/* blog + kitap sayfaları: masaüstünün mavisi, üstte pötikare şerit, ortada belge penceresi.
   Pencere ana sayfadaki proje penceresiyle aynı dil (trafik ışıkları, #fcfdfe gövde). */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.desk{
  margin:0;min-height:100vh;color:#1c2b3a;
  background:#e5f9ff url("/img/el/gingham.png") repeat-x 0 var(--mb-h)/auto 92px;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;letter-spacing:.01em;   /* Rhode gibi: Swiss 721 = Helvetica (Damla, 19 Eki) */
  position:relative;overflow-x:hidden;
}
a{color:#2f6fd0}

/* çıkartmalar: Damla'nın masaüstündeki objeler, geniş ekranda pencerenin iki yanında */
.stk{position:absolute;z-index:0;width:112px;height:auto;pointer-events:none;display:none}
@media (min-width:1300px){
  /* pencerenin arkasından taşan çıkartmalar: kenara 80px taşar, gerisi pencerenin altında */
  .stk{display:block}
  .stkf{left:calc(max(24px,50% - 600px) - 74px);top:34px;width:118px;transform:rotate(-6deg)}
  .stk0{right:calc(max(24px,50% - 600px) - 84px);top:220px;transform:rotate(7deg)}
  .stk1{left:calc(max(24px,50% - 600px) - 86px);top:560px;transform:rotate(-5deg);width:104px}
}

.win-page{position:relative;z-index:1;padding:46px 24px 28px}
.dwin{
  max-width:1200px;margin:0 auto;background:#fcfdfe;border-radius:12px;
  box-shadow:0 26px 76px rgba(20,50,80,.22),0 0 0 .5px rgba(0,0,0,.12);
}
.dbar{
  position:sticky;top:var(--mb-h);z-index:3;display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;background:linear-gradient(#f6f7f9,#e9ecef);border-bottom:1px solid #d9dee3;border-radius:12px 12px 0 0;
}
.tl{all:unset;width:12px;height:12px;border-radius:50%;flex:none;cursor:pointer;position:relative}
.tl.r{background:#ff5f57}.tl.y{background:#febc2e}.tl.g{background:#28c840}
.tl::after{position:absolute;inset:0;display:grid;place-items:center;font:700 9px/1 -apple-system,sans-serif;color:rgba(0,0,0,.55);opacity:0}
.tl.r::after{content:"×";font-size:11px}.tl.y::after{content:"−"}.tl.g::after{content:"+"}
.dbar:hover .tl::after,.tl:focus-visible::after{opacity:1}
.tl:focus-visible{outline:2px solid #2f7fe0;outline-offset:2px}
.dt{flex:1;text-align:center;margin-right:54px;font-size:13px;font-weight:600;color:#4a5a6a;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.dbody{display:grid;grid-template-columns:262px minmax(0,1fr);border-radius:0 0 12px 12px;overflow:clip}
.dbody.one,body.wide .dbody{grid-template-columns:minmax(0,1fr)}
body.wide .side{display:none}

/* kenar çubuğu: Finder kenar çubuğu gibi */
.side{
  position:sticky;top:calc(var(--mb-h) + 38px);align-self:start;
  max-height:calc(100vh - var(--mb-h) - 38px);overflow-y:auto;
  padding:12px 8px 20px;background:#f3f7fa;font-size:13px;line-height:1.3;
}
.side a{display:flex;gap:4px;padding:5px 8px;border-radius:5px;color:#33414f;text-decoration:none}
.side a:hover{background:#e3ebf2}
.side a.on{background:#2f7fe0;color:#fff}
.side a.on .n{color:rgba(255,255,255,.8)}
.side .n{flex:none;min-width:20px;color:#8796a5;font-variant-numeric:tabular-nums}
.side .sh{font-size:11px;color:#8796a5;padding:4px 8px 8px}
.side .sh:hover{background:none;color:#2f7fe0}

/* belge */
.doc{width:100%;margin:0;padding:36px 52px 56px;font-size:18px;line-height:1.7;color:#24313d}
.doc.wide{max-width:1000px;margin:0 auto}
body.wide .doc{max-width:960px;margin:0 auto}
.doc h1,.doc h2,.doc h3{font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;color:#000;letter-spacing:-.02em}
.doc h1{font-size:40px;line-height:1.1;font-weight:700;letter-spacing:-.04em;margin:6px 0 10px}
.doc h2{font-size:23px;line-height:1.25;font-weight:700;margin:42px 0 10px}
.doc h3{font-size:19px;font-weight:700;margin:30px 0 8px}
.doc p{margin:0 0 18px}
.doc ul,.doc ol{margin:0 0 18px;padding-left:24px}
.doc li{margin:4px 0}
.doc li>p{margin:0}
.kick{font-size:13px;color:#64788a;margin:0!important}
.kick a{color:inherit;text-decoration:none}
.kick a:hover{color:#2f7fe0}
.by{font-size:14px;color:#64788a;margin:0 0 30px!important}
.by a{color:#1c2b3a;text-decoration:none}
.by a:hover{color:#2f7fe0}
.lede{font-size:20px;line-height:1.5;color:#33414f}
.doc code{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:.86em;background:#eef3f8;padding:1px 5px;border-radius:3px}
.doc pre{margin:0 0 20px;padding:14px 16px;background:#f2f6fa;border-radius:6px;overflow-x:auto;line-height:1.55}
.doc pre code{background:none;padding:0;font-size:14px}
.doc blockquote{margin:0 0 18px;padding:0 0 0 20px;color:#4a5a6a}
.doc table{border-collapse:collapse;width:100%;margin:0 0 22px;font-size:15px;line-height:1.45;display:block;overflow-x:auto}
.doc th,.doc td{text-align:left;vertical-align:top;padding:8px 12px}
.doc th{font-weight:600;background:#eef3f8}
.doc tr:nth-child(even) td{background:#f6f9fb}
.doc img{max-width:100%}
.doc a{text-underline-offset:2px}

