/* ================================================================
   diffmind — arayüz stilleri
   sert çerçeveli, karakterli düzen: kağıt zemin, mürekkep siyahı
   çizgiler, offset gölgeler. diff renkleri (yeşil/kırmızı) paletten
   ayrı tutulur; vurgu rengi olarak kullanılmaz.
   ================================================================ */

:root{
  --paper:#f3f1ea;
  --panel:#ffffff;
  --ink:#14150f;
  --line:#d9d6cf;
  --line-2:#c4c0b6;
  --text:#14150f;
  --text-2:#4a4b43;
  --text-3:#73746a;
  --accent:#b4141c;

  --add-bg:#e7f6ec;
  --add-bd:#8fd3a6;
  --add-tx:#0e6b32;
  --del-bg:#fbeae7;
  --del-bd:#e8a79d;
  --del-tx:#8e1015;
  --mod-bg:#fdf6e3;
  --mod-bd:#e0cf9a;

  --mark-add:#a7e8bd;
  --mark-del:#f3b2a8;

  --radius:14px;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  --wrap:1240px;

  /* koyu zemin (ink) üzerine yazılacak metin rengi.
     seçili düğmelerde bunu kullanıyoruz; --paper kullanmak koyu temada
     koyu üstüne koyu yazıya yol açıyordu. */
  --on-ink:#ffffff;
}

html[data-theme="dark"]{
  /* lacivert ailesi: simsiyah yerine mürekkep mavisi.
     ink artık "en koyu lacivert" — seçili düğme zemini olarak kullanılıyor,
     üzerine --on-ink (açık) yazılır. */
  --paper:#111726;
  --panel:#18203285;
  --panel:#182032;
  --ink:#0b1120;
  --line:#2a3550;
  --line-2:#3c4a6b;
  --text:#e8ecf6;
  --text-2:#b6c0d6;
  --text-3:#8593ad;
  --accent:#7aa2ff;

  --on-ink:#e8ecf6;

  --add-bg:#122a20;
  --add-bd:#2f6b4a;
  --add-tx:#7ee2a8;
  --del-bg:#2c1620;
  --del-bd:#713348;
  --del-tx:#ff9fb0;
  --mod-bg:#2a2618;
  --mod-bd:#5f563a;

  --mark-add:#22684a;
  --mark-del:#7b2f45;
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--text);text-decoration:none}
a:hover{color:var(--accent)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}

.skip{
  position:absolute;left:-9999px;top:0;padding:10px 14px;
  background:var(--ink);color:#fff;z-index:99;
}
.skip:focus{left:8px;top:8px}

/* ---------------- üst çubuk ---------------- */

.top{
  position:sticky;top:0;z-index:20;
  background:var(--paper);border-bottom:2px solid var(--ink);
}
html[data-theme="dark"] .top{border-bottom-color:#000}
.top-in{display:flex;align-items:center;gap:18px;height:60px}

.brand{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{
  display:grid;place-items:center;width:30px;height:30px;
  border:1.5px solid var(--ink);border-radius:9px;
  background:var(--panel);font-size:15px;line-height:1;
}
.brand-txt{font-size:19px;font-weight:800;letter-spacing:-.03em}
.brand:hover .brand-mark{background:var(--ink);color:var(--on-ink)}

.nav{display:flex;gap:4px;margin-left:6px}
.nav-a{
  display:inline-flex;align-items:center;height:34px;padding:0 12px;
  border:1.5px solid transparent;border-radius:10px;
  font-size:13.5px;font-weight:600;color:var(--text-2);
}
.nav-a:hover{border-color:var(--line-2);background:var(--panel);color:var(--text)}
.nav-a.on{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}

.top-right{display:flex;align-items:center;gap:8px;margin-left:auto}

.lang{display:flex;border:1.5px solid var(--ink);border-radius:10px;overflow:hidden}
.lang-a{
  display:inline-flex;align-items:center;height:32px;padding:0 10px;
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--text-2);
  background:var(--panel);
}
.lang-a + .lang-a{border-left:1.5px solid var(--ink)}
.lang-a.on{background:var(--ink);color:var(--on-ink)}
.lang-a:hover:not(.on){background:var(--paper);color:var(--text)}

