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button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.new-channel-actions button[type=button]{background:#4f545c;color:#dcddde}.new-channel-actions button[type=button]:hover{background:#686d73}.sidebar-hamburger{display:none;background:none;border:none;color:#b9bbbe;font-size:20px;cursor:pointer;padding:4px 8px;border-radius:4px;line-height:1;flex-shrink:0}.sidebar-hamburger:hover{color:#fff}.welcome-screen .sidebar-hamburger{position:absolute;top:16px;left:16px}.sidebar-backdrop{display:none}@media(max-width:768px){.sidebar-hamburger{display:flex;align-items:center;justify-content:center}.welcome-screen{position:relative}.sidebar{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;width:100vw;transform:translate(-100%);transition:transform .25s ease;flex-direction:row}.sidebar.sidebar--open{transform:translate(0)}.channel-panel{width:calc(100vw - 72px);min-width:0}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:199;background:#0009}.channel-item{padding:10px 12px;font-size:15px}.server-list{gap:12px;padding:16px 0}.channel-delete-btn,.kick-btn{opacity:1}.chat-header,.voice-header{gap:10px;padding:12px}.voice-controls{flex-wrap:wrap;gap:8px;padding:10px 12px}.chat-input-bar{padding:0 8px 8px;padding-bottom:env(safe-area-inset-bottom,8px)}.chat-message .msg-avatar{width:32px;height:32px;font-size:13px}.chat-message.own .msg-text{max-width:85vw}.member-list{max-height:300px}.login-card{padding:24px 16px}.modal-content{width:100vw;max-height:90dvh;border-radius:16px 16px 0 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8px;font-size:12px;color:#dcddde;max-width:220px}.pending-file-thumb{width:36px;height:36px;object-fit:cover;border-radius:4px;flex-shrink:0}.pending-file-icon{font-size:24px;flex-shrink:0}.pending-file-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.pending-file-size{font-size:11px;color:#72767d;flex-shrink:0}.pending-file-remove{background:none;border:none;color:#72767d;cursor:pointer;font-size:14px;padding:0 2px;flex-shrink:0;line-height:1}.pending-file-remove:hover{color:#f04747}.upload-progress-bar-wrap{position:relative;height:18px;background:#202225;border-radius:9px;overflow:hidden}.upload-progress-bar{height:100%;background:#5865f2;border-radius:9px;transition:width .2s ease}.upload-progress-label{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}.upload-error{font-size:12px;color:#f04747;padding:0 4px}.attach-btn{background:none;border:none;font-size:18px;cursor:pointer;padding:6px 8px;color:#b9bbbe;border-radius:4px;transition:color .15s;flex-shrink:0}.attach-btn:hover:not(:disabled){color:#dcddde}.attach-btn:disabled{opacity:.4;cursor:not-allowed}.drag-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:50;background:#5865f226;border:3px dashed #5865f2;border-radius:8px;display:flex;align-items:center;justify-content:center;pointer-events:none}.drag-overlay-inner{background:#5865f2;color:#fff;font-size:18px;font-weight:700;padding:16px 32px;border-radius:8px}.chat-area{position:relative}.send-btn{background:transparent;border:none;color:#b9bbbe;cursor:pointer;padding:8px 10px;font-size:18px;border-radius:4px;transition:color .15s,background .15s;flex-shrink:0;line-height:1}.send-btn:hover:not(:disabled){color:#5865f2}.send-btn:disabled{opacity:.35;cursor:not-allowed}.send-btn--files{color:#fff;background:#5865f2;border-radius:6px}.send-btn--files:hover:not(:disabled){background:#4752c4;color:#fff}.attachment-image-btn{display:block;background:none;border:none;padding:0;cursor:zoom-in;line-height:0}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:500;background:#000000d9;display:flex;align-items:center;justify-content:center;cursor:zoom-out}.lightbox-image{max-width:90vw;max-height:90dvh;object-fit:contain;border-radius:6px;box-shadow:0 8px 40px #0009;cursor:default}.lightbox-close{position:absolute;top:16px;right:16px;background:#0009;border:none;color:#fff;font-size:20px;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1;transition:background .15s}.lightbox-close:hover{background:#fff3}rtk-participant-tile[speaking=true],rtk-grid rtk-participant-tile[speaking=true],[class*=participant][class*=speaking],rtk-participant-tile.speaking{outline:3px solid #3ba55d!important;outline-offset:-3px;border-radius:8px;box-shadow:0 0 12px #3ba55d80;transition:outline .15s,box-shadow .15s}