/* peptology kabuğu: üst şerit, başlık, mega menü, çekmece, footer, mobil alt çubuk,
   ürün kartı, kaydırıcı, sekmeler, akordeon. Belirteçler site.css :root'tan gelir.
   Kırılım: 900 px (altı mobil). Mat yüzey, ölçülü gölge, tek vurgu (--accent). */

:root {
  --pk-cubuk-h: 62px;
  /* site.css belirteçlerinde karşılığı olmayan tonlar, bir kez burada */
  --pk-cizgi-hover: #b9bcc0;     /* arama kutusu üzerine gelince kenar */
  --pk-satir-hover: #f2f3f5;     /* öneri / satır üzerine gelince zemin */
  --pk-cizgi-acik: #eef0f1;      /* mega liste ayracı */
  --pk-serit-zemin: #f7f8f9;     /* mega alt şerit */
  --pk-gorsel-zemin: #f4f5f6;    /* kart görsel alanı */
  --pk-cizgi-koyu: #2a2d30;      /* koyu zeminde ayraç */
  --pk-cizgi-koyu-2: #3b3f43;    /* koyu zeminde girdi kenarı */
  --pk-hata-koyu: #f4a9a2;       /* koyu zeminde hata metni ve kenarı */
  --pk-golge: 0 6px 24px rgba(0, 0, 0, .08);
  --pk-golge-kart: 0 4px 16px rgba(0, 0, 0, .08);
}

[hidden] { display: none !important; }

.pk-bas summary, .mega summary, [data-akordeon] summary { list-style: none; }
.pk-bas summary::-webkit-details-marker, .mega summary::-webkit-details-marker,
[data-akordeon] summary::-webkit-details-marker { display: none; }

/* ---------- üst şerit ---------- */
.pk-serit { background: var(--bg); border-bottom: 1px solid var(--line); color: var(--ink-2); font-size: 12.5px; line-height: 1.4; }
.pk-serit__ic { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; min-height: 36px; padding-top: 5px; padding-bottom: 5px; }
.pk-serit__ic p { grid-column: 2; text-align: center; }
.pk-serit__dil {
  grid-column: 3; justify-self: end;
  display: inline-grid; place-items: center; min-width: 32px; height: 22px; padding: 0 7px;
  border: 1px solid var(--line); border-radius: 4px; background: var(--paper);
  color: var(--ink-2); font-size: 12px; font-weight: 500; text-decoration: none; line-height: 1;
  transition: background-color .2s, color .2s, border-color .2s;
}
.pk-serit__dil:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ---------- başlık ---------- */
.pk-bas { position: relative; z-index: 60; background: var(--bg); }
.pk-bas__ic { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; column-gap: 28px; padding-top: 16px; padding-bottom: 16px; }
.pk-bas__logo { color: var(--ink); }
.pk-bas__logo svg { width: 28px; height: 28px; }

/* arama */
.pk-ara {
  position: relative; display: flex; align-items: center; min-width: 0; height: 44px; padding: 0 5px 0 14px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .2s;
}
.pk-ara:hover { border-color: var(--pk-cizgi-hover); }
.pk-ara:focus-within { border-color: var(--ink); outline: 2px solid var(--accent); outline-offset: 2px; }
.pk-ara input[type="search"] {
  flex: 1 1 auto; min-width: 0; height: 100%; padding: 0; margin: 0;
  border: 0; background: transparent; color: var(--ink); font: inherit; font-size: 15px; outline: none; -webkit-appearance: none; appearance: none;
}
.pk-ara input[type="search"]::placeholder { color: var(--muted); opacity: 1; }
.pk-ara input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }
.pk-ara select {
  flex: 0 0 auto; width: 210px; height: 26px; margin: 0 4px 0 10px; padding: 0 28px 0 12px;
  border: 0; border-left: 1px solid var(--line); border-radius: 0; background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%23111213' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 6px center; background-size: 14px;
  color: var(--ink); font: inherit; font-size: 14px; text-overflow: ellipsis; outline: none; cursor: pointer;
  -webkit-appearance: none; appearance: none;
}
.pk-ara select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.pk-ara__dugme {
  flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 34px; padding: 0 16px; border: 0; border-radius: 6px;
  background: var(--ink); color: var(--paper); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
  transition: background-color .2s;
}
.pk-ara__dugme:hover { background: var(--accent); }
.pk-ara__dugme svg { width: 18px; height: 18px; }

