.online-panel {
    margin: 0 0 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #eff6ff, #fff7ed);
    border: 1px solid #dbeafe;
    border-radius: 12px;
}

.online-panel[hidden] {
    display: none;
}

.online-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.online-panel-tools {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.online-panel-head h2 {
    margin: 0 0 0.25rem;
    font-size: 1.05rem;
    color: #1e3a8a;
}

.online-status {
    margin: 0;
    font-size: 0.9rem;
    color: #475569;
}

.online-status.warn {
    color: #9a3412;
}

.online-status.error {
    color: #b91c1c;
}

.online-status.good {
    color: #15803d;
}

.online-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.online-card {
    min-height: 120px;
    padding: 0.85rem;
    background: rgba(255, 255, 255, 0.88);
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.online-card h3 {
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
    color: #0f172a;
}

.online-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.online-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.65rem;
    background: #f8fafc;
    border-radius: 8px;
}

.online-row strong {
    color: #0f172a;
    font-size: 0.92rem;
}

.online-row small {
    display: block;
    color: #64748b;
    font-size: 0.78rem;
    margin-top: 0.1rem;
}

.online-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.mini-btn {
    padding: 0.45rem 0.7rem;
    border: none;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    background: #2563eb;
    color: #fff;
}

.mini-btn:hover {
    background: #1d4ed8;
}

.mini-btn.secondary {
    background: #e2e8f0;
    color: #0f172a;
}

.mini-btn.secondary:hover {
    background: #cbd5e1;
}

.mini-btn.danger {
    background: #ef4444;
}

.mini-btn.danger:hover {
    background: #dc2626;
}

.mini-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.online-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.24rem 0.55rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    background: #dbeafe;
    color: #1d4ed8;
}

.online-chip.busy {
    background: #fee2e2;
    color: #b91c1c;
}

.online-chip.pending {
    background: #fef3c7;
    color: #92400e;
}

.online-chip.good {
    background: #dcfce7;
    color: #15803d;
}

.online-empty {
    margin: 0;
    color: #64748b;
    font-size: 0.88rem;
}

.online-match-title {
    margin: 0 0 0.4rem;
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
}

.online-match-meta {
    margin: 0 0 0.8rem;
    color: #64748b;
    font-size: 0.85rem;
    line-height: 1.45;
}

.online-panel-inline-note {
    margin: 0.85rem 0 0;
    font-size: 0.82rem;
    color: #64748b;
}

@media screen and (max-width: 768px) {
    .online-grid {
        grid-template-columns: 1fr;
    }

    .online-panel-head {
        flex-direction: column;
    }
}