/*
 * DrTalks Videos — frontend styles
 * A bare sans-serif fallback is set via :where() (zero specificity) so any theme
 * font-family rule — even body-level — will override it automatically.
 * font-size and margin/padding/line-height are set explicitly throughout.
 */

/* Zero-specificity fallback — themes override this for free */
:where(.drtalks-archive-inner),
:where(.drtalks-single-video) {
    font-family: sans-serif;
}

.drtalks-video-embed,
.drtalks-single-video {
    max-width: 100%;
}

/* 16:9 responsive video wrapper */
.drtalks-video-player {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
    border-radius: 4px;
}

.drtalks-video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Transcript accordion */
.drtalks-video-transcript {
    margin-top: 16px;
}

.drtalks-video-transcript details {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 8px 14px;
}

.drtalks-video-transcript summary {
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    user-select: none;
    padding: 4px 0;
}

.drtalks-transcript-content {
    font-size: 0.9rem;
    line-height: 1.75;
    margin-top: 12px;
    max-height: 400px;
    overflow-y: auto;
}

/* ---- Chapters / Transcript panel ------------------------------------------
   Rows are rendered server-side from synced data; assets/player-bridge.js adds
   tab switching, click-to-seek, the .is-active playback highlight, and the
   transcript search. */

.drtalks-media-panel {
    margin-top: 16px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #fff;
}

.drtalks-media-panel [hidden] {
    display: none !important;
}

.drtalks-panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-bottom: 1px solid #ececec;
}

.drtalks-panel-heading {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #888;
    margin: 0;
}

.drtalks-panel-tab {
    padding: 6px 16px;
    border: 0;
    border-radius: 999px;
    background: #f0f0f0;
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    color: #333;
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease;
}

.drtalks-panel-tab:hover {
    background: #e4e4e4;
}

.drtalks-panel-tab.is-active {
    background: #1a1a1a;
    color: #fff;
}

.drtalks-panel-section {
    padding: 8px;
}

.drtalks-panel-section .drtalks-chapters-list {
    max-height: 400px;
    overflow-y: auto;
}

.drtalks-transcript-note {
    font-size: 0.75rem;
    color: #999;
    margin: 2px 6px 10px;
}

/* Transcript search */
.drtalks-transcript-search {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 4px 10px;
}

.drtalks-search-input {
    flex: 1;
    min-width: 0;
    padding: 8px 14px;
    border: 0;
    border-radius: 999px;
    background: #f2f2f2;
    font: inherit;
    font-size: 0.85rem;
}

.drtalks-search-input:focus {
    outline: 2px solid #93b4f5;
}

.drtalks-search-count {
    font-size: 0.75rem;
    color: #666;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.drtalks-search-prev,
.drtalks-search-next {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 0;
    border-radius: 999px;
    background: #f0f0f0;
    color: #555;
    font-size: 0.6rem;
    cursor: pointer;
    flex-shrink: 0;
}

.drtalks-search-prev:hover,
.drtalks-search-next:hover {
    background: #e4e4e4;
}

.drtalks-search-prev:disabled,
.drtalks-search-next:disabled {
    opacity: .4;
    cursor: not-allowed;
}

/* Chapter headings inside the transcript — the synced view interleaves its own
   (.drtalks-transcript-chapter); the static fallback keeps the API's
   h3.transcript-chapter-heading. Sticky section headers: they pin to the top of
   the scrolling transcript while their chapter's lines slide underneath. */
.drtalks-transcript-chapter,
.drtalks-transcript-content h3 {
    position: sticky;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    /* Top separation is padding (not margin) so the opaque background covers
       rows scrolling beneath while the heading is stuck. */
    margin: 0 0 6px;
    padding: 14px 10px 7px;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.3;
    color: #1a1a1a;
    background: #fff;
}

.drtalks-transcript-chapter::before,
.drtalks-transcript-content h3::before {
    content: '';
    flex-shrink: 0;
    width: 3px;
    height: 14px;
    border-radius: 2px;
    background: #1a1a1a;
}