/* arama önerisi */
.pk-oneri {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 90;
  max-height: min(70vh, 460px); overflow-y: auto; padding: 8px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--pk-golge);
  animation: pk-ac .16s var(--ease);
}
.pk-oneri__bas { padding: 4px 8px 8px; color: var(--muted); font-size: 12.5px; }
.pk-oneri__oge {
  display: flex; align-items: center; gap: 12px; padding: 7px 8px; border-radius: 6px;
  color: var(--ink); text-decoration: none; font-size: 14.5px; line-height: 1.3;
}
.pk-oneri__oge img { flex: none; width: 36px; height: 36px; object-fit: contain; border-radius: 4px; background: var(--bg); }
.pk-oneri__ad { flex: 1 1 auto; min-width: 0; }
.pk-oneri__kat { flex: none; max-width: 40%; color: var(--muted); font-size: 13px; text-align: right; }
.pk-oneri__kat:not(:empty)::after { content: " \2192"; }
.pk-oneri__oge { position: relative; }
.pk-oneri__oge:hover, .pk-oneri__oge.is-aktif { background: var(--pk-satir-hover); }
.pk-oneri__oge.is-aktif::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px; background: var(--ink); }

/* sağ küme: ikon düğmeleri */
.pk-bas__sag { display: flex; align-items: center; gap: 8px; }
.pk-bas__ikon, .pk-fav, .pk-bas__menu, .cekmece__kapat {
  position: relative; display: inline-grid; place-items: center; flex: none;
  width: 44px; height: 44px; padding: 0; margin: 0;
  background: var(--paper); border: 1px solid var(--line); border-radius: 6px; color: var(--ink);
  cursor: pointer; text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.pk-bas__ikon:hover, .pk-fav:hover, .pk-bas__menu:hover, .cekmece__kapat:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.pk-bas__ikon svg, .pk-fav svg, .pk-bas__menu svg, .cekmece__kapat svg { display: block; width: 22px; height: 22px; }
.pk-fav b {
  position: absolute; top: -7px; right: -7px; display: grid; place-items: center;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 4px;
  background: var(--ink); color: var(--paper); font-size: 11px; font-weight: 500; line-height: 1;
  font-variant-numeric: tabular-nums; box-shadow: 0 0 0 2px var(--bg);
}
.pk-fav:hover b { background: var(--accent); color: var(--paper); }
.pk-bas__ikon--ara { display: none; }

/* ---------- gezinme ---------- */
.pk-gez { position: relative; border-bottom: 1px solid var(--line); }
.pk-gez__ic { display: flex; align-items: center; gap: 24px; padding-top: 14px; padding-bottom: 12px; font-size: 15px; }
.pk-gez__ic > a { position: relative; color: var(--ink); text-decoration: none; white-space: nowrap; line-height: 1.2; padding: 8px 0; }
.pk-gez__ic > a:hover { text-decoration: underline; text-underline-offset: 5px; }
.pk-gez__ic > a[aria-current="page"] { font-weight: 500; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; }
.pk-gez__pop i {
  position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  padding: 1px 5px; border-radius: 3px; background: var(--accent); color: var(--paper);
  font-style: normal; font-size: 9.5px; font-weight: 500; letter-spacing: .04em; line-height: 1.3;
}
.pk-gez__ic > .pk-gez__lab {
  display: inline-flex; align-items: center; gap: 8px; margin-left: auto; padding: 8px 12px;
  border: 1px solid var(--ink); border-radius: 6px; font-size: 13.5px;
  transition: background-color .2s, color .2s;
}
.pk-gez__ic > .pk-gez__lab:hover { background: var(--ink); color: var(--paper); text-decoration: none; }
.pk-gez__lab svg { width: 17px; height: 17px; flex: none; }

