/* ── Member Hub — Social Profile Aesthetic ───────────────────────────────── */

:root {
    --hub-bg:        #f8f7f4;
    --hub-surface:   #ffffff;
    --hub-border:    #ebebeb;
    --hub-border2:   #f0ede8;
    --hub-red:       #c0190f;
    --hub-red-dim:   rgba(192,25,15,.08);
    --hub-dark:      #111111;
    --hub-mid:       #555555;
    --hub-muted:     #999999;
    --hub-muted2:    #cccccc;
    --hub-green:     #1a6b3a;
    --hub-discord:   #5865f2;
    --hub-radius:    10px;
    --hub-radius-sm: 6px;
}

.sscs-hub-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 0 5rem;
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    color: var(--hub-dark);
}

/* ── Profile Header ── */
.sscs-hub-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 0 0 20px;
    border-bottom: 1px solid var(--hub-border);
    margin-bottom: 18px;
}
.sscs-hub-avatar-img {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50%;
    border: 2px solid var(--hub-border);
    flex-shrink: 0;
    display: block;
}
.sscs-hub-header-info { flex: 1; min-width: 0; }
.sscs-hub-welcome {
    font-size: 10.5px;
    color: var(--hub-muted);
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 1px;
}
.sscs-hub-name {
    font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    font-size: 1.65rem !important;
    font-weight: 800 !important;
    color: var(--hub-dark) !important;
    margin: 0 0 5px !important;
    letter-spacing: -.01em;
    line-height: 1;
}
.sscs-hub-cert { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sscs-hub-cert-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--hub-red);
    background: var(--hub-red-dim);
    padding: 2px 7px;
    border-radius: 999px;
}
.sscs-hub-profile-link {
    font-size: 11.5px;
    font-weight: 500;
    color: var(--hub-muted) !important;
    text-decoration: none !important;
}
.sscs-hub-profile-link:hover { color: var(--hub-red) !important; }

/* Points — compact */
.sscs-hub-points-block { text-align: right; flex-shrink: 0; min-width: 110px; }
.sscs-hub-rank { font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1px; }
.sscs-hub-pts { font-size: 20px; font-weight: 800; color: var(--hub-dark); line-height: 1.1; margin-bottom: 4px; }
.sscs-hub-pts span { font-size: 11px; font-weight: 400; color: var(--hub-muted); }
.sscs-hub-bar-wrap { height: 3px; background: var(--hub-border2); border-radius: 999px; overflow: hidden; margin-bottom: 3px; }
.sscs-hub-bar { height: 100%; border-radius: 999px; transition: width .8s cubic-bezier(.4,0,.2,1); }
.sscs-hub-next { font-size: 10px; color: var(--hub-muted2); }
.sscs-hub-elite { color: #7c3aed; font-weight: 700; font-size: 10px; }

@media (max-width: 540px) {
    .sscs-hub-header { flex-wrap: wrap; }
    .sscs-hub-points-block { text-align: left; width: 100%; }
}

/* ── Action Row ── */
.sscs-hub-quick-links { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.sscs-hub-quick-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 13px;
    border-radius: var(--hub-radius-sm);
    text-decoration: none !important;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all .15s;
    line-height: 1;
    white-space: nowrap;
}
.sscs-hub-quick-btn svg { width: 12px; height: 12px; flex-shrink: 0; }
.sscs-hub-quick-btn:hover { transform: translateY(-1px); }

.sscs-hub-btn-primary { background: var(--hub-red); color: #fff !important; border-color: var(--hub-red); }
.sscs-hub-btn-primary:hover { background: #a0140c; border-color: #a0140c; color: #fff !important; }
.sscs-hub-btn-discord { background: var(--hub-discord); color: #fff !important; border-color: var(--hub-discord); }
.sscs-hub-btn-discord:hover { background: #4752c4; border-color: #4752c4; color: #fff !important; }
.sscs-hub-btn-secondary { background: var(--hub-surface); color: var(--hub-mid) !important; border-color: var(--hub-border); }
.sscs-hub-btn-secondary:hover { border-color: var(--hub-dark); color: var(--hub-dark) !important; }
.sscs-hub-btn-logout { background: transparent; color: var(--hub-muted2) !important; border-color: transparent; padding: 6px 8px; font-size: 11.5px; }
.sscs-hub-btn-logout:hover { color: var(--hub-red) !important; transform: none; }

