/* ============================================
   components.css — カード、ボタン、バッジ等
   ============================================ */

/* --- カード --- */
.card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card__body {
    padding: var(--space-md);
}

.card__thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background-color: var(--color-primary-light);
}

/* --- ボタン --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 10px 24px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.875rem;
    transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.25s ease;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn--primary {
    background: var(--color-gradient);
    color: #fff;
    box-shadow: 0 4px 16px rgba(232, 97, 154, 0.25);
}

.btn--primary:hover {
    box-shadow: 0 6px 24px rgba(232, 97, 154, 0.35);
    transform: translateY(-1px);
}

.btn--outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary-pale);
}

.btn--sm {
    padding: 6px 16px;
    font-size: 0.75rem;
}

.btn--ig {
    background: linear-gradient(45deg, #833AB4, #E1306C, #F77737);
    color: #fff;
    box-shadow: 0 4px 16px rgba(225, 48, 108, 0.25);
}

.btn--ig:hover {
    box-shadow: 0 6px 24px rgba(225, 48, 108, 0.35);
    transform: translateY(-1px);
}

.btn--tiktok {
    background: #000000;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.btn--tiktok::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: #25F4EE;
}

.btn--tiktok:hover {
    box-shadow: 0 6px 24px rgba(37, 244, 238, 0.3);
    transform: translateY(-1px);
}

.btn--x {
    background: #000000;
    color: #fff;
}

.btn--x:hover {
    background: #1a1a1a;
    transform: translateY(-1px);
}

/* --- バッジ --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border: 1px solid transparent;
}

.badge--on-air {
    background: linear-gradient(135deg, #FF6B9D, #E8619A);
    color: #fff;
    border-color: transparent;
    animation: pulse-badge 2s ease-in-out infinite;
}

.badge--new {
    background: var(--color-gradient);
    color: #fff;
}

.badge--streaming {
    background: var(--color-abema);
    color: #fff;
}

.badge--coming {
    background: var(--color-warning);
    color: #fff;
}

.badge--live {
    background: #EF4444;
    color: #fff;
    animation: blink 1s step-end infinite;
}

/* プラットフォームバッジ */
.badge--abema {
    background: var(--color-abema);
    color: #fff;
}

.badge--netflix {
    background: var(--color-netflix);
    color: #fff;
}

.badge--prime {
    background: var(--color-prime);
    color: #fff;
}

/* ステータスバッジ */
.badge--active {
    background: var(--color-success);
    color: #fff;
}

.badge--ended {
    background: var(--color-danger);
    color: #fff;
}

.badge--married {
    background: var(--color-gold);
    color: #fff;
}

.badge--unknown {
    background: #9B8FA1;
    color: #fff;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* --- ピルフィルター --- */
.pill-filters {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    padding: 0 var(--space-md);
    scrollbar-width: none;
}

.pill-filters::-webkit-scrollbar {
    display: none;
}

.pill-filter {
    padding: 7px 20px;
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    white-space: nowrap;
    transition: all 0.25s ease;
    cursor: pointer;
}

.pill-filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-pale);
}

.pill-filter.is-active {
    background: var(--color-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 12px rgba(232, 97, 154, 0.2);
}

/* --- Instagram風アバター --- */
.ig-avatar {
    position: relative;
    display: inline-block;
    border-radius: var(--radius-circle);
    padding: 3px;
    background: linear-gradient(135deg, #FF6B9D, #C084FC, #FF6B9D);
    background-size: 200% 200%;
    transition: transform 0.25s ease;
}

.ig-avatar:hover {
    transform: scale(1.05);
}

.ig-avatar__img {
    display: block;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-circle);
    object-fit: cover;
    border: 3px solid var(--color-card);
    background-color: var(--color-primary-light);
}

