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var(--space-lg);padding:var(--space-md)}.paper-workflow-header,.paper-version-item,.post-ai-review-header{flex-direction:column;align-items:flex-start}.post-ai-review-lists{grid-template-columns:1fr}.post-detail-actions{flex-direction:column;align-items:flex-start;padding:var(--space-lg)}.post-detail-meta{flex-direction:column;align-items:flex-start}.pdf-preview-container{height:400px}.comments-section{padding:var(--space-lg)}.comment-form-row{flex-direction:column}.comment-avatar{width:2rem;height:2rem;font-size:.75rem}.comment-node{--comment-indent-step: .75rem}.comment-reply-form{margin-left:calc(2rem + var(--space-sm));padding-left:var(--space-sm)}}.profile-page{min-height:calc(100vh - 200px);padding:var(--space-2xl) 0}.profile-wrapper{max-width:860px;margin:0 auto}.profile-card{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-2xl);overflow:hidden;margin-bottom:var(--space-2xl)}.profile-card-header{display:flex;gap:var(--space-xl);padding:var(--space-2xl);align-items:flex-start}.profile-avatar-large{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),#818cf8);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2.5rem;font-weight:700;flex-shrink:0;overflow:hidden;box-shadow:0 4px 20px #6366f140}.profile-avatar-large img{width:100%;height:100%;object-fit:cover}.profile-info{flex:1;min-width:0}.profile-display-name{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin:0 0 var(--space-xs);line-height:1.2}.profile-username{font-size:.9375rem;color:var(--text-tertiary);display:block;margin-bottom:var(--space-md)}.profile-bio{font-size:1rem;line-height:1.6;color:var(--text-secondary);margin:0 0 var(--space-md)}.profile-meta{display:flex;flex-wrap:wrap;gap:var(--space-md);margin-bottom:var(--space-md)}.profile-meta-item{font-size:.8125rem;color:var(--text-tertiary)}.profile-edit-btn{font-size:.8125rem;padding:var(--space-xs) var(--space-md)}.profile-edit-form{flex:1;display:flex;flex-direction:column;gap:var(--space-md)}.profile-edit-actions{display:flex;gap:var(--space-sm)}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border-color)}.profile-stat{display:flex;flex-direction:column;align-items:center;padding:var(--space-lg);gap:var(--space-xs)}.profile-stat:not(:last-child){border-right:1px solid var(--border-color)}.profile-stat-value{font-size:1.5rem;font-weight:800;color:var(--text-primary)}.profile-stat-label{font-size:.75rem;font-weight:500;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.profile-posts-section{margin-bottom:var(--space-2xl)}.profile-section-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-lg);display:flex;align-items:center;gap:var(--space-sm)}.profile-empty{text-align:center;padding:var(--space-3xl);color:var(--text-tertiary);background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl)}.profile-empty p{margin-bottom:var(--space-lg)}.profile-posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-md)}.profile-post-card{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-lg);text-decoration:none;color:inherit;transition:all var(--transition-normal);display:flex;flex-direction:column;gap:var(--space-sm)}.profile-post-card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:0 8px 24px #0000001a}.profile-post-category{font-size:.75rem;font-weight:600;color:var(--text-tertiary)}.profile-post-title{font-size:1.0625rem;font-weight:700;color:var(--text-primary);margin:0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.profile-post-summary{font-size:.875rem;color:var(--text-secondary);margin:0;line-height:1.5}.profile-post-summary .markdown-profile-excerpt{margin:0}.profile-post-summary .markdown-profile-excerpt p{margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.profile-post-meta{display:flex;gap:var(--space-md);font-size:.75rem;color:var(--text-tertiary);margin-top:auto;padding-top:var(--space-sm);border-top:1px solid var(--border-color)}a.user-dropdown-item{display:block;text-decoration:none;color:inherit}.profile-skeleton{max-width:860px;margin:0 auto;padding:var(--space-3xl);background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-2xl);text-align:center}@media(max-width:768px){.profile-card-header{flex-direction:column;align-items:center;text-align:center}.profile-avatar-large{width:80px;height:80px;font-size:2rem}.profile-meta{justify-content:center}.profile-edit-btn{margin:0 auto}.profile-posts-grid{grid-template-columns:1fr}}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.header-left{display:flex;align-items:center;gap:1rem}.clear-filter-btn{background:none;border:1px solid var(--border-color);color:var(--text-secondary);padding:.25rem .75rem;border-radius:20px;font-size:.875rem;cursor:pointer;transition:all .2s}.clear-filter-btn:hover{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--text-secondary)}.section-title{font-size:1.75rem;margin:0}.admin-page{min-height:calc(100vh - 80px);padding:var(--space-2xl) 0;background-color:var(--bg-primary)}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2xl);flex-wrap:wrap;gap:var(--space-md)}.admin-header h1{font-size:1.75rem;margin:0}.admin-tabs{display:flex;background:var(--bg-elevated);padding:4px;border-radius:var(--radius-lg);border:1px solid var(--border-color)}.admin-tab{padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:600;color:var(--text-secondary);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast)}.admin-tab.active{background:var(--bg-primary);color:var(--color-primary);box-shadow:0 1px 3px #0000001a}.admin-dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-lg);margin-bottom:var(--space-2xl)}.admin-stat-card{background:var(--bg-elevated);padding:var(--space-xl);border-radius:var(--radius-xl);border:1px solid var(--border-color);text-align:center}.admin-stat-card h3{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--space-sm);font-weight:500}.stat-value{font-size:2rem;font-weight:800;color:var(--text-primary)}.admin-table-container{overflow-x:auto;background:var(--bg-elevated);border-radius:var(--radius-xl);border:1px solid var(--border-color)}.admin-table{width:100%;border-collapse:collapse;min-width:800px}.admin-table th,.admin-table td{padding:var(--space-md) var(--space-lg);text-align:left;border-bottom:1px solid var(--border-color)}.admin-table th{background:var(--bg-subtle);font-weight:600;color:var(--text-secondary);font-size:.875rem}.admin-table tr:last-child td{border-bottom:none}.admin-user-cell{display:flex;align-items:center;gap:var(--space-md)}.admin-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--bg-subtle);display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:600;color:var(--text-secondary)}.admin-user-name{font-weight:600;color:var(--text-primary)}.admin-user-name a{color:inherit;text-decoration:none}.admin-user-name a:hover{text-decoration:underline}.admin-user-email{font-size:.75rem;color:var(--text-tertiary)}.role-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.role-badge.admin{background:#6366f11a;color:var(--color-primary);border:1px solid rgba(99,102,241,.2)}.role-badge.user{background:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border-color)}.admin-actions{display:flex;gap:var(--space-xs)}.about-hero{background:var(--gradient-hero);color:#fff;padding:5rem 0 4rem;text-align:center;position:relative;overflow:hidden}.about-hero:before{content:"";position:absolute;inset:0;background:var(--gradient-mesh);opacity:.5;pointer-events:none}.about-hero-content{position:relative;max-width:720px;margin:0 auto}.about-hero h1{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.25;margin:var(--space-lg) 0}.about-hero-lead{font-size:1.15rem;line-height:1.7;opacity:.92;max-width:560px;margin:0 auto}.about-mission-card{background:var(--gradient-primary);color:#fff;border-radius:var(--radius-2xl);padding:var(--space-3xl) var(--space-2xl);text-align:center;max-width:760px;margin:0 auto;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.about-mission-card:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:#ffffff0f;top:-80px;right:-60px;pointer-events:none}.about-mission-card h2{font-family:var(--font-display);font-size:1.6rem;font-weight:700;margin-bottom:var(--space-lg)}.about-mission-card p{font-size:1.05rem;line-height:1.8;opacity:.93}.about-section{padding:var(--space-3xl) 0}.about-section-title{font-family:var(--font-display);font-size:1.6rem;font-weight:700;text-align:center;margin-bottom:var(--space-2xl);color:var(--text-primary)}.about-features-section{background:var(--bg-secondary)}.about-features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg)}.about-feature-card{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-xl) var(--space-lg);transition:transform var(--transition-base),box-shadow var(--transition-base)}.about-feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.about-feature-icon{font-size:2rem;margin-bottom:var(--space-md)}.about-feature-card h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:var(--space-sm);color:var(--text-primary)}.about-feature-card p{font-size:.92rem;line-height:1.65;color:var(--text-secondary)}.about-tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-lg);max-width:900px;margin:0 auto}.about-tech-card{display:flex;align-items:flex-start;gap:var(--space-md);background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-lg);transition:transform var(--transition-base),box-shadow var(--transition-base)}.about-tech-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.about-tech-emoji{font-size:2rem;flex-shrink:0;line-height:1}.about-tech-card h4{font-family:var(--font-display);font-weight:700;font-size:1rem;margin-bottom:4px;color:var(--text-primary)}.about-tech-card