*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #121212;--bg-secondary: #1E1E1E;--bg-tertiary: #2D2D2D;--text-primary: #E0E0E0;--text-secondary: #a0a0b0;--accent: #9B3AA8;--accent-hover: #821D8F;--border: #333333;--input-bg: #1a1a1a;--message-own: #3a1a4a;--message-other: #1E1E1E;--scrollbar-thumb: #3a3a5a;--scrollbar-track: #121212;--danger: #ff4a6a;--success: #4aff8a;--logo-invert: 0}html,body,#root{height:100%;overflow:hidden}body{font-family:IBM Plex Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;transition:background .3s,color 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var(--border);border-radius:12px;padding:40px;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:28px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,#611d8f,#9b3aa8,#821d8f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-header img{height:40px;margin-bottom:16px}.login-header p{color:var(--text-secondary)}.login-form{display:flex;flex-direction:column;gap:16px}.login-error{background:#ff4a6a1a;border:1px solid var(--danger);color:var(--danger);padding:10px 14px;border-radius:8px;font-size:13px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group textarea{background:var(--input-bg);border:1px solid var(--border);border-radius:8px;padding:10px 14px;color:var(--text-primary);font-size:14px;font-family:inherit;outline:none;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .2s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.icon-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:color .2s,background .2s,transform .15s}.icon-btn:hover{color:var(--text-primary);background:#ffffff14;transform:scale(1.1)}.chat-layout{display:flex;height:100%}.sidebar{width:260px;min-width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:16px 20px;border-bottom:1px solid 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h3{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:12px;text-transform:uppercase;letter-spacing:.03em}.settings-section .form-group{margin-bottom:12px}.settings-section .btn-primary{margin-top:8px}.settings-alert{margin:12px 20px 0;padding:10px 14px;border-radius:8px;font-size:13px}.alert-error{background:#ff4a6a1a;border:1px solid var(--danger);color:var(--danger)}.alert-success{background:#4aff8a1a;border:1px solid var(--success);color:var(--success)}.theme-picker{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.theme-swatch{background:none;border:2px solid var(--border);border-radius:10px;padding:8px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;transition:border-color .2s;font-family:inherit;font-size:12px;font-weight:500}.theme-swatch.active,.theme-swatch:hover{border-color:var(--accent)}.theme-preview{width:100%;height:50px;border-radius:6px;border:1px 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.avatar-overlay{opacity:1}.avatar-hint{font-size:12px;color:var(--text-secondary)}.user-avatar-img{object-fit:cover}.message-link{color:var(--accent);text-decoration:none;word-break:break-all}.message-link:hover{text-decoration:underline}.message-mention{color:var(--accent);font-weight:500;background:#9b3aa826;padding:1px 4px;border-radius:4px}.message-mention.mention-known{cursor:pointer}.modal-wide{width:580px}.admin-tabs{display:flex;border-bottom:1px solid var(--border)}.admin-tab{flex:1;padding:10px 16px;background:none;border:none;color:var(--text-secondary);font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}.admin-tab:hover{color:var(--text-primary)}.admin-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.form-row{display:flex;gap:12px}.form-row .form-group{flex:1}.form-select{background:var(--input-bg);border:1px solid var(--border);border-radius:8px;padding:10px 14px;color:var(--text-primary);font-size:14px;font-family:inherit;outline:none;width:100%}.form-select:focus{border-color:var(--accent)}.channel-checkboxes{display:flex;flex-wrap:wrap;gap:8px}.checkbox-label{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--text-secondary);cursor:pointer}.checkbox-label input{accent-color:var(--accent)}.user-list{display:flex;flex-direction:column;gap:8px}.user-list-item{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg-primary);border-radius:8px}.user-list-info{display:flex;flex-direction:column;flex:1}.user-list-name{font-weight:500;font-size:14px}.user-list-username{font-size:12px;color:var(--text-secondary)}.user-role-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;text-transform:uppercase}.user-role-badge.admin{background:#9b3aa833;color:var(--accent)}.user-role-badge.user{background:#ffffff0d;color:var(--text-secondary)}.webhook-list{display:flex;flex-direction:column;gap:8px}.webhook-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-primary);border-radius:8px}.webhook-info{flex:1;min-width:0}.webhook-url{font-size:13px;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.webhook-meta{font-size:11px;color:var(--text-secondary);display:block;margin-top:2px}.message-highlight{animation:highlightFade 2s ease-out}@keyframes highlightFade{0%{background:#9b3aa840}to{background:transparent}}.reply-context{display:flex;align-items:center;gap:8px;padding:4px 