*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:#f8f9fa;color:#333;line-height:1.6}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600}button,input{font-family:inherit}.toast-container{position:fixed;top:20px;left:50%;transform:translate(-50%);display:flex;flex-direction:column-reverse;gap:10px;z-index:999999}.toast{min-width:280px;max-width:380px;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:#141414eb;color:#fff;border:1px solid rgba(255,255,255,.08);box-shadow:0 12px 30px #00000073;animation:toastFade .2s ease;position:relative}@keyframes toastFade{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.icon{font-size:14px;opacity:.9}.toast.success .icon{color:#22c55e}.toast.error .icon{color:#ef4444}.toast.info .icon{color:#3b82f6}.message{flex:1;font-size:13.5px;font-weight:500}.progress{position:absolute;bottom:0;left:10%;right:80%;height:2px;width:80%;transform-origin:left;animation:progress 3s linear forwards}.toast.success .progress{background:#22c55e}.toast.error .progress{background:#ef4444}.toast.info .progress{background:#3b82f6}@keyframes slideIn{0%{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%)}}@keyframes progress{0%{transform:scaleX(1)}to{transform:scaleX(0)}}