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scale(1.1);box-shadow:var(--shadow-lg);border-color:var(--accent-color);color:var(--accent-color)}.sidebar-link:hover:before{opacity:1}.github-icon{width:22px;height:22px;position:relative;z-index:1}.shogun-logo{width:22px;height:22px;position:relative;z-index:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.sidebar-credits{text-align:center;position:relative;z-index:1}.credit-text{font-size:var(--font-size-xs);color:var(--text-muted);font-weight:500;opacity:.8;letter-spacing:.01em}.sidebar-close-btn{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--border-radius-full);width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;color:var(--text-secondary);z-index:10;transition:all 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slideOutUp{0%{transform:translateY(0);opacity:1}to{transform:translateY(-20px);opacity:0}}@media (max-width: 768px){.sidebar{position:fixed;top:0;left:0;width:100%;max-width:340px;height:100vh;z-index:999;transform:translate(-100%);box-shadow:none;border-right:none;overflow:hidden}.sidebar.sidebar-mobile.sidebar-open{transform:translate(0);box-shadow:var(--shadow-2xl)}.user-profile-section{padding:var(--spacing-lg) var(--spacing-xl);margin-top:2rem}.user-profile-card{padding:var(--spacing-md)}.user-avatar{width:40px;height:40px;font-size:1rem}.user-name{font-size:var(--font-size-base)}.user-actions{gap:var(--spacing-xs)}.user-action-btn{width:32px;height:32px}.user-action-btn svg{width:16px;height:16px}.room-management-section{padding:var(--spacing-lg) var(--spacing-xl)}.room-action-btn{width:32px;height:32px}.room-action-btn svg{width:16px;height:16px}.room-list-section{padding:var(--spacing-md) var(--spacing-xl)}.room-item{padding:var(--spacing-sm) var(--spacing-md)}.room-icon{width:36px;height:36px;font-size:1rem}.room-action-menu-btn{width:24px;height:24px}.room-action-menu-btn svg{width:12px;height:12px}.sidebar-close-btn{top:var(--spacing-md);right:var(--spacing-md);width:40px;height:40px}.sidebar-footer{padding:var(--spacing-lg) var(--spacing-xl)}.sidebar-links{gap:var(--spacing-lg)}.sidebar-link{width:40px;height:40px}.github-icon,.shogun-logo{width:20px;height:20px}}@media (min-width: 769px) and (max-width: 1024px){.sidebar{width:340px}.sidebar-close-btn{display:none}.user-profile-section,.room-management-section{padding:var(--spacing-lg) var(--spacing-xl)}.room-list-section{padding:var(--spacing-md) var(--spacing-xl)}.sidebar-footer{padding:var(--spacing-lg) var(--spacing-xl)}.room-action-btn svg{width:18px;height:18px;color:var(--text-secondary);fill:none;stroke:currentColor;stroke-width:2}}@media (min-width: 1025px){.sidebar-close-btn{display:none}.user-profile-section,.room-management-section{padding:var(--spacing-2xl)}.room-list-section{padding:var(--spacing-xl) var(--spacing-2xl)}.sidebar-footer{padding:var(--spacing-2xl)}.user-avatar{width:56px;height:56px;font-size:1.4rem}.user-name{font-size:var(--font-size-xl)}.room-icon{width:44px;height:44px;font-size:1.2rem}.room-name{font-size:var(--font-size-lg)}.sidebar-link{width:48px;height:48px}.github-icon,.shogun-logo{width:24px;height:24px}.room-action-btn svg{width:18px;height:18px;color:var(--text-secondary);fill:none;stroke:currentColor;stroke-width:2}}.user-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1000;display:flex;justify-content:center;align-items:center;animation:fadeIn .15s ease-out}.user-modal{background:var(--bg-secondary);border:1px solid 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var(--glass-border);opacity:.7}.user-modal-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:4px;transition:background-color .2s ease;display:flex;align-items:center;justify-content:center}.user-modal-close:hover{background-color:var(--bg-hover);color:var(--text-primary)}.user-modal-content{padding:20px;display:flex;flex-direction:column;gap:var(--spacing-lg);overflow-y:auto;max-height:calc(60vh - 60px)}.user-modal-info{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:var(--border-radius-xl);border:1px solid var(--glass-border)}.user-modal-avatar{width:64px;height:64px;border-radius:var(--border-radius-full);background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.5rem;flex-shrink:0;box-shadow:var(--shadow-md)}.user-modal-details h4{margin:0 0 var(--spacing-sm) 0;color:var(--text-primary);font-size:var(--font-size-lg);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px}.user-modal-details p{margin:0;color:var(--text-secondary);font-size:var(--font-size-sm);font-family:monospace;opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:250px}.user-modal-actions{display:flex;flex-direction:column;gap:var(--spacing-md)}.user-modal-btn{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg) var(--spacing-xl);border:none;border-radius:var(--border-radius-lg);font-size:var(--font-size-base);font-weight:500;cursor:pointer;transition:all var(--transition-normal);text-align:left;position:relative;overflow:hidden;background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);color:var(--text-secondary)}.user-modal-btn:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(59,130,246,.1) 0%,transparent 50%);border-radius:var(--border-radius-lg);opacity:0;transition:opacity var(--transition-normal)}.user-modal-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--accent-color);color:var(--text-primary)}.user-modal-btn:hover:before{opacity:1}.user-modal-btn span{font-weight:500;position:relative;z-index:1;flex:1}.user-modal-btn svg{position:relative;z-index:1;flex-shrink:0;width:18px;height:18px}.user-modal-btn-danger{color:var(--danger-color);border-color:var(--danger-color)}.user-modal-btn-danger:hover{background:var(--gradient-danger);border-color:var(--danger-hover);color:#fff;box-shadow:0 8px 24px #ef44444d}.user-modal-btn-danger:before{background:linear-gradient(135deg,rgba(239,68,68,.1) 0%,transparent 50%)}.user-modal-btn-info{color:var(--info-color);border-color:var(--info-color)}.user-modal-btn-info:hover{background:var(--gradient-info);border-color:var(--info-hover);color:#fff;box-shadow:0 8px 24px #3b82f64d}.user-modal-btn-info:before{background:linear-gradient(135deg,rgba(59,130,246,.1) 0%,transparent 50%)}@media (max-width: 768px){.user-modal{width:95vw;margin:16px;max-height:80vh}.user-modal-header,.user-modal-content{padding:14px}.user-modal-content{max-height:calc(80vh - 60px)}}@media (max-width: 768px){.room-item{padding:var(--spacing-sm) var(--spacing-md);min-height:64px;height:64px;gap:var(--spacing-sm)}.room-item.active{min-height:64px;height:64px}.room-icon{width:36px;height:36px;font-size:1rem}.room-name{font-size:var(--font-size-sm);line-height:1.3}.room-type{font-size:var(--font-size-xs);line-height:1.2}}@media (max-width: 480px){.room-item{padding:var(--spacing-xs) var(--spacing-sm);min-height:56px;height:56px;gap:var(--spacing-xs)}.room-item.active{min-height:56px;height:56px}.room-icon{width:32px;height:32px;font-size:.9rem}.room-name{font-size:var(--font-size-xs);line-height:1.2}.room-type{font-size:.7rem;line-height:1.1}}[data-theme=dark] .room-name{color:#f3f4f6!important;text-shadow:0 1px 2px rgba(0,0,0,.3)}[data-theme=dark] .room-type{color:#d1d5db!important;text-shadow:0 1px 1px rgba(0,0,0,.2)}.room-participants-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease-out}.room-participants-panel{position:fixed;top:0;right:0;width:320px;max-width:90vw;height:100vh;background:var(--bg-secondary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;box-shadow:-4px 0 20px #00000026;animation:slideInRight .3s 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h3{margin:0;color:var(--text-primary);font-size:1.1rem;font-weight:600;line-height:1.2}.participant-count{color:var(--text-secondary);font-size:.85rem;font-weight:500;margin-top:2px;display:block}.participants-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center;width:36px;height:36px}.participants-close:hover{background-color:var(--bg-hover);color:var(--text-primary);transform:scale(1.05)}.participants-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:20px;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--text-muted) var(--bg-secondary);height:0;min-height:0}.participants-content::-webkit-scrollbar{width:6px}.participants-content::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.participants-content::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px;transition:background-color .2s ease}.participants-content::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.room-info{background:var(--bg-primary);border-radius:12px;padding:16px;margin-bottom:20px;border:1px solid var(--border-color);box-shadow:0 2px 8px #0000000d}.room-info-content{display:flex;align-items:center;gap:12px}.room-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-hover);border-radius:10px;color:var(--text-primary)}.room-details h4{margin:0 0 4px;color:var(--text-primary);font-size:1rem;font-weight:600;line-height:1.2}.room-type{color:var(--text-secondary);font-size:.85rem;font-weight:500;text-transform:capitalize}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:8px;padding:12px 16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;color:#ef4444;font-size:.9rem}.error-icon{display:flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0}.loading-participants{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;gap:16px;color:var(--text-secondary)}.loading-spinner{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--bg-hover);border-radius:50%;box-shadow:0 2px 8px #0000001a}.no-participants{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;color:var(--text-secondary)}.no-participants-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;background:var(--bg-hover);border-radius:50%;margin-bottom:16px;color:var(--text-muted)}.no-participants h4{margin:0 0 8px;color:var(--text-primary);font-size:1.1rem;font-weight:600}.no-participants p{margin:0;font-size:.9rem;line-height:1.4}.participants-list{display:flex;flex-direction:column;gap:8px}.participant-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color);transition:background-color .2s ease;position:relative}.participant-item:hover{background:var(--bg-hover)}.participant-item.current-user{background:linear-gradient(135deg,#3b82f61a,#3b82f60d);border-left:3px solid var(--accent-color);border-bottom:1px solid var(--border-color)}.participant-item.current-user:hover{background:linear-gradient(135deg,#3b82f626,#3b82f614)}.current-user-avatar{background:var(--gradient-primary)!important;box-shadow:0 2px 8px #3b82f64d!important}.current-user-name{color:var(--accent-color)!important;font-weight:700!important}.current-user-badge{background:var(--gradient-primary);color:#fff;padding:4px 8px;border-radius:var(--border-radius-sm);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 2px 4px #3b82f64d}.participant-info{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.participant-avatar{position:relative;display:flex;align-items:center;justify-content:center}.avatar-circle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--primary-color);border-radius:50%;color:#fff;font-weight:600;box-shadow:0 2px 8px rgba(var(--primary-color-rgb),.3)}.status-indicator{position:absolute;bottom:-2px;right:-2px;width:16px;height:16px;border-radius:50%;border:2px solid var(--bg-primary);display:flex;align-items:center;justify-content:center}.status-indicator.online{background:#10b981}.status-indicator.offline{background:#6b7280}.status-dot{width:6px;height:6px;border-radius:50%;background:#fff}.participant-details{display:flex;flex-direction:column;gap:4px;flex:1}.participant-name{color:var(--text-primary);font-weight:600;font-size:.95rem;line-height:1.2}.participant-status{display:flex;align-items:center;gap:6px}.status-online,.status-offline{display:flex;align-items:center;gap:4px;font-size:.8rem;font-weight:500}.status-online{color:#10b981}.status-offline{color:var(--text-secondary)}.status-icon{display:flex;align-items:center;justify-content:center;width:12px;height:12px}.start-chat-button{background:var(--primary-color);border:none;border-radius:8px;padding:8px 12px;color:#fff;cursor:pointer;transition:all .2s ease;font-weight:500;font-size:.85rem;display:flex;align-items:center;justify-content:center;min-width:60px;box-shadow:0 2px 4px rgba(var(--primary-color-rgb),.2)}.start-chat-button:hover{background:var(--primary-color-dark);transform:translateY(-1px);box-shadow:0 4px 8px rgba(var(--primary-color-rgb),.3)}.button-content{display:flex;align-items:center;gap:4px}@media (max-width: 768px){.room-participants-panel{width:100vw;max-width:100vw;height:100vh;max-height:100vh;overflow:hidden}.participants-header{padding:16px 20px;flex-shrink:0}.participants-content{padding:16px;flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;height:calc(100vh - 80px);max-height:calc(100vh - 80px)}.participant-item{padding:10px 14px}.avatar-circle{width:36px;height:36px}.start-chat-button{padding:6px 10px;min-width:50px}.room-participants-overlay{position:fixed;top:0;left:0;right:0;bottom:0;overflow:hidden}.participants-list{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.room-info{margin-bottom:16px;padding:12px}.loading-participants,.no-participants{padding:30px 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var(--spacing-xl);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:var(--spacing-xl);min-height:70px;width:100%;box-sizing:border-box;overflow:hidden;position:relative;box-shadow:var(--glass-shadow);z-index:10}.room-info{display:flex;flex-direction:column;flex:1;min-width:0;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;gap:var(--spacing-xs)}.room-info-container{display:flex;flex-direction:column;gap:var(--spacing-lg);background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--border-radius-xl);padding:var(--spacing-xl) var(--spacing-2xl);box-shadow:var(--glass-shadow);width:100%;max-width:280px;transition:all var(--transition-normal);position:relative;overflow:hidden}.room-info-container:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);transform:scaleX(0);transition:transform var(--transition-normal)}.room-info-container:hover{box-shadow:0 12px 32px #00000026;border-color:var(--accent-color);transform:translateY(-2px)}.room-info-container:hover:before{transform:scaleX(1)}.room-info-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.room-actions-section{display:flex;flex-wrap:wrap;gap:var(--spacing-md);padding-top:var(--spacing-lg);border-top:1px solid var(--border-color)}.room-info h3{color:var(--text-primary);font-size:1.3rem;margin:0;font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.room-name{color:var(--accent-color);font-size:1rem;margin:0;font-weight:600;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.room-name-mobile{color:var(--text-primary);font-size:1.3rem;margin:0;font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.02em}.room-instructions{color:var(--text-secondary);font-size:.9rem;margin:0;font-style:italic;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.8}.room-type{font-size:1rem;margin:0;color:var(--text-secondary);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.9}.messages-container{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--spacing-xl);background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);position:relative;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--text-muted) var(--bg-secondary)}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.messages-container::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px;transition:background-color .2s ease}.messages-container::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.messages-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 80%,rgba(59,130,246,.03) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(16,185,129,.03) 0%,transparent 50%);pointer-events:none}.loading-messages{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-3xl);color:var(--text-secondary);position:relative;z-index:1}.loading-spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top:4px