/* Sliding outline for the currently open course. */
.ilc-course-outline {
    --ilc-course-outline-width: min(350px, calc(100vw - 58px));
    --ilc-course-outline-top: max(12px, calc(var(--wp-admin--admin-bar--height, 0px) + 8px));
    --ilc-course-outline-accent: var(--ilc-ui-accent, #2f6ea6);
    --ilc-course-outline-accent-2: var(--ilc-ui-accent-2, #60a5fa);
    --ilc-course-outline-accent-rgb: var(--ilc-ui-accent-rgb, 47, 110, 166);
    --ilc-course-outline-surface: var(--ilc-ui-surface, #ffffff);
    --ilc-course-outline-surface-2: var(--ilc-ui-surface-2, #f8fbff);
    --ilc-course-outline-heading: var(--ilc-ui-heading, #0f172a);
    --ilc-course-outline-text: var(--ilc-ui-text, #182235);
    --ilc-course-outline-muted: var(--ilc-ui-muted, #66758a);
    --ilc-course-outline-border: var(--ilc-ui-border, rgba(120, 145, 175, .32));
    position: fixed;
    z-index: 10000;
    inset: 0 auto auto 0;
    width: 0;
    height: 0;
    color: var(--ilc-course-outline-text);
    font-family: var(--ilc-ui-font, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
    pointer-events: none;
}

.ilc-course-outline *,
.ilc-course-outline *::before,
.ilc-course-outline *::after {
    box-sizing: border-box;
}

.ilc-course-outline__handle {
    position: fixed !important;
    z-index: 3;
    top: 50%;
    left: 0;
    display: grid !important;
    width: 44px !important;
    min-width: 44px !important;
    height: 132px !important;
    min-height: 132px !important;
    place-items: center;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: #fff !important;
    box-shadow: none !important;
    cursor: pointer;
    pointer-events: auto;
    transform: translateY(-50%);
    transition: left .24s ease;
}

.ilc-course-outline__handle-shape {
    position: absolute;
    left: 0;
    display: grid;
    width: 22px;
    height: 116px;
    place-items: center;
    overflow: hidden;
    background: linear-gradient(180deg, var(--ilc-course-outline-accent), var(--ilc-course-outline-accent-2));
    box-shadow: 0 0 24px rgba(var(--ilc-course-outline-accent-rgb), .46);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    transition: filter .18s ease, transform .24s ease;
}

.ilc-course-outline__handle-menu-icon {
    position: absolute;
    top: 50%;
    left: 4px;
    display: grid;
    width: 9px;
    gap: 2px;
    color: #fff;
    transform: translateY(-50%);
}

.ilc-course-outline__handle-menu-icon i {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.ilc-course-outline__handle:hover .ilc-course-outline__handle-shape {
    filter: brightness(1.08) saturate(1.08);
}

.ilc-course-outline__handle:focus-visible {
    outline: 3px solid rgba(var(--ilc-course-outline-accent-rgb), .42) !important;
    outline-offset: 3px;
}

.ilc-course-outline.is-open .ilc-course-outline__handle {
    left: calc(var(--ilc-course-outline-width) - 1px);
}

.ilc-course-outline.is-open .ilc-course-outline__handle-shape {
    transform: rotate(180deg);
}

.ilc-course-outline__drawer {
    position: fixed;
    z-index: 2;
    top: var(--ilc-course-outline-top);
    bottom: 12px;
    left: 0;
    display: grid;
    width: var(--ilc-course-outline-width);
    grid-template-rows: auto minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--ilc-course-outline-border);
    border-left: 0;
    border-radius: 0 22px 22px 0;
    background: var(--ilc-course-outline-surface);
    background: color-mix(in srgb, var(--ilc-course-outline-surface) 97%, transparent);
    color: var(--ilc-course-outline-text);
    box-shadow: 20px 24px 58px rgba(15, 23, 42, .22), 0 0 34px rgba(var(--ilc-course-outline-accent-rgb), .10);
    opacity: 0;
    pointer-events: none;
    transform: translateX(calc(-100% - 28px));
    visibility: hidden;
    backdrop-filter: blur(18px);
    transition: transform .24s ease, opacity .2s ease, visibility 0s linear .24s;
}

.ilc-course-outline.is-open .ilc-course-outline__drawer {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    visibility: visible;
    transition-delay: 0s;
}

.ilc-course-outline__header {
    display: flex;
    min-width: 0;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 16px 15px 18px;
    border-bottom: 1px solid var(--ilc-course-outline-border);
    background:
        radial-gradient(circle at 0 0, rgba(var(--ilc-course-outline-accent-rgb), .14), transparent 58%),
        var(--ilc-course-outline-surface);
}

.ilc-course-outline__header > div {
    display: grid;
    min-width: 0;
    gap: 4px;
}

.ilc-course-outline__header span {
    color: var(--ilc-course-outline-muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .075em;
    text-transform: uppercase;
}

.ilc-course-outline__header a,
.ilc-course-outline__header strong {
    overflow: hidden;
    margin: 0;
    color: var(--ilc-course-outline-heading) !important;
    font-size: 16px;
    font-weight: 850;
    line-height: 1.3;
    text-decoration: none !important;
    text-overflow: ellipsis;
}

.ilc-course-outline__header a:hover,
.ilc-course-outline__header a:focus-visible {
    color: var(--ilc-course-outline-accent) !important;
    text-decoration: underline !important;
    text-underline-offset: 3px;
}

.ilc-course-outline__close {
    display: inline-flex !important;
    flex: 0 0 auto;
    width: 36px !important;
    min-width: 36px !important;
    height: 36px !important;
    min-height: 36px !important;
    align-items: center;
    justify-content: center;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid var(--ilc-course-outline-border) !important;
    border-radius: 11px !important;
    background: var(--ilc-course-outline-surface-2) !important;
    color: var(--ilc-course-outline-heading) !important;
    box-shadow: none !important;
    cursor: pointer;
}

.ilc-course-outline__close:hover,
.ilc-course-outline__close:focus-visible {
    border-color: var(--ilc-course-outline-accent) !important;
    color: var(--ilc-course-outline-accent) !important;
}

.ilc-course-outline__close:focus-visible,
.ilc-course-outline a:focus-visible,
.ilc-course-outline summary:focus-visible {
    outline: 3px solid rgba(var(--ilc-course-outline-accent-rgb), .28);
    outline-offset: 2px;
}

.ilc-course-outline__close svg,
.ilc-course-outline__module summary svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ilc-course-outline__navigation {
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 12px 12px 18px;
    background: var(--ilc-course-outline-surface-2);
    scrollbar-color: rgba(var(--ilc-course-outline-accent-rgb), .42) transparent;
    scrollbar-width: thin;
}

.ilc-course-outline__modules {
    display: grid;
    gap: 9px;
}

.ilc-course-outline__module {
    overflow: hidden;
    border: 1px solid var(--ilc-course-outline-border);
    border-radius: 15px;
    background: var(--ilc-course-outline-surface);
    box-shadow: 0 8px 22px rgba(15, 23, 42, .045);
}

.ilc-course-outline__module.is-current {
    border-color: rgba(var(--ilc-course-outline-accent-rgb), .48);
    box-shadow: 0 0 0 1px rgba(var(--ilc-course-outline-accent-rgb), .10), 0 10px 25px rgba(var(--ilc-course-outline-accent-rgb), .09);
}

.ilc-course-outline__module summary {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 20px;
    gap: 10px;
    align-items: center;
    min-height: 58px;
    padding: 10px 11px;
    color: var(--ilc-course-outline-text);
    cursor: pointer;
    list-style: none;
}

.ilc-course-outline__module summary::-webkit-details-marker {
    display: none;
}

.ilc-course-outline__module summary:hover {
    background: var(--ilc-course-outline-surface-2);
    background: color-mix(in srgb, var(--ilc-course-outline-accent) 7%, var(--ilc-course-outline-surface));
}

.ilc-course-outline__module summary > svg {
    color: var(--ilc-course-outline-muted);
    transition: transform .18s ease;
}

.ilc-course-outline__module[open] summary > svg {
    color: var(--ilc-course-outline-accent);
    transform: rotate(180deg);
}

.ilc-course-outline__module-number {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--ilc-course-outline-surface-2);
    background: color-mix(in srgb, var(--ilc-course-outline-accent) 10%, var(--ilc-course-outline-surface-2));
    color: var(--ilc-course-outline-accent);
    font-size: 11px;
    font-weight: 900;
}

.ilc-course-outline__module-title {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.ilc-course-outline__module-title strong {
    overflow: hidden;
    color: var(--ilc-course-outline-heading);
    font-size: 13px;
    line-height: 1.3;
    text-overflow: ellipsis;
}

.ilc-course-outline__module-title small {
    color: var(--ilc-course-outline-muted);
    font-size: 10px;
    font-weight: 700;
}

.ilc-course-outline__module-body {
    padding: 0 9px 10px;
    border-top: 1px solid var(--ilc-course-outline-border);
}

