*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#1e1f22;--bg-secondary:#2b2d31;--bg-tertiary:#232428;--bg-hover:#35373c;--bg-active:#404249;--text-primary:#f2f3f5;--text-secondary:#949ba4;--text-muted:#5c5e66;--accent:#5865f2;--accent-hover:#4752c4;--green:#23a55a;--red:#f23f42;--border:#1e1f22;color:var(--text-primary);background:var(--bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}body{background:var(--bg-primary);height:100vh;overflow:hidden}#root{flex-direction:column;height:100vh;display:flex}button{cursor:pointer;color:inherit;font:inherit;background:0 0;border:none}input,textarea{font:inherit;color:inherit;background:0 0;border:none;outline:none}.auth-page{background:var(--bg-primary);justify-content:center;align-items:center;height:100vh;display:flex}.auth-card{background:var(--bg-secondary);border-radius:8px;width:100%;max-width:400px;padding:32px;box-shadow:0 8px 24px #0006}.auth-card h1{text-align:center;margin-bottom:8px;font-size:24px}.auth-card p{text-align:center;color:var(--text-secondary);margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:8px;font-size:12px;font-weight:600;display:block}.form-group input{background:var(--bg-primary);border:1px solid var(--bg-hover);width:100%;color:var(--text-primary);border-radius:4px;padding:10px 12px;transition:border-color .15s}.form-group input:focus{border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border-radius:4px;width:100%;margin-top:8px;padding:10px;font-size:14px;font-weight:500;transition:background .15s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.auth-footer{text-align:center;color:var(--text-secondary);margin-top:16px;font-size:13px}.auth-footer a{color:var(--accent);cursor:pointer;text-decoration:none}.error-msg{color:#f23f42;background:#f23f4226;border:1px solid #f23f424d;border-radius:4px;margin-bottom:16px;padding:8px 12px;font-size:13px}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--bg-primary);border-right:1px solid #ffffff0d;flex-direction:column;width:240px;min-width:240px;display:flex}.sidebar-header{cursor:pointer;border-bottom:1px solid #ffffff0d;align-items:center;height:48px;padding:0 16px;font-size:15px;font-weight:700;display:flex}.sidebar-body{flex:1;padding:8px 0;overflow-y:auto}.channel-section{margin-bottom:4px}.channel-section-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);padding:6px 16px;font-size:11px;font-weight:700}.channel-item{cursor:pointer;border-radius:4px;flex-direction:column;width:calc(100% - 16px);margin:1px 8px;padding:4px 8px;transition:background .1s;display:flex}.channel-item:hover{background:var(--bg-hover)}.channel-item.active{background:var(--bg-active)}.channel-item-row{align-items:center;gap:6px;padding:4px 0;display:flex}.channel-icon{color:var(--text-muted);flex-shrink:0;font-size:16px}.channel-name{color:var(--text-secondary);text-align:left;flex:1;font-size:14px}.channel-item.active .channel-name,.channel-item:hover .channel-name{color:var(--text-primary)}.channel-presence{flex-direction:column;gap:2px;padding:2px 0 4px 28px;display:flex}.presence-user{color:var(--text-secondary);align-items:center;gap:6px;font-size:12px;display:flex}.avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:10px;font-weight:700;display:flex}.avatar-lg{width:32px;height:32px;font-size:13px}.user-panel{background:var(--bg-tertiary);border-top:1px solid #ffffff0d;align-items:center;gap:8px;height:52px;padding:0 8px;display:flex}.user-panel-info{flex:1;min-width:0}.user-panel-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-panel-status{color:var(--text-muted);font-size:11px}.btn-leave{color:var(--red);background:#f23f4226;border-radius:4px;padding:4px 8px;font-size:12px;transition:background .15s}.btn-leave:hover{background:#f23f424d}.main-content{background:var(--bg-secondary);flex-direction:column;flex:1;display:flex;overflow:hidden}.channel-header{height:48px;color:var(--text-primary);border-bottom:1px solid #ffffff0d;flex-shrink:0;align-items:center;gap:8px;padding:0 16px;font-weight:600;display:flex}.channel-header .channel-icon{color:var(--text-muted)}.chat-room{flex-direction:column;flex:1;display:flex;overflow:hidden}.chat-messages{flex-direction:column;flex:1;gap:2px;padding:16px;display:flex;overflow-y:auto}.message-group{gap:12px;padding:4px 0;display:flex}.message-group.compact{padding:1px 0 1px 44px}.message-avatar{flex-shrink:0}.message-body{flex:1;min-width:0}.message-header{align-items:baseline;gap:8px;margin-bottom:2px;display:flex}.message-username{font-size:14px;font-weight:600}.message-time{color:var(--text-muted);font-size:11px}.message-content{color:var(--text-primary);word-wrap:break-word;white-space:pre-wrap;font-size:14px;line-height:1.4}.chat-input-area{flex-shrink:0;padding:0 16px 16px}.chat-input-wrap{background:var(--bg-hover);border-radius:8px;align-items:center;padding:0 16px;display:flex}.chat-input{resize:none;max-height:200px;color:var(--text-primary);background:0 0;flex:1;padding:11px 0}.chat-input::placeholder{color:var(--text-muted)}.voice-room{flex-direction:column;flex:1;display:flex;overflow:hidden}.voice-join-overlay{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.voice-join-overlay h2{color:var(--text-secondary);font-size:20px}.voice-join-overlay p{color:var(--text-muted)}.btn-join{background:var(--green);color:#fff;border-radius:28px;padding:12px 32px;font-size:15px;font-weight:600;transition:background .15s,transform .1s}.btn-join:hover{background:#1e8c4a;transform:scale(1.03)}.jitsi-container{flex-direction:column;flex:1;display:flex;overflow:hidden}.jitsi-frame{border:none;flex:1}.empty-state{color:var(--text-muted);flex:1;justify-content:center;align-items:center;font-size:15px;display:flex}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}.welcome-screen{background:var(--bg-secondary);flex:1;justify-content:center;align-items:center;display:flex}.welcome-card{text-align:center;background:var(--bg-primary);border-radius:16px;max-width:420px;padding:48px;box-shadow:0 8px 32px #00000059}.welcome-icon{margin-bottom:16px;font-size:56px}.welcome-card h1{color:var(--text-primary);margin-bottom:8px;font-size:22px;font-weight:700}.welcome-card p{color:var(--text-secondary);font-size:14px}.chat-overlay{background:var(--bg-secondary);z-index:10;border-left:1px solid #ffffff0f;flex-direction:column;width:380px;height:100%;display:flex;position:absolute;top:0;right:0;box-shadow:-4px 0 24px #00000059}.chat-overlay-header{background:var(--bg-primary);border-bottom:1px solid #ffffff0d;flex-shrink:0;align-items:center;gap:8px;height:48px;padding:0 16px;display:flex}.chat-overlay-title{color:var(--text-primary);flex:1;font-weight:600}.chat-overlay-close{width:28px;height:28px;color:var(--text-secondary);border-radius:4px;justify-content:center;align-items:center;font-size:14px;transition:background .15s,color .15s;display:flex}.chat-overlay-close:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-overlay-body{flex-direction:column;flex:1;display:flex;overflow:hidden}
