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!important;flex-shrink:0;background:transparent;border:none;padding:0;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;height:48px;align-items:center}.topbar-nav::-webkit-scrollbar{display:none}.topbar-nav a{height:48px;line-height:48px;padding:0 12px;font-size:14px;border:none;border-left:1px solid rgba(255,255,255,.08);white-space:nowrap;flex-shrink:0;box-sizing:border-box}.topbar-nav a{display:flex !important}.topbar-nav a:last-child{border-right:none}.content-wrapper{padding:24px 20px 80px}}.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:99}.sidebar-overlay.open{display:block}main{padding:20px 16px 60px}.page-header{padding:20px 0 16px}.page-header h1{font-size:22px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:8px}.stat-card{padding:12px 8px}.stat-card .number{font-size:26px}.quick-entry{grid-template-columns:repeat(2,1fr);gap:8px}.quick-entry a{padding:12px 10px}.card{padding:16px 14px}.card h2{font-size:17px}.people-grid{grid-template-columns:repeat(2,1fr)}.breadcrumb{font-size:12px;padding:10px 0}}.concept-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.concept-category{background:var(--card);border:1px solid rgba(201,160,55,0.2);border-left:3px solid var(--gold);border-radius:8px;padding:12px 14px}.concept-category h3{font-family:var(--serif);color:var(--gold);font-size:13px;margin-bottom:8px;display:flex;align-items:center;gap:6px}.concept-category a{display:block;color:var(--text-muted);text-decoration:none;font-size:12px;padding:2px 0}.concept-categories.two-col{grid-template-columns:repeat(2,1fr)}@media (max-width:767px){.concept-categories,.concept-categories.two-col{grid-template-columns:1fr}}.search-trigger{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:all .2s;font-size:16px;color:var(--text2)}.search-trigger:hover{border-color:var(--gold);background:var(--card);color:var(--primary)}.search-trigger .kbd{display:none}.search-overlay{position:fixed;inset:0;background:rgba(15,23,42,0.7);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding-top:10vh;opacity:0;visibility:hidden;transition:all .2s}.search-overlay.open{opacity:1;visibility:visible}.search-container{width:90%;max-width:640px;background:var(--card);border-radius:14px;box-shadow:0 25px 50px -12px rgba(0,0,0,0.25);overflow:hidden;transform:translateY(-20px);transition:transform .3s}.search-overlay.open .search-container{transform:translateY(0)}.search-input-wrap{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.search-input-wrap svg{width:20px;height:20px;color:var(--text2);flex-shrink:0;margin-right:12px}.search-input{flex:1;border:none;outline:none;font-size:16px;font-family:var(--sans);background:transparent;color:var(--text)}.search-input::placeholder{color:var(--text2)}.search-close{background:var(--bg2);border:none;padding:6px 12px;border-radius:6px;font-size:12px;color:var(--text2);cursor:pointer}.search-results{max-height:400px;overflow-y:auto}.search-empty{padding:40px 20px;text-align:center;color:var(--text2)}.search-empty .icon{font-size:48px;margin-bottom:12px;opacity:0.5}.search-item{display:block;padding:14px 20px;border-bottom:1px solid var(--border);text-decoration:none;transition:background .15s;cursor:pointer}.search-item:hover{background:var(--bg)}.search-item:last-child{border-bottom:none}.search-item-title{font-weight:600;color:var(--navy);margin-bottom:4px;font-size:14px}.search-item-type{display:inline-block;font-size:10px;padding:2px 6px;border-radius:4px;margin-right:8px;font-weight:600;text-transform:uppercase}.search-item-type.book{background:var(--gold-glow);color:var(--gold)}.search-item-type.concept{background:rgba(99,102,241,0.1);color:#6366f1}.search-item-type.qa{background:rgba(16,185,129,0.1);color:#10b981}.search-item-type.person{background:rgba(236,72,153,0.1);color:#ec4899}.search-item-type.method{background:rgba(249,115,22,0.1);color:#f97316}.search-item-excerpt{color:var(--text2);font-size:13px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-footer{padding:12px 20px;border-top:1px solid var(--border);background:var(--bg);font-size:12px;color:var(--text2);display:flex;gap:16px}.search-footer kbd{background:var(--card);border:1px solid var(--border);padding:2px 6px;border-radius:4px;font-size:11px}padding:4px 0;transition:all .15s}.concept-category a:hover{color:var(--gold);padding-left:6px}.tab-nav{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}.tab-nav a,.tab-nav button{padding:8px 16px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text2);text-decoration:none;font-size:13px;font-weight:500;transition:all .2s;cursor:pointer}.tab-nav a:hover,.tab-nav button:hover{border-color:var(--gold);color:var(--navy)}.tab-nav a.active,.tab-nav button.active{background:var(--gold);border-color:var(--gold);color:#fff}.graph-container{background:linear-gradient(135deg,#2a1a4e,#1a0a2e);border-radius:16px;padding:32px;margin:24px 0;position:relative;min-height:500px;overflow:hidden}.pagination{display:flex;align-items:center;gap:12px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}.page-btn{padding:10px 20px;background:var(--card);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;cursor:pointer;transition:all .2s}.page-btn:hover{border-color:var(--gold);color:var(--navy);background:var(--cream)}.page-btn:disabled{opacity:0.5;cursor:not-allowed}.qa-meta{font-size:12px;color:var(--text2);margin-top:4px}.page-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.page-nav a{display:flex;flex-direction:column;padding:12px 16px;background:var(--card);border:1px solid var(--border);border-radius:8px;text-decoration:none;color:var(--text);transition:all .2s;flex:1}.page-nav a:hover{border-color:var(--gold);box-shadow:0 2px 8px var(--gold-glow)}.page-nav .nav-label{font-size:11px;color:var(--text2);margin-bottom:2px}.page-nav .nav-title{font-size:14px;font-weight:600;color:var(--navy)}.page-nav .next{text-align:right;margin-left:auto}.lang-toggle{height:20px !important;line-height:20px !important;font-size:10px !important;padding:0 6px !important;border-radius:10px !important;background:var(--gold) !important;box-shadow:0 1px 4px rgba(184,134,11,0.2) !important}