/* ==========================================================================
   OER Course styles — Stakeholder Communication course only
   Loaded via $additional_css — zero impact on other SELab pages
   ========================================================================== */

/* --------------------------------------------------------------------------
   Module card grid (programme.php)
   -------------------------------------------------------------------------- */
.sel-module-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-top: 3px solid var(--sel-border) !important;
}

.sel-module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.13) !important;
    border-top-color: var(--sel-accent-dark) !important;
    text-decoration: none;
}

.sel-oer-mod-num {
    color: var(--sel-accent-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    display: block;
    margin-bottom: 0.4rem;
}

.sel-oer-mod-cover {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
    border-radius: 8px 8px 0 0;
}

/* --------------------------------------------------------------------------
   Outcomes / chapter goals box (module pages)
   -------------------------------------------------------------------------- */
.sel-oer-outcomes {
    margin-bottom: 1.75rem;
    border: 1px solid var(--sel-border);
    border-radius: 6px;
    overflow: hidden;
}

.sel-oer-outcomes h4 {
    background: var(--sel-accent-dark);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    padding: 0.6rem 1.25rem;
    margin: 0;
}

.sel-oer-outcomes ul {
    background: #fff;
    padding: 0.9rem 1.25rem 0.9rem 2.25rem;
    margin: 0;
    line-height: 1.75;
}

.sel-oer-outcomes li {
    margin-bottom: 0.2rem;
}

/* --------------------------------------------------------------------------
   Module page header
   -------------------------------------------------------------------------- */
.sel-oer-mod-header {
    margin-bottom: 1.75rem;
}

.sel-oer-mod-badge {
    display: inline-block;
    background: var(--sel-bg-light);
    color: var(--sel-accent-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    border: 1px solid var(--sel-border);
    margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   Module content area — typography
   -------------------------------------------------------------------------- */
.sel-oer-content {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--sel-text-dark);
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem 1.75rem;
}

.sel-oer-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--sel-secondary);
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
}

.sel-oer-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sel-accent-dark);
    margin-top: 1.75rem;
    margin-bottom: 0.6rem;
}

.sel-oer-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sel-text-dark);
    margin-top: 1.25rem;
}

.sel-oer-content p {
    margin-bottom: 0.9rem;
}

.sel-oer-content ul,
.sel-oer-content ol {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.sel-oer-content li {
    margin-bottom: 0.3rem;
}

.sel-oer-content blockquote {
    border-left: 4px solid var(--sel-accent);
    padding: 0.75rem 1.25rem;
    color: var(--sel-text-light);
    font-style: italic;
    margin: 1.5rem 0;
    background: var(--sel-bg-light);
    border-radius: 0 6px 6px 0;
}

.sel-oer-content blockquote p:last-child {
    margin-bottom: 0;
}

.sel-oer-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.sel-oer-content .table {
    font-size: 0.875rem;
    margin: 1.25rem 0;
}

.sel-oer-content hr {
    border: none;
    border-top: 1px solid var(--sel-border);
    margin: 2rem 0;
}

/* --------------------------------------------------------------------------
   Prev/Next pager (module pages)
   -------------------------------------------------------------------------- */
.sel-oer-pager {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--sel-border);
}

.sel-oer-pager a.btn {
    min-width: 180px;
}

.sel-oer-pager a.btn-outline-secondary {
    color: var(--sel-secondary);
    border-color: var(--sel-secondary);
}

.sel-oer-pager a.btn-outline-secondary:hover {
    background-color: var(--sel-secondary);
    border-color: var(--sel-secondary);
    color: #fff;
}

.sel-oer-pager-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sel-text-light);
    display: block;
    margin-bottom: 0.2rem;
}

/* --------------------------------------------------------------------------
   Blockquote standalone (outside content div)
   -------------------------------------------------------------------------- */
.sel-oer-quote {
    border-left: 4px solid var(--sel-accent);
    padding: 0.75rem 1.25rem;
    color: var(--sel-text-light);
    font-style: italic;
    margin: 1.5rem 0;
    background: var(--sel-bg-light);
    border-radius: 0 6px 6px 0;
}

.sel-oer-quote p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .sel-oer-pager a.btn {
        min-width: 140px;
        font-size: 0.875rem;
    }

    .sel-oer-content h2 {
        font-size: 1.2rem;
    }
}

/* --------------------------------------------------------------------------
   Module Hero — full-width dark header on module pages
   -------------------------------------------------------------------------- */
.sel-oer-hero {
    background: var(--sel-secondary);
    color: #fff;
    padding: 2.5rem 0 2rem;
    margin-bottom: 0;
}

.sel-oer-hero h1 {
    color: #fff;
    font-size: 1.9rem;
    font-weight: 700;
}

.sel-oer-hero-cover {
    background-size: cover;
    background-position: center;
    position: relative;
}

.sel-oer-hero-cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(44, 62, 80, 0.80);
    z-index: 0;
}

.sel-oer-hero-cover .container {
    position: relative;
    z-index: 1;
}

.sel-oer-mod-badge-hero {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.3);
}

