:root{--bg:#0c0c0f;--bg2:#141417;--bg3:#1c1c21;--bg4:#24242b;--bg5:#2e2e38;--border:#2a2a35;--border2:#38383f;--text:#eeeef5;--text2:#8888a8;--text3:#50506a;--accent:#7c6af7;--accent-h:#6b58f0;--accent2:#a598ff;--accent-bg:#7c6af71a;--accent-border:#7c6af74d;--green:#1dba6e;--green-bg:#1dba6e1a;--amber:#e8a020;--amber-bg:#e8a0201a;--red:#e84040;--red-bg:#e840401a;--blue:#3d9de8;--blue-bg:#3d9de81a;--radius:10px;--shadow:0 4px 24px #0006}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;font-size:14px;overflow:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}.app{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--bg2);border-right:1px solid var(--border);flex-direction:column;width:256px;min-width:256px;display:flex;overflow:hidden}.main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.members-panel{background:var(--bg2);border-left:1px solid var(--border);flex-direction:column;width:230px;min-width:230px;transition:width .25s,min-width .25s;display:flex;overflow:hidden}.members-panel.hidden{border:none;width:0;min-width:0}.sidebar-top{border-bottom:1px solid var(--border);padding:18px 16px 14px}.logo{align-items:center;gap:9px;text-decoration:none;display:flex}.logo-mark{background:var(--accent);border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.logo-mark svg{stroke:#fff;fill:none;stroke-width:2.5px;width:16px;height:16px}.logo-text{color:var(--text);letter-spacing:-.4px;font-size:17px;font-weight:700}.logo-beta{color:var(--accent2);background:var(--accent-bg);border-radius:4px;margin-left:2px;padding:2px 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.12s;display:flex}.room-item:hover{background:var(--bg3)}.room-item.active{background:var(--accent-bg)}.room-item.active .room-name{color:var(--accent2)}.r-icon{border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:15px;font-weight:500;display:flex}.r-meta{flex:1;min-width:0}.room-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:4px;font-size:13px;font-weight:500;display:flex;overflow:hidden}.room-name .lock{color:var(--text3);flex-shrink:0;font-size:10px}.room-sub{color:var(--text3);white-space:nowrap;text-overflow:ellipsis;margin-top:1px;font-size:11.5px;overflow:hidden}.badge{background:var(--accent);color:#fff;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;min-width:17px;height:17px;padding:0 4px;font-size:10px;font-weight:700;display:flex}.new-room-btn{border:1px dashed var(--border2);color:var(--text3);cursor:pointer;background:0 0;border-radius:9px;align-items:center;gap:6px;width:calc(100% - 16px);margin:8px 8px 0;padding:8px 10px;font-family:inherit;font-size:12.5px;font-weight:500;transition:all .15s;display:flex}.new-room-btn:hover{background:var(--accent-bg);border-color:var(--accent-border);color:var(--accent2)}.new-room-btn svg{stroke:currentColor;fill:none;stroke-width:2.2px;width:13px;height:13px}.r-purple{color:#a598ff;background:#7c6af726}.r-green{color:#2ddd88;background:#1dba6e1f}.r-amber{color:#f0b030;background:#e8a0201f}.r-red{color:#f06060;background:#e840401a}.r-blue{color:#60b8f8;background:#3d9de81f}.sidebar-foot{border-top:1px solid var(--border);align-items:center;gap:10px;margin-top:auto;padding:12px 14px;display:flex}.u-avatar{background:var(--accent-bg);border:1.5px solid var(--accent-border);width:32px;height:32px;color:var(--accent2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}.u-info{flex:1;min-width:0}.u-name{color:var(--text);font-size:13px;font-weight:600}.u-status{color:var(--green);align-items:center;gap:4px;margin-top:1px;font-size:11px;display:flex}.u-dot{background:var(--green);border-radius:50%;width:5px;height:5px}.icon-btn{background:var(--bg3);border:1px solid var(--border);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;transition:all .15s;display:flex}.icon-btn:hover{background:var(--bg4);border-color:var(--border2)}.icon-btn svg{width:14px;height:14px;stroke:var(--text2);fill:none;stroke-width:1.8px}.chat-header{border-bottom:1px solid var(--border);background:var(--bg2);flex-shrink:0;align-items:center;gap:12px;padding:14px 