:root{--bg:#080C12;--panel:#121A24;--text:#E6EDF3;--muted:#A7B4C2;--cyan:#47F3FF;--magenta:#FF4FD8;--amber:#FFC857;--danger:#FF667A;font-family:system-ui,sans-serif;color:var(--text);background:var(--bg);color-scheme:dark}*{box-sizing:border-box}body{margin:0;padding:24px 12px;background:radial-gradient(ellipse at top,#1b2735,transparent 65%),var(--bg)}button,input,textarea{font:inherit}button{min-height:48px;min-width:48px;border:1px solid #5b6878;border-radius:3px;background:linear-gradient(#283443,#1a232e);color:var(--text);font-weight:700;cursor:pointer;padding:10px}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--magenta);outline-offset:3px}input,textarea{background:#080e16;color:var(--text);border:1px solid 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#536170;background:var(--panel);margin-bottom:14px}.message p{font-size:15px;line-height:1.5;margin:8px 0 0;overflow-wrap:anywhere}footer{display:flex;justify-content:space-between;font-size:9px;padding-top:12px;border-top:1px solid #536170;gap:6px}[data-state=OFF] .digits>span{color:var(--muted);text-shadow:none}[data-state=OFF] #led{color:var(--muted)}[data-state=TRANSMITTING] .status,[data-state=PROCESSING] .status,[data-state=CONNECTING] .status{border-color:var(--amber);color:var(--amber)}[data-state=TRANSMITTING] #led{color:var(--amber)}[data-state=TRANSMITTING] .ptt{border-color:var(--amber)}[data-state=ERROR] .status{border-color:var(--danger);color:var(--danger)}[data-state=RECEIVING] 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