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ease}.request-join-btn:hover{background:#2563eb}.request-join-btn:active{transform:scale(.98)}.request-join-btn:disabled{background:#2a2d3a;color:#555}.cancel-wait-btn{width:100%;height:44px;border:1px solid #2a2d3a;border-radius:8px;background:transparent;color:#888;font-size:14px;cursor:pointer}.cancel-wait-btn:hover{border-color:#888;color:#fff}.waiting-spinner{width:48px;height:48px;margin:0 auto;border:3px solid #2a2d3a;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite}.waiting-spinner-sm{width:24px;height:24px;margin:0 auto;border:3px solid #2a2d3a;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite}.info-pills{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.info-pill{background:#0f1117;border:1px solid #2a2d3a;border-radius:999px;padding:4px 12px;font-size:12px;color:#888}.success-icon-circle{width:64px;height:64px;margin:0 auto;border-radius:50%;border:2px solid #22c55e;background:#22c55e26;display:grid;place-items:center;font-size:28px;color:#22c55e}.error-icon-circle{width:64px;height:64px;margin:0 auto;border-radius:50%;border:2px solid #ef4444;background:#ef444426;display:grid;place-items:center;font-size:24px;color:#ef4444}.btn-invite{background:#ffffff14}.btn-invite-copied{background:#22c55e26;border-color:#22c55e;color:#22c55e}.invite-toast-stack{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:320px}.invite-toast{width:300px;background:#1a1d27;border:1px solid #3b82f6;border-radius:14px;padding:14px 16px;box-shadow:0 8px 32px #00000080;animation:inviteToastSlideIn .3s ease}.btn-admit{flex:1;height:36px;border:none;border-radius:8px;background:#22c55e;color:#fff;font-size:13px;font-weight:600;cursor:pointer}.btn-admit:hover{background:#16a34a}.btn-deny{flex:1;height:36px;border:1px solid #3a3d4a;border-radius:8px;background:#2a2d3a;color:#888;font-size:13px;cursor:pointer}.btn-deny:hover{background:#ef4444;color:#fff;border-color:#ef4444}.video-sidebar.video-sidebar-tabbed{display:flex;flex-direction:column;overflow:hidden}.right-panel{height:100%;display:flex;flex-direction:column;background:#1a1d27;overflow:hidden;flex-shrink:0;border-left:1px solid #2a2d3a;transition:flex .3s ease,max-width .3s ease}.right-panel-narrow{flex:0 0 260px;max-width:260px}.right-panel-wide{flex:0 0 40%;max-width:480px}.tab-bar{flex-shrink:0;height:48px;display:flex;background:#1a1d27;border-bottom:1px solid #2a2d3a}.tab-btn{flex:1;border:0;border-bottom:3px solid transparent;border-radius:0;background:transparent;color:#888;padding:.72rem .55rem .6rem;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-weight:600}.tab-btn:hover{background:#ffffff0d;color:#d3d8e4}.tab-btn-active{color:#fff;border-bottom:3px solid #3b82f6}.tab-content{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;padding:0}.people-tab-content{flex:1;display:flex;flex-direction:column;gap:8px;padding:8px;overflow-y:auto;min-height:0}.people-content{flex:1;min-height:0}.right-panel-narrow .video-sidebar-list{display:flex;flex-direction:column;gap:8px;overflow-y:auto;overflow-x:hidden;min-height:0}.right-panel-narrow .video-tile{width:100%;max-width:100%;min-width:0;height:100px}.right-panel-wide .video-sidebar-list{display:flex;flex-direction:column;gap:8px;overflow-y:auto;overflow-x:hidden;min-height:0}.right-panel-wide .video-tile{width:100%;min-width:0;height:100px}.chat-tab-panel{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.chat-tab-content{flex:1;min-height:0}.chat-messages{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:12px;animation:fadeIn .2s ease}.chat-row{display:flex;flex-direction:column;gap:.2rem;max-width:75%}.chat-row-local{align-self:flex-end}.chat-row-remote{align-self:flex-start}.chat-sender-name{font-size:11px;color:#94a3b8;padding:0 .1rem}.chat-bubble-local,.chat-bubble-remote{color:#fff;padding:.5rem .62rem;word-break:break-word;line-height:1.35;font-size:.9rem}.chat-bubble-local{align-self:flex-end;background:#3b82f6;border-radius:12px 12px 2px}.chat-bubble-remote{align-self:flex-start;background:#2a2d3a;border-radius:12px 12px 12px 2px}.chat-system-msg{align-self:center;color:#9ca3af;font-size:12px;font-style:italic;text-align:center;padding:.2rem 0}.chat-time{color:#9ca3af;font-size:11px}.chat-time-local{text-align:right}.chat-time-remote{text-align:left}.chat-input-bar{flex-shrink:0;border-top:1px solid #2a2d3a;padding:10px 12px;display:flex;align-items:flex-end;gap:8px;background:#1a1d27;width:100%}.chat-input{margin-top:0;flex:1;min-height:40px;max-height:100px;resize:none;line-height:1.35;background:#2a2d3a;color:#fff;border:1px solid #3a3d4a;border-radius:8px;padding:10px 12px;font-size:14px;overflow-y:auto;outline:none}.chat-input:focus{border-color:#3b82f6}.chat-send-btn{width:40px;height:40px;flex-shrink:0;background:#3b82f6;border:none;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;transition:background .2s ease}.chat-send-btn:hover{background:#2563eb}.chat-send-btn:disabled{background:#3a3d4a;cursor:not-allowed;opacity:.5}.unread-badge{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;border-radius:50%;background:#ef4444;color:#fff;font-size:10px;line-height:1;padding:0 4px}.mobile-tab-bar{display:none}@media (max-width: 900px){.admin-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.users-toolbar{grid-template-columns:1fr}.user-row,.group-table-row,.waiting-user-row{grid-template-columns:1fr;justify-items:start}.row-actions{justify-content:start}.credential-grid{grid-template-columns:1fr}}@media (max-width: 768px){.room-layout{flex-direction:column}.video-main-surface{min-height:0}.main-video-area{flex:1 1 auto;min-height:0}.right-panel{width:100%;max-width:none;flex:0 0 40%;min-height:220px;border-left:0;border-top:1px solid #2a2d3a}.right-panel .tab-bar{display:flex}.right-panel .video-sidebar-list{flex-direction:column;overflow-x:hidden;overflow-y:auto}.right-panel .video-tile{width:100%;min-width:0;height:96px}}@media (max-width: 640px){.dashboard-card{padding:1.1rem}.room-id-row,.invite-link-row,.modal-actions{flex-direction:column;align-items:stretch}.regenerate-btn{width:100%}.membership-row{flex-direction:column;align-items:flex-start}.approved-row .membership-main{display:grid;gap:.35rem}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{to{transform:translate(100%)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}@keyframes inviteToastSlideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}