:root{--bg:#f5f7fb;--ink:#111827;--muted:#526071;--card:#fff;--line:#e5eaf2;--dark:#0b1120;--blue:#2563eb;--green:#22c55e}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.side{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#0b1120,#172554 64%,#064e3b);color:#fff;padding:22px 18px;overflow:auto}.logo{display:block;font-size:27px;font-weight:1000;margin-bottom:18px;letter-spacing:-.5px}.logo span{color:#93c5fd}.side input,.side select{width:100%;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:#fff;border-radius:14px;padding:12px;margin:6px 0 10px}.side input::placeholder{color:#cbd5e1}.side select option{color:#111;background:#fff}.side-title{font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:#86efac;font-weight:1000;margin:18px 0 8px}.side a{display:block;color:#dbeafe;padding:10px 12px;border-radius:14px;font-weight:800;margin:3px 0}.side a:hover{background:rgba(255,255,255,.1);color:#fff}.main{min-width:0}.hero{background:radial-gradient(circle at top right,#bfdbfe 0,transparent 32%),linear-gradient(135deg,#0b1120,#172554 64%,#0f766e);color:#fff;padding:62px 28px}.hero-inner{max-width:1120px;margin:auto}.badge{display:inline-block;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.12);padding:8px 12px;border-radius:999px;font-weight:900;margin-bottom:14px}.hero h1{font-size:54px;line-height:1.06;margin:0 0 14px;letter-spacing:-1px}.hero p{font-size:18px;line-height:1.72;color:#dbe4f0;max-width:820px}.section{max-width:1120px;margin:auto;padding:36px 28px}.title{font-size:34px;margin:0 0 10px;letter-spacing:-.5px}.sub{color:var(--muted);line-height:1.7;margin:0 0 22px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 12px 30px rgba(15,23,42,.06)}.card:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(15,23,42,.09);transition:.16s}.card h3{margin:0 0 9px;font-size:22px}.card p{color:var(--muted);line-height:1.62;margin:0}.year-pill{display:inline-block;background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:7px 11px;font-weight:1000;margin-bottom:10px}.type-pill{display:inline-block;background:#ecfdf5;color:#166534;border-radius:999px;padding:7px 11px;font-weight:900;margin-left:6px;font-size:13px}.answer{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:0 12px 30px rgba(15,23,42,.06);max-width:920px;margin:auto}.answer h1{font-size:42px;line-height:1.15;margin:0 0 12px}.answer .big-year{font-size:70px;font-weight:1000;color:#2563eb;letter-spacing:-1px;margin:8px 0}.answer p,.answer li{color:#475569;line-height:1.78;font-size:17px}.fact{background:#eff6ff;border:1px solid #bfdbfe;border-radius:20px;padding:18px;color:#1e3a8a;line-height:1.7;margin:18px 0}.cause{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:20px;padding:16px;line-height:1.7;margin:16px 0}.archive-list{display:grid;gap:12px}.archive-row{display:grid;grid-template-columns:90px 120px 1fr;gap:12px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 8px 22px rgba(15,23,42,.04)}.archive-row b{color:#2563eb}.archive-row span{color:#166534;font-weight:900}.archive-row p{margin:0;color:#475569;line-height:1.5}.footer{max-width:1120px;margin:30px auto 24px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;color:#526071;line-height:1.7}.footer a{color:#2563eb;font-weight:900;margin-right:12px}.mobile{display:none;background:#0b1120;color:#fff;padding:12px 16px;position:sticky;top:0;z-index:10}.mobile button{float:right;background:#86efac;color:#052e16;border:0;border-radius:12px;padding:9px 12px;font-weight:1000}.mobile-panel{display:none;padding-top:10px;clear:both}.mobile-panel.open{display:block}.mobile-panel a{display:block;color:#dbeafe;padding:9px 0;font-weight:800}@media(max-width:980px){.layout{display:block}.side{display:none}.mobile{display:block}.hero h1{font-size:36px}.grid,.archive-row{grid-template-columns:1fr}.section{padding:26px 18px}.answer h1{font-size:32px}.answer .big-year{font-size:54px}}