20px;display:flex}.h-icon{border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:17px;display:flex}.h-info{flex:1;min-width:0}.h-name{color:var(--text);letter-spacing:-.2px;font-size:15px;font-weight:700}.h-meta{color:var(--text3);margin-top:2px;font-size:12px}.h-actions{align-items:center;gap:6px;display:flex}.pill-tabs{background:var(--bg3);border:1px solid var(--border);border-radius:8px;gap:2px;padding:3px;display:flex}.pill-tab{cursor:pointer;color:var(--text3);background:0 0;border:none;border-radius:6px;padding:4px 14px;font-family:inherit;font-size:12px;font-weight:500;transition:all .15s}.pill-tab.active{background:var(--bg2);color:var(--text);box-shadow:0 1px 4px #00000026}.chat-body{flex-direction:column;flex:1;gap:2px;padding:20px;display:flex;overflow-y:auto}.sys-msg{color:var(--text3);background:var(--bg3);border:1px solid var(--border);border-radius:20px;align-self:center;margin:8px 0;padding:4px 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2px;font-size:10.5px}.typing-row{align-items:flex-end;gap:10px;padding:4px 0;display:flex}.typing-bubble{background:var(--bg3);border:1px solid var(--border);border-radius:14px 14px 14px 4px;align-items:center;gap:4px;padding:10px 14px;display:flex}.t-dot{background:var(--text3);border-radius:50%;width:5px;height:5px;animation:1.2s infinite tdot}.t-dot:nth-child(2){animation-delay:.2s}.t-dot:nth-child(3){animation-delay:.4s}@keyframes tdot{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.date-divider{color:var(--text3);align-items:center;gap:10px;margin:12px 0 8px;font-size:11px;font-weight:500;display:flex}.date-divider:before,.date-divider:after{content:"";background:var(--border);flex:1;height:1px}.chat-foot{border-top:1px solid var(--border);background:var(--bg2);flex-shrink:0;padding:14px 20px}.input-row{align-items:flex-end;gap:8px;display:flex}.msg-input{background:var(--bg3);border:1px solid var(--border);color:var(--text);resize:none;border-radius:10px;outline:none;flex:1;min-height:38px;max-height:130px;padding:9px 14px;font-family:inherit;font-size:13.5px;line-height:1.5;transition:border-color .15s}.msg-input:focus{border-color:var(--accent-border)}.msg-input::placeholder{color:var(--text3)}.send-btn{background:var(--accent);cursor:pointer;border:none;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:background .15s,transform .1s;display:flex}.send-btn:hover{background:var(--accent-h)}.send-btn:active{transform:scale(.93)}.send-btn svg{stroke:#fff;fill:none;stroke-width:2.2px;width:15px;height:15px}.mp-top{border-bottom:1px solid var(--border);color:var(--text);padding:16px;font-size:13px;font-weight:600}.mp-body{flex:1;padding:12px;overflow-y:auto}.mp-section{margin-bottom:16px}.mp-section-title{text-transform:uppercase;letter-spacing:.07em;color:var(--text3);margin-bottom:8px;font-size:10.5px;font-weight:600}.member-row{align-items:center;gap:9px;padding:5px 0;display:flex}.mem-av{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:10px;font-weight:700;display:flex;position:relative}.mem-status{border:2px solid var(--bg2);border-radius:50%;width:8px;height:8px;position:absolute;bottom:-1px;right:-1px}.ms-online{background:var(--green)}.ms-away{background:var(--amber)}.mem-info{flex:1;min-width:0}.mem-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;font-weight:500;overflow:hidden}.mem-role{color:var(--text3);font-size:10.5px}.room-stat-card{background:var(--bg3);border:1px solid var(--border);border-radius:10px;margin-bottom:10px;padding:12px}.rsc-row{justify-content:space-between;align-items:center;padding:4px 0;display:flex}.rsc-label{color:var(--text3);font-size:11.5px}.rsc-val{color:var(--text);font-size:12.5px;font-weight:600}.rsc-tag{border-radius:5px;padding:2px 8px;font-size:11px;font-weight:600}.tag-open{background:var(--green-bg);color:var(--green)}.tag-locked{background:var(--amber-bg);color:var(--amber)}.overlay{z-index:200;opacity:0;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.overlay.open{opacity:1;pointer-events:all}.