/* =========================================================
   Custom LMS – Premium SaaS Redesign
   Design System: Poppins, #2E3192→#1BFFFF, #F5B400, #F5F1E8
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');

/* ── DESIGN TOKENS ─────────────────────────────────────── */
:root {
    --lms-primary-start:  #2E3192;
    --lms-primary-end:    #1BFFFF;
    --lms-primary:        #2E3192;
    --lms-dark:           #1C1F4A;
    --lms-accent:         #F5B400;
    --lms-accent-dk:      #D9A000;
    --lms-bg:             #F5F1E8;
    --lms-white:          #FFFFFF;
    --lms-text:           #1A1A1A;
    --lms-muted:          #6B7280;
    --lms-danger:         #EF4444;
    --lms-success:        #10B981;
    --lms-border:         rgba(46,49,146,0.12);
    --lms-card-bg:        #FFFFFF;
    --lms-radius-sm:      12px;
    --lms-radius:         16px;
    --lms-radius-lg:      20px;
    --lms-shadow-sm:      0 2px 12px rgba(28,31,74,0.07);
    --lms-shadow:         0 4px 24px rgba(28,31,74,0.10);
    --lms-shadow-lg:      0 12px 40px rgba(28,31,74,0.15);
    --lms-shadow-hover:   0 16px 48px rgba(46,49,146,0.20);
    --lms-gradient:       linear-gradient(135deg, var(--lms-primary-start), var(--lms-primary-end));
    --lms-gradient-dark:  linear-gradient(135deg, var(--lms-dark), var(--lms-primary-start));
    --lms-transition:     0.3s ease;
    --lms-font:           'Poppins', sans-serif;
}

/* ── BASE SCOPE ────────────────────────────────────────── */
.lms-app,
.clms-dashboard,
.clms-single-course,
.clms-login-wrap {
    font-family: var(--lms-font) !important;
    color: var(--lms-text);
    -webkit-font-smoothing: antialiased;
}

.lms-app * { box-sizing: border-box; }

/* =========================================================
   DASHBOARD
   ========================================================= */

.clms-dashboard {
    max-width: 1140px;
    margin: 0 auto;
    padding: 32px 20px;
    font-family: var(--lms-font);
    background: var(--lms-bg);
    min-height: 100vh;
    color: var(--lms-text);
}

/* ── HEADER CARD ─────────────────────────────────────────── */
.clms-dashboard-header {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--lms-gradient);
    color: var(--lms-white);
    padding: 28px 32px;
    border-radius: var(--lms-radius-lg);
    margin-bottom: 32px;
    box-shadow: var(--lms-shadow-lg);
    position: relative;
    overflow: hidden;
}

.clms-dashboard-header::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.07);
    border-radius: 50%;
}

.clms-dashboard-header::after {
    content: '';
    position: absolute;
    bottom: -60px; right: 80px;
    width: 160px; height: 160px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.clms-avatar img {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.6);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    object-fit: cover;
}

.clms-user-info { flex: 1; position: relative; z-index: 1; }

.clms-user-info h2 {
    margin: 0 0 8px;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--lms-white);
    letter-spacing: -0.3px;
}

.clms-class-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

/* ── LOGOUT BUTTON ─────────────────────────────────────── */
.clms-logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    border: 1.5px solid rgba(255,255,255,0.3);
    color: var(--lms-white);
    padding: 10px 20px;
    border-radius: var(--lms-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--lms-transition), transform var(--lms-transition);
    position: relative;
    z-index: 1;
    font-family: var(--lms-font);
}

.clms-logout-btn:hover {
    background: rgba(255,255,255,0.28);
    color: var(--lms-white);
    text-decoration: none;
    transform: translateY(-1px);
}

/* ── SECTION TITLE ───────────────────────────────────────── */
.clms-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--lms-dark);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.2px;
}

.clms-section-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--lms-border), transparent);
    border-radius: 2px;
}

