/* ============================================================
   COURSE REDESIGN v2 — OnlineUstaz
   ============================================================ */

.cr2 {
    --cr-bg: #ffffff;
    --cr-bg2: #f7f8fa;
    --cr-bg3: #eef0f3;
    --cr-border: #e2e4e9;
    --cr-text: #1a1c20;
    --cr-text2: #5f6368;
    --cr-text3: #9aa0a6;
    --cr-accent: #1a73e8;
    --cr-accent-bg: #e8f0fe;
    --cr-green: #0f9d58;
    --cr-green-bg: #e6f4ea;
    --cr-orange: #f9ab00;
    --cr-orange-bg: #fef7e0;
    --cr-purple: #9334e6;
    --cr-purple-bg: #f3e8fd;
    --cr-red: #ea4335;
    --cr-radius: 14px;
    --cr-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --cr-shadow-lg: 0 4px 12px rgba(0,0,0,0.08);
    --cr-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-family: var(--cr-font);
    max-width: 820px;
    margin: 0 auto;
    padding: 16px 20px 80px;
    -webkit-font-smoothing: antialiased;
}

/* Dark mode */
body.theme-dark .cr2,
html.dark-mode .cr2 {
    --cr-bg: #1e1e22;
    --cr-bg2: #28282d;
    --cr-bg3: #35353b;
    --cr-border: #3a3a40;
    --cr-text: #e8eaed;
    --cr-text2: #9aa0a6;
    --cr-text3: #5f6368;
    --cr-accent: #8ab4f8;
    --cr-accent-bg: #1e2a3a;
    --cr-green: #34a853;
    --cr-green-bg: #1a302a;
    --cr-orange-bg: #302a1a;
    --cr-purple-bg: #2a1a3a;
    --cr-shadow: 0 1px 3px rgba(0,0,0,0.2);
    --cr-shadow-lg: 0 4px 12px rgba(0,0,0,0.3);
}

/* ---- HERO ---- */
.cr2-hero {
    background: var(--cr-bg);
    border: 1px solid var(--cr-border);
    border-radius: var(--cr-radius);
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: var(--cr-shadow);
}
.cr2-hero-media {
    aspect-ratio: 16/9;
    background: #0a0a0a;
    position: relative;
    overflow: hidden;
}
.cr2-hero-media video {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.cr2-hero-media img.cr2-cover {
    width: 100%; height: 100%; object-fit: cover; display: block;
}

/* Video processing overlay */
.cr2-vp-poster { filter: blur(8px) brightness(0.5); transform: scale(1.05); }
.cr2-vp-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: rgba(10, 10, 10, 0.8); color: #fff; z-index: 2;
}
.cr2-video-processing:not(:has(.cr2-vp-poster)) .cr2-vp-overlay { background: #0a0a0a; }
.cr2-vp-ring {
    width: 56px; height: 56px; margin-bottom: 16px;
}
.cr2-vp-ring svg { width: 100%; height: 100%; animation: cr2-ring-spin 1.2s linear infinite; }
.cr2-vp-ring circle {
    stroke: rgba(255,255,255,0.15); stroke-dasharray: 90 35;
    stroke-linecap: round;
}
.cr2-vp-ring svg { stroke: #fff; }
@keyframes cr2-ring-spin { to { transform: rotate(360deg); } }
.cr2-vp-text {
    font-size: 16px; font-weight: 600; margin-bottom: 6px;
    letter-spacing: -0.2px;
}
.cr2-vp-sub {
    font-size: 13px; opacity: 0.6; font-weight: 400;
}
.cr2-vp-failed .cr2-vp-overlay { background: rgba(30, 10, 10, 0.9); }
.cr2-vp-icon-fail {
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(239, 68, 68, 0.2); color: #ef4444;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 14px;
}

.cr2-hero-body {
    padding: 12px 24px 10px;
    background: var(--cr-bg2);
}
.cr2-hero h1 {
    font-size: 20px; font-weight: 700; color: var(--cr-text);
    margin: 0; line-height: 1.35; letter-spacing: -0.2px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cr2-hero-detail {
    padding: 16px 24px 18px;
}
.cr2-hero-desc {
    font-size: 14px; line-height: 1.7; color: var(--cr-text2);
    margin-bottom: 6px;
    max-height: 4.8em; overflow: hidden; position: relative;
}
.cr2-hero-desc.expanded { max-height: none; }
.cr2-hero-desc:not(.expanded)::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0; height: 2em;
    background: linear-gradient(transparent, var(--cr-bg));
    pointer-events: none;
}
.cr2-hero-desc p { margin: 0 0 4px; }
.cr2-hero-desc * { font-family: inherit !important; font-size: inherit !important; }
.cr2-hero-desc:empty { display: none; }
.cr2-hero-toggle {
    background: none; border: none; padding: 0;
    color: var(--cr-accent); font-size: 13px; font-weight: 500;
    cursor: pointer; margin-bottom: 14px; display: block;
}
.cr2-hero-toggle:hover { text-decoration: underline; }
.cr2-no-desc .cr2-hero-toggle { display: none; }

/* ---- META ---- */
.cr2-meta {
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
    padding-top: 14px; border-top: 1px solid var(--cr-border);
}
.cr2-meta-item {
    display: flex; align-items: center; gap: 5px;
    font-size: 13px; color: var(--cr-text2);
}
.cr2-meta-item svg { width: 15px; height: 15px; color: var(--cr-text3); flex-shrink: 0; }
.cr2-meta-item strong { color: var(--cr-text); font-weight: 600; }
a.cr2-teacher {
    display: flex; align-items: center; gap: 8px; margin-left: auto;
    text-decoration: none; color: inherit; cursor: pointer;
}
a.cr2-teacher:hover .cr2-teacher-name { color: var(--cr-accent); }
.cr2-teacher img {
    width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
}
.cr2-teacher-info { line-height: 1.3; }
.cr2-teacher-name { font-size: 13px; font-weight: 600; color: var(--cr-text); }
.cr2-teacher-role { font-size: 11px; color: var(--cr-text3); }