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:16px;flex-direction:column;gap:18px;width:440px;max-width:calc(100vw - 32px);padding:24px;transition:transform .2s;display:flex;transform:translateY(12px);box-shadow:0 20px 60px #00000080}.overlay.open .modal{transform:translateY(0)}.modal-head{justify-content:space-between;align-items:center;display:flex}.modal-title{color:var(--text);letter-spacing:-.2px;font-size:16px;font-weight:700}.close-btn{background:var(--bg3);border:1px solid var(--border);cursor:pointer;width:28px;height:28px;color:var(--text3);border-radius:7px;justify-content:center;align-items:center;font-size:14px;transition:all .15s;display:flex}.close-btn:hover{background:var(--bg4);color:var(--text)}.field{flex-direction:column;gap:6px;display:flex}.f-label{color:var(--text2);letter-spacing:.02em;font-size:12px;font-weight:600}.f-input{background:var(--bg3);border:1px solid var(--border);color:var(--text);border-radius:9px;outline:none;width:100%;padding:10px 13px;font-family:inherit;font-size:13.5px;transition:border-color .15s}.f-input:focus{border-color:var(--accent-border)}.f-input::placeholder{color:var(--text3)}.type-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.type-card{border:1px solid var(--border);cursor:pointer;text-align:left;background:var(--bg3);border-radius:10px;padding:14px;transition:all .15s}.type-card:hover{border-color:var(--border2)}.type-card.sel{border-color:var(--accent-border);background:var(--accent-bg)}.type-card.sel .tc-name{color:var(--accent2)}.tc-icon{margin-bottom:8px;font-size:22px}.tc-name{color:var(--text);margin-bottom:2px;font-size:13px;font-weight:600}.tc-desc{color:var(--text3);font-size:11.5px;line-height:1.4}.modal-foot{justify-content:flex-end;gap:8px;display:flex}.btn{cursor:pointer;letter-spacing:-.1px;border:none;border-radius:9px;padding:9px 18px;font-family:inherit;font-size:13.5px;font-weight:600;transition:all .15s}.btn-ghost{background:var(--bg3);color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg4)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-h)}.btn-primary:active{transform:scale(.97)}.pw-hint{color:var(--text3);margin-top:2px;font-size:12px}.error-text{color:var(--red);margin-top:2px;font-size:12px}.auth-tabs{border-bottom:1px solid var(--border);margin-bottom:4px;display:flex}.auth-tab{cursor:pointer;color:var(--text3);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;margin-bottom:-1px;padding:10px;font-family:inherit;font-size:13.5px;font-weight:600;transition:color .15s}.auth-tab.active{color:var(--accent2);border-bottom-color:var(--accent)}.discover-panel{flex:1;padding:24px;overflow-y:auto}.discover-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:16px;display:grid}.disc-card{background:var(--bg2);border:1px solid var(--border);cursor:pointer;border-radius:12px;padding:16px;transition:all .2s}.disc-card:hover{border-color:var(--border2);transform:translateY(-2px);box-shadow:0 6px 20px #00000040}.disc-card-icon{border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:12px;font-size:20px;display:flex}.disc-card-name{color:var(--text);margin-bottom:4px;font-size:14px;font-weight:700}.disc-card-desc{color:var(--text3);margin-bottom:10px;font-size:12px;line-height:1.45}.disc-card-foot{justify-content:space-between;align-items:center;display:flex}.disc-members{color:var(--text3);align-items:center;gap:4px;font-size:11.5px;display:flex}.join-chip{background:var(--accent-bg);color:var(--accent2);border:1px solid var(--accent-border);border-radius:6px;padding:4px 10px;font-size:11.5px;font-weight:600}.page-title{color:var(--text);letter-spacing:-.4px;font-size:20px;font-weight:700}.page-sub{color:var(--text3);margin-top:4px;font-size:13px}.empty-chat{color:var(--text3);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;display:flex}.empty-icon{margin-bottom:6px;font-size:40px}.empty-title{color:var(--text2);font-size:15px;font-weight:600}.empty-sub{font-size:13px}.toast-container{z-index:300;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--bg4);border:1px solid var(--border2);color:var(--text);box-shadow:var(--shadow);border-radius:10px;padding:10px 16px;font-size:13px;animation:.25s toastIn}.toast.error{border-color:var(--red);background:var(--red-bg);color:var(--red)}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}