.drtalks-transcript-chapter::after,
.drtalks-transcript-content h3::after {
    content: '';
    flex: 1;
    min-width: 16px;
    height: 1px;
    background: #e6e6e6;
}

.drtalks-transcript-chapter:first-child,
.drtalks-transcript-content h3:first-child {
    padding-top: 7px;
}

/* The video-layout sidebar has an off-white ground — match it so the sticky
   header stays opaque over the rows scrolling beneath. */
.drtalks-yt-sidebar .drtalks-transcript-chapter,
.drtalks-yt-sidebar .drtalks-transcript-content h3 {
    background: #fafafa;
}

.drtalks-cue-row mark {
    background: #fde68a;
    border-radius: 2px;
    padding: 0 1px;
}

.drtalks-cue-row.is-search-match {
    background: #fef3c7;
    outline: 2px solid #f59e0b;
}

.drtalks-chapter-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    text-align: left;
    font: inherit;
    font-size: 0.9rem;
    color: inherit;
    cursor: pointer;
    transition: background-color .15s ease;
}

.drtalks-chapter-row:hover {
    background: #f0f0f0;
}

.drtalks-chapter-row.is-active {
    background: #e8f0fe;
    font-weight: 600;
}

.drtalks-chapter-time {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: #666;
    background: #efefef;
    border-radius: 999px;
    padding: 2px 8px;
    font-variant-numeric: tabular-nums;
}

/* The video-layout sidebar has its own border/background — flatten the nested
   panel chrome there. */
.drtalks-yt-sidebar .drtalks-media-panel {
    margin-top: 0;
    border: 0;
    background: transparent;
}

.drtalks-yt-sidebar .drtalks-media-panel .drtalks-panel-header {
    padding: 0 0 12px;
}

.drtalks-yt-sidebar .drtalks-media-panel .drtalks-panel-section {
    padding: 8px 0;
}

/* Synced transcript (timestamped cue rows rendered server-side from the video's
   parsed captions; falls back to static transcript HTML when no cues stored) */
/* No scroll-behavior:smooth here — it turns the bridge's programmatic scrollTop
   follow into a smooth scroll, which some environments drop entirely. */
.drtalks-transcript-content.drtalks-transcript-synced,
.drtalks-yt-sidebar .drtalks-transcript-content.drtalks-transcript-synced {
    margin-top: 0;
    max-height: 400px;
    overflow-y: auto;
}

.drtalks-cue-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    width: 100%;
    padding: 6px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    text-align: left;
    font: inherit;
    font-size: 0.85rem;
    line-height: 1.55;
    color: #555;
    cursor: pointer;
    transition: background-color .15s ease;
}

.drtalks-cue-row:hover {
    background: #f0f0f0;
}

.drtalks-cue-row.is-active {
    background: #e8f0fe;
    color: #111;
    font-weight: 500;
}

.drtalks-cue-time {
    flex-shrink: 0;
    font-size: 0.7rem;
    font-weight: 600;
    color: #666;
    background: #efefef;
    border-radius: 999px;
    padding: 2px 7px;
    font-variant-numeric: tabular-nums;
}

/* ---- Archive page --------------------------------------------------------- */

.drtalks-archive-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

/* Header row: title + count */
.drtalks-archive-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 24px;
}

.drtalks-archive-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.drtalks-archive-count {
    font-size: 0.875rem;
    color: #888;
    white-space: nowrap;
}

/* Search bar */
.drtalks-archive-search-wrap {
    margin-bottom: 32px;
}

.drtalks-archive-search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 480px;
    border: 1.5px solid #d0d0d0;
    border-radius: 8px;
    padding: 9px 14px;
    background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.drtalks-archive-search-box:focus-within {
    border-color: #0d3c44;
    box-shadow: 0 0 0 3px rgba(13, 60, 68, .1);
}

.drtalks-search-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: #999;
}

.drtalks-archive-search-input {
    flex: 1;
    border: 0;
    outline: 0;
    font-size: 0.975rem;
    background: transparent;
    color: inherit;
    min-width: 0;
}

