/* Bandeau actualités RSS — style ticker boursier */
:root {
    --news-ticker-height: 38px;
    --news-ticker-bg: linear-gradient(90deg, #0b1220 0%, #111827 45%, #0f172a 100%);
    --news-ticker-border: rgba(56, 189, 248, 0.35);
}

body.has-news-ticker {
    --nav-top-offset: var(--news-ticker-height);
}

body.has-news-ticker .navbar {
    top: var(--news-ticker-height);
}

body.has-news-ticker .hero {
    padding-top: calc(100px + var(--news-ticker-height));
}

@media (max-width: 768px) {
    body.has-news-ticker .nav-panel {
        top: calc(70px + var(--news-ticker-height));
        max-height: calc(100vh - 70px - var(--news-ticker-height));
    }
}

body.has-news-ticker {
    --org-nav-offset: calc(70px + var(--news-ticker-height));
}

@media (min-width: 992px) {
    body.has-news-ticker {
        --org-nav-offset: calc(124px + var(--news-ticker-height));
    }
}

.news-ticker {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--news-ticker-height);
    z-index: 1001;
    display: flex;
    align-items: stretch;
    background: var(--news-ticker-bg);
    border-bottom: 1px solid var(--news-ticker-border);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.45);
    font-family: 'Inter', system-ui, sans-serif;
    overflow: hidden;
}

.news-ticker__label {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0 0.85rem;
    background: rgba(30, 64, 175, 0.55);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    color: #e0f2fe;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.news-ticker__live {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: news-ticker-pulse 1.8s ease-out infinite;
}

@keyframes news-ticker-pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.65); }
    70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.news-ticker__viewport {
    flex: 1;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent);
}

.news-ticker__track {
    display: flex;
    align-items: center;
    height: 100%;
    width: max-content;
    animation: news-ticker-scroll var(--ticker-duration, 120s) linear infinite;
    will-change: transform;
}

.news-ticker:hover .news-ticker__track,
.news-ticker:focus-within .news-ticker__track {
    animation-play-state: paused;
}

@keyframes news-ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.news-ticker__list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.news-ticker__item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 1.35rem;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    height: var(--news-ticker-height);
}

.news-ticker__badge {
    flex-shrink: 0;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.12rem 0.4rem;
    border-radius: 3px;
    line-height: 1.2;
}

.news-ticker__badge--senegal {
    color: #bbf7d0;
    background: rgba(22, 163, 74, 0.25);
    border: 1px solid rgba(34, 197, 94, 0.35);
}

.news-ticker__badge--afrique {
    color: #fed7aa;
    background: rgba(234, 88, 12, 0.22);
    border: 1px solid rgba(249, 115, 22, 0.35);
}

.news-ticker__badge--monde {
    color: #bfdbfe;
    background: rgba(37, 99, 235, 0.22);
    border: 1px solid rgba(59, 130, 246, 0.35);
}

.news-ticker__badge--science {
    color: #e9d5ff;
    background: rgba(147, 51, 234, 0.22);
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.news-ticker__link {
    color: #f1f5f9;
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    transition: color 0.2s ease;
    max-width: min(52vw, 520px);
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-ticker__link:hover,
.news-ticker__link:focus-visible {
    color: #38bdf8;
    outline: none;
}

.news-ticker__source {
    color: #64748b;
    font-size: 0.68rem;
    font-weight: 400;
}

.news-ticker__more {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    padding: 0 0.75rem;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.news-ticker__more-link {
    color: #7dd3fc;
    font-size: 0.68rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s;
}

.news-ticker__more-link:hover {
    color: #bae6fd;
}

.news-ticker--loading .news-ticker__track {
    animation: none;
}

.news-ticker__loading-text {
    color: #94a3b8;
    font-size: 0.75rem;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    height: 100%;
}

@media (prefers-reduced-motion: reduce) {
    .news-ticker__track {
        animation: none;
        flex-wrap: wrap;
        width: 100%;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .news-ticker__live {
        animation: none;
    }

    .news-ticker__viewport {
        mask-image: none;
        -webkit-mask-image: none;
    }
}

@media (max-width: 640px) {
    :root {
        --news-ticker-height: 34px;
    }

    .news-ticker__label span:not(.news-ticker__live) {
        display: none;
    }

    .news-ticker__label {
        padding: 0 0.55rem;
    }

    .news-ticker__more {
        display: none;
    }

    .news-ticker__link {
        max-width: 62vw;
        font-size: 0.72rem;
    }
}