.ico-btn{
  display:grid;place-items:center;width:34px;height:34px;flex:0 0 auto;
  border:1.5px solid var(--ink);border-radius:10px;
  background:var(--panel);color:var(--text);cursor:pointer;
}
.ico-btn:hover{background:var(--ink);color:var(--on-ink)}

/* ---------------- sayfa başlığı ---------------- */

.page-head{padding:26px 0 18px}
.page-head h1{
  margin:0;font-size:30px;font-weight:800;letter-spacing:-.035em;line-height:1.1;
}
.page-head p{margin:9px 0 0;font-size:14.5px;line-height:1.6;color:var(--text-2);max-width:70ch}

/* ---------------- kart ---------------- */

.card{
  background:var(--panel);border:1.5px solid var(--ink);border-radius:var(--radius);
  box-shadow:4px 4px 0 rgba(20,21,15,.10);margin-bottom:16px;
}
html[data-theme="dark"] .card{box-shadow:4px 4px 0 rgba(0,0,0,.5)}

/* ---------------- araç çubuğu ---------------- */

.bar{padding:12px 14px}
.bar-row{display:flex;gap:10px;flex-wrap:wrap}

.seg{
  display:inline-flex;align-items:center;gap:0;
  border:1.5px solid var(--line);border-radius:11px;overflow:hidden;background:var(--paper);
}
.seg-lbl{
  padding:0 11px;font-size:10.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-3);
  border-right:1.5px solid var(--line);align-self:stretch;display:flex;align-items:center;
}
.seg-b{
  height:34px;padding:0 12px;border:0;background:transparent;
  font:inherit;font-size:12.5px;font-weight:600;color:var(--text-2);cursor:pointer;
}
.seg-b + .seg-b{border-left:1px solid var(--line)}
.seg-b:hover{background:var(--panel);color:var(--text)}
.seg-b.on{background:var(--ink);color:var(--on-ink)}

.opts{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px}
.opts > summary{
  cursor:pointer;font-size:12.5px;font-weight:600;color:var(--text-2);
  list-style:none;display:inline-flex;align-items:center;gap:7px;
}
.opts > summary::-webkit-details-marker{display:none}
.opts > summary::before{content:"›";font-size:16px;transition:transform .15s ease}
.opts[open] > summary::before{transform:rotate(90deg)}
.opts-in{display:flex;gap:16px;flex-wrap:wrap;margin-top:11px}

.chk{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2);cursor:pointer}
.chk input{width:16px;height:16px;accent-color:var(--ink);margin:0}
.fld{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.fld input{
  height:32px;padding:0 10px;border:1.5px solid var(--line);border-radius:8px;
  background:var(--paper);color:var(--text);font:inherit;font-size:12.5px;
  font-family:var(--mono);min-width:190px;outline:none;
}
.fld input:focus{border-color:var(--ink)}

/* ---------------- giriş alanları ---------------- */

.inputs{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;overflow:hidden}
.pane{display:flex;flex-direction:column;min-width:0}
.pane + .pane{border-left:1.5px solid var(--ink)}
.pane-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 13px;background:var(--paper);border-bottom:1.5px solid var(--line);
}
.pane-head label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.pane-meta{font-size:11px;color:var(--text-3);font-family:var(--mono)}

.drop{position:relative;flex:1;display:flex}
.drop textarea{
  width:100%;min-height:270px;padding:13px;border:0;resize:vertical;
  background:var(--panel);color:var(--text);
  font-family:var(--mono);font-size:13px;line-height:1.6;outline:none;
}
.drop textarea:focus{background:var(--panel)}
.drop-hint{
  position:absolute;inset:0;display:none;place-items:center;
  background:rgba(180,20,28,.06);border:2px dashed var(--accent);
  font-size:14px;font-weight:700;color:var(--accent);pointer-events:none;
}
.drop.over .drop-hint{display:grid}

