:root{--primary: #0a0a12;--secondary: #12121f;--accent: #1e1e35;--highlight: #ff4757;--highlight-dim: #c92a3d;--text: #f0f0f0;--text-muted: #a0a0b0;--success: #2ed573;--warning: #ffa502;--danger: #ff4757;--screen-w: 360px;--screen-h: 640px}*{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:Arial Black,Helvetica,sans-serif;background:var(--primary);color:var(--text);font-size:16px;font-weight:700;-webkit-font-smoothing:antialiased;touch-action:manipulation;-webkit-tap-highlight-color:transparent}@media(min-width:641px){html,body{margin:0 auto;border-left:2px solid var(--highlight);border-right:2px solid var(--highlight)}}#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:12px 16px;background:var(--secondary);border-bottom:3px solid var(--highlight);height:56px}.header-left{display:flex;align-items:center;gap:12px}.header h1{font-size:24px;font-weight:900;color:var(--highlight);letter-spacing:3px;text-transform:uppercase}.status-badge{font-size:12px;padding:4px 12px;background:var(--success);color:var(--primary);border-radius:12px;font-weight:900}.status-badge.offline{background:var(--danger)}.btn{padding:14px 24px;border:none;border-radius:8px;cursor:pointer;font-weight:900;font-size:14px;text-transform:uppercase;letter-spacing:2px}.btn-primary{background:var(--highlight);color:#fff}.btn-secondary{background:var(--accent);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:10px 16px;font-size:12px}.auth-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;gap:24px}.auth-screen h1{font-size:36px;color:var(--highlight);letter-spacing:6px;text-transform:uppercase;font-weight:900}.auth-screen p{font-size:16px;color:var(--text-muted);letter-spacing:3px}.auth-form{display:flex;flex-direction:column;gap:16px;width:100%}.auth-tabs{display:flex;gap:8px}.auth-tabs button{flex:1;padding:16px;background:var(--accent);border:none;color:var(--text-muted);cursor:pointer;font-size:16px;font-weight:900;text-transform:uppercase;letter-spacing:2px}.auth-tabs button.active{background:var(--highlight);color:#fff}.input{padding:18px;border:3px solid var(--accent);border-radius:8px;background:var(--primary);color:var(--text);font-size:18px;font-weight:700;text-align:center}.input:focus{outline:none;border-color:var(--highlight)}.main{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:12px;gap:12px}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--accent);border-radius:8px}.panel-header h3{font-size:16px;text-transform:uppercase;letter-spacing:2px;color:var(--text-muted)}.channel-list{flex:1;display:flex;flex-direction:column;gap:8px;overflow-y:auto}.channel-item{padding:16px 20px;background:var(--accent);border-radius:8px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-left:5px 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:16px}.channel-number{font-size:24px;font-weight:900;color:var(--highlight);min-width:50px}.channel-item.active .channel-number{color:#fff}.channel-name{font-size:18px;color:var(--text-muted);text-transform:uppercase}.channel-item.active .channel-name{color:#fff}.radio-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 20px;background:var(--secondary);border-radius:12px;gap:24px;flex:1}.channel-display{text-align:center}.channel-display .ch-num{font-size:80px;font-weight:900;color:var(--highlight);line-height:1}.channel-display .ch-name{font-size:24px;color:var(--text-muted);text-transform:uppercase;letter-spacing:4px;margin-top:8px}.ptt-button{width:220px;height:220px;border-radius:50%;border:8px solid var(--highlight);background:var(--accent);color:var(--text);font-size:28px;font-weight:900;cursor:pointer;display:flex;align-items:center;justify-content:center;text-transform:uppercase;letter-spacing:4px;box-shadow:0 8px 40px #ff475780;transition:all .1s}.ptt-button:active,.ptt-button.transmitting{background:var(--highlight);transform:scale(1.08);box-shadow:0 0 60px var(--highlight);color:#fff}.transmit-status{font-size:18px;text-transform:uppercase;letter-spacing:3px;color:var(--text-muted);font-weight:900}.transmit-status.active{color:var(--warning);animation:blink .5s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.5}}.volume-bar{width:100%;height:10px;background:var(--primary);border-radius:5px;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:8px;max-height:300px;overflow-y:auto}.user-item{display:flex;justify-content:space-between;align-items:center;padding:14px;background:var(--primary);border-radius:8px}.user-name{display:flex;align-items:center;gap:12px;font-size:16px}.user-role{font-size:11px;padding:4px 10px;background:var(--accent);border-radius:4px;text-transform:uppercase;font-weight:900}.user-role.mod{background:var(--highlight);color:#fff}.user-role.creator{background:var(--success);color:var(--primary)}.user-actions{display:flex;gap:8px}.footer{display:flex;justify-content:space-around;padding:12px 8px;background:var(--secondary);border-top:3px solid var(--highlight)}.footer-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 16px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:2px}.footer-btn.active{color:var(--highlight)}.footer-btn span{font-size:28px}.modal-overlay{position:fixed;inset:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--secondary);border-radius:12px;padding:24px;width:90%;max-width:340px;max-height:80%;display:flex;flex-direction:column;border:3px solid var(--highlight)}.modal h2{font-size:20px;text-transform:uppercase;letter-spacing:3px;color:var(--highlight);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--accent)}.modal-content{flex:1;overflow-y:auto}.modal-actions{display:flex;gap:12px;margin-top:16px;padding-top:16px;border-top:2px solid var(--accent)}.modal-actions .btn{flex:1}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;font-weight:900}.error-message{color:var(--danger);font-size:14px;padding:12px;background:#ff475726;border-radius:8px;text-align:center;font-weight:700}.log-entry{display:grid;grid-template-columns:70px 50px 1fr;gap:10px;padding:12px;border-bottom:1px solid var(--accent);font-size:13px;align-items:start}.log-time{color:var(--text-muted);font-size:11px}.log-level{font-weight:900;text-transform:uppercase;font-size:11px}.log-level.info{color:var(--success)}.log-level.warn{color:var(--warning)}.log-level.error{color:var(--danger)}.log-message{color:var(--text);font-size:12px}.log-filters{display:flex;gap:6px;margin-bottom:16px}.log-filters .btn{padding:10px 14px;font-size:12px}.no-data{text-align:center;padding:48px;color:var(--text-muted);font-size:16px}.status-bar{display:flex;justify-content:space-between;padding:6px 16px;background:var(--primary);font-size:12px;color:var(--text-muted)}