-flag-check{justify-content:space-between}}