/* ── ANNOUNCEMENTS ───────────────────────────────────────── */
.clms-announcements { margin-bottom: 28px; }

.clms-announce-card {
    background: linear-gradient(135deg, #FFFBEB, #FFF7D6);
    border: 1px solid #FDE68A;
    border-left: 4px solid var(--lms-accent);
    border-radius: var(--lms-radius-sm);
    padding: 18px 20px;
    margin-bottom: 12px;
    box-shadow: var(--lms-shadow-sm);
}

.clms-announce-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 8px;
}

.clms-announce-header h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: #92400E;
}

.clms-announce-meta { display: flex; gap: 10px; align-items: center; }

.clms-announce-badge {
    background: var(--lms-accent);
    color: var(--lms-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.clms-announce-date { color: #A16207; font-size: 0.78rem; font-weight: 500; }
.clms-announce-body { font-size: 0.88rem; color: #78350F; line-height: 1.6; }
.clms-announce-body p { margin: 0; }

/* ── RESOURCE BAR ────────────────────────────────────────── */
.clms-resource-bar {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.clms-resource-group {
    flex: 1;
    min-width: 220px;
    position: relative;
}

.clms-resource-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border: none;
    border-radius: var(--lms-radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--lms-transition);
    position: relative;
    z-index: 1;
    font-family: var(--lms-font);
    letter-spacing: 0.1px;
}

.clms-sp-btn {
    background: var(--lms-gradient);
    color: var(--lms-white);
    box-shadow: 0 6px 20px rgba(46,49,146,0.30);
}

.clms-mt-btn {
    background: linear-gradient(135deg, #0EA5E9, #0369A1);
    color: var(--lms-white);
    box-shadow: 0 6px 20px rgba(14,165,233,0.30);
}

.clms-resource-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.22);
}

.clms-res-icon { font-size: 1.2rem; }

.clms-res-count {
    background: rgba(255,255,255,0.25);
    border-radius: 20px;
    padding: 2px 10px;
    font-size: 0.8rem;
    font-weight: 700;
}

.clms-res-arrow {
    margin-left: auto;
    font-size: 1rem;
    transition: transform var(--lms-transition);
}

.clms-resource-panel {
    background: var(--lms-white);
    border: 1px solid var(--lms-border);
    border-radius: 0 0 var(--lms-radius-sm) var(--lms-radius-sm);
    border-top: none;
    overflow: hidden;
    box-shadow: var(--lms-shadow-lg);
    margin-top: -4px;
    animation: lmsSlideDown 0.25s ease;
}

.clms-res-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 18px;
    text-decoration: none;
    color: var(--lms-text);
    font-size: 0.88rem;
    font-weight: 500;
    border-bottom: 1px solid var(--lms-border);
    transition: background var(--lms-transition);
}

.clms-res-item:last-child { border-bottom: none; }

.clms-res-item:hover {
    background: var(--lms-bg);
    text-decoration: none;
    color: var(--lms-text);
}

.clms-res-dl {
    margin-left: auto;
    background: var(--lms-gradient);
    color: var(--lms-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 8px;
    white-space: nowrap;
}

/* ── COURSES GRID ────────────────────────────────────────── */
.clms-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.clms-course-card {
    background: var(--lms-card-bg);
    border-radius: var(--lms-radius);
    overflow: hidden;
    box-shadow: var(--lms-shadow);
    border: 1px solid var(--lms-border);
    text-decoration: none;
    color: var(--lms-text);
    display: flex;
    flex-direction: column;
    transition: transform var(--lms-transition), box-shadow var(--lms-transition), border-color var(--lms-transition);
    position: relative;
}

.clms-course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--lms-shadow-hover);
    border-color: rgba(46,49,146,0.3);
    text-decoration: none;
    color: var(--lms-text);
}

.clms-course-thumb {
    width: 100%;
    height: 168px;
    overflow: hidden;
    background: linear-gradient(135deg, #E8EAFF, #D0F0FF);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.clms-course-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--lms-transition);
}