/* ---------------- eylemler ---------------- */

.acts{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.btn{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 15px;
  border:1.5px solid var(--ink);border-radius:10px;background:var(--panel);
  font:inherit;font-size:13.5px;font-weight:700;color:var(--text);cursor:pointer;
  box-shadow:2px 2px 0 var(--ink);
  transition:transform .14s ease,box-shadow .14s ease,background-color .14s ease;
}
.btn:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--ink)}
.btn:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}
.btn-main{background:var(--ink);color:var(--on-ink)}
.btn-main:hover{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:3px 3px 0 var(--ink)}
html[data-theme="dark"] .btn-main:hover{color:#0b1120}
.btn-quiet{border-color:var(--line-2);box-shadow:none;color:var(--text-2)}
.btn-quiet:hover{border-color:var(--ink);color:var(--text);box-shadow:2px 2px 0 var(--ink)}
.btn-sm{height:32px;padding:0 11px;font-size:12.5px;box-shadow:1px 1px 0 var(--ink)}
.btn-sm:hover{box-shadow:2px 2px 0 var(--ink)}
.acts-note{margin-left:auto;font-size:12px;color:var(--text-3)}

/* ---------------- sonuç ---------------- */

.res{padding:0;overflow:hidden}
.res-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:12px 14px;background:var(--paper);border-bottom:1.5px solid var(--ink);
}
.stats{display:flex;gap:7px;flex-wrap:wrap}
.st{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:5px 10px;border:1.5px solid var(--line);border-radius:9px;
  background:var(--panel);font-size:11px;letter-spacing:.06em;color:var(--text-3);
}
.st b{font-size:14px;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.st-add{border-color:var(--add-bd);background:var(--add-bg)}
.st-add b{color:var(--add-tx)}
.st-del{border-color:var(--del-bd);background:var(--del-bg)}
.st-del b{color:var(--del-tx)}
.st-mod{border-color:var(--mod-bd);background:var(--mod-bg)}
.st-q{font-family:var(--mono)}

.res-tools{display:flex;align-items:center;gap:7px}
.jump{
  display:inline-flex;align-items:center;gap:2px;
  border:1.5px solid var(--line);border-radius:10px;background:var(--panel);padding:2px;
}
.jump .ico-btn{width:28px;height:28px;border:0;box-shadow:none;background:transparent}
.jump .ico-btn:hover{background:var(--paper);color:var(--accent)}
.jump-n{
  min-width:52px;text-align:center;font-family:var(--mono);
  font-size:11.5px;color:var(--text-3);
}

/* ---------------- diff tablosu ---------------- */

.diff{
  max-height:70vh;overflow:auto;
  font-family:var(--mono);font-size:12.5px;line-height:1.65;
}
.diff:focus{outline:none}

.d-head{
  position:sticky;top:0;z-index:2;
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--paper);border-bottom:1.5px solid var(--line);
}
.d-head span{
  padding:7px 12px;font-family:var(--sans);
  font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-3);
}
.d-head span + span{border-left:1.5px solid var(--line)}

.d-row{display:grid;grid-template-columns:48px 1fr 48px 1fr;align-items:stretch}
.d-row.u{grid-template-columns:48px 48px 22px 1fr}
.d-row + .d-row{border-top:1px solid rgba(0,0,0,.04)}
html[data-theme="dark"] .d-row + .d-row{border-top-color:rgba(255,255,255,.05)}

.d-no{
  padding:2px 8px;text-align:right;
  font-size:11px;color:var(--text-3);background:var(--paper);
  border-right:1px solid var(--line);user-select:none;
}
.d-sign{
  display:grid;place-items:center;background:var(--paper);
  border-right:1px solid var(--line);color:var(--text-3);user-select:none;
}
.d-c{
  padding:2px 10px;white-space:pre;overflow:hidden;
  min-width:0;word-break:normal;
}
.diff.wrap .d-c{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}

.d-c.same{color:var(--text-2)}
.d-c.add{background:var(--add-bg);color:var(--text)}
.d-c.del{background:var(--del-bg);color:var(--text)}
.d-c.mod{background:var(--mod-bg);color:var(--text)}
.d-c.nil{background:repeating-linear-gradient(135deg,transparent 0 6px,rgba(0,0,0,.03) 6px 12px)}
html[data-theme="dark"] .d-c.nil{background:repeating-linear-gradient(135deg,transparent 0 6px,rgba(255,255,255,.04) 6px 12px)}

mark.m-add{background:var(--mark-add);color:inherit;border-radius:3px;padding:0 1px}
mark.m-del{background:var(--mark-del);color:inherit;border-radius:3px;padding:0 1px;text-decoration:line-through;text-decoration-thickness:1px}