/* mega menü */
.mega summary {
  display: inline-flex; align-items: center; gap: 9px; padding: 9px 14px;
  background: var(--ink); color: var(--paper); border-radius: 6px; font-size: 15px; font-weight: 500; line-height: 1.2;
  cursor: pointer; user-select: none; transition: background-color .2s;
}
.mega summary:hover, .mega[open] summary { background: var(--accent); }
.mega summary svg { width: 18px; height: 18px; flex: none; }
.mega summary svg:last-child { width: 15px; height: 15px; transition: transform .2s var(--ease); }
.mega[open] summary svg:last-child { transform: rotate(180deg); }
.mega__panel { position: absolute; top: 100%; left: 0; right: 0; z-index: 90; padding: 8px var(--gutter) 0; animation: pk-ac .18s var(--ease); }
.mega__panel > .wrap {
  max-width: calc(var(--max) - var(--gutter) * 2); padding: 0; overflow: hidden;
  background: var(--paper); border-radius: var(--radius); box-shadow: var(--pk-golge);
}
.mega__bas { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.mega__bas h2 { display: flex; align-items: center; gap: 10px; font-size: 22px; line-height: 1.15; }
.mega__bas small { padding: 1px 7px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 12px; font-weight: 400; letter-spacing: 0; white-space: nowrap; }
.mega__bas > a { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 14px; text-decoration: none; white-space: nowrap; }
.mega__bas > a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.mega__bas > a svg { width: 14px; height: 14px; }
.mega__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; padding: 16px 20px; }
.mega__kart { display: flex; flex-direction: column; justify-content: space-between; gap: 6px; min-height: 84px; padding: 12px; border-radius: 6px; background: var(--grup, var(--bg)); }
.mega__kart--foto { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "ad foto" "ac ac"; align-content: space-between; gap: 8px; }
.mega__kart--foto strong { grid-area: ad; }
.mega__kart--foto span { grid-area: ac; }
.mega__gorsel { grid-area: foto; width: 52px; height: 52px; border-radius: 6px; object-fit: cover; background: var(--bg); }
@media (max-width: 1199.98px) { .mega__gorsel { display: none; } .mega__kart--foto { grid-template-columns: minmax(0, 1fr); grid-template-areas: "ad" "ac"; } }   /* dar menüde sütun taşmasın */
.mega__kart strong { font-size: 14.5px; font-weight: 500; letter-spacing: -.01em; line-height: 1.25; }
.mega__kart span { color: var(--ink-2); font-size: 12px; line-height: 1.35; }
.mega__grup ul { margin: 8px 0 0; padding: 0; list-style: none; }
/* Gruplar kart yüksekliğini paylaşsın: liste satırları tüm sütunlarda aynı hizadan başlar */
@supports (grid-template-rows: subgrid) {
  .mega__grid { grid-template-rows: auto auto; row-gap: 0; }
  .mega__grup { display: grid; grid-row: span 2; grid-template-rows: subgrid; row-gap: 0; }
}
.mega__grup li a {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 2px; border-bottom: 1px solid var(--pk-cizgi-acik); color: var(--ink); font-size: 13.5px; line-height: 1.3; text-decoration: none;
}
.mega__grup li a::after { content: "\203A"; flex: none; color: var(--muted); transition: transform .2s var(--ease); }
.mega__grup li a:hover { color: var(--accent); }
.mega__grup li a:hover::after { transform: translateX(3px); color: var(--accent); }
.mega__alt { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; border-top: 1px solid var(--line); background: var(--pk-serit-zemin); }
.mega__alt a { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; text-decoration: none; }
.mega__alt a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.mega__alt svg { width: 17px; height: 17px; flex: none; }

/* çekmece (yalnız mobil) */
.cekmece { display: none; }
.cekmece__kapat { display: none; }
.cekmece__bas { display: flex; align-items: center; gap: 12px; padding: 12px 0; }
.cekmece__bas h2 { flex: 1 1 auto; font-size: 22px; line-height: 1.1; }
.cekmece__bas a { color: var(--ink-2); font-size: 14px; text-underline-offset: 4px; }
.cekmece__ana ul { margin: 0; padding: 0; list-style: none; }
.cekmece__ana a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; padding: 8px 4px;
  border-bottom: 1px solid var(--line); color: var(--ink); font-size: 16px; font-weight: 500; line-height: 1.3; text-decoration: none;
}
.cekmece__ana a::after { content: "\203A"; color: var(--muted); font-size: 20px; }
.cekmece__ana a:active { background: var(--paper); }
.cekmece__alt-bas { margin: 22px 0 0; font-size: 13px; font-weight: 500; letter-spacing: 0; line-height: 1.3; color: var(--muted); }
.cekmece__ara {
  display: block; width: 100%; height: 46px; margin: 12px 0 10px; padding: 0 14px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--ink); font: inherit; font-size: 16px; -webkit-appearance: none; appearance: none;
}
.cekmece__ara:focus { outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--ink); }
.cekmece__liste { margin: 0; padding: 0; list-style: none; }
.cekmece__liste a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 50px; padding: 8px 4px;
  border-bottom: 1px solid var(--line); color: var(--ink); font-size: 16px; line-height: 1.3; text-decoration: none;
}
.cekmece__liste a::after { content: "\203A"; color: var(--muted); font-size: 20px; }
.cekmece__liste a:active { background: var(--paper); }
.cekmece__bos { padding: 18px 4px; color: var(--muted); font-size: 15px; }