/* ---- PURCHASE ---- */
.cr2-purchase {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--cr-bg); border: 1px solid var(--cr-border);
    border-radius: var(--cr-radius); padding: 14px 20px; margin-bottom: 20px;
    box-shadow: var(--cr-shadow);
}
.cr2-purchase:empty { display: none; }
.cr2-purchase .ou-enrolled-badge { display: flex !important; }
.cr2-purchase-price {
    font-size: 20px; font-weight: 700; color: var(--cr-text);
    letter-spacing: -0.3px;
}
.cr2-purchase-sub {
    font-size: 12px; color: var(--cr-text3); margin-top: 1px;
}
.cr2-purchase-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--cr-accent); color: #fff; border: none;
    padding: 11px 28px; border-radius: 10px;
    font-size: 14px; font-weight: 600; cursor: pointer;
    transition: transform 0.12s, box-shadow 0.12s;
    letter-spacing: 0.1px; font-family: var(--cr-font);
    white-space: nowrap;
}
.cr2-purchase-btn:hover {
    transform: translateY(-1px); box-shadow: 0 4px 14px rgba(26,115,232,0.35);
}
.cr2-purchase-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ---- TOOLBAR ---- */
.cr2-toolbar {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.cr2-toolbar-title {
    font-size: 16px; font-weight: 700; color: var(--cr-text);
}
.cr2-toolbar-actions {
    display: flex; align-items: center; gap: 10px;
}
.cr2-collapse-btn {
    background: none; border: none; padding: 4px 0;
    font-size: 13px; font-weight: 500;
    color: var(--cr-accent); cursor: pointer;
}
.cr2-collapse-btn:hover { text-decoration: underline; }

/* ---- GEAR DROPDOWN ---- */
.cr2-gear-wrap { position: relative; }
.cr2-gear-btn {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 8px;
    border: 1px solid var(--cr-border); background: var(--cr-bg);
    color: var(--cr-text3); cursor: pointer; transition: all 0.15s;
}
.cr2-gear-btn:hover { background: var(--cr-bg2); color: var(--cr-text); }
.cr2-gear-btn svg { width: 18px; height: 18px; }
.cr2-gear-menu {
    display: none; position: absolute; top: calc(100% + 6px); right: 0;
    min-width: 200px; background: var(--cr-bg); border: 1px solid var(--cr-border);
    border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    padding: 6px 0; z-index: 200;
}
.cr2-gear-menu.open { display: block; }
.cr2-gear-item {
    display: block; padding: 9px 16px; font-size: 13px; font-weight: 500;
    color: var(--cr-text); text-decoration: none; transition: background 0.1s;
}
.cr2-gear-item:hover { background: var(--cr-bg2); color: var(--cr-accent); text-decoration: none; }

/* ---- SECTIONS CONTAINER ---- */
.cr2-sections {
    border: 1px solid var(--cr-border);
    border-radius: var(--cr-radius);
    overflow: hidden;
    background: var(--cr-bg);
    box-shadow: var(--cr-shadow);
}

/* ---- SECTION ---- */
.cr2-sec {
    border-bottom: 1px solid var(--cr-border);
}
.cr2-sec:last-child { border-bottom: none; }

/* Section header */
.cr2-sec-hdr {
    display: flex; align-items: center;
    padding: 13px 18px; cursor: pointer; user-select: none;
    transition: background 0.12s;
}
.cr2-sec-hdr:hover { background: var(--cr-bg2); }

.cr2-sec-num {
    width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
    border-radius: 6px; background: var(--cr-accent); color: #fff;
    font-size: 11px; font-weight: 700; margin-right: 12px; flex-shrink: 0;
}
.cr2-sec-title {
    flex: 1; font-size: 14px; font-weight: 600; color: var(--cr-text); margin: 0;
    min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.cr2-sec-badge {
    font-size: 11px; color: var(--cr-text3);
    background: var(--cr-bg3); padding: 2px 8px; border-radius: 10px;
    margin-right: 8px; font-weight: 500;
}
.cr2-sec-chev {
    width: 16px; height: 16px; color: var(--cr-text3); flex-shrink: 0;
    transition: transform 0.2s ease;
}
.cr2-sec.open .cr2-sec-chev { transform: rotate(180deg); }

/* Section body */
.cr2-sec-body {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease;
}
.cr2-sec.open .cr2-sec-body {
    max-height: 2000px;
}

/* ---- ACTIVITY LIST ---- */
.cr2-acts {
    list-style: none; margin: 0; padding: 0;
}

/* ---- ACTIVITY ---- */
.cr2-act {
    display: flex; align-items: center;
    padding: 10px 18px 10px 44px;
    border-top: 1px solid var(--cr-border);
    transition: background 0.1s;
    gap: 10px;
}
.cr2-act:hover { background: var(--cr-bg2); }

/* Type dot */
.cr2-dot {
    width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.cr2-dot--content { background: var(--cr-accent); }
.cr2-dot--assessment { background: var(--cr-orange); }
.cr2-dot--collab { background: var(--cr-green); }
.cr2-dot--other { background: var(--cr-purple); }

/* Icon */
.cr2-ico {
    width: 32px; height: 32px; min-width: 32px;
    border-radius: 8px; background: var(--cr-bg2);
    display: flex; align-items: center; justify-content: center;
}
.cr2-ico img { width: 18px; height: 18px; object-fit: contain; }

/* Name + type */
.cr2-act-info { flex: 1; min-width: 0; }
.cr2-act-info a {
    font-size: 13.5px; font-weight: 500; color: var(--cr-text);
    text-decoration: none; display: block;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cr2-act-info a:hover { color: var(--cr-accent); }
.cr2-act-info .cr2-locked-name {
    font-size: 13.5px; font-weight: 500; color: var(--cr-text3);
    display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cr2-act-type { font-size: 11px; color: var(--cr-text3); margin-top: 1px; }

/* Lock */
.cr2-lock {
    color: var(--cr-text3); flex-shrink: 0;
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--cr-bg2); display: flex; align-items: center; justify-content: center;
}
.cr2-lock svg { width: 14px; height: 14px; }

/* Completion */
.cr2-check {
    width: 18px; height: 18px; border-radius: 50%;
    border: 2px solid var(--cr-border); flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.cr2-check--done {
    background: var(--cr-green); border-color: var(--cr-green); color: #fff;
}
.cr2-check--done svg { width: 10px; height: 10px; }

