:root {
    --learn-radius-xl: 28px;
    --learn-radius-lg: 22px;
    --learn-radius-md: 16px;
    --learn-radius-sm: 12px;
    --learn-transition: 0.25s ease;
}

body.learn-dashboard {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--learn-background, #0f172a);
    color: var(--learn-text, #e2e8f0);
    transition: background 0.35s ease, color 0.35s ease;
    overflow-x: hidden;
}

body.learn-dashboard[data-theme="light"] {
    color-scheme: light;
    --learn-background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 45%, #ffffff 100%);
    --learn-surface: rgba(255, 255, 255, 0.82);
    --learn-surface-strong: rgba(255, 255, 255, 0.96);
    --learn-surface-subtle: rgba(248, 250, 252, 0.68);
    --learn-border: rgba(15, 23, 42, 0.08);
    --learn-border-strong: rgba(15, 23, 42, 0.14);
    --learn-text: #0f172a;
    --learn-text-strong: #0b1120;
    --learn-text-muted: #475569;
    --learn-primary: #2563eb;
    --learn-primary-soft: rgba(37, 99, 235, 0.12);
    --learn-primary-strong: #1d4ed8;
    --learn-secondary: #f97316;
    --learn-shadow: 0 28px 52px -30px rgba(15, 23, 42, 0.28);
    --learn-card-shadow: 0 24px 48px -32px rgba(37, 99, 235, 0.32);
}

body.learn-dashboard[data-theme="dark"] {
    color-scheme: dark;
    --learn-background: radial-gradient(120% 120% at 50% 0%, rgba(37, 99, 235, 0.18) 0%, rgba(15, 23, 42, 0.92) 65%), #0b1120;
    --learn-surface: rgba(15, 23, 42, 0.82);
    --learn-surface-strong: rgba(15, 23, 42, 0.94);
    --learn-surface-subtle: rgba(30, 41, 59, 0.58);
    --learn-border: rgba(148, 163, 184, 0.18);
    --learn-border-strong: rgba(148, 163, 184, 0.28);
    --learn-text: #e2e8f0;
    --learn-text-strong: #f8fafc;
    --learn-text-muted: #94a3b8;
    --learn-primary: #60a5fa;
    --learn-primary-soft: rgba(96, 165, 250, 0.18);
    --learn-primary-strong: #3b82f6;
    --learn-secondary: #fb923c;
    --learn-shadow: 0 28px 64px -34px rgba(8, 47, 73, 0.55);
    --learn-card-shadow: 0 30px 60px -34px rgba(37, 99, 235, 0.38);
}

.learn-shell {
    width: min(1240px, 92vw);
    margin: 0 auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 4vw, 3rem);
    padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.learn-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    backdrop-filter: blur(18px);
}

.learn-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.learn-brand .brand-icon {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--learn-primary), var(--learn-primary-strong));
    color: #ffffff;
    box-shadow: 0 16px 28px -18px rgba(37, 99, 235, 0.55);
}

.learn-brand .brand-copy {
    display: grid;
    gap: 0.15rem;
}

.learn-brand .brand-title {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.01em;
    color: var(--learn-text-strong);
}

.learn-brand .brand-subtitle {
    font-size: 0.9rem;
    color: var(--learn-text-muted);
}

.learn-topbar-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
}

.learn-topbar-actions button,
.learn-topbar-actions a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--learn-border);
    background: var(--learn-surface);
    color: var(--learn-text);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--learn-transition), box-shadow var(--learn-transition), border-color var(--learn-transition);
}

.learn-topbar-actions button:hover,
.learn-topbar-actions a:hover {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 12px 24px -18px rgba(37, 99, 235, 0.35);
}

.learn-main {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 4vw, 3rem);
}

.learn-hero {
    position: relative;
    padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 5vw, 4rem);
    border-radius: var(--learn-radius-xl);
    background: var(--learn-surface);
    border: 1px solid var(--learn-border);
    box-shadow: var(--learn-shadow);
    overflow: hidden;
    display: grid;
    gap: clamp(1.25rem, 3vw, 1.75rem);
    isolation: isolate;
}

.learn-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 18% 20%, rgba(56, 189, 248, 0.28), transparent 55%),
        radial-gradient(circle at 82% 16%, rgba(249, 115, 22, 0.22), transparent 45%);
    opacity: 0.65;
    pointer-events: none;
    z-index: -1;
    animation: heroGlow 8s ease-in-out infinite;
}