.clms-course-card:hover .clms-course-thumb img { transform: scale(1.04); }

.clms-thumb-placeholder {
    color: rgba(46,49,146,0.25);
    font-size: 2.8rem;
}

.clms-thumb-placeholder.large { font-size: 3.5rem; }

.clms-completed-badge {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: var(--lms-success);
    color: var(--lms-white);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.clms-course-info {
    padding: 18px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.clms-course-info h4 {
    margin: 0 0 10px;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--lms-dark);
}

.clms-subject-tag {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #EEF0FF, #E0F7FF);
    color: var(--lms-primary);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    border: 1px solid rgba(46,49,146,0.15);
}

.clms-lesson-count {
    font-size: 0.8rem;
    color: var(--lms-muted);
    font-weight: 500;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ── PROGRESS BAR ─────────────────────────────────────────── */
.clms-progress-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
}

.clms-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--lms-border);
    border-radius: 10px;
    overflow: hidden;
}

.clms-progress-bar.large { height: 10px; }

.clms-progress-fill {
    height: 100%;
    background: var(--lms-gradient);
    border-radius: 10px;
    transition: width 0.6s ease;
}

.clms-progress-pct {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--lms-primary);
    min-width: 34px;
    text-align: right;
}

/* ── COURSE PROGRESS BAR (lesson page) ──────────────────── */
.clms-course-progress-bar {
    background: linear-gradient(135deg, #EEF0FF, #E8FAFF);
    border: 1px solid rgba(46,49,146,0.12);
    border-radius: var(--lms-radius);
    padding: 20px 24px;
    margin-bottom: 28px;
    box-shadow: var(--lms-shadow-sm);
}

.clms-cp-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--lms-dark);
}

.clms-cp-pct {
    color: var(--lms-primary);
    font-size: 1.15rem;
    font-weight: 800;
}

.clms-cp-sub {
    margin: 8px 0 0;
    font-size: 0.8rem;
    color: var(--lms-muted);
    font-weight: 500;
}

/* ── VIDEO GRID ──────────────────────────────────────────── */
.clms-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.clms-video-card {
    background: var(--lms-card-bg);
    border-radius: var(--lms-radius);
    overflow: hidden;
    box-shadow: var(--lms-shadow);
    border: 1px solid var(--lms-border);
    cursor: pointer;
    transition: transform var(--lms-transition), box-shadow var(--lms-transition), border-color var(--lms-transition);
}

.clms-video-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--lms-shadow-hover);
    border-color: rgba(46,49,146,0.3);
}

.clms-video-thumb {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    background: linear-gradient(135deg, #1C1F4A, #2E3192);
}

.clms-video-thumb img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.88;
    transition: opacity var(--lms-transition), transform var(--lms-transition);
}

.clms-video-card:hover .clms-video-thumb img {
    opacity: 1;
    transform: scale(1.04);
}

.clms-video-thumb .clms-thumb-placeholder {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255,255,255,0.3);
}

.clms-play-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(28,31,74,0.35);
    opacity: 0;
    transition: opacity var(--lms-transition);
}

.clms-video-card:hover .clms-play-overlay { opacity: 1; }

.clms-play-btn {
    width: 52px;
    height: 52px;
    background: var(--lms-gradient);
    color: var(--lms-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 6px 20px rgba(46,49,146,0.5);
    transition: transform var(--lms-transition);
}

.clms-video-card:hover .clms-play-btn { transform: scale(1.1); }

.clms-lesson-num {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--lms-gradient);
    color: var(--lms-white);
    font-size: 0.72rem;
    font-weight: 800;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.clms-done-tick {
    position: absolute;
    top: 10px; right: 10px;
    background: var(--lms-success);
    color: var(--lms-white);
    width: 24px; height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.clms-video-info {
    padding: 14px 16px 16px;
}

.clms-video-info h4 {
    margin: 0 0 8px;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--lms-dark);
}