solid var(--accent-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-xl);box-shadow:var(--shadow-md)}.no-messages{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-3xl);color:var(--text-secondary);text-align:center;position:relative;z-index:1}.no-messages p{font-size:1.1rem;font-weight:500;opacity:.8;margin:0}.messages-list{display:flex;flex-direction:column;gap:var(--spacing-lg);position:relative;z-index:1}.message{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--border-radius-xl);padding:var(--spacing-lg) var(--spacing-xl);max-width:70%;word-wrap:break-word;box-shadow:var(--glass-shadow);transition:all var(--transition-normal);position:relative;animation:messageSlideIn .4s ease-out;overflow:hidden}.message:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-secondary);transform:scaleX(0);transition:transform var(--transition-normal)}.message:hover{box-shadow:0 8px 24px #0000001f;transform:translateY(-2px)}.message:hover:before{transform:scaleX(1)}.message.own{align-self:flex-end;background:var(--gradient-primary);color:#fff;border-color:var(--accent-hover);box-shadow:0 8px 24px #3b82f64d}.message.own:before{background:linear-gradient(90deg,rgba(255,255,255,.3),transparent)}.message.own:hover{box-shadow:0 12px 32px #3b82f666;transform:translateY(-3px)}.message.bridge{background:var(--gradient-warning);border-color:var(--warning-color);color:#fff}.message.bridge:before{background:linear-gradient(90deg,rgba(255,255,255,.3),transparent)}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);font-size:.85rem;gap:var(--spacing-md)}.message-user{font-weight:700;color:var(--text-primary);background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.01em}.message.own .message-user{color:#fff;background:none;-webkit-background-clip:unset;-webkit-text-fill-color:unset;background-clip:unset}.message-time{color:var(--text-secondary);font-size:.8rem;font-weight:500;opacity:.8;flex-shrink:0}.message.own .message-time{color:#fffc}.message-content{line-height:1.6;word-wrap:break-word;font-size:1rem;font-weight:400;letter-spacing:-.01em}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.message-input-container{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--glass-border);padding:var(--spacing-xl);flex-shrink:0;box-shadow:var(--glass-shadow);position:relative;z-index:10}.message-form{display:flex;gap:var(--spacing-lg);align-items:flex-end}.message-input{flex:1;min-height:48px;max-height:120px;padding:var(--spacing-lg) var(--spacing-xl);border:2px solid var(--border-color);border-radius:var(--border-radius-xl);background:var(--bg-secondary);color:var(--text-primary);font-size:var(--font-size-base);line-height:1.5;resize:vertical;font-family:inherit;transition:all var(--transition-normal);box-sizing:border-box;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);letter-spacing:-.01em}.message-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 4px #3b82f61a;background:var(--bg-primary);transform:translateY(-1px)}.message-input:disabled{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed}.message-input::placeholder{color:var(--text-muted);opacity:.7}.no-room-selected{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:var(--spacing-3xl);text-align:center;color:var(--text-secondary);background:var(--bg-primary);position:relative}.no-room-selected:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 80%,rgba(59,130,246,.05) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(16,185,129,.05) 0%,transparent 50%);pointer-events:none}.welcome-message{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:var(--spacing-3xl);text-align:center;color:var(--text-secondary);background:var(--bg-primary);animation:fadeIn .6s ease-out;position:relative}.welcome-message:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 80%,rgba(59,130,246,.05) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(16,185,129,.05) 0%,transparent 50%);pointer-events:none}.welcome-message h2{color:var(--text-primary);font-size:var(--font-size-3xl);margin-bottom:var(--spacing-xl);font-weight:700;background:linear-gradient(135deg,var(--accent-color) 0%,var(--accent-hover) 50%,#1d4ed8 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative;z-index:1}.welcome-message p{font-size:1.2rem;line-height:1.7;max-width:450px;position:relative;z-index:1}.no-room-selected h3{color:var(--text-primary);font-size:1.8rem;margin-bottom:var(--spacing-xl);position:relative;z-index:1}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.chat-area .room-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end;flex-shrink:0;min-width:0;background:transparent;border:none;border-radius:0;padding:0;margin:0;box-shadow:none;position:relative}.chat-area .btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;font-size:13px;font-weight:500;border-radius:6px;border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:all .2s ease;white-space:nowrap;flex-shrink:0;min-height:36px;min-width:auto;text-decoration:none;outline:none;position:relative}.chat-area .btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--accent-color);transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.chat-area .btn:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #0000001a}.chat-area .btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.chat-area .btn-primary{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.chat-area .btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.chat-area .btn-secondary{background:var(--bg-secondary);color:var(--text-secondary);border-color:var(--border-color)}.chat-area .btn-secondary:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--accent-color)}.chat-area .btn-success{background:var(--success-color);color:#fff;border-color:var(--success-color)}.chat-area .btn-success:hover:not(:disabled){background:var(--success-hover);border-color:var(--success-hover);color:#fff}.chat-area .btn-danger{background:var(--danger-color);color:#fff;border-color:var(--danger-color);font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.2);box-shadow:0 2px 4px rgba(var(--danger-color-rgb),.3);transition:all .2s ease}.chat-area .btn-danger:hover:not(:disabled){background:var(--danger-hover);border-color:var(--danger-hover);color:#fff;transform:translateY(-1px);box-shadow:0 4px 8px rgba(var(--danger-color-rgb),.4)}.chat-area .btn-danger:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 4px rgba(var(--danger-color-rgb),.3)}.chat-area .btn-danger:disabled{background:var(--text-muted);border-color:var(--text-muted);color:var(--bg-secondary);cursor:not-allowed;transform:none;box-shadow:none}.chat-area .btn-small{padding:6px 10px;font-size:12px;min-height:32px}.chat-area .btn-large{padding:10px 16px;font-size:14px;min-height:40px;font-weight:600}.chat-area .send-btn{background:var(--accent-color);color:#fff;border-color:var(--accent-color);font-weight:500;min-height:40px;padding:10px 20px}.chat-area .send-btn:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.chat-area .scroll-to-bottom-btn{background:var(--accent-color);color:#fff;border:none;border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px #0000004d;z-index:1000;transition:all .3s ease;animation:slideInUp .3s ease-out;position:fixed;bottom:100px;right:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.1)}.chat-area .scroll-to-bottom-btn:hover{background:var(--accent-hover);transform:translateY(-2px) scale(1.05);box-shadow:0 6px 16px #0006;border-color:#fff3}.chat-area .scroll-to-bottom-btn:active{transform:translateY(0) scale(1);box-shadow:0 4px 12px #0000004d}.chat-area .mobile-menu-toggle-inline{display:none;background:none;border:none;cursor:pointer;padding:8px;border-radius:6px;transition:background-color .2s ease;margin-right:var(--spacing-md);flex-shrink:0}.chat-area .mobile-menu-toggle-inline:hover{background:var(--bg-hover)}.chat-area .mobile-menu-toggle-inline .hamburger-line{width:20px;height:2px;background:var(--text-primary);margin:4px 0;transition:all .3s ease;border-radius:1px}.chat-area .share-feedback,.chat-area .save-feedback,.chat-area .remove-feedback{position:static;display:block;margin-top:8px;text-align:right;background:var(--accent-color);color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;z-index:10;white-space:nowrap;animation:fadeInOut 3s ease-in-out;font-weight:500;letter-spacing:.01em}.chat-area .save-feedback{background:var(--success-color)}.chat-area .remove-feedback{background:var(--danger-color)}@keyframes fadeInOut{0%{opacity:0;transform:translateY(-10px)}10%{opacity:1;transform:translateY(0)}90%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}@media (max-width: 768px){.chat-area .room-actions{gap:6px;flex-wrap:wrap;justify-content:flex-start;width:100%}.chat-area .btn{padding:6px 8px;font-size:11px;min-height:32px;flex:0 0 auto}.chat-area .btn-small{padding:4px 6px;font-size:10px;min-height:28px}.chat-area .btn-large{padding:8px 12px;font-size:12px;min-height:36px}.chat-area .send-btn{padding:6px 10px;font-size:12px;min-height:32px;width:32px;height:32px;border-radius:var(--border-radius-md)}.chat-area .scroll-to-bottom-btn{width:48px;height:48px;bottom:70px;right:16px}.chat-area .mobile-menu-toggle-inline{display:flex;flex-direction:column;gap:3px;margin-right:8px}.room-info h3{font-size:1.1rem;font-weight:600;line-height:1.3}.room-name-mobile{font-size:1.1rem;font-weight:600;line-height:1.3;color:var(--accent-color)}.room-info{max-width:70%}.chat-header{padding:var(--spacing-md) var(--spacing-lg);min-height:60px;gap:var(--spacing-md);flex-wrap:wrap}.message-input{min-height:40px;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-sm)}.message-form{gap:var(--spacing-md)}.room-actions-section{width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.room-actions-section::-webkit-scrollbar{display:none}@media (max-width: 480px){.chat-area .room-actions{gap:4px;flex-wrap:wrap;justify-content:center}.chat-area .btn{padding:4px 6px;font-size:10px;min-height:28px;flex:0 0 auto}.chat-area .btn-small{padding:3px 5px;font-size:9px;min-height:24px}.chat-area .btn-large{padding:6px 10px;font-size:11px;min-height:32px}.chat-area .send-btn{padding:4px 8px;font-size:11px;min-height:28px;width:28px;height:28px}.chat-area .scroll-to-bottom-btn{width:44px;height:44px;bottom:60px;right:12px}.room-info h3,.room-name-mobile{font-size:1rem;font-weight:600}.room-info{max-width:75%}.chat-header{padding:var(--spacing-sm) var(--spacing-md);min-height:56px;gap:var(--spacing-sm);flex-direction:column;align-items:flex-start}.room-actions-section{width:100%;justify-content:center;gap:4px}.message-input{min-height:36px;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-xs)}.message-form{gap:var(--spacing-sm)}}}@media (min-width: 769px) and (max-width: 1024px){.chat-area .room-actions{gap:10px;flex-wrap:wrap;justify-content:flex-end}.chat-area .share-feedback,.chat-area .save-feedback,.chat-area .remove-feedback{width:100%;text-align:center}.chat-area .btn{padding:9px 14px;font-size:13px;min-height:38px;font-weight:600}.chat-area .btn-small{padding:7px 12px;font-size:12px;min-height:34px}.chat-area .btn-large{padding:10px 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.btn-large{padding:4px 8px;font-size:10px;min-height:28px}.chat-area .send-btn{padding:3px 6px;font-size:10px;min-height:26px;width:26px;height:26px}.room-info{max-width:80%}.chat-header{padding:var(--spacing-xs) var(--spacing-sm);min-height:52px;gap:var(--spacing-xs)}.message-input{min-height:32px;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}}@media (max-width: 768px){.chat-area .btn{min-width:44px;min-height:44px;touch-action:manipulation}.chat-area .btn-large{min-width:48px;min-height:48px}.chat-area .send-btn{min-width:44px;min-height:44px}}@media (min-width: 481px) and (max-width: 768px){.chat-area .room-actions{gap:8px;flex-wrap:wrap;justify-content:flex-start}.chat-area .btn{padding:8px 12px;font-size:12px;min-height:36px}.chat-area .btn-large{padding:10px 14px;font-size:13px;min-height:38px}.chat-area .send-btn{padding:8px 12px;font-size:13px;min-height:36px;width:36px;height:36px}}.action-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease-out;padding:var(--spacing-md)}.action-modal{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-2xl);max-width:90vw;width:400px;max-height:80vh;overflow:hidden;animation:slideInUp .3s ease-out;position:relative}.action-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-xl) var(--spacing-2xl);border-bottom:1px solid var(--glass-border);background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.action-modal-header h3{margin:0;color:var(--text-primary);font-size:var(--font-size-lg);font-weight:600;letter-spacing:-.01em}.action-modal-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:var(--spacing-sm);border-radius:var(--border-radius-md);transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0}.action-modal-close:hover{background:var(--bg-hover);color:var(--text-primary);transform:scale(1.1)}.action-modal-close:active{transform:scale(.95)}.action-modal-content{padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md);max-height:60vh;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--text-muted) var(--bg-secondary)}.action-modal-content::-webkit-scrollbar{width:4px}.action-modal-content::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:2px}.action-modal-content::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:2px;transition:background-color .2s ease}.action-modal-content::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.action-btn{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg) var(--spacing-xl);border:none;border-radius:var(--border-radius-lg);font-size:var(--font-size-base);font-weight:500;cursor:pointer;transition:all var(--transition-normal);text-align:left;position:relative;overflow:hidden;background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);letter-spacing:-.01em}.action-btn:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(59,130,246,.1) 0%,transparent 50%);border-radius:var(--border-radius-lg);opacity:0;transition:opacity var(--transition-normal)}.action-btn:hover:before{opacity:1}.action-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.action-btn:active{transform:translateY(0);box-shadow:var(--shadow-md)}.action-btn:focus{outline:none;box-shadow:0 0 0 2px #3b82f64d}.action-btn span{font-weight:500;position:relative;z-index:1;flex:1}.action-btn svg{position:relative;z-index:1;flex-shrink:0}.action-btn-secondary{color:var(--text-secondary);background:var(--glass-bg);border-color:var(--glass-border)}.action-btn-secondary:hover{color:var(--text-primary);border-color:var(--accent-color)}.action-btn-primary{color:#fff;background:var(--gradient-primary);border-color:var(--accent-color)}.action-btn-primary:hover{background:var(--gradient-primary);border-color:var(--accent-hover);box-shadow:0 8px 24px #3b82f64d}.action-btn-success{color:#fff;background:var(--gradient-success);border-color:var(--success-color)}.action-btn-success:hover{background:var(--gradient-success);border-color:var(--success-hover);box-shadow:0 8px 24px #10b9814d}.action-btn-danger{color:#fff;background:var(--gradient-danger);border-color:var(--danger-color)}.action-btn-danger:hover{background:var(--gradient-danger);border-color:var(--danger-hover);box-shadow:0 8px 24px #ef44444d}.action-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.action-btn:disabled:hover{transform:none;box-shadow:none}.action-modal-btn{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:var(--spacing-md);min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all var(--transition-normal);box-shadow:var(--shadow-sm);cursor:pointer;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;flex-shrink:0;position:relative;overflow:hidden}.action-modal-btn:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(59,130,246,.1) 0%,transparent 50%);border-radius:var(--border-radius-lg);opacity:0;transition:opacity