.ws-window-layer {
    position: fixed;
    inset: 0;
    z-index: 1040;
    pointer-events: none;
}

.ws-window {
    pointer-events: auto;
    position: fixed;
    top: max(4.5rem, 7vh);
    left: 50%;
    transform: translateX(-50%);
    width: min(960px, calc(100vw - 3rem));
    max-height: min(82vh, 900px);

    display: flex;
    flex-direction: column;

    color: var(--ws-text);
    background: var(--ws-surface);
    border: var(--ws-window-border);
    border-radius: var(--ws-radius-lg);
    box-shadow: var(--ws-shadow);
    padding: var(--ws-window-padding);
    overflow: hidden;

    backdrop-filter: var(--ws-backdrop-filter);
    -webkit-backdrop-filter: var(--ws-backdrop-filter);
}

.ws-window.is-maximized {
    inset: .75rem .75rem auto .75rem;
    transform: none;
    width: auto;
    max-height: calc(100vh - 1.5rem);
    height: calc(100vh - 1.5rem);
}

.ws-window-titlebar {
    min-height: var(--ws-window-title-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    flex: 0 0 auto;

    padding: .35rem .45rem;
    color: var(--ws-titlebar-text);
    background: var(--ws-titlebar-bg);
    border-radius: calc(var(--ws-radius-lg) - 3px) calc(var(--ws-radius-lg) - 3px) 0 0;
    user-select: none;
}

.ws-window-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 700;
}

.ws-window-controls {
    display: inline-flex;
    gap: .25rem;
    flex: 0 0 auto;
}

.ws-window-control {
    width: var(--ws-window-control-size);
    height: var(--ws-window-control-size);
    min-width: var(--ws-window-control-size);
    padding: 0;
    display: grid;
    place-items: center;
    line-height: 1;

    color: var(--ws-text);
    background: var(--ws-control-bg);
    border: 1px solid var(--ws-border);
    border-radius: max(0px, calc(var(--ws-radius) * .6));
    box-shadow: var(--ws-shadow-soft);
}

.ws-window-control:hover {
    background: var(--ws-control-hover);
}

.ws-window-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    overscroll-behavior: contain;
    padding: var(--ws-window-body-padding);
    background: var(--ws-surface);
}

.ws-window-footer {
    flex: 0 0 auto;
    padding: .6rem var(--ws-window-body-padding);
    border-top: 1px solid var(--ws-border);
    background: var(--ws-surface-2);
}

.ws-window-dock {
    pointer-events: auto;
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1060;

    display: flex;
    flex-direction: column;
    gap: .35rem;

    max-height: calc(100vh - 9rem);
    overflow-y: auto;
    overflow-x: visible;
    padding: .35rem .35rem .35rem .2rem;

    scrollbar-width: none;
}

.ws-window-dock::-webkit-scrollbar {
    display: none;
}

.ws-window-dock-item {
    position: relative;

    width: 38px;
    height: 38px;
    min-width: 38px;
    padding: 5px;

    display: grid;
    place-items: center;

    color: var(--ws-text);
    background: var(--ws-surface);
    border: 1px solid var(--ws-border);
    border-left: 0;
    border-radius: 0 var(--ws-radius) var(--ws-radius) 0;
    box-shadow: var(--ws-shadow-soft);

    cursor: pointer;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.ws-window-dock-item:hover,
.ws-window-dock-item:focus-visible {
    width: 44px;
    background: var(--ws-control-hover);
    outline: none;
}

.ws-window-dock-title {
    /* The title is available to assistive technology and the mobile
       long-press popover, but the rail stays icon-sized. */
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    clip-path: inset(50%);
}

/* Desktop hover/focus label. */
@media (hover: hover) and (pointer: fine) {
    .ws-window-dock-item::after {
        content: attr(data-ws-dock-title);

        pointer-events: none;
        position: absolute;
        left: calc(100% + .55rem);
        top: 50%;
        transform: translateY(-50%) translateX(-4px);

        width: max-content;
        max-width: min(320px, 42vw);
        padding: .4rem .6rem;

        color: var(--ws-text);
        background: var(--ws-surface);
        border: 1px solid var(--ws-border);
        border-radius: var(--ws-radius);
        box-shadow: var(--ws-shadow-soft);

        font-size: .82rem;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;

        opacity: 0;
        visibility: hidden;
        transition: opacity .12s ease, transform .12s ease, visibility .12s ease;
    }

    .ws-window-dock-item:hover::after,
    .ws-window-dock-item:focus-visible::after {
        opacity: 1;
        visibility: visible;
        transform: translateY(-50%) translateX(0);
    }
}

/* Mobile/coarse-pointer details bubble created by ws-shell.js after a hold. */
.ws-window-dock-popover {
    pointer-events: none;
    position: fixed;
    left: 3.25rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1095;

    width: min(280px, calc(100vw - 4.25rem));
    padding: .65rem .75rem;

    color: var(--ws-text);
    background: var(--ws-surface);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    box-shadow: var(--ws-shadow);

    backdrop-filter: var(--ws-backdrop-filter);
    -webkit-backdrop-filter: var(--ws-backdrop-filter);

    animation: wsDockPopoverIn .14s ease-out;
}

.ws-window-dock-popover-title {
    display: block;
    font-weight: 700;
    line-height: 1.2;
}

.ws-window-dock-popover-detail {
    display: block;
    margin-top: .25rem;
    color: var(--ws-text-muted);
    font-size: .78rem;
}

@keyframes wsDockPopoverIn {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

html[data-ws-theme^="classic98"] .ws-window {
    border-radius: 0;
}

html[data-ws-theme^="classic98"] .ws-window-titlebar {
    border-radius: 0;
    padding: 3px 2px 3px 3px;
}

html[data-ws-theme^="classic98"] .ws-window-control {
    border: 0;
    border-radius: 0;
    box-shadow: var(--ws-shadow-soft);
    font-weight: 800;
}

html[data-ws-theme^="classic98"] .ws-window-control:active {
    box-shadow: var(--ws-inset-shadow);
    transform: translate(1px, 1px);
}

@media (max-width: 767.98px) {
    .ws-window {
        top: .5rem;
        left: .5rem;
        right: .5rem;
        bottom: 4.25rem;
        transform: none;
        width: auto;
        max-height: none;
        height: auto;
    }

    .ws-window.is-maximized {
        inset: 0 0 4rem 0;
        height: auto;
        max-height: none;
        border-radius: 0;
    }

    /* Minimized windows remain a fixed left-edge rail on phones/tablets.
       Tap restores. Press-and-hold shows the details popover. */
    .ws-window-dock {
        left: 0;
        right: auto;
        top: 50%;
        bottom: auto;
        transform: translateY(-50%);
        width: auto;
        max-height: calc(100vh - 10rem);
        flex-direction: column;
        overflow-y: auto;
        overflow-x: visible;
        padding: .25rem .3rem .25rem 0;
    }

    .ws-window-dock-item {
        width: 40px;
        height: 44px;
        min-width: 40px;
        flex: 0 0 auto;
        border-radius: 0 var(--ws-radius) var(--ws-radius) 0;
    }
}


.ws-window-title-group {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: .4rem;
}

.ws-window-logo,
.ws-window-dock-logo {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex: 0 0 auto;
}