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.message-reply-preview{background:#6ebd4533}.message-reply-preview:hover{background:var(--color-bg-tertiary)}.message-own .message-reply-preview:hover{background:#85c85d4d}.theme-dark .message-own .message-reply-preview:hover{background:#6ebd454d}.message-reply-preview .reply-line{width:2px;background:var(--color-primary);border-radius:1px}.message-own .message-reply-preview .reply-line{background:#85c85d}.theme-dark .message-own .message-reply-preview .reply-line{background:#6ebd45}.thread-sidebar{position:fixed;top:0;right:-400px;width:400px;height:100vh;background:var(--color-bg-primary);border-left:1px solid var(--color-border);display:flex;flex-direction:column;transition:right var(--transition-normal);z-index:1000;box-shadow:-4px 0 16px #0000001a}.thread-sidebar.open{right:0}@media (min-width: 769px){body.thread-open .chat-main{margin-right:400px;transition:margin-right var(--transition-normal)}}.thread-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary)}.thread-header h3{margin:0;font-size:1.1rem}.thread-parent-container{padding:16px;background:var(--color-bg-primary);border-bottom:1px solid var(--color-border)}.thread-divider{display:flex;align-items:center;padding:0 16px;margin:16px 0 8px}.thread-divider:before,.thread-divider:after{content:"";flex:1;border-top:1px solid var(--color-border)}.thread-divider span{padding:0 10px;font-size:.8rem;color:var(--color-text-muted);font-weight:700}.thread-messages-container{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.thread-input-container{padding:16px;border-top:1px solid var(--color-border);background:var(--color-bg-secondary)}.message-thread-badge{display:inline-flex;align-items:center;gap:6px;margin-top:4px;padding:4px 8px;background:var(--color-bg-tertiary);border-radius:4px;border:1px solid var(--color-border);cursor:pointer;transition:background var(--transition-fast);font-size:.85rem;color:var(--color-text-secondary)}.message-thread-badge:hover{background:var(--color-bg-hover);color:var(--color-primary)}.thread-badge-icon{font-size:.9rem}.thread-badge-text{font-weight:500}.thread-badge-arrow{font-size:1.1rem;color:var(--color-text-muted);line-height:1}@media (max-width: 768px){.thread-sidebar{width:100vw;right:-100vw}}.chat-header-actions{display:flex;align-items:center;gap:8px}#call-btn{display:none;color:var(--color-success)}.call-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000c;display:flex;align-items:center;justify-content:center;z-index:9999}.call-modal{background:var(--color-bg-secondary);border-radius:12px;width:90%;max-width:600px;padding:24px;display:flex;flex-direction:column;align-items:center;gap:20px;box-shadow:var(--shadow-lg)}.call-header{text-align:center}.call-user-name{font-size:1.2rem;font-weight:600;margin-top:8px}.call-video-container{width:100%;aspect-ratio:16/9;background:#000;border-radius:8px;overflow:hidden;position:relative}.remote-video{width:100%;height:100%;object-fit:cover}.local-video-wrapper{position:absolute;bottom:16px;right:16px;width:30%;aspect-ratio:16/9;border-radius:4px;overflow:hidden;border:2px solid var(--color-border);background:#222}.local-video{width:100%;height:100%;object-fit:cover}.call-controls{display:flex;gap:16px}.call-controls-group{display:flex;gap:12px}.btn-call-accept{background-color:var(--color-success)!important;color:#fff!important}.btn-call-reject,.btn-call-end{background-color:var(--color-danger)!important;color:#fff!important}.btn-call-control{background:var(--color-bg-tertiary);border-radius:50%;width:48px;height:48px;font-size:20px}.btn-call-control.disabled{color:var(--color-danger);opacity:.6}[data-theme=light]{--color-bg-primary: #ffffff;--color-bg-secondary: #f2f3f5;--color-bg-tertiary: #e3e5e8;--color-bg-hover: #d4d7dc;--color-text-primary: #060607;--color-text-secondary: #4e5058;--color-text-muted: #80848e;--color-border: #d4d7dc}.modal{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-normal)}.modal.show{opacity:1}.