/* Onboarding */
.onboarding-container {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
    animation: viewFadeIn 0.5s ease;
}

.onboarding-glow {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.onboarding-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-muted);
    border-radius: 50%;
    border: 2px solid var(--color-accent-30);
}
.onboarding-icon svg { color: var(--color-accent); }

#onboarding-view h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.onboarding-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.onboarding-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
    margin-bottom: 2.5rem;
}
.onboarding-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-normal);
}
.onboarding-step:hover { border-color: var(--color-accent); }

.onboarding-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--color-accent-muted);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50%;
}
.onboarding-step h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.15rem; }
.onboarding-step p {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.onboarding-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}
.onboarding-actions .btn-ghost {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Continue learning card */
.continue-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid var(--color-accent-20);
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    animation: viewFadeIn 0.4s ease;
}
.continue-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-muted);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}
.continue-card-icon svg { color: var(--color-accent); }

.continue-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}
.continue-card-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
}
.continue-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.continue-card-meta { font-size: 0.78rem; color: var(--color-text-muted); }

/* Course progress */
.course-progress {
    max-width: 700px;
    margin: 0 auto 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    animation: viewFadeIn 0.35s ease;
}
.course-progress-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.course-progress-label  { font-size: 0.85rem; font-weight: 600; color: var(--color-text-primary); }
.course-progress-percent { font-size: 0.85rem; font-weight: 700; color: var(--color-accent); }

.course-progress-bar {
    height: 6px;
    background: var(--color-border-soft);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.6rem;
}
.course-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    border-radius: 3px;
    transition: width 0.6s ease;
}
.course-progress-stats { font-size: 0.78rem; color: var(--color-text-muted); }

/* Per-card progress */
.lecture-card-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.5rem;
}
.progress-ring-container {
    position: relative;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}
.progress-ring {
    transform: rotate(-90deg);
    width: 36px;
    height: 36px;
}
.progress-ring-bg {
    fill: none;
    stroke: var(--color-border-soft);
    stroke-width: 3;
}
.progress-ring-fill {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s ease;
}
.progress-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.lecture-card-progress-info { flex: 1; min-width: 0; }
.lecture-card-progress-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}
.lecture-card-progress-resume {
    font-size: 0.7rem;
    color: var(--color-accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lecture-card-completed-badge,
.lecture-card-start-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
}
.lecture-card-completed-badge { background: rgba(16, 185, 129, 0.12); }
.lecture-card-start-badge {
    background: var(--color-accent-10);
    text-transform: none;
    letter-spacing: 0.03em;
    animation: subtlePulse 2.5s ease-in-out infinite;
}
.lecture-card-completed-badge svg { width: 12px; height: 12px; }

@keyframes subtlePulse {
    0%, 100% { box-shadow: 0 0 0 0   var(--color-accent-muted); }
    50%      { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

@media (max-width: 900px) {
    .course-progress { margin-left: 1rem; margin-right: 1rem; }
    .continue-card   { flex-wrap: wrap; }
}
@media (max-width: 600px) {
    .onboarding-container { padding: 2rem 1rem; }
    .continue-card        { padding: 0.75rem 1rem; gap: 0.75rem; }
    .continue-card-title  { font-size: 0.85rem; }
}