0 4px 40px;cursor:pointer;font-size:12px;color:var(--text-secondary)}.message-own 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var(--accent);border-radius:8px;font-size:13px}.reply-banner-text{display:flex;align-items:center;gap:8px;overflow:hidden}.reply-banner-preview{color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-banner-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:2px;flex-shrink:0}.reply-banner-close:hover{color:var(--text-primary)}.msg-row{display:flex;align-items:center;gap:4px}.message-own .msg-row{width:fit-content;margin-left:auto}.msg-dots-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:2px;border-radius:4px;display:flex;align-items:center;opacity:.5;flex-shrink:0;transition:opacity .15s,color .15s}.msg-dots-btn:hover{opacity:1;color:var(--text-primary)}.msg-menu-fixed{position:fixed;z-index:300;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:4px;min-width:140px;box-shadow:0 4px 16px #0000004d}.msg-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:none;border:none;color:var(--text-primary);font-size:13px;font-family:inherit;cursor:pointer;border-radius:4px;transition:background .15s}.msg-menu-item:hover{background:#ffffff0f}.msg-menu-item-danger{color:var(--danger)}.msg-menu-item-danger:hover{background:#ff4a6a1a}.msg-menu-emojis{display:flex;gap:2px;padding:4px}.emoji-pick{background:none;border:none;cursor:pointer;font-size:20px;padding:4px;border-radius:6px;line-height:1}.emoji-pick:hover{background:#ffffff14}.reactions-row{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.reaction-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:12px;cursor:pointer;font-size:14px;transition:border-color .2s,background .2s}.reaction-chip:hover{border-color:var(--accent);background:#9b3aa826}.reaction-own{border-color:var(--accent);background:#9b3aa833}.reaction-count{font-size:12px;color:var(--text-secondary)}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:200;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;cursor:default}.lightbox-content img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:8px}.lightbox-actions{display:flex;align-items:center;gap:16px;margin-top:12px;padding:8px 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solid var(--border);border-radius:8px;margin-bottom:8px;max-height:240px;overflow-y:auto}.mention-option{display:flex;align-items:center;gap:8px;padding:8px 12px;cursor:pointer;transition:background .15s}.mention-option:hover,.mention-option-active{background:#9b3aa826}.mention-option-avatar{width:24px;height:24px;border-radius:50%;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;flex-shrink:0;overflow:hidden}.mention-option-avatar-img{width:24px;height:24px;object-fit:cover}.mention-option-name{font-size:14px;font-weight:500}.mention-option-username{font-size:12px;color:var(--text-secondary)}.sidebar-wrapper{display:contents}.mobile-menu-btn{display:none}.pinned-btn{position:relative;flex-shrink:0}.pinned-btn-active{color:var(--accent)!important}.pinned-count{position:absolute;top:-2px;right:-2px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;min-width:14px;height:14px;border-radius:7px;display:flex;align-items:center;justify-content:center;padding:0 3px}.pinned-panel{border-bottom:1px solid var(--border);background:var(--bg-secondary);max-height:250px;overflow-y:auto}.pinned-panel-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid var(--border)}.pinned-panel-header h4{font-size:13px;font-weight:600}.pinned-empty{padding:16px;color:var(--text-secondary);font-size:13px;text-align:center}.pinned-list{padding:4px 0}.pinned-item{padding:8px 16px;cursor:pointer;transition:background .15s;display:flex;align-items:center;gap:12px}.pinned-item:hover{background:#ffffff0a}.pinned-item-author{font-size:12px;font-weight:600;color:var(--accent);white-space:nowrap;flex-shrink:0}.pinned-item-content{font-size:13px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.pinned-item-unpin{background:none;border:1px solid var(--border);color:var(--text-secondary);font-size:11px;font-family:inherit;padding:2px 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.15s;max-width:360px;overflow:hidden}.link-preview:hover{background:#9b3aa81a}.link-preview-image{width:60px;height:60px;object-fit:cover;border-radius:4px;flex-shrink:0}.link-preview-text{display:flex;flex-direction:column;gap:2px;min-width:0;overflow:hidden}.link-preview-site{font-size:11px;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.link-preview-title{font-size:13px;font-weight:600;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.link-preview-desc{font-size:12px;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sidebar-overlay{display:none}@media (max-width: 768px){.mobile-menu-btn{display:flex}.sidebar-wrapper{display:block;position:fixed;left:0;top:0;bottom:0;width:280px;z-index:50;transform:translate(-100%);transition:transform .25s ease}.sidebar-wrapper .sidebar{width:100%;min-width:100%;height:100%}.sidebar-wrapper.sidebar-open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:49}}