.d-row.is-focus{outline:2px solid var(--accent);outline-offset:-2px}

.d-fold{
  display:flex;align-items:center;gap:10px;padding:6px 12px;
  background:var(--paper);border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);
  font-family:var(--sans);font-size:12px;color:var(--text-3);
}
.fold-b{
  height:24px;padding:0 9px;border:1.5px solid var(--line);border-radius:7px;
  background:var(--panel);font:inherit;font-size:11.5px;font-weight:700;
  color:var(--text-2);cursor:pointer;
}
.fold-b:hover{border-color:var(--ink);color:var(--text)}

.diff-wait,.diff-ok,.diff-err{
  padding:26px 16px;text-align:center;font-family:var(--sans);font-size:14px;color:var(--text-2);
}
.diff-ok{color:var(--add-tx);font-weight:700}
.diff-err{color:var(--del-tx)}

/* ---------------- boş durum ---------------- */

.empty{padding:26px 16px;text-align:center;color:var(--text-3);box-shadow:none;border-style:dashed}
.empty p{margin:0;font-size:14px}

/* ---------------- geçmiş ---------------- */

.hist{padding:14px}
.hist-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.hist-head h2{margin:0;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.hist-empty{margin:0;font-size:13px;color:var(--text-3)}
.hist-row{
  display:flex;align-items:center;gap:12px;padding:9px 0;
  border-top:1px dashed var(--line);
}
.hist-row:first-of-type{border-top:0}
.hist-t{
  flex:1 1 auto;min-width:0;font-size:13.5px;font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font-family:var(--mono);
}
.hist-m{flex:0 0 auto;font-size:11.5px;color:var(--text-3)}

/* ---------------- kısayollar ---------------- */

.sc{padding:14px}
.sc h2{margin:0 0 10px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.sc-list{list-style:none;margin:0;padding:0;display:flex;gap:18px;flex-wrap:wrap}
.sc-list li{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2)}
kbd{
  display:inline-flex;align-items:center;height:22px;padding:0 7px;
  border:1.5px solid var(--line);border-bottom-width:2.5px;border-radius:6px;
  background:var(--paper);font-family:var(--mono);font-size:11px;color:var(--text);
}

/* ---------------- alt bilgi ---------------- */

.foot{border-top:2px solid var(--ink);background:var(--paper);margin-top:26px}
html[data-theme="dark"] .foot{border-top-color:#000}
.foot-in{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 18px 26px}
.foot-brand{font-size:15px;font-weight:800;letter-spacing:-.03em}
.foot-note{font-size:12.5px;color:var(--text-3)}
.foot-nav{display:flex;gap:14px;margin-left:auto;font-size:12.5px}
.foot-nav a{color:var(--text-2)}

/* ---------------- yazdırma ---------------- */

@media print{
  .top,.foot,.acts,.bar,.hist,.sc,.res-tools,.empty{display:none !important}
  body{background:#fff}
  .card{border-color:#000;box-shadow:none;break-inside:avoid}
  .diff{max-height:none;overflow:visible;font-size:10.5px}
  .d-c.add{background:#e7f6ec !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .d-c.del{background:#fbeae7 !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .d-c.mod{background:#fdf6e3 !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ---------------- mobil ---------------- */

@media (max-width:900px){
  .wrap{padding:0 12px}
  .top-in{height:56px;gap:10px}
  .nav{display:none}
  .brand-txt{font-size:17px}
  .page-head{padding:20px 0 14px}
  .page-head h1{font-size:23px}
  .page-head p{font-size:13.5px}

  .inputs{grid-template-columns:1fr}
  .pane + .pane{border-left:0;border-top:1.5px solid var(--ink)}
  .drop textarea{min-height:200px;font-size:12.5px}

  .bar-row{gap:8px}
  .seg{width:100%;overflow-x:auto}
  .seg-b{flex:1 1 auto;white-space:nowrap}

