/* Tutorial workspace only: keep the site's header and footer outside the app. */
#wrapper.tutorial-page {
    height: 100dvh;
    overflow: hidden;
}
.tutorial-page > #navbar, .tutorial-page > #footer { flex-shrink: 0; }
#body:has([data-tutorial-workspace]) {
    margin: 0;
    padding: 0;
    gap: 0;
    min-height: 0;
    overflow: hidden;
}
.tutorial-page #content {
    display: flex;
    min-width: 0;
    min-height: 0;
    margin: 0;
    padding: 0;
}
.tutorial-workspace {
    --tutorial-divider-width: 6px;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 0;
    height: 100%;
}
.tutorial-panes {
    display: grid;
    grid-template-columns: minmax(calc(var(--eskuel-sidebar-width) + var(--eskuel-sidebar-gap) + var(--bs-gutter-x) + 280px), 1fr) var(--tutorial-divider-width) minmax(400px, 1fr);
    flex: 1;
    min-height: 0;
    overflow: hidden;
}
.tutorial-pane {
    min-width: 0;
    min-height: 0;
    overflow: auto;
    overscroll-behavior: contain;
}
.tutorial-pane[hidden] { display: none !important; }
#tutorial-browser-app, #tutorial-browser-app > div { height: 100%; min-height: 0; }
.tutorial-divider { position: relative; z-index: 1; background: var(--bs-tertiary-bg); }
.tutorial-grip {
    position: absolute;
    inset: 0;
    cursor: col-resize;
    touch-action: none;
    border-inline: 1px solid var(--bs-border-color);
}
.tutorial-grip::after {
    content: '';
    position: absolute;
    top: 25%;
    bottom: 25%;
    left: calc(50% - 1px);
    border-left: 2px solid var(--bs-secondary-color);
}
.tutorial-grip[aria-disabled="true"] { cursor: default; }
.tutorial-collapse-buttons {
    position: absolute;
    top: 50%;
    left: 50%;
    display: flex;
    flex-direction: column;
    transform: translate(-50%, -50%);
    gap: 4px;
}
.tutorial-collapse-buttons button {
    height: 24px;
    width: 24px;
    display: grid;
    place-items: center;
    font-size: 12px;
    padding: 0;
    border: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-radius: 50%;
}
.tutorial-collapse-buttons button:disabled { opacity: .4; }
.tutorial-grip:focus-visible, .tutorial-collapse-buttons button:focus-visible {
    outline: 3px solid var(--bs-primary);
    outline-offset: -3px;
    z-index: 1;
}
.tutorial-mobile-toolbar { display: none; flex-wrap: wrap; flex-shrink: 0; }
.tutorial-workspace[data-mobile="true"] .tutorial-mobile-toolbar { display: flex; }
.tutorial-workspace[data-mobile="true"] .tutorial-panes { display: flex; flex-direction: column; position: relative; }
.tutorial-workspace[data-mobile="true"] .tutorial-pane { flex: 1; width: 100%; }
.tutorial-workspace[data-mobile="true"] .tutorial-divider { display: none; }
.tutorial-workspace[data-mobile="true"] #tutorial-navigation:not([hidden]) {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: var(--bs-body-bg);
    padding: var(--eskuel-body-margin) calc(var(--bs-gutter-x) * .5);
}
.tutorial-workspace[data-dragging="true"] { user-select: none; cursor: col-resize; }
.tutorial-workspace[data-dragging="true"] .tutorial-pane { pointer-events: none; }
@media (prefers-reduced-motion: no-preference) {
    .tutorial-collapse-buttons button:hover { background: var(--bs-secondary-bg); }
}
/* The navigation and text share one resizable pane. */
.tutorial-left {
    display: flex;
    overflow: hidden;
    gap: var(--eskuel-sidebar-gap);
    padding: var(--eskuel-body-margin) calc(var(--bs-gutter-x) * .5);
}
#tutorial-navigation { flex: 0 0 var(--eskuel-sidebar-width); overflow: auto; }
#tutorial-text { flex: 1; min-width: 0; overflow: auto; }
#tutorial-left { grid-column: 1; grid-row: 1; }
.tutorial-divider[data-divider="0"] { grid-column: 2; grid-row: 1; }
#tutorial-browser { grid-column: 3; grid-row: 1; }