/* Demo-only tweaks layered on top of the production style.css */

.ops-collapse.show { display: block !important; }

.demo-ribbon {
    position: fixed;
    top: 14px;
    right: -40px;
    background: linear-gradient(135deg, #D4F200 0%, #a8c200 100%);
    color: #0a0a0a;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: 4px 46px;
    transform: rotate(35deg);
    z-index: 300;
    box-shadow: 0 4px 12px rgba(0,0,0,0.18);
    pointer-events: none;
}

/* Enhanced 16:9 thumbnail preview for proposal detail */
.thumb-preview-16x9 {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 24px 18px;
    border-radius: 10px;
    color: #fff;
    text-align: center;
    font-weight: 900;
    letter-spacing: 0.01em;
    font-family: 'Noto Sans JP', sans-serif;
    aspect-ratio: 16/9;
    justify-content: center;
}
.thumb-preview-16x9 .t1 { color: #ffe600; font-size: 1.05rem; line-height: 1.2; }
.thumb-preview-16x9 .t2 { color: #ffffff; font-size: 0.95rem; opacity: 0.92; line-height: 1.2; }
.thumb-preview-16x9 .t3 {
    color: #ff3b30;
    font-size: 1.5rem;
    line-height: 1.15;
    text-shadow: 0 0 10px rgba(255,59,48,0.45);
}

/* Channel cards (channels page) */
.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.85rem;
}
.channel-card {
    background: var(--gs-surface);
    border: 1px solid var(--gs-border);
    border-radius: var(--gs-radius);
    padding: 1rem 1.1rem;
    display: flex;
    gap: 0.85rem;
    align-items: center;
    transition: all var(--gs-transition);
}
.channel-card:hover {
    border-color: var(--gs-border-hover);
    box-shadow: var(--gs-shadow-md);
    transform: translateY(-2px);
}
.channel-avatar {
    width: 50px; height: 50px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: 1.15rem;
    color: #fff;
    flex-shrink: 0;
}
.channel-name { font-weight: 700; font-size: 0.9rem; color: var(--gs-text); margin-bottom: 3px; }
.channel-meta { font-size: 0.72rem; color: var(--gs-text-muted); display: flex; gap: 0.75rem; }
.channel-meta span { display: flex; gap: 3px; align-items: center; }

/* Video embed placeholder (video-detail page) */
.video-embed-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
    border-radius: var(--gs-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.25rem;
}
.video-embed-placeholder::before {
    content: '';
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.2);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.video-embed-placeholder::after {
    content: '';
    border-left: 18px solid rgba(255,255,255,0.85);
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
    position: absolute;
    left: calc(50% + 4px);
    top: 50%;
    transform: translate(-50%, -50%);
}

/* Launch page (demo index) */
.launch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.85rem;
    margin-bottom: 2rem;
}
.launch-card {
    background: var(--gs-surface);
    border: 1px solid var(--gs-border);
    border-radius: var(--gs-radius);
    padding: 1rem 1.15rem;
    text-decoration: none;
    color: var(--gs-text);
    display: flex;
    gap: 0.8rem;
    align-items: center;
    transition: all var(--gs-transition);
}
.launch-card:hover {
    transform: translateY(-2px);
    border-color: var(--gs-accent);
    box-shadow: var(--gs-shadow-md);
}
.launch-card .ic {
    width: 40px; height: 40px;
    background: var(--gs-accent-bg);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--gs-accent);
    flex-shrink: 0;
}
.launch-card .lbl { font-weight: 600; font-size: 0.9rem; }
.launch-card .desc { font-size: 0.72rem; color: var(--gs-text-muted); margin-top: 2px; }