/* =============================================
   LuminaLive ホーム画面スタイル
   ============================================= */

.home-view {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px 48px;
}

/* ===== ヒーローセクション ===== */
.home-hero {
    padding: 56px 0 32px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}
.home-hero::before {
    /* 背景にうっすら色のついたグラデーション (ペンライト感) */
    content: "";
    position: absolute;
    top: -100px; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(255,77,192,0.08), transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(62,200,255,0.07), transparent 60%);
    pointer-events: none;
    z-index: 0;
}
.home-hero-inner { position: relative; z-index: 1; }
.home-hero-title {
    margin: 0 0 24px;
    line-height: 1.4;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.home-hero-title-main {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.home-hero-yt-logo {
    width: 56px;
    height: 40px;
    flex-shrink: 0;
    /* 軽い赤い発光で立体感 */
    filter: drop-shadow(0 2px 4px rgba(255,0,0,0.35));
}
.home-hero-title-sub {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dim);
}
.home-hero-actions {
    display: inline-flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.home-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.15s;
}
.home-cta-primary {
    background: var(--accent);
    color: var(--accent-fg);
}
.home-cta-primary:hover {
    background: #ff9d52;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255,137,59,0.35);
}
.home-cta-secondary {
    background: var(--surface3);
    color: var(--text);
    border-color: var(--border);
}
.home-cta-secondary:hover {
    background: var(--surface);
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== セクション共通 ===== */
.home-section { margin-bottom: 40px; }
.home-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
}
.home-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}
.home-section-link {
    font-size: 13px;
    color: var(--text-dim);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.1s;
}
.home-section-link:hover { color: var(--accent); }

/* ===== お知らせ ===== */
.home-announcements {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.home-announcement {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-dim);
}
.home-announcement-date {
    color: var(--text-muted);
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
}
.home-announcement-tag {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}
.home-announcement-tag.new { background: rgba(16,185,129,0.15); color: var(--success); }
.home-announcement-tag.update { background: rgba(255,137,59,0.15); color: var(--accent); }
.home-announcement-tag.info { background: rgba(62,200,255,0.15); color: #3ec8ff; }
.home-announcement-tag.important { background: rgba(239,68,68,0.18); color: var(--danger); font-weight: 700; }
.home-announcement-tag.event { background: rgba(168,85,247,0.18); color: #c084fc; }
.home-announcement-tag.maintenance { background: rgba(245,158,11,0.18); color: var(--warn); }
.home-announcement-text { flex: 1; color: var(--text); }

/* ===== カードグリッド (人気/新着動画) ===== */
.home-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.home-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    flex-direction: column;
}
.home-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}
.home-card-thumb {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--surface3), var(--surface2));
    position: relative;
    overflow: hidden;
}
.home-card-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.home-card-thumb-gradient {
    /* 動画サムネが取得できなかった時の代替: アーティスト名をグラデで表示 */
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 14px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--surface3), var(--surface2));
}
.home-card-duration {
    position: absolute;
    bottom: 6px;
    right: 6px;
    padding: 2px 6px;
    background: rgba(0,0,0,0.75);
    color: #fff;
    font-size: 10px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
}
.home-card-body {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}
.home-card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.home-card-artist {
    font-size: 12px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.home-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: auto;
    padding-top: 4px;
}
.home-card-meta-item { display: inline-flex; align-items: center; gap: 3px; }
.home-card-creator {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.home-card-other-scores {
    font-size: 11px;
    color: var(--text-dim);
    background: var(--surface3);
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.1s;
    margin-top: 4px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    align-self: flex-start;
}
.home-card-other-scores:hover {
    background: var(--surface2);
    color: var(--accent);
}

/* ===== アーティストチップ ===== */
.home-artist-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.home-artist-chip {
    padding: 8px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.home-artist-chip:hover {
    background: var(--surface3);
    border-color: var(--accent);
    color: var(--accent);
}
.home-artist-chip-count {
    font-size: 11px;
    color: var(--text-muted);
}

/* ===== フッター ===== */
.home-footer {
    margin-top: 64px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
}
.home-footer-brand {
    display: inline-flex;
    align-items: baseline;
    gap: 12px;
}
.home-footer-tagline {
    font-size: 11px;
    color: var(--text-muted);
}
.home-footer-nav {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;       /* 和欧混在で高さがズレるのを防ぐ */
    line-height: 1.5;
}
.home-footer-link {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-dim);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.1s;
    display: inline-flex;
    align-items: center;
}
.home-footer-link:hover { color: var(--accent); }
.home-footer-copy {
    font-size: 11px;
    color: var(--text-muted);
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
    .home-hero { padding: 32px 0 24px; }
    .home-hero-title-main { font-size: 22px; }
    .home-hero-title-sub { font-size: 13px; }
    .home-card-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
    }
    .home-card-title { font-size: 12px; }
    .home-card-body { padding: 8px 10px; }
}