/* ── Progress Strip ── */
.sscs-hub-course-progress {
    background: var(--hub-surface);
    border: 1px solid var(--hub-border);
    border-radius: var(--hub-radius);
    padding: 10px 14px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.sscs-hub-course-progress-label { display: flex; flex-direction: column; gap: 0; flex-shrink: 0; }
.sscs-hub-course-progress-label span:first-child { font-size: 10px; font-weight: 700; color: var(--hub-muted); letter-spacing: .06em; text-transform: uppercase; }
.sscs-hub-course-progress-label span:last-child { font-size: 12px; font-weight: 600; color: var(--hub-dark); }
.sscs-hub-course-bar-wrap { flex: 1; height: 3px; background: var(--hub-border2); border-radius: 999px; overflow: hidden; }
.sscs-hub-course-bar { height: 100%; background: var(--hub-red); border-radius: 999px; transition: width .8s cubic-bezier(.4,0,.2,1); }

/* ── Section ── */
.sscs-hub-section { margin-top: 4px; }
.sscs-hub-section-title { font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif; font-size: 1.1rem !important; font-weight: 700 !important; color: var(--hub-dark) !important; margin: 0 0 2px !important; }
.sscs-hub-section-sub { font-size: 12.5px; color: var(--hub-muted); margin: 0 0 12px !important; line-height: 1.5; }

/* ── Modules ── */
.sscs-course-modules { display: flex; flex-direction: column; gap: 5px; }

.sscs-module {
    background: var(--hub-surface);
    border: 1px solid var(--hub-border);
    border-radius: var(--hub-radius);
    overflow: hidden;
    transition: border-color .15s;
}
.sscs-module:hover { border-color: #ddd; }
.sscs-module-complete { border-color: #d4f0e0; }

.sscs-module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    cursor: pointer;
    user-select: none;
    gap: 10px;
}
.sscs-module-left { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }

/* Small icon */
.sscs-module-icon {
    font-size: 14px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hub-border2);
    border-radius: 6px;
    flex-shrink: 0;
    line-height: 1;
}
.sscs-module-complete .sscs-module-icon { background: #e8f5ee; }

.sscs-module-title { font-size: 13px; font-weight: 700; color: var(--hub-dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sscs-module-meta { font-size: 11px; color: var(--hub-muted); margin-top: 1px; }
.sscs-module-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.sscs-module-mini-bar { width: 52px; height: 3px; background: var(--hub-border2); border-radius: 999px; overflow: hidden; }
.sscs-module-mini-fill { height: 100%; background: var(--hub-red); border-radius: 999px; transition: width .5s ease; }
.sscs-module-complete .sscs-module-mini-fill { background: var(--hub-green); }
.sscs-module-check { color: var(--hub-green); font-size: 12px; font-weight: 700; }
.sscs-module-chevron { color: var(--hub-muted2); font-size: 15px; transition: transform .2s; line-height: 1; display: block; width: 14px; text-align: center; }
.sscs-module-open .sscs-module-chevron { transform: rotate(90deg); }

/* ── Lessons ── */
.sscs-module-lessons { border-top: 1px solid var(--hub-border2); }

.sscs-lesson {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px 9px 54px;
    border-bottom: 1px solid var(--hub-border2);
    transition: background .1s;
}
.sscs-lesson:last-child { border-bottom: none; }
.sscs-lesson:hover { background: #fafaf9; }

.sscs-lesson-check svg { width: 16px; height: 16px; flex-shrink: 0; }
.sscs-lesson-info { flex: 1; min-width: 0; }
.sscs-lesson-title { font-size: 12.5px; font-weight: 500; color: var(--hub-dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sscs-lesson-done .sscs-lesson-title { color: var(--hub-muted2); text-decoration: line-through; }
.sscs-lesson-duration { font-size: 10px; color: var(--hub-muted2); margin-top: 1px; }

