:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#e5e7eb;background:#0b0f19}*{box-sizing:border-box}body{margin:0;padding:0;background:#0b0f19;color:#e5e7eb}.widget-root{padding:12px}.widget-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.widget-header h1{margin:0;font-size:16px}.room-id{font-size:12px;color:#94a3b8}.content{display:grid;grid-template-columns:1fr;gap:10px}.card{background:#111827;border:1px solid #1f2937;border-radius:8px;padding:10px}.card h2{margin:0 0 8px;font-size:13px;font-weight:700}.info-row{display:grid;grid-template-columns:140px 1fr;gap:8px;padding:3px 0}.info-row .label{color:#94a3b8;font-size:12px}.info-row .value{font-size:12px}.state{font-size:13px;color:#cbd5e1}.state.error{color:#f87171}.invoice-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.invoice-item{border:1px solid #1f2937;background:#0f172a;border-radius:6px;padding:8px}.invoice-main{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;font-weight:600}.invoice-headline{display:flex;gap:10px;min-width:0}.invoice-headline>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.invoice-actions{display:flex;gap:6px;margin-left:auto}.invoice-action-link{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:4px;border:1px solid #334155;background:#111827;color:#bfdbfe;text-decoration:none;font-size:11px;font-weight:600;text-transform:lowercase}.invoice-action-link:hover{border-color:#60a5fa;background:#1e293b;color:#dbeafe}.invoice-meta{margin-top:4px;display:flex;gap:10px;flex-wrap:wrap;color:#94a3b8;font-size:11px}a{color:#60a5fa}a:hover{color:#93c5fd}