/* ── LESSON BADGES ─────────────────────────────────────── */
.clms-lesson-badges { display: flex; gap: 6px; flex-wrap: wrap; }

.clms-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-quiz  { background: #FEF3C7; color: #B45309; }
.badge-pass  { background: #D1FAE5; color: #065F46; }
.badge-pdf   { background: #EEF0FF; color: var(--lms-primary); }

/* ── LOCKED LESSON ─────────────────────────────────────── */
.clms-video-card.locked {
    opacity: 0.68;
    cursor: not-allowed;
}

.clms-video-card.locked:hover {
    transform: none;
    box-shadow: var(--lms-shadow);
    border-color: var(--lms-border);
}

.clms-lock-overlay {
    position: absolute;
    inset: 0;
    background: rgba(28,31,74,0.60);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    backdrop-filter: blur(2px);
}

.clms-lock-overlay span { font-size: 2rem; }
.clms-lock-overlay p {
    color: var(--lms-white);
    font-size: 0.78rem;
    font-weight: 600;
    margin: 0;
    text-align: center;
    font-family: var(--lms-font);
}

/* ── VIDEO MODAL ──────────────────────────────────────── */
.clms-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.clms-modal.active { display: flex; }

.clms-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,12,40,0.80);
    backdrop-filter: blur(6px);
    cursor: pointer;
}

.clms-modal-content {
    position: relative;
    background: var(--lms-dark);
    border-radius: var(--lms-radius-lg);
    overflow: hidden;
    width: 90vw;
    max-width: 920px;
    box-shadow: 0 32px 80px rgba(0,0,0,0.55);
    z-index: 1;
    animation: lmsModalIn 0.28s cubic-bezier(0.34,1.4,0.64,1);
    border: 1px solid rgba(255,255,255,0.08);
}

@keyframes lmsModalIn {
    from { opacity: 0; transform: scale(0.90) translateY(24px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.clms-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.clms-modal-header h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--lms-white);
    font-family: var(--lms-font);
}

.clms-modal-close {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--lms-white);
    font-size: 0.9rem;
    cursor: pointer;
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--lms-transition);
}

.clms-modal-close:hover { background: rgba(255,255,255,0.18); }

.clms-iframe-wrapper {
    position: relative;
    padding-top: 56.25%;
}

.clms-iframe-wrapper iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}

.clms-modal-footer {
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

/* ── LESSON PANEL ─────────────────────────────────────── */
#clmsLessonPanel {
    background: var(--lms-white);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius-lg);
    margin-top: 24px;
    overflow: hidden;
    box-shadow: var(--lms-shadow-lg);
    animation: lmsSlideDown 0.28s ease;
}

.clms-lesson-panel-header {
    background: var(--lms-gradient);
    color: var(--lms-white);
    padding: 16px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 0.95rem;
    font-family: var(--lms-font);
}

.clms-panel-close {
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--lms-white);
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    transition: background var(--lms-transition);
    font-family: var(--lms-font);
}

.clms-panel-close:hover { background: rgba(255,255,255,0.32); }

/* ── PANEL TABS ────────────────────────────────────────── */
.clms-panel-tabs {
    display: flex;
    background: var(--lms-bg);
    border-bottom: 2px solid var(--lms-border);
}

.clms-ptab {
    flex: 1;
    padding: 14px 10px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--lms-muted);
    transition: all var(--lms-transition);
    font-family: var(--lms-font);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}

.clms-ptab:hover {
    color: var(--lms-primary);
    background: rgba(46,49,146,0.04);
}

.clms-ptab.active {
    color: var(--lms-primary);
    border-bottom-color: var(--lms-primary);
    background: var(--lms-white);
}

.clms-ptab-content { display: none; }
.clms-ptab-content.active { display: block; }
.clms-panel-section { padding: 22px; }

/* ── QUIZ UI ──────────────────────────────────────────── */
.clms-quiz-header { padding: 20px 22px 0; }

