/* style.css - elegant walkie talkie */
:root{--green:#00e676;--bg:#111;--card:#262626;}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:Consolas,monospace;color:var(--green);-webkit-font-smoothing:antialiased}
.container{max-width:420px;margin:24px auto;padding:18px;border-radius:18px;background:linear-gradient(180deg,#1b1b1b,#2b2b2b);border:4px solid rgba(0,230,118,0.12);box-shadow:0 0 30px rgba(0,230,118,0.12) inset}
.radio-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.brand{font-weight:700;font-size:18px;color:var(--green)}
.signal{font-size:18px;color:#4caf50}
.radio-body{display:flex;flex-direction:column;gap:12px}
.screen{background:#000;border:2px solid var(--green);border-radius:10px;padding:14px;min-height:140px;display:flex;flex-direction:column;justify-content:space-between}
.info{font-size:15px}
.meters{display:flex;justify-content:space-between;font-size:13px;margin-top:8px}
.online{margin-top:10px;font-size:13px;color:#8fe3a1}
.controls{margin-top:8px;display:flex;flex-direction:column;gap:12px}
.room-select-row{display:flex;gap:10px;align-items:center}
.room-select{flex:1;padding:12px;background:#000;color:var(--green);border:2px solid var(--green);border-radius:8px;font-size:16px}
.updown{display:flex;flex-direction:column;gap:8px}
.small{padding:8px 10px;border-radius:6px;background:#ddd;color:#000;font-weight:600}
.ptt-row{display:flex;gap:12px;align-items:center;justify-content:center}
.ptt{width:220px;height:100px;border-radius:60px;background:red;color:#fff;font-size:24px;border:none;box-shadow:0 0 20px rgba(255,0,0,0.35)}
.ptt.active{box-shadow:0 0 30px rgba(0,230,118,0.9);background:linear-gradient(45deg,#ff5252,#ff1744)}
.hold{background:#777;color:#fff;padding:12px 18px;border-radius:10px;border:none}
.auth-row{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.input{padding:8px;border-radius:6px;background:#000;color:var(--green);border:1px solid var(--green)}
.auth-buttons{display:flex;gap:8px}
.logout-row{display:flex;justify-content:flex-start;margin-top:6px}
.hidden{display:none}
.radio-foot{font-size:12px;color:#9f9;text-align:center;margin-top:12px}
@media (max-width:480px){.container{margin:8px} .ptt{width:180px;height:80px}}