:root{--bg-primary:#f8fafc;--bg-white:#fff;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--accent-color:#0284c7;--accent-hover:#0369a1;--accent-light:#e0f2fe;--border-color:#e2e8f0;--nav-height:60px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}a{color:var(--accent-color);font-weight:500;text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}button{cursor:pointer;font-family:inherit}.card{background:var(--bg-white);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:12px;margin-bottom:16px;transition:transform .2s,box-shadow .2s;overflow:hidden}.card.interactive:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.global-nav{height:var(--nav-height);background:var(--bg-white);border-bottom:1px solid var(--border-color);z-index:100;box-shadow:var(--shadow-sm);justify-content:center;display:flex;position:fixed;top:0;left:0;right:0}.global-nav-container{justify-content:space-between;align-items:center;width:100%;max-width:1440px;height:100%;padding:0 24px;display:flex}.global-nav-brand{flex-shrink:0;align-items:center;gap:12px;display:flex}.logo-box{justify-content:center;align-items:center;transition:opacity .2s;display:flex}.logo-box:hover{opacity:.8}.app-logo{width:auto;height:40px;display:block}.search-box{background:#f1f5f9;border:1px solid #0000;border-radius:8px;align-items:center;width:240px;height:36px;padding:0 12px;transition:all .3s;display:flex}.search-box:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-light);background:#fff;width:300px}.search-icon{width:18px;height:18px;color:var(--text-secondary);margin-right:10px}.search-input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;font-size:14px}.global-nav-nav{align-items:center;gap:2px;height:100%;list-style:none;display:flex}.nav-item{min-width:56px;height:100%;color:var(--text-secondary);cursor:pointer;border-bottom:3px solid #0000;flex-direction:column;justify-content:center;align-items:center;padding:0 6px;text-decoration:none;transition:all .2s;display:flex;position:relative}.nav-item:hover{color:var(--text-primary);background:#f8fafc}.nav-item.active{color:var(--accent-color);border-bottom-color:var(--accent-color)}.nav-item svg{width:20px;height:20px;margin-bottom:4px}.nav-text{align-items:center;font-size:11px;font-weight:500;display:flex}.me-avatar{color:#fff;background:linear-gradient(135deg,#0284c7 0%,#3b82f6 100%);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-bottom:4px;font-size:10px;font-weight:600;display:flex}.main-container{width:1200px;max-width:100%;margin:calc(var(--nav-height) + 24px) auto 32px;min-height:calc(100vh - var(--nav-height) - 48px);padding:0 20px}.core-rail{grid-template-columns:260px 1fr;gap:24px;display:grid}.loading-state{height:50vh;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;display:flex}.spinner{color:var(--accent-color);margin-bottom:16px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.mini-profile-card{text-align:center}.mini-profile-bg{background:linear-gradient(135deg,#e0f2fe 0%,#bae6fd 100%);height:64px}.mini-profile-avatar{width:80px;height:80px;color:var(--accent-color);box-shadow:var(--shadow-md);background:#fff;border:3px solid #fff;border-radius:50%;justify-content:center;align-items:center;margin:-40px auto 16px;font-size:28px;font-weight:600;display:flex}.mini-profile-name{color:var(--text-primary);font-size:16px;font-weight:600}.mini-profile-name:hover{cursor:pointer;color:var(--accent-color);text-decoration:underline}.mini-profile-title{color:var(--text-secondary);margin-top:4px;padding:0 16px 16px;font-size:13px}.mini-profile-stats{border-top:1px solid var(--border-color);text-align:left;padding:12px 0}.stat-row{color:var(--text-secondary);cursor:pointer;justify-content:space-between;padding:8px 16px;font-size:13px;font-weight:500;transition:background .2s;display:flex}.stat-row:hover{background:#f8fafc}.stat-value{color:var(--accent-color);font-weight:600}.widget-card{top:calc(var(--nav-height) + 24px);padding:16px;position:sticky}.widget-title{color:var(--text-primary);margin-bottom:12px;font-size:15px;font-weight:600}.widget-item{cursor:pointer;align-items:center;gap:12px;padding:8px 0;transition:transform .2s;display:flex}.widget-item:hover{transform:translate(4px)}.widget-item-icon{background:var(--accent-light);width:32px;height:32px;color:var(--accent-color);border-radius:8px;justify-content:center;align-items:center;display:flex}.widget-item-text{color:var(--text-secondary);font-size:13px;font-weight:500}.widget-item-text strong{color:var(--text-primary);display:block}.share-box{flex-direction:column;padding:16px;display:flex}.share-box-top{gap:12px;margin-bottom:16px;display:flex}.share-avatar{color:#fff;width:48px;height:48px;box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#0284c7 0%,#3b82f6 100%);border-radius:50%;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex}.share-input-btn{border:1px solid var(--border-color);text-align:left;color:var(--text-secondary);background:#f8fafc;border-radius:24px;flex:1;padding:0 20px;font-size:15px;font-weight:500;transition:all .2s}.share-input-btn:hover{background:#f1f5f9;border-color:#cbd5e1}.share-actions{justify-content:space-between;display:flex}.action-btn{color:var(--text-secondary);background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:background .2s;display:flex}.action-btn:hover{color:var(--text-primary);background:#f1f5f9}.action-btn svg{width:20px;height:20px}.action-paper svg{color:#3b82f6}.action-dataset svg{color:#10b981}.action-review svg{color:#f59e0b}.action-article svg{color:#ec4899}.feed-post{padding:20px}.post-header{align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.post-author-info{flex:1}.post-author-name{color:var(--text-primary);align-items:center;gap:4px;font-size:15px;font-weight:600;display:flex}.post-author-name:hover{cursor:pointer;color:var(--accent-color);text-decoration:underline}.post-author-headline,.post-time{color:var(--text-secondary);font-size:13px;line-height:1.4}.post-body{color:var(--text-primary);word-wrap:break-word;margin-bottom:16px;font-size:15px;line-height:1.6}.post-attachment{border:1px solid var(--border-color);background:#f8fafc;border-radius:8px;margin-bottom:16px;overflow:hidden}.post-attachment-header{border-bottom:1px solid var(--border-color);background:#fff;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.attachment-title{font-size:14px;font-weight:600}.attachment-type{color:var(--text-secondary);background:#e2e8f0;border-radius:12px;padding:2px 8px;font-size:12px;font-weight:500}.post-attachment-body{color:var(--text-secondary);padding:16px;font-size:13px}.post-stats{border-bottom:1px solid var(--border-color);color:var(--text-secondary);justify-content:space-between;align-items:center;padding:12px 0;font-size:13px;display:flex}.post-actions{gap:4px;padding-top:8px;display:flex}.post-action-btn{color:var(--text-secondary);background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.post-action-btn:hover{color:var(--text-primary);background:#f1f5f9}.post-action-btn svg{width:18px;height:18px}.news-widget{padding:16px}.news-header{align-items:center;gap:8px;margin-bottom:16px;font-size:15px;font-weight:600;display:flex}.news-header svg{color:#f59e0b;width:18px;height:18px}.news-list{list-style:none}.news-item{cursor:pointer;padding:8px 0;transition:transform .2s}.news-item:hover{transform:translate(4px)}.news-title{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600;line-height:1.4}.news-item:hover .news-title{color:var(--accent-color)}.news-meta{color:var(--text-secondary);font-size:12px}.grant-badge{color:#ef4444;background:#fee2e2;border-radius:4px;margin-bottom:4px;margin-left:8px;padding:2px 6px;font-size:11px;font-weight:600;display:inline-block}.profile-view{width:100%}.profile-core{grid-template-columns:1fr 320px;gap:24px;display:grid}.profile-top-card{padding-bottom:24px;position:relative}.profile-banner{background:linear-gradient(135deg,#0ea5e9 0%,#3b82f6 100%);height:240px}.profile-main-avatar{width:160px;height:160px;color:var(--text-secondary);box-shadow:var(--shadow-lg);background:#fff;border:4px solid #fff;border-radius:50%;justify-content:center;align-items:center;font-size:56px;font-weight:600;display:flex;position:absolute;top:140px;left:32px}.profile-info{margin-top:80px;padding:0 