:root{--bg:#0b1220;--panel:#151d2e;--panel-2:#1d2739;--line:#2a3550;--text:#e8edf7;--muted:#93a1bd;--ok:#2fbf71;--warn:#f2a63b;--crit:#e5484d;--accent:#3b82f6;--tap:72px;--side-w:260px;--gap:8px;--radius:10px;--ptt-h:76px}@media (max-width:700px){:root{--gap:6px;--ptt-h:84px}.main{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr)!important}.tiles[data-count="2"]{grid-template-rows:1fr 1fr;grid-template-columns:1fr}.side{max-height:34vh;overflow-y:auto}.callgrid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))!important}}@media (min-width:1280px){:root{--side-w:320px;--gap:12px;--radius:14px}}@media (min-width:1800px){:root{--side-w:380px;--gap:16px}}@media (max-height:620px){:root{--ptt-h:62px;--gap:6px}}@media (min-height:900px){:root{--ptt-h:96px}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0;overflow:hidden}body{background:var(--bg);color:var(--text);-webkit-user-select:none;user-select:none;touch-action:manipulation;font-family:Sarabun,Noto Sans Thai,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-size:16px}button{color:inherit;cursor:pointer;border:0;font-family:inherit}.app{flex-direction:column;height:100%;display:flex}.topbar{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:12px;min-height:40px;padding:6px 12px;font-size:14px;display:flex}.topbar .grow{flex:1}.dot{border-radius:50%;width:10px;height:10px;margin-right:6px;display:inline-block}.dot.online{background:var(--ok)}.dot.offline{background:var(--crit)}.main{grid-template-columns:minmax(0, 1fr) var(--side-w);gap:var(--gap);padding:var(--gap);flex:1;min-height:0;display:grid}.main.side-hidden{grid-template-columns:minmax(0,1fr)}.main.side-hidden>.side{display:none}.tiles{gap:var(--gap);width:100%;height:100%;min-height:0;display:grid}.tiles[data-count="1"]{grid-template-rows:1fr;grid-template-columns:1fr}.tiles[data-count="2"]{grid-template-rows:1fr;grid-template-columns:1fr 1fr}.tiles[data-count="3"]{grid-template-rows:1fr 1fr;grid-template-columns:1fr 1fr}.tiles[data-count="3"]>.tile:nth-child(3){grid-column:1/-1}.tile{border:1px solid var(--line);border-radius:var(--radius);background:#05070d;min-width:0;min-height:0;position:relative;overflow:hidden}.tile video{object-fit:cover;background:#05070d;width:100%;height:100%;display:block}.tile .label{background:#040810d1;border-radius:999px;align-items:center;gap:7px;max-width:calc(100% - 20px);padding:5px 12px;font-size:14px;font-weight:600;display:flex;position:absolute;bottom:10px;left:10px;overflow:hidden}.tile .label .who{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.tile .label .tag{color:var(--muted);font-size:12px;font-weight:500}.tile .label .mic{font-size:13px}.tile .empty{height:100%;color:var(--muted);background:radial-gradient(circle at 50% 40%,#131c2e 0%,#080c15 70%);flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:15px;display:flex}.tile .empty .avatar{width:clamp(56px,14vh,88px);height:clamp(56px,14vh,88px);color:var(--text);background:linear-gradient(145deg,#2b3a55,#1a2436);border-radius:50%;justify-content:center;align-items:center;font-size:clamp(24px,6vh,38px);font-weight:700;display:flex}.tile .speaking-ring{border:3px solid var(--ok);border-radius:var(--radius);pointer-events:none;position:absolute;top:0;bottom:0;left:0;right:0}.tile.compact .label{padding:3px 9px;font-size:12px;bottom:6px;left:6px}.stage{flex-direction:column;min-height:0;display:flex;position:relative}.stage>.tiles{flex:1;min-height:0}.selfpip{aspect-ratio:4/3;z-index:2;border-radius:var(--radius);width:clamp(96px,18%,190px);position:absolute;top:12px;right:12px;overflow:hidden;box-shadow:0 6px 20px #0000008c}.selfpip .tile{border-color:#ffffff38;height:100%}.stage-toggle{z-index:3;border-radius:var(--radius);border:1px solid var(--line);width:44px;height:44px;color:var(--text);opacity:.75;background:#040810b8;justify-content:center;align-items:center;font-size:19px;display:flex;position:absolute;top:12px;left:12px}.stage-toggle:active{opacity:1;background:#040810eb}.stage-note{text-align:center;width:min(90%,340px);color:var(--muted);z-index:3;background:#040810e0;border-radius:999px;margin-left:-170px;padding:7px 14px;font-size:13px;position:absolute;bottom:12px;left:50%}.side{flex-direction:column;gap:8px;min-height:0;display:flex}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px}.card h3{color:var(--muted);margin:0 0 8px;font-size:14px;font-weight:600}.timer{font-variant-numeric:tabular-nums;letter-spacing:1px;font-size:44px;font-weight:700;line-height:1}.timer.normal{color:var(--ok)}.timer.warn{color:var(--warn)}.timer.critical{color:var(--crit)}.btn{min-height:var(--tap);background:var(--panel-2);border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;font-size:20px;font-weight:600;display:flex}.btn:active{background:#26334c}.btn.primary{background:var(--ok);color:#06210f}.btn.danger{background:var(--crit);color:#fff}.btn.ghost{border:1px solid var(--line);background:0 