/* Iki bolmeli donusturucu: iki duzenlenebilir alan, ortada yon degistirme dugmesi (⇄). */
.gb { display: grid; gap: 18px; }
.gb-cift { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 16px; align-items: center; }
.gb-bolme { gap: 8px; align-self: stretch; }
.gb-bolme-ust { display: flex; align-items: baseline; justify-content: space-between; gap: 6px 12px; flex-wrap: wrap; }
.gb-bolme-ust label { font-size: 13px; font-weight: 600; }
.gb-bolme-ust small { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.gb-bolme textarea { min-height: 200px; overflow-wrap: anywhere; }
.gb-bolme textarea[aria-invalid=true], .gb input[aria-invalid=true] { border-color: #f87171; }
.gb-takas {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--bg); color: var(--text); font-size: 20px; line-height: 1;
  transition: border-color .14s, color .14s;
}
.gb-takas:hover { border-color: var(--accent); color: var(--accent); }
.gb-cift.ters .gb-bolme[data-taraf=a] { order: 3; }
.gb-cift.ters .gb-takas { order: 2; }
.gb-cift.ters .gb-bolme[data-taraf=b] { order: 1; }
.gb .arac-durum code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; overflow-wrap: anywhere; }
.gb .arac-durum .arac-dugme { margin-top: 8px; display: flex; width: auto; }
@media (max-width: 860px) {
  .gb-cift { grid-template-columns: minmax(0, 1fr); }
  .gb-takas { justify-self: center; transform: rotate(90deg); }
  .gb-bolme textarea { min-height: 140px; }
}
.gb-birak {
  display: grid; place-items: center; min-height: 200px; padding: 14px; border: 1.5px dashed var(--line); border-radius: 12px;
  cursor: pointer; text-align: center; transition: border-color .14s, background .14s;
  background-color: var(--bg);
  background-image: linear-gradient(45deg, color-mix(in srgb, var(--line) 45%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--line) 45%, transparent) 75%),
    linear-gradient(45deg, color-mix(in srgb, var(--line) 45%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--line) 45%, transparent) 75%);
  background-size: 16px 16px; background-position: 0 0, 8px 8px;
}
.gb-birak:hover, .gb-birak.uzerinde { border-color: var(--accent); }
.gb-birak img { display: block; max-width: 100%; max-height: 260px; object-fit: contain; image-rendering: auto; }
.gb-birak-yazi { max-width: 300px; padding: 10px 12px; border-radius: 9px; background: var(--bg); color: var(--muted); font-size: 13.5px; line-height: 1.55; }
.gb-gizli { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; pointer-events: none; }
.gb-gizli:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.gb-dosya-dugme { cursor: pointer; }
.gb-bolme textarea { min-height: 200px; }
.gb-ozet { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.gb-ozet .arac-sonuc > strong { font-size: 22px; }
.gb-ciktilar { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.gb-ciktilar > #gb-svg-kap { grid-column: 1 / -1; }
.gb-ciktilar .arac-cikti:first-child { grid-column: 1 / -1; }
.gb-cikti pre { max-height: 150px; font-size: 12px; }
@media (max-width: 860px) { .gb-ciktilar { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 480px) { .gb-ozet { grid-template-columns: repeat(2, minmax(0, 1fr)); } .gb-ozet .arac-sonuc { padding: 14px; } .gb-ozet .arac-sonuc > strong { font-size: 19px; } }