:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #000000;--tg-theme-hint-color: #999999;--tg-theme-link-color: #2481cc;--tg-theme-button-color: #2481cc;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f4f4f5;--success-color: #4CAF50;--warning-color: #FF9800;--error-color: #F44336;--online-color: #4CAF50;--offline-color: #9E9E9E}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.container{max-width:100%;padding:16px}.card{background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:0 1px 3px #0000001a}.button{background-color:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border:none;border-radius:8px;padding:12px 24px;font-size:16px;font-weight:500;cursor:pointer;width:100%;transition:opacity .2s;min-height:44px}.button:active{opacity:.8}.button:disabled{opacity:.5;cursor:not-allowed}.button-secondary{background-color:transparent;color:var(--tg-theme-link-color);border:1px solid var(--tg-theme-link-color)}.button-danger{background-color:var(--error-color);color:#fff}.input{width:100%;padding:12px;border:1px solid var(--tg-theme-hint-color);border-radius:8px;font-size:16px;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);min-height:44px}.input:focus{outline:none;border-color:var(--tg-theme-button-color)}.badge{display:inline-block;padding:4px 8px;border-radius:12px;font-size:12px;font-weight:500}.badge-success{background-color:var(--success-color);color:#fff}.badge-warning{background-color:var(--warning-color);color:#fff}.badge-error{background-color:var(--error-color);color:#fff}.badge-info{background-color:var(--tg-theme-button-color);color:#fff}.status-online{color:var(--online-color)}.status-offline{color:var(--offline-color)}.loading{display:flex;justify-content:center;align-items:center;padding:40px}.spinner{border:4px solid var(--tg-theme-hint-color);border-top:4px solid var(--tg-theme-button-color);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{background-color:#f443361a;color:var(--error-color);padding:12px;border-radius:8px;margin:16px 0}.text-hint{color:var(--tg-theme-hint-color);font-size:14px}.text-small{font-size:14px}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.gap-8{gap:8px}.gap-16{gap:16px}.flex{display:flex}.flex-column{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.ava4-commands{padding:16px;min-height:100vh}.ava4-commands .header{text-align:center;margin-bottom:24px}.ava4-commands .header h1{font-size:24px;margin-bottom:8px}.ava4-commands .back-btn{position:absolute;left:16px;top:16px;background:transparent;border:none;color:var(--tg-theme-link-color);font-size:16px;cursor:pointer;padding:8px}.ava4-commands .stats-row{display:flex;gap:12px;margin-bottom:24px}.ava4-commands .stat-card{flex:1;background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:16px;text-align:center}.ava4-commands .stat-card.online .stat-value{color:var(--success-color)}.ava4-commands .stat-card.offline .stat-value{color:var(--error-color)}.ava4-commands .stat-value{font-size:28px;font-weight:700;color:var(--tg-theme-button-color)}.ava4-commands .stat-label{font-size:12px;color:var(--tg-theme-hint-color);margin-top:4px}.ava4-commands .form-section{margin-bottom:20px}.ava4-commands .form-label{display:block;font-size:14px;font-weight:600;color:var(--tg-theme-text-color);margin-bottom:8px}.ava4-commands .gateway-selector{width:100%;background:var(--tg-theme-secondary-bg-color);border:2px solid transparent;border-radius:12px;padding:16px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:all .2s}.ava4-commands .gateway-selector:active{opacity:.8}.ava4-commands .gateway-selector.selected{border-color:var(--tg-theme-button-color)}.ava4-commands .gateway-selector .placeholder{color:var(--tg-theme-hint-color)}.ava4-commands .gateway-selector .arrow{font-size:20px;color:var(--tg-theme-hint-color)}.ava4-commands .gateway-info{display:flex;align-items:center;gap:12px}.ava4-commands .gateway-name{font-weight:600}.ava4-commands .gateway-type{font-size:12px;background:var(--tg-theme-button-color);color:#fff;padding:2px 8px;border-radius:4px}.ava4-commands .status-dot{width:10px;height:10px;border-radius:50%;background:var(--tg-theme-hint-color)}.ava4-commands .status-dot.online{background:var(--success-color);box-shadow:0 0 6px var(--success-color)}.ava4-commands .status-dot.offline{background:var(--error-color)}.ava4-commands .command-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ava4-commands .command-btn{background:var(--tg-theme-secondary-bg-color);border:2px solid transparent;border-radius:12px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:all .2s}.ava4-commands .command-btn:active{opacity:.8}.ava4-commands .command-btn.active{border-color:var(--tg-theme-button-color);background:#2481cc1a}.ava4-commands .command-icon{font-size:28px}.ava4-commands .command-label{font-size:12px;font-weight:600}.ava4-commands .params-card{background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:16px}.ava4-commands .input-group{margin-bottom:16px}.ava4-commands .input-group:last-child{margin-bottom:0}.ava4-commands .input-group label{display:block;font-size:12px;color:var(--tg-theme-hint-color);margin-bottom:6px}.ava4-commands .input-group input,.ava4-commands .input-group select{width:100%;padding:12px;border:1px solid rgba(0,0,0,.1);border-radius:8px;font-size:16px;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color)}.ava4-commands .input-group input:focus,.ava4-commands .input-group select:focus{outline:none;border-color:var(--tg-theme-button-color)}.ava4-commands .result-message{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:500}.ava4-commands .result-message.success{background:#4caf501a;color:var(--success-color)}.ava4-commands .result-message.error{background:#f443361a;color:var(--error-color)}.ava4-commands .send-btn{width:100%;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border:none;border-radius:12px;padding:16px;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:opacity .2s;margin-bottom:24px}.ava4-commands .send-btn:active{opacity:.8}.ava4-commands .send-btn:disabled{opacity:.5;cursor:not-allowed}.ava4-commands .spinner-small{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}.ava4-commands .modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.ava4-commands .modal-content{background:var(--tg-theme-bg-color);border-radius:20px 20px 0 0;width:100%;max-height:70vh;overflow-y:auto;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.ava4-commands .modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(0,0,0,.1);position:sticky;top:0;background:var(--tg-theme-bg-color)}.ava4-commands .modal-header h2{font-size:18px}.ava4-commands .close-btn{background:transparent;border:none;font-size:24px;cursor:pointer;padding:8px;color:var(--tg-theme-hint-color)}.ava4-commands .gateway-list{padding:8px}.ava4-commands .gateway-item{width:100%;background:var(--tg-theme-secondary-bg-color);border:2px solid transparent;border-radius:12px;padding:16px;margin-bottom:8px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s;text-align:left}.ava4-commands .gateway-item:active{opacity:.8}.ava4-commands .gateway-item.selected{border-color:var(--tg-theme-button-color)}.ava4-commands .gateway-details{flex:1}.ava4-commands .gateway-mac{font-size:12px;color:var(--tg-theme-hint-color);font-family:monospace}.ava4-commands .patient-name{font-size:12px;color:var(--tg-theme-link-color);margin-top:4px}.ava4-commands .gateway-badge{font-size:12px;background:var(--tg-theme-button-color);color:#fff;padding:4px 8px;border-radius:4px}.ava4-commands .empty-state{text-align:center;padding:40px;color:var(--tg-theme-hint-color)}.ava4-commands .help-section{background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:16px;margin-top:24px}.ava4-commands .help-section h3{font-size:16px;margin-bottom:16px}.ava4-commands .help-content{display:flex;flex-direction:column;gap:12px}.ava4-commands .help-item{padding:12px;background:var(--tg-theme-bg-color);border-radius:8px}.ava4-commands .help-item strong{display:block;margin-bottom:4px}.ava4-commands .help-item p{font-size:12px;color:var(--tg-theme-hint-color);margin:0}.ava4-commands .loading{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:300px}