.app-toast-wrap {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 11000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(380px, calc(100vw - 24px));
}
.app-toast {
    border-radius: 12px;
    border: 1px solid transparent;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
    overflow: hidden;
    transform: translateY(-8px);
    opacity: 0;
    transition: transform 0.22s ease, opacity 0.22s ease;
}
.app-toast.show {
    transform: translateY(0);
    opacity: 1;
}
.app-toast-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 700;
}
.app-toast-body {
    padding: 0 12px 12px;
    font-size: 13px;
    color: #475569;
    line-height: 1.45;
    word-break: break-word;
}
.app-toast-close {
    margin-left: auto;
    border: 0;
    background: transparent;
    color: inherit;
    opacity: 0.6;
    cursor: pointer;
}
.app-toast-close:hover {
    opacity: 1;
}
.app-toast-progress {
    height: 3px;
    width: 100%;
    transform-origin: left center;
    animation: app-toast-progress linear forwards;
}
.app-toast--success {
    border-color: #86efac;
}
.app-toast--success .app-toast-head {
    color: #166534;
    background: #f0fdf4;
}
.app-toast--success .app-toast-progress {
    background: #22c55e;
}
.app-toast--error {
    border-color: #fca5a5;
}
.app-toast--error .app-toast-head {
    color: #991b1b;
    background: #fef2f2;
}
.app-toast--error .app-toast-progress {
    background: #ef4444;
}
.app-toast--warning {
    border-color: #fcd34d;
}
.app-toast--warning .app-toast-head {
    color: #92400e;
    background: #fffbeb;
}
.app-toast--warning .app-toast-progress {
    background: #f59e0b;
}
.app-toast--info {
    border-color: #93c5fd;
}
.app-toast--info .app-toast-head {
    color: #1d4ed8;
    background: #eff6ff;
}
.app-toast--info .app-toast-progress {
    background: #3b82f6;
}
@keyframes app-toast-progress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}