html,body{margin:0;min-height:100%;background:#f5f5ef;font-family:Arial,sans-serif}#app{min-height:100vh}#messages{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:10000;max-width:90vw;pointer-events:none}.app-toast{background:#333;color:#fff;padding:10px 16px;border-radius:8px;white-space:pre-line}.app-start-error{margin:20px;padding:18px;background:white;color:#253e2b;border-radius:14px}