.ig-avatar--lg .ig-avatar__img {
    width: 90px;
    height: 90px;
}

/* --- ストーリーズ型出演者 --- */
.stories-scroll {
    gap: var(--space-md);
}

.stories-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 72px;
    text-align: center;
    text-decoration: none;
}

.stories-item:active .ig-avatar {
    transform: scale(0.95);
}

.stories-item .ig-avatar {
    transition: transform 0.2s ease;
}

.stories-item__name {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-text);
    max-width: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stories-item__show {
    display: inline-block;
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 1px 6px;
    border-radius: 6px;
    background: color-mix(in srgb, var(--show-color) 15%, transparent);
    color: var(--show-color);
    max-width: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}

.stories-item__sns {
    display: flex;
    gap: 3px;
}

.stories-item__sns-icon {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 3px;
    color: #fff;
    line-height: 1.3;
}

.stories-item__sns-icon--ig {
    background: linear-gradient(45deg, #833AB4, #E1306C);
}

.stories-item__sns-icon--tiktok {
    background: #000;
}

/* --- 検索バー --- */
.search-bar {
    position: relative;
    max-width: 100%;
    margin: 0 var(--space-md);
}

.search-bar__input {
    width: 100%;
    padding: 12px 20px 12px 44px;
    border-radius: var(--radius-pill);
    background: var(--color-card);
    box-shadow: var(--shadow-sm);
    font-size: 0.875rem;
    border: 1.5px solid var(--color-border);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.search-bar__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(232, 97, 154, 0.12), var(--shadow-sm);
}

.search-bar__icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: var(--color-text-sub);
    pointer-events: none;
}

/* --- カップルカード --- */
.couple-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-decoration: none;
    color: var(--color-text);
    display: block;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    border: 1px solid var(--color-border);
}

.couple-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--color-primary-pale);
}

.couple-card__avatars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.couple-card__heart {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.couple-card__name {
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
}

.couple-card__show {
    font-size: 0.75rem;
    color: var(--color-text-sub);
    text-align: center;
    margin-top: var(--space-xs);
}

.couple-card__status {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: var(--radius-full, 9999px);
    margin-top: var(--space-sm);
}

.couple-card__status--交際中 { background: rgba(16,185,129,0.1); color: #10B981; }
.couple-card__status--破局 { background: rgba(239,68,68,0.1); color: #EF4444; }
.couple-card__status--結婚 { background: rgba(212,160,23,0.1); color: #D4A017; }
.couple-card__status--不明 { background: rgba(155,143,161,0.1); color: #9B8FA1; }

.couple-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: 0 var(--space-md);
}

@media (min-width: 480px) {
    .couple-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- カップルタイムライン --- */
.couple-timeline {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid var(--color-border);
    margin: var(--space-lg) 0;
}

.timeline-event {
    position: relative;
    padding: 8px 0 16px 16px;
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 12px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gradient);
}

.timeline-event[data-type="破局報告"]::before { background: #EF4444; }
.timeline-event[data-type="結婚報告"]::before { background: #F59E0B; }
.timeline-event[data-type="成立"]::before { background: #10B981; }

.timeline-event__date {
    font-size: 0.75rem;
    color: var(--color-text-sub);
}

.timeline-event__type {
    font-weight: 700;
    font-size: 0.875rem;
}

.timeline-event__note {
    font-size: 0.8125rem;
    color: var(--color-text-sub);
    margin-top: 2px;
}

/* --- カップル詳細ページ --- */
.couple-header {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.couple-header__avatars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.couple-header__heart {
    font-size: 2rem;
    color: var(--color-accent);
}

/* --- 推しボタン --- */
.fav-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 10;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(232, 97, 154, 0.1);
}
.fav-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 16px rgba(232, 97, 154, 0.2);
}
.fav-btn .fav-heart.active { display: none; color: var(--color-accent); }
.fav-btn .fav-heart { display: inline; color: var(--color-text-sub); }
.fav-btn.is-fav .fav-heart { display: none; }
.fav-btn.is-fav .fav-heart.active {
    display: inline;
    animation: heartPulse 0.4s ease;
}

