// Floats above all app content so the window stays controllable while
// dialogs or the multi-EPG overlay are open — same behavior as the macOS
// traffic lights. The host is a manual popover (see component) because CDK
// overlays live in the browser top layer where z-index cannot compete; the
// declarations below also neutralize the UA popover styles (inset, margin,
// border, background) and keep the strip visible/positioned when the
// popover API is unavailable.
:host {
    position: fixed;
    inset: 0 0 auto auto;
    z-index: 10000;
    display: flex;
    width: fit-content;
    height: fit-content;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    overflow: visible;
    color: inherit;
    app-region: no-drag;
    -webkit-app-region: no-drag;
}

:host(.is-hidden) {
    display: none;
}

.window-control {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 32px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--app-on-surface, #1d1b1e);
    opacity: 0.85;
    // Native caption buttons use the arrow cursor, not the hand.
    cursor: default;

    svg {
        display: block;
        width: 10px;
        height: 10px;
    }

    svg.crisp {
        shape-rendering: crispEdges;
    }

    path {
        fill: none;
        stroke: currentColor;
        stroke-width: 1;
    }

    &:hover {
        background: var(--app-hover-overlay, rgba(0, 0, 0, 0.06));
        opacity: 1;
    }

    &:active {
        background: color-mix(
            in srgb,
            var(--app-on-surface, #1d1b1e) 14%,
            transparent
        );
    }

    &:focus-visible {
        outline: 2px solid var(--mat-sys-primary);
        outline-offset: -2px;
    }

    &.close:hover {
        background: #e81123;
        color: #fff;
    }

    &.close:active {
        background: #c50f1f;
        color: #fff;
    }
}