/* ---------- footer ---------- */
.pk-alt { background: var(--dark); color: var(--on-dark-muted); padding-top: 56px; font-size: 14px; line-height: 1.6; }
.pk-alt a { color: var(--on-dark); }
.pk-alt h2 { margin: 0 0 14px; color: var(--on-dark-muted); font-size: 13px; font-weight: 500; letter-spacing: 0; line-height: 1.3; }
.pk-alt ul { margin: 0; padding: 0; list-style: none; }
.pk-alt__ust { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr); gap: 40px; align-items: start; }
.pk-alt__logo { margin-bottom: 14px; color: var(--on-dark); font-size: 26px; }
.pk-alt__marka > p { max-width: 36em; color: var(--on-dark-muted); }
.pk-alt__kol ul { display: grid; gap: 9px; font-size: 14.5px; }
.pk-alt__kol li a { color: var(--on-dark-muted); text-decoration: none; }
.pk-alt__kol li a:hover { color: var(--on-dark); text-decoration: underline; text-underline-offset: 4px; }
.pk-alt__ilet { padding: 18px; border: 1px solid var(--pk-cizgi-koyu); border-radius: var(--radius); }
.pk-alt__ilet > p { margin-bottom: 14px; }
.pk-dugme {
  display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; padding: 0 14px;
  background: var(--on-dark); color: var(--dark); border: 1px solid var(--on-dark); border-radius: 6px;
  font-size: 14px; font-weight: 500; text-decoration: none;
  transition: background-color .2s, color .2s;
}
.pk-alt .pk-dugme { color: var(--dark); }
.pk-dugme svg { width: 18px; height: 18px; flex: none; }
.pk-dugme:hover { background: var(--paper); }

.pk-bulten { margin-top: 26px; }
.pk-bulten h2 { margin-bottom: 4px; color: var(--on-dark); font-size: 15px; }
.pk-bulten > p { margin-bottom: 12px; font-size: 13.5px; }
.pk-bulten__satir { display: flex; align-items: center; gap: 8px; padding: 4px 4px 4px 14px; border: 1px solid var(--pk-cizgi-koyu-2); border-radius: 6px; max-width: 460px; transition: border-color .2s; }
.pk-bulten__satir:focus-within { border-color: var(--on-dark); }
.pk-bulten__satir input { flex: 1 1 auto; min-width: 0; height: 38px; padding: 0; border: 0; background: transparent; color: var(--on-dark); font: inherit; font-size: 15px; outline: none; }
.pk-bulten__satir input::placeholder { color: var(--on-dark-muted); opacity: 1; }
.pk-bulten__satir button {
  flex: none; display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px;
  border: 0; border-radius: 4px; background: var(--on-dark); color: var(--dark); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
  transition: background-color .2s;
}
.pk-bulten__satir button:hover { background: var(--paper); }
.pk-bulten__satir button svg { width: 14px; height: 14px; }
.pk-bulten__onay { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; align-items: start; max-width: 460px; margin-top: 12px; font-size: 12.5px; line-height: 1.5; cursor: pointer; }
.pk-bulten__durum { max-width: 460px; min-height: 1.5em; margin-top: 10px; font-size: 13.5px; line-height: 1.5; color: var(--on-dark-muted); }
.pk-bulten__durum:empty { display: none; }
.pk-bulten__durum.is-ok { color: var(--on-dark); }
.pk-bulten__durum.is-error { color: var(--pk-hata-koyu); }
/* JS'siz dönüş (#bulten-tamam / #bulten-hata): statik bildirim :target ile görünür; JS açıkken (html.pk-js) gizli kalır. */
.pk-bulten__sonuc { display: none; max-width: 460px; margin-top: 10px; font-size: 13.5px; line-height: 1.5; scroll-margin-top: 120px; }
.pk-bulten__sonuc--tamam { color: var(--on-dark); }
.pk-bulten__sonuc--hata { color: var(--pk-hata-koyu); }
html:not(.pk-js) .pk-bulten__sonuc:target { display: block; }
.pk-bulten input[aria-invalid="true"] { outline: 2px solid var(--pk-hata-koyu); outline-offset: 2px; }
.pk-bulten__satir input[aria-invalid="true"] { outline: 0; }
.pk-bulten__satir:has(input[aria-invalid="true"]) { border-color: var(--pk-hata-koyu); }
.pk-bulten__onay input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--on-dark); cursor: pointer; }

