/* Curated learning sources: editorial utility styling aligned with CPDProof public pages. */
body.learning-discovery-page {
    --discovery-paper: var(--background-color, #fbf9fd);
    --discovery-ink: var(--text-color, #51475e);
    --discovery-muted: var(--text-muted, #756b80);
    --discovery-line: var(--border-color, #e9e2ef);
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    margin: 0;
    background: var(--discovery-paper);
    color: var(--discovery-ink);
    font-family: var(--font-sans, "DM Sans", sans-serif);
    -webkit-font-smoothing: antialiased;
}

.learning-discovery-teaser {
    margin: .8rem auto 0;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.45;
}

.learning-discovery-teaser a,
.learning-discovery-teaser a:hover,
.learning-discovery-teaser a:focus-visible {
    color: var(--primary-color, #7a48b0);
    text-decoration: none !important;
    text-underline-offset: 3px;
}

.learning-discovery-teaser a:hover {
    color: var(--secondary-color, #966dc2);
}

.learning-discovery-teaser a:focus-visible {
    outline: 2px solid rgba(122, 72, 176, .26);
    outline-offset: 3px;
    border-radius: 2px;
}

.learning-discovery-page .public-nav {
    position: relative;
    z-index: 2;
    border-bottom: 1px solid var(--discovery-line);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(14px);
}

.learning-discovery-main {
    flex: 1;
    width: min(960px, calc(100% - 3rem));
    margin: 0 auto;
}

.learning-discovery-wrap {
    padding: clamp(1.6rem, 4vw, 2.7rem) 0 4rem;
}

.learning-discovery-header {
    max-width: 680px;
    margin-bottom: 1.45rem;
}

.learning-discovery-header h1 {
    margin: 0;
    color: var(--heading-color, #4a3691);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -.045em;
    line-height: 1.15;
}

.learning-discovery-intro {
    margin: .6rem 0 0;
    color: var(--discovery-muted);
    font-size: .94rem;
    line-height: 1.55;
}

.learning-source-list {
    display: grid;
    gap: .8rem;
}

.learning-source-card {
    display: grid;
    grid-template-columns: 144px minmax(0, 1fr) auto;
    grid-template-areas: "media body actions";
    align-items: center;
    gap: 1rem 1.35rem;
    min-width: 0;
    padding: 1rem 1.15rem;
    border: 1px solid var(--discovery-line);
    border-radius: 12px;
    background: var(--surface-color, #fff);
    box-shadow: 0 3px 12px rgba(54, 43, 67, .055);
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.learning-source-card:hover {
    transform: translateY(-1px);
    border-color: var(--border-strong, #d6c8e6);
    box-shadow: 0 5px 16px rgba(54, 43, 67, .08);
}

.learning-source-body {
    grid-area: body;
    min-width: 0;
}

.learning-source-media {
    grid-area: media;
    position: relative;
    display: flex;
    width: 144px;
    aspect-ratio: 16 / 9;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--discovery-line);
    border-radius: 8px;
    background: #f0edf3;
}

.learning-source-media--article {
    background: #f2eff5;
}

.learning-source-thumbnail {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.learning-source-media-fallback {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    color: #776887;
    font-size: 1.45rem;
}

.learning-source-media--video .learning-source-media-fallback {
    color: #7a5f83;
}

.learning-source-media--article .learning-source-media-fallback {
    flex-direction: column;
    gap: .3rem;
}

.learning-source-article-label {
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.2;
}

.learning-source-youtube-icon {
    color: #e62117;
    font-size: .85rem;
}

.learning-source-thumbnail[hidden],
.learning-source-media-fallback[hidden] {
    display: none;
}

.learning-source-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem .55rem;
    margin-top: .4rem;
    color: var(--discovery-muted);
    font-size: .75rem;
    line-height: 1.35;
}

.learning-source-duration {
    color: var(--discovery-muted);
}

.learning-source-cpd-hours {
    grid-column: 2;
    text-align: center;
    color: var(--discovery-muted);
    font-size: .75rem;
    font-weight: 500;
    line-height: 1.35;
    white-space: nowrap;
}

.learning-source-title {
    margin: 0;
    color: var(--gray-800, #303944);
    font-size: 1.02rem;
    font-weight: 650;
    letter-spacing: -.02em;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.learning-source-origin {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem .7rem;
    margin: .45rem 0 0;
    color: var(--discovery-muted);
    font-size: .8rem;
    line-height: 1.4;
}