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}div.modal-overlay:not(.modal){position:fixed;z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px}@media (max-width: 768px){div.modal-overlay:not(.modal){padding:0}}.modal-content{position:relative;background:var(--color-bg-secondary);border-radius:8px;box-shadow:var(--shadow-lg);max-width:500px;width:90%;max-height:90vh;overflow-y:auto;animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{transform:translateY(-50px) scale(.9);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--color-border)}.modal-header h2{font-size:20px;font-weight:600;margin:0}.modal-close{background:none;border:none;font-size:24px;color:var(--color-text-muted);cursor:pointer;padding:4px;line-height:1;transition:color var(--transition-fast)}.modal-close:hover{color:var(--color-text-primary)}.modal-body{padding:24px}.modal-footer{display:flex;gap:12px;justify-content:flex-end;padding-top:20px;margin-top:20px;border-top:1px solid var(--color-border)}.required{color:var(--color-danger)}.image-modal{z-index:1001}.image-modal-content{background:var(--color-bg-primary);border-radius:8px;padding:20px;max-width:90vw;max-height:90vh;display:flex;flex-direction:column}.image-modal-close{position:absolute;top:10px;right:10px;background:#00000080;border:none;color:#fff;font-size:28px;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.image-modal-close:hover{background:#000000b3}.image-modal-image{max-width:100%;max-height:calc(90vh - 100px);object-fit:contain;border-radius:4px}.image-modal-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border)}.image-name{font-size:14px;color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.message-attachment{margin-top:8px;max-width:400px}.message-image .attachment-image{max-width:100%;border-radius:8px;cursor:pointer;transition:opacity var(--transition-fast)}.message-image .attachment-image:hover{opacity:.9}.message-video .attachment-video{max-width:100%;border-radius:8px}.message-file{background:var(--color-bg-tertiary);border-radius:8px;padding:12px}.file-download{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--color-text-primary);transition:background var(--transition-fast)}.file-download:hover{background:var(--color-bg-hover)}.file-icon{font-size:32px;flex-shrink:0}.file-info{flex:1;min-width:0}.file-name{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-size{font-size:12px;color:var(--color-text-muted);margin-top:2px}.file-download-icon{font-size:20px;color:var(--color-text-muted)}@media (max-width: 768px){.modal-content{width:100%;height:100%;max-height:100vh;border-radius:0;display:flex;flex-direction:column}.modal-body{flex:1;overflow-y:auto}.image-modal-content{width:100%;height:100%;max-height:100vh;border-radius:0}.image-modal-image{max-height:calc(100vh - 120px)}.message-attachment{max-width:100%}}.message-input-wrapper{display:flex;align-items:flex-end;gap:8px}.btn-icon{background:none;border:none;font-size:24px;padding:8px 12px;cursor:pointer;border-radius:4px;transition:background-color var(--transition-fast);flex-shrink:0}.btn-icon:hover{background-color:var(--color-bg-hover)}.file-preview-container{padding:16px;background:var(--color-bg-tertiary);border-radius:8px 8px 0 0;border-bottom:1px solid var(--color-border)}.file-preview-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:14px;font-weight:500}.file-preview-clear{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:12px;padding:4px 8px;border-radius:4px;transition:all var(--transition-fast)}.file-preview-clear:hover{background-color:var(--color-bg-hover);color:var(--color-text-primary)}.file-preview-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.file-preview-item{display:flex;align-items:center;gap:8px;padding:8px;background:var(--color-bg-secondary);border-radius:6px;position:relative}.file-preview-thumbnail{width:48px;height:48px;border-radius:4px;overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--color-bg-primary)}.file-preview-thumbnail img{width:100%;height:100%;object-fit:cover}.file-icon-large{font-size:32px}.video-thumbnail{font-size:28px}.file-preview-info{flex:1;min-width:0}.file-preview-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-preview-size{font-size:11px;color:var(--color-text-muted);margin-top:2px}.file-preview-remove{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:18px;padding:4px;line-height:1;border-radius:4px;transition:all var(--transition-fast);flex-shrink:0}.file-preview-remove:hover{background-color:var(--color-danger);color:#fff}.messages-container.drag-over{border:3px dashed var(--color-primary);background-color:#5865f21a;position:relative}.messages-container.drag-over:after{content:"📎 