/* RefreshAlert — one-time "please refresh" card (see refresh-alert.js).
   z-index sits BELOW the Arena session page (1300): if a block opens while the card is
   up, the block simply covers it. */
.refresh-alert {
    position: fixed;
    top: 84px;
    right: 22px;
    z-index: 1290;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    width: 340px;
    max-width: calc(100vw - 32px);
    padding: 16px 40px 16px 16px;
    border: 1px solid rgba(37, 99, 235, 0.28);
    border-left: 5px solid #2563eb;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.20), 0 2px 6px rgba(15, 23, 42, 0.08);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    opacity: 0;
    transform: translateX(28px);
    transition: opacity 260ms ease, transform 300ms cubic-bezier(0.2, 0.9, 0.3, 1.2);
    pointer-events: none;
}
.refresh-alert.is-in {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    animation: refresh-alert-glow 1.6s ease-out 320ms 2;
}
@keyframes refresh-alert-glow {
    0%   { box-shadow: 0 18px 44px rgba(15, 23, 42, 0.20), 0 0 0 0 rgba(37, 99, 235, 0.45); }
    100% { box-shadow: 0 18px 44px rgba(15, 23, 42, 0.20), 0 0 0 14px rgba(37, 99, 235, 0); }
}
.refresh-alert__icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.12);
    color: #2563eb;
}
.refresh-alert__body { min-width: 0; }
.refresh-alert__title {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.25;
    color: #0f172a;
}
.refresh-alert__text {
    margin-top: 4px;
    font-size: 13.5px;
    line-height: 1.45;
    color: #334155;
}
.refresh-alert__btn {
    margin-top: 12px;
    padding: 8px 16px;
    border: 0;
    border-radius: 9px;
    background: #2563eb;
    color: #ffffff;
    font: 700 13.5px/1 system-ui, -apple-system, "Segoe UI", sans-serif;
    cursor: pointer;
}
.refresh-alert__btn:hover { background: #1d4ed8; }
.refresh-alert__btn:focus-visible,
.refresh-alert__x:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.45); outline-offset: 2px; }
.refresh-alert__x {
    position: absolute;
    top: 8px;
    right: 10px;
    width: 26px;
    height: 26px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #64748b;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}
.refresh-alert__x:hover { background: #f1f5f9; color: #0f172a; }

@media (max-width: 560px) {
    .refresh-alert { top: 72px; right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    .refresh-alert { transition: opacity 200ms ease; transform: none; }
    .refresh-alert.is-in { animation: none; }
}