.learn-hero h1 {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 3rem);
    letter-spacing: -0.02em;
    color: var(--learn-text-strong);
}

.learn-hero p {
    margin: 0;
    max-width: 640px;
    font-size: clamp(1rem, 2.2vw, 1.15rem);
    color: var(--learn-text-muted);
}

.learn-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.learn-stat-card {
    flex: 1 1 160px;
    min-width: 140px;
    background: var(--learn-surface-strong);
    border-radius: var(--learn-radius-lg);
    padding: 1rem 1.25rem;
    border: 1px solid var(--learn-border);
    box-shadow: 0 16px 32px -24px rgba(15, 23, 42, 0.25);
    display: grid;
    gap: 0.15rem;
}

.learn-stat-card span {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--learn-text-muted);
}

.learn-stat-card strong {
    font-size: 1.4rem;
    color: var(--learn-text-strong);
}

.learn-search-form {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 0.75rem;
    border-radius: 999px;
    background: var(--learn-surface-strong);
    border: 1px solid var(--learn-border);
    box-shadow: 0 18px 36px -28px rgba(37, 99, 235, 0.35);
    transition: box-shadow var(--learn-transition), transform var(--learn-transition), border-color var(--learn-transition);
}

.learn-search-form:focus-within {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 24px 44px -30px rgba(37, 99, 235, 0.45);
}

.learn-search-form .search-icon {
    font-size: 1.3rem;
    color: var(--learn-text-muted);
    padding-left: 0.75rem;
}

.learn-search-form input[type="search"] {
    flex: 1;
    border: none;
    background: transparent;
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    font-weight: 500;
    color: var(--learn-text);
    padding: 0.85rem 0;
    outline: none;
}

.learn-search-form input[type="search"]::placeholder {
    color: rgba(148, 163, 184, 0.72);
}

.learn-search-form button[type="submit"] {
    border: none;
    border-radius: 999px;
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--learn-primary), var(--learn-primary-strong));
    color: #ffffff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 18px 35px -20px rgba(37, 99, 235, 0.45);
    transition: transform var(--learn-transition), box-shadow var(--learn-transition);
}

.learn-search-form button[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 24px 44px -24px rgba(37, 99, 235, 0.5);
}

.learn-quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.learn-quick-tags span {
    font-weight: 600;
    color: var(--learn-text-muted);
}

.learn-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: var(--learn-primary-soft);
    color: var(--learn-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform var(--learn-transition), border-color var(--learn-transition), background var(--learn-transition);
}

.learn-tag-pill:hover {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.28);
}

.learn-tag-pill.is-active {
    background: linear-gradient(135deg, var(--learn-primary), var(--learn-primary-strong));
    color: #ffffff;
    border-color: transparent;
}

.learn-scope-switcher {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: var(--learn-surface-subtle);
    padding: 0.45rem;
    border-radius: 999px;
    border: 1px solid var(--learn-border);
}

.learn-scope-switcher a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    color: var(--learn-text);
    transition: background var(--learn-transition), transform var(--learn-transition);
}

.learn-scope-switcher a.is-active {
    background: linear-gradient(135deg, var(--learn-primary), var(--learn-primary-strong));
    color: #ffffff;
}

.learn-scope-switcher a:hover {
    transform: translateY(-1px);
}

.learn-section {
    background: var(--learn-surface);
    border-radius: var(--learn-radius-xl);
    border: 1px solid var(--learn-border);
    box-shadow: var(--learn-shadow);
    padding: clamp(1.75rem, 3.5vw, 2.25rem);
    display: grid;
    gap: 1.5rem;
}

.learn-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.learn-section-header h2 {
    margin: 0;
    font-size: clamp(1.4rem, 2.8vw, 1.85rem);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--learn-text-strong);
}

.learn-section-header p {
    margin: 0;
    color: var(--learn-text-muted);
    font-size: 0.95rem;
}

.learn-video-grid {
    display: grid;
    gap: clamp(1.25rem, 2.5vw, 1.8rem);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.learn-video-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: var(--learn-radius-lg);
    overflow: hidden;
    background: var(--learn-surface-strong);
    border: 1px solid var(--learn-border);
    box-shadow: var(--learn-card-shadow);
    transform: translateY(24px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
    transition-delay: var(--card-delay, 0s);
    will-change: transform, opacity;
}

