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p{margin-top:16px;font-size:.95rem}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{pointer-events:auto;cursor:pointer;display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:12px;background:#1e1e32f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);box-shadow:0 8px 32px #0000004d;animation:toastSlideIn .3s ease;min-width:280px;max-width:420px}.toast-success{border-left:3px solid #22c55e}.toast-error{border-left:3px solid #ef4444}.toast-info{border-left:3px solid #6c63ff}.toast-icon{font-size:1rem;font-weight:800}.toast-success .toast-icon{color:#22c55e}.toast-error .toast-icon{color:#ef4444}.toast-info .toast-icon{color:#6c63ff}.toast-message{color:#ffffffe6;font-size:.88rem}@keyframes toastSlideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.theme-toggle{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.08);background:#ffffff0a;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff9;transition:all .2s}.theme-toggle:hover{background:#ffffff14;color:#fff}[data-theme=light]{--bg-primary: #f5f5fa;--bg-secondary: #ffffff;--bg-tertiary: #e8e8f0;--bg-card: #ffffff;--bg-input: #f9fafb;--bg-hover: #eeeef5;--text-primary: #1a1a2e;--text-secondary: #555566;--text-muted: #888899;--border-color: #d1d5db;--border-light: #e5e7eb;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12)}[data-theme=light] body{background:#f5f5fa;color:#1a1a2e}[data-theme=light] .sidebar-link-modern{color:#555}[data-theme=light] .sidebar-link-modern.active{background:#6c63ff1a;color:var(--accent-primary)}[data-theme=light] 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.compare-metric-label{color:#888}[data-theme=light] .compare-text{color:#555}[data-theme=light] .compare-selector label,[data-theme=light] .profile-form .form-group label{color:#888}[data-theme=light] .login-page{background:#f0f0f8}[data-theme=light] .login-hero{background:linear-gradient(135deg,#e8e8f8,#d8d0f0 40%,#d0daf0)}[data-theme=light] .login-hero:before{background:radial-gradient(ellipse 600px 600px at 30% 50%,rgba(108,99,255,.08) 0%,transparent 70%),radial-gradient(ellipse 400px 400px at 70% 30%,rgba(255,101,132,.05) 0%,transparent 70%)}[data-theme=light] .login-hero-badge{background:#6c63ff1a;color:var(--accent-primary)}[data-theme=light] .login-hero-title{color:#1a1a2e}[data-theme=light] .login-hero-subtitle{color:#555}[data-theme=light] .login-hero-desc{color:#666}[data-theme=light] .login-feature{background:#fff9;border-color:#d1d5db}[data-theme=light] .login-feature span{color:#555}[data-theme=light] .login-form-side{background:#fff}[data-theme=light] .login-form-side:before{background:linear-gradient(180deg,transparent,#d1d5db,transparent)}[data-theme=light] .login-form-title{color:#1a1a2e}[data-theme=light] .login-form-subtitle{color:#888}[data-theme=light] .header-modern{background:#ffffffe6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid #e5e7eb}[data-theme=light] .header-tagline-modern{color:#888}[data-theme=light] .nav-link-modern{color:#555}[data-theme=light] .nav-link-modern:hover{color:var(--accent-primary);background:#6c63ff0f}[data-theme=light] .user-name-modern{color:#1a1a2e}[data-theme=light] .user-role-modern{color:#888}[data-theme=light] .user-avatar-modern{background:linear-gradient(135deg,var(--accent-primary),#8b7aff);color:#fff}[data-theme=light] .logout-btn-modern{border-color:#d1d5db;color:#888}[data-theme=light] .theme-toggle{color:#555}[data-theme=light] .theme-toggle:hover{background:#0000000d;color:#1a1a2e}[data-theme=light] .sidebar-modern{background:#fff;border-right:1px solid #e5e7eb}[data-theme=light] .chat-sidebar-modern{background:#f9fafb}[data-theme=light] .chat-sidebar-header{border-bottom-color:#e5e7eb}[data-theme=light] .chat-sidebar-header