:root{--bg:#f6f8fb;--card:#fff;--ink:#14213d;--muted:#5b6b82;--line:#dde4ee;--brand:#0b5cab;--brand-2:#0e7c86;--soft:#e8f1fb;--warn:#fff4e0;--warn-line:#f0b45a;--ok:#e6f6ef;--radius:12px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1622;--card:#162131;--ink:#e6edf6;--muted:#9fb0c6;--line:#2a3a52;--brand:#5aa7f2;--brand-2:#4cc3cc;--soft:#1b2b42;--warn:#33281a;--warn-line:#a87a32;--ok:#163328}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--brand);text-underline-offset:2px}
a:hover{color:var(--brand-2)}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.notice{background:var(--soft);color:var(--muted);font-size:13px;text-align:center;padding:6px 16px}
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.bar{display:flex;align-items:center;gap:16px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:19px;font-weight:600;white-space:nowrap}
.brand b{color:var(--brand);font-weight:800;margin-left:2px}
.logo{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;font-size:15px}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:15px}
.nav a:hover,.nav a[aria-current]{background:var(--soft);color:var(--brand)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;font-size:20px;padding:4px 10px;color:var(--ink)}
.grades{border-top:1px solid var(--line);overflow-x:auto}
.grades .wrap{display:flex;gap:6px;padding-top:6px;padding-bottom:6px}
.grades a{flex:0 0 auto;font-size:14px;text-decoration:none;padding:4px 12px;border-radius:999px;border:1px solid var(--line);color:var(--ink);background:var(--bg)}
.grades a:hover{border-color:var(--brand);color:var(--brand)}
@media (max-width:820px){.menu-btn{display:block}.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--card);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px}.nav.open{display:flex}.bar{position:relative}}
main{padding:12px 16px 40px}
article{min-width:0}
h1{font-size:clamp(26px,4vw,36px);line-height:1.2;margin:12px 0 8px}
h2{font-size:clamp(20px,2.6vw,25px);line-height:1.3;margin:36px 0 12px}
h3{font-size:18px;margin:20px 0 8px}
h4{margin:0 0 6px;font-size:16px}
.lead{font-size:18px;color:var(--muted);max-width:820px}
.updated{font-size:13px;color:var(--muted);margin:0 0 12px}
.muted{color:var(--muted);font-size:14px}
.crumbs ol{list-style:none;padding:0;margin:8px 0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted)}
.crumbs li+li:before{content:"›";margin-right:6px}
.hero{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-radius:var(--radius);padding:28px 24px;margin-top:12px}
.hero h1{margin-top:0}
.hero .lead{color:#e8f4ff}
.count{display:inline-flex;align-items:center;gap:14px;background:rgba(255,255,255,.14);border-radius:12px;padding:10px 16px;margin-top:6px}
.count-n{font-size:40px;font-weight:800;line-height:1}
.count-l{font-size:14px}
.callout{background:var(--soft);border-left:4px solid var(--brand);border-radius:8px;padding:12px 16px;margin:16px 0}
.callout.warn{background:var(--warn);border-left-color:var(--warn-line)}
.facts-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin:16px 0}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px 18px;margin:8px 0 0}
.facts dt{font-size:13px;color:var(--muted)}
.facts dd{margin:0;font-weight:600}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;letter-spacing:.02em}
.b-oyss{background:#dff0ff;color:#0b4f94}.b-ulke{background:#fde6c8;color:#8a4b00}.b-okul{background:#e6eaf0;color:#3b4a60}
.toc{font-size:15px;margin:12px 0;padding:10px 14px;background:var(--card);border:1px solid var(--line);border-radius:10px}
.units{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:12px}
.unit{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.unit ul{margin:0;padding-left:18px}
.unit li{margin:4px 0;font-size:15px}
.unit li ul{padding-left:14px}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:var(--soft);padding:1px 6px;border-radius:5px;white-space:nowrap}
.scns{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:12px}
.scn{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.scn-h{display:flex;justify-content:space-between;padding:8px 12px;background:var(--soft)}
.scn-h span{font-weight:700;color:var(--brand)}
.scn ul{list-style:none;margin:0;padding:6px 12px}
.scn li{display:flex;justify-content:space-between;gap:8px;padding:3px 0;border-bottom:1px dashed var(--line);font-size:14px}
.scn li:last-child{border:0}
.cnt{color:var(--muted);white-space:nowrap}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{border-collapse:collapse;width:100%}
th,td{border:1px solid var(--line);padding:6px 8px;vertical-align:top;text-align:left;font-size:14px}
thead th{background:var(--soft);position:sticky;top:0}
.ksdt{min-width:760px}
.ksdt td.n{text-align:center;font-weight:600;min-width:44px}
.ksdt td,.ksdt th{min-width:120px}.ksdt .out{min-width:300px}.ksdt .n{min-width:0;width:64px;text-align:center}
.list{min-width:520px}
.list td,.list th{font-size:15px;padding:8px 12px}
.list tbody tr:nth-child(even){background:var(--bg)}
.matrix td{white-space:nowrap}
.src{font-size:13px;color:var(--muted);margin-top:8px}
.tips li,.steps li{margin:6px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(250px,100%),1fr));gap:12px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;color:var(--ink);text-decoration:none}
.card h3{margin:0 0 4px}
.card ul{margin:6px 0 0;padding-left:18px;font-size:15px}
a.card:hover{border-color:var(--brand)}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:16px}
.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:12px 0}
.gcard{display:flex;flex-direction:column;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 8px;text-decoration:none;color:var(--ink)}
.gcard:hover{border-color:var(--brand);transform:translateY(-1px)}
.gcard .g{font-size:34px;font-weight:800;color:var(--brand);line-height:1.1}
.gcard small{color:var(--muted);font-size:12px}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:10px 16px;border-radius:10px;font-weight:600}
.btn:hover{color:#fff;filter:brightness(1.08)}
.links{padding-left:18px}.links li{margin:4px 0}
.news,.timeline,.posts{list-style:none;padding:0}
.news li,.timeline li{padding:8px 0;border-bottom:1px solid var(--line)}
.news time,.timeline time,.post time{display:block;font-size:13px;color:var(--muted)}
.post{padding:14px 0;border-bottom:1px solid var(--line)}.post h2{margin:4px 0;font-size:20px}
.faq{background:var(--card);border:1px solid var(--line);border-radius:10px;margin:8px 0;padding:0 14px}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0}
.faq div{padding:0 0 12px}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px;margin-top:28px}
.related ul{padding-left:18px}
.search{display:flex;gap:6px;margin-top:10px}
.search input{flex:1;min-width:0;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font-size:15px}
.search button{padding:9px 14px;border:0;border-radius:8px;background:var(--brand);color:#fff;font-weight:600}
.search.big input{font-size:18px;padding:12px 14px}
.big{font-size:20px}
.foot{background:var(--card);border-top:1px solid var(--line);padding:28px 0 12px;font-size:14px}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1.3fr 1fr;gap:24px}
.foot ul{list-style:none;padding:0;margin:8px 0}.foot li{margin:4px 0}
.foot a{color:var(--muted);text-decoration:none}.foot a:hover{color:var(--brand)}
.legal{color:var(--muted);border-top:1px solid var(--line);margin-top:16px;padding-top:12px;font-size:13px}
@media (max-width:820px){.foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot .cols{grid-template-columns:1fr}.hero{padding:20px 16px}.count-n{font-size:32px}}
@media print{.top,.foot,.notice,.related,.toc{display:none}.tscroll{overflow:visible;border:0}}

h1,h2,h3,p,li,dd{overflow-wrap:anywhere}