body{margin:0;padding:0;font-size:14px}.app-toast-container{position:fixed;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}.app-toast{padding:10px 16px;border-radius:4px;color:#fff;font-size:14px;line-height:1.4;white-space:nowrap;box-shadow:0 2px 12px #00000026;animation:app-toast-in .25s ease}.app-toast--success{background-color:#67c23a}.app-toast--error{background-color:#f56c6c}.app-toast--warning{background-color:#e6a23c}@keyframes app-toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}