:root{--bg0: #0e1210;--bg1: #161c18;--bg2: #1e2721;--line: #2a352e;--text: #e6efe8;--muted: #8a9a90;--accent: #7dffa3;--danger: #ff6b5a;--font: "IBM Plex Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(1200px 600px at 10% -10%,#1a2a20 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#1a2228 0%,transparent 50%),var(--bg0);color:var(--text);font-family:var(--font)}#app{max-width:920px;margin:0 auto;padding:2rem 1.25rem 4rem}.brand{font-family:var(--mono);font-weight:600;font-size:1.75rem;letter-spacing:.04em;margin:0 0 .25rem}.tagline{color:var(--muted);margin:0 0 2rem;font-size:.95rem}.card{background:color-mix(in srgb,var(--bg1) 90%,transparent);border:1px solid var(--line);border-radius:12px;padding:1.25rem}.login-form{display:grid;gap:.85rem;max-width:360px}label{display:grid;gap:.35rem;font-size:.85rem;color:var(--muted)}input[type=text],input[type=password]{background:var(--bg2);border:1px solid var(--line);border-radius:8px;color:var(--text);padding:.65rem .75rem;font:inherit}input:focus{outline:1px solid var(--accent)}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);background:var(--bg2);color:var(--text);padding:.6rem .9rem}button.primary{background:color-mix(in srgb,var(--accent) 20%,var(--bg2));border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--accent);font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}.error{color:var(--danger);font-size:.9rem;margin:.5rem 0 0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.user-chip{font-family:var(--mono);font-size:.85rem;color:var(--muted)}.channels{display:grid;gap:.75rem}.channel{display:grid;grid-template-columns:8px 1fr;gap:.9rem;align-items:stretch;background:var(--bg1);border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem}.channel.talking{border-color:color-mix(in srgb,var(--accent) 50%,var(--line));box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 20%,transparent)}.swatch{border-radius:999px;width:8px}.channel-body{display:grid;gap:.75rem}.channel-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem}.channel-name{font-weight:600;font-size:1.05rem}.channel-meta{font-family:var(--mono);font-size:.75rem;color:var(--muted)}.channel-controls{display:flex;flex-wrap:wrap;align-items:center;gap:.85rem}.toggle{display:inline-flex;align-items:center;gap:.4rem;font-size:.9rem;color:var(--muted);-webkit-user-select:none;user-select:none}.toggle input{accent-color:var(--accent)}.volume{display:inline-flex;align-items:center;gap:.45rem;min-width:140px;flex:1}.volume input[type=range]{width:100%;accent-color:var(--accent)}.pan{display:inline-flex;align-items:center;gap:.35rem;min-width:130px;flex:1;font-size:.75rem;color:var(--muted);font-family:var(--mono)}.pan input[type=range]{width:100%;accent-color:var(--accent)}.ptt{min-width:7.5rem;font-weight:600;touch-action:none;-webkit-user-select:none;user-select:none}.ptt.active{background:color-mix(in srgb,var(--danger) 25%,var(--bg2));border-color:var(--danger);color:#ffc7c0}.speakers{font-size:.8rem;color:var(--muted);min-height:1.1em}.speakers strong{color:var(--accent);font-weight:500}.hint{margin-top:1.25rem;color:var(--muted);font-size:.85rem}@media(max-width:640px){.channel-controls{flex-direction:column;align-items:stretch}.ptt{width:100%;padding:1rem}}