.big-search-results{display:grid;gap:10px;margin-top:16px;max-height:420px;overflow:auto}
.big-search-results a{display:grid;grid-template-columns:90px 120px 1fr;gap:12px;align-items:start;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:14px;color:#fff}
.big-search-results b{color:#93c5fd}
.big-search-results span{color:#86efac;font-weight:900}
.big-search-results p{margin:0;color:#e5e7eb;line-height:1.45}
@media(max-width:980px){.big-search-results a{grid-template-columns:1fr}}

/* Step 6 temiz arama, footer ve detay sayfası */
.side input#sideSearchInput{display:none!important}
.search-suggestions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.search-suggestions button{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.10);color:#fff;border-radius:999px;padding:10px 14px;font-weight:900;cursor:pointer}
.search-suggestions button:hover{background:rgba(255,255,255,.18)}
.site-note{background:#fff;border:1px solid #e5eaf2;border-radius:24px;padding:22px;margin:22px auto 0;max-width:1120px;color:#475569;line-height:1.75}
.site-note strong{color:#111827}
.site-note ul{margin:10px 0 0;padding-left:22px}
.clean-footer{max-width:1120px;margin:22px auto 24px;background:#fff;border:1px solid #e5eaf2;border-radius:24px;padding:22px;color:#526071;line-height:1.7}
.clean-footer a{color:#2563eb;font-weight:900;margin-right:12px}
.detail-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.detail-meta div{background:#f8fafc;border:1px solid #e5eaf2;border-radius:18px;padding:14px;color:#475569;line-height:1.55}
.detail-meta b{display:block;color:#111827;margin-bottom:4px}
.answer .related,.answer h2.related-title{display:none!important}
@media(max-width:980px){.detail-meta{grid-template-columns:1fr}.site-note,.clean-footer{margin-left:14px;margin-right:14px}.search-suggestions button{font-size:13px}}

.no-result-box{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:16px;color:#fff;line-height:1.6}
.no-result-box a{color:#86efac;font-weight:1000;text-decoration:underline}
.no-result-box small{color:#dbeafe}

.search-suggestions{display:none!important}
.no-result-box{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:16px;color:#fff;line-height:1.6}
.no-result-box .mini-results{display:grid;gap:8px;margin-top:12px}
.no-result-box .mini-results a{display:block;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:10px;color:#fff}
.no-result-box small{color:#dbeafe}

.ai-answer-box{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:16px;color:#fff;line-height:1.6}
.ai-answer-box p{margin:7px 0;color:#e5e7eb}
.ai-answer-box .mini-results{display:grid;gap:8px;margin-top:12px}
.ai-answer-box .mini-results a{display:block;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:10px;color:#fff}

/* Step 12 mobile search refinement */
.ai-answer-box{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:16px;color:#fff;line-height:1.55}
.ai-answer-box p{margin:7px 0;color:#e5e7eb}
.ai-answer-box .mini-results{display:grid;gap:8px;margin-top:12px}
.ai-answer-box .mini-results a{display:block;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:10px;color:#fff}
@media(max-width:980px){
  #bigSearchInput{font-size:16px!important;padding:14px 15px!important}
  .big-search-results{font-size:14px!important}
  .big-search-results a{padding:10px!important;gap:6px!important}
  .big-search-results p{font-size:13px!important;line-height:1.35!important}
  .big-search-results b,.big-search-results span{font-size:13px!important}
  .ai-answer-box{font-size:14px!important;padding:12px!important;line-height:1.42!important}
  .ai-answer-box p{font-size:14px!important;line-height:1.42!important}
}

/* Step 13 knowledge fallback */
.ai-answer-box{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:16px;color:#fff;line-height:1.55}
.ai-answer-box p{margin:7px 0;color:#e5e7eb}
.ai-answer-box .mini-results{display:grid;gap:8px;margin-top:12px}
.ai-answer-box .mini-results a{display:block;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:10px;color:#fff}
@media(max-width:980px){
  #bigSearchInput{font-size:16px!important;padding:14px 15px!important}
  .big-search-results{font-size:14px!important}
  .big-search-results a{padding:10px!important;gap:6px!important}
  .big-search-results p{font-size:13px!important;line-height:1.35!important}
  .big-search-results b,.big-search-results span{font-size:13px!important}
  .ai-answer-box{font-size:14px!important;padding:12px!important;line-height:1.42!important}
  .ai-answer-box p{font-size:14px!important;line-height:1.42!important}
}