.sscs-lesson-btn {
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--hub-red);
    background: none;
    border: 1px solid var(--hub-border);
    padding: 3px 9px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    transition: all .12s;
    letter-spacing: .02em;
    text-transform: uppercase;
}
.sscs-lesson-btn:hover { background: var(--hub-red); border-color: var(--hub-red); color: #fff; }
.sscs-lesson-done .sscs-lesson-btn { color: var(--hub-muted2); border-color: var(--hub-border); }
.sscs-lesson-done .sscs-lesson-btn:hover { background: #f5f5f5; color: var(--hub-muted); border-color: var(--hub-border); }

/* ── Modal ── */
.sscs-lesson-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 16px;
    backdrop-filter: blur(3px);
}
.sscs-lesson-modal.open { display: flex; }

.sscs-lesson-modal-inner {
    background: #fff;
    border-radius: 12px;
    max-width: 560px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 24px 64px rgba(0,0,0,.18), 0 4px 16px rgba(0,0,0,.08);
}

.sscs-lesson-modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: var(--hub-border2);
    border: none;
    font-size: 15px;
    color: var(--hub-muted);
    cursor: pointer;
    z-index: 1;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
}
.sscs-lesson-modal-close:hover { background: var(--hub-border); color: var(--hub-dark); }

#sscs-lesson-modal-content {
    padding: 24px 24px 6px;
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    font-size: 13.5px;
    line-height: 1.75;
    color: #555;
}
#sscs-lesson-modal-content h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.3rem; font-weight: 800; color: var(--hub-dark); margin: 0 0 4px !important; padding-right: 32px; }
#sscs-lesson-modal-content h4 { font-size: 11px; font-weight: 800; color: var(--hub-dark); margin: 18px 0 6px !important; text-transform: uppercase; letter-spacing: .07em; }
#sscs-lesson-modal-content ul, #sscs-lesson-modal-content ol { padding-left: 18px; margin: 4px 0 12px !important; }
#sscs-lesson-modal-content li { margin-bottom: 4px; }
#sscs-lesson-modal-content p { margin: 0 0 10px !important; }
#sscs-lesson-modal-content strong { color: var(--hub-dark); }

.sscs-modal-duration { display: inline-block; font-size: 10.5px; color: var(--hub-muted); background: var(--hub-border2); padding: 2px 7px; border-radius: 999px; margin-bottom: 14px; font-weight: 500; }

.sscs-lesson-modal-footer { padding: 10px 24px 22px; border-top: 1px solid var(--hub-border2); margin-top: 6px; }

.sscs-lesson-complete-btn {
    width: 100%;
    background: var(--hub-dark);
    color: #fff;
    border: none;
    padding: 11px 20px;
    border-radius: var(--hub-radius-sm);
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all .15s;
    letter-spacing: .03em;
}
.sscs-lesson-complete-btn:hover { background: #222; transform: translateY(-1px); }
.sscs-lesson-complete-btn.completed { background: var(--hub-green); }
.sscs-lesson-complete-btn:disabled { opacity: .55; cursor: default; transform: none; }

/* ── Gate ── */
.sscs-gate { background: var(--hub-surface); border: 1px solid var(--hub-border); border-radius: var(--hub-radius); padding: 28px 20px; text-align: center; margin: 2rem 0; }
.sscs-gate-large { padding: 52px 36px; }
.sscs-gate-icon { margin-bottom: 12px; }
.sscs-gate-icon svg { width: 32px; height: 32px; margin: 0 auto; }
.sscs-gate-title { font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif !important; font-size: 1.4rem !important; font-weight: 800 !important; color: var(--hub-dark) !important; margin: 0 0 7px !important; }
.sscs-gate-text { font-size: 13px; color: var(--hub-muted); max-width: 360px; margin: 0 auto 18px !important; line-height: 1.6; font-family: 'DM Sans', sans-serif; }
.sscs-gate-actions { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.sscs-gate-login { font-size: 12px; color: var(--hub-muted) !important; text-decoration: none !important; font-weight: 500; }
.sscs-gate-login:hover { color: var(--hub-red) !important; }

