:root{--bg-main:#111827;--bg-surface:#1f2937;--bg-modal:#374151;--text-primary:#f9fafb;--text-secondary:#9ca3af;--border-color:#374151;--input-bg:#1f2937;--accent-color:#4f46e5;--accent-color-user:#1c67d1;--accent-glow:rgba(79,70,229,.5);--font-main:"Inter",sans-serif;--transition-fast:all 0.2s ease;--transition-slow:all 0.4s ease}:root[data-theme=light]{--bg-main:#fff;--bg-surface:#f8f9fa;--bg-modal:#e9ecef;--text-primary:#212529;--text-secondary:#6c757d;--border-color:#dee2e6;--input-bg:#f8f9fa;--accent-color-user:#1c67d1;--accent-color:#6f42c1;--accent-glow:rgba(111,66,193,.5)}*,:after,:before{box-sizing:border-box}body{font-family:var(--font-main);margin:0;background-color:var(--bg-main);color:var(--text-primary);height:100vh;overflow:hidden;transition:background-color .3s ease,color .3s ease}.main-container{width:100dvw;max-width:800px;margin:0 auto;display:flex;flex-direction:column;height:100dvh;padding:calc(env(safe-area-inset-top) + 16px) calc(env(safe-area-inset-right) + 16px) calc(env(safe-area-inset-bottom) + 16px) calc(env(safe-area-inset-left) + 16px)}.top-nav{display:flex;justify-content:flex-end;gap:8px;margin-bottom:16px;flex-shrink:0}.top-nav button{background:var(--input-bg);border:1px solid var(--border-color);border-radius:50%;width:40px;height:40px;display:flex;justify-content:center;align-items:center;cursor:pointer;color:var(--text-secondary);transition:var(--transition-fast)}.top-nav button:hover{background:var(--bg-main);color:var(--accent-color);border-color:var(--accent-color)}.top-nav svg{width:20px;height:20px;stroke:currentColor}.nexus-face-container{display:flex;flex-direction:column;align-items:center;z-index:1;flex-shrink:0;transition:all .5s ease}.nexus-face-container.chat-active{max-height:220px}.nexus-face-container.chat-active #nexus-face-svg{width:200px;height:200px}.nexus-face-container.chat-active #nexus-status{opacity:0;height:0;margin:0}#nexus-face-svg{width:250px;height:250px;filter:drop-shadow(0 0 15px var(--accent-glow));transition:all .5s ease}.face-line{stroke:var(--accent-color);stroke-width:1.5;fill:none;transition:all .5s ease-in-out}.eyelid{animation:blink 4s infinite}@keyframes blink{0%,95%,to{transform:scaleY(1)}97.5%{transform:scaleY(.1)}}#pupil-group{transition:all .1s linear}#mouth-group{transition:all .2s ease-in-out;transform-origin:100px 132px}#nexus-face-svg.talking #mouth-group{animation:natural-talk .4s ease-in-out infinite alternate}@keyframes natural-talk{0%{transform:scaleY(1)}to{transform:scaleY(1.4) translateY(-3px)}}#nexus-face-svg.thinking g[filter]{animation:thinking-glow-pulse 1.5s ease-in-out infinite alternate}@keyframes thinking-glow-pulse{0%{filter:drop-shadow(0 0 15px var(--accent-glow))}to{filter:drop-shadow(0 0 25px var(--accent-glow))}}#nexus-status{margin-top:20px;color:var(--text-secondary);font-weight:500;transition:opacity .3s ease;text-align:center;cursor:default}.chat-history{width:100%;flex-grow:1;overflow-y:auto;padding:20px 8px;-ms-overflow-style:none;scrollbar-width:none}.chat-history::-webkit-scrollbar{display:none}.stopSpeechSynthesis{background:#ff4d4f;color:#fff;border:none;border-radius:4px;padding:6px 10px;cursor:pointer;font-weight:600;width:100%;display:none}.allow-stop-button .ai:last-child .stopSpeechSynthesis{display:block}.message{max-width:70%;margin-bottom:20px;padding:12px 18px;border-radius:20px;line-height:1.6;animation:fadeIn .5s ease;display:flex;align-items:flex-start;gap:10px;width:-moz-fit-content;width:fit-content}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{background:var(--input-bg);border:1px solid var(--accent-color-user);margin-left:auto;border-bottom-right-radius:5px}.message.ai{background:transparent;border:1px solid var(--accent-color);margin-right:auto;border-bottom-left-radius:5px}.input-container{width:100%;display:flex;gap:10px;margin-top:10px;flex-shrink:0;padding-top:10px;border-top:1px solid var(--border-color)}.input-wrapper{position:relative;width:100%}.main-input{width:100%;padding:18px 20px;background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:28px;color:var(--text-primary);font-size:16px;outline:none}.main-input:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-glow)}.main-input::placeholder{color:var(--text-secondary)}.input-btn,.send-btn{background:var(--accent-color);border:none;border-radius:50%;width:56px;height:56px;flex-shrink:0;cursor:pointer;display:flex;justify-content:center;align-items:center;transition:var(--transition-fast)}.input-btn:hover,.send-btn{background:#6d28d9}.input-btn