/* Empty */
.cr2-sec-empty {
    padding: 14px 18px 14px 44px; font-size: 13px; color: var(--cr-text3);
    border-top: 1px solid var(--cr-border);
}

/* Dark mode for modal (outside .cr2) */
body.theme-dark .cr2-pm-overlay,
html.dark-mode .cr2-pm-overlay {
    --cr-bg: #1e1e22;
    --cr-bg2: #28282d;
    --cr-bg3: #35353b;
    --cr-border: #3a3a40;
    --cr-text: #e8eaed;
    --cr-text2: #9aa0a6;
    --cr-text3: #5f6368;
    --cr-accent: #8ab4f8;
    --cr-accent-bg: #1e2a3a;
}
.cr2-pm-overlay {
    --cr-bg: #ffffff;
    --cr-bg2: #f7f8fa;
    --cr-bg3: #eef0f3;
    --cr-border: #e2e4e9;
    --cr-text: #1a1c20;
    --cr-text2: #5f6368;
    --cr-text3: #9aa0a6;
    --cr-accent: #1a73e8;
    --cr-accent-bg: #e8f0fe;
    --cr-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ---- PARTICIPANTS META BUTTON ---- */
.cr2-meta-participants {
    display: flex; align-items: center; gap: 5px;
    font-size: 13px; color: var(--cr-text2);
    cursor: pointer; transition: color 0.15s;
    padding: 2px 0;
}
.cr2-meta-participants:hover { color: var(--cr-accent); }
.cr2-meta-participants svg { width: 15px; height: 15px; color: var(--cr-text3); flex-shrink: 0; transition: color 0.15s; }
.cr2-meta-participants:hover svg { color: var(--cr-accent); }
.cr2-meta-participants strong { font-weight: 600; color: var(--cr-text); transition: color 0.15s; }
.cr2-meta-participants:hover strong { color: var(--cr-accent); }

/* Stacked avatars (Instagram-style) */
.cr2-stacked-avatars {
    display: flex; flex-shrink: 0; align-items: center;
}
.cr2-stacked-av {
    width: 22px; height: 22px; border-radius: 50%;
    border: 2px solid var(--cr-bg);
    object-fit: cover; flex-shrink: 0;
}
.cr2-stacked-av + .cr2-stacked-av { margin-left: -8px; }

/* ---- MODERATION BANNER ---- */
.cr2-mod-banner {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 16px; border-radius: 10px; margin: 12px 0 0;
    font-size: 13px; line-height: 1.4;
}
.cr2-mod-draft { background: #fff8e1; border: 1px solid #ffe082; color: #6d4c00; }
.cr2-mod-pending { background: #e3f2fd; border: 1px solid #90caf9; color: #0d47a1; }
.cr2-mod-rejected { background: #fce4ec; border: 1px solid #ef9a9a; color: #b71c1c; }
.cr2-mod-content { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.cr2-mod-icon svg { width: 18px; height: 18px; flex-shrink: 0; }
.cr2-mod-draft .cr2-mod-icon svg { stroke: #f9a825; }
.cr2-mod-pending .cr2-mod-icon svg { stroke: #1976d2; }
.cr2-mod-rejected .cr2-mod-icon svg { stroke: #c62828; }
.cr2-mod-text { flex: 1; }
.cr2-mod-btn {
    padding: 6px 16px; border-radius: 8px; border: none;
    font-size: 13px; font-weight: 600; cursor: pointer;
    white-space: nowrap; transition: background 0.15s;
}
.cr2-mod-draft .cr2-mod-btn { background: #f9a825; color: #fff; }
.cr2-mod-draft .cr2-mod-btn:hover { background: #f57f17; }
.cr2-mod-rejected .cr2-mod-btn { background: #c62828; color: #fff; }
.cr2-mod-rejected .cr2-mod-btn:hover { background: #b71c1c; }
.cr2-mod-btn:disabled { opacity: 0.7; cursor: default; }
.cr2-mod-btn--done { background: #43a047 !important; color: #fff !important; }

html.dark-mode .cr2-mod-draft { background: #3e2723; border-color: #5d4037; color: #ffe082; }
html.dark-mode .cr2-mod-pending { background: #0d47a1; border-color: #1565c0; color: #bbdefb; }
html.dark-mode .cr2-mod-rejected { background: #3e0000; border-color: #6a0000; color: #ef9a9a; }

@media (max-width: 600px) {
    .cr2-mod-banner { flex-direction: column; align-items: stretch; text-align: center; }
    .cr2-mod-content { justify-content: center; }
}

/* ---- PARTICIPANTS MODAL ---- */
.cr2-pm-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.45); backdrop-filter: blur(3px);
    display: none; align-items: center; justify-content: center;
}
.cr2-pm-overlay.active { display: flex; }

.cr2-pm {
    background: var(--cr-bg); border-radius: 16px;
    width: 520px; max-width: 92vw; max-height: 600px;
    display: flex; flex-direction: column;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    overflow: hidden;
}

.cr2-pm-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--cr-border);
    flex-shrink: 0;
}
.cr2-pm-header-row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
}
.cr2-pm-header-row:last-child { margin-bottom: 0; }
.cr2-pm-title {
    font-size: 16px; font-weight: 700; color: var(--cr-text); margin: 0;
}
.cr2-pm-close {
    width: 32px; height: 32px; border-radius: 50%; border: none;
    background: transparent; color: var(--cr-text2);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.2s;
}
.cr2-pm-close:hover { background: var(--cr-bg3); }
.cr2-pm-close svg { width: 18px; height: 18px; }

.cr2-pm-search { position: relative; }
.cr2-pm-search input {
    width: 100%; box-sizing: border-box;
    height: 36px; padding: 0 12px 0 40px;
    border: 1px solid var(--cr-border); border-radius: 8px;
    background: var(--cr-bg2); color: var(--cr-text);
    font-size: 14px; font-family: var(--cr-font);
    outline: none; transition: border-color 0.15s;
}
.cr2-pm-search input:focus { border-color: var(--cr-accent); }
.cr2-pm-search input::placeholder { color: var(--cr-text3); }
.cr2-pm-search svg {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    width: 16px; height: 16px; color: var(--cr-text3); pointer-events: none;
}