/* önceki / sonraki */
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:48px 0 28px}
.pn a{display:block;padding:14px 16px;border-radius:8px;background:#f2f6fa;text-decoration:none;color:#1c2b3a;font-size:15px;line-height:1.4}
.pn a:hover{background:#e4eef7}
.pn span{display:block;font-size:12px;color:#8796a5;margin-bottom:3px}
.pn .x{text-align:right}

/* yazar kutusu */
.me{display:flex;gap:14px;align-items:center;padding:16px 0 0;font-size:14px;line-height:1.5;color:#4a5a6a}
.me>a{flex:none}
.me img{flex:none;width:40px;height:40px;max-width:none;object-fit:contain}
.me p{margin:0}
.me a{color:#1c2b3a}

/* ders listesi */
.ll{list-style:none;margin:8px 0 24px;padding:0}
.ll li{margin:0}
.ll a{display:grid;grid-template-columns:34px 1fr auto;column-gap:10px;padding:12px 10px;border-radius:8px;text-decoration:none;color:#1c2b3a}
.ll a:hover{background:#eef4fa}
.ll .n{grid-row:span 2;font-size:15px;color:#8796a5;font-variant-numeric:tabular-nums;padding-top:1px}
.ll .t{font-size:17px;line-height:1.35}
.ll .d{grid-column:2;font-size:14px;line-height:1.45;color:#64788a;margin-top:3px}
.ll .m{grid-row:1;grid-column:3;font-size:13px;color:#8796a5;white-space:nowrap}
.ll.ext a{grid-template-columns:1fr auto}

.book{display:grid;gap:4px;padding:18px 20px;border-radius:10px;background:#eaf6fd;text-decoration:none;color:#1c2b3a;margin:0 0 10px}
.book:hover{background:#dcefFB}
.book .bt{font:700 24px/1.2 "Helvetica Neue",Helvetica,Arial,sans-serif;letter-spacing:-.02em;color:#000}
.book .bd{font-size:16px;color:#33414f}
.book .bm{font-size:13px;color:#64788a}

.foot{position:relative;z-index:1;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:6px 16px 34px;font-size:13px;color:#64788a}
.foot a{color:#33414f;text-decoration:none}
.foot a:hover{color:#2f7fe0}

@media (max-width:900px){
  .dbody{grid-template-columns:minmax(0,1fr)}
  .side{display:none}
  .tl.g{display:none}
}
@media (max-width:640px){
  body.desk{background-size:auto 64px}
  .win-page{padding:28px 0 18px}
  .dwin{border-radius:10px 10px 0 0}
  .doc{padding:26px 18px 40px;font-size:17px}
  .doc h1{font-size:28px}
  .doc h2{font-size:21px;margin-top:34px}
  .dt{margin-right:36px}
  .pn{grid-template-columns:1fr}
  .pn .x{text-align:left}
  .ll a{grid-template-columns:28px 1fr;padding:12px 6px}
  .ll .m{display:none}
}

/* blog yazıları: kitap kartının altında, yeni üstte */
.doc .ll.ext{padding-left:0}
.ll.ext a{padding:14px 20px}
.ll.ext .d{grid-column:1}
.ll.ext .m{grid-column:2}
@media (max-width:640px){.ll.ext a{grid-template-columns:1fr;padding:14px 20px}.ll.ext .m{display:block;grid-row:auto;grid-column:1;margin-top:4px}}

/* devlog: tek sayfa, girdiler alt alta, yeni üstte */
.entry{padding:22px 0 8px;border-top:1px solid #e6edf3}
.entry:first-of-type{border-top:0;padding-top:4px}
.doc .entry h2{margin:4px 0 12px}
.entry h2 a{color:inherit;text-decoration:none}
.entry h2 a:hover{color:#2f6fd0}
/* buy me a coffee (Damla 19 Eki): adım sayfalarında previous ile next'in ortasında, aynı kutu; kitap sayfasında aynı kutu tek başına */
.pn3{grid-template-columns:1fr auto 1fr}
.pn .c{text-align:center;padding:14px 22px}
.doc .bmc{margin:12px 0 28px}
.doc .bmc a{display:inline-block;padding:14px 22px;border-radius:8px;background:#f2f6fa;color:#1c2b3a;
  text-decoration:none;font-size:15px;line-height:1.4;text-align:center}
.doc .bmc a:hover{background:#e4eef7}
.doc .bmc span{display:block;font-size:12px;color:#8796a5;margin-bottom:3px}
@media (max-width:700px){.pn3{grid-template-columns:1fr}}