*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--indigo-50:#EEF2FF;--indigo-100:#E0E7FF;--indigo-200:#C7D2FE;--indigo-400:#818CF8;--indigo-500:#6366F1;--indigo-600:#4F46E5;--indigo-700:#4338CA;--indigo-900:#312E81;--slate-50:#F8FAFC;--slate-100:#F1F5F9;--slate-200:#E2E8F0;--slate-300:#CBD5E1;--slate-400:#94A3B8;--slate-500:#64748B;--slate-600:#475569;--slate-700:#334155;--slate-800:#1E293B;--slate-900:#0F172A;--emerald-50:#ECFDF5;--emerald-500:#10B981;--emerald-600:#059669;--rose-50:#FFF1F2;--rose-500:#F43F5E;--rose-600:#E11D48;--amber-50:#FFFBEB;--amber-500:#F59E0B;--radius:12px;--radius-sm:8px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--max-width:1160px}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--slate-800);background:var(--slate-50);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{background:#fff;border-bottom:1px solid var(--slate-200);position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--slate-900);font-weight:700;font-size:1.1rem}
.main-nav{display:flex;gap:4px}
.main-nav a{text-decoration:none;color:var(--slate-600);font-size:.875rem;font-weight:500;padding:6px 12px;border-radius:var(--radius-sm);transition:color .15s,background .15s}
.main-nav a:hover{color:var(--indigo-600);background:var(--indigo-50)}
.hero{padding:60px 0 40px;background:linear-gradient(180deg,var(--indigo-50) 0%,var(--slate-50) 100%)}
.hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:var(--slate-900);line-height:1.2;margin-bottom:12px}
.hero-sub{font-size:1.1rem;color:var(--slate-500);max-width:560px;margin-bottom:28px}
.search-bar{display:flex;gap:8px;max-width:560px;margin-bottom:20px}
.search-bar input{flex:1;padding:12px 16px;border:2px solid var(--slate-200);border-radius:var(--radius);font-size:1rem;background:#fff;transition:border-color .15s}
.search-bar input:focus{outline:none;border-color:var(--indigo-500);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.quick-topics{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.quick-label{font-size:.8rem;color:var(--slate-500);font-weight:500}
.chip{padding:6px 14px;border:1px solid var(--slate-200);border-radius:999px;background:#fff;font-size:.8rem;color:var(--slate-700);cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--indigo-400);color:var(--indigo-600);background:var(--indigo-50)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--radius);font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:all .15s;text-decoration:none}
.btn-primary{background:var(--indigo-600);color:#fff}
.btn-primary:hover{background:var(--indigo-700)}
.btn-outline{background:#fff;border:1px solid var(--slate-200);color:var(--slate-700)}
.btn-outline:hover{border-color:var(--indigo-400);color:var(--indigo-600)}
.topic-detail{padding:40px 0}
.topic-shell{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.topic-main{background:#fff;border-radius:var(--radius);border:1px solid var(--slate-200);padding:28px}
.topic-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.topic-header h2{font-size:1.4rem;color:var(--slate-900)}
.topic-actions{display:flex;gap:8px}
.empty-state{text-align:center;padding:48px 20px;color:var(--slate-500)}
.empty-state svg{margin-bottom:16px}
.empty-state h3{font-size:1.1rem;color:var(--slate-700);margin-bottom:8px}
.pro-con-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}
.pro-card{background:var(--emerald-50);border:1px solid #A7F3D0;border-radius:var(--radius);padding:20px}
.con-card{background:var(--rose-50);border:1px solid #FECDD3;border-radius:var(--radius);padding:20px}
.pro-card h3,.con-card h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-weight:700}
.pro-card h3{color:var(--emerald-600)}
.con-card h3{color:var(--rose-600)}
.pro-card ul,.con-card ul{padding-left:20px}
.pro-card li,.con-card li{margin-bottom:6px;font-size:.925rem}
.fallacy-watch{background:var(--amber-50);border:1px solid #FDE68A;border-radius:var(--radius);padding:20px;margin-bottom:20px}
.fallacy-watch h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--amber-500);margin-bottom:12px;font-weight:700}
.fallacy-watch ul{padding-left:20px}
