.friends-modal-overlay{position:fixed;inset:0;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.friends-modal{background-color:var(--color-gray-800, #1f2937);border-radius:.75rem;width:90%;max-width:800px;max-height:80vh;overflow:hidden;border:1px solid var(--color-gray-600, #4b5563);display:flex;flex-direction:column}.friends-modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--color-gray-600, #4b5563);background-color:var(--color-gray-700, #374151)}.friends-modal-header h2{margin:0;color:var(--color-white, white);font-size:1.25rem}.friends-modal-close{background:none;border:none;color:var(--color-gray-400, #9ca3af);font-size:1.5rem;cursor:pointer;padding:.25rem;border-radius:.25rem;transition:color .2s ease}.friends-modal-close:hover{color:var(--color-white, white);background-color:var(--color-gray-600, #4b5563)}.friends-tabs{display:flex;border-bottom:1px solid var(--color-gray-600, #4b5563);background-color:var(--color-gray-750, #2d3748)}.friends-tab{background:none;border:none;padding:1rem 1.5rem;color:var(--color-gray-400, #9ca3af);cursor:pointer;transition:all .2s ease;font-weight:500;border-bottom:2px solid transparent}.friends-tab:hover{color:var(--color-white, white);background-color:var(--color-gray-700, #374151)}.friends-tab.active{color:var(--color-primary, #3b82f6);border-bottom-color:var(--color-primary, #3b82f6);background-color:var(--color-gray-800, #1f2937)}.friends-content{flex:1;overflow-y:auto;padding:1.5rem}.friends-loading{text-align:center;padding:2rem;color:var(--color-gray-400, #9ca3af)}.friends-empty{text-align:center;padding:3rem 1rem;color:var(--color-gray-400, #9ca3af)}.friends-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.friend-card{background-color:var(--color-gray-700, #374151);border-radius:.5rem;padding:1rem;border:1px solid var(--color-gray-600, #4b5563);display:flex;justify-content:space-between;align-items:center}.friend-info h4{margin:0 0 .25rem;color:var(--color-white, white);font-size:1rem}.friend-info p{margin:0;color:var(--color-gray-400, #9ca3af);font-size:.875rem}.search-input-container{position:relative;margin-bottom:1.5rem}.search-input{width:100%;padding:.75rem;background-color:var(--color-gray-700, #374151);border:1px solid var(--color-gray-600, #4b5563);border-radius:.5rem;color:var(--color-white, white);font-size:1rem}.search-input:focus{outline:none;border-color:var(--color-primary, #3b82f6);box-shadow:0 0 0 3px #3b82f61a}.search-spinner{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);color:var(--color-gray-400, #9ca3af)}.search-hint{text-align:center;padding:2rem;color:var(--color-gray-400, #9ca3af);font-style:italic}.search-results{display:flex;flex-direction:column;gap:.75rem}.search-result{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:var(--color-gray-700, #374151);border-radius:.5rem;border:1px solid var(--color-gray-600, #4b5563)}.search-empty{text-align:center;padding:2rem;color:var(--color-gray-400, #9ca3af)}.user-info h4{margin:0 0 .25rem;color:var(--color-white, white)}.user-info p{margin:0;color:var(--color-gray-400, #9ca3af);font-size:.875rem}.status-badge{padding:.25rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:600;text-transform:uppercase}.status-badge.sent{background-color:var(--color-yellow-100, #fef3c7);color:var(--color-yellow-800, #92400e)}.status-badge.received{background-color:var(--color-blue-100, #dbeafe);color:var(--color-blue-800, #1e40af)}.status-badge.friends{background-color:var(--color-green-100, #dcfce7);color:var(--color-green-800, #166534)}.friend-requests{display:flex;flex-direction:column;gap:2rem}.requests-section h3{margin:0 0 1rem;color:var(--color-white, white);font-size:1.125rem}.requests-list{display:flex;flex-direction:column;gap:.75rem}.request-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:var(--color-gray-700, #374151);border-radius:.5rem;border:1px solid var(--color-gray-600, #4b5563)}.request-actions{display:flex;gap:.5rem}.request-status{display:flex;align-items:center}.chat-interface{display:flex;flex-direction:column;height:60vh}.chat-header{padding:1rem 0;border-bottom:1px solid var(--color-gray-600, #4b5563);margin-bottom:1rem}.chat-header h3{margin:0;color:var(--color-white, white)}.chat-messages{flex:1;overflow-y:auto;padding:.5rem 0;display:flex;flex-direction:column;gap:.75rem;max-height:400px;min-height:200px}.chat-empty{text-align:center;padding:3rem 