:root {
    --announcement-bg: rgba(255, 255, 255, 0.84);
    --announcement-border: rgba(255, 120, 94, 0.2);
    --announcement-title: #1a2730;
    --announcement-text: #4b646d;
    --announcement-chip: rgba(255, 120, 94, 0.14);
    --announcement-chip-text: #d95f47;
    --announcement-control-bg: rgba(255, 255, 255, 0.88);
    --announcement-control-text: #4b646d;
    --announcement-dot-bg: rgba(80, 104, 112, 0.18);
    --announcement-dot-active: #ff7a60;
}

body.theme-super-admin {
    --announcement-bg: rgba(16, 24, 31, 0.88);
    --announcement-border: rgba(255, 120, 94, 0.24);
    --announcement-title: #f4f7f8;
    --announcement-text: #b2c1c7;
    --announcement-chip: rgba(255, 120, 94, 0.16);
    --announcement-chip-text: #ff9b85;
    --announcement-control-bg: rgba(255, 255, 255, 0.08);
    --announcement-control-text: #d8e3e7;
    --announcement-dot-bg: rgba(188, 208, 214, 0.22);
    --announcement-dot-active: #ff9b85;
}

.app-announcement {
    display: grid;
    gap: 0.65rem;
    padding: 1rem 1rem 0.95rem;
    border-radius: 24px;
    border: 1px solid var(--announcement-border);
    background:
        radial-gradient(circle at top right, rgba(255, 120, 94, 0.14), transparent 34%),
        var(--announcement-bg);
    box-shadow: 0 20px 40px rgba(24, 39, 48, 0.08);
}

.app-announcement-stack {
    display: grid;
    gap: 0.85rem;
}

.app-announcement-stack-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 0.75rem;
}

.app-announcement-stack-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.app-announcement-stack-kicker {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--announcement-chip-text);
}

.app-announcement-stack-title {
    margin: 0.2rem 0 0;
    font-size: clamp(1rem, 2.8vw, 1.24rem);
    color: var(--announcement-title);
}

.app-announcement-arrow {
    width: 28px;
    height: 28px;
    border: 1px solid var(--announcement-border);
    border-radius: 999px;
    background: var(--announcement-control-bg);
    color: var(--announcement-control-text);
    font-size: 0.9rem;
    line-height: 1;
    cursor: pointer;
}

.app-announcement-arrow:disabled {
    opacity: 0.45;
    cursor: default;
}

.app-announcement-rail {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(84%, 1fr);
    gap: 0.9rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
}

.app-announcement-rail > .app-announcement {
    scroll-snap-align: start;
}

.app-announcement-rail::-webkit-scrollbar {
    height: 8px;
}

.app-announcement-rail::-webkit-scrollbar-thumb {
    background: rgba(150, 160, 168, 0.28);
    border-radius: 999px;
}

.app-announcement-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.app-announcement-dot {
    width: 7px;
    height: 7px;
    border: 0;
    border-radius: 999px;
    background: var(--announcement-dot-bg);
    padding: 0;
    cursor: pointer;
}

.app-announcement-dot.is-active {
    width: 18px;
    background: var(--announcement-dot-active);
}

.app-announcement.has-media {
    gap: 0.85rem;
}

.app-announcement[hidden] {
    display: none !important;
}

.app-announcement-top {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 0.85rem;
}

.app-announcement-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: var(--announcement-chip);
    color: var(--announcement-chip-text);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.app-announcement-close {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--announcement-text);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
}

body.theme-super-admin .app-announcement-close {
    background: rgba(255, 255, 255, 0.08);
}

.app-announcement-title {
    color: var(--announcement-title);
    font-size: clamp(1rem, 2.6vw, 1.18rem);
    font-weight: 800;
    line-height: 1.25;
}

.app-announcement-body {
    color: var(--announcement-text);
    font-size: 0.95rem;
    line-height: 1.65;
    white-space: pre-wrap;
}

.app-announcement-media {
    overflow: hidden;
    border-radius: 20px;
    min-height: 180px;
    background: rgba(230, 239, 235, 0.72);
}

.app-announcement-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.app-announcement.is-landscape .app-announcement-media {
    min-height: 150px;
}

.app-announcement.is-portrait .app-announcement-media {
    min-height: 280px;
}

.app-announcement.is-copy-heavy .app-announcement-body {
    font-size: 0.92rem;
}

.app-announcement-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.app-announcement-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 1rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    background: var(--announcement-chip);
    color: var(--announcement-chip-text);
    border: 1px solid var(--announcement-border);
}

.home-promo-card {
    display: block;
    margin: 0;
}

.home-promo-card .app-announcement {
    border-radius: 32px;
    box-shadow: 0 22px 44px rgba(24, 39, 48, 0.08);
}

.home-promo-card .app-announcement.is-feed-promo {
    padding: 1.05rem 1.05rem 1rem;
}

.home-promo-card .app-announcement-close {
    width: 30px;
    height: 30px;
}

.home-promo-card .app-announcement-title {
    font-size: clamp(1.02rem, 2.8vw, 1.22rem);
}

.home-promo-card .app-announcement-body {
    font-size: 0.94rem;
}

.home-promo-card .app-announcement-link {
    min-height: 42px;
}

@media (min-width: 720px) {
    .app-announcement-rail {
        grid-auto-columns: minmax(520px, 0.8fr);
    }

    .app-announcement.has-media.is-landscape {
        grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.85fr);
        align-items: start;
    }

    .app-announcement.has-media.is-landscape .app-announcement-top,
    .app-announcement.has-media.is-landscape .app-announcement-title,
    .app-announcement.has-media.is-landscape .app-announcement-body,
    .app-announcement.has-media.is-landscape .app-announcement-actions {
        grid-column: 1;
    }

    .app-announcement.has-media.is-landscape .app-announcement-media {
        grid-column: 2;
        grid-row: 1 / span 4;
        min-height: 100%;
    }

    .home-promo-card .app-announcement.is-feed-promo.has-media.is-landscape {
        grid-template-columns: minmax(0, 1.08fr) minmax(210px, 0.92fr);
    }
}

/* ── Touch optimizations ── */
.app-announcement-arrow,
.app-announcement-dot,
.app-announcement-close { touch-action: manipulation; }