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10px;border-radius:8px;background:transparent;border:none;color:var(--text-secondary);font-size:13px;font-weight:500;font-family:var(--font-ui);cursor:pointer;text-align:left;transition:background .12s,color .12s}.room-menu-item svg{flex-shrink:0;color:inherit}.room-menu-item:hover{background:#ffffff0f;color:var(--text-primary)}.room-menu-item.danger{color:var(--danger)}.room-menu-item.danger:hover{background:#ff4e6a1a;color:var(--danger)}.room-menu-divider{height:1px;background:var(--border);margin:5px 2px}.app-layout{display:flex;height:100vh;overflow:hidden;background:var(--bg-base)}.nav-rail{width:68px;flex-shrink:0;background:#141620;border-right:1px solid rgba(255,255,255,.04);display:flex;flex-direction:column;align-items:center;padding:14px 0 16px;gap:4px}.rail-logo{width:38px;height:38px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.rail-logo-img{width:38px;height:38px;object-fit:contain;border-radius:8px}.rail-items{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;width:100%}.rail-item{position:relative;width:48px;height:48px;border-radius:12px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;transition:all .15s;padding:0}.rail-item:hover{background:#ffffff0d;color:var(--text-secondary)}.rail-item.active{background:#ffffff12;color:var(--text-primary)}.rail-item.active:before{content:"";position:absolute;left:-1px;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--accent-cyan);border-radius:0 2px 2px 0}.rail-label{font-size:9px;letter-spacing:.04em;font-weight:500}.rail-badge{position:absolute;top:6px;right:6px;min-width:16px;height:16px;background:#e85455;color:#fff;font-size:9px;font-weight:700;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px}.rail-bottom{display:flex;flex-direction:column;align-items:center;gap:8px;padding-top:12px;border-top:1px solid rgba(255,255,255,.04);width:100%}.rail-user-wrap{position:relative}.rail-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#3d4870,#5a6490);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--text-primary);cursor:pointer;transition:all .15s;border:2px solid transparent}.rail-avatar:hover{border-color:#ffffff26}.rail-avatar.open{border-color:#ffffff40}.rail-avatar span{line-height:1}.user-menu{position:absolute;bottom:0;left:calc(100% + 10px);width:210px;background:#1e2130;border:1px solid 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var(--border);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.panel-action:hover{background:var(--bg-elevated);color:var(--text-primary)}.panel-search{flex-shrink:0;padding:0 12px 8px}.panel-input{width:100%;padding:9px 12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-family:var(--font-ui);font-size:13px;outline:none;transition:border-color .15s;margin-bottom:4px}.panel-input::placeholder{color:var(--text-muted)}.panel-input:focus{border-color:#ffffff26}.panel-body{flex:1;overflow-y:auto;padding:8px 12px 16px;display:flex;flex-direction:column;gap:2px}.panel-hint{font-size:12px;color:var(--text-muted);line-height:1.6;padding:4px 2px 10px}.panel-section-label{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);padding:4px 2px 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var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}.room-row.active .room-icon{background:#ffffff14;border-color:#ffffff1a}.room-info{display:flex;flex-direction:column;gap:1px}.room-name{font-size:13px;font-weight:500}.room-meta{font-size:11px;color:var(--text-muted)}.room-row-search{cursor:default}.room-join-btn{flex-shrink:0;padding:5px 12px;border-radius:7px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-primary);font-size:11.5px;font-weight:600;font-family:var(--font-ui);cursor:pointer;transition:all .15s}.room-join-btn:hover:not(:disabled){border-color:var(--accent-cyan);color:var(--accent-cyan)}.room-join-btn:disabled{opacity:.6;cursor:default}.room-join-btn.joined{background:transparent;border-color:var(--border);color:var(--text-secondary)}.friend-row{display:flex;align-items:center;gap:10px;padding:7px 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#171923}.status-pip.on{background:#3dd68c}.status-pip.off{background:#4a526a}.friend-info-col{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.friend-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.friend-sub{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread-dot{min-width:18px;height:18px;border-radius:9px;background:#e85455;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;flex-shrink:0}.user-row{display:flex;align-items:center;gap:10px;padding:8px 4px;border-bottom:1px solid rgba(255,255,255,.04)}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#3d4870,#5a6490);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--text-primary);flex-shrink:0}.user-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.user-name{font-size:13px;font-weight:500;color:var(--text-primary)}.user-sub{font-size:11px;color:var(--text-muted)}.add-btn,.accept-btn{padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600;font-family:var(--font-ui);cursor:pointer;transition:all .15s;flex-shrink:0}.add-btn{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary)}.add-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.accept-btn{background:#3dd68c1f;border:1px solid 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rgba(61,214,140,.3);color:#3dd68c}.call-btn.accept:hover{background:#3dd68c40}.settings-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-base);padding:40px 24px}.settings-card{width:100%;max-width:560px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 36px;display:flex;flex-direction:column;gap:24px}.settings-title{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--text-primary);letter-spacing:1px}.settings-section{display:flex;flex-direction:column;gap:16px}.settings-section h3{font-size:12px;font-weight:600;color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase}