.kai-notification-region {
    position: fixed;
    top: 78px;
    left: 50%;
    z-index: 1080;
    display: flex;
    width: min(700px, calc(100% - 32px));
    flex-direction: column;
    gap: 10px;
    transform: translateX(-50%);
    pointer-events: none;
}

.kai-notification {
    --kai-notification-accent: #91704b;
    --kai-notification-icon-bg: #f1e3d3;
    --kai-notification-surface: #fffaf4;
    --kai-notification-text: #4a3b30;
    position: relative;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 34px;
    align-items: center;
    gap: 12px;
    min-height: 64px;
    padding: 11px 12px 11px 14px;
    overflow: hidden;
    color: var(--kai-notification-text);
    background: var(--kai-notification-surface);
    background: color-mix(in srgb, var(--kai-notification-surface) 94%, white);
    border: 1px solid rgba(145, 112, 75, .22);
    border-color: color-mix(in srgb, var(--kai-notification-accent) 24%, white);
    border-left: 4px solid var(--kai-notification-accent);
    border-radius: 14px;
    box-shadow: 0 14px 38px rgba(68, 49, 34, 0.14), 0 3px 10px rgba(68, 49, 34, 0.07);
    animation: kai-notification-enter 280ms cubic-bezier(.2, .8, .2, 1) both;
    pointer-events: auto;
    transition: opacity 360ms ease, transform 360ms ease, margin 360ms ease;
}

.kai-notification--success {
    --kai-notification-accent: #248463;
    --kai-notification-icon-bg: #dff2e9;
    --kai-notification-surface: #f5fcf8;
    --kai-notification-text: #275345;
}

.kai-notification--danger {
    --kai-notification-accent: #bf5c50;
    --kai-notification-icon-bg: #f8dfda;
    --kai-notification-surface: #fff7f4;
    --kai-notification-text: #703d37;
}

.kai-notification--warning {
    --kai-notification-accent: #bd7b27;
    --kai-notification-icon-bg: #f8e8c8;
    --kai-notification-surface: #fffaf0;
    --kai-notification-text: #694b25;
}

.kai-notification--info {
    --kai-notification-accent: #8d6f4c;
    --kai-notification-icon-bg: #f0e4d5;
    --kai-notification-surface: #fffaf4;
    --kai-notification-text: #574536;
}

.kai-notification__icon {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    color: var(--kai-notification-accent);
    background: var(--kai-notification-icon-bg);
    border-radius: 12px;
    font-size: 15px;
}

.kai-notification__content {
    min-width: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
    overflow-wrap: anywhere;
    white-space: pre-line;
}

.kai-notification__close {
    display: inline-flex;
    width: 34px;
    height: 34px;
    padding: 0;
    align-items: center;
    justify-content: center;
    color: var(--kai-notification-text);
    color: color-mix(in srgb, var(--kai-notification-text) 68%, white);
    background: transparent;
    border: 0;
    border-radius: 10px;
    font-size: 13px;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease;
}

.kai-notification__close:hover,
.kai-notification__close:focus {
    color: var(--kai-notification-text);
    background: rgba(145, 112, 75, .1);
    background: color-mix(in srgb, var(--kai-notification-accent) 11%, transparent);
    outline: none;
}

.kai-notification__close:focus-visible {
    box-shadow: 0 0 0 3px rgba(145, 112, 75, .22);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--kai-notification-accent) 25%, transparent);
}

.kai-notification__timer {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--kai-notification-accent);
    opacity: .65;
    transform-origin: left center;
    animation: kai-notification-timer 5s linear forwards;
    animation-play-state: paused;
}

.kai-notification.is-ready .kai-notification__timer {
    animation-play-state: running;
}

.kai-notification.is-leaving {
    margin-top: -74px;
    opacity: 0;
    transform: translateY(-10px) scale(.98);
    pointer-events: none;
}

@keyframes kai-notification-enter {
    from {
        opacity: 0;
        transform: translateY(-12px) scale(.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes kai-notification-timer {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

@media (max-width: 767px) {
    .kai-notification-region {
        top: 68px;
        width: calc(100% - 24px);
    }

    .kai-notification {
        grid-template-columns: 36px minmax(0, 1fr) 32px;
        gap: 10px;
        min-height: 58px;
        padding: 10px 9px 10px 11px;
        border-radius: 12px;
    }

    .kai-notification__icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }

    .kai-notification__content {
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kai-notification,
    .kai-notification__timer {
        animation: none;
    }

    .kai-notification {
        transition-duration: 1ms;
    }
}