32px}.profile-name{align-items:center;gap:12px;margin-bottom:4px;font-size:28px;font-weight:700;display:flex}.badge-verified{color:#10b981;width:24px;height:24px}.profile-headline{color:var(--text-primary);margin-bottom:12px;font-size:18px;font-weight:500}.profile-location,.profile-connections{color:var(--text-secondary);margin-bottom:16px;font-size:14px}.profile-connections{color:var(--accent-color);cursor:pointer;font-weight:600}.profile-metrics-ribbon{border:1px solid var(--border-color);background:#f8fafc;border-radius:12px;gap:24px;margin:16px 0 24px;padding:16px 24px;display:flex}.metric-block{border-right:1px solid var(--border-color);flex-direction:column;flex:1;gap:4px;display:flex}.metric-block:last-child{border-right:none}.metric-val{color:var(--accent-color);font-size:24px;font-weight:700}.metric-lbl{color:var(--text-secondary);font-size:13px;font-weight:500}.profile-actions{gap:12px;display:flex}.btn-primary{background:var(--accent-color);color:#fff;box-shadow:var(--shadow-sm);cursor:pointer;border:none;border-radius:20px;padding:8px 20px;font-size:15px;font-weight:600;transition:all .2s}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;background:#fff;border-radius:20px;padding:8px 20px;font-size:15px;font-weight:600;transition:all .2s}.btn-secondary:hover{background:#f8fafc;border-color:#cbd5e1}.profile-section{padding:32px}.section-title{color:var(--text-primary);align-items:center;gap:12px;margin-bottom:20px;font-size:20px;font-weight:700;display:flex}.about-text{color:var(--text-secondary);white-space:pre-wrap;font-size:15px;line-height:1.6}.item-card{border-bottom:1px solid var(--border-color);gap:16px;margin-bottom:24px;padding-bottom:24px;display:flex}.item-card:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.item-icon{background:#f1f5f9;border-radius:8px;flex:none;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.item-icon svg{width:24px;height:24px;color:var(--accent-color)}.item-content{flex:1}.item-content h3{color:var(--text-primary);margin-bottom:4px;font-size:16px;font-weight:600}.item-content .item-meta{color:var(--text-secondary);margin-bottom:12px;font-size:14px;font-weight:500}.item-description{color:var(--text-secondary);font-size:14px;line-height:1.6}.network-layout{grid-template-columns:260px 1fr;gap:24px;display:grid}.network-sidebar{padding:16px}.network-nav-item{color:var(--text-secondary);cursor:pointer;border-radius:8px;justify-content:space-between;margin-bottom:4px;padding:12px;font-weight:500;transition:background .2s;display:flex}.network-nav-item:hover{color:var(--text-primary);background:#f1f5f9}.network-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;padding:20px;display:grid}.people-card{text-align:center;border-radius:12px;flex-direction:column;display:flex;position:relative;overflow:hidden}.people-banner{background:linear-gradient(135deg,#cbd5e1 0%,#94a3b8 100%);height:72px}.people-avatar{width:104px;height:104px;color:var(--text-secondary);box-shadow:var(--shadow-sm);background:#fff;border:4px solid #fff;border-radius:50%;justify-content:center;align-items:center;margin:-52px auto 16px;font-size:32px;font-weight:600;display:flex}.people-info{flex:1;margin-bottom:16px;padding:0 16px}.people-name{color:var(--text-primary);margin-bottom:4px;font-size:16px;font-weight:600}.people-headline{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.4;display:-webkit-box;overflow:hidden}.people-shared{color:var(--text-secondary);justify-content:center;align-items:center;gap:6px;margin-top:12px;font-size:12px;font-weight:500;display:flex}.people-action{border-top:1px solid var(--border-color);padding:16px}.btn-connect{width:100%;color:var(--accent-color);border:1px solid var(--accent-color);cursor:pointer;background:0 0;border-radius:20px;padding:8px;font-size:14px;font-weight:600;transition:all .2s}.btn-connect:hover{background:var(--accent-light);box-shadow:inset 0 0 0 1px var(--accent-color)}.article-layout{grid-template-columns:1fr 