.clms-quiz-header h3 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--lms-dark);
}

.clms-quiz-header p {
    margin: 0;
    color: var(--lms-muted);
    font-size: 0.84rem;
    font-weight: 500;
}

.clms-quiz-questions { padding: 0 22px; }

.clms-question-block {
    margin: 16px 0;
    padding: 16px 18px;
    background: var(--lms-bg);
    border-radius: var(--lms-radius-sm);
    border: 1px solid var(--lms-border);
}

.clms-q-text {
    margin: 0 0 12px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--lms-dark);
    line-height: 1.5;
}

.clms-options { display: grid; gap: 8px; }

.clms-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    background: var(--lms-white);
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    cursor: pointer;
    transition: all var(--lms-transition);
    font-size: 0.88rem;
    font-family: var(--lms-font);
    color: var(--lms-text);
}

.clms-option:hover {
    border-color: var(--lms-primary);
    background: #EEF0FF;
    color: var(--lms-primary);
}

.clms-option input {
    accent-color: var(--lms-primary);
    width: 16px; height: 16px;
    flex-shrink: 0;
}

.clms-quiz-submit {
    display: block;
    width: calc(100% - 44px);
    margin: 16px 22px;
}

.clms-quiz-result-box {
    border: 2px solid;
    border-radius: var(--lms-radius);
    padding: 22px;
    text-align: center;
    margin: 16px 22px 0;
}

.clms-result-score-big {
    font-size: 2.8rem;
    font-weight: 900;
    font-family: var(--lms-font);
}

.clms-answer-review { padding: 0 22px 20px; }
.clms-answer-review h4 {
    margin: 18px 0 12px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--lms-dark);
}

.clms-review-item {
    padding: 12px 14px;
    margin-bottom: 8px;
    background: var(--lms-bg);
    border-radius: 8px;
    border-left: 3px solid;
}

.clms-review-item p {
    margin: 4px 0;
    font-size: 0.86rem;
    line-height: 1.5;
    color: var(--lms-text);
}

.clms-quiz-passed {
    text-align: center;
    padding: 44px 24px;
}

.clms-quiz-passed span {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 12px;
}

.clms-quiz-passed h3 {
    color: var(--lms-success);
    font-size: 1.15rem;
    font-weight: 700;
}

/* ── PDF NOTES ────────────────────────────────────────── */
.clms-pdf-list h4 {
    margin: 0 0 14px;
    font-weight: 700;
    color: var(--lms-dark);
}

.clms-pdf-download-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 18px;
    background: linear-gradient(135deg, #EEF0FF, #E8FAFF);
    border: 1.5px solid rgba(46,49,146,0.15);
    border-radius: var(--lms-radius-sm);
    text-decoration: none;
    color: var(--lms-dark);
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all var(--lms-transition);
    font-family: var(--lms-font);
}

.clms-pdf-download-btn:hover {
    background: linear-gradient(135deg, #DDE0FF, #D0F5FF);
    text-decoration: none;
    color: var(--lms-primary);
    transform: translateY(-2px);
    box-shadow: var(--lms-shadow);
}

.clms-dl-icon {
    margin-left: auto;
    background: var(--lms-gradient);
    color: var(--lms-white);
    padding: 5px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

/* ── DOUBTS ──────────────────────────────────────────── */
.clms-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    font-size: 0.9rem;
    resize: vertical;
    font-family: var(--lms-font);
    box-sizing: border-box;
    color: var(--lms-text);
    background: var(--lms-bg);
    transition: border-color var(--lms-transition), box-shadow var(--lms-transition);
}

.clms-textarea:focus {
    outline: none;
    border-color: var(--lms-primary);
    background: var(--lms-white);
    box-shadow: 0 0 0 3px rgba(46,49,146,0.10);
}

.clms-doubts-list { display: flex; flex-direction: column; gap: 12px; }

.clms-doubt-item {
    background: var(--lms-bg);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    padding: 16px;
}