.learning-source-host {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-weight: 550;
    overflow-wrap: anywhere;
}

.learning-source-actions {
    grid-area: actions;
    display: grid;
    grid-template-columns: auto auto;
    align-items: start;
    justify-content: flex-end;
    gap: .45rem;
}

.learning-source-action {
    display: inline-flex;
    min-height: 2.15rem;
    align-items: center;
    justify-content: center;
    padding: .43rem .72rem;
    border: 1px solid rgba(31, 41, 55, .14);
    border-radius: .42rem;
    background: #f8f7fa;
    color: var(--gray-700, #414a56);
    font-size: .79rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}

.learning-source-action:hover {
    border-color: rgba(122, 72, 176, .24);
    background: var(--surface-soft, #f2edf7);
    color: var(--primary-color, #6941a5);
}

.learning-source-action--primary {
    gap: .42rem;
    border-color: rgba(105, 65, 165, .22);
    background: #fff;
    color: var(--gray-700, #414a56);
}

.learning-source-action--primary:hover {
    border-color: rgba(105, 65, 165, .4);
    background: #fff;
    color: var(--primary-color, #6941a5);
}

.learning-source-action-logo {
    display: block;
    width: 76px;
    height: auto;
    max-height: 17px;
    object-fit: contain;
}

.learning-source-action:focus-visible,
.learning-discovery-load-more:focus-visible {
    outline: 3px solid rgba(122, 72, 176, .24);
    outline-offset: 2px;
}

.learning-discovery-status {
    margin: 1rem 0 0;
    color: var(--discovery-muted);
    font-size: .86rem;
    text-align: center;
}

.learning-discovery-status[hidden],
.learning-discovery-load-more[hidden],
.learning-discovery-empty[hidden],
.learning-discovery-skeletons[hidden],
.learning-discovery-sentinel[hidden] {
    display: none;
}

.learning-discovery-skeletons {
    display: grid;
    gap: .8rem;
    margin-top: .8rem;
}

.learning-discovery-skeleton {
    height: 122px;
    border: 1px solid var(--discovery-line);
    border-radius: 12px;
    background: #f4f1f7;
    animation: learning-skeleton 1.5s ease-in-out infinite;
}

@keyframes learning-skeleton {
    50% { opacity: .58; }
}

.learning-discovery-empty {
    padding: 1.6rem;
    border: 1px solid var(--discovery-line);
    border-radius: 12px;
    background: var(--surface-color, #fff);
    color: var(--discovery-muted);
    font-size: .9rem;
    text-align: center;
}

.learning-discovery-load-more {
    display: block;
    margin: 1rem auto 0;
    padding: .48rem .85rem;
    border: 1px solid rgba(31, 41, 55, .14);
    border-radius: .42rem;
    background: #f8f7fa;
    color: var(--gray-700, #414a56);
    font: inherit;
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color .16s ease, border-color .16s ease;
}

.learning-discovery-load-more:hover:not(:disabled) {
    border-color: rgba(122, 72, 176, .24);
    background: var(--surface-soft, #f2edf7);
}

.learning-discovery-load-more:disabled {
    cursor: wait;
    opacity: .7;
}

.learning-discovery-sentinel {
    height: 1px;
}

.learning-discovery-page .public-footer {
    margin-top: auto;
    border-top: 1px solid var(--discovery-line);
    background: var(--surface-soft, #f2edf7);
}

@media (max-width: 700px) {
    .learning-discovery-main {
        width: min(100% - 2rem, 960px);
    }

    .learning-source-card {
        grid-template-columns: 104px minmax(0, 1fr);
        grid-template-areas:
            "media body"
            "actions actions";
        gap: .9rem;
        padding: 1rem;
    }

    .learning-source-media {
        width: 104px;
    }

    .learning-source-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 380px) {
    .learning-source-card {
        grid-template-columns: 80px minmax(0, 1fr);
        gap: .75rem;
        padding: .8rem;
    }

    .learning-source-media {
        width: 80px;
    }

    .learning-source-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .learning-source-action {
        white-space: normal;
        text-align: center;
    }

    .learning-source-action-logo {
        width: 66px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .learning-discovery-page *,
    .learning-discovery-page *::before,
    .learning-discovery-page *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}