@keyframes heartPulse {
    0% { transform: scale(1); }
    30% { transform: scale(1.35); }
    60% { transform: scale(0.9); }
    100% { transform: scale(1); }
}

/* 推しボタン — プロフィールヘッダー用（大きめ・relative配置） */
.cast-profile-header .fav-btn { position: static; width: 40px; height: 40px; font-size: 1.25rem; }

/* --- 推しページ --- */
.favorites-empty { text-align: center; padding: var(--space-xl) var(--space-md); color: var(--color-text-sub); }
.favorites-empty__icon { font-size: 3rem; margin-bottom: var(--space-md); }
.favorites-grid { display: flex; flex-wrap: wrap; gap: var(--space-md); padding: 0 var(--space-md); }
.favorites-feed { padding: var(--space-md); }

/* --- VOD比較表 --- */
.vod-compare { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
.vod-compare th, .vod-compare td { padding: 10px 12px; text-align: center; border-bottom: 1px solid var(--color-border); }
.vod-compare th { font-weight: 700; color: #fff; font-size: 0.75rem; }
.vod-compare td:first-child { font-weight: 500; text-align: left; white-space: nowrap; color: var(--color-text-sub); }
.vod-compare__cta { display: inline-block; margin-top: 8px; padding: 6px 16px; border-radius: var(--radius-pill); font-size: 0.75rem; font-weight: 700; color: #fff; text-decoration: none; transition: opacity 0.2s ease; }
.vod-compare__cta:hover { opacity: 0.85; }

/* --- VOD検索結果カード --- */
.vod-result-card { background: var(--color-card); border-radius: var(--radius-lg); padding: var(--space-md); margin-bottom: var(--space-md); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); transition: box-shadow 0.25s ease; }
.vod-result-card:hover { box-shadow: var(--shadow-card); }
.vod-result-card__title { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-sm); }
.vod-badges { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-bottom: var(--space-sm); }

/* --- VOD記事下自動挿入 --- */
.vod-auto-insert { background: linear-gradient(135deg, rgba(232,97,154,0.05), rgba(192,132,252,0.05)); border-radius: var(--radius-lg); padding: var(--space-lg); margin-top: var(--space-xl); border: 1px solid var(--color-border); }
.vod-auto-insert__title { font-weight: 700; margin-bottom: var(--space-sm); }
.vod-auto-insert__links { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

/* --- SNSフォローカード --- */
.sns-follow-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: 0 var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sns-follow-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.sns-follow-card--ig {
    border-top: 3px solid transparent;
    border-image: linear-gradient(45deg, #833AB4, #E1306C, #F77737) 1;
}

.sns-follow-card--tiktok {
    border-top: 3px solid transparent;
    border-image: linear-gradient(135deg, #25F4EE, #FE2C55) 1;
}

.sns-follow-card__profile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.sns-follow-card__avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-circle);
    object-fit: cover;
    flex-shrink: 0;
    background-color: var(--color-primary-light);
}

.sns-follow-card__avatar--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.sns-follow-card__tiktok-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-circle);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #25F4EE, #FE2C55);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}

.sns-follow-card__info {
    text-align: left;
}

.sns-follow-card__username {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text);
}

.sns-follow-card__followers {
    font-size: 0.8125rem;
    color: var(--color-text-sub);
    margin-top: 2px;
}

.sns-follow-card__cta {
    display: inline-flex;
    margin-bottom: var(--space-sm);
    padding: 12px 32px;
    font-size: 0.9375rem;
}

.sns-follow-card__note {
    font-size: 0.75rem;
    color: var(--color-text-sub);
}

/* ============================================
   相関図 (correlation-chart)
   ============================================ */

/* --- 空状態 --- */
.corr-empty {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-2xl);
    margin: 0 var(--space-md);
    text-align: center;
    color: var(--color-text-sub);
}

