.announcement-modal-backdrop[hidden],
.announcement-banner[hidden],
.announcement-new-badge[hidden] {
    display: none !important;
}

.announcement-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, .48);
    backdrop-filter: blur(4px);
}

.announcement-modal {
    position: relative;
    width: min(520px, 100%);
    max-height: min(720px, calc(100vh - 40px));
    overflow-y: auto;
    padding: 34px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--surface-color);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .22);
    color: var(--text-primary);
}

.announcement-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
}

.announcement-modal-close:hover { background: var(--hover-bg); color: var(--text-primary); }
.announcement-modal-eyebrow { margin: 0 0 10px; color: var(--accent-color); font-size: 13px; font-weight: 800; }
.announcement-modal-title { margin: 0 36px 12px 0; font-size: 26px; line-height: 1.35; }
.announcement-modal-summary { margin: 0 0 20px; color: var(--text-secondary); font-size: 15px; line-height: 1.7; }
.announcement-modal-body { padding: 18px; border-radius: 14px; background: var(--hover-bg); color: var(--text-primary); line-height: 1.75; white-space: pre-line; }
.announcement-modal-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.announcement-modal-action { display: inline-flex; flex: 1 1 180px; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--border-color); border-radius: 12px; background: var(--surface-color); color: var(--text-primary); text-decoration: none; font-weight: 750; cursor: pointer; }
.announcement-modal-action.primary { border-color: var(--accent-color); background: var(--accent-color); color: #fff; }
.announcement-modal-detail { display: inline-block; margin-top: 16px; color: var(--text-secondary); font-size: 13px; text-decoration: none; }
.announcement-modal-detail:hover { color: var(--accent-color); }
body.announcement-modal-open { overflow: hidden; }

.announcement-banner {
    display: flex;
    align-items: stretch;
    min-height: 52px;
    margin: 0 0 24px;
    padding: 0;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
    background: transparent;
    color: var(--text-primary);
    font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.announcement-banner-link {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 12px;
    min-width: 0;
    min-height: 51px;
    padding: 0 8px 0 2px;
    border-radius: 7px;
    color: inherit;
    text-decoration: none;
    transition: background-color .16s ease;
}
.announcement-banner-link:hover { background: var(--hover-bg); }
.announcement-banner-link:focus-visible,
.announcement-banner-close:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: -3px;
}
.announcement-banner-label { flex: 0 0 auto; color: var(--accent-color); font-size: 12.5px; font-weight: 800; letter-spacing: -.01em; }
.announcement-banner-copy {
    display: flex;
    flex: 1;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
}
.announcement-banner-title {
    flex: 0 1 auto;
    min-width: 0;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 14.5px;
    font-weight: 700;
    line-height: 1.42;
    letter-spacing: -.018em;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.announcement-banner-summary {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: -.012em;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.announcement-banner-arrow { flex: 0 0 auto; color: var(--text-secondary); font-size: 11px; opacity: .75; }
.announcement-banner-close {
    align-self: center;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color .16s ease, color .16s ease;
}
.announcement-banner-close:hover { background: var(--hover-bg); color: var(--text-primary); }

.announcement-new-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 18px;
    margin-left: auto;
    padding: 0 6px;
    border-radius: 999px;
    background: #ff3b30;
    color: #fff;
    font-size: 9px;
    font-weight: 900;
    letter-spacing: .04em;
}

@media (max-width: 640px) {
    .announcement-modal-backdrop { align-items: flex-end; padding: 12px; }
    .announcement-modal { max-height: calc(100vh - 24px); padding: 28px 20px 22px; border-radius: 20px 20px 14px 14px; }
    .announcement-modal-title { font-size: 22px; }
    .announcement-modal-actions { flex-direction: column; }
    .announcement-modal-action { flex-basis: auto; width: 100%; }
    .announcement-banner { min-height: 52px; margin-bottom: 20px; }
    .announcement-banner-link { gap: 9px; min-height: 51px; padding: 0 3px 0 1px; }
    .announcement-banner-label { font-size: 12px; }
    .announcement-banner-copy { display: block; }
    .announcement-banner-title { display: block; font-size: 14px; line-height: 1.45; }
    .announcement-banner-summary { display: none; }
    .announcement-banner-arrow { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    .announcement-modal-backdrop { backdrop-filter: none; }
}