.learn-video-card.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.learn-video-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.6), rgba(79, 70, 229, 0.55));
    overflow: hidden;
}

.learn-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.learn-video-card:hover .learn-video-thumb img {
    transform: scale(1.05);
}

.learn-video-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0) 20%, rgba(15, 23, 42, 0.55) 100%);
}

.learn-badge {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(15, 23, 42, 0.55);
    color: #f8fafc;
    z-index: 2;
}

body.learn-dashboard[data-theme="light"] .learn-badge {
    background: rgba(15, 23, 42, 0.65);
}

.learn-video-body {
    display: grid;
    gap: 0.65rem;
    padding: 1.25rem 1.35rem 1.4rem;
    flex: 1;
}

.learn-video-body h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--learn-text-strong);
}

.learn-video-body p {
    margin: 0;
    color: var(--learn-text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.learn-video-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--learn-text-muted);
}

.learn-video-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.learn-video-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.learn-video-tags span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(37, 99, 235, 0.14);
    color: var(--learn-primary);
}

.learn-video-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    padding: 0 1.35rem 1.35rem;
}

.learn-video-actions a,
.learn-video-actions button {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: var(--learn-radius-sm);
    padding: 0.65rem 1rem;
    font-weight: 600;
    font-size: 0.92rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--learn-transition), box-shadow var(--learn-transition);
}

.learn-video-actions .primary {
    background: linear-gradient(135deg, var(--learn-primary), var(--learn-primary-strong));
    color: #ffffff;
    box-shadow: 0 16px 30px -20px rgba(37, 99, 235, 0.45);
}

.learn-video-actions .primary:hover {
    transform: translateY(-1px);
}

.learn-video-actions .secondary {
    background: var(--learn-primary-soft);
    color: var(--learn-primary);
    border-color: rgba(37, 99, 235, 0.2);
}

.learn-video-actions .secondary:hover {
    transform: translateY(-1px);
}

.learn-empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border: 1px dashed var(--learn-border);
    border-radius: var(--learn-radius-lg);
    background: var(--learn-surface-subtle);
    color: var(--learn-text-muted);
    display: grid;
    gap: 0.75rem;
    place-items: center;
}

.learn-empty-state i {
    font-size: 2.2rem;
    color: var(--learn-primary);
}

.learn-creator-strip {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.learn-creator-card {
    padding: 1.2rem 1.35rem;
    border-radius: var(--learn-radius-lg);
    border: 1px solid var(--learn-border);
    background: var(--learn-surface-strong);
    display: grid;
    gap: 0.45rem;
    box-shadow: 0 18px 32px -26px rgba(37, 99, 235, 0.28);
    transform: translateY(22px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
    transition-delay: var(--card-delay, 0s);
}

.learn-creator-card.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.learn-creator-card strong {
    font-size: 1rem;
    color: var(--learn-text-strong);
}

.learn-creator-card span {
    font-size: 0.85rem;
    color: var(--learn-text-muted);
}

.learn-creator-card a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--learn-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
}

.learn-creator-card a:hover {
    text-decoration: underline;
}

.learn-divider {
    border: none;
    height: 1px;
    background: var(--learn-border);
    margin: 1.5rem 0 0;
}

.learn-hint {
    font-size: 0.85rem;
    color: var(--learn-text-muted);
}

body.learn-dashboard.learn-auth-locked {
    overflow: hidden;
}

.learn-auth-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(14px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 220;
}

.learn-auth-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.learn-auth-backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.learn-auth-modal {
    position: relative;
    width: min(520px, 92vw);
    border-radius: var(--learn-radius-xl);
    padding: clamp(2.1rem, 4vw, 2.9rem);
    background: var(--learn-surface-strong);
    border: 1px solid var(--learn-border);
    box-shadow: 0 48px 84px -36px rgba(15, 23, 42, 0.55);
    transform: translateY(32px) scale(0.94);
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
    overflow: hidden;
    z-index: 1;
}

body.learn-dashboard[data-theme="dark"] .learn-auth-modal {
    background: rgba(15, 23, 42, 0.94);
    border-color: rgba(148, 163, 184, 0.22);
}

