.app-toast-stack{position:fixed;top:max(18px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);width:calc(100% - 32px);max-width:460px;display:flex;flex-direction:column;gap:10px;z-index:2147483000;pointer-events:none}
.app-toast{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border:1px solid #dbeafe;border-radius:12px;background:#fff;color:#1e293b;box-shadow:0 8px 30px #0f172a24;pointer-events:auto;font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;opacity:0;transform:translateY(-24px);transition:opacity .22s ease,transform .22s ease}
.app-toast.is-visible{opacity:1;transform:translateY(0)}.app-toast--error{border-color:#fecaca}.app-toast-icon{flex:0 0 22px;height:22px;margin-top:1px;border-radius:50%;background:#dcfce7;color:#15803d;text-align:center;font-weight:700;line-height:22px}.app-toast--error .app-toast-icon{background:#fee2e2;color:#dc2626}.app-toast-text{flex:1;min-width:0;overflow-wrap:anywhere;white-space:pre-line}.app-toast-close{flex:0 0 24px;padding:0;border:0;background:transparent;color:#64748b;font:22px/24px sans-serif;cursor:pointer}.app-toast-close:focus-visible{outline:2px solid #2563eb;border-radius:4px}
@media(prefers-reduced-motion:reduce){.app-toast{transition:none;transform:none}}