.fallacy-watch li{margin-bottom:6px;font-size:.925rem}
.source-tips{margin-top:20px}
.source-tips h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--slate-600);margin-bottom:12px;font-weight:700}
.source-tips ul{padding-left:20px}
.source-tips li{margin-bottom:6px;font-size:.925rem}
.topic-sidebar{display:flex;flex-direction:column;gap:16px;position:sticky;top:72px}
.sidebar-card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);padding:20px}
.sidebar-card h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--slate-600);margin-bottom:12px;font-weight:700}
.checklist{list-style:none;padding:0}
.checklist li{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px;font-size:.85rem}
.checklist input{margin-top:3px;accent-color:var(--indigo-600)}
.recent-list{list-style:none;padding:0}
.recent-list li{padding:8px 0;border-bottom:1px solid var(--slate-100);font-size:.85rem;cursor:pointer;color:var(--indigo-600)}
.recent-list li:last-child{border-bottom:none}
.recent-list li:hover{color:var(--indigo-700)}
.recent-empty{color:var(--slate-400);font-style:italic;cursor:default}
.fallacy-section,.library-section,.mistakes-section,.faq-section{padding:48px 0}
.fallacy-section{background:#fff;border-top:1px solid var(--slate-200);border-bottom:1px solid var(--slate-200)}
.section-sub{color:var(--slate-500);max-width:600px;margin-bottom:28px}
.fallacy-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.fallacy-card,.mistake-card{background:var(--slate-50);border:1px solid var(--slate-200);border-radius:var(--radius);padding:20px}
.fallacy-card h3,.mistake-card h3{font-size:1rem;color:var(--slate-800);margin-bottom:8px}
.fallacy-card p,.mistake-card p{font-size:.875rem;color:var(--slate-600)}
.filter-bar{display:flex;gap:12px;margin-bottom:24px}
.filter-bar input,.filter-bar select{padding:10px 14px;border:1px solid var(--slate-200);border-radius:var(--radius-sm);font-size:.9rem;background:#fff}
.filter-bar input{flex:1}
.filter-bar select{min-width:160px}
.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.topic-card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);padding:20px;cursor:pointer;transition:box-shadow .15s,border-color .15s}
.topic-card:hover{border-color:var(--indigo-400);box-shadow:var(--shadow-md)}
.topic-card h3{font-size:1rem;color:var(--slate-800);margin-bottom:6px}
.topic-card p{font-size:.825rem;color:var(--slate-500);margin-bottom:10px}
.topic-card .cat-tag{display:inline-block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:999px;background:var(--indigo-50);color:var(--indigo-600)}
.mistakes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.mistake-card h3{color:var(--rose-600)}
.faq-list details{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);margin-bottom:8px;padding:16px 20px}
.faq-list summary{font-weight:600;color:var(--slate-800);cursor:pointer;font-size:.95rem}
.faq-list details[open] summary{margin-bottom:8px}
.faq-list p{font-size:.9rem;color:var(--slate-600)}
.site-footer{background:var(--slate-900);color:var(--slate-400);padding:40px 0 24px;margin-top:48px}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:20px}
.footer-brand{display:flex;align-items:center;gap:8px;font-weight:700;color:#fff}
.footer-links{display:flex;gap:16px}
.footer-links a{color:var(--slate-400);text-decoration:none;font-size:.85rem}
.footer-links a:hover{color:#fff}
.footer-note{font-size:.8rem;color:var(--slate-500)}
@media(max-width:900px){.topic-shell{grid-template-columns:1fr}.topic-sidebar{position:static}}
@media(max-width:640px){.main-nav{display:none}.pro-con-grid{grid-template-columns:1fr}.search-bar{flex-direction:column}.filter-bar{flex-direction:column}.hero{padding:40px 0 28px}}
@media print{.site-header,.site-footer,.topic-sidebar,.search-bar,.quick-topics,.topic-actions,.filter-bar,.chip,.btn,.site-footer,.faq-section,.mistakes-section,.fallacy-section,.library-section,.empty-state,.sr-only,.footer-links,.footer-brand span,.footer-note{display:none!important}body{background:#fff;color:#000}.topic-main{border:none;padding:0}.pro-card,.con-card,.fallacy-watch{break-inside:avoid}}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}