:root{color:#1c2430;background:#f5f7f9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0}.shell{box-sizing:border-box;max-width:960px;min-height:100vh;padding:48px}.eyebrow{color:#526171;letter-spacing:0;text-transform:uppercase;margin:0 0 10px;font-size:.82rem;font-weight:700}h1{margin:0 0 28px;font-size:2.3rem}h2{margin:0 0 8px;font-size:1.1rem}.metadata{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0 0 24px;display:grid}.metadata div,.status-panel,.auth-panel,.ptt-panel{background:#fff;border:1px solid #d8e0e8;border-radius:6px;padding:16px}dt{color:#526171;margin-bottom:6px;font-size:.8rem}dd{overflow-wrap:anywhere;margin:0;font-weight:700}.status-panel p{margin:0}.auth-panel{gap:14px;margin-top:24px;display:grid}.auth-panel label{color:#526171;gap:6px;font-size:.82rem;font-weight:700;display:grid}.auth-panel input{box-sizing:border-box;color:#1c2430;font:inherit;border:1px solid #aeb9c5;border-radius:6px;width:100%;min-height:42px;padding:8px 10px}.auth-actions{flex-wrap:wrap;gap:10px;display:flex}.auth-actions button{cursor:pointer;font:inherit;border:0;border-radius:6px;min-height:42px;padding:8px 14px;font-weight:800}#device-auth-submit{color:#fff;background:#0f766e}#device-auth-clear{color:#1c2430;background:#d8e0e8}.ptt-panel{gap:16px;margin-top:24px;display:grid}.context{color:#526171;overflow-wrap:anywhere;margin:0}.ptt-states{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:0;display:grid}.ptt-button{color:#fff;cursor:pointer;font:inherit;touch-action:none;background:#0f766e;border:0;border-radius:6px;min-height:128px;font-size:1.35rem;font-weight:800}.speaker-button{color:#fff;cursor:pointer;font:inherit;background:#223044;border:0;border-radius:6px;min-height:44px;padding:8px 14px;font-weight:800}.speaker-button.enabled{background:#0f766e}.ptt-button:disabled{cursor:not-allowed;background:#7d8896}.ptt-button.transmitting{background:#b42318}.ptt-error{color:#b42318;min-height:1.4em;margin:0;font-weight:700}@media (width<=640px){.shell{padding:28px 18px}h1{font-size:1.8rem}}