:root{color-scheme:dark;--bg-color:#1a1a1a;--text-color:#e0e0e0;--section-bg:#252525;--border-color:#444;--button-bg:#333;--button-text:#e0e0e0;--status-color:#cbd5e1;--code-bg:#0f172a;--code-text:#e2e8f0}[data-theme=light]{color-scheme:light;--bg-color:#f8fafc;--text-color:#0f172a;--section-bg:#ffffff;--border-color:#e2e8f0;--button-bg:#0f172a;--button-text:#ffffff;--status-color:#334155;--code-bg:#0f172a;--code-text:#e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-color);color:var(--text-color);transition:background-color .2s ease,color .2s ease}main{max-width:980px;margin:0 auto;padding:40px 16px 80px}section{background:var(--section-bg);border:1px solid var(--border-color);border-radius:14px;padding:18px;margin-bottom:16px}button{border:1px solid var(--border-color);background:var(--button-bg);color:var(--button-text);border-radius:10px;padding:10px 14px;cursor:pointer}button.secondary{border-color:var(--border-color);background:transparent;color:var(--text-color)}pre{background:var(--code-bg);color:var(--code-text);border-radius:12px;padding:12px;overflow-x:auto;font-size:12px}.stack{display:flex;gap:10px;flex-wrap:wrap}.status{font-size:14px;color:var(--status-color)}.theme-toggle{position:fixed;top:16px;right:16px;z-index:10;padding:8px 12px}.config-panel{display:flex;flex-direction:column;gap:10px}.config-row{display:flex;align-items:center;gap:10px}.config-row>label{min-width:100px;opacity:.7;font-size:14px}.config-row input[type=text],.config-row select{flex:1 1;font-family:monospace;font-size:14px;padding:6px 10px;border-radius:6px;border:1px solid var(--border-color);background:var(--button-bg);color:var(--text-color)}.config-row input[type=checkbox]{width:16px;height:16px;margin:0}.tooltip{position:relative}.tooltip,.tooltip-trigger{display:inline-flex;align-items:center}.tooltip-trigger{justify-content:center;width:18px;height:18px;padding:0;border-radius:999px;border:1px solid var(--border-color);background:var(--button-bg);color:var(--text-color);font-size:12px;font-weight:700;line-height:1;cursor:help;opacity:.75}.tooltip-trigger:focus-visible{outline:2px solid var(--text-color);outline-offset:2px}.tooltip-content{position:absolute;top:calc(100% + 8px);left:0;z-index:20;width:min(320px,calc(100vw - 96px));padding:10px 12px;border-radius:10px;border:1px solid var(--border-color);background:color-mix(in srgb,var(--section-bg) 92%,black 8%);color:var(--text-color);font-size:12px;line-height:1.4;opacity:1;white-space:normal;box-shadow:0 12px 32px rgba(0,0,0,.24)}.config-row input[type=text][readonly]{opacity:.5}.config-note{flex:1 1;font-family:monospace;font-size:12px;opacity:.7;word-break:break-all}