var(--transition-normal)}.action-modal-btn:hover{background:var(--bg-hover);color:var(--text-primary);transform:translateY(-1px);box-shadow:var(--shadow-md);border-color:var(--accent-color)}.action-modal-btn:hover:before{opacity:1}.action-modal-btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.action-modal-btn:focus{outline:none;box-shadow:0 0 0 3px #3b82f64d}.action-modal-btn svg{transition:transform var(--transition-normal);position:relative;z-index:1}.action-modal-btn:hover svg{transform:scale(1.1)}@media (max-width: 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100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.feature-text p{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin:0;font-weight:400}.welcome-actions{margin-top:var(--spacing-2xl);animation:fadeIn 1s ease-out 1s both}.action-hint{color:var(--text-muted);font-size:1.1rem;font-style:normal;margin:0;padding:var(--spacing-xl);background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--border-radius-xl);border:1px solid var(--glass-border);position:relative;overflow:hidden;box-shadow:var(--glass-shadow);transition:all var(--transition-normal)}.action-hint:before{content:"💡";position:absolute;left:var(--spacing-lg);top:50%;transform:translateY(-50%);font-size:1.4rem;animation:pulse 2s ease-in-out infinite}.action-hint:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(59,130,246,.05),transparent);transform:translate(-100%);transition:transform var(--transition-slow)}.action-hint:hover{transform:translateY(-2px);box-shadow:0 12px 32px #00000026;border-color:var(--accent-color)}.action-hint:hover:after{transform:translate(100%)}.action-hint{padding-left:calc(var(--spacing-xl) + 3rem)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@media (max-width: 768px){.welcome-area{padding:var(--spacing-lg)}.welcome-content h2{font-size:var(--font-size-3xl)}.welcome-subtitle{font-size:1.1rem}.welcome-features{grid-template-columns:1fr;gap:var(--spacing-lg)}.feature-item{padding:var(--spacing-xl)}.welcome-icon{font-size:4.5rem}.welcome-icon:before{width:90px;height:90px}}@media (max-width: 480px){.welcome-area{padding:var(--spacing-md)}.welcome-content h2{font-size:var(--font-size-2xl)}.welcome-subtitle{font-size:1rem}.feature-item{padding:var(--spacing-lg);gap:var(--spacing-md)}.feature-icon{font-size:2.5rem}.feature-text h4{font-size:1.2rem}.welcome-icon{font-size:4rem}.welcome-icon:before{width:80px;height:80px}}.notification-panel{position:fixed;top:0;right:0;width:100%;height:100vh;background:var(--bg-primary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;z-index:1000;animation:slideInRight .3s ease-out}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.notification-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.header-info{display:flex;align-items:center;gap:.75rem}.header-info 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pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.close-button{background:none;border:none;font-size:1.5rem;color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:4px;transition:all .2s ease}.close-button:hover{background:var(--bg-hover);color:var(--text-primary)}.notification-content{flex:1;overflow-y:auto;padding:1rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state h3{margin:0 0 .5rem;font-size:1.25rem;color:var(--text-primary)}.empty-state p{margin:0 0 1.5rem;font-size:1rem}.refresh-button{background:var(--accent-color);color:#fff;border:none;border-radius:6px;padding:.75rem 1.5rem;font-size:.9rem;cursor:pointer;transition:all .2s ease}.refresh-button:hover{background:var(--accent-hover);transform:translateY(-1px)}.loading-spinner{border:3px solid var(--border-color);border-top:3px solid var(--accent-color);border-radius:50%;width:2rem;height:2rem;animation:spin 1s linear infinite;margin:0 auto 1rem}.notifications-list{display:flex;flex-direction:column;gap:.75rem}.notification-item{display:flex;align-items:flex-start;gap:.75rem;padding:1rem;border-radius:8px;background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;transition:all .2s ease;position:relative}.notification-item:hover{background:var(--bg-hover);border-color:var(--accent-color);transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.notification-item.unread{background:var(--bg-accent);border-color:var(--accent-color);border-left:4px solid var(--accent-color)}.notification-item.selected{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.notification-item.selected .notification-title,.notification-item.selected .notification-meta,.notification-item.selected .notification-message{color:#fff}.notification-icon{font-size:1.5rem;flex-shrink:0;margin-top:.25rem}.notification-content{flex:1;min-width:0}.notification-header-row{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}.notification-title{font-weight:600;color:var(--text-primary);font-size:.95rem;line-height:1.3}.notification-time{font-size:.75rem;color:var(--text-secondary);flex-shrink:0;margin-left:.5rem}.notification-meta{display:flex;gap:.75rem;margin-bottom:.5rem;flex-wrap:wrap}.notification-type,.notification-from{font-size:.75rem;color:var(--text-secondary);background:var(--bg-tertiary);padding:.25rem .5rem;border-radius:4px}.notification-message{font-size:.85rem;color:var(--text-primary);line-height:1.4;margin-bottom:.5rem}.invitation-actions{display:flex;gap:.5rem;margin-top:.75rem;flex-wrap:wrap}.accept-button,.decline-button{border:none;border-radius:6px;padding:.5rem 1rem;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s 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h3{margin:0;font-size:1.1rem;color:var(--text-primary)}.close-detail{background:none;border:none;font-size:1.25rem;color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:4px;transition:all .2s ease}.close-detail:hover{background:var(--bg-hover);color:var(--text-primary)}.detail-content{padding:1rem 1.5rem}.detail-meta{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color)}.detail-type,.detail-time,.detail-from{font-size:.8rem;color:var(--text-secondary);background:var(--bg-tertiary);padding:.25rem .5rem;border-radius:4px}.detail-message{font-size:.9rem;color:var(--text-primary);line-height:1.5;margin-bottom:1rem;padding:.75rem;background:var(--bg-tertiary);border-radius:6px}.detail-data{margin-top:1rem}.detail-data h4{margin:0 0 .5rem;font-size:.9rem;color:var(--text-primary)}.detail-data pre{background:var(--bg-tertiary);padding:.75rem;border-radius:6px;font-size:.75rem;color:var(--text-secondary);overflow-x:auto;margin:0;white-space:pre-wrap;word-break:break-word}@media (max-width: 768px){.notification-panel{width:100%;height:100vh;top:0;right:0;border-radius:0;box-shadow:none}.notification-header{padding:15px}.header-info h2{font-size:1.2rem}.header-actions{gap:8px}.test-notification-button,.test-protocol-button,.clear-deleted-button{font-size:11px;padding:6px 8px}.notification-content{padding:15px}.notification-item{padding:12px;margin-bottom:10px}.notification-title{font-size:14px}.notification-message{font-size:13px}.invitation-actions{gap:8px;margin-top:10px}.accept-button,.decline-button{font-size:12px;padding:8px 12px}}@media (min-width: 769px) and (max-width: 1024px){.notification-panel{width:350px}}@media (min-width: 768px){.notification-panel{width:400px}}@media (min-width: 1024px){.notification-panel{width:450px}}@media (prefers-color-scheme: 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0%,transparent 50%);pointer-events:none}.mobile-menu-toggle{position:fixed;top:var(--spacing-lg);left:var(--spacing-lg);z-index:1000;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:var(--spacing-md);cursor:pointer;display:none;flex-direction:column;gap:4px;box-shadow:var(--glass-shadow);transition:all var(--transition-normal)}.mobile-menu-toggle:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(59,130,246,.1) 0%,transparent 50%);border-radius:var(--border-radius-lg);opacity:0;transition:opacity var(--transition-normal)}.mobile-menu-toggle:hover{background:var(--bg-hover);transform:translateY(-2px) scale(1.05);box-shadow:0 8px 24px #00000026;border-color:var(--accent-color)}.mobile-menu-toggle:hover:before{opacity:1}.mobile-menu-toggle:active{transform:translateY(0) scale(1);box-shadow:var(--shadow-md)}.hamburger-line{width:24px;height:3px;background:var(--text-primary);border-radius:2px;transition:all var(--transition-normal);position:relative}.mobile-menu-toggle:hover .hamburger-line{background:var(--accent-color);transform:scaleX(1.1)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:998;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px)}to{opacity:1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){.main-content{flex-direction:column;height:100vh;min-height:100vh;max-height:100vh}.mobile-menu-toggle{display:flex}}@media (min-width: 769px) and (max-width: 1024px){.main-content{flex-direction:row}}@media (min-width: 1025px){.main-content{flex-direction:row}}.advanced-auth{max-width:480px;margin:0 auto;padding:var(--spacing-2xl);background:var(--color-background-elevated);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--color-border)}.auth-header{text-align:center;margin-bottom:var(--spacing-2xl)}.auth-header h2{margin:0 0 var(--spacing-sm) 0;color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:600}.auth-header p{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-base)}.auth-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--spacing-xs);margin-bottom:var(--spacing-xl);width:100%}.method-btn{padding:var(--spacing-sm) var(--spacing-sm);background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--border-radius-md);color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap;text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);min-height:60px;justify-content:center}.method-btn:hover:not(:disabled){color:var(--color-primary);border-color:var(--color-primary);background:var(--color-background-elevated);transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.method-btn.active{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-primary-alpha);font-weight:600;transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.method-btn:disabled{opacity:.6;cursor:not-allowed}.auth-form{margin-bottom:var(--spacing-xl)}.form-group{margin-bottom:var(--spacing-lg)}.form-group 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p:last-child{margin-bottom:0}.error-message{padding:var(--spacing-md);background:#ef44441a;border:1px solid #ef4444;border-radius:var(--border-radius-md);color:#ef4444;font-size:var(--font-size-sm);margin-bottom:var(--spacing-lg)}.form-actions{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.auth-btn{padding:var(--spacing-md) var(--spacing-xl);background:var(--color-primary);border:2px solid var(--color-primary);border-radius:var(--border-radius-md);color:#fff;font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all .2s ease;min-width:120px}.auth-btn:hover:not(:disabled){background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.login-btn{background:var(--color-primary);border-color:var(--color-primary)}.register-btn{background:#8b5cf6;border-color:#8b5cf6}.register-btn:hover:not(:disabled){background:#7c3aed;border-color:#7c3aed}@media (max-width: 480px){.advanced-auth{padding:var(--spacing-md);margin:var(--spacing-md)}.auth-methods{grid-template-columns:repeat(2,1fr);gap:var(--spacing-xs)}.method-btn{font-size:var(--font-size-xs);padding:var(--spacing-xs);min-height:50px}}.loading-spinner{text-align:center;padding:var(--spacing-2xl)}.spinner{width:40px;height:40px;border:4px solid var(--color-border);border-top:4px solid var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto var(--spacing-lg)}.loading-spinner p{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.pair-export-section,.pair-import-section{margin-bottom:var(--spacing-xl)}.pair-export-section h3,.pair-import-section h3{margin:0 0 var(--spacing-md) 0;color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:600}.pair-export-section p,.pair-import-section p{margin:0 0 var(--spacing-lg) 0;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.exported-pair{margin-bottom:var(--spacing-lg)}.exported-pair label{display:block;margin-bottom:var(--spacing-xs);color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:500}.exported-pair textarea{width:100%;padding:var(--spacing-md);background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--border-radius-md);color:var(--color-text-primary);font-size:var(--font-size-sm);resize:vertical;min-height:120px}.success-message{background:#22c55e1a;color:#22c55e;padding:var(--spacing-md);border-radius:var(--border-radius-md);border:1px solid #22c55e;margin-bottom:var(--spacing-lg);font-size:var(--font-size-sm);text-align:center}.export-btn{background:#22c55e!important;border-color:#22c55e!important;color:#fff!important}.export-btn:hover:not(:disabled){background:#16a34a!important;border-color:#16a34a!important}.import-btn{background:#3b82f6!important;border-color:#3b82f6!important;color:#fff!important}.import-btn:hover:not(:disabled){background:#2563eb!important;border-color:#2563eb!important}.secondary-btn{background:var(--color-background)!important;border-color:var(--color-border)!important;color:var(--color-text-primary)!important}.secondary-btn:hover:not(:disabled){background:var(--color-background-elevated)!important;border-color:var(--color-text-secondary)!important}@media (max-width: 480px){.pair-export-section,.pair-import-section{padding:var(--spacing-md)}.exported-pair textarea{font-size:10px}}.auth-section{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--spacing-lg);background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;position:relative;overflow:hidden}.auth-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 80%,rgba(0,132,255,.05) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(0,200,81,.05) 0%,transparent 50%);pointer-events:none}.auth-container{background:var(--bg-primary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--border-radius-xl);padding:var(--spacing-2xl);width:100%;max-width:480px;box-shadow:var(--shadow-2xl);border:1px solid var(--border-color);position:relative;z-index:1;animation:fadeInUp .6s ease-out}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-logo{width:64px;height:64px;margin:0 auto var(--spacing-lg);display:flex;align-items:center;justify-content:center;animation:float 3s ease-in-out infinite}.auth-logo svg{width:100%;height:100%}.auth-header h2{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 var(--spacing-sm) 0;background:linear-gradient(135deg,var(--accent-color),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-header p{color:var(--text-secondary);font-size:var(--font-size-base);margin:0}.auth-methods{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.auth-method{display:flex;flex-direction:column;align-items:center;padding:var(--spacing-lg);border:2px solid var(--border-color);border-radius:var(--border-radius-lg);background:var(--bg-primary);cursor:pointer;transition:all .3s ease;font-family:inherit;position:relative;overflow:hidden}.auth-method:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-color),var(--accent-hover));transform:scaleX(0);transition:transform .3s ease}.auth-method:hover{border-color:var(--accent-color);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.auth-method:hover:before{transform:scaleX(1)}.auth-method.active{border-color:var(--accent-color);background:linear-gradient(135deg,var(--accent-color),var(--accent-hover));color:#fff;box-shadow:var(--shadow-lg)}.method-icon{font-size:1.5rem;margin-bottom:var(--spacing-sm);transition:transform .3s ease}.auth-method:hover .method-icon{transform:scale(1.1)}.method-name{font-size:var(--font-size-sm);font-weight:600}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-xl)}.form-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-sm)}.form-icon{font-size:1.25rem;color:var(--accent-color)}.form-header h3{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);margin:0}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group label{font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary)}.form-group