.tool-workbench{display:flex;flex-direction:column;gap:16px}.tool-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.tool-body{display:flex;flex-direction:column;gap:16px}.tool-panes{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--tool-panel-gap);gap:var(--tool-panel-gap)}.tool-pane{display:flex;flex-direction:column;gap:8px;min-width:0}.tool-pane-label{font-size:13px;font-weight:600;color:var(--text-muted)}.tool-textarea{width:100%;min-height:420px;resize:vertical;border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;background:var(--surface);color:var(--text);font-family:var(--font-mono);font-size:13px;line-height:1.6}.tool-textarea:focus{outline:none;border-color:var(--accent)}.tool-output{min-height:420px;margin:0;padding:14px 16px;font-size:13px;line-height:1.6;overflow:auto;white-space:pre-wrap;word-break:break-all}.tool-input-line,.tool-output{width:100%;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-family:var(--font-mono)}.tool-input-line{padding:12px 16px;font-size:14px}.tool-input-line:focus{outline:none;border-color:var(--accent)}.tool-error{padding:10px 14px;border-radius:var(--radius);background:rgba(234,68,77,.1);color:var(--rank-1)}.tool-error,.tool-hint{margin:0;font-size:13px}.tool-hint{color:var(--text-muted)}.tool-check-line{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}.tool-kv-card{display:flex;flex-direction:column;gap:10px;padding:18px 20px}.tool-kv-row{display:flex;align-items:center;gap:16px}.tool-kv-row>span{width:64px;flex-shrink:0;font-size:13px;color:var(--text-muted)}.tool-kv-value{border:none;background:transparent;color:inherit;text-align:left;padding:0;cursor:pointer;font-family:var(--font-mono);font-size:14px;word-break:break-all}.tool-kv-value:hover{color:var(--accent)}.tool-now-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px}.tool-now-time{font-family:var(--font-mono);font-size:16px}.tool-now-utc{display:block;margin-top:4px;font-size:12px;color:var(--text-muted)}@media (max-width:768px){.tool-panes{grid-template-columns:1fr}.tool-output,.tool-textarea{min-height:240px}.tool-now-card{flex-direction:column;align-items:flex-start}}.tool-history{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.tool-history-label{font-size:13px;color:var(--text-muted);flex-shrink:0}.tool-history-chips{display:flex;flex-wrap:wrap;gap:6px}.tool-history-chip{max-width:240px;padding:4px 10px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text);font-size:12px;font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.tool-history-chip:hover{border-color:var(--accent);color:var(--accent)}.tool-history-clear{border:none;background:transparent;color:var(--text-muted);font-size:12px;cursor:pointer}.tool-history-clear:hover{color:var(--rank-1)}