.cr2-pm-body {
    overflow-y: auto; flex: 1; min-height: 0;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}
.cr2-pm-list { list-style: none; margin: 0; padding: 8px 0; }

.cr2-pm-group {
    font-size: 11px; font-weight: 600; color: var(--cr-text3);
    text-transform: uppercase; letter-spacing: 0.5px;
    padding: 14px 24px 6px;
}
.cr2-pm-group:first-child { padding-top: 8px; }

.cr2-pm-user {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 24px; transition: background 0.2s; cursor: default;
}
.cr2-pm-user:hover { background: var(--cr-bg2); }
.cr2-pm-user--link { cursor: pointer; }
.cr2-pm-user--link:active { background: var(--cr-bg3); }

.cr2-pm-avatar-link {
    flex-shrink: 0; display: block; text-decoration: none;
}
.cr2-pm-avatar {
    width: 44px; height: 44px; border-radius: 50%; object-fit: cover;
    border: 1px solid var(--cr-border); background: var(--cr-bg3);
    display: block;
}
.cr2-pm-user-info { flex: 1; min-width: 0; }
.cr2-pm-username-text {
    font-size: 14px; font-weight: 600; color: var(--cr-text);
    text-decoration: none; display: block;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
a.cr2-pm-username-text:hover { color: var(--cr-accent); }
.cr2-pm-fullname {
    font-size: 13px; color: var(--cr-text2); margin-top: 1px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.cr2-pm-follow {
    flex-shrink: 0; height: 32px; padding: 0 16px;
    border-radius: 8px; border: none;
    font-size: 13px; font-weight: 600; cursor: pointer;
    font-family: var(--cr-font); transition: background 0.15s, color 0.15s;
    background: var(--cr-accent); color: #fff;
    white-space: nowrap;
}
.cr2-pm-follow:hover { opacity: 0.85; }
.cr2-pm-follow[data-state="contact"] {
    background: transparent; color: #ef4444;
    border: 1px solid #ef4444;
}
.cr2-pm-follow[data-state="contact"]:hover { background: rgba(239,68,68,0.08); }
.cr2-pm-follow[data-state="requested"] {
    background: var(--cr-bg3); color: var(--cr-text3);
    cursor: default; border: 1px solid var(--cr-border);
}
.cr2-pm-follow:disabled { opacity: 0.5; cursor: wait; }

.cr2-pm-no-results {
    text-align: center; padding: 32px 24px; color: var(--cr-text3); font-size: 14px;
}

.cr2-pm-footer {
    padding: 16px 24px; border-top: 1px solid var(--cr-border);
    text-align: center; flex-shrink: 0;
}
.cr2-pm-cta {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 28px; border-radius: 8px; border: none;
    font-size: 14px; font-weight: 600; cursor: pointer;
    text-decoration: none; transition: background 0.15s;
    font-family: var(--cr-font);
}
.cr2-pm-cta--primary {
    background: var(--cr-accent); color: #fff;
}
.cr2-pm-cta--primary:hover { background: #1557b0; color: #fff; }
.cr2-pm-cta--secondary {
    background: var(--cr-bg2); color: var(--cr-text);
}
.cr2-pm-cta--secondary:hover { background: var(--cr-bg3); }
.cr2-pm-footer-hint {
    font-size: 12px; color: var(--cr-text3); margin-top: 8px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
    .cr2 { padding: 0 0 70px; max-width: 100%; }

    .cr2-hero {
        border-radius: 0; border-left: none; border-right: none;
        margin-bottom: 0; box-shadow: none;
        border-bottom: none;
    }
    .cr2-hero-media { border-radius: 0; }
    .cr2-hero-body { padding: 8px 16px 6px; }
    .cr2-hero-detail { padding: 12px 16px 14px; }
    .cr2-hero h1 { font-size: 18px; }
    .cr2-hero-desc { font-size: 14px; line-height: 1.6; }
    .cr2-hero-toggle { margin-bottom: 10px; }

    .cr2-meta { gap: 6px 14px; padding-top: 12px; }
    .cr2-meta-item { font-size: 12px; }
    .cr2-meta-participants { font-size: 12px; }
    .cr2-teacher { margin-left: 0; width: 100%; margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--cr-border); }

    .cr2-purchase {
        border-radius: 0; border-left: none; border-right: none;
        margin-bottom: 0; padding: 16px;
        flex-direction: column; gap: 10px; text-align: center;
        box-shadow: none;
        border-top: 6px solid var(--cr-bg2);
    }
    .cr2-purchase-btn { width: 100%; justify-content: center; padding: 13px 20px; font-size: 15px; border-radius: 12px; }
    .cr2-purchase-price { font-size: 22px; }

    .cr2-toolbar {
        padding: 16px 16px 8px; margin-bottom: 0;
        margin-top: 0; gap: 6px;
        border-top: 6px solid var(--cr-bg2);
    }
    .cr2-toolbar-title { font-size: 14px; white-space: nowrap; }
    .cr2-collapse-btn { font-size: 12px; padding-right: 4px; white-space: nowrap; }
    .cr2-edit-label { display: none; }
    .cr2-edit-toggle .cr2-edit-icon { display: block; }
    .cr2-edit-toggle { margin-left: 0; gap: 4px; }

    .cr2-sections {
        border-radius: 0; border-left: none; border-right: none;
        box-shadow: none;
    }
    .cr2-sec-hdr { padding: 12px 16px; }
    .cr2-sec-num { width: 22px; height: 22px; font-size: 10px; margin-right: 10px; border-radius: 5px; }
    .cr2-sec-title { font-size: 13.5px; }

    .cr2-act { padding: 10px 16px 10px 38px; gap: 8px; }
    .cr2-ico { display: none; }
    .cr2-act-info a,
    .cr2-act-info .cr2-locked-name { font-size: 13px; }
    .cr2-act-type { font-size: 10px; }
    .cr2-sec-empty {
        padding: 14px 16px 14px 48px; font-size: 12px;
        color: var(--cr-text3); font-style: italic;
    }