ファイルをドロップしてアップロード";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:18px;font-weight:600;color:var(--color-primary);background:var(--color-bg-secondary);padding:20px 40px;border-radius:8px;box-shadow:var(--shadow-lg);pointer-events:none}@media (max-width: 768px){.file-preview-list{grid-template-columns:1fr}.message-input-wrapper{gap:4px}.btn-icon{padding:6px 8px;font-size:20px}}.message-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}.reaction-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:12px;font-size:14px;cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.reaction-btn:hover{background:var(--color-bg-hover);transform:scale(1.05)}.reaction-btn.user-reacted{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.reaction-count{font-size:12px;font-weight:500;min-width:12px;text-align:center}.reaction-add-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:28px;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:12px;font-size:16px;cursor:pointer;transition:all var(--transition-fast);opacity:0}.message:hover .reaction-add-btn{opacity:1}.reaction-add-btn:hover{background:var(--color-bg-hover);transform:scale(1.1)}.emoji-picker{position:fixed;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:8px;padding:8px;box-shadow:var(--shadow-lg);z-index:1000;animation:fadeIn .2s ease}.emoji-picker-content{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.emoji-btn{width:36px;height:36px;background:none;border:none;border-radius:4px;font-size:20px;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.emoji-btn:hover{background:var(--color-bg-hover);transform:scale(1.2)}@keyframes reactionPop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.reaction-btn.new{animation:reactionPop .3s ease}@media (max-width: 768px){.emoji-picker-content{grid-template-columns:repeat(4,1fr)}.emoji-btn{width:32px;height:32px;font-size:18px}}.message-actions{display:flex;gap:4px;opacity:0;transition:opacity var(--transition-fast);position:absolute;top:-8px;right:8px;background:var(--color-bg-secondary);border-radius:4px;padding:2px;box-shadow:var(--shadow-sm)}.message:hover .message-actions{opacity:1}.action-btn{background:none;border:none;font-size:18px;padding:4px 8px;cursor:pointer;border-radius:4px;transition:background var(--transition-fast)}.action-btn:hover{background:var(--color-bg-hover)}.edit-message-form{margin-top:8px}.edit-message-input{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:4px;background:var(--color-bg-primary);color:var(--color-text-primary);font-family:inherit;font-size:14px;resize:vertical;min-height:60px}.edit-message-input:focus{outline:none;border-color:var(--color-primary)}.edit-message-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}.message{position:relative}@media (max-width: 768px){.message-actions{opacity:1}.action-btn{font-size:16px;padding:6px}}.mention{background:#5865f21a;color:var(--color-primary);font-weight:600;padding:2px 4px;border-radius:3px;cursor:pointer;transition:background var(--transition-fast)}.mention:hover{background:#5865f233}.mention.mention-me{background:#faa61a1a;color:#faa61a}.mention.mention-me:hover{background:#faa61a33}.mention-autocomplete{position:absolute;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:4px;box-shadow:var(--shadow-lg);max-height:200px;overflow-y:auto;z-index:1000}.mention-autocomplete-item{padding:8px 12px;cursor:pointer;transition:background var(--transition-fast);display:flex;align-items:center;gap:8px}.mention-autocomplete-item:hover,.mention-autocomplete-item.selected{background:var(--color-bg-hover)}.mention-autocomplete-avatar{width:24px;height:24px;border-radius:50%}.mention-autocomplete-name{font-weight:500}.mention-autocomplete-username{font-size:12px;color:var(--color-text-muted);margin-left:4px}.profile-page{width:100%;min-height:100vh;background:var(--color-bg-primary);padding:2rem}.profile-container{max-width:800px;margin:0 auto}.profile-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid var(--color-border)}.profile-header h1{margin:0;color:var(--color-text-primary)}.profile-view{background:var(--color-bg-secondary);border-radius:8px;padding:2rem;box-shadow:var(--shadow-md)}.profile-avatar-section{text-align:center;margin-bottom:2rem}.profile-avatar{width:150px;height:150px;border-radius:50%;object-fit:cover;border:4px solid