1rem;color:var(--color-gray-400, #9ca3af);font-style:italic}.message{display:flex;flex-direction:column;max-width:70%}.message-content{padding:.75rem 1rem;border-radius:1rem;word-wrap:break-word}.message.sent .message-content{background-color:var(--color-primary, #3b82f6);color:#fff;border-bottom-right-radius:.25rem}.message.received .message-content{background-color:var(--color-gray-700, #374151);color:var(--color-white, white);border-bottom-left-radius:.25rem}.message-content p{margin:0;line-height:1.4}.message-time{font-size:.75rem;color:var(--color-gray-400, #9ca3af);margin-top:.25rem;padding:0 .5rem}.room-invite-message{display:flex;flex-direction:column;gap:.5rem}.room-invite-message button{align-self:flex-start}.chat-input-form{display:flex;gap:.75rem;padding:1rem 0;border-top:1px solid var(--color-gray-600, #4b5563);margin-top:1rem}.chat-input{flex:1;padding:.75rem;background-color:var(--color-gray-700, #374151);border:1px solid var(--color-gray-600, #4b5563);border-radius:.5rem;color:var(--color-white, white)}.chat-input:focus{outline:none;border-color:var(--color-primary, #3b82f6);box-shadow:0 0 0 3px #3b82f61a}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-primary{background-color:var(--color-primary, #3b82f6);color:#fff;border:none;border-radius:.375rem;padding:.75rem 1.5rem;cursor:pointer;font-weight:500;transition:background-color .2s ease}.btn-primary:hover{background-color:var(--color-primary-dark, #2563eb)}.btn-secondary{background-color:var(--color-gray-600, #4b5563);color:#fff;border:none;border-radius:.375rem;padding:.75rem 1.5rem;cursor:pointer;font-weight:500;transition:background-color .2s ease}.btn-secondary:hover{background-color:var(--color-gray-500, #6b7280)}.chat-float-container{position:fixed;bottom:20px;right:20px;z-index:1000;font-family:inherit}.chat-float-button{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary, #3b82f6),var(--color-primary-dark, #2563eb));color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:24px;box-shadow:0 4px 12px #0000004d;transition:all .3s ease;position:relative}.chat-float-button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0006}.notification-badge{position:absolute;top:-5px;right:-5px;background:#ef4444;color:#fff;border-radius:50%;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;border:2px solid white;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.chat-float-popup{position:absolute;bottom:80px;right:0;width:300px;max-height:400px;background:var(--color-gray-800, #1f2937);border-radius:12px;box-shadow:0 8px 32px #0006;border:1px solid var(--color-gray-600, #4b5563);overflow:hidden;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-float-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--color-gray-700, #374151);border-bottom:1px solid var(--color-gray-600, #4b5563)}.chat-float-header h3{margin:0;color:#fff;font-size:1rem}.chat-float-header button{background:none;border:none;color:var(--color-gray-400, #9ca3af);font-size:1.2rem;cursor:pointer;padding:.25rem;border-radius:.25rem;transition:color .2s ease}.chat-float-header button:hover{color:#fff;background:var(--color-gray-600, #4b5563)}.pending-requests-notice{background:var(--color-blue-900, #1e3a8a);color:var(--color-blue-200, #bfdbfe);padding:.75rem;text-align:center;font-size:.875rem;border-bottom:1px solid var(--color-gray-600, #4b5563)}.friends-quick-list{max-height:250px;overflow-y:auto;padding:.5rem 0}.friend-quick-item{display:flex;align-items:center;padding:.75rem 1rem;cursor:pointer;transition:background-color .2s ease;border-bottom:1px solid var(--color-gray-700, #374151)}.friend-quick-item:hover{background:var(--color-gray-700, #374151)}.friend-quick-item:last-child{border-bottom:none}.friend-info{display:flex;justify-content:space-between;align-items:center;width:100%}.friend-info strong{color:#fff;font-size:.9rem}.unread-badge{background:var(--color-primary, #3b82f6);color:#fff;border-radius:10px;padding:.2rem .5rem;font-size:.75rem;font-weight:700;min-width:18px;text-align:center}.loading,.no-friends{padding:2rem 1rem;text-align:center;color:var(--color-gray-400, #9ca3af);font-style:italic}.chat-windows{position:fixed;bottom:100px;right:20px;display:flex;gap:10px;z-index:999}.chat-window{width:300px;height:400px;background:var(--color-gray-800, #1f2937);border-radius:8px;box-shadow:0 4px 16px #0000004d;border:1px solid var(--color-gray-600, #4b5563);display:flex;flex-direction:column;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}.chat-window-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--color-gray-700, #374151);border-bottom:1px solid var(--color-gray-600, #4b5563);border-radius:8px 8px 0 0}.chat-window-header span{color:#fff;font-weight:600;font-size:.9rem}.chat-window-header button{background:none;border:none;color:var(--color-gray-400, #9ca3af);font-size:1.1rem;cursor:pointer;padding:.25rem;border-radius:.25rem;transition:all .2s ease}.chat-window-header button:hover{color:#fff;background:var(--color-gray-600, #4b5563)}.chat-window-messages{flex:1;padding:.75rem;overflow-y:auto;display:flex;flex-direction:column;gap:.5rem}.message{display:flex;flex-direction:column;max-width:80%}.message.sent{align-self:flex-end;align-items:flex-end}.message.received{align-self:flex-start;align-items:flex-start}.message-content{padding:.5rem .75rem;border-radius:12px;word-wrap:break-word;font-size:.875rem;line-height:1.4}.message.sent .message-content{background:var(--color-primary, #3b82f6);color:#fff;border-bottom-right-radius:4px}.message.received .message-content{background:var(--color-gray-700, #374151);color:#fff;border-bottom-left-radius:4px}.message-content p{margin:0}.message-time{font-size:.7rem;color:var(--color-gray-400, #9ca3af);margin-top:.25rem;padding:0 .25rem}.room-invite-message{display:flex;flex-direction:column;gap:.25rem;font-size:.8rem}.chat-window-input{display:flex;padding:.75rem;border-top:1px solid var(--color-gray-600, #4b5563);gap:.5rem}.chat-window-input input{flex:1;padding:.5rem;background:var(--color-gray-700, #374151);border:1px solid var(--color-gray-600, #4b5563);border-radius:4px;color:#fff;font-size:.875rem}.chat-window-input input:focus{outline:none;border-color:var(--color-primary, #3b82f6)}.chat-window-input button{background:var(--color-primary, #3b82f6);color:#fff;border:none;border-radius:4px;padding:.5rem 1rem;cursor:pointer;font-size:.875rem;font-weight:500;transition:background-color .2s ease}.chat-window-input button:hover{background:var(--color-primary-dark, #2563eb)}.chat-window-messages::-webkit-scrollbar,.friends-quick-list::-webkit-scrollbar{width:4px}.chat-window-messages::-webkit-scrollbar-track,.friends-quick-list::-webkit-scrollbar-track{background:var(--color-gray-700, #374151)}.chat-window-messages::-webkit-scrollbar-thumb,.friends-quick-list::-webkit-scrollbar-thumb{background:var(--color-gray-500, #6b7280);border-radius:2px}.chat-window-messages::-webkit-scrollbar-thumb:hover,.friends-quick-list::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400, #9ca3af)}@media (max-width: 768px){.chat-windows{bottom:90px;right:10px;left:10px;flex-direction:column;align-items:flex-end}.chat-window{width:100%;max-width:350px}.chat-float-popup{width:280px;bottom:75px;right:0}.chat-float-button{width:50px;height:50px;font-size:20px}}.public-debates-page{min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;padding:20px}.page-header{text-align:center;margin-bottom:40px;max-width:800px;margin-left:auto;margin-right:auto}.back-button{position:absolute;top:20px;left:20px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 16px;border-radius:8px;cursor:pointer;font-size:14px;transition:all .2s ease}.page-header h1{font-size:2.5rem;margin:0 0 12px;background:linear-gradient(135deg,#60a5fa,#a78bfa);background-clip:text;-webkit-background-clip:text;color:transparent;font-weight:600}.page-description{font-size:1.1rem;color:#fffc;margin:0}.search-section{max-width:600px;margin:0 auto 40px}.search-form{display:flex;gap:12px}.search-input{flex:1;padding:12px 16px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;font-size:16px;outline:none;transition:all .2s ease}.search-input:focus{border-color:#6366f180;box-shadow:0 0 0 3px #6366f11a}.search-input::placeholder{color:#ffffff80}.search-button{background:linear-gradient(135deg,#60a5fa,#a78bfa);border:none;color:#fff;padding:12px 20px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease;white-space:nowrap}.search-button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.loading-state,.error-state,.empty-state{text-align:center;padding:60px 20px}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-top:3px