input{padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--border-color);border-radius:var(--border-radius-md);font-size:var(--font-size-base);transition:all .2s ease;font-family:inherit;background:var(--bg-secondary);color:var(--text-primary)}.form-group input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #0084ff1a;background:var(--bg-primary)}.form-group input::placeholder{color:var(--text-muted)}.webauthn-info,.web3-info,.oauth-info{text-align:center;padding:var(--spacing-xl);background:var(--bg-secondary);border-radius:var(--border-radius-lg);border:2px dashed var(--border-color);transition:all .2s ease}.webauthn-info:hover,.web3-info:hover,.oauth-info:hover{border-color:var(--accent-color);background:var(--bg-primary)}.webauthn-info p,.web3-info p,.oauth-info p{color:var(--text-secondary);margin:0;font-size:var(--font-size-base)}.auth-actions{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.action-btn{flex:1;padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--border-color);border-radius:var(--border-radius-md);background:var(--bg-primary);color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all .2s 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.5s}.submit-btn:hover:before{left:100%}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.error-message{padding:var(--spacing-md) var(--spacing-lg);background:var(--color-error-background);border:1px solid var(--color-error);border-radius:var(--border-radius-md);color:var(--color-error);font-size:var(--font-size-sm);text-align:center;box-shadow:var(--shadow-sm)}@media (max-width: 480px){.auth-container{padding:var(--spacing-xl);margin:var(--spacing-lg)}.auth-methods{grid-template-columns:1fr}.auth-header h2{font-size:1.75rem}.auth-actions{flex-direction:column}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.submit-btn:disabled{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.welcome-screen{position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .8s ease-out}.welcome-container{text-align:center;max-width:400px;padding:40px;background:#fffffff2;border-radius:20px;box-shadow:0 20px 40px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:slideInUp 1s ease-out}.logo-container{margin-bottom:40px;animation:logoFloat 3s ease-in-out infinite}.logo{display:flex;align-items:center;justify-content:center;gap:15px;margin-bottom:10px}.logo-icon{width:60px;height:60px;animation:logoPulse 2s ease-in-out infinite;filter:drop-shadow(2px 2px 4px rgba(0,0,0,.1));transition:all .3s ease}.logo-icon:hover{transform:scale(1.1);filter:drop-shadow(4px 4px 8px rgba(102,126,234,.3))}.logo-text{font-size:2.5rem;font-weight:900;color:#2c3e50;margin:0;letter-spacing:3px;text-shadow:2px 2px 4px rgba(0,0,0,.1);animation:textGlow 2s ease-in-out infinite alternate}.logo-subtitle{font-size:1rem;color:#7f8c8d;margin:0;font-weight:500;letter-spacing:1px}.enter-button{background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:50px;padding:18px 40px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:12px;margin:0 auto 30px;box-shadow:0 8px 25px #667eea4d;position:relative;overflow:hidden;min-width:200px;justify-content:center}.enter-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.enter-button:hover:before{left:100%}.enter-button:hover{transform:translateY(-3px);box-shadow:0 12px 35px #667eea66;background:linear-gradient(45deg,#764ba2,#667eea)}.enter-button:active{transform:translateY(-1px)}.enter-button.animating{animation:buttonPulse .3s ease-out}.enter-text{font-weight:800;letter-spacing:2px}.enter-icon{font-size:1.1rem;animation:rocketFloat 1.5s ease-in-out infinite}.welcome-footer{margin-top:20px}.version{font-size:.9rem;color:#95a5a6;margin:0 0 5px;font-weight:500}.tagline{font-size:.8rem;color:#bdc3c7;margin:0;font-weight:400;letter-spacing:.5px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes logoPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes textGlow{0%{text-shadow:2px 2px 4px rgba(0,0,0,.1)}to{text-shadow:2px 2px 8px rgba(102,126,234,.3)}}@keyframes buttonPulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes rocketFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@media (max-width: 768px){.welcome-container{margin:20px;padding:30px 20px;max-width:100%}.logo-text{font-size:2rem;letter-spacing:2px}.logo-icon{width:50px;height:50px}.enter-button{padding:16px 32px;font-size:1.1rem;min-width:180px}.logo{gap:12px}}@media (max-width: 480px){.welcome-container{padding:25px 15px}.logo-text{font-size:1.8rem;letter-spacing:1px}.logo-icon{width:40px;height:40px}.enter-button{padding:14px 28px;font-size:1rem;min-width:160px}.logo{flex-direction:column;gap:8px}}@media (prefers-color-scheme: dark){.welcome-container{background:#1e1e1ef2;color:#fff}.logo-text{color:#ecf0f1}.logo-subtitle{color:#bdc3c7}.version{color:#95a5a6}.tagline{color:#7f8c8d}}.oauth-callback-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-base-100)}.oauth-callback-card{background:var(--bg-base-200);border-radius:.5rem;padding:2rem;box-shadow:0 4px 6px -1px #0000001a;text-align:center;max-width:400px;width:100%}.oauth-callback-error{color:var(--text-error);margin-bottom:1rem}.oauth-callback-loading{color:var(--text-primary);margin-top:1rem}.oauth-callback-button{margin-top:1.5rem}@media (max-width: 768px){.oauth-callback-card{margin:1rem;padding:1.5rem}}@media (prefers-color-scheme: dark){.oauth-callback-card{background:var(--bg-base-300)}}.app{min-height:100vh;background:linear-gradient(135deg,var(--color-background) 0%,var(--color-background-secondary) 50%,var(--bg-tertiary) 100%);color:var(--color-text-primary);transition:background-color var(--transition-normal),color var(--transition-normal);overflow-x:hidden;display:flex;flex-direction:column;position:relative}.app:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 80%,rgba(59,130,246,.05) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(16,185,129,.05) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(245,158,11,.03) 0%,transparent 50%);pointer-events:none;z-index:0;animation:backgroundShift 30s ease-in-out infinite}.app:after{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.015'%3E%3Ccircle cx='40' cy='40' r='3'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none;z-index:0;opacity:.6}@keyframes backgroundShift{0%,to{transform:translate(0) translateY(0) scale(1)}25%{transform:translate(-15px) translateY(-15px) scale(1.02)}50%{transform:translate(15px) translateY(-10px) scale(.98)}75%{transform:translate(-10px) translateY(15px) scale(1.01)}}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:var(--font-size-lg);color:var(--color-text-secondary);font-weight:600;position:relative;z-index:1}.error-banner{background:linear-gradient(135deg,var(--color-error-background),rgba(239,68,68,.1));color:var(--color-error);padding:var(--spacing-lg) var(--spacing-xl);text-align:center;font-weight:700;position:sticky;top:0;z-index:999;border-bottom:3px solid var(--color-error);font-size:var(--font-size-base);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:slideInDown .4s ease-out}@keyframes slideInDown{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:var(--spacing-xl);position:relative;z-index:1}.loading-logo{width:100px;height:100px;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 8px 24px rgba(59,130,246,.3));position:relative}.loading-logo:before{content:"";position:absolute;top:50%;left:50%;width:140px;height:140px;background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 70%);border-radius:50%;transform:translate(-50%,-50%);animation:pulse 2s ease-in-out infinite}.loading-spinner{width:48px;height:48px;border:4px solid var(--color-border);border-top:4px solid var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;box-shadow:var(--shadow-lg);position:relative}.loading-spinner:before{content:"";position:absolute;top:-4px;left:-4px;right:-4px;bottom:-4px;border:2px solid transparent;border-top:2px solid rgba(59,130,246,.3);border-radius:50%;animation:spin 1.5s linear infinite