:root{--bg: #222034;--bg2: #1c1a2e;--bg3: #2a2840;--bg4: #343150;--bg5: #3e3b5e;--red: #DD5F5F;--orange: #FF954F;--green: #80D35D;--yellow: #F7DA47;--purple: #BC6DE0;--blue: #5BB1EF;--text: #e8e4f0;--text-muted:#8a85a0;--text-dim: #524e6a;--border: rgba(255,255,255,.06);--border-hi: rgba(255,255,255,.12);--shadow: 0 8px 32px rgba(0,0,0,.5);--radius: 10px;--rail-w: 56px;--sidebar-w: 224px;--panel-w: 240px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:DM Sans,sans-serif;background:var(--bg2);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased;overflow:hidden}::-webkit-scrollbar{width:3px;height:3px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg5);border-radius:2px}#auth-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg2);background-image:radial-gradient(ellipse 60% 50% at 20% 40%,rgba(91,177,239,.07) 0%,transparent 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img{width:100%;height:100%;object-fit:cover}.rail-avatar:hover{border-radius:9px;transform:scale(1.07)}.rail-avatar.active{border-radius:9px}.rail-avatar .active-pip{position:absolute;left:-7px;top:50%;transform:translateY(-50%);width:3px;height:20px;background:#fff;border-radius:0 2px 2px 0}.rail-divider{width:22px;height:1px;background:var(--border);margin:2px 0;flex-shrink:0}.rail-add{width:38px;height:38px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--bg3);color:var(--text-dim);font-size:20px;font-weight:300;border:1px dashed var(--border-hi);cursor:pointer;transition:border-radius .18s,color .12s,border-color .12s;flex-shrink:0}.rail-add:hover{border-radius:9px;color:var(--green);border-color:#80d35d66}.sidebar{width:var(--sidebar-w);background:var(--bg);display:flex;flex-direction:column;border-right:1px solid var(--border);flex-shrink:0}.sidebar-header{padding:14px 12px 10px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;cursor:pointer}.sidebar-header:hover{background:#ffffff05}.server-name{font-family:Syne,sans-serif;font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-search{margin:8px 8px 3px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:6px 9px;display:flex;align-items:center;gap:6px;cursor:pointer;transition:border-color .12s;-webkit-user-select:none;user-select:none}.sidebar-search:hover{border-color:var(--border-hi)}.sidebar-search .hint{color:var(--text-dim);font-size:12px;flex:1}.sidebar-search kbd{background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:1px 4px;font-size:10px;color:var(--text-muted);font-family:inherit}.channels-list{flex:1;overflow-y:auto;padding:6px 0 4px}.space-section{margin-bottom:2px}.space-header{display:flex;align-items:center;gap:7px;padding:5px 10px 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.08s;-webkit-user-select:none;user-select:none}.channel-item:hover{background:var(--bg3);color:var(--text)}.channel-item.active{color:var(--text)}.channel-icon-wrap{width:16px;height:16px;border-radius:4px;flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:13px}.channel-icon-wrap img{width:100%;height:100%;object-fit:cover;border-radius:4px}.channel-name{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-badge{background:var(--red);color:#fff;border-radius:7px;padding:1px 5px;font-size:10px;font-weight:600;flex-shrink:0}.channel-item[data-theme=blue].active{background:#5bb1ef1c}.channel-item[data-theme=purple].active{background:#bc6de01c}.channel-item[data-theme=green].active{background:#80d35d1c}.channel-item[data-theme=red].active{background:#dd5f5f1c}.channel-item[data-theme=orange].active{background:#ff954f1c}.channel-item[data-theme=yellow].active{background:#f7da471c}.channel-item[data-theme=blue] .channel-icon-wrap{color:var(--blue)}.channel-item[data-theme=purple] .channel-icon-wrap{color:var(--purple)}.channel-item[data-theme=green] .channel-icon-wrap{color:var(--green)}.channel-item[data-theme=red] .channel-icon-wrap{color:var(--red)}.channel-item[data-theme=orange] .channel-icon-wrap{color:var(--orange)}.channel-item[data-theme=yellow] .channel-icon-wrap{color:var(--yellow)}.sidebar-footer{padding:9px;border-top:1px solid var(--border);display:flex;align-items:center;gap:7px;background:var(--bg2)}.footer-user-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;position:relative;flex-shrink:0;cursor:pointer;overflow:hidden}.footer-user-avatar img{width:100%;height:100%;object-fit:cover}.status-dot{position:absolute;bottom:-1px;right:-1px;width:8px;height:8px;border-radius:50%;border:2px solid var(--bg2)}.status-dot.online{background:var(--green)}.footer-user-avatar .status-dot{right:auto;left:-1px}.footer-user-info{flex:1;min-width:0}.footer-username{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.footer-homeserver{font-size:10px;color:var(--text-dim)}.footer-btn{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);font-size:14px;border:none;background:transparent;flex-shrink:0;transition:background .08s,color .08s}.footer-btn:hover{background:var(--bg3);color:var(--text)}.chat-area{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg)}.chat-header{height:50px;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 14px;gap:9px;flex-shrink:0}.chat-room-icon{width:24px;height:24px;border-radius:6px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:14px;overflow:hidden}.chat-room-icon img{width:100%;height:100%;object-fit:cover;border-radius:6px}.chat-room-name{font-family:Syne,sans-serif;font-weight:700;font-size:14px;white-space:nowrap}.chat-room-topic{font-size:12px;color:var(--text-dim);padding-left:9px;border-left:1px solid var(--border);margin-left:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-actions{margin-left:auto;display:flex;align-items:center;gap:3px}.header-btn{width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);font-size:14px;border:none;background:transparent;transition:background .08s,color .08s;flex-shrink:0}.header-btn:hover{background:var(--bg3);color:var(--text)}.e2e-badge{display:flex;align-items:center;gap:5px;border-radius:20px;padding:3px 9px;font-size:11px;font-weight:500;cursor:pointer;transition:background .12s;white-space:nowrap;flex-shrink:0;background:#80d35d1a;border:1px solid rgba(128,211,93,.25);color:var(--green)}.e2e-badge:hover{background:#80d35d2e}.e2e-dot{width:5px;height:5px;border-radius:50%;background:currentColor}.e2e-badge.not-encrypted{background:#5a567033;border-color:var(--border);color:var(--text-dim)}.e2e-badge.unverified{background:#f7da471a;border-color:#f7da474d;color:var(--yellow)}.messages-container{flex:1;overflow-y:auto;display:flex;flex-direction:column}.messages-inner{display:flex;flex-direction:column;gap:1px;padding:16px 14px 6px}.day-divider{display:flex;align-items:center;gap:10px;margin:14px 0 8px;color:var(--text-dim);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.day-divider:before,.day-divider:after{content:"";flex:1;height:1px;background:var(--border)}.msg-group{display:flex;gap:10px;padding:2px 6px 2px 2px;position:relative;border-radius:7px;transition:background .07s}.msg-group:hover{background:#ffffff05}.msg-group.mention-highlight{background:#f7da471f;border-left:2px solid var(--yellow);padding-left:0}.msg-group.mention-highlight:hover{background:#f7da472e}.msg-group+.msg-group:not(.continuation){margin-top:8px}.msg-group:hover .msg-actions{opacity:1}.msg-avatar-col{width:34px;flex-shrink:0}.msg-avatar{width:34px;height:34px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;overflow:hidden}.msg-avatar img{width:100%;height:100%;object-fit:cover}.msg-avatar.hidden{visibility:hidden}.msg-ts-inline{font-size:10px;color:var(--text-dim);text-align:center;line-height:34px;visibility:hidden}.msg-group.continuation:hover 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var(--border)}.msg-file{margin-top:6px;font-size:12px}.msg-file a{color:var(--blue);text-decoration:none}.msg-file a:hover{text-decoration:underline}.mention{background:#5bb1ef24;color:var(--blue);border-radius:3px;padding:0 3px;cursor:pointer}.mention:hover{background:#5bb1ef40}.msg-send-error{display:flex;align-items:flex-start;gap:7px;background:#dd5f5f14;border:1px solid rgba(221,95,95,.2);border-radius:7px;padding:7px 10px;margin-top:4px;font-size:12px;color:var(--red)}.msg-send-error a{color:var(--blue);cursor:pointer}.msg-event{display:flex;align-items:center;gap:8px;padding:2px 0 2px 44px;color:var(--text-dim);font-size:12px}.msg-actions{opacity:0;transition:opacity .08s;position:absolute;right:4px;top:-1px;background:var(--bg3);border:1px solid var(--border);border-radius:7px;padding:2px;display:flex;gap:1px}.msg-action-btn{width:24px;height:24px;border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);font-size:12px;border:none;background:transparent;transition:background .08s,color .08s}.msg-action-btn:hover{background:var(--bg4);color:var(--text)}.room-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-dim);gap:10px;padding:40px;text-align:center}.room-empty-icon{font-size:36px;opacity:.35}.room-empty-title{font-size:15px;font-weight:600;color:var(--text-muted)}.room-empty-sub{font-size:12px;max-width:260px;line-height:1.5}.no-room-selected{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-dim);gap:10px;background:var(--bg)}.no-room-logo{font-family:Syne,sans-serif;font-size:30px;font-weight:800;color:var(--text-muted);letter-spacing:-1px}.no-room-logo 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