    .cr2-pm-overlay {
        inset: 0; z-index: 10000;
        background: var(--cr-bg); backdrop-filter: none;
        align-items: stretch;
    }
    .cr2-pm {
        position: absolute; inset: 0;
        width: auto; max-width: none; max-height: none;
        border-radius: 0; overflow-x: hidden;
        box-shadow: none;
    }
    .cr2-pm-header { padding: 10px 16px; }
    .cr2-pm-header-row { margin-bottom: 8px; }
    .cr2-pm-header-row:last-child { margin-bottom: 0; }
    .cr2-pm-title { font-size: 15px; }
    .cr2-pm-close {
        order: -1; width: 36px; height: 36px;
    }
    .cr2-pm-close svg { width: 20px; height: 20px; }
    .cr2-pm-group { padding-left: 16px; padding-right: 16px; }
    .cr2-pm-user { padding: 8px 16px; }
    .cr2-pm-footer { padding: 12px 16px; }
}

/* ---- COURSE INDEX SIDEBAR ---- */
.cr2-index {
    --cr-bg: #ffffff;
    --cr-bg2: #f7f8fa;
    --cr-bg3: #eef0f3;
    --cr-border: #e2e4e9;
    --cr-text: #1a1c20;
    --cr-text2: #5f6368;
    --cr-text3: #9aa0a6;
    --cr-accent: #1a73e8;
    --cr-green: #0f9d58;
    --cr-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    background: var(--cr-bg);
    border: 1px solid var(--cr-border);
    border-radius: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    overflow: hidden;
    font-family: var(--cr-font);
    -webkit-font-smoothing: antialiased;
    scrollbar-width: thin;
    scrollbar-color: var(--cr-border) transparent;
}
body.theme-dark .cr2-index,
html.dark-mode .cr2-index {
    --cr-bg: #1e1e22;
    --cr-bg2: #28282d;
    --cr-bg3: #35353b;
    --cr-border: #3a3a40;
    --cr-text: #e8eaed;
    --cr-text2: #9aa0a6;
    --cr-text3: #5f6368;
    --cr-accent: #8ab4f8;
    --cr-green: #34a853;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.cr2-index::-webkit-scrollbar { width: 4px; }
.cr2-index::-webkit-scrollbar-thumb { background: var(--cr-border); border-radius: 2px; }
.cr2-index::-webkit-scrollbar-track { background: transparent; }

.cr2-index-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 16px 0;
}
.cr2-index-title {
    font-size: 14px; font-weight: 700; color: var(--cr-text);
}
.cr2-index-close {
    width: 28px; height: 28px; border-radius: 50%; border: none;
    background: transparent; color: var(--cr-text2);
    font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s;
}
.cr2-index-close:hover { background: var(--cr-bg3); }
.cr2-index-close svg { width: 16px; height: 16px; }

.cr2-index-progress {
    margin: 12px 16px; display: flex; align-items: center; gap: 8px;
}
.cr2-index-progress-track {
    flex: 1; height: 6px; background: var(--cr-bg3);
    border-radius: 3px; overflow: hidden;
}
.cr2-index-progress-bar {
    height: 100%; background: var(--cr-green);
    border-radius: 3px; transition: width 0.3s;
}
.cr2-index-progress-text {
    font-size: 11px; font-weight: 600; color: var(--cr-text2); white-space: nowrap;
}

.cr2-index-nav { padding: 4px 0 8px; }

.cr2-idx-sec-hdr {
    display: flex; align-items: center; gap: 6px;
    padding: 7px 16px; cursor: pointer; user-select: none;
    transition: background 0.12s;
}
.cr2-idx-sec-hdr:hover { background: var(--cr-bg2); }

.cr2-idx-chev {
    width: 14px; height: 14px; color: var(--cr-text3); flex-shrink: 0;
    transition: transform 0.2s;
}
.cr2-idx-sec.open .cr2-idx-chev { transform: rotate(90deg); }

.cr2-idx-sec-num {
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 5px; background: var(--cr-accent); color: #fff;
    font-size: 10px; font-weight: 700; flex-shrink: 0;
}
.cr2-idx-sec-title {
    flex: 1; font-size: 13px; font-weight: 600; color: var(--cr-text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.cr2-idx-items {
    list-style: none; margin: 0; padding: 0;
    max-height: 0; overflow: hidden; transition: max-height 0.25s ease;
}
.cr2-idx-sec.open .cr2-idx-items { max-height: 2000px; }

.cr2-idx-item {
    display: flex; align-items: center; gap: 8px;
    padding: 5px 16px 5px 46px; transition: background 0.1s;
}
.cr2-idx-item:hover { background: var(--cr-bg2); }

.cr2-idx-item a {
    flex: 1; font-size: 12.5px; color: var(--cr-text2);
    text-decoration: none; white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
}
.cr2-idx-item a:hover { color: var(--cr-accent); }
.cr2-idx-item.locked .cr2-idx-name { color: var(--cr-text3); }

.cr2-idx-name {
    flex: 1; font-size: 12.5px; color: var(--cr-text3);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.cr2-idx-status {
    width: 16px; height: 16px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.cr2-idx-status svg { width: 14px; height: 14px; }
.cr2-idx-status--done { color: var(--cr-green); }
.cr2-idx-status--lock { color: var(--cr-text3); }
.cr2-idx-status--todo { color: var(--cr-border); }

.cr2-index-fab { display: none; }
.cr2-index-overlay { display: none; }

/* ---- Desktop (>=1200px): sticky sidebar ---- */
@media (min-width: 1200px) {
    .format-ou_topics .wrapper-course:has(.cr2-layout) {
        max-width: 1280px;
    }
    .cr2-layout {
        display: flex; justify-content: center;
        align-items: flex-start; gap: 20px;
    }
    .cr2-layout > .cr2 {
        flex: 0 0 820px; width: 820px; margin: 0;
    }
    .cr2-index {
        width: 280px; flex-shrink: 0;
        position: sticky; top: 80px;
        max-height: calc(100vh - 100px);
        overflow-y: auto; margin-top: 16px;
    }
    .cr2-index-close { display: none; }
    .cr2-index-fab { display: none !important; }
    .cr2-index-overlay { display: none !important; }
}