svg,.send-btn{stroke:#fff}.input-btn.listening{animation:mic-pulse 1.5s infinite}@keyframes mic-pulse{0%{box-shadow:0 0 0 0 var(--accent-glow)}70%{box-shadow:0 0 0 10px rgba(79,70,229,0)}to{box-shadow:0 0 0 0 rgba(79,70,229,0)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;opacity:0;visibility:hidden;transition:var(--transition-slow);z-index:1000}.modal-overlay.visible{opacity:1;visibility:visible}.modal{background-color:var(--bg-modal);border:1px solid var(--border-color);border-radius:12px;padding:24px;width:90%;max-width:600px;transform:scale(.9);transition:var(--transition-slow)}.modal-overlay.visible .modal{transform:scale(1)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header h2{margin:0}.modal-header button{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:24px}.modal-body{max-height:60vh;overflow-y:auto;line-height:1.7;-ms-overflow-style:none;scrollbar-width:none}.modal-body::-webkit-scrollbar{display:none}.history-item{padding:12px;border-bottom:1px solid var(--border-color)}.history-item:last-child{border-bottom:none}.modal-body h4{color:var(--accent-color);margin-top:24px;margin-bottom:8px;border-bottom:1px solid var(--border-color);padding-bottom:8px}.modal-body ul{list-style:none;padding-left:10px}.modal-body li{margin-bottom:12px;padding-left:20px;position:relative}.modal-body li:before{content:"»";position:absolute;left:0;color:var(--accent-color)}.modal-body code{background-color:var(--bg-main);padding:2px 6px;border-radius:4px;font-family:monospace}.close-button{font-size:1.5em;cursor:pointer;opacity:.7;transition:opacity .2s}.close-button:hover{opacity:1}.history-card{background-color:#282c34;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 4px 12px rgba(0,0,0,.4);border:1px solid #3c4049;transition:transform .3s ease,box-shadow .3s ease}.history-card:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(0,0,0,.5)}.chat-timestamp{font-size:1.1em;font-weight:600;color:#00bcd4;margin-bottom:15px;border-bottom:1px solid #3c4049;padding-bottom:10px}.chat-timestamp b{color:#9fa6b2;font-weight:400;margin-right:5px}.section-title{color:#9fa6b2;font-weight:500;margin-top:10px;margin-bottom:5px;font-style:italic}.message-line{font-size:.95em;line-height:1.4;margin:3px 0}.sender-label{display:inline-block;min-width:60px;font-weight:700;color:#9fa6b2;text-transform:capitalize;margin-right:3px}.message-text{color:#e0e0e0}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:15px;border-top:1px solid #3c4049}.message-count{font-size:1em;font-weight:500}.message-count b{color:#9fa6b2;font-weight:400;margin-right:5px}.open-chat-button{border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-weight:600;font-size:.95em;background:linear-gradient(90deg,#6a11cb,#2575fc);color:#fff;box-shadow:0 4px 10px rgba(0,0,0,.3);transition:opacity .2s,transform .2s}.open-chat-button:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 6px 15px rgba(0,0,0,.4)}.no-recent-chats{text-align:center;padding:30px;color:#9fa6b2;font-style:italic}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:24px;gap:24px;text-align:center;padding-top:10px}.team-member{background-color:var(--bg-surface);border-radius:12px;padding:20px 10px;display:flex;flex-direction:column;align-items:center;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease,border-color .2s 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.placeholder-img{border-color:var(--accent-color);color:var(--accent-color)}#member-detail-modal .modal{max-width:450px}.member-detail-content{text-align:center}.member-detail-content img{width:150px;height:150px;border-radius:50%;object-fit:cover;border:4px solid var(--accent-color);margin-bottom:16px}.member-detail-content h3{margin:0 0 4px;font-size:1.5rem}.member-detail-content p{color:var(--text-secondary);font-size:1rem;margin-bottom:20px}.member-contribution{text-align:left;margin-bottom:24px;background-color:var(--bg-surface);padding:16px;border-radius:8px;font-size:.95rem}.instagram-btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent-color);color:var(--text-primary);border:none;padding:12px 24px;border-radius:24px;text-decoration:none;font-weight:500;transition:var(--transition-fast)}.instagram-btn:hover{background-color:#6d28d9;transform:scale(1.05)}