/* ─── Index Header ─── */
.index-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.index-header h2 {
    font-family: 'Lora', Georgia, serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-bright);
    letter-spacing: -0.02em;
}

.room-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-weight: 400;
}

/* ─── Buttons ─── */
.btn-create {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-on-accent);
    background: var(--accent);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}

.btn-create:hover {
    background: var(--accent-hover);
    box-shadow: var(--shadow-md);
}

.btn-create::before {
    content: '+';
    font-size: 1.1rem;
    font-weight: 400;
}

.btn-edit,
.btn-delete {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}

.btn-edit {
    color: var(--text-muted);
    background: transparent;
}

.btn-edit:hover {
    background: var(--surface-2);
    color: var(--text-bright);
}

.btn-delete {
    color: var(--text-muted);
    background: transparent;
}

.btn-delete:hover {
    background: var(--danger-soft);
    color: var(--danger);
}

/* ─── Room List ─── */
.room-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ─── Room Card ─── */
.room-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    animation: fadeUp 0.3s ease both;
}

.room-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.room-card__left {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
    min-width: 0;
}

.room-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.room-card__id {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-faint);
    letter-spacing: 0.03em;
}

.room-card__host {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-text);
    text-decoration: none;
    transition: opacity var(--transition);
}

.room-card__host:hover {
    opacity: 0.75;
}

.room-card__name {
    font-size: 0.975rem;
    font-weight: 600;
    color: var(--text-bright);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition);
}

.room-card__name:hover {
    color: var(--accent-text);
}

.room-card__topic {
    font-size: 0.775rem;
    font-weight: 400;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.room-card__topic::before {
    content: '#';
    color: var(--text-faint);
    font-weight: 500;
}

.room-card__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--transition);
}

.room-card:hover .room-card__actions {
    opacity: 1;
}

.room-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--surface-2);
}

@media (max-width: 600px) {
    .room-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .room-card__actions {
        opacity: 1;
    }
}

.room-card__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    flex-shrink: 0;
}