.corr-empty__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.corr-empty__text {
    font-size: 0.875rem;
}

.corr-empty__hint {
    font-size: 0.75rem;
    margin-top: var(--space-sm);
    opacity: 0.7;
}

/* --- キャストアバターグリッド --- */
.corr-cast-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    padding: 0 var(--space-md) var(--space-lg);
}

.corr-cast-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 72px;
    max-width: 90px;
    text-align: center;
}

.corr-cast-item__name {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-text);
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.corr-cast-item__ig {
    font-size: 0.5625rem;
    color: var(--color-text-sub);
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --- アバター円形ノード --- */
.corr-avatar {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-circle);
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease;
}

.corr-avatar:hover {
    transform: scale(1.08);
}

.corr-avatar--female {
    background: linear-gradient(45deg, #FF6B9D, #FF8BA7);
}

.corr-avatar--male {
    background: linear-gradient(45deg, #3B82F6, #C084FC);
}

.corr-avatar__img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-circle);
    object-fit: cover;
    border: 3px solid var(--color-card);
    background-color: var(--color-primary-light);
    display: block;
}

.corr-avatar__fallback {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-circle);
    border: 3px solid var(--color-card);
    background: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* --- 凡例 --- */
.corr-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0 var(--space-md) var(--space-md);
}

.corr-legend__item {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.corr-legend__item.corr-rel--love     { background: rgba(255, 107, 157, 0.12); color: #FF6B9D; }
.corr-legend__item.corr-rel--couple   { background: rgba(212, 160, 23, 0.12); color: #D4A017; }
.corr-legend__item.corr-rel--rival    { background: rgba(245, 158, 11, 0.12); color: #F59E0B; }
.corr-legend__item.corr-rel--interest { background: rgba(192, 132, 252, 0.12); color: #C084FC; }

/* --- リレーションリスト --- */
.corr-relations {
    list-style: none;
    margin: 0;
    padding: 0 var(--space-md);
}

.corr-rel {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.corr-rel:last-child {
    border-bottom: none;
}

.corr-rel__from,
.corr-rel__to {
    font-weight: 700;
    font-size: 0.8125rem;
    min-width: 50px;
    flex-shrink: 0;
}

.corr-rel__from {
    text-align: right;
}

.corr-rel__arrow {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 60px;
    justify-content: center;
}

.corr-rel__line {
    height: 2px;
    flex: 1;
    opacity: 0.4;
    border-radius: 1px;
}

.corr-rel__icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* 関係タイプ別カラー */
.corr-rel--love .corr-rel__line     { background: #FF6B9D; }
.corr-rel--couple .corr-rel__line   { background: #D4A017; }
.corr-rel--rival .corr-rel__line    { background: #F59E0B; }
.corr-rel--interest .corr-rel__line { background: #C084FC; }
.corr-rel--unknown .corr-rel__line  { background: #9B8FA1; }

/* バッジ（関係ラベル） */
.corr-rel__badge {
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    width: 100%;
    text-align: center;
    margin-top: -2px;
}

.corr-rel--love .corr-rel__badge     { background: rgba(255, 107, 157, 0.1); color: #FF6B9D; }
.corr-rel--couple .corr-rel__badge   { background: rgba(212, 160, 23, 0.1); color: #D4A017; }
.corr-rel--rival .corr-rel__badge    { background: rgba(245, 158, 11, 0.1); color: #F59E0B; }
.corr-rel--interest .corr-rel__badge { background: rgba(192, 132, 252, 0.1); color: #C084FC; }
.corr-rel--unknown .corr-rel__badge  { background: rgba(155, 143, 161, 0.1); color: #9B8FA1; }

/* --- レスポンシブ --- */
@media (min-width: 480px) {
    .corr-cast-grid {
        gap: var(--space-lg);
    }

    .corr-rel__badge {
        width: auto;
        margin-top: 0;
    }
}