reverse}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1);opacity:1}50%{transform:translate(-50%,-50%) scale(1.1);opacity:.7}to{transform:translate(-50%,-50%) scale(1);opacity:1}}@keyframes float{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-15px) rotate(2deg)}50%{transform:translateY(-10px) rotate(0)}75%{transform:translateY(-5px) rotate(-2deg)}}@media (max-width: 768px){.app{font-size:14px}.error-banner{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-sm)}.loading-logo{width:80px;height:80px}.loading-logo:before{width:110px;height:110px}.loading-spinner{width:40px;height:40px}}@media (max-width: 480px){.app{font-size:13px}.error-banner{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-xs)}.loading-logo{width:70px;height:70px}.loading-logo:before{width:90px;height:90px}.loading-spinner{width:36px;height:36px}}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-hover: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--border-color: #e2e8f0;--border-color-light: #f1f5f9;--accent-color: #3b82f6;--accent-hover: #2563eb;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--info-color: #3b82f6;--info-hover: #2563eb;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-hover: 0 4px 12px rgba(0, 0, 0, .15);--danger-color: #ef4444;--danger-hover: #dc2626;--danger-color-rgb: 239, 68, 68;--color-background: #ffffff;--color-background-secondary: #f8fafc;--color-background-elevated: #ffffff;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-border: #e2e8f0;--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-primary-alpha: rgba(59, 130, 246, .1);--color-error: #ef4444;--color-error-background: #fef2f2;--color-success: #10b981;--color-warning: #f59e0b;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 32px;--spacing-4xl: 48px;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-lg: 17px;--font-size-xl: 19px;--font-size-2xl: 22px;--font-size-3xl: 28px;--font-size-4xl: 36px;--border-radius-sm: 6px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--border-radius-2xl: 24px;--border-radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .15);--shadow-2xl: 0 25px 50px rgba(0, 0, 0, .25);--shadow-inner: inset 0 2px 4px rgba(0, 0, 0, .06);--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(255, 255, 255, .2);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .1);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);--gradient-secondary: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);--gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);--gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--gradient-info: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--transition-bounce: .6s cubic-bezier(.68, -.55, .265, 1.55)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #334155;--border-color-light: #475569;--accent-color: #60a5fa;--accent-hover: #3b82f6;--success-color: #34d399;--error-color: #f87171;--warning-color: #fbbf24;--shadow: 0 1px 3px rgba(0, 0, 0, .4);--shadow-hover: 0 4px 12px rgba(0, 0, 0, .5);--danger-color: #f87171;--danger-hover: #ef4444;--danger-color-rgb: 248, 113, 113;--color-background: #0f172a;--color-background-secondary: #1e293b;--color-background-elevated: #1e293b;--color-text-primary: #f8fafc;--color-text-secondary: #cbd5e1;--color-text-tertiary: #94a3b8;--color-border: #334155;--color-primary: #60a5fa;--color-primary-dark: #3b82f6;--color-primary-alpha: rgba(96, 165, 250, .1);--color-error: #f87171;--color-error-background: #1f1a1a;--color-success: #34d399;--color-warning: #fbbf24;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .6);--shadow-2xl: 0 25px 50px rgba(0, 0, 0, .7);--shadow-inner: inset 0 2px 4px rgba(0, 0, 0, .3);--glass-bg: rgba(30, 41, 59, .8);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3);--gradient-primary: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);--gradient-secondary: linear-gradient(135deg, #1e293b 0%, #334155 100%);--gradient-success: linear-gradient(135deg, #34d399 0%, #10b981 100%);--gradient-danger: linear-gradient(135deg, #f87171 0%, #ef4444 100%);--gradient-warning: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%)}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition-normal),color var(--transition-normal);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv02","cv03","cv04","cv11"}.btn{padding:12px 20px;border:none;border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-normal);min-width:120px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);letter-spacing:.025em}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left var(--transition-slow)}.btn:hover:before{left:100%}.btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-md)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 14px #3b82f666}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#2563eb,#1d4ed8);box-shadow:0 8px 25px #3b82f680}.btn-secondary{background:var(--gradient-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:linear-gradient(135deg,#e2e8f0,#cbd5e1);border-color:var(--accent-color)}.btn-success{background:var(--gradient-success);color:#fff;box-shadow:0 4px 14px #10b98166}.btn-success:hover:not(:disabled){background:linear-gradient(135deg,#059669,#047857);box-shadow:0 8px 25px #10b98180}.btn-danger{background:var(--gradient-danger);color:#fff;box-shadow:0 4px 14px #ef444466}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 8px 25px #ef444480}.btn-small{padding:8px 16px;font-size:var(--font-size-sm);min-width:80px;min-height:36px}.btn-large{padding:16px 28px;font-size:var(--font-size-lg);min-width:160px;min-height:52px}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-normal);overflow:hidden}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.input{padding:12px 16px;border:2px solid var(--border-color);border-radius:var(--border-radius-md);background:var(--bg-secondary);color:var(--text-primary);font-size:var(--font-size-base);transition:all var(--transition-normal);font-family:inherit}.input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px var(--color-primary-alpha);background:var(--bg-primary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}*{transition:background-color var(--transition-normal),color var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal),transform var(--transition-normal)}:root{--mobile: 768px;--tablet: 1024px;--desktop: 1025px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 32px;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-lg: 17px;--font-size-xl: 19px;--font-size-2xl: 22px;--font-size-3xl: 24px;--border-radius-sm: 6px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .1)}@media (max-width: 768px){:root{--spacing-xs: 3px;--spacing-sm: 6px;--spacing-md: 10px;--spacing-lg: 14px;--spacing-xl: 18px;--spacing-2xl: 22px;--spacing-3xl: 28px;--font-size-xs: 10px;--font-size-sm: 12px;--font-size-base: 13px;--font-size-lg: 15px;--font-size-xl: 17px;--font-size-2xl: 19px;--font-size-3xl: 22px;--border-radius-sm: 3px;--border-radius-md: 5px;--border-radius-lg: 6px;--border-radius-xl: 8px}}@media (min-width: 769px) and (max-width: 1024px){:root{--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 30px;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 20px;--font-size-3xl: 24px}}@media (min-width: 1025px){:root{--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 32px;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 20px;--font-size-3xl: 24px}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hidden-mobile,.hidden-tablet{display:block}.hidden-desktop{display:none}@media (max-width: 768px){.hidden-mobile{display:none!important}.visible-mobile{display:block!important}}@media (min-width: 769px) and (max-width: 1024px){.hidden-tablet{display:none!important}.visible-tablet{display:block!important}}@media (min-width: 1025px){.hidden-desktop{display:none!important}.visible-desktop{display:block!important}}@media (max-width: 768px){button,.btn,input[type=button],input[type=submit]{min-height:44px;min-width:44px}body{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}input[type=text],input[type=email],input[type=password],input[type=search],textarea{font-size:16px}}