:root{color:#172033;background:#f4f7fb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}.mobile-shell{width:min(100%,720px);min-height:100vh;margin:0 auto;padding:16px 18px 22px;display:grid;grid-template-rows:auto minmax(0,1fr);gap:12px}.mobile-toolbar{min-height:34px;display:flex;align-items:center;justify-content:space-between}.panel{display:grid;gap:12px}.pairing-panel{align-self:start;padding-top:clamp(28px,10vh,92px)}.pairing-panel label{color:#526076;font-size:14px;font-weight:650}input,textarea{width:100%;border:1px solid #c8d2e4;border-radius:11px;padding:12px;background:#fff;color:inherit;outline:none}input:focus,textarea:focus{border-color:#4d7dd7;box-shadow:0 0 0 3px #4d7dd724}.editor-panel{min-height:0;grid-template-rows:minmax(55vh,1fr) auto auto}textarea{min-height:62vh;resize:vertical;line-height:1.55}textarea:disabled{border-color:#d7dee9;background:#eef2f7;color:#69778b;cursor:not-allowed}.connection-notice{margin:0;padding:10px 12px;border:1px solid #f0c7a5;border-radius:10px;background:#fff6ed;color:#9a4d0b;font-size:14px;line-height:1.4;text-align:center}button{min-height:44px;border:0;border-radius:10px;background:#235fd2;color:#fff;font-weight:650}button:disabled{background:#a9b6ca}.secondary-button{background:#536176}.clear-button{min-height:34px;padding:6px 12px;border:1px solid #cbd6e3;border-radius:9px;background:#fff;color:#35445b;font-size:14px;font-weight:600}.clear-button:disabled{border-color:#dce3eb;background:#edf1f5;color:#9aa5b4}.status-dot{display:block;width:11px;height:11px;margin-right:2px;border-radius:50%;background:#8d99aa;box-shadow:0 0 0 4px #8d99aa24}.status-connecting{background:#e6a11a;box-shadow:0 0 0 4px #e6a11a29;animation:status-pulse 1.5s ease-in-out infinite}.status-connected{background:#22a06b;box-shadow:0 0 0 4px #22a06b26}.status-error{background:#d92d20;box-shadow:0 0 0 4px #d92d2024}[role=alert]{margin:0;color:#b42318;font-size:14px;line-height:1.4}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes status-pulse{50%{transform:scale(.82);opacity:.68}}@media (prefers-reduced-motion: reduce){.status-connecting{animation:none}}