:root{--bg:#0d1220;--panel:#151c2d;--panel2:#1d2740;--line:#2c3652;--text:#edf1fc;--muted:#98a6c1;--accent:#728dff;--blue:#5271ff;--red:#f46a7b;--radius:13px;--shadow:0 22px 65px #0006}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}body[data-theme=light]{--bg:#ecf0f9;--panel:#fff;--panel2:#e6ecfa;--line:#d1d9eb;--text:#17233c;--muted:#64748b;--accent:#4b63dd;--blue:#4659ce;--shadow:0 22px 65px #2434552b}body[data-theme=midnight]{--bg:#050609;--panel:#0c0e15;--panel2:#161926;--line:#282a3a;--text:#f5f5ff;--muted:#a6a4bf;--accent:#a078ff;--blue:#8158db}button,input,textarea,select{font:inherit}button{background:transparent;border:0;color:inherit;cursor:pointer;border-radius:9px;padding:7px 10px}button:hover{background:var(--panel2)}button:disabled{opacity:.4;cursor:not-allowed}input,textarea,select{background:var(--bg);border:1px solid var(--line);border-radius:9px;color:var(--text);padding:11px;outline:none;width:100%}input:focus,textarea:focus,select:focus{border-color:var(--accent)}label{display:block;font-weight:600;font-size:13px;margin-bottom:13px}label input{margin-top:5px}.primary{background:var(--blue);color:white;font-weight:700}.primary:hover{background:var(--accent)}.danger{background:#742935;color:#fff}.error{color:var(--red);min-height:20px}.hint,.notice,small{color:var(--muted)}[hidden]{display:none!important}.logo{font-size:22px;font-weight:850;letter-spacing:-.8px;padding:20px 18px}.logo span{font-size:10px;letter-spacing:1px;background:var(--accent);color:#fff;border-radius:5px;padding:3px 5px;vertical-align:middle}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:18px;background:radial-gradient(circle at 20% 20%,#516e883b,transparent 40%),var(--bg)}.auth-card{width:min(440px,100%);background:var(--panel);padding:26px;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.auth-card .logo{padding:0}.auth-card>p{margin-top:7px}.tabs{display:flex;gap:8px;margin:24px 0}.tabs button{flex:1;background:var(--panel2)}.tabs .active{background:var(--accent);color:#fff}.auth-card form .primary{width:100%;padding:12px}.app{display:grid;grid-template-columns:240px minmax(0,1fr) 190px;height:100dvh;overflow:hidden}.sidebar,.members{background:var(--panel);display:flex;flex-direction:column;min-width:0}.sidebar{border-right:1px solid var(--line)}.members{border-left:1px solid var(--line);padding:23px 12px}.side-section{padding:5px 11px;overflow:auto}.side-section.grow{flex:1}.side-header{color:var(--muted);font-size:11px;font-weight:800;letter-spacing:1.1px;margin:13px 8px;display:flex;justify-content:space-between;align-items:center}.side-header button{padding:0 6px;font-size:20px}.nav-item,.member{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:9px 11px;border-radius:9px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-item.active{background:var(--panel2);color:var(--text);font-weight:750}.nav-item:hover,.member:hover{background:var(--panel2);color:var(--text)}.side-footer{display:flex;align-items:center;border-top:1px solid var(--line);padding:12px;gap:9px}.side-footer span:nth-child(2){flex:1;overflow:hidden;text-overflow:ellipsis}.status-dot{background:#52d4a2;width:8px;height:8px;border-radius:50%}.main{display:flex;flex-direction:column;min-width:0}.topbar{border-bottom:1px solid var(--line);background:var(--panel);padding:12px 18px;display:flex;align-items:center;gap:12px;min-height:72px}.top-title{min-width:0;flex:1}.top-title strong{font-size:18px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-title small{font-size:11px}.header-actions{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.mobile-btn{display:none}.messages{padding:16px 20px;overflow-y:auto;flex:1;scroll-behavior:smooth}.welcome{padding:28px 10px;color:var(--muted)}.welcome strong{font-size:23px;color:var(--text)}.message{display:flex;gap:11px;padding:10px 8px;border-radius:10px}.message:hover{background:var(--panel2)}.avatar{width:39px;height:39px;border-radius:13px;flex-shrink:0;display:grid;place-items:center;color:white;font-weight:800}.avatar.mini{width:28px;height:28px;border-radius:9px;font-size:12px}.msg-body{min-width:0;flex:1}.msg-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.msg-head strong{font-size:14px}.msg-head time{color:var(--muted);font-size:11px}.msg-head .edited{color:var(--muted);font-size:10px}.msg-text{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:3px}.msg-img{max-width:min(390px,100%);max-height:340px;object-fit:contain;border-radius:10px;margin-top:7px;display:block;cursor:pointer}.msg-actions{display:flex;gap:2px;flex-wrap:wrap}.msg-actions button{font-size:12px;color:var(--muted);padding:3px 6px}.reply-quote{border-left:3px