var(--color-primary);margin-bottom:1rem}.profile-name{margin:.5rem 0;font-size:24px;font-weight:600;color:var(--color-text-primary)}.profile-username{margin:0;font-size:16px;color:var(--color-text-muted)}.profile-info-section{margin-bottom:2rem}.profile-info-item{padding:1rem 0;border-bottom:1px solid var(--color-border)}.profile-info-item:last-child{border-bottom:none}.profile-info-item label{display:block;font-size:12px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;margin-bottom:.5rem}.profile-info-value{font-size:16px;color:var(--color-text-primary);display:flex;align-items:center;gap:8px}.status-indicator{width:12px;height:12px;border-radius:50%;display:inline-block}.status-online{background:#43b581}.status-away{background:#faa61a}.status-busy{background:#f04747}.status-offline{background:#747f8d}.profile-actions{text-align:center}.profile-edit{background:var(--color-bg-secondary);border-radius:8px;padding:2rem;box-shadow:var(--shadow-md)}.profile-edit .profile-avatar-section button{margin-top:1rem}.profile-edit-form{margin-top:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:14px;font-weight:600;color:var(--color-text-primary);margin-bottom:.5rem}.form-control{width:100%;padding:.75rem;border:1px solid var(--color-border);border-radius:4px;background:var(--color-bg-tertiary);color:var(--color-text-primary);font-size:14px;transition:border-color var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--color-primary)}.profile-edit-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}@media (max-width: 768px){.profile-page{padding:1rem}.profile-header{flex-direction:column;gap:1rem;align-items:flex-start}.profile-avatar{width:120px;height:120px}.profile-view,.profile-edit{padding:1.5rem}.profile-edit-actions{flex-direction:column}.profile-edit-actions button{width:100%}}.user-search-modal{min-width:500px;max-width:600px}.search-input-container{margin-bottom:1rem}.search-results{max-height:400px;overflow-y:auto}.search-result-item{display:flex;align-items:center;gap:12px;padding:12px;border-bottom:1px solid var(--color-border);transition:background var(--transition-fast)}.friend-section{padding:1rem}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--color-border)}.section-header h3{margin:0;font-size:14px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase}.badge{background:var(--color-primary);color:#fff;padding:2px 8px;border-radius:12px;font-size:12px;margin-left:8px}.friend-requests{margin-bottom:2rem}.friend-request-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--color-bg-secondary);border-radius:8px;margin-bottom:8px}.request-actions{display:flex;gap:8px;margin-left:auto}.friend-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:4px;cursor:pointer;transition:background var(--transition-fast)}.friend-item:hover{background:var(--color-bg-hover)}.user-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.user-info{flex:1}.user-name{font-weight:600;color:var(--color-text-primary);font-size:14px}.user-username{font-size:12px;color:var(--color-text-muted)}.user-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--color-text-muted)}.dm-list-empty{padding:2rem;text-align:center}.dm-list-empty .hint{font-size:12px;color:var(--color-text-muted);margin-top:.5rem}.dm-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:4px;cursor:pointer;transition:background var(--transition-fast)}.dm-item:hover{background:var(--color-bg-hover)}.dm-item.active{background:var(--color-primary);color:#fff}.dm-avatar-container{position:relative}.dm-avatar-container .status-indicator{position:absolute;bottom:0;right:0;width:12px;height:12px;border:2px solid var(--color-bg-secondary)}.dm-info{flex:1;min-width:0}.dm-user-name{font-weight:600;color:var(--color-text-primary);font-size:14px}.dm-last-message{font-size:12px;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-tabs{display:flex;border-bottom:2px solid var(--color-border);margin-bottom:1rem}.sidebar-tab{flex:1;padding:12px;background:none;border:none;color:var(--color-text-muted);font-weight:600;font-size:14px;cursor:pointer;transition:color var(--transition-fast);border-bottom:2px solid transparent;margin-bottom:-2px}.sidebar-tab:hover{color:var(--color-text-primary)}.sidebar-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.sidebar-content{overflow-y:auto;flex:1}.sidebar-section{padding:1rem}.sidebar-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.sidebar-section-header