.toast-stack{z-index:1000;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:20px;right:20px}.toast{border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--surface);min-width:220px;max-width:360px;color:var(--text-primary);box-shadow:var(--shadow);border-radius:8px;padding:12px 16px;font-size:13px;animation:.15s ease-out toast-in}.toast--error{border-left-color:var(--critical)}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}