:root{--primary: #0a0a12;--secondary: #12121f;--accent: #1e1e35;--highlight: #ff4757;--highlight-dim: #c92a3d;--text: #f0f0f0;--text-muted: #8888a0;--success: #2ed573;--warning: #ffa502;--danger: #ff4757;--screen-w: 640px;--screen-h: 480px}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;max-width:var(--screen-w);height:100vh;min-height:var(--screen-h);max-height:var(--screen-h);overflow:hidden;font-family:Courier New,Roboto Mono,monospace;background:var(--primary);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased;touch-action:manipulation;-webkit-tap-highlight-color:transparent}@media(min-width:641px){html,body{margin:0 auto;border-left:1px solid var(--accent);border-right:1px solid var(--accent)}}#root{width:100%;height:100%;min-height:var(--screen-h)}.app{display:flex;flex-direction:column;height:100%;background:linear-gradient(180deg,var(--primary) 0%,var(--secondary) 100%)}.header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--secondary);border-bottom:2px solid var(--accent);height:44px}.header-left{display:flex;align-items:center;gap:8px}.header h1{font-size:16px;font-weight:700;color:var(--highlight);letter-spacing:2px;text-transform:uppercase}.status-badge{font-size:10px;padding:2px 8px;background:var(--success);color:var(--primary);border-radius:10px;font-weight:700}.status-badge.offline{background:var(--danger)}.user-display{font-size:12px;color:var(--text-muted)}.main{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:8px;gap:8px}.screen{flex:1;display:flex;flex-direction:column;overflow:hidden}.auth-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;gap:16px}.auth-screen h1{font-size:24px;color:var(--highlight);letter-spacing:4px;text-transform:uppercase;margin-bottom:8px}.auth-screen p{font-size:12px;color:var(--text-muted);margin-bottom:20px}.auth-form{display:flex;flex-direction:column;gap:12px;width:100%;max-width:280px}.auth-tabs{display:flex;gap:8px}.auth-tabs button{flex:1;padding:10px;background:var(--accent);border:none;color:var(--text-muted);cursor:pointer;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.auth-tabs button.active{background:var(--highlight);color:#fff}.input{padding:12px;border:2px solid var(--accent);border-radius:4px;background:var(--primary);color:var(--text);font-size:14px;font-family:inherit;text-align:center}.input:focus{outline:none;border-color:var(--highlight)}.btn{padding:12px 20px;border:none;border-radius:4px;cursor:pointer;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:1px;font-family:inherit}.btn-primary{background:var(--highlight);color:#fff}.btn-primary:active{background:var(--highlight-dim)}.btn-secondary{background:var(--accent);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:6px 10px;font-size:10px}.channel-panel{flex:1;display:flex;flex-direction:column;gap:8px;overflow:hidden}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--accent);border-radius:4px}.panel-header h3{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}.channel-list{flex:1;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.channel-item{padding:10px 12px;background:var(--accent);border-radius:4px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-left:3px solid transparent}.channel-item:active{background:var(--highlight)}.channel-item.active{background:var(--highlight);border-left-color:#fff}.channel-info{display:flex;align-items:center;gap:12px}.channel-number{font-size:16px;font-weight:700;color:var(--highlight);min-width:40px}.channel-item.active .channel-number{color:#fff}.channel-name{font-size:13px;color:var(--text-muted)}.channel-item.active .channel-name{color:#fff}.channel-users{font-size:11px;color:var(--text-muted);background:var(--primary);padding:2px 8px;border-radius:10px}.channel-item.active .channel-users{background:#fff3;color:#fff}.radio-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;background:var(--secondary);border-radius:8px;gap:12px;min-height:200px}.channel-display{text-align:center;margin-bottom:8px}.channel-display .ch-num{font-size:48px;font-weight:700;color:var(--highlight);line-height:1}.channel-display .ch-name{font-size:16px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px}.ptt-button{width:140px;height:140px;border-radius:50%;border:5px solid var(--highlight);background:var(--accent);color:var(--text);font-size:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;text-transform:uppercase;letter-spacing:2px;box-shadow:0 4px 20px #ff47574d;transition:all .1s}.ptt-button:active,.ptt-button.transmitting{background:var(--highlight);transform:scale(1.05);box-shadow:0 0 40px var(--highlight);color:#fff}.transmit-status{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted)}.transmit-status.active{color:var(--warning);animation:blink .5s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.5}}.volume-bar{width:100%;height:6px;background:var(--primary);border-radius:3px;overflow:hidden}.volume-bar-fill{height:100%;background:var(--success);transition:width .05s}.volume-bar-fill.high{background:var(--warning)}.volume-bar-fill.max{background:var(--danger)}.user-list{display:flex;flex-direction:column;gap:4px;max-height:120px;overflow-y:auto}.user-item{display:flex;justify-content:space-between;align-items:center;padding:8px;background:var(--primary);border-radius:4px;font-size:11px}.user-name{display:flex;align-items:center;gap:8px}.user-role{font-size:9px;padding:2px 6px;background:var(--accent);border-radius:3px;text-transform:uppercase}.user-role.mod{background:var(--highlight);color:#fff}.user-role.creator{background:var(--success);color:var(--primary)}.user-actions{display:flex;gap:4px}.footer{display:flex;justify-content:space-around;padding:8px;background:var(--secondary);border-top:2px solid var(--accent)}.footer-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:10px;text-transform:uppercase;letter-spacing:1px}.footer-btn.active{color:var(--highlight)}.footer-btn svg{width:20px;height:20px}.modal-overlay{position:fixed;inset:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--secondary);border-radius:8px;padding:16px;width:90%;max-width:400px;max-height:80%;display:flex;flex-direction:column}.modal h2{font-size:14px;text-transform:uppercase;letter-spacing:2px;color:var(--highlight);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--accent)}.modal-content{flex:1;overflow-y:auto}.modal-actions{display:flex;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--accent)}.modal-actions .btn{flex:1}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.error-message{color:var(--danger);font-size:12px;padding:8px;background:#ff47571a;border-radius:4px;text-align:center}.log-entry{display:grid;grid-template-columns:70px 40px 80px 1fr;gap:8px;padding:8px;border-bottom:1px solid var(--accent);font-size:11px;align-items:start}.log-time{color:var(--text-muted)}.log-level{font-weight:700;text-transform:uppercase}.log-level.info{color:var(--success)}.log-level.warn{color:var(--warning)}.log-level.error{color:var(--danger)}.log-category{color:var(--highlight);font-size:10px}.log-message{color:var(--text)}.log-filters{display:flex;gap:4px;margin-bottom:12px}.log-filters .btn{padding:6px 12px;font-size:10px}.no-data{text-align:center;padding:40px;color:var(--text-muted);font-size:12px}.status-bar{display:flex;justify-content:space-between;padding:4px 12px;background:var(--primary);font-size:10px;color:var(--text-muted)}