320px;gap:24px;display:grid}.article-header{margin-bottom:32px}.article-title{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:20px;font-size:36px;font-weight:800;line-height:1.3}.article-meta{color:var(--text-secondary);align-items:center;gap:16px;font-size:15px;display:flex}.article-author{color:var(--text-primary);align-items:center;gap:8px;font-weight:600;display:flex}.article-body{color:#334155;font-size:18px;line-height:1.8}.article-body p{margin-bottom:24px}.article-cover{background:#e2e8f0;border-radius:12px;width:100%;height:360px;margin-bottom:32px;overflow:hidden}.auth-page{background:linear-gradient(135deg,#0f172a 0%,#1e293b 40%,#0f172a 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex;position:relative;overflow:hidden}.auth-page:before{content:"";background:radial-gradient(at 30% 20%,#0284c726 0%,#0000 50%),radial-gradient(at 70% 80%,#3b82f61a 0%,#0000 50%);width:200%;height:200%;animation:8s ease-in-out infinite alternate authBgPulse;position:absolute;top:-50%;left:-50%}@keyframes authBgPulse{0%{transform:scale(1)rotate(0)}to{transform:scale(1.05)rotate(2deg)}}.auth-container{z-index:1;width:100%;max-width:440px;position:relative}.auth-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffff2;border:1px solid #fff3;border-radius:20px;padding:40px 36px;box-shadow:0 25px 50px -12px #0006,0 0 0 1px #ffffff0d}.auth-header{text-align:center;margin-bottom:32px}.auth-title{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:8px;font-size:28px;font-weight:800}.auth-subtitle{color:var(--text-secondary);font-size:15px;font-weight:400}.auth-error{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;align-items:center;gap:8px;margin-bottom:20px;padding:12px 16px;font-size:14px;font-weight:500;display:flex}.auth-form{flex-direction:column;gap:20px;display:flex}.input-group{flex-direction:column;gap:6px;display:flex}.input-group label{color:var(--text-primary);letter-spacing:.02em;font-size:13px;font-weight:600}.input-wrapper{border:1.5px solid var(--border-color);background:#f8fafc;border-radius:10px;align-items:center;height:48px;padding:0 14px;transition:all .2s;display:flex}.input-wrapper:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-light);background:#fff}.input-icon{color:var(--text-tertiary);flex-shrink:0;margin-right:10px}.input-wrapper input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:15px}.input-toggle{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;padding:4px;transition:color .2s;display:flex}.input-toggle:hover{color:var(--text-primary)}.auth-submit{background:linear-gradient(135deg, var(--accent-color) 0%, #3b82f6 100%);color:#fff;cursor:pointer;letter-spacing:.02em;border:none;border-radius:10px;width:100%;height:48px;font-size:16px;font-weight:700;transition:all .3s;box-shadow:0 4px 14px #0284c759}.auth-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #0284c780}.auth-submit:disabled{opacity:.7;cursor:not-allowed}.auth-divider{align-items:center;gap:16px;margin:24px 0;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border-color);flex:1;height:1px}.auth-divider span{color:var(--text-tertiary);white-space:nowrap;font-size:13px;font-weight:500}.oauth-buttons{gap:12px;display:flex}.oauth-btn{border:1.5px solid var(--border-color);height:44px;color:var(--text-primary);cursor:pointer;background:#fff;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:8px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.oauth-btn:hover{box-shadow:var(--shadow-sm);background:#f8fafc;border-color:#cbd5e1;transform:translateY(-1px)}.oauth-google:hover{border-color:#4285f4}.oauth-apple:hover{border-color:#000}.oauth-orcid:hover{border-color:#a6ce39}.auth-footer{text-align:center;color:var(--text-secondary);margin-top:24px;font-size:14px}.auth-footer a{font-weight:600}.auth-encryption-badge{border-top:1px solid var(--border-color);color:var(--text-tertiary);justify-content:center;align-items:center;gap:6px;margin-top:20px;padding-top:16px;font-size:11px;font-weight:500;display:flex}.password-strength{margin-top:8px}.strength-bar{background:#e2e8f0;border-radius:2px;height:4px;margin-bottom:8px;overflow:hidden}.strength-fill{border-radius:2px;height:100%;transition:all .3s}.strength-1{background:#ef4444}.strength-2{background:#f97316}.strength-3{background:#eab308}.strength-4{background:#22c55e}.strength-5{background:#10b981}.strength-checks{flex-wrap:wrap;gap:4px 