/* ── Login ── */
.sscs-login-wrap { max-width: 400px; }
.sscs-login-card { padding: 22px; }
.sscs-password-wrap { position: relative; display: flex; }
.sscs-password-wrap input { flex: 1; padding-right: 38px !important; }
.sscs-pw-toggle { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--hub-muted2); padding: 4px; display: flex; align-items: center; transition: color .15s; }
.sscs-pw-toggle:hover { color: var(--hub-dark); }
.sscs-login-row { display: flex; justify-content: space-between; align-items: center; font-family: 'DM Sans', sans-serif; font-size: 12px; }
.sscs-login-remember { display: flex; align-items: center; gap: 5px; color: var(--hub-mid); cursor: pointer; }
.sscs-login-remember input { accent-color: var(--hub-red); }
.sscs-login-forgot { color: var(--hub-red) !important; text-decoration: none !important; font-weight: 600; font-size: 11.5px; }
.sscs-login-footer { margin-top: 12px; text-align: center; font-family: 'DM Sans', sans-serif; font-size: 12px; color: var(--hub-muted2); }
.sscs-login-footer a { color: var(--hub-red) !important; text-decoration: none !important; font-weight: 600; }
.sscs-form-success-inline { display: flex; align-items: center; gap: 7px; background: #f0faf4; border: 1px solid #86efac; color: var(--hub-green); padding: 9px 13px; border-radius: var(--hub-radius-sm); margin-bottom: 1rem; font-size: 12.5px; font-weight: 500; font-family: 'DM Sans', sans-serif; }
.sscs-login-loggedin { text-align: center; padding: 36px 20px; border: 1px solid var(--hub-border); border-radius: var(--hub-radius); background: var(--hub-surface); }
.sscs-login-avatar-img { border-radius: 50%; border: 2px solid var(--hub-border); margin-bottom: 10px; }
.sscs-login-welcome { font-family: 'Barlow Condensed', sans-serif !important; font-size: 1.4rem !important; font-weight: 800 !important; color: var(--hub-dark) !important; margin: 0 0 5px !important; }
.sscs-login-cert-name { font-size: 12px; color: var(--hub-muted); margin: 0 0 16px !important; display: flex; align-items: center; justify-content: center; gap: 5px; font-family: 'DM Sans', sans-serif; }
.sscs-login-actions { display: flex; flex-direction: column; align-items: center; gap: 7px; }
.sscs-login-secondary { font-size: 12px; font-weight: 600; color: var(--hub-mid) !important; text-decoration: none !important; padding: 6px 14px; border: 1px solid var(--hub-border); border-radius: var(--hub-radius-sm); transition: border-color .15s; font-family: 'DM Sans', sans-serif; }
.sscs-login-secondary:hover { border-color: var(--hub-dark); color: var(--hub-dark) !important; }
.sscs-login-logout { font-size: 11.5px; color: var(--hub-muted2) !important; text-decoration: none !important; margin-top: 2px; font-family: 'DM Sans', sans-serif; }
.sscs-login-logout:hover { color: var(--hub-red) !important; }

/* ── Course Viewer — Full Panel Layout ────────────────────────────────────── */
.sscs-course-viewer {
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 99990;
    display: flex;
    flex-direction: row;
    overflow: hidden;
}

/* Sidebar */
.sscs-cv-sidebar {
    width: 280px;
    flex-shrink: 0;
    border-right: 1px solid var(--hub-border);
    display: flex;
    flex-direction: column;
    background: #fafaf8;
    overflow: hidden;
}

.sscs-cv-sidebar-header {
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--hub-border);
    flex-shrink: 0;
}

.sscs-cv-back {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--hub-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-bottom: 14px;
    transition: color .15s;
    letter-spacing: .02em;
}
.sscs-cv-back svg { width: 14px; height: 14px; }
.sscs-cv-back:hover { color: var(--hub-dark); }

.sscs-cv-progress-wrap {
    height: 3px;
    background: var(--hub-border2);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 5px;
}
.sscs-cv-progress-bar {
    height: 100%;
    background: var(--hub-red);
    border-radius: 999px;
    transition: width .5s ease;
}
.sscs-cv-progress-label {
    font-size: 10px;
    color: var(--hub-muted);
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

/* Lesson list in sidebar */
.sscs-cv-lesson-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.sscs-cv-module-group {
    margin-bottom: 4px;
}

.sscs-cv-module-label {
    font-size: 10px;
    font-weight: 800;
    color: var(--hub-muted);
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 8px 16px 4px;
}