.clms-doubt-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.clms-doubt-date {
    color: #9CA3AF;
    font-size: 0.78rem;
    font-weight: 500;
}

.clms-doubt-status {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    margin-left: auto;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.clms-doubt-status.answered { background: #D1FAE5; color: #065F46; }
.clms-doubt-status.open     { background: #FEF3C7; color: #92400E; }

.clms-doubt-msg {
    margin: 0 0 10px;
    font-size: 0.88rem;
    color: var(--lms-text);
    line-height: 1.6;
}

.clms-doubt-reply {
    background: #ECFDF5;
    border-left: 3px solid var(--lms-success);
    padding: 12px 14px;
    border-radius: 0 8px 8px 0;
    margin-top: 10px;
}

.clms-doubt-reply strong {
    font-size: 0.82rem;
    display: block;
    margin-bottom: 5px;
    color: #065F46;
}

.clms-doubt-reply p { margin: 0; font-size: 0.86rem; color: #065F46; }

/* ── QUIZ HISTORY ─────────────────────────────────────── */
.clms-quiz-history { margin-top: 8px; }
.clms-result-list { display: flex; flex-direction: column; gap: 10px; }

.clms-result-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--lms-white);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    padding: 16px 20px;
    box-shadow: var(--lms-shadow-sm);
    transition: box-shadow var(--lms-transition);
}

.clms-result-card:hover { box-shadow: var(--lms-shadow); }

.clms-result-info h4 {
    margin: 0 0 5px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--lms-dark);
}

.clms-result-date {
    font-size: 0.76rem;
    color: #9CA3AF;
    font-weight: 500;
}

.clms-result-score {
    text-align: right;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--score-color);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: var(--lms-font);
}

.clms-result-score small {
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--lms-muted);
}

/* ── QUIZ HISTORY WRAP ──────────────────────────────── */
.clms-quiz-history-wrap {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--lms-border);
}

/* ── NOTICES ─────────────────────────────────────────── */
.clms-notice {
    background: linear-gradient(135deg, #EEF0FF, #E8FAFF);
    border-left: 4px solid var(--lms-primary);
    padding: 14px 18px;
    border-radius: 4px 12px 12px 4px;
    color: var(--lms-text);
    font-size: 0.92rem;
    font-weight: 500;
}

.clms-notice a {
    color: var(--lms-primary);
    font-weight: 700;
}

.clms-notice.clms-denied {
    background: #FEF2F2;
    border-color: var(--lms-danger);
    color: #B91C1C;
}

/* ── EMPTY STATE ──────────────────────────────────────── */
.clms-empty-state {
    text-align: center;
    padding: 52px 24px;
    color: var(--lms-muted);
}

.clms-empty-icon {
    display: block;
    font-size: 3.2rem;
    margin-bottom: 14px;
    opacity: 0.5;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.clms-btn-primary {
    background: var(--lms-gradient);
    color: var(--lms-white);
    border: none;
    padding: 11px 24px;
    border-radius: var(--lms-radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--lms-transition);
    font-family: var(--lms-font);
    letter-spacing: 0.2px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(46,49,146,0.28);
}

.clms-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46,49,146,0.40);
}

.clms-btn-primary:active { transform: translateY(0); }

.clms-btn-accent {
    background: var(--lms-accent);
    color: var(--lms-dark);
    border: none;
    padding: 11px 22px;
    border-radius: var(--lms-radius-sm);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--lms-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--lms-font);
    box-shadow: 0 4px 16px rgba(245,180,0,0.30);
}

.clms-btn-accent:hover {
    background: var(--lms-accent-dk);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245,180,0,0.40);
}

.clms-btn-secondary {
    background: linear-gradient(135deg, #EEF0FF, #E8FAFF);
    color: var(--lms-primary);
    border: 1.5px solid rgba(46,49,146,0.2);
    padding: 10px 20px;
    border-radius: var(--lms-radius-sm);
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--lms-transition);
    font-family: var(--lms-font);
}