12px;display:flex}.check-item{color:var(--text-tertiary);align-items:center;gap:4px;font-size:11px;transition:color .2s;display:flex}.check-item.check-pass{color:#10b981}.auth-logo-inline{vertical-align:-.22em;width:auto;height:1.12em;margin-left:.45em;margin-right:-.02em;line-height:1;display:inline-block}.auth-logo-inline-sm{vertical-align:-.2em;width:auto;height:1.05em;margin-left:.35em;margin-right:-.01em;line-height:1;display:inline-block}.scholar-layout{max-width:900px;margin:0 auto}.scholar-search-header{text-align:center;border-bottom:4px solid var(--accent-light);background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);padding:40px}.scholar-search-form{max-width:700px;margin:0 auto}.scholar-results{margin-top:24px}.result-item{border-left:4px solid #0000;transition:all .3s}.result-item:hover{border-left-color:var(--accent-color);background:#fcfdfe}.result-actions{min-width:120px}.error-card{color:#ef4444;text-align:center;background:#fef2f2;border:1px solid #fee2e2;border-radius:8px;margin-bottom:24px;padding:16px;font-weight:500}.animate-spin{animation:1s linear infinite spin}.search-dropdown{border:1px solid var(--border-color);box-shadow:var(--shadow-lg);z-index:1000;background:#fff;border-radius:8px;width:100%;max-height:400px;margin-top:8px;position:absolute;top:100%;left:0;right:0;overflow:hidden}.search-dropdown-item{cursor:pointer;border-bottom:1px solid #f1f5f9;padding:12px 16px;transition:background .2s}.search-dropdown-item:hover{background:var(--bg-primary)}.search-dropdown-title{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600}.search-dropdown-meta{color:var(--text-secondary);font-size:12px}.search-dropdown-message{text-align:center;color:var(--text-secondary);padding:16px;font-size:13px}.search-dropdown-footer{color:var(--accent-color);text-align:center;cursor:pointer;background:#f8fafc;padding:10px 16px;font-size:12px;font-weight:600}.search-dropdown-footer:hover{text-decoration:underline}.modal-backdrop{z-index:2000;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-container{width:100%;max-width:552px;box-shadow:var(--shadow-xl);background:#fff;border-radius:8px;flex-direction:column;max-height:90vh;display:flex}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.modal-header h2{color:var(--text-primary);font-size:20px;font-weight:400}.modal-close-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:4px;display:flex}.modal-close-btn:hover{background:#f3f4f6}.modal-body{flex:1;padding:12px 24px;overflow-y:auto}.modal-user-info{align-items:center;gap:12px;margin-bottom:16px;display:flex}.modal-user-details h3{font-size:16px;font-weight:600}.modal-privacy-select{color:var(--text-secondary);border:1px solid var(--text-secondary);cursor:pointer;border-radius:16px;align-items:center;gap:4px;margin-top:2px;padding:2px 8px;font-size:12px;display:flex}.modal-textarea{resize:none;width:100%;min-height:150px;color:var(--text-primary);border:none;outline:none;font-size:18px}.modal-image-preview{border:1px solid var(--border-color);border-radius:8px;margin-top:12px;position:relative;overflow:hidden}.modal-image-preview img{width:100%;display:block}.remove-image-btn{color:#fff;cursor:pointer;background:#0009;border:none;border-radius:50%;padding:4px;position:absolute;top:8px;right:8px}.modal-footer{justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.modal-toolbar{color:var(--text-secondary);gap:16px;display:flex}.toolbar-icon{cursor:pointer;transition:color .2s}.toolbar-icon:hover{color:var(--accent-color)}.share-box-v2{padding:10px 16px 8px}.share-bar{align-items:center;gap:8px;margin-bottom:4px;display:flex}.share-trigger{text-align:left;color:#666;cursor:pointer;background:#fff;border:1px solid #b2b2b2;border-radius:35px;flex:1;padding:10px 16px;font-size:14px;font-weight:600;transition:background .2s}.share-trigger:hover{background:#ebebeb}.share-actions-v2{justify-content:space-around;padding-top:4px;display:flex}.share-action-item{cursor:pointer;color:#666;border-radius:4px;align-items:center;gap:8px;padding:12px;font-size:14px;font-weight:600;transition:background .2s;display:flex}.share-action-item:hover{background:#f3f3f3}