solid var(--accent);padding-left:8px;color:var(--muted);font-size:12px;margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reacts{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}.react-pill{background:var(--panel2);border:1px solid var(--line);font-size:12px;padding:2px 8px}.react-pill.self{border-color:var(--accent)}.typing{height:22px;font-size:12px;color:var(--muted);padding:0 20px}.reply-bar{padding:8px 17px;display:flex;justify-content:space-between;background:var(--panel2);font-size:12px}.composer{padding:9px 14px 16px;display:flex;gap:8px;align-items:center;background:var(--panel)}.composer textarea{resize:none;max-height:130px}.composer button{padding:12px 15px}.upload-label{margin:0;display:grid;place-items:center;width:39px;height:42px;background:var(--panel2);font-size:25px;border-radius:9px;cursor:pointer}.notice{font-size:11px;margin-top:auto;padding:12px}.member{padding:6px 4px;font-size:13px}.member .name{overflow:hidden;text-overflow:ellipsis}.online-bubble{border:2px solid var(--panel);border-radius:50%;width:9px;height:9px;position:relative;margin-left:-17px;margin-top:20px;background:#6a788f}.online-bubble.on{background:#52d4a2}.modal-backdrop{position:fixed;inset:0;background:#050915aa;display:grid;place-items:center;padding:15px;z-index:50}.modal{width:min(530px,100%);max-height:90dvh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px}.modal header{display:flex;align-items:center;justify-content:space-between}.modal h2{margin:0 0 16px;font-size:20px}.modal hr{border:0;border-top:1px solid var(--line);margin:18px 0}.modal .row{display:flex;align-items:center;gap:10px;margin:9px 0}.modal .row>*{flex:1}.modal .row button{flex:none}.modal .primary{padding:9px 13px}.modal .userrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:10px 0;padding:8px;border:1px solid var(--line);border-radius:8px}.userrow span{flex:1}.call-panel{position:fixed;right:20px;bottom:20px;width:min(550px,calc(100vw - 40px));z-index:40;background:var(--panel);border:1px solid var(--line);border-radius:17px;padding:14px;box-shadow:var(--shadow)}.call-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.videos{display:grid;grid-template-columns:2fr 1fr;gap:8px}.videos video{width:100%;aspect-ratio:4/3;background:#060709;object-fit:contain;border-radius:9px}.call-controls{display:flex;gap:6px;flex-wrap:wrap;margin:11px 0}.call-controls button{background:var(--panel2);font-size:12px}.call-controls .danger{background:#aa3d4c}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#293650;color:white;border-radius:11px;padding:10px 16px;box-shadow:var(--shadow);z-index:100;opacity:0;pointer-events:none;transition:opacity .2s}#toast.show{opacity:1}.game-card{background:var(--panel2);padding:13px;border-radius:12px;margin:12px 0}.game-grid{display:grid;grid-template-columns:repeat(3,50px);gap:6px;margin-top:12px}.game-grid button{background:var(--bg);height:50px;font-size:23px}.game-grid button:hover{outline:1px solid var(--accent)}#uploadPreview{background:var(--panel2);padding:7px 16px;font-size:12px}.badge{background:var(--panel2);border-radius:4px;padding:1px 5px;font-size:10px;color:var(--muted)}@media(max-width:950px){.app{grid-template-columns:210px minmax(0,1fr)}.members{display:none}}@media(max-width:650px){.app{display:flex}.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:20;transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:translateX(0)}.main{width:100%}.mobile-btn{display:block}.topbar{padding:9px}.top-title strong{font-size:15px}.header-actions{gap:0}#onlineCount{display:none}.messages{padding:7px}.message{gap:8px}.msg-actions{opacity:.95}.composer{padding:8px}.composer button{padding:10px}.call-panel{right:8px;bottom:8px;width:calc(100vw - 16px)}}

/* V3 interface additions */
.v3stack{display:grid;gap:10px;max-height:50vh;overflow:auto}.v3item{padding:12px;border:1px solid #64748b55;border-radius:9px;overflow-wrap:anywhere}.v3item button{margin:4px}.v3poll{display:block;width:100%;text-align:left;margin-top:5px}.v3hubgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.v3hubgrid button{padding:12px 7px;white-space:normal}.v3pre{white-space:pre-wrap;word-wrap:break-word;max-height:280px;overflow:auto}.v3connectgrid{display:grid;grid-template-columns:repeat(7,1fr);max-width:370px;gap:2px;background:#243b67;padding:6px;border-radius:10px}.v3connectgrid button{width:100%;padding:0;font-size:28px;aspect-ratio:1;min-width:0}.modal textarea{width:100%;min-height:75px}#v3button{white-space:nowrap}

.v3linkcard{display:block;font-size:12px;margin:6px 0;padding:8px 10px;background:#496ca324;border:1px solid #7590bd66;border-radius:9px;word-break:break-all}