.clms-btn-secondary:hover {
    background: linear-gradient(135deg, #DDE0FF, #D0F5FF);
    text-decoration: none;
    transform: translateY(-1px);
}

/* =========================================================
   SINGLE COURSE PAGE
   ========================================================= */
.clms-single-course {
    max-width: 1140px;
    margin: 0 auto;
    padding: 32px 20px;
    font-family: var(--lms-font);
    background: var(--lms-bg);
    min-height: 80vh;
}

.clms-course-header {
    background: var(--lms-card-bg);
    border-radius: var(--lms-radius-lg);
    overflow: hidden;
    box-shadow: var(--lms-shadow-lg);
    margin-bottom: 28px;
    border: 1px solid var(--lms-border);
}

.clms-course-banner img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.clms-course-meta-bar {
    padding: 24px 28px;
    background: linear-gradient(135deg, #FAFBFF, #F0FEFF);
}

.clms-course-meta-bar h1 {
    margin: 0 0 12px;
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--lms-dark);
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.clms-meta-tags { display: flex; gap: 10px; flex-wrap: wrap; }

.clms-tag {
    font-size: 0.78rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.clms-tag.class-tag   {
    background: linear-gradient(135deg, #EEF0FF, #E8FAFF);
    color: var(--lms-primary);
    border: 1px solid rgba(46,49,146,0.15);
}

.clms-tag.subject-tag {
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    color: #065F46;
    border: 1px solid rgba(16,185,129,0.2);
}

.clms-course-body {
    background: var(--lms-card-bg);
    border-radius: var(--lms-radius-lg);
    border: 1px solid var(--lms-border);
    padding: 28px;
    box-shadow: var(--lms-shadow);
    margin-bottom: 20px;
}

.clms-back-link { margin-top: 16px; }

.clms-back-link a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--lms-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap var(--lms-transition);
}

.clms-back-link a:hover {
    text-decoration: none;
    gap: 12px;
}

.clms-lessons-section h2.clms-section-title {
    font-size: 1.15rem;
}

/* =========================================================
   LOGIN PAGE
   ========================================================= */
.clms-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lms-gradient);
    padding: 24px;
    font-family: var(--lms-font);
    position: relative;
    overflow: hidden;
}

.clms-login-wrap::before {
    content: '';
    position: absolute;
    top: -80px; left: -80px;
    width: 340px; height: 340px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
}

.clms-login-wrap::after {
    content: '';
    position: absolute;
    bottom: -100px; right: -60px;
    width: 420px; height: 420px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.clms-login-box {
    background: var(--lms-white);
    border-radius: var(--lms-radius-lg);
    padding: 44px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.30);
    animation: lmsLoginIn 0.45s cubic-bezier(0.34,1.4,0.64,1);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255,255,255,0.2);
}

@keyframes lmsLoginIn {
    from { opacity: 0; transform: translateY(36px) scale(0.94); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.clms-login-header {
    text-align: center;
    margin-bottom: 32px;
}

.clms-login-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    display: block;
    color: var(--lms-primary);
}

.clms-login-logo {
    max-height: 72px;
    max-width: 190px;
    object-fit: contain;
    margin: 0 auto 14px;
    display: block;
}

.clms-login-header h2 {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--lms-dark);
    margin: 0 0 7px;
    letter-spacing: -0.4px;
}

.clms-login-header p {
    color: var(--lms-muted);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.clms-login-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #DC2626;
    padding: 12px 16px;
    border-radius: var(--lms-radius-sm);
    font-size: 0.86rem;
    font-weight: 500;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.clms-login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.clms-field-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.clms-field-group label {
    font-size: 0.83rem;
    font-weight: 700;
    color: var(--lms-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.2px;
}