h3{color:#1a1a2e}[data-theme=light] .conv-item-modern{color:#555}[data-theme=light] .conv-item-modern:hover{background:#6c63ff0d}[data-theme=light] .conv-item-modern.active{background:#6c63ff14;color:#1a1a2e}[data-theme=light] .chat-main-modern,[data-theme=light] .chat-messages-modern{background:#fff}[data-theme=light] .msg-bubble-modern.assistant{background:#f3f4f6;color:#333}[data-theme=light] .msg-bubble-modern.user{background:var(--accent-primary);color:#fff}[data-theme=light] .chat-input-modern{background:#f9fafb;border-color:#d1d5db;color:#1a1a2e}[data-theme=light] .chat-input-modern:focus{border-color:var(--accent-primary)}[data-theme=light] .chat-input-bar{border-top-color:#e5e7eb;background:#fff}[data-theme=light] .suggestion-chip{background:#f3f4f6;color:#555;border-color:#d1d5db}[data-theme=light] .suggestion-chip:hover{background:#6c63ff14;color:var(--accent-primary);border-color:#6c63ff4d}[data-theme=light] .search-bar-modern{background:#fff;border-color:#d1d5db}[data-theme=light] .search-bar-modern:focus-within{border-color:var(--accent-primary)}[data-theme=light] .search-bar-modern input{color:#1a1a2e}[data-theme=light] .search-bar-modern input::placeholder{color:#aaa}[data-theme=light] .result-card-modern{background:#fff;border-color:#e5e7eb}[data-theme=light] .result-card-modern:hover{border-color:#6c63ff33;box-shadow:0 4px 16px #0000000f}[data-theme=light] .result-title{color:#1a1a2e}[data-theme=light] .result-authors{color:#666}[data-theme=light] .result-abstract{color:#555}[data-theme=light] .result-meta span{color:#888}[data-theme=light] .source-pill{border-color:#e5e7eb}[data-theme=light] .source-pill.active{border-color:var(--accent-primary);background:#6c63ff14}[data-theme=light] .source-group-count{background:#0000000a;color:#888}[data-theme=light] .upload-card{background:#fff;border-color:#e5e7eb}[data-theme=light] .upload-drop-zone{background:#f9fafb;border-color:#d1d5db}[data-theme=light] .upload-drop-zone:hover{border-color:var(--accent-primary);background:#6c63ff08}[data-theme=light] .upload-tab{color:#666}[data-theme=light] .upload-tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}[data-theme=light] .upload-input,[data-theme=light] .upload-textarea{background:#f9fafb;border-color:#d1d5db;color:#1a1a2e}[data-theme=light] .upload-input:focus,[data-theme=light] .upload-textarea:focus{border-color:var(--accent-primary)}[data-theme=light] .analysis-paper-item{background:#fff;border-color:#e5e7eb}[data-theme=light] .analysis-paper-item:hover{border-color:#6c63ff33}[data-theme=light] .analysis-paper-title{color:#1a1a2e}[data-theme=light] .analysis-paper-meta{color:#888}[data-theme=light] .paper-card-modern{background:#fff;border-color:#e5e7eb}[data-theme=light] .paper-card-modern:hover{box-shadow:0 4px 16px #0000000f}[data-theme=light] .paper-title-modern{color:#1a1a2e}[data-theme=light] .live-editor,[data-theme=light] .live-editor-redesign{background:#fff;border-color:#e5e7eb}[data-theme=light] .editor-toolbar{background:#f9fafb;border-bottom-color:#e5e7eb}[data-theme=light] .editor-content{background:#fff;color:#1a1a2e}[data-theme=light] .error-message{background:#f443360f;color:#d32f2f}[data-theme=light] .loading-spinner{border-color:#d1d5db;border-top-color:var(--accent-primary)}[data-theme=light] .badge-status{background:#0000000a;color:#555}[data-theme=light] .source-badge-modern{color:#555}[data-theme=light] select option{background:#fff;color:#1a1a2e}@media (max-width: 768px){.profile-grid{grid-template-columns:1fr}.admin-stats-grid{grid-template-columns:repeat(2,1fr)}.analytics-summary-grid,.analytics-charts-grid{grid-template-columns:1fr}.compare-selectors{flex-direction:column}.compare-vs{text-align:center}.compare-grid,.admin-details-grid{grid-template-columns:1fr}.toast{min-width:auto;max-width:calc(100vw - 48px)}.toast-container{left:24px;right:24px}}