h3{margin:0;font-size:14px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase}.btn-add{background:none;border:none;color:var(--color-primary);font-size:18px;cursor:pointer;padding:4px;transition:opacity var(--transition-fast)}.btn-add:hover{opacity:.8}@media (max-width: 768px){.user-search-modal{min-width:90vw}.friend-section{padding:.5rem}.request-actions{flex-direction:column}}.friends-page{display:flex;flex-direction:column;height:100vh;background:var(--color-bg-primary)}.friends-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary)}.friends-header h1{margin:0;font-size:1.5rem;color:var(--color-text-primary)}.friends-tabs{display:flex;gap:1rem;padding:1rem 2rem;border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary)}.friends-tab{padding:.5rem 1rem;background:none;border:none;border-radius:4px;color:var(--color-text-muted);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.friends-tab:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.friends-tab.active{background:var(--color-primary);color:#fff}.friends-content{flex:1;overflow-y:auto;padding:1.5rem 2rem}.friends-list-container{max-width:1000px;margin:0 auto}.section-title{font-size:.875rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.friend-item{display:flex;align-items:center;gap:1rem;padding:1rem;margin-bottom:.5rem;background:var(--color-bg-secondary);border-radius:8px;border:1px solid var(--color-border);transition:all var(--transition-fast)}.friend-item:hover{border-color:var(--color-primary);box-shadow:0 2px 8px #0000001a}.friend-request-item{border-left:3px solid var(--color-primary)}.friend-avatar-container{position:relative}.friend-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.status-dot{position:absolute;bottom:0;right:0;width:14px;height:14px;border-radius:50%;border:3px solid var(--color-bg-secondary)}.status-dot.status-online{background:#43b581}.status-dot.status-away{background:#faa61a}.status-dot.status-busy{background:#f04747}.status-dot.status-offline{background:#747f8d}.friend-info{flex:1;min-width:0}.friend-name{font-weight:600;font-size:1rem;color:var(--color-text-primary);margin-bottom:.25rem}.friend-username{font-size:.875rem;color:var(--color-text-muted)}.friend-request-text{font-size:.875rem;color:var(--color-primary);font-weight:500;margin-top:.25rem}.friend-status{font-size:.875rem}.status-text{font-weight:500}.status-text.status-online{color:#43b581}.status-text.status-away{color:#faa61a}.status-text.status-busy{color:#f04747}.status-text.status-offline{color:#747f8d}.friend-actions{display:flex;gap:.5rem}.friend-search-results{max-height:400px;overflow-y:auto;margin-top:1rem}.search-result-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-bottom:1px solid var(--color-border);transition:background var(--transition-fast)}.search-result-item:hover{background:var(--color-bg-hover)}.search-result-item:last-child{border-bottom:none}.search-result-item .user-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.search-result-item .user-info{flex:1;min-width:0}.search-result-item .user-name{font-weight:600;color:var(--color-text-primary);font-size:.9375rem}.search-result-item .user-username{font-size:.8125rem;color:var(--color-text-muted)}.info-text,.error-state{text-align:center;padding:2rem;color:var(--color-text-muted);font-size:.9375rem}.error-state{color:var(--color-danger)}.empty-state{text-align:center;padding:3rem 1.5rem;color:var(--color-text-muted);font-size:.9375rem}@media (max-width: 768px){.friends-header{padding:1rem}.friends-tabs{padding:.75rem 1rem;gap:.5rem;overflow-x:auto}.friends-content{padding:1rem}.friend-item{padding:.75rem}.friend-avatar{width:40px;height:40px}}.server-settings-modal{max-width:900px;max-height:90vh;display:flex;flex-direction:column}.server-settings-container{display:flex;flex:1;min-height:0}.settings-tabs{display:flex;flex-direction:column;gap:4px;padding:16px;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);min-width:180px}.settings-tab{padding:10px 