  .acts{gap:7px}
  .acts .btn{flex:1 1 auto;justify-content:center}
  .acts-note{flex:1 1 100%;margin-left:0;order:9}

  .res-head{gap:10px}
  .res-tools{width:100%;justify-content:space-between}

  /* yan yana görünüm mobilde birleşiğe düşer: okunmayan iki sütun yerine
     tek sütunda net fark listesi */
  .diff.v-split .d-head{display:none}
  .diff.v-split .d-row{grid-template-columns:38px 1fr}
  .diff.v-split .d-row > .d-no:nth-child(3){display:none}
  .diff.v-split .d-row > .d-c:nth-child(2){border-bottom:1px solid var(--line)}
  .diff.v-split .d-c.nil{display:none}
  .diff{font-size:12px;max-height:60vh}
  .d-row.u{grid-template-columns:34px 20px 1fr}
  .d-row.u > .d-no:nth-child(2){display:none}

  .sc-list{gap:10px}
  .sc-list li{flex:1 1 100%}
  .hist-m{display:none}
}

@media (prefers-reduced-motion:reduce){
  .btn,.opts > summary::before{transition:none}
  .btn:hover,.btn:active{transform:none}
}

/* ================================================================
   faz 2-4 — kaynak sekmeleri, sözdizimi, tablo, merge, reklam
   ================================================================ */

/* kaynak seçimi: yapıştır / dosya / adres */
.src{display:flex;gap:0;border-bottom:1.5px solid var(--line);background:var(--paper)}
.src-b{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;
  border:0;background:transparent;cursor:pointer;
  font:inherit;font-size:11.5px;font-weight:700;letter-spacing:.06em;
  color:var(--text-3);
}
.src-b + .src-b{border-left:1px solid var(--line)}
.src-b:hover{background:var(--panel);color:var(--text)}
.src-b.on{background:var(--ink);color:var(--on-ink)}
label.src-b{position:relative}

.url-row{display:flex;gap:6px;padding:8px 10px;background:var(--paper);border-bottom:1.5px solid var(--line)}
.url-row input{
  flex:1 1 auto;min-width:0;height:32px;padding:0 10px;
  border:1.5px solid var(--line);border-radius:8px;background:var(--panel);
  font-family:var(--mono);font-size:12px;color:var(--text);outline:none;
}
.url-row input:focus{border-color:var(--ink)}

.pane-busy{
  position:absolute;left:10px;bottom:10px;z-index:2;
  padding:5px 10px;border:1.5px solid var(--ink);border-radius:8px;
  background:var(--panel);font-family:var(--sans);font-size:11.5px;
  color:var(--text-2);box-shadow:2px 2px 0 var(--ink);
}

/* sözdizimi renkleri */
.sx-k{color:#8b1a8b;font-weight:600}
.sx-s{color:#0e6b32}
.sx-c{color:var(--text-3);font-style:italic}
.sx-n{color:#a35200}
.sx-f{color:#1a4f9c}
.sx-v{color:#8e1015}
.sx-t{color:#1a4f9c}
.sx-o{color:var(--text-3)}
html[data-theme="dark"] .sx-k{color:#e39bff}
html[data-theme="dark"] .sx-s{color:#8ee0a8}
html[data-theme="dark"] .sx-n{color:#ffc078}
html[data-theme="dark"] .sx-f{color:#8ec2ff}
html[data-theme="dark"] .sx-v{color:#ff9b96}
html[data-theme="dark"] .sx-t{color:#8ec2ff}

/* değişikliği karşı tarafa uygula */
.d-c{position:relative}
.d-apply{
  position:absolute;top:1px;right:2px;
  width:20px;height:18px;display:none;place-items:center;
  border:1px solid var(--ink);border-radius:5px;background:var(--panel);
  font:inherit;font-size:12px;line-height:1;color:var(--text);cursor:pointer;
}
.d-row:hover .d-apply{display:grid}
.d-apply:hover{background:var(--ink);color:var(--on-ink)}