/* --------------------------------------------------------------------------
   Module sidebar navigation
   -------------------------------------------------------------------------- */
.sel-oer-sidebar {
    position: sticky;
    top: 1.5rem;
    background: var(--sel-bg-light);
    border-radius: 10px;
    padding: 1.25rem 1rem;
    border: 1px solid var(--sel-border);
}

.sel-oer-sidebar-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sel-text-light);
    margin-bottom: 0.75rem;
}

.sel-oer-sidebar-link {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    border-radius: 6px;
    font-size: 0.83rem;
    color: var(--sel-text-dark);
    text-decoration: none;
    line-height: 1.35;
    margin-bottom: 0.15rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.sel-oer-sidebar-link:hover {
    background: #fff;
    color: var(--sel-accent-dark);
    text-decoration: none;
}

.sel-oer-sidebar-link.active {
    background: var(--sel-accent-dark);
    color: #fff;
    font-weight: 600;
}

.sel-oer-sidebar-link.active .sel-oer-sidebar-num {
    color: rgba(255,255,255,0.75);
}

.sel-oer-sidebar-num {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--sel-text-light);
    min-width: 1.4rem;
    padding-top: 0.1rem;
    flex-shrink: 0;
}

@media (max-width: 991px) {
    .sel-oer-sidebar {
        position: static;
        margin-bottom: 1.5rem;
    }
    .sel-oer-hero h1 {
        font-size: 1.5rem;
    }
}

/* --------------------------------------------------------------------------
   Metadata strip (programme.php page header — Zenodo-inspired)
   -------------------------------------------------------------------------- */
.sel-oer-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.2rem;
    margin-top: 0.9rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.72);
}

.sel-oer-meta-bar span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.sel-oer-meta-bar i {
    font-size: 0.75rem;
    opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Topic tags (programme.php page header — Zenodo keywords-inspired)
   -------------------------------------------------------------------------- */
.sel-oer-tags {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.sel-oer-tag {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.82);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 20px;
    padding: 0.18rem 0.7rem;
    font-size: 0.72rem;
    font-weight: 500;
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   Course Specs panel (programme.php sidebar — wp6 info box, no left border)
   -------------------------------------------------------------------------- */
.sel-oer-course-specs {
    border: 1px solid var(--sel-border);
    border-radius: 6px;
    overflow: hidden;
    position: sticky;
    top: 1.5rem;
}

.sel-oer-course-specs-header {
    background: var(--sel-secondary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    padding: 0.6rem 1.25rem;
}

.sel-oer-course-specs-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    border-bottom: 1px solid var(--sel-border);
    background: #fff;
    font-size: 0.85rem;
}

.sel-oer-course-specs-row:last-child {
    border-bottom: none;
}

.sel-oer-course-specs-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sel-text-light);
    min-width: 5.5rem;
    padding-top: 0.05rem;
    flex-shrink: 0;
}

.sel-oer-course-specs-cta {
    padding: 0.75rem 1.25rem;
    background: var(--sel-bg-light);
    border-top: 1px solid var(--sel-border);
}

/* --------------------------------------------------------------------------
   Instructor cards (programme.php — Zenodo creator block inspired)
   -------------------------------------------------------------------------- */
.sel-oer-instructor {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--sel-border);
    border-radius: 6px;
    background: #fff;
}

.sel-oer-instructor-avatar {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--sel-accent-dark);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

.sel-oer-instructor-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--sel-text-dark);
    margin-bottom: 0.1rem;
}

.sel-oer-instructor-role {
    font-size: 0.8rem;
    color: var(--sel-text-light);
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   License + Citation block (programme.php — Zenodo license/cite inspired)
   -------------------------------------------------------------------------- */
.sel-oer-license-block {
    background: var(--sel-bg-light);
    border: 1px solid var(--sel-border);
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
}

.sel-oer-license-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    border: 1px solid var(--sel-border);
    border-radius: 4px;
    padding: 0.35rem 0.8rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--sel-text-dark);
    text-decoration: none;
    margin-bottom: 0.75rem;
}

.sel-oer-license-badge:hover {
    text-decoration: none;
    border-color: var(--sel-accent-dark);
    color: var(--sel-accent-dark);
}

.sel-oer-citation-box {
    background: #fff;
    border: 1px solid var(--sel-border);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    color: var(--sel-text-dark);
    line-height: 1.6;
    margin-top: 0.75rem;
}

/* --------------------------------------------------------------------------
   Module attribution footer (module pages — Zenodo attribution inspired)
   -------------------------------------------------------------------------- */
.sel-oer-attribution {
    margin-top: 1.5rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--sel-border);
    font-size: 0.78rem;
    color: var(--sel-text-light);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem 0.6rem;
    line-height: 1.5;
}

.sel-oer-attribution a {
    color: var(--sel-text-light);
    text-decoration: underline;
}

.sel-oer-attribution a:hover {
    color: var(--sel-accent-dark);
}

@media (max-width: 768px) {
    .sel-oer-course-specs {
        position: static;
    }
}