.sscs-cv-lesson-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    cursor: pointer;
    transition: background .1s;
    border-left: 2px solid transparent;
}
.sscs-cv-lesson-item:hover { background: #f0ede8; }
.sscs-cv-lesson-item.active {
    background: #fff5f5;
    border-left-color: var(--hub-red);
}
.sscs-cv-lesson-item.done { opacity: .6; }

.sscs-cv-lesson-check {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}
.sscs-cv-lesson-check svg { width: 16px; height: 16px; }

.sscs-cv-lesson-name {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--hub-dark);
    line-height: 1.3;
    flex: 1;
}
.sscs-cv-lesson-item.active .sscs-cv-lesson-name { color: var(--hub-red); font-weight: 700; }
.sscs-cv-lesson-item.done .sscs-cv-lesson-name { text-decoration: line-through; }

.sscs-cv-lesson-dur {
    font-size: 10px;
    color: var(--hub-muted2);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Main content area */
.sscs-cv-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sscs-cv-content {
    flex: 1;
    overflow-y: auto;
    padding: 40px 48px;
    max-width: 760px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.sscs-cv-content h2 {
    font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--hub-dark);
    margin: 0 0 4px !important;
    letter-spacing: -.01em;
}
.sscs-cv-content .sscs-cv-meta {
    font-size: 11px;
    color: var(--hub-muted);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.sscs-cv-content .sscs-cv-meta span {
    background: var(--hub-border2);
    padding: 2px 8px;
    border-radius: 999px;
    font-weight: 600;
}
.sscs-cv-divider {
    border: none;
    border-top: 1px solid var(--hub-border);
    margin: 0 0 28px;
}
.sscs-cv-content h3 {
    font-family: 'Barlow Condensed', 'Arial Narrow', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--hub-dark);
    margin: 24px 0 8px !important;
}
.sscs-cv-content h4 {
    font-size: 11px;
    font-weight: 800;
    color: var(--hub-dark);
    margin: 20px 0 6px !important;
    text-transform: uppercase;
    letter-spacing: .07em;
}
.sscs-cv-content p {
    font-size: 14.5px;
    line-height: 1.8;
    color: #444;
    margin: 0 0 14px !important;
}
.sscs-cv-content ul,
.sscs-cv-content ol {
    padding-left: 20px;
    margin: 8px 0 16px !important;
}
.sscs-cv-content li {
    font-size: 14.5px;
    line-height: 1.75;
    color: #444;
    margin-bottom: 6px;
}
.sscs-cv-content strong { color: var(--hub-dark); font-weight: 700; }

/* Footer nav */
.sscs-cv-footer {
    border-top: 1px solid var(--hub-border);
    padding: 14px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #fff;
    flex-shrink: 0;
}

.sscs-cv-prev-btn,
.sscs-cv-next-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--hub-mid);
    background: var(--hub-surface);
    border: 1px solid var(--hub-border);
    padding: 8px 16px;
    border-radius: var(--hub-radius-sm);
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
}
.sscs-cv-prev-btn svg,
.sscs-cv-next-btn svg { width: 14px; height: 14px; }
.sscs-cv-prev-btn:hover,
.sscs-cv-next-btn:hover { border-color: var(--hub-dark); color: var(--hub-dark); }

.sscs-lesson-complete-btn {
    flex: 1;
    max-width: 320px;
    background: var(--hub-dark);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--hub-radius-sm);
    font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all .15s;
    letter-spacing: .02em;
    text-align: center;
}
.sscs-lesson-complete-btn:hover { background: #222; transform: translateY(-1px); }
.sscs-lesson-complete-btn.completed { background: var(--hub-green); }
.sscs-lesson-complete-btn:disabled { opacity: .5; cursor: default; transform: none; }

/* Mobile — stack sidebar on top */
@media (max-width: 700px) {
    .sscs-course-viewer { flex-direction: column; }
    .sscs-cv-sidebar { width: 100%; max-height: 200px; border-right: none; border-bottom: 1px solid var(--hub-border); }
    .sscs-cv-content { padding: 24px 20px; }
    .sscs-cv-footer { padding: 12px 20px; }
}