/* ================================================================
   Aura announcement detail
   ================================================================ */
.aura-announcement-page {
    min-height: 60vh;
}

.aura-announcement-detail {
    position: relative;
    overflow: hidden;
    padding: clamp(28px, 5vw, 52px);
    border: 1px solid #dbe7f5;
    border-radius: 24px;
    background:
        radial-gradient(circle at 100% 0, rgba(59,130,246,.08), transparent 24rem),
        #fff;
    box-shadow: 0 18px 48px rgba(15,23,42,.07);
}

.aura-announcement-detail::before {
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    background: linear-gradient(90deg, #2563eb, #5b5ce2 55%, #21b8b0);
    content: "";
}

.aura-announcement-detail-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.aura-announcement-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 13px;
    border-radius: 999px;
    background: #eaf2ff;
    color: #1d4ed8;
    font-size: 13px;
    font-weight: 800;
}

.aura-announcement-date {
    color: #7c8ba1;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

.aura-announcement-detail-title {
    max-width: 760px;
    margin: 0 0 26px;
    color: #0f172a;
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.25;
    font-weight: 900;
    letter-spacing: -.02em;
    text-wrap: balance;
}

.aura-announcement-detail .aura-content {
    color: #475569;
    font-size: 16px;
    line-height: 1.9;
    overflow-wrap: anywhere;
}

.aura-announcement-detail .aura-content > :first-child {
    margin-top: 0;
}

.aura-announcement-detail .aura-content > :last-child {
    margin-bottom: 0;
}

.aura-announcement-detail .aura-content a {
    color: #1d4ed8;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.aura-announcement-detail-actions {
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid #e2e8f0;
}

.aura-announcement-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 17px;
    border: 1px solid #dbe7f5;
    border-radius: 12px;
    background: #f8fafc;
    color: #475569;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    transition: color .18s ease, border-color .18s ease, background-color .18s ease, transform .18s ease;
}

.aura-announcement-back:hover {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
    transform: translateX(-2px);
}

.aura-announcement-back:focus-visible {
    outline: 3px solid rgba(37,99,235,.28);
    outline-offset: 3px;
}

@media (max-width: 640px) {
    .aura-announcement-page {
        padding-top: 20px;
        padding-bottom: 28px;
    }
    .aura-announcement-detail {
        padding: 26px 20px;
        border-radius: 18px;
    }
    .aura-announcement-detail-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
        margin-bottom: 18px;
    }
    .aura-announcement-detail-title {
        margin-bottom: 20px;
        font-size: 28px;
    }
    .aura-announcement-detail .aura-content {
        font-size: 15px;
        line-height: 1.85;
    }
    .aura-announcement-back {
        width: 100%;
    }
}

[data-theme="dark"] .aura-announcement-detail {
    border-color: #334155;
    background:
        radial-gradient(circle at 100% 0, rgba(59,130,246,.13), transparent 24rem),
        #1e293b;
}

[data-theme="dark"] .aura-announcement-badge {
    background: rgba(37,99,235,.18);
    color: #93c5fd;
}

[data-theme="dark"] .aura-announcement-detail-title {
    color: #f8fafc;
}

[data-theme="dark"] .aura-announcement-detail .aura-content {
    color: #cbd5e1;
}

[data-theme="dark"] .aura-announcement-detail-actions {
    border-color: #334155;
}

[data-theme="dark"] .aura-announcement-back {
    border-color: #3b4b67;
    background: #172033;
    color: #cbd5e1;
}