.toast-host {
    --toast-bg: rgba(22, 18, 32, 0.88);
    --toast-border: rgba(255, 255, 255, 0.08);
    --toast-text: #F3EFFA;
    --toast-muted: #B7AEC8;
    --toast-shadow: 0 12px 40px rgba(0, 0, 0, 0.42), 0 2px 8px rgba(0, 0, 0, 0.28);
    position: fixed;
    top: 72px;
    left: 50%;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: max-content;
    max-width: calc(100vw - 32px);
    transform: translateX(-50%);
    pointer-events: none;
}

.toast-item {
    position: relative;
    min-width: 180px;
    max-width: min(380px, calc(100vw - 32px));
    padding: 13px 18px 13px 14px;
    background: var(--toast-bg);
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    box-shadow: var(--toast-shadow);
    border: 1px solid var(--toast-border);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    box-sizing: border-box;
    color: var(--toast-text);
    font-size: 14px;
    font-family: "PingFang SC", "Noto Sans SC", sans-serif;
    font-weight: 500;
    letter-spacing: 0.01em;
    line-height: 1.45;
    word-break: break-word;
    opacity: 0;
    transform: translateY(-10px) scale(0.96);
    transition:
        opacity 0.26s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
    overflow: hidden;
}

.toast-item::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    border-radius: 16px 0 0 16px;
    background: var(--toast-accent, rgba(255, 255, 255, 0.28));
}

.toast-item.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.toast-item.is-leaving {
    opacity: 0;
    transform: translateY(-8px) scale(0.97);
}

.toast-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--toast-icon-bg, rgba(255, 255, 255, 0.08));
    color: var(--toast-accent, var(--toast-muted));
    box-shadow: inset 0 0 0 1px var(--toast-icon-ring, rgba(255, 255, 255, 0.06));
}

.toast-icon svg {
    width: 14px;
    height: 14px;
    display: block;
}

.toast-text {
    flex: 1;
    min-width: 0;
    padding-right: 2px;
}

.toast-item--info {
    --toast-accent: #A99BC4;
    --toast-icon-bg: rgba(169, 155, 196, 0.14);
    --toast-icon-ring: rgba(169, 155, 196, 0.22);
}

.toast-item--success {
    --toast-accent: #F12B9E;
    --toast-icon-bg: rgba(241, 43, 158, 0.16);
    --toast-icon-ring: rgba(241, 43, 158, 0.28);
    box-shadow:
        var(--toast-shadow),
        0 0 0 1px rgba(241, 43, 158, 0.08),
        0 10px 28px rgba(241, 43, 158, 0.12);
}

.toast-item--error {
    --toast-accent: #FF6B7A;
    --toast-icon-bg: rgba(255, 107, 122, 0.14);
    --toast-icon-ring: rgba(255, 107, 122, 0.26);
    box-shadow:
        var(--toast-shadow),
        0 0 0 1px rgba(255, 107, 122, 0.08),
        0 10px 28px rgba(255, 107, 122, 0.1);
}

.toast-item--warning {
    --toast-accent: #FFB84D;
    --toast-icon-bg: rgba(255, 184, 77, 0.14);
    --toast-icon-ring: rgba(255, 184, 77, 0.26);
    box-shadow:
        var(--toast-shadow),
        0 0 0 1px rgba(255, 184, 77, 0.08),
        0 10px 28px rgba(255, 184, 77, 0.1);
}

@media (max-width: 767px) {
    .toast-host {
        top: 56px;
        gap: 10px;
        max-width: calc(100vw - 24px);
    }

    .toast-item {
        min-width: 0;
        width: max-content;
        max-width: calc(100vw - 24px);
        padding: 12px 14px 12px 12px;
        border-radius: 14px;
        font-size: 13px;
        gap: 10px;
    }

    .toast-icon {
        width: 24px;
        height: 24px;
    }

    .toast-icon svg {
        width: 12px;
        height: 12px;
    }
}