.pk-alt__alt { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 14px 40px; margin-top: 48px; padding: 20px 0 28px; border-top: 1px solid var(--pk-cizgi-koyu); font-size: 13px; }
.pk-alt__alt p { color: var(--on-dark-muted); }
.pk-alt__rozet { display: inline-block; margin-top: 10px; padding: 3px 9px; border: 1px solid var(--pk-cizgi-koyu); border-radius: 4px; color: var(--on-dark) !important; }
.pk-alt__alt ul { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.pk-alt__alt li a { color: var(--on-dark-muted); text-decoration: none; }
.pk-alt__alt li a:hover { color: var(--on-dark); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- mobil alt çubuk ---------- */
.pk-mobcubuk { display: none; }

/* ---------- ürün kartı ---------- */
.kart { position: relative; display: flex; flex-direction: column; min-width: 0; overflow: hidden; background: var(--paper); border-radius: var(--radius); transition: box-shadow .2s, transform .2s var(--ease); }
.kart:hover { box-shadow: var(--pk-golge-kart); transform: translateY(-2px); }
.kart__ust { position: absolute; top: 14px; left: 14px; right: 14px; z-index: 2; display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; pointer-events: none; }
.kart__rozetler { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.rozet { padding: 1px 6px; border-radius: 3px; background: var(--ink); color: var(--paper); font-size: 11px; font-weight: 500; line-height: 1.5; }
.rozet--populer { background: var(--paper); box-shadow: inset 0 0 0 1px var(--ink); color: var(--ink); }
.rozet--yeni { background: var(--accent); }
.kart__fav {
  pointer-events: auto; display: grid; place-items: center; flex: none; width: 34px; height: 34px; padding: 0;
  background: var(--paper); border: 1px solid var(--line); border-radius: 6px; color: var(--ink); cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.kart__fav svg { display: block; width: 18px; height: 18px; }
.kart__fav:hover { border-color: var(--ink); }
.kart__fav[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
.kart__fav[aria-pressed="true"] svg path { fill: currentColor; }
.kart__gorsel { display: grid; place-items: center; aspect-ratio: 16 / 10; margin: 8px 8px 0; overflow: hidden; border-radius: 6px; background: var(--pk-gorsel-zemin); }
.kart__gorsel img { width: 100%; height: 100%; object-fit: contain; }
.kart__kategori { padding: 12px 14px 0; color: var(--muted); font-size: 12px; line-height: 1.3; }
.kart__ad { padding: 4px 14px 0; font-size: 17px; font-weight: 500; letter-spacing: -.02em; line-height: 1.2; }
.kart__ad a { color: inherit; text-decoration: none; }
.kart__ad a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.kart__ad a:focus-visible { outline: none; }
.kart__ad a:focus-visible::after { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: var(--radius); }
.kart__kisa { margin-bottom: 14px; padding: 6px 14px 0; color: var(--muted); font-size: 13px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- kaydırıcı ---------- */
.kay-iz { display: flex; gap: 12px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none; -ms-overflow-style: none; }
.kay-iz::-webkit-scrollbar { display: none; }
.kay-iz > * { flex: 0 0 auto; scroll-snap-align: start; }
.kay-iz > .kart { width: clamp(210px, 22vw, 270px); }
.kay-iz:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: var(--radius); }
.oklar { display: flex; gap: 6px; }
.oklar__dugme {
  display: grid; place-items: center; width: 36px; height: 36px; padding: 0;
  background: var(--paper); border: 1px solid var(--line); border-radius: 6px; color: var(--ink); cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, opacity .2s;
}
.oklar__dugme svg { display: block; width: 16px; height: 16px; }
.oklar__dugme:hover:not(:disabled) { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.oklar__dugme:disabled { opacity: .38; cursor: default; }