solid #60a5fa;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}.error-message{color:#ef4444;font-size:1.1rem;margin-bottom:20px}.retry-button{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 20px;border-radius:8px;cursor:pointer;transition:all .2s ease}.retry-button:hover{background:#fff3}.debates-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:24px;max-width:1200px;margin:0 auto}.debate-card{background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:24px;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.debate-card:hover{background:#ffffff1f;border-color:#6366f14d;transform:translateY(-2px);box-shadow:0 8px 32px #0000004d}.debate-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;gap:12px}.debate-title{font-size:1.3rem;font-weight:600;margin:0;color:#fff;line-height:1.3}.member-count{background:#6366f133;color:#a5b4fc;padding:4px 8px;border-radius:6px;font-size:.85rem;white-space:nowrap;flex-shrink:0}.debate-description{color:#fffc;line-height:1.5;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.debate-meta{display:flex;flex-direction:column;gap:6px;margin-bottom:20px;font-size:.9rem}.debate-owner{color:#ffffffb3}.debate-date{color:#ffffff80}.view-button{width:100%;background:linear-gradient(135deg,#60a5fa,#a78bfa);border:none;color:#fff;padding:12px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.view-button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:40px;padding:20px}.pagination-button{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 16px;border-radius:8px;cursor:pointer;transition:all .2s ease}.pagination-button:disabled{opacity:.5;cursor:not-allowed}.pagination-button:not(:disabled):hover{background:#fff3}.pagination-info{color:#fffc;font-size:.9rem}.empty-state h3{color:#ffffffe6;margin-bottom:12px}.empty-state p{color:#fff9;line-height:1.5}@media (max-width: 768px){.public-debates-page{padding:16px}.page-header h1{font-size:2rem}.debates-grid{grid-template-columns:1fr;gap:16px}.debate-header{flex-direction:column;align-items:flex-start;gap:8px}.search-form{flex-direction:column}.pagination{flex-direction:column;gap:12px}}.public-viewer-page{min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;display:flex;flex-direction:column}.viewer-header{display:flex;align-items:center;justify-content:space-between;padding:20px;background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);gap:20px;position:relative;z-index:10}.back-button{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 16px;border-radius:8px;cursor:pointer;font-size:14px;transition:all .2s ease;white-space:nowrap}.back-button:hover{background:#fff3;transform:translate(-2px)}.debate-info{flex:1;text-align:center;min-width:0}.debate-info h1{font-size:1.8rem;margin:0 0 8px;background:linear-gradient(135deg,#60a5fa,#a78bfa);background-clip:text;-webkit-background-clip:text;color:transparent;font-weight:600}.debate-description{color:#fffc;margin:0 0 8px;font-size:1rem}.debate-meta{color:#fff9;font-size:.9rem}.viewer-badge{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;padding:8px 12px;border-radius:6px;font-size:.85rem;font-weight:500;white-space:nowrap}.graph-container{flex:1;position:relative;min-height:500px;z-index:1}.empty-graph{display:flex;flex-direction:column;align-items:center;justify-content:center;height:500px;text-align:center}.empty-graph h3{color:#ffffffe6;margin-bottom:12px}.empty-graph p{color:#fff9}.viewer-info{display:flex;gap:20px;padding:20px;background:#ffffff08;border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:10}.info-card{flex:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:16px}.info-card h3{margin:0 0 12px;color:#fff;font-size:1rem}.info-card ul{margin:0;padding-left:20px;color:#fffc}.info-card li{margin-bottom:6px;font-size:.9rem}.info-card p{margin:0;color:#fffc;line-height:1.5;font-size:.9rem}.loading-state,.