:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.ws-tester{max-width:800px;margin:0 auto;padding:24px;font-family:system-ui,sans-serif}.ws-tester header{text-align:center;border-bottom:2px solid var(--border);margin-bottom:32px;padding-bottom:16px}.ws-tester h1{color:var(--text-h);margin:0 0 8px;font-size:28px}.subtitle{color:var(--text);margin:0}section{background:var(--bg);border:1px solid var(--border);border-radius:8px;margin-bottom:24px;padding:20px}section h2{color:var(--text-h);margin:0 0 16px;font-size:18px}.config-panel .input-group{margin-bottom:12px}.config-panel label{color:var(--text);margin-bottom:4px;font-size:14px;display:block}.config-panel input{border:1px solid var(--border);box-sizing:border-box;border-radius:6px;width:100%;padding:8px 12px;font-size:16px}.config-panel input:disabled{background:var(--code-bg);opacity:.6}.btn-group{align-items:center;gap:16px;margin-top:16px;display:flex}.btn{cursor:pointer;border:none;border-radius:6px;padding:10px 24px;font-size:16px;transition:all .2s}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-border)}.btn.danger{color:#fff;background:#dc2626}.btn.danger:hover{background:#b91c1c}.btn.small{background:var(--social-bg);color:var(--text-h);padding:4px 12px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.status{font-size:14px;font-weight:500}.status.online{color:#16a34a}.status.offline{color:var(--text)}.preset-btns{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.preset-btns button{background:var(--social-bg);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:14px}.preset-btns button:hover{background:var(--accent-bg);border-color:var(--accent)}.input-row{gap:8px;display:flex}.input-row input{border:1px solid var(--border);border-radius:6px;flex:1;padding:8px 12px;font-size:16px}.log-panel .log-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.log-panel h2{margin:0}.log-content{color:#0f0;background:#1a1a1a;border-radius:6px;height:300px;padding:12px;font-family:Courier New,monospace;font-size:13px;line-height:1.6;overflow-y:auto}.log-line{white-space:pre-wrap;word-break:break-all}.log-time{color:#666}.log-type{font-weight:700}.type-RX .log-type,.type-RX .log-content{color:#22d3ee}.type-TX .log-type,.type-TX .log-content{color:#fbbf24}.type-ERR .log-type,.type-ERR .log-content{color:#f87171}.type-OK .log-type,.type-OK .log-content{color:#4ade80}.type-SYS .log-type,.type-SYS .log-content{color:#a78bfa}.empty{color:#666;text-align:center;margin-top:120px}