/* ============================================
   COMPONENT: Live Timeline
   Vertical timeline with marker line, icons, and cards.
   Mobile-first: base = mobile, desktop = min-width: 768px.
   ============================================ */

/* ── Section header: LIVE (flashing black/red), title, stats ticker bar ─ */
#timeline .section-label--live {
    animation: timeline-live-flash 1.5s ease-in-out infinite;
}

@keyframes timeline-live-flash {
    0%, 100% { color: #dc2626; }
    50% { color: var(--gray-900); }
}

/* Stats ticker bar: full-width (of container) dark strip, three stats */
.timeline-stats-bar {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.35rem 0.75rem;
    margin: 1rem 0 1.25rem;
    padding: 1rem 1.25rem;
    min-height: 3rem;
    background: var(--gray-900);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow-x: auto;
}

.timeline-stats-bar__stat {
    font-variant-numeric: tabular-nums;
    line-height: 1.4;
}

.timeline-stats-bar__icon {
    margin-right: 0.35rem;
    font-size: 0.95em;
}

.timeline-stats-bar__value {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: #4ade80; /* Bright green to stand out */
    text-shadow: 0 0 8px rgba(74, 222, 128, 0.5); /* Subtle glow */
}

.timeline-stats-bar__sep {
    color: var(--gray-400);
    font-weight: 400;
    user-select: none;
    opacity: 0.6;
}

/* Days pulse when under 30 (subtle urgency) */
.timeline-stats-bar__days--urgent .timeline-stats-bar__value {
    animation: timeline-days-urgent-pulse 2s ease-in-out infinite;
}

@keyframes timeline-days-urgent-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

/* Short labels hidden on desktop */
.timeline-stats-bar__label--short {
    display: none;
}

/* ── Filter buttons ─────────────────────────── */
.timeline-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0 1.25rem;
    padding: 0;
}

.timeline-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gray-600);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.timeline-filter-btn:hover {
    color: var(--gray-900);
    border-color: var(--gray-400);
    background: var(--gray-50);
}

.timeline-filter-btn:focus {
    outline: 2px solid var(--green-600);
    outline-offset: 2px;
}

.timeline-filter-btn--active {
    color: var(--white);
    background: var(--gray-900);
    border-color: var(--gray-900);
}

.timeline-filter-btn--active:hover {
    color: var(--white);
    background: var(--gray-800);
    border-color: var(--gray-800);
}

/* Mobile: filters smaller and scrollable horizontally */
@media (max-width: 767px) {
    .timeline-filters {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 0.25rem;
        padding: 0.5rem 0;
        margin: 0.75rem 0;
        scrollbar-width: none; /* Firefox */
    }

    .timeline-filters::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }

    .timeline-filter-btn {
        flex-shrink: 0;
        padding: 0.25rem 0.4rem;
        font-size: 0.6rem;
    }
}

/* Mobile: single row with short labels */
@media (max-width: 767px) {
    .timeline-stats-bar {
        flex-wrap: nowrap;
        justify-content: space-between;
        padding: 0.75rem 0.85rem;
        gap: 0.25rem;
        min-height: auto;
        white-space: nowrap;
        font-size: 0.72rem;
    }

    .timeline-stats-bar__sep {
        display: inline;
        opacity: 0.4;
    }

    .timeline-stats-bar__label--full {
        display: none;
    }

    .timeline-stats-bar__label--short {
        display: inline;
    }

    .timeline-stats-bar__icon {
        display: none;
    }
}

/* ── Track: scroll contained in box so main page doesn't grow ────── */
.timeline {
    margin-top: 2rem;
    position: relative;
    max-height: 65vh;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--gray-900);
    border-radius: 0;
    background: var(--gray-900);
    padding: 0;
}

.timeline__track {
    position: relative;
    padding: 0;
    width: 100%;
}

/* Icons and vertical line removed to save space */

/* ── Entry ───────────────────────────────── */
.timeline-entry {
    position: relative;
    padding-bottom: 0;
    margin-bottom: 1rem;
    display: flex;
    gap: 0;
    width: 100%;
}

.timeline-entry:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
}

/* Marker (icon) hidden to save space */
.timeline-entry__marker {
    display: none;
}

/* ── Body: card content; two-column on desktop when has media ─────── */
.timeline-entry__body {
    flex: 1;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0;
    padding: 0.75rem 1rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline-entry__body:hover {
    border-color: var(--gray-300);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.timeline-entry__text {
    flex: 1;
    min-width: 0;
}

/* ── Header: badge + date ────────────────── */
.timeline-entry__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.timeline-entry__badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--gray-900);
    color: var(--white);
    border-radius: 0;
}

.timeline-entry__date {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ── Category (shown with title) ──────────── */
.timeline-entry__category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin: 0 0 0.25rem 0;
}

/* ── Title row: title + time on same line ──── */
.timeline-entry__title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0;
}

.timeline-entry__title {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
    text-transform: none;
    letter-spacing: 0;
    flex: 1;
    min-width: 0;
}