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;text-align:center;padding:20px}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-top:3px solid #60a5fa;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-state h2{color:#ef4444;margin-bottom:20px}.error-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.action-button{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px 16px;border-radius:8px;cursor:pointer;font-size:14px;transition:all .2s ease}.action-button:hover{background:#fff3}@media (max-width: 768px){.viewer-header{flex-direction:column;align-items:stretch;gap:16px;text-align:center}.debate-info h1{font-size:1.5rem}.viewer-info{flex-direction:column;gap:16px}.info-card{padding:12px}.error-actions{flex-direction:column;align-items:center}.action-button{width:200px}}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;font-weight:400;--color-primary: #6366f1;--color-primary-hover: #5b5cf6;--color-primary-light: #a5b4fc;--color-secondary: #f59e0b;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);color-scheme:light dark;color:var(--color-gray-100);background-color:var(--color-gray-900);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,var(--color-gray-900) 0%,var(--color-gray-800) 100%);overflow-x:hidden}#root{min-height:100vh}a{font-weight:500;color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-hover)}a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--color-gray-50)}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-align:center;margin-bottom:var(--spacing-xl)}h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-bottom:var(--spacing-lg)}h3{font-size:clamp(1.3rem,2.5vw,1.8rem);margin-bottom:var(--spacing-md)}p{margin:0 0 var(--spacing-md) 0;color:var(--color-gray-300);line-height:1.7}button{border-radius:var(--radius-md);border:1px solid transparent;padding:var(--spacing-sm) var(--spacing-lg);font-size:.875rem;font-weight:500;font-family:inherit;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:#fff;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;min-height:2.5rem;display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs)}button:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);background:linear-gradient(135deg,var(--color-primary-hover) 0%,var(--color-primary) 100%)}button:active{transform:translateY(0);box-shadow:var(--shadow-sm)}button:focus,button:focus-visible{outline:2px solid var(--color-primary-light);outline-offset:2px}button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:var(--shadow-sm)}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%)}.btn-secondary{background:var(--color-gray-700);color:var(--color-gray-100);border:1px solid var(--color-gray-600)}.btn-secondary:hover{background:var(--color-gray-600);border-color:var(--color-gray-500)}.btn-success{background:linear-gradient(135deg,var(--color-success) 0%,#059669 100%)}.btn-success:hover{background:linear-gradient(135deg,#059669 0%,var(--color-success) 100%)}.btn-warning{background:linear-gradient(135deg,var(--color-warning) 0%,#f59e0b 100%);color:var(--color-gray-900)}.btn-warning:hover{background:linear-gradient(135deg,#f59e0b 0%,var(--color-warning) 100%)}.btn-danger{background:linear-gradient(135deg,var(--color-danger) 0%,#dc2626 100%)}.btn-danger:hover{background:linear-gradient(135deg,#dc2626 0%,var(--color-danger) 100%)}.btn-tertiary{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.btn-tertiary:hover{background:linear-gradient(135deg,#d97706,#f59e0b)}input,textarea,select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-gray-600);border-radius:var(--radius-md);background-color:var(--color-gray-800);color:var(--color-gray-100);font-family:inherit;font-size:.875rem;transition:all .2s ease;margin-bottom:var(--spacing-md)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f11a}input::placeholder,textarea::placeholder{color:var(--color-gray-400)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.text-center{text-align:center}.text-white{color:var(--color-gray-50)}.card{background:#1f2937cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-gray-700);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-4{gap:var(--spacing-md)}.gap-6{gap:1.5rem}.gap-8{gap:var(--spacing-xl)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:var(--spacing-md)}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:var(--spacing-xl)}.mt-6{margin-top:1.5rem}.mt-8{margin-top:var(--spacing-xl)}.min-h-screen{min-height:100vh}.w-full{width:100%}.max-w-md{max-width:28rem}.max-w-lg{max-width:32rem}.max-w-2xl{max-width:42rem}.max-w-4xl{max-width:56rem}.mx-auto{margin-left:auto;margin-right:auto}.grid{display:grid}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.text-primary{color:var(--color-primary)}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-gray-300{color:var(--color-gray-300)}.text-gray-400{color:var(--color-gray-400)}.text-gray-500{color:var(--color-gray-500)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.block{display:block}.p-3{padding:.75rem}.rounded-lg{border-radius:var(--radius-lg)}.opacity-50{opacity:.5}.cursor-not-allowed{cursor:not-allowed}.space-y-4>*+*{margin-top:var(--spacing-md)}.bg-red-900\/50{background-color:#7f1d1d80}.border-red-600\/50{border-color:#dc262680}.text-red-200{color:#fecaca}.toolbar-container{position:fixed;bottom:1rem;left:50%;transform:translate(-50%);z-index:100;max-width:calc(100vw - 2rem)}.toolbar-content{background:#1f2937f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--color-gray-600);border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-xl);position:relative;min-width:300px}.toolbar-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.toolbar-title{font-size:.9rem;font-weight:600;color:var(--color-gray-200);margin:0;text-align:center;border-bottom:1px solid var(--color-gray-700);padding-bottom:var(--spacing-sm)}.selection-name{color:var(--color-primary-light);font-weight:500}.toolbar-buttons{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;justify-content:center}.toolbar-button{font-size:.8rem;padding:var(--spacing-xs) var(--spacing-md);min-height:2.2rem;white-space:nowrap;flex:1;min-width:max-content}.toolbar-close-btn{position:absolute;top:-8px;right:-8px;width:1.5rem;height:1.5rem;border-radius:50%;padding:0;font-size:.7rem;background:var(--color-gray-700);border:1px solid var(--color-gray-600);display:flex;align-items:center;justify-content:center;min-height:unset}.toolbar-close-btn:hover{background:var(--color-gray-600);transform:scale(1.1)}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-navigation{background:#1f2937f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-gray-700);position:sticky;top:0;z-index:50}.nav-content{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md);display:flex;justify-content:space-between;align-items:center;height:4rem}.nav-brand{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;transition:all .2s ease;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md)}.nav-brand:hover{background:#6366f11a;transform:translateY(-1px)}.brand-icon{font-size:1.5rem}.brand-text{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-actions{display:flex;gap:var(--spacing-sm);align-items:center}.nav-button{font-size:.875rem;padding:var(--spacing-xs) var(--spacing-md);min-height:2.25rem}.app-main{flex:1;position:relative}.graph-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background:radial-gradient(ellipse at center,rgba(99,102,241,.05) 0%,transparent 70%)}.graph-with-nav{top:4rem;height:calc(100vh - 4rem)}.graph-overlay{position:absolute;top:0;left:0;right:0;z-index:10;pointer-events:none}.graph-info{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:#1f2937cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-gray-700);margin:0;gap:var(--spacing-md);pointer-events:auto}.zoom-fit-btn{font-size:.75rem;padding:var(--spacing-xs) var(--spacing-sm);min-height:1.8rem;background:var(--color-gray-700);border:1px solid var(--color-gray-600);color:var(--color-gray-200)}.zoom-fit-btn:hover{background:var(--color-gray-600);border-color:var(--color-gray-500)}.graph-stats{font-size:.875rem;color:var(--color-gray-400);font-weight:500}.selection-indicator{font-size:.875rem;color:var(--color-primary-light);font-weight:500;background:#6366f11a;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);border:1px solid rgba(99,102,241,.2)}.graph-container canvas{cursor:grab}.graph-container canvas:active{cursor:grabbing}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.room-card{background:#1f2937cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-gray-700);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-lg);transition:all .2s ease;cursor:pointer;position:relative;overflow:hidden}.room-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl);border-color:var(--color-primary)}.room-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md)}.room-name{font-size:1.25rem;font-weight:600;color:var(--color-gray-50);margin:0;line-height:1.3}.room-role{background:#6366f133;color:var(--color-primary-light);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);font-size:.75rem;font-weight:500;border:1px solid