/* ---- Mobile/Tablet (<1200px): bottom sheet ---- */
@media (max-width: 1199px) {
    .cr2-index {
        position: fixed; bottom: 64px; left: 0; right: 0; z-index: 1050;
        transform: translateY(calc(100% + 64px));
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        max-height: 55vh; border-radius: 16px 16px 0 0;
        overflow: hidden;
        display: flex; flex-direction: column;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    }
    .cr2-index .cr2-index-header,
    .cr2-index .cr2-index-progress { flex-shrink: 0; }
    .cr2-index .cr2-index-nav {
        flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
        min-height: 0; padding-bottom: 8px;
        overscroll-behavior: contain;
    }
    .cr2-index.active { transform: translateY(0); }

    .cr2-index-fab {
        display: flex; position: fixed;
        bottom: 80px; left: 16px; z-index: 1040;
        width: 48px; height: 48px; border-radius: 50%;
        background: #1a73e8; color: #fff; border: none;
        align-items: center; justify-content: center;
        box-shadow: 0 4px 12px rgba(26,115,232,0.35);
        cursor: pointer; transition: transform 0.15s, box-shadow 0.15s;
    }
    .cr2-index-fab:hover {
        transform: scale(1.05);
        box-shadow: 0 6px 16px rgba(26,115,232,0.45);
    }
    .cr2-index-fab svg { width: 22px; height: 22px; }

    body.theme-dark .cr2-index-fab,
    html.dark-mode .cr2-index-fab {
        background: #8ab4f8; color: #1e1e22;
    }

    .cr2-index-overlay.active {
        display: block; position: fixed; inset: 0;
        background: rgba(0,0,0,0.4); z-index: 1049;
    }
    body.theme-dark .cr2-index-overlay.active,
    html.dark-mode .cr2-index-overlay.active {
        background: rgba(0,0,0,0.6);
    }
}

/* ============================================================
   EDIT MODE
   ============================================================ */

.cr2-edit-toggle {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 500; color: var(--cr-text2);
    text-decoration: none; user-select: none; margin-left: 12px;
}
.cr2-edit-icon {
    display: none; width: 18px; height: 18px; flex-shrink: 0;
}
.cr2-edit-switch {
    position: relative; width: 36px; height: 20px;
    background: var(--cr-bg3); border-radius: 10px;
    transition: background 0.2s; cursor: pointer; flex-shrink: 0;
}
.cr2-edit-switch::after {
    content: ''; position: absolute; top: 2px; left: 2px;
    width: 16px; height: 16px; border-radius: 50%;
    background: #fff; transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.cr2-edit-toggle--on .cr2-edit-switch {
    background: var(--cr-accent);
}
.cr2-edit-toggle--on .cr2-edit-switch::after {
    transform: translateX(16px);
}

.cr2-dropdown-wrap { position: relative; }
.cr2-dropdown {
    position: absolute; right: 0; top: 100%; z-index: 100;
    min-width: 200px; padding: 4px 0;
    background: var(--cr-bg); border: 1px solid var(--cr-border);
    border-radius: 10px; box-shadow: var(--cr-shadow-lg);
    display: none;
}
.cr2-dropdown.open { display: block; }
.cr2-dropdown a,
.cr2-dropdown button {
    display: flex; align-items: center; gap: 8px;
    width: 100%; padding: 8px 14px; border: none; background: none;
    font-size: 13px; font-weight: 500; color: var(--cr-text);
    text-decoration: none; cursor: pointer; text-align: left;
    font-family: var(--cr-font); transition: background 0.1s;
}
.cr2-dropdown a:hover,
.cr2-dropdown button:hover { background: var(--cr-bg2); }
.cr2-dropdown .cr2-dd-icon {
    width: 16px; height: 16px; flex-shrink: 0; color: var(--cr-text3);
}
.cr2-dropdown .cr2-dd-danger { color: var(--cr-red); }
.cr2-dropdown .cr2-dd-danger .cr2-dd-icon { color: var(--cr-red); }
.cr2-dropdown-sep {
    height: 1px; background: var(--cr-border); margin: 4px 0;
}

.cr2-sec-gear {
    display: none;
    width: 28px; height: 28px; border-radius: 6px;
    border: none; background: transparent; color: var(--cr-text3);
    cursor: pointer; align-items: center; justify-content: center;
    margin-right: 4px; flex-shrink: 0;
    transition: background 0.12s, color 0.12s;
}
.cr2-sec-gear:hover { background: var(--cr-bg3); color: var(--cr-text); }
.cr2-sec-gear svg { width: 16px; height: 16px; }

.cr2-act-menu-btn {
    display: none;
    width: 28px; height: 28px; border-radius: 6px;
    border: none; background: transparent; color: var(--cr-text3);
    cursor: pointer; align-items: center; justify-content: center;
    flex-shrink: 0; transition: background 0.12s, color 0.12s;
    font-size: 18px; font-weight: 700; line-height: 1; letter-spacing: 1px;
}
.cr2-act-menu-btn:hover { background: var(--cr-bg3); color: var(--cr-text); }

.cr2-add-activity {
    display: none;
    align-items: center; justify-content: center; gap: 6px;
    width: 100%; padding: 12px 18px;
    border: none; border-top: 1px dashed var(--cr-border);
    background: transparent; color: var(--cr-text3);
    font-size: 13px; font-weight: 500; cursor: pointer;
    font-family: var(--cr-font); transition: background 0.12s, color 0.12s;
}
.cr2-add-activity:hover { background: var(--cr-bg2); color: var(--cr-accent); }
.cr2-add-activity svg { width: 16px; height: 16px; }

.cr2--editing .cr2-sec-gear,
.cr2--editing .cr2-act-menu-btn,
.cr2--editing .cr2-add-activity { display: flex; }
.cr2--editing .cr2-sections { overflow: visible; }
.cr2--editing .cr2-sec.open .cr2-sec-body { overflow: visible; }

/* Add section button (editing mode only) */
.cr2-add-section {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; padding: 16px 18px; margin-top: 8px;
    border: 2px dashed var(--cr-border); border-radius: 12px;
    background: transparent; color: var(--cr-text3);
    font-size: 14px; font-weight: 500; cursor: pointer;
    font-family: var(--cr-font); transition: background 0.15s, color 0.15s, border-color 0.15s;
    text-decoration: none;
}
.cr2-add-section:hover { background: var(--cr-accent-bg); color: var(--cr-accent); border-color: var(--cr-accent); text-decoration: none; }
.cr2-add-section svg { width: 18px; height: 18px; }