.timeline-entry__title-row .timeline-entry__date {
    flex-shrink: 0;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-500);
}

/* ── Media block: full-bleed, natural photo ratio ─────────────────── */
.timeline-entry__media {
    margin: 0.75rem -1rem 0;
    width: calc(100% + 2rem);
    border-radius: 0;
    overflow: hidden;
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
    flex-shrink: 0;
}

.timeline-entry__image {
    margin: 0;
    line-height: 0;
}

.timeline-entry__image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 480px;
}

/* Video embed (oEmbed fallback): responsive 16:9, capped */
.timeline-entry__video {
    margin: 0;
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-height: 200px;
}

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

/* LinkedIn embed styling */
.timeline-entry__linkedin-embed {
    margin: 0;
    padding: 1rem;
    background: var(--white);
    min-height: 200px;
}

.timeline-entry__linkedin-embed iframe {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

/* Link card styling */
.timeline-entry--link-card .timeline-entry__text {
    position: relative;
}

.timeline-entry--link-card .timeline-entry__content::after {
    content: ' →';
    color: var(--green-600);
    font-weight: 600;
}

/* Lite YouTube facade: thumbnail + play button; click loads iframe */
.timeline-entry__video-facade {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    cursor: pointer;
    overflow: hidden;
    background: var(--gray-900);
}

.timeline-entry__video-facade:focus {
    outline: 2px solid var(--green-600);
    outline-offset: 2px;
}

.timeline-entry__video-facade-thumb {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.timeline-entry__video-facade-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.timeline-entry__video-facade-play svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.timeline-entry__video-facade-play-bg {
    fill: #f00;
}

.timeline-entry__video-facade-play path:not(.timeline-entry__video-facade-play-bg) {
    fill: #fff;
}

.timeline-entry__video-facade.is-activated .timeline-entry__video-facade-thumb,
.timeline-entry__video-facade.is-activated .timeline-entry__video-facade-play {
    display: none;
}

.timeline-entry__video-facade iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.timeline-entry__content {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gray-700);
}

.timeline-entry__content p:last-child {
    margin-bottom: 0;
}

/* ── CTA link ────────────────────────────── */
.timeline-entry__cta {
    margin-top: 0.75rem;
    margin-bottom: 0;
}

.timeline-entry__link {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green-600);
    text-decoration: none;
}

.timeline-entry__link:hover {
    color: var(--green-700);
}

/* ── Actions row: Like, Share, Learn more (3 icons) ──────────────── */
.timeline-entry__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    padding-left: 0;
    padding-right: 0;
    border-top: 1px solid var(--gray-200);
}

.timeline-entry__like,
.timeline-entry__share,
.timeline-entry__link--action {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-600);
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.timeline-entry__like:hover,
.timeline-entry__share:hover,
.timeline-entry__link--action:hover {
    color: var(--gray-900);
    background: var(--gray-50);
}

.timeline-entry__like:focus,
.timeline-entry__share:focus,
.timeline-entry__link--action:focus {
    outline: 2px solid var(--green-600);
    outline-offset: 2px;
}

.timeline-entry__like .timeline-entry__like-icon,
.timeline-entry__share .timeline-entry__share-icon,
.timeline-entry__link--action .timeline-entry__link-icon {
    display: inline-flex;
    flex-shrink: 0;
}

.timeline-entry__link--action {
    cursor: pointer;
}

.timeline-entry__link--action:hover {
    color: var(--green-600);
}

.timeline-entry__like.is-liked {
    color: var(--green-600);
    background: var(--green-50);
}

.timeline-entry__like.is-liked .timeline-entry__like-icon {
    color: var(--green-600);
}

/* ── Load more button area (branded like nav CTA) ───────────────── */
.timeline__load-more {
    margin-top: 1.5rem;
    padding: 0;
    text-align: left;
}

.timeline__load-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--green-600);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.timeline__load-btn:hover {
    background: var(--green-700);
    color: var(--white);
    transform: translateY(-1px);
}

.timeline__load-btn:focus {
    outline: 2px solid var(--green-600);
    outline-offset: 2px;
}

.timeline__load-btn .btn-action__icon {
    font-size: 1rem;
    line-height: 1;
    opacity: 0.9;
}

/* Loading state (set via JS) */
.timeline__load-btn.is-loading {
    opacity: 0.6;
    pointer-events: none;
    transform: none;
}

/* ── Desktop: same stacked layout, video ~50% larger and full-bleed ──── */
@media (min-width: 768px) {
    .timeline__track {
        padding: 0;
    }

    .timeline-entry__body {
        padding: 0.75rem 1rem;
    }

    .timeline-entry__title {
        font-size: 1.05rem;
    }

    .timeline__load-more {
        padding: 0;
    }
}

/* ── Empty state ─────────────────────────── */
.timeline--empty {
    text-align: center;
    padding: 3rem 0;
    color: var(--gray-500);
    font-size: 0.95rem;
}