0;min-height:48px;font-size:16px}.btn[disabled]{opacity:.4}.callgrid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.callbtn{min-height:var(--tap);background:var(--panel-2);border:1px solid var(--line);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:6px;font-size:17px;font-weight:600;display:flex}.callbtn small{color:var(--muted);font-size:12px;font-weight:400}.callbtn[disabled]{opacity:.45}.callbtn.waiting{border-color:var(--warn)}.pttbar{padding:var(--gap);padding-top:0}.ptt-error{border-radius:var(--radius);color:#ffb4b6;text-align:center;background:#e5484d26;border:1px solid #e5484d73;margin-bottom:6px;padding:8px 12px;font-size:14px;font-weight:600}.ptt{width:100%;min-height:var(--ptt-h);border-radius:var(--radius);background:var(--accent);justify-content:center;align-items:center;gap:10px;font-size:clamp(18px,3.4vh,26px);font-weight:700;display:flex}.ptt.active{background:var(--ok);color:#06210f}.ptt[disabled]{background:var(--panel-2);color:var(--muted)}.banner{text-align:center;padding:8px 12px;font-size:15px;font-weight:600}.banner.error{background:var(--crit);color:#fff}.banner.warn{background:var(--warn);color:#2a1a00}.fullscreen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;padding:24px;display:flex}.fullscreen h1{margin:0;font-size:32px}.fullscreen p{color:var(--muted);margin:0;font-size:17px}.pinpad{grid-template-columns:repeat(3,96px);gap:10px;display:grid}.pinpad button{height:var(--tap);background:var(--panel-2);border-radius:10px;font-size:26px;font-weight:600}.pinpad button:active{background:#26334c}.pindots{gap:12px;height:20px;display:flex}.pindots i{border:2px solid var(--muted);border-radius:50%;width:16px;height:16px}.pindots i.on{background:var(--text);border-color:var(--text)}.field{border:1px solid var(--line);background:var(--panel-2);width:320px;height:56px;color:var(--text);text-align:center;letter-spacing:4px;border-radius:10px;font-size:22px}.field.name{letter-spacing:normal;width:360px;height:64px;font-size:24px}.error-text{color:var(--crit);min-height:22px;font-size:16px}.notice-overlay{z-index:100;text-align:center;background:#060a14f7;flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:28px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.notice-overlay .kicker{color:var(--warn);letter-spacing:1px;font-size:18px;font-weight:700}.notice-overlay h1{margin:0;font-size:44px;line-height:1.15}.notice-overlay .body{max-width:900px;font-size:30px;line-height:1.35}.notice-overlay .meta{color:var(--muted);font-size:15px}.notice-overlay .ack{background:var(--ok);color:#06210f;border-radius:12px;min-width:380px;min-height:88px;font-size:28px;font-weight:800}.incoming{z-index:90;background:#060a14f5;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.incoming .from{font-size:40px;font-weight:700}.incoming .timer{font-size:84px}.incoming .respond{background:var(--ok);color:#06210f;border-radius:14px;min-width:460px;min-height:100px;font-size:34px;font-weight:800}.roombtn{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;align-items:center;gap:6px;min-height:30px;padding:4px 12px;font-size:14px;font-weight:600;display:inline-flex}.roombtn:active{background:#26334c}.roombtn .caret{color:var(--muted);font-size:11px}.hash{color:var(--muted);font-weight:700}.no-room{text-align:center;border:1px dashed var(--line);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:0;display:flex}.muted{color:var(--muted)}.picker{z-index:95;background:var(--bg);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.picker-head{border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.picker-title{font-size:22px;font-weight:700}.picker-sub{color:var(--muted);font-size:13px}.picker-close{width:auto;min-width:110px}.picker-list{flex:1;grid-template-columns:1fr 1fr;align-content:start;gap:10px;padding:10px 16px;display:grid;overflow-y:auto}.picker-empty{color:var(--muted);text-align:center;grid-column:1/-1;padding:24px}.roomcard{text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:10px;flex-direction:column;gap:6px;min-height:104px;padding:10px 12px;display:flex}.roomcard:active{background:var(--panel-2)}.roomcard.current{border-color:var(--ok);background:#12261a}.roomcard.full{opacity:.5}.roomcard-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.roomcard-name{font-size:19px;font-weight:700}.roomcard-count{color:var(--muted);white-space:nowrap;font-size:13px}.roomcard-count.full{color:var(--warn)}.roomcard-people{flex-wrap:wrap;gap:4px 12px;min-height:18px;font-size:13px;display:flex}.person{align-items:center;display:inline-flex}.roomcard-action{color:var(--muted);margin-top:auto;font-size:13px}.roomcard.current .roomcard-action{color:var(--ok);font-weight:600}.picker-foot{border-top:1px solid var(--line);background:var(--panel);justify-content:center;align-items:center;padding:10px 16px;display:flex}.picker-foot .btn{max-width:320px}.hidden-canvas{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}