.surfarea-breaking-news {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 9px 40px 9px 12px;
    min-height: 44px;
    position: relative;
    overflow: hidden;
    line-height: 1.5;
    font-size: 15px;
}

.surfarea-breaking-news * {
    box-sizing: border-box;
}

.surfarea-breaking-news__link,
.surfarea-breaking-news__content-wrap {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    min-height: 100%;
    gap: 0.45rem;
    color: inherit;
    text-decoration: none;
}

.surfarea-breaking-news__icon {
    flex: 0 0 auto;
    line-height: 1;
}

.surfarea-breaking-news__static-text {
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.surfarea-breaking-news__track {
    display: flex;
    align-items: center;
    width: max-content;
    will-change: transform;
}

.surfarea-breaking-news__content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    white-space: nowrap;
    flex: 0 0 auto;
    line-height: 1.5;
    padding-right: 2rem;
}

.surfarea-breaking-news__content > span:not(.surfarea-breaking-news__icon) {
    display: inline-block;
}




.surfarea-breaking-news--blink {
    animation: surfareaBreakingNewsBlink 1.1s step-end infinite;
}

.surfarea-breaking-news--ticker_blink .surfarea-breaking-news__content-wrap,
.surfarea-breaking-news--ticker_blink .surfarea-breaking-news__link {
    animation: surfareaBreakingNewsBlink 1.1s step-end infinite;
}

.surfarea-breaking-news--text-bold { font-weight: 700; }
.surfarea-breaking-news--text-shadow { text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4); }
.surfarea-breaking-news--text-bold_shadow {
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

.surfarea-breaking-news--normal {
    background: #1e6db7;
    color: #fff;
}

/* 自動（デザインに合わせる）は明示色を指定せず、デザイン配色を優先します。 */
.surfarea-breaking-news--color-white { color: #fff; }
.surfarea-breaking-news--color-black { color: #111; }
.surfarea-breaking-news--color-yellow { color: #ffeb3b; }
.surfarea-breaking-news--color-blue { color: #0d47a1; }
.surfarea-breaking-news--color-red { color: #c62828; }

.surfarea-breaking-news--caution {
    background: #ffde59;
    color: #1a1a1a;
}

.surfarea-breaking-news--warning {
    background: #c62828;
    color: #fff;
}

.surfarea-breaking-news--typhoon {
    background: #ffd400;
    color: #111;
    position: relative;
}

.surfarea-breaking-news--typhoon::before,
.surfarea-breaking-news--typhoon::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: clamp(8px, 1.2vw, 14px);
    background: repeating-linear-gradient(
        135deg,
        #111 0,
        #111 4px,
        transparent 4px,
        transparent 8px
    );
    pointer-events: none;
}

.surfarea-breaking-news--typhoon::before {
    left: 0;
}

.surfarea-breaking-news--typhoon::after {
    right: 0;
}

.surfarea-breaking-news--typhoon .surfarea-breaking-news__link,
.surfarea-breaking-news--typhoon .surfarea-breaking-news__content-wrap {
    padding-left: clamp(10px, 1.6vw, 18px);
    padding-right: clamp(10px, 1.6vw, 18px);
}

.surfarea-breaking-news--wave {
    background: linear-gradient(90deg, #01579b 0%, #0277bd 40%, #039be5 100%);
    color: #fff;
}

.surfarea-breaking-news__close {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    border: 0;
    background: rgba(0, 0, 0, 0.22);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 14px;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.surfarea-breaking-news--caution .surfarea-breaking-news__close,
.surfarea-breaking-news--typhoon .surfarea-breaking-news__close {
    background: rgba(0, 0, 0, 0.55);
}

body.surfarea-breaking-news-hidden #subheader-social {
    display: none !important;
}

@keyframes surfareaBreakingNewsBlink {
    50% { opacity: 0.45; }
}

@media (max-width: 768px) {
    .surfarea-breaking-news {
        padding: 8px 38px 8px 9px;
        min-height: 42px;
        font-size: 14px;
    }

    .surfarea-breaking-news__content {
        padding-right: 1.2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .surfarea-breaking-news,
    .surfarea-breaking-news * {
        animation: none !important;
        transition: none !important;
    }
}