.ilc-course-outline__module-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 3px 7px;
}

.ilc-course-outline__module-meta a,
.ilc-course-outline__module-meta span {
    color: var(--ilc-course-outline-muted) !important;
    font-size: 10px;
    font-weight: 750;
    line-height: 1.3;
}

.ilc-course-outline__module-meta a:hover,
.ilc-course-outline__module-meta a:focus-visible {
    color: var(--ilc-course-outline-accent) !important;
}

.ilc-course-outline__lessons {
    display: grid;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ilc-course-outline__lessons li {
    margin: 0;
    padding: 0;
}

.ilc-course-outline__lessons a,
.ilc-course-outline__lesson-static {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
    min-height: 42px;
    padding: 7px 8px;
    border: 1px solid transparent;
    border-radius: 11px;
    color: var(--ilc-course-outline-text) !important;
    text-decoration: none !important;
}

.ilc-course-outline__lessons a:hover,
.ilc-course-outline__lessons a:focus-visible,
.ilc-course-outline__lessons li.is-current a {
    border-color: rgba(var(--ilc-course-outline-accent-rgb), .22);
    background: var(--ilc-course-outline-surface-2);
    background: color-mix(in srgb, var(--ilc-course-outline-accent) 9%, var(--ilc-course-outline-surface));
}

.ilc-course-outline__lesson-number {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    justify-content: center;
    padding: 3px 5px;
    border-radius: 8px;
    background: var(--ilc-course-outline-surface-2);
    color: var(--ilc-course-outline-muted);
    font-size: 10px;
    font-weight: 850;
    line-height: 1;
}

.ilc-course-outline__lessons li.is-current .ilc-course-outline__lesson-number {
    background: var(--ilc-course-outline-accent);
    color: #fff;
}

.ilc-course-outline__lesson-copy {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.ilc-course-outline__lesson-copy strong,
.ilc-course-outline__lesson-static strong {
    color: var(--ilc-course-outline-heading);
    font-size: 12px;
    font-weight: 750;
    line-height: 1.35;
}

.ilc-course-outline__lesson-copy small {
    color: var(--ilc-course-outline-muted);
    font-size: 9px;
    font-weight: 650;
    line-height: 1.3;
}

.ilc-course-outline__empty {
    margin: 0;
    padding: 16px;
    border: 1px dashed var(--ilc-course-outline-border);
    border-radius: 12px;
    background: var(--ilc-course-outline-surface);
    color: var(--ilc-course-outline-muted);
    font-size: 12px;
    line-height: 1.5;
}

.ilc-course-outline__empty--compact {
    padding: 10px;
    font-size: 11px;
}

.ilc-course-outline__backdrop {
    display: none;
}

.ilc-course-outline__sr {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@media (max-width: 820px) {
    .ilc-course-outline {
        --ilc-course-outline-width: min(88vw, 360px);
        --ilc-course-outline-top: var(--wp-admin--admin-bar--height, 0px);
    }

    .ilc-course-outline__drawer {
        bottom: 0;
        max-height: calc(100dvh - var(--wp-admin--admin-bar--height, 0px));
        border-radius: 0 18px 18px 0;
    }

    .ilc-course-outline__handle {
        height: 116px !important;
        min-height: 116px !important;
    }

    .ilc-course-outline__handle-shape {
        width: 20px;
        height: 102px;
    }

    .ilc-course-outline__handle-menu-icon {
        left: 3px;
        width: 9px;
    }

    .ilc-course-outline.is-open .ilc-course-outline__backdrop:not([hidden]) {
        position: fixed;
        z-index: 1;
        inset: 0;
        display: block;
        width: 100vw;
        height: 100dvh;
        margin: 0;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: rgba(15, 23, 42, .48);
        box-shadow: none;
        cursor: default;
        pointer-events: auto;
        backdrop-filter: blur(3px);
    }

    body.ilc-course-outline-open {
        overflow: hidden !important;
        overscroll-behavior: none;
    }
}

@media (max-width: 420px) {
    .ilc-course-outline {
        --ilc-course-outline-width: calc(100vw - 42px);
    }

    .ilc-course-outline__header {
        padding: 15px 13px 13px 15px;
    }

    .ilc-course-outline__navigation {
        padding: 10px 9px 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ilc-course-outline__handle,
    .ilc-course-outline__handle-shape,
    .ilc-course-outline__drawer,
    .ilc-course-outline__module summary > svg {
        transition-duration: .01ms !important;
    }
}