p{font-size:.88rem;line-height:1.5;color:var(--text-secondary)}.about-values-section{background:var(--bg-secondary)}.about-values-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-xl);max-width:960px;margin:0 auto}.about-value-item{text-align:center}.about-value-number{display:inline-block;font-family:var(--font-display);font-size:2.2rem;font-weight:800;background:var(--gradient-secondary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-sm)}.about-value-item h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:var(--space-sm);color:var(--text-primary)}.about-value-item p{font-size:.92rem;line-height:1.65;color:var(--text-secondary)}.about-cta-section{padding:var(--space-3xl) 0 5rem}.about-cta-content{text-align:center;max-width:560px;margin:0 auto}.about-cta-content h2{font-family:var(--font-display);font-size:1.8rem;font-weight:800;margin-bottom:var(--space-md);color:var(--text-primary)}.about-cta-content>p{font-size:1.05rem;line-height:1.7;color:var(--text-secondary);margin-bottom:var(--space-xl)}.about-cta-actions{display:flex;justify-content:center;gap:var(--space-md);flex-wrap:wrap}.btn-lg{padding:.85rem 2rem;font-size:1.05rem}.guidelines-page{min-height:calc(100vh - 200px)}.guidelines-hero{background:linear-gradient(135deg,#0f172a,#1e293b 45%,#0b1022);color:#fff;padding:5rem 0 4rem;position:relative;overflow:hidden}.guidelines-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(56,189,248,.24),transparent 42%),radial-gradient(circle at 80% 10%,rgba(99,102,241,.18),transparent 35%);pointer-events:none}.guidelines-hero-content{position:relative;max-width:760px;text-align:center}.guidelines-hero h1{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);line-height:1.28;margin:var(--space-lg) 0}.guidelines-hero p{max-width:620px;margin:0 auto;line-height:1.75;opacity:.93}.guidelines-section-alt{background:var(--bg-secondary)}.guidelines-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:var(--space-lg)}.guidelines-card{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-lg)}.guidelines-card h3{font-family:var(--font-display);font-size:1.08rem;margin-bottom:var(--space-sm);color:var(--text-primary)}.guidelines-card p{color:var(--text-secondary);font-size:.92rem;line-height:1.66}.guidelines-imrad{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-md)}.guidelines-imrad-item{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg)}.guidelines-imrad-item h3{font-family:var(--font-display);font-size:1.05rem;margin-bottom:var(--space-sm);color:var(--color-primary)}.guidelines-imrad-item p{font-size:.9rem;line-height:1.64;color:var(--text-secondary)}.guidelines-checklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-sm) var(--space-lg)}.guidelines-check-item{display:flex;align-items:flex-start;gap:var(--space-sm);background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-md);font-size:.92rem;line-height:1.6;color:var(--text-secondary)}.guidelines-check-item span{color:var(--color-success);font-weight:700;line-height:1.4}.guidelines-timeline{max-width:920px;margin:0 auto;display:grid;gap:var(--space-md)}.guidelines-timeline-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-lg)}.guidelines-timeline-panel{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-lg)}.guidelines-timeline-panel-title{font-family:var(--font-display);font-size:1.12rem;margin-bottom:var(--space-md);color:var(--text-primary)}.guidelines-timeline-panel .guidelines-timeline{max-width:none;margin:0}.guidelines-timeline-item{background:var(--bg-elevated);border:1px solid var(--border-color);border-left:4px solid var(--color-primary);border-radius:var(--radius-lg);padding:var(--space-lg)}.guidelines-timeline-head{display:flex;justify-content:space-between;gap:var(--space-sm);margin-bottom:var(--space-sm);align-items:center}.guidelines-timeline-head h3{font-family:var(--font-display);font-size:1.02rem;color:var(--text-primary)}.guidelines-timeline-head span{font-size:.78rem;font-weight:700;color:var(--color-primary);background:#6366f11f;border:1px solid rgba(99,102,241,.2);padding:.28rem .58rem;border-radius:999px;flex-shrink:0}.guidelines-timeline-item p{font-size:.92rem;line-height:1.64;color:var(--text-secondary)}.guidelines-rebuttal{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-md)}.guidelines-tip{background:linear-gradient(145deg,var(--bg-elevated),rgba(99,102,241,.04));border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);font-size:.92rem;line-height:1.68;color:var(--text-secondary)}@media(max-width:768px){.guidelines-hero{padding:4rem 0 3rem}.guidelines-hero h1{font-size:1.9rem}.guidelines-checklist{grid-template-columns:1fr}.guidelines-timeline-head{flex-direction:column;align-items:flex-start}.guidelines-timeline-compare{grid-template-columns:1fr}}@media(max-width:480px){.guidelines-hero p{font-size:.95rem}.guidelines-card,.guidelines-imrad-item,.guidelines-check-item,.guidelines-timeline-item,.guidelines-tip{padding:var(--space-md)}}