.drtalks-archive-search-input::-webkit-search-cancel-button,
.drtalks-archive-search-input::-webkit-search-decoration {
    display: none;
}

.drtalks-search-clear {
    background: none;
    border: none;
    cursor: pointer;
    color: #aaa;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.drtalks-search-clear:hover {
    color: #444;
}

/* Loading state
   Use :not([hidden]) so the CSS display value never fights the [hidden] attribute.
   Browsers set [hidden]{display:none} in their UA stylesheet, but author-level
   display: flex would override it — this avoids that trap entirely. */
.drtalks-search-loading:not([hidden]) {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #666;
    padding: 40px 0;
    font-size: 0.95rem;
}

@keyframes drtalks-spin {
    to { transform: rotate(360deg); }
}

.drtalks-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid #e0e0e0;
    border-top-color: #0d3c44;
    border-radius: 50%;
    display: inline-block;
    animation: drtalks-spin .65s linear infinite;
    flex-shrink: 0;
}

/* Video card grid — columns controlled via --drtalks-cols CSS variable (set inline by PHP) */
.drtalks-video-grid {
    display: grid;
    grid-template-columns: repeat(var(--drtalks-cols, 4), 1fr);
    gap: 20px;
}

@media (max-width: 1100px) {
    .drtalks-video-grid { grid-template-columns: repeat(min(var(--drtalks-cols, 4), 3), 1fr); }
}

@media (max-width: 720px) {
    .drtalks-video-grid { grid-template-columns: repeat(min(var(--drtalks-cols, 4), 2), 1fr); }
}

@media (max-width: 440px) {
    .drtalks-video-grid { grid-template-columns: 1fr; }
}

/* Video card */
.drtalks-video-card {
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,.07), 0 0 0 1px rgba(0,0,0,.05);
}

.drtalks-video-card:hover {}

.drtalks-video-card:hover .drtalks-card-thumbnail img {
    opacity: .9;
    transform: scale(1.03);
}

.drtalks-video-card:hover .drtalks-card-title {
    color: #0d3c44;
}

.drtalks-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Thumbnail */
.drtalks-card-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #111;
    border-radius: 10px 10px 0 0;
    flex-shrink: 0;
}

.drtalks-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity .2s ease, transform .2s ease;
}

.drtalks-card-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a2a2a 0%, #0d3c44 100%);
}

.drtalks-card-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, .75);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: .04em;
    backdrop-filter: blur(4px);
}

/* Card body */
.drtalks-card-body {
    padding: 12px 14px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.drtalks-card-title {
    font-size: 0.925rem;
    font-weight: 600;
    margin: 0 0 10px;
    padding: 0 !important;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .15s ease;
    flex: 1;
}

/* People section — single row: overlapping avatars + combined name */
.drtalks-card-people {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid #f0f0f0;
    min-width: 0;
}

/* Overlapping avatar stack */
.drtalks-card-avatars {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* Shared avatar */
.drtalks-card-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid #fff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    box-sizing: border-box;
}

.drtalks-card-avatars .drtalks-card-avatar + .drtalks-card-avatar {
    margin-left: -8px;
}

/* Initials fallback */
.drtalks-card-avatar--initials {
    background: linear-gradient(135deg, #0d3c44, #1a6272);
    color: #fff;
}

/* "+N more" overflow badge */
.drtalks-card-avatar--more {
    background: #e8f0f1;
    color: #0d3c44;
    font-size: 9px;
    font-weight: 700;
}

/* Combined names label */
.drtalks-card-people-names {
    font-size: 0.8rem;
    font-weight: 500;
    color: #444;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

/* Pagination */
.drtalks-pagination {
    margin-top: 48px;
    display: flex;
    justify-content: center;
}

.drtalks-pagination .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
}

.drtalks-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    color: #444;
    background: transparent;
    border: 1px solid transparent;
    transition: background .15s ease, border-color .15s ease, color .15s ease;
    line-height: 1;
}

.drtalks-pagination a.page-numbers:hover {
    background: #f0f4f5;
    border-color: #d8e4e6;
    color: #0d3c44;
}