16px;background:none;border:none;border-radius:4px;text-align:left;color:var(--color-text-muted);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.settings-tab:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.settings-tab.active{background:var(--color-primary);color:#fff}.settings-content{flex:1;overflow-y:auto;padding:20px}.role-manager{display:flex;flex-direction:column;gap:16px}.roles-checkboxes{display:flex;flex-direction:column;gap:8px;padding:12px;background:var(--color-bg-secondary);gap:16px}.role-manager-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.role-manager-header h3{margin:0;font-size:1.25rem}.roles-list{display:flex;flex-direction:column;gap:8px}.role-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:8px;transition:all var(--transition-fast)}.role-item:hover{border-color:var(--color-primary);box-shadow:0 2px 8px #0000001a}.role-info{display:flex;align-items:center;gap:12px;flex:1}.role-color{width:12px;height:12px;border-radius:50%;background:#5865f2}.role-name{font-weight:600;color:var(--color-text-primary);font-size:1rem}.role-members-count{font-size:.875rem;color:var(--color-text-muted)}.role-actions{display:flex;gap:8px}.member-manager{display:flex;flex-direction:column;gap:16px}.member-manager-header{margin-bottom:8px}.member-manager-header h3{margin:0;font-size:1.25rem}.members-list{display:flex;flex-direction:column;gap:12px}.member-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:8px;transition:all var(--transition-fast)}.member-item:hover{border-color:var(--color-primary)}.member-avatar-container{position:relative}.member-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.member-info{flex:1;min-width:0}.member-name{font-weight:600;font-size:1rem;color:var(--color-text-primary);margin-bottom:2px}.member-username{font-size:.875rem;color:var(--color-text-muted);margin-bottom:4px}.member-roles{display:flex;flex-wrap:wrap;gap:4px}.member-role-tag{padding:2px 8px;font-size:.75rem;font-weight:600;border:1px solid currentColor;border-radius:4px;color:var(--color-primary)}.member-actions{display:flex;gap:8px}.permissions-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;padding:12px;background:var(--color-bg-secondary);border-radius:8px;max-height:300px;overflow-y:auto}.permission-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px;border-radius:4px;transition:background var(--transition-fast)}.permission-checkbox:hover{background:var(--color-bg-hover)}.permission-checkbox input[type=checkbox]{cursor:pointer}.permission-checkbox span{font-size:.9375rem;color:var(--color-text-primary)}.roles-checkboxes{display:flex;flex-direction:column;gap:8px;padding:12px;background:var(--color-bg-secondary);border-radius:8px;max-height:400px;overflow-y:auto}.role-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;padding:8px;border-radius:4px;transition:background var(--transition-fast)}.role-checkbox:hover{background:var(--color-bg-hover)}.role-checkbox input[type=checkbox]{cursor:pointer}.role-checkbox span{font-size:.9375rem;font-weight:500}.category-manager{padding:20px}.category-manager-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.category-manager-header h3{margin:0;font-size:18px;font-weight:600}.categories-list{display:flex;flex-direction:column;gap:8px}.category-manager-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--color-bg-secondary);border-radius:8px;border:1px solid var(--color-border);transition:all var(--transition-fast)}.category-manager-item:hover{border-color:var(--color-primary);box-shadow:0 2px 8px #0000001a}.category-manager-info{flex:1;min-width:0}.category-name-input{background:transparent;border:1px solid transparent;padding:6px 10px;border-radius:4px;font-size:14px;font-weight:600;color:var(--color-text-primary);width:100%;transition:all var(--transition-fast)}.category-name-input:hover{border-color:var(--color-border);background:var(--color-bg-primary)}.category-name-input:focus{outline:none;border-color:var(--color-primary);background:var(--color-bg-primary)}.category-manager-actions{display:flex;gap:8px;flex-shrink:0}.category-manager-actions .btn-icon{padding:6px 10px;font-size:14px}.category-manager-actions .btn-icon:disabled{opacity:.3;cursor:not-allowed}.category-manager-actions .btn-danger:hover{background:var(--color-danger);color:#fff}@media (max-width: 768px){.server-settings-container{flex-direction:column}.settings-tabs{flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--color-border);min-width:auto}.member-item{flex-direction:column;align-items:flex-start}.member-actions{width:100%;flex-direction:column}.member-actions