/* Enrolled course guide pages — progress tracking UI */

/* ── Two-column layout ── */
.enrolled-layout {
    display: grid;
    grid-template-columns: 210px 1fr;
    gap: 2.5rem;
    align-items: start;
    max-width: none;
}

.enrolled-main {
    min-width: 0;
}

/* ── Left navigation ── */
.enrolled-nav {
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    padding: 0.5rem 0;
}

.enrolled-nav__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-radius: var(--site-radius-sm);
    text-decoration: none;
    font-size: var(--text-sm);
    color: var(--text-muted);
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
    line-height: 1.4;
}

.enrolled-nav__item:hover {
    background: var(--surface-panel-light);
    color: var(--text-body);
}

.enrolled-nav__item--active {
    background: var(--surface-panel);
    color: var(--text-primary);
    font-weight: 500;
}

.enrolled-nav__label {
    flex: 1;
    min-width: 0;
}

.enrolled-nav__count {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--surface-panel);
    padding: 1px 6px;
    border-radius: 999px;
    margin-left: 0.5rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.enrolled-nav__item--active .enrolled-nav__count {
    background: var(--surface-panel-light);
}

.enrolled-nav__count--done {
    background: rgba(76, 175, 80, 0.12);
    color: #2e7d32;
}

/* ── Mobile: horizontal nav bar ── */
@media (max-width: 768px) {
    .enrolled-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .enrolled-nav {
        position: sticky;
        top: 0;
        z-index: 10;
        display: flex;
        gap: 0.25rem;
        overflow-x: auto;
        overflow-y: visible;
        max-height: none;
        padding: 0.5rem 0;
        margin-bottom: var(--space-site-sm);
        background: var(--surface-page, #fff);
        border-bottom: 1px solid var(--surface-card-border, #e0dce2);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .enrolled-nav::-webkit-scrollbar {
        display: none;
    }

    .enrolled-nav__item {
        flex-shrink: 0;
        padding: 0.35rem 0.6rem;
        font-size: 0.75rem;
        white-space: nowrap;
        justify-content: center;
        gap: 0.3rem;
    }

    .enrolled-nav__count {
        font-size: 0.65rem;
        padding: 0 4px;
    }
}

/* Progress bar */
.enrolled-progress-bar {
    height: 8px;
    background: var(--surface-panel);
    border-radius: 4px;
    margin-bottom: var(--space-site-xs);
    overflow: hidden;
}

.enrolled-progress-bar__fill {
    height: 100%;
    border-radius: 4px;
    width: 0%;
    transition: width 0.4s ease;
}

/* Thread-colored fill — set by page class on body or section */
.course-hero--renergence ~ main .enrolled-progress-bar__fill { background: var(--thread-renergence); }
.course-hero--hnr ~ main .enrolled-progress-bar__fill { background: var(--thread-hnr); }
.course-hero--mn ~ main .enrolled-progress-bar__fill { background: var(--thread-mn-deep); }
.course-hero--engagement ~ main .enrolled-progress-bar__fill { background: var(--thread-engagement); }

.enrolled-progress-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-site-lg);
}

/* ── Prev / Next buttons ── */
.enrolled-page-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-site-lg);
    padding-top: var(--space-site-sm);
    border-top: 1px solid var(--surface-card-border, #e0dce2);
}

.enrolled-page-nav__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    font-family: inherit;
    color: var(--text-body);
    background: var(--surface-panel);
    border: 1px solid var(--surface-card-border, #e0dce2);
    border-radius: var(--site-radius-sm);
    cursor: pointer;
    transition: background 0.15s;
}

.enrolled-page-nav__btn:hover:not(:disabled) {
    background: var(--surface-panel-light);
}

.enrolled-page-nav__btn:disabled {
    opacity: 0.35;
    cursor: default;
}

/* Section groupings */
.enrolled-section {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.enrolled-section__title {
    font-family: var(--font-title);
    font-size: var(--text-xl);
    color: var(--text-primary);
    margin-bottom: var(--space-site-xs);
    border-top: none;
}

.enrolled-section__title--module {
    font-size: 1.35rem;
}

.enrolled-section__desc {
    color: var(--text-muted);
    font-size: var(--text-base);
    margin-bottom: var(--space-site-sm);
    max-width: var(--prose-max-width, 40rem);
}

/* Sub-groups within modules (Reading / Exercises) */
.enrolled-group {
    margin-bottom: var(--space-site-sm);
}

.enrolled-group__title {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* Individual checklist items */
.enrolled-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: var(--site-radius-sm);
    cursor: pointer;
    transition: background 0.15s;
}

.enrolled-item:hover {
    background: var(--surface-panel-light);
}

.enrolled-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--thread-renergence);
    cursor: pointer;
}

/* Thread-specific accent colors */
.course-hero--hnr ~ main .enrolled-item input[type="checkbox"] { accent-color: var(--thread-hnr); }
.course-hero--mn ~ main .enrolled-item input[type="checkbox"] { accent-color: var(--thread-mn-deep); }
.course-hero--engagement ~ main .enrolled-item input[type="checkbox"] { accent-color: var(--thread-engagement); }

.enrolled-item__text {
    font-size: var(--text-base);
    color: var(--text-body);
    line-height: 1.5;
}

.enrolled-item input[type="checkbox"]:checked + .enrolled-item__text {
    color: var(--text-muted);
    text-decoration: line-through;
    text-decoration-color: var(--text-muted);
}

/* Submissions section */
.enrolled-section--submissions .enrolled-section__desc {
    font-style: italic;
}

/* Optional section — subdued */
.enrolled-section--optional .enrolled-section__title {
    color: var(--text-muted);
}

.enrolled-optional-tag {
    font-size: var(--text-sm);
    font-weight: 400;
    background: var(--surface-panel);
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

/* Completion criteria callout */
.enrolled-criteria {
    background: var(--surface-panel);
    border-radius: var(--site-radius-sm);
    padding: 1rem 1.25rem;
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
    max-width: var(--prose-max-width, 40rem);
}

.enrolled-criteria__label {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.enrolled-criteria p {
    font-size: var(--text-base);
    color: var(--text-body);
    line-height: 1.5;
    margin: 0;
}