.drtalks-pagination .page-numbers.current {
    background: #0d3c44;
    color: #fff;
    border-color: #0d3c44;
    font-weight: 600;
}

.drtalks-pagination .page-numbers.dots {
    border: none;
    color: #aaa;
    min-width: 24px;
    padding: 0;
}

.drtalks-pagination .prev.page-numbers,
.drtalks-pagination .next.page-numbers {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: .02em;
    padding: 0 14px;
    color: #0d3c44;
    border-color: #c8d8da;
}

.drtalks-pagination .prev.page-numbers:hover,
.drtalks-pagination .next.page-numbers:hover {
    background: #0d3c44;
    border-color: #0d3c44;
    color: #fff;
}

/* No-results message */
.drtalks-no-results {
    text-align: center;
    color: #777;
    padding: 56px 16px;
    font-size: 1rem;
}

/* ---- Single video page ---------------------------------------------------- */

.drtalks-video-player {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.drtalks-video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.drtalks-video-thumbnail-fallback {
    display: block;
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

.drtalks-video-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px 16px 64px;
}

.drtalks-video-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.25;
    margin: 16px 0 12px;
}

.drtalks-watch-cta {
    text-align: right;
    margin: 6px 0 20px;
}

.drtalks-watch-link {
    font-size: 0.8rem;
    font-weight: 700;
    color: #0d3c44;
    text-decoration: underline;
}

.drtalks-watch-link:hover {
    color: #0d3c44;
    text-decoration: none;
}

.drtalks-video-description {
    font-size: 1rem;
    line-height: 1.75;
    margin-top: 20px;
    margin-bottom: 28px;
}

/* Expert bio section */
.drtalks-expert-bio {
    margin-top: 40px;
    padding-top: 28px;
    border-top: 2px solid #e0e0e0;
}

/* Guest bios section */
.drtalks-guest-bios {
    margin-top: 40px;
}

.drtalks-expert-heading {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #888;
    margin: 0 0 16px;
}

.drtalks-expert-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.drtalks-expert-photo {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.drtalks-expert-info {
    flex: 1;
    min-width: 0;
}

.drtalks-expert-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 3px;
}

.drtalks-expert-title {
    font-size: 0.9rem;
    color: #444;
    margin: 0 0 2px;
}

.drtalks-expert-credentials {
    font-size: 0.85rem;
    color: #777;
    margin: 0 0 10px;
}

.drtalks-expert-bio-text {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-top: 8px;
}

.drtalks-expert-profile-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.875rem;
    color: #0d3c44;
    text-decoration: underline;
    font-weight: 700;
}

.drtalks-expert-profile-link:hover {
    text-decoration: none;
}

@media ( max-width: 600px ) {
    .drtalks-expert-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .drtalks-expert-profile-link {
        display: block;
    }
}

/* ---- Video Page layout — YouTube-style two-column ------------------------- */

.drtalks-layout-video {
    max-width: 100%;
}

.drtalks-yt-wrap {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 20px 64px;
}

/* Left column */
.drtalks-yt-main {
    flex: 1 1 0;
    min-width: 0;
}

.drtalks-yt-main .drtalks-video-player {
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0;
}


.drtalks-yt-main .drtalks-watch-cta {
    margin-bottom: 16px;
}

.drtalks-yt-main .drtalks-video-description {
    margin-bottom: 28px;
}

/* Right column — transcript sidebar */
.drtalks-yt-sidebar {
    width: 350px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fafafa;
    padding: 16px 18px;
}

.drtalks-sidebar-heading {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #888;
    margin: 0 0 14px;
}

.drtalks-yt-sidebar .drtalks-transcript-content {
    max-height: none;
    overflow-y: visible;
    font-size: 0.9em;
    line-height: 1.75;
    color: #333;
}

@media ( max-width: 900px ) {
    .drtalks-yt-wrap {
        flex-direction: column;
    }
    .drtalks-yt-sidebar {
        width: 100%;
        position: static;
        max-height: 400px;
    }
}