.ida-roster-root {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: #0f172a;
    max-width: 960px;
    margin: 0 auto;
    padding: 16px;
}

.ida-roster-head {
    margin-bottom: 16px;
}

.ida-roster-title {
    margin: 0 0 4px;
    font-size: 1.35rem;
}

.ida-roster-sub {
    margin: 0;
    color: #64748b;
    font-size: 0.95rem;
}

.ida-roster-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(var(--roster-columns, 3), minmax(0, 1fr));
}

@media (max-width: 768px) {
    .ida-roster-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .ida-roster-grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }
}

.ida-roster-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    border: 1px solid #f1f5f9;
    border-radius: 16px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.03);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.ida-roster-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px -4px rgba(15, 23, 42, 0.08);
    border-color: #e2e8f0;
}

.ida-roster-photo {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #f8fafc;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.ida-roster-detail-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

.ida-roster-photo-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e2e8f0;
    font-size: 1.75rem;
    font-weight: 600;
    color: #475569;
}

.ida-roster-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.ida-roster-teaser {
    font-size: 0.8rem;
    color: #64748b;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ida-roster-empty {
    color: #64748b;
    text-align: center;
    padding: 24px;
}

.ida-roster-detail {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(15, 23, 42, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.ida-roster-hidden {
    display: none !important;
}

.ida-roster-detail-body {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    max-width: 420px;
    width: 100%;
    text-align: center;
}

.ida-roster-back {
    position: absolute;
    top: 16px;
    left: 16px;
    border: none;
    background: #fff;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1rem;
}

.ida-roster-bio {
    color: #334155;
    line-height: 1.5;
    white-space: pre-wrap;
}

.ida-roster-book {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 18px;
    border-radius: 999px;
    background: #2563eb;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}