.cr2-act--hidden { opacity: 0.5; }
.cr2-sec--hidden > .cr2-sec-hdr { opacity: 0.5; }
.cr2-act--hidden:hover, .cr2-sec--hidden > .cr2-sec-hdr:hover { opacity: 0.7; }

.cr2-hidden-badge {
    font-size: 10px; font-weight: 600; color: var(--cr-text3);
    background: var(--cr-bg3); padding: 1px 6px; border-radius: 4px;
    margin-left: 4px; text-transform: uppercase; letter-spacing: 0.3px;
}

.cr2 .inplaceeditable .quickeditlink { margin-left: 4px; }
.cr2 .inplaceeditable .quickediticon { color: var(--cr-text3); }
.cr2 .inplaceeditable .quickediticon:hover { color: var(--cr-accent); }
.cr2 .inplaceeditable.inplaceeditingon input {
    font-size: inherit; font-weight: inherit; font-family: var(--cr-font);
    color: var(--cr-text); background: var(--cr-bg2);
    border: 1px solid var(--cr-accent); border-radius: 4px;
    padding: 2px 6px; outline: none; width: 100%; box-sizing: border-box;
}
.cr2 .inplaceeditable .editinstructions {
    font-size: 11px; color: var(--cr-text3); position: absolute;
    background: var(--cr-bg); border: 1px solid var(--cr-border);
    border-radius: 6px; padding: 4px 8px; margin-top: 4px; z-index: 101;
    box-shadow: var(--cr-shadow);
}
.cr2-sec-title .inplaceeditable,
.cr2-act-info .inplaceeditable {
    display: inline !important; max-width: 100%; vertical-align: middle;
}
.cr2-sec-title .quickeditlink,
.cr2-act-info .quickeditlink {
    display: inline-flex !important; align-items: center; max-width: 100%;
    min-width: 0; vertical-align: middle; text-decoration: none;
}
.cr2-ipe-text {
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    min-width: 0; flex: 1 1 auto;
}
.cr2 .inplaceeditable .quickediticon { flex-shrink: 0; }
.cr2-act-info .inplaceeditable { font-size: 13.5px; font-weight: 500; color: var(--cr-text); }

.cr2-move-arrows {
    display: none;
    flex-direction: row; gap: 2px; flex-shrink: 0; align-items: center;
}
.cr2--editing .cr2-move-arrows { display: flex; }
.cr2-move-btn {
    width: 24px; height: 24px; border: none; background: transparent;
    color: var(--cr-text3); cursor: pointer; padding: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 4px; transition: background 0.1s, color 0.1s;
}
.cr2-move-btn:hover { background: var(--cr-bg3); color: var(--cr-text); }
.cr2-move-btn:disabled { opacity: 0.2; cursor: default; }
.cr2-move-btn:disabled:hover { background: transparent; color: var(--cr-text3); }
.cr2-move-btn svg { width: 14px; height: 14px; }

.cr2-dd-submenu-list {
    display: none; list-style: none; margin: 0;
    padding: 4px 0 4px 14px;
    border-left: 2px solid var(--cr-border);
    margin-left: 14px; margin-right: 8px;
    max-height: 200px; overflow-y: auto;
}
.cr2-dd-submenu-list.open { display: block; }
.cr2-dd-submenu-list a {
    display: block; padding: 5px 10px; font-size: 12.5px; color: var(--cr-text);
    text-decoration: none; transition: background 0.1s; border-radius: 4px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cr2-dd-submenu-list a:hover { background: var(--cr-bg2); }
.cr2-dd-submenu-list a.cr2-dd-current { color: var(--cr-text3); pointer-events: none; font-style: italic; }

@media (max-width: 640px) {
    .cr2-edit-toggle { margin-left: 8px; font-size: 12px; }
    .cr2-edit-icon { width: 16px; height: 16px; }
    .cr2-sec-gear { width: 32px; height: 32px; }
    .cr2-act-menu-btn { width: 32px; height: 32px; }
    .cr2-dropdown { min-width: 180px; }
    .cr2-move-btn { width: 28px; height: 28px; }
}

/* ============================================================
   COMPREHENSIVE DARK MODE — explicit overrides for all elements.
   Uses hardcoded colors to avoid CSS variable inheritance issues.
   ============================================================ */

/* --- Gear dropdown --- */
body.theme-dark .cr2-gear-menu,
html.dark-mode .cr2-gear-menu {
    background: #28282d;
    border-color: #3a3a40;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
body.theme-dark .cr2-gear-item,
html.dark-mode .cr2-gear-item {
    color: #e8eaed;
}
body.theme-dark .cr2-gear-item:hover,
html.dark-mode .cr2-gear-item:hover {
    background: #35353b;
    color: #8ab4f8;
}
body.theme-dark .cr2-gear-btn,
html.dark-mode .cr2-gear-btn {
    border-color: #3a3a40;
    background: #28282d;
    color: #9aa0a6;
}
body.theme-dark .cr2-gear-btn:hover,
html.dark-mode .cr2-gear-btn:hover {
    background: #35353b;
    color: #e8eaed;
}