rgba(99,102,241,.3)}.room-description{color:var(--color-gray-300);font-size:.875rem;line-height:1.5;margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.room-stats{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--color-gray-400);margin-bottom:var(--spacing-md)}.room-member-count{display:flex;align-items:center;gap:var(--spacing-xs)}.room-updated{font-style:italic}.room-actions{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.room-action-btn{flex:1;font-size:.75rem;padding:var(--spacing-xs) var(--spacing-sm);min-height:2rem}.create-room-card{border:2px dashed var(--color-gray-600);background:#1f293766;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;transition:all .2s ease}.create-room-card:hover{border-color:var(--color-primary);background:#6366f11a;transform:translateY(-2px)}.create-room-icon{font-size:3rem;color:var(--color-gray-500);margin-bottom:var(--spacing-md)}.create-room-card:hover .create-room-icon{color:var(--color-primary)}.create-room-text{font-size:1.125rem;font-weight:600;color:var(--color-gray-400);margin-bottom:var(--spacing-sm)}.create-room-card:hover .create-room-text{color:var(--color-primary)}.create-room-subtitle{font-size:.875rem;color:var(--color-gray-500);text-align:center}.room-modal-overlay{position:fixed;inset:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md)}.room-modal{background:#1f2937f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--color-gray-600);border-radius:var(--radius-xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-xl);width:100%;max-width:500px;position:relative}.room-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl)}.room-modal-title{font-size:1.5rem;font-weight:700;color:var(--color-gray-50);margin:0}.room-modal-close{background:var(--color-gray-700);border:1px solid var(--color-gray-600);color:var(--color-gray-300);width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;padding:0;min-height:unset}.room-modal-close:hover{background:var(--color-gray-600);color:var(--color-gray-100)}.room-form-group{margin-bottom:var(--spacing-lg)}.room-form-label{display:block;margin-bottom:var(--spacing-sm);font-weight:600;color:var(--color-gray-200);font-size:.875rem}.room-form-input{margin-bottom:0}.room-form-textarea{resize:vertical;min-height:80px;margin-bottom:0}.room-form-checkbox-group{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:0}.room-form-checkbox{width:auto;margin-bottom:0}.room-form-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;margin-top:var(--spacing-xl)}.join-room-section{margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl);background:#1f293799;border:1px solid var(--color-gray-700);border-radius:var(--radius-lg)}.join-room-title{font-size:1.25rem;font-weight:600;color:var(--color-gray-50);margin-bottom:var(--spacing-md)}.join-room-form{display:flex;gap:var(--spacing-md);align-items:flex-end}.join-room-input-group{flex:1}.join-room-input{margin-bottom:0;text-transform:uppercase;letter-spacing:.05em}.join-room-btn{min-width:120px}.loading-spinner{width:1rem;height:1rem;border:2px solid transparent;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.animate-fade-in{animation:fadeIn .6s ease-out}.animate-slide-in{animation:slideIn .4s ease-out}.loading{position:relative;overflow:hidden}.loading:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);animation:loading 1.5s infinite}@keyframes loading{0%{left:-100%}to{left:100%}}@media (max-width: 768px){.nav-content{padding:0 var(--spacing-sm);height:3.5rem}.brand-text{font-size:1.1rem}.nav-button{font-size:.75rem;padding:var(--spacing-xs);min-height:2rem}.nav-actions{gap:var(--spacing-xs)}.app-container .min-h-screen{min-height:calc(100vh - 3.5rem)}}@media (max-width: 768px){.graph-with-nav{top:3.5rem;height:calc(100vh - 3.5rem)}.graph-info{flex-wrap:wrap;gap:var(--spacing-xs);padding:var(--spacing-sm)}.graph-stats,.selection-indicator{font-size:.75rem}.zoom-fit-btn{font-size:.7rem;padding:var(--spacing-xs);min-height:1.6rem}}@media (max-width: 768px){.toolbar-content{padding:var(--spacing-md);min-width:280px}.toolbar-buttons{flex-direction:column}.toolbar-button{flex:none;width:100%}.toolbar-title{font-size:.8rem}}@media (max-width: 768px){.container{padding:0 var(--spacing-sm)}.card{padding:var(--spacing-lg)}button{min-height:3rem;font-size:1rem}}@media (min-width: 768px){.md\\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}