/* csv tablo görünümü */
.d-table{width:100%;border-collapse:collapse;font-size:12.5px}
.d-table th,.d-table td{
  padding:4px 9px;border:1px solid var(--line);text-align:left;vertical-align:top;
  max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.diff.wrap .d-table td{white-space:normal;word-break:break-word}
.d-table th.d-no{
  width:46px;text-align:right;background:var(--paper);
  font-weight:600;font-size:11px;color:var(--text-3);
}
.d-table tr.add td{background:var(--add-bg)}
.d-table tr.del td{background:var(--del-bg)}
.d-table tr.del td{text-decoration:line-through;text-decoration-thickness:1px}
.d-table tr.mod td{background:var(--mod-bg)}
.d-table td.cell-mod{outline:2px solid var(--accent);outline-offset:-2px}
.d-table td s{color:var(--del-tx);opacity:.75}
.d-table td b{color:var(--add-tx)}
html[data-theme="dark"] .d-table td s{color:#ff9b96}
html[data-theme="dark"] .d-table td b{color:#8ee0a8}

/* reklam yuvası */
.ad{
  margin:0 0 16px;padding:10px;
  border:1.5px dashed var(--line-2);border-radius:var(--radius);
  background:var(--panel);min-height:0;
}
.ad:empty{display:none}
.ad ins{display:block;min-height:90px}

/* rehber ve hakkında sayfaları
   kart tam genişlikte durur (çizgiler kenardan kenara); yalnız metin
   blokları okunur genişlikte tutulur. */
.doc{padding:24px 26px}
.doc > *:first-child{margin-top:0}
.doc > *:last-child{margin-bottom:0}
.doc h2{
  margin:30px 0 12px;font-size:19px;font-weight:800;letter-spacing:-.02em;
  padding-bottom:8px;border-bottom:1.5px solid var(--line);
}
.doc h3{margin:20px 0 7px;font-size:15px;font-weight:700}
.doc p{margin:0 0 11px;font-size:14.5px;line-height:1.7;color:var(--text-2);max-width:76ch}
.doc ul,.doc ol{margin:0 0 13px;padding-left:20px;color:var(--text-2);max-width:76ch}
.doc li{margin:0 0 6px;font-size:14.5px;line-height:1.65}
.doc li b{color:var(--text)}
.doc code{
  padding:1px 6px;border:1px solid var(--line);border-radius:5px;
  background:var(--paper);font-family:var(--mono);font-size:12.5px;color:var(--text);
}
.doc-tbl{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:13.5px;display:table}
.doc-wide{overflow-x:auto;margin:0 0 18px}
.doc-wide .doc-tbl{margin:0;min-width:520px}
.doc-tbl th,.doc-tbl td{padding:8px 11px;border:1.5px solid var(--line);text-align:left;vertical-align:top}
.doc-tbl th{background:var(--paper);font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.doc-tbl td{color:var(--text-2);line-height:1.6}

.faq{padding:24px 26px}
.faq > h2{
  margin:0 0 16px;font-size:19px;font-weight:800;letter-spacing:-.02em;
  padding-bottom:8px;border-bottom:1.5px solid var(--line);
}
.faq details{
  border:1.5px solid var(--line);border-radius:11px;background:var(--panel);
  margin-bottom:9px;
}
.faq summary{
  cursor:pointer;padding:12px 14px;font-size:14px;font-weight:700;
  list-style:none;display:flex;align-items:center;gap:9px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";font-size:16px;color:var(--accent);width:14px}
.faq details[open] summary::before{content:"−"}
.faq details[open] summary{border-bottom:1px dashed var(--line)}
.faq .faq-b{padding:12px 14px;font-size:14px;line-height:1.7;color:var(--text-2)}
.faq .faq-b p{margin:0 0 9px}
.faq .faq-b p:last-child{margin:0}

.cta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin:22px 0 0;padding:16px;border:1.5px solid var(--ink);border-radius:var(--radius);
  background:var(--paper);box-shadow:3px 3px 0 var(--ink);
}
.cta p{margin:0;flex:1 1 auto;font-size:14px;color:var(--text-2)}