/* --- Participants modal --- */
body.theme-dark .cr2-pm,
html.dark-mode .cr2-pm {
    background: #1e1e22;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
body.theme-dark .cr2-pm-header,
html.dark-mode .cr2-pm-header {
    border-bottom-color: #3a3a40;
}
body.theme-dark .cr2-pm-title,
html.dark-mode .cr2-pm-title {
    color: #e8eaed;
}
body.theme-dark .cr2-pm-close,
html.dark-mode .cr2-pm-close {
    color: #9aa0a6;
}
body.theme-dark .cr2-pm-close:hover,
html.dark-mode .cr2-pm-close:hover {
    background: #35353b;
}
body.theme-dark .cr2-pm-search input,
html.dark-mode .cr2-pm-search input {
    background: #28282d;
    border-color: #3a3a40;
    color: #e8eaed;
}
body.theme-dark .cr2-pm-search input::placeholder,
html.dark-mode .cr2-pm-search input::placeholder {
    color: #5f6368;
}
body.theme-dark .cr2-pm-search svg,
html.dark-mode .cr2-pm-search svg {
    color: #5f6368;
}
body.theme-dark .cr2-pm-group,
html.dark-mode .cr2-pm-group {
    color: #5f6368;
}
body.theme-dark .cr2-pm-user:hover,
html.dark-mode .cr2-pm-user:hover {
    background: #28282d;
}
body.theme-dark .cr2-pm-username-text,
html.dark-mode .cr2-pm-username-text {
    color: #e8eaed;
}
body.theme-dark a.cr2-pm-username-text:hover,
html.dark-mode a.cr2-pm-username-text:hover {
    color: #8ab4f8;
}
body.theme-dark .cr2-pm-fullname,
html.dark-mode .cr2-pm-fullname {
    color: #9aa0a6;
}
body.theme-dark .cr2-pm-avatar,
html.dark-mode .cr2-pm-avatar {
    border-color: #3a3a40;
    background: #35353b;
}
body.theme-dark .cr2-pm-footer,
html.dark-mode .cr2-pm-footer {
    border-top-color: #3a3a40;
}
body.theme-dark .cr2-pm-cta--secondary,
html.dark-mode .cr2-pm-cta--secondary {
    background: #28282d;
    color: #e8eaed;
}
body.theme-dark .cr2-pm-cta--secondary:hover,
html.dark-mode .cr2-pm-cta--secondary:hover {
    background: #35353b;
}
body.theme-dark .cr2-pm-follow[data-state="requested"],
html.dark-mode .cr2-pm-follow[data-state="requested"] {
    background: #35353b;
    color: #5f6368;
    border-color: #3a3a40;
}

/* Mobile participants overlay dark */
@media (max-width: 640px) {
    body.theme-dark .cr2-pm-overlay,
    html.dark-mode .cr2-pm-overlay {
        background: #1e1e22;
    }
}

/* --- Edit mode dropdowns --- */
body.theme-dark .cr2-dropdown,
html.dark-mode .cr2-dropdown {
    background: #28282d;
    border-color: #3a3a40;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
body.theme-dark .cr2-dropdown a,
body.theme-dark .cr2-dropdown button,
html.dark-mode .cr2-dropdown a,
html.dark-mode .cr2-dropdown button {
    color: #e8eaed;
}
body.theme-dark .cr2-dropdown a:hover,
body.theme-dark .cr2-dropdown button:hover,
html.dark-mode .cr2-dropdown a:hover,
html.dark-mode .cr2-dropdown button:hover {
    background: #35353b;
}
body.theme-dark .cr2-dropdown .cr2-dd-icon,
html.dark-mode .cr2-dropdown .cr2-dd-icon {
    color: #5f6368;
}
body.theme-dark .cr2-dropdown-sep,
html.dark-mode .cr2-dropdown-sep {
    background: #3a3a40;
}
body.theme-dark .cr2-dd-submenu-list,
html.dark-mode .cr2-dd-submenu-list {
    border-left-color: #3a3a40;
}
body.theme-dark .cr2-dd-submenu-list a,
html.dark-mode .cr2-dd-submenu-list a {
    color: #e8eaed;
}
body.theme-dark .cr2-dd-submenu-list a:hover,
html.dark-mode .cr2-dd-submenu-list a:hover {
    background: #35353b;
}

/* --- Inplace editable instructions --- */
body.theme-dark .cr2 .inplaceeditable .editinstructions,
html.dark-mode .cr2 .inplaceeditable .editinstructions {
    background: #28282d;
    border-color: #3a3a40;
    color: #9aa0a6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* --- Edit switch knob dark --- */
body.theme-dark .cr2-edit-switch::after,
html.dark-mode .cr2-edit-switch::after {
    background: #e8eaed;
}

/* --- Stacked avatar border --- */
body.theme-dark .cr2-stacked-av,
html.dark-mode .cr2-stacked-av {
    border-color: #1e1e22;
}

/* --- Hero description gradient fade --- */
body.theme-dark .cr2-hero-desc:not(.expanded)::after,
html.dark-mode .cr2-hero-desc:not(.expanded)::after {
    background: linear-gradient(transparent, #1e1e22);
}

/* --- Purchase button shadow dark --- */
body.theme-dark .cr2-purchase-btn:hover,
html.dark-mode .cr2-purchase-btn:hover {
    box-shadow: 0 4px 14px rgba(138,180,248,0.25);
}

/* --- Sections container dark shadow --- */
body.theme-dark .cr2-sections,
html.dark-mode .cr2-sections {
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
body.theme-dark .cr2-hero,
html.dark-mode .cr2-hero {
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* --- Mobile toolbar border-top dark --- */
@media (max-width: 640px) {
    body.theme-dark .cr2-toolbar,
    html.dark-mode .cr2-toolbar {
        border-top-color: #28282d;
    }
    body.theme-dark .cr2-purchase,
    html.dark-mode .cr2-purchase {
        border-top-color: #28282d;
    }
}

/* --- Moderation banner body.theme-dark --- */
body.theme-dark .cr2-mod-draft { background: #3e2723; border-color: #5d4037; color: #ffe082; }
body.theme-dark .cr2-mod-pending { background: #0d47a1; border-color: #1565c0; color: #bbdefb; }
body.theme-dark .cr2-mod-rejected { background: #3e0000; border-color: #6a0000; color: #ef9a9a; }
body.theme-dark .cr2-mod-draft .cr2-mod-icon svg { stroke: #ffe082; }
body.theme-dark .cr2-mod-pending .cr2-mod-icon svg { stroke: #90caf9; }
body.theme-dark .cr2-mod-rejected .cr2-mod-icon svg { stroke: #ef9a9a; }
html.dark-mode .cr2-mod-draft .cr2-mod-icon svg { stroke: #ffe082; }
html.dark-mode .cr2-mod-pending .cr2-mod-icon svg { stroke: #90caf9; }
html.dark-mode .cr2-mod-rejected .cr2-mod-icon svg { stroke: #ef9a9a; }