button{width:100%}.permissions-list{grid-template-columns:1fr}}.stamps-grid-manager{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:16px;margin-top:16px}.stamp-manager-item{background:var(--color-bg-secondary);border-radius:8px;padding:12px;display:flex;flex-direction:column;align-items:center;position:relative;border:1px solid var(--color-border);transition:all var(--transition-fast)}.stamp-manager-item:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.stamp-preview{width:64px;height:64px;margin-bottom:8px;display:flex;align-items:center;justify-content:center}.stamp-preview img{max-width:100%;max-height:100%;object-fit:contain}.stamp-info{text-align:center;width:100%}.stamp-name{font-size:12px;font-weight:600;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.delete-stamp-btn{position:absolute;top:4px;right:4px;opacity:0;background:#00000080;color:#fff;border-radius:4px;padding:4px;font-size:14px;line-height:1;border:none;cursor:pointer;transition:opacity var(--transition-fast)}.stamp-manager-item:hover .delete-stamp-btn{opacity:1}.delete-stamp-btn:hover{background:var(--color-danger)}.file-upload-area{border:2px dashed var(--color-border);border-radius:8px;padding:20px;text-align:center;cursor:pointer;transition:all var(--transition-fast);background:var(--color-bg-tertiary);min-height:150px;display:flex;align-items:center;justify-content:center;position:relative}.file-upload-area:hover,.file-upload-area.drag-over{border-color:var(--color-primary);background:#5865f21a}.upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--color-text-muted)}.upload-icon{font-size:32px}.upload-hint{font-size:11px;opacity:.8}#stamp-preview-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}#stamp-preview-img{max-width:128px;max-height:128px;object-fit:contain}.remove-preview{position:absolute;top:-10px;right:-10px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-sm)}.form-hint{font-size:11px;color:var(--color-text-muted);margin-top:4px}.audit-log-viewer{padding:16px;height:100%;display:flex;flex-direction:column}.audit-log-header{margin-bottom:16px}.audit-log-header h3{margin-bottom:4px}.audit-log-table-container{flex:1;overflow-y:auto;border:1px solid var(--border-color);border-radius:4px}.audit-log-table{width:100%;border-collapse:collapse}.audit-log-table th,.audit-log-table td{padding:10px;text-align:left;border-bottom:1px solid var(--border-color)}.audit-log-table th{background-color:var(--bg-secondary);position:sticky;top:0}.user-cell{display:flex;align-items:center;gap:8px}.badge-action{background-color:var(--accent-color);color:#fff;padding:2px 6px;border-radius:4px;font-size:.8em}.details-cell{max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.audit-log-pagination{display:flex;justify-content:center;align-items:center;gap:16px;padding:16px 0 0}.no-logs{padding:20px;text-align:center;color:var(--text-muted)}.channel-settings-modal{width:800px;max-width:90vw;height:600px;max-height:90vh;display:flex;flex-direction:column}.channel-settings-container{display:flex;flex:1;overflow:hidden}.settings-tabs{width:200px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);padding:8px 0;display:flex;flex-direction:column}.settings-tab{padding:10px 16px;text-align:left;background:none;border:none;color:var(--text-color);cursor:pointer;border-radius:4px;margin:0 8px}.settings-tab:hover{background-color:var(--hover-color)}.settings-tab.active{background-color:var(--accent-color);color:#fff}.settings-content{flex:1;padding:20px;overflow-y:auto}.permissions-manager{display:flex;height:100%;gap:16px}.permissions-manager .sidebar{width:200px;border-right:1px solid var(--border-color);padding-right:16px;display:flex;flex-direction:column}.target-list{list-style:none;padding:0;margin:8px 0;flex:1;overflow-y:auto}.target-item{padding:8px;cursor:pointer;border-radius:4px}.target-item:hover{background-color:var(--hover-color)}.target-item.active{background-color:var(--active-color)}.permissions-manager .main-content{flex:1;overflow-y:auto}.permissions-grid{margin-top:16px;display:flex;flex-direction:column;gap:12px}.permission-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border-color)}.perm-actions{display:flex;gap:16px}.editor-actions{margin-top:24px;padding-top:16px;border-top:1px solid var(--border-color);display:flex;gap:12px}