.learn-auth-overlay.is-visible .learn-auth-modal {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.learn-auth-aurora {
    position: absolute;
    inset: -40% -10% auto;
    height: 160%;
    background:
        radial-gradient(circle at 20% 30%, rgba(56, 189, 248, 0.45), transparent 55%),
        radial-gradient(circle at 82% 20%, rgba(249, 115, 22, 0.32), transparent 50%),
        radial-gradient(circle at 50% 78%, rgba(99, 102, 241, 0.32), transparent 60%);
    opacity: 0.9;
    filter: blur(0.5px);
    animation: learnAurora 12s ease-in-out infinite alternate;
    pointer-events: none;
}

.learn-auth-burst {
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(14, 165, 233, 0.25));
    filter: blur(0.5px);
    opacity: 0.75;
    pointer-events: none;
    animation: learnBurst 9s ease-in-out infinite;
}

.learn-auth-burst--one {
    top: -60px;
    right: -60px;
}

.learn-auth-burst--two {
    bottom: -80px;
    left: -80px;
    animation-delay: 4.5s;
}

.learn-auth-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.28);
    color: #f8fafc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

body.learn-dashboard[data-theme="light"] .learn-auth-close {
    background: rgba(248, 250, 252, 0.9);
    color: var(--learn-text);
}

.learn-auth-close:hover {
    transform: scale(1.05);
    border-color: rgba(59, 130, 246, 0.6);
}

.learn-auth-content {
    position: relative;
    display: grid;
    gap: 0.95rem;
    z-index: 2;
}

.learn-auth-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(37, 99, 235, 0.18);
    color: var(--learn-primary);
    font-weight: 700;
}

.learn-auth-content h2 {
    margin: 0;
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    letter-spacing: -0.02em;
    color: var(--learn-text-strong);
}

.learn-auth-content p {
    margin: 0;
    color: var(--learn-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.learn-auth-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.learn-auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--learn-radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    border: 1px solid transparent;
}

.learn-auth-btn.primary {
    background: linear-gradient(135deg, var(--learn-primary), var(--learn-primary-strong));
    color: #ffffff;
    box-shadow: 0 22px 42px -26px rgba(37, 99, 235, 0.55);
}

.learn-auth-btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 26px 48px -28px rgba(37, 99, 235, 0.6);
}

.learn-auth-btn.ghost {
    background: rgba(37, 99, 235, 0.12);
    color: var(--learn-primary);
    border-color: rgba(37, 99, 235, 0.24);
}

.learn-auth-btn.ghost:hover {
    transform: translateY(-1px);
}

.learn-auth-dismiss {
    margin-top: 0.35rem;
    align-self: flex-start;
    padding: 0.65rem 1.1rem;
    border-radius: var(--learn-radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: transparent;
    color: var(--learn-text);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.learn-auth-dismiss:hover {
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.45);
}

.learn-auth-footnote {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--learn-text-muted);
}

@keyframes learnAurora {
    0% {
        transform: translate3d(-2%, -1%, 0) rotate(0deg);
    }
    50% {
        transform: translate3d(1%, 3%, 0) rotate(2deg);
    }
    100% {
        transform: translate3d(-1%, 0%, 0) rotate(-2deg);
    }
}

@keyframes learnBurst {
    0%,
    100% {
        transform: scale(0.95) translateY(0);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.08) translateY(-6px);
        opacity: 0.95;
    }
}

@media (max-width: 640px) {
    .learn-auth-modal {
        padding: 2rem 1.6rem;
    }

    .learn-auth-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .learn-auth-btn {
        width: 100%;
    }

    .learn-auth-dismiss {
        width: 100%;
        justify-content: center;
    }
}

@keyframes heroGlow {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(2%, 2%, 0) scale(1.05);
    }
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@media (max-width: 980px) {
    .learn-topbar {
        grid-template-columns: 1fr;
    }

    .learn-topbar-actions {
        justify-content: flex-start;
    }

    .learn-search-form {
        flex-direction: column;
        align-items: stretch;
        padding: 1.25rem;
    }

    .learn-search-form .search-icon {
        display: none;
    }

    .learn-search-form input[type="search"] {
        padding: 0.75rem 1rem;
        border-radius: var(--learn-radius-sm);
        background: rgba(148, 163, 184, 0.08);
    }

    .learn-search-form button[type="submit"] {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 720px) {
    .learn-hero {
        padding: clamp(1.85rem, 6vw, 2.5rem);
    }

    .learn-section {
        padding: clamp(1.35rem, 6vw, 2rem);
    }

    .learn-video-actions {
        padding: 0 1rem 1.1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .learn-video-card,
    .learn-creator-card {
        transform: none !important;
        opacity: 1 !important;
    }
}