.clms-field-icon { color: var(--lms-primary); font-size: 0.9rem; }

.clms-field-group input[type="text"],
.clms-field-group input[type="password"] {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    font-size: 0.95rem;
    color: var(--lms-text);
    background: var(--lms-bg);
    transition: border-color var(--lms-transition), box-shadow var(--lms-transition), background var(--lms-transition);
    box-sizing: border-box;
    outline: none;
    font-family: var(--lms-font);
}

.clms-field-group input:focus {
    border-color: var(--lms-primary);
    background: var(--lms-white);
    box-shadow: 0 0 0 3px rgba(46,49,146,0.10);
}

.clms-password-wrap { position: relative; }
.clms-password-wrap input { padding-right: 48px !important; }

.clms-toggle-pass {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    padding: 0;
    line-height: 1;
    color: var(--lms-muted);
    transition: color var(--lms-transition);
}

.clms-toggle-pass:hover { color: var(--lms-primary); }

.clms-login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.84rem;
}

.clms-remember {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    color: var(--lms-text);
    font-weight: 600;
}

.clms-remember input { accent-color: var(--lms-primary); cursor: pointer; }

.clms-forgot-link {
    color: var(--lms-primary);
    text-decoration: none;
    font-weight: 600;
}

.clms-forgot-link:hover { text-decoration: underline; }

.clms-login-btn {
    background: var(--lms-gradient);
    color: var(--lms-white);
    border: none;
    padding: 14px;
    border-radius: var(--lms-radius-sm);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    transition: transform var(--lms-transition), box-shadow var(--lms-transition);
    box-shadow: 0 6px 20px rgba(46,49,146,0.35);
    letter-spacing: 0.3px;
    font-family: var(--lms-font);
}

.clms-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(46,49,146,0.45);
}

.clms-login-btn:active { transform: translateY(0); }

.clms-login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.clms-login-footer {
    text-align: center;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--lms-border);
}

.clms-login-footer p {
    color: #9CA3AF;
    font-size: 0.78rem;
    margin: 0;
}

/* =========================================================
   ADMIN STYLES (scoped to keep unobtrusive)
   ========================================================= */
.clms-admin-wrap .clms-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin: 20px 0;
}

.clms-stat-card {
    background: var(--lms-white);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    padding: 22px 30px;
    text-align: center;
    min-width: 130px;
    box-shadow: var(--lms-shadow-sm);
}

.clms-stat-card .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--lms-primary);
    font-family: var(--lms-font);
}

.clms-stat-card .stat-label {
    font-size: 0.82rem;
    color: var(--lms-muted);
    display: block;
    font-weight: 500;
}

.clms-table { margin-top: 12px; }
.clms-form .form-table th { width: 165px; }

.clms-admin-card {
    background: var(--lms-white);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius-sm);
    padding: 22px;
}

.clms-admin-card h2 { margin-top: 0; font-size: 1rem; font-weight: 700; }
.clms-quiz-history-wrap { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--lms-border); }

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes lmsSlideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 768px) {
    .clms-dashboard { padding: 20px 14px; }
    .clms-dashboard-header { flex-direction: column; text-align: center; gap: 14px; padding: 22px 20px; }
    .clms-user-info h2 { font-size: 1.2rem; }
    .clms-courses-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
    .clms-video-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
    .clms-modal-content { width: 96vw; border-radius: var(--lms-radius); }
    .clms-single-course { padding: 20px 14px; }
    .clms-course-meta-bar { padding: 18px 20px; }
    .clms-course-meta-bar h1 { font-size: 1.35rem; }
    .clms-login-box { padding: 32px 24px; }
}

@media (max-width: 480px) {
    .clms-courses-grid,
    .clms-video-grid { grid-template-columns: 1fr 1fr; }
    .clms-login-wrap { padding: 14px; align-items: flex-start; padding-top: 36px; }
    .clms-resource-bar { flex-direction: column; }
}

@media (max-width: 380px) {
    .clms-courses-grid,
    .clms-video-grid { grid-template-columns: 1fr; }
}