@media (max-width:900px){
  .url-row{padding:7px 8px}
  .src-b{flex:1 1 auto;justify-content:center;font-size:11px;padding:0 8px}
  .d-apply{display:grid}
  .d-table th,.d-table td{max-width:none;font-size:12px;padding:4px 7px}
  .doc,.faq{padding:16px 14px}
  .doc h2,.faq > h2{font-size:17px;margin-top:22px}
  .doc p,.doc ul,.doc ol{max-width:none}
  .cta{padding:14px;gap:11px}
  .cta .btn{width:100%;justify-content:center}
}

/* ================================================================
   koyu tema düzeltmeleri (lacivert palet)
   ink artık "en koyu lacivert" ve seçili düğme zemini olarak kullanılıyor;
   çerçeveler ise okunur kalması için line-2'ye çekiliyor.
   ================================================================ */
html[data-theme="dark"] .card,
html[data-theme="dark"] .btn,
html[data-theme="dark"] .ico-btn,
html[data-theme="dark"] .lang,
html[data-theme="dark"] .brand-mark,
html[data-theme="dark"] .pane-busy,
html[data-theme="dark"] .cta,
html[data-theme="dark"] .d-apply{border-color:var(--line-2)}

html[data-theme="dark"] .top{border-bottom-color:var(--line-2)}
html[data-theme="dark"] .foot{border-top-color:var(--line-2)}
html[data-theme="dark"] .inputs .pane + .pane{border-left-color:var(--line-2)}
html[data-theme="dark"] .pane-head,
html[data-theme="dark"] .res-head{border-bottom-color:var(--line-2)}

/* offset gölgeler: siyah yerine lacivertin en koyusu */
html[data-theme="dark"] .card{box-shadow:4px 4px 0 rgba(4,8,18,.7)}
html[data-theme="dark"] .btn{box-shadow:2px 2px 0 rgba(4,8,18,.8)}
html[data-theme="dark"] .btn:hover{box-shadow:3px 3px 0 rgba(4,8,18,.85)}
html[data-theme="dark"] .btn:active{box-shadow:1px 1px 0 rgba(4,8,18,.85)}
html[data-theme="dark"] .btn-sm{box-shadow:1px 1px 0 rgba(4,8,18,.8)}
html[data-theme="dark"] .btn-sm:hover{box-shadow:2px 2px 0 rgba(4,8,18,.85)}
html[data-theme="dark"] .btn-quiet{box-shadow:none}
html[data-theme="dark"] .cta{box-shadow:3px 3px 0 rgba(4,8,18,.8)}
html[data-theme="dark"] .pane-busy{box-shadow:2px 2px 0 rgba(4,8,18,.8)}

/* seçili düğmelerde zemin okunur olsun: ink çok koyu, bir tık açığı */
html[data-theme="dark"] .seg-b.on,
html[data-theme="dark"] .src-b.on,
html[data-theme="dark"] .nav-a.on,
html[data-theme="dark"] .lang-a.on,
html[data-theme="dark"] .btn-main{
  background:#243352;border-color:#243352;color:var(--on-ink);
}
html[data-theme="dark"] .ico-btn:hover,
html[data-theme="dark"] .d-apply:hover,
html[data-theme="dark"] .brand:hover .brand-mark,
html[data-theme="dark"] .fold-b:hover{background:#243352;border-color:#3c4a6b;color:var(--on-ink)}

/* diff gövdesi: satır ayırıcıları ve boş taraf deseni */
html[data-theme="dark"] .d-no,
html[data-theme="dark"] .d-sign,
html[data-theme="dark"] .d-head,
html[data-theme="dark"] .d-fold{background:#141c2c}
html[data-theme="dark"] .d-no,
html[data-theme="dark"] .d-sign{border-right-color:var(--line)}

/* form alanları */
html[data-theme="dark"] .fld input,
html[data-theme="dark"] .url-row input,
html[data-theme="dark"] kbd,
html[data-theme="dark"] .doc code,
html[data-theme="dark"] .st{background:#141c2c;border-color:var(--line)}
html[data-theme="dark"] .fld input:focus,
html[data-theme="dark"] .url-row input:focus{border-color:var(--accent)}
html[data-theme="dark"] .chk input{accent-color:var(--accent)}

/* açık temada da ink zeminli metinleri garantiye al */
.seg-b.on,.src-b.on,.nav-a.on,.lang-a.on,.btn-main{color:var(--on-ink)}