/* ---------- sekmeler ---------- */
[data-sekmeler] [role="tablist"] { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
[data-sekmeler] [role="tablist"]::-webkit-scrollbar { display: none; }
[data-sekmeler] [role="tab"] {
  flex: none; padding: 9px 15px; background: var(--paper); border: 1px solid var(--line); border-radius: 6px;
  color: var(--ink); font: inherit; font-size: 14px; line-height: 1.2; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
[data-sekmeler] [role="tab"]:hover { border-color: var(--ink); }
[data-sekmeler] [role="tab"][aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
[data-sekmeler] [role="tabpanel"] { margin-top: 14px; }

/* ---------- akordeon ---------- */
[data-akordeon] > details { margin: 0 0 10px; background: var(--paper); border-radius: var(--radius); }
[data-akordeon] > details > summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 18px;
  font-size: 16px; font-weight: 500; line-height: 1.3; cursor: pointer; border-radius: var(--radius);
}
[data-akordeon] > details > summary::after {
  content: ""; flex: none; width: 9px; height: 9px; margin-top: -4px;
  border-right: 1.6px solid var(--muted); border-bottom: 1.6px solid var(--muted); transform: rotate(45deg);
  transition: transform .2s var(--ease);
}
[data-akordeon] > details[open] > summary::after { margin-top: 4px; transform: rotate(-135deg); }
[data-akordeon] > details > :not(summary) { padding: 0 18px 18px; color: var(--ink-2); font-size: 15px; line-height: 1.6; }

/* ---------- animasyon ---------- */
@keyframes pk-ac { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- mobil (<900 px) ---------- */
@media (max-width: 899.98px) {
  html.pk-kilit { overflow: hidden; }

  .pk-serit__ic { grid-template-columns: minmax(0, 1fr) auto; min-height: 34px; }
  .pk-serit__ic p { grid-column: 1; text-align: left; font-size: 11.5px; }
  .pk-serit__dil { grid-column: 2; }

  .pk-bas__ic { grid-template-columns: auto minmax(0, 1fr) auto; column-gap: 10px; row-gap: 10px; padding-top: 10px; padding-bottom: 10px; }
  .cekmece { display: block; }
  .pk-bas__menu { width: 40px; height: 40px; }
  .pk-bas__logo { min-width: 0; overflow: hidden; font-size: 21px; }
  .pk-bas__logo svg { width: 24px; height: 24px; }
  .pk-bas__sag { gap: 6px; }
  .pk-bas__ikon, .pk-fav { width: 40px; height: 40px; }
  .pk-bas__ikon svg, .pk-fav svg { width: 20px; height: 20px; }
  .pk-bas__ikon--ara { display: inline-grid; }
  .pk-ara { grid-column: 1 / -1; grid-row: 2; height: 46px; }
  .pk-ara select { display: none; }
  .pk-ara__dugme { width: 38px; height: 36px; padding: 0; }
  .pk-ara__dugme span { display: none; }
  .pk-ara input[type="search"] { font-size: 16px; }
  .pk-js .pk-ara { display: none; }
  .pk-js .pk-bas.is-ara .pk-ara { display: flex; }

  /* gezinme şeridi mobilde yok: bağlantılar çekmecede, kalıcı gezinme alt çubukta */
  .pk-gez { display: none; }

  /* çekmece: JS ile tam ekran, alt çubuğun üstünde; JS'siz açılır liste */
  .cekmece__panel {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 90; max-height: 70vh; overflow-y: auto;
    padding: 0 var(--gutter) 14px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--pk-golge);
  }
  .pk-js .cekmece__kapat { display: inline-grid; width: 40px; height: 40px; }
  .pk-js .cekmece[open] .cekmece__panel {
    position: fixed; inset: 0 0 calc(var(--pk-cubuk-h) + env(safe-area-inset-bottom, 0px)) 0; z-index: 70; max-height: none;
    padding-bottom: 20px; background: var(--bg); border: 0; box-shadow: none; animation: none;
    overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  }
  .pk-js .cekmece[open] .cekmece__bas { position: sticky; top: 0; z-index: 1; margin: 0 calc(var(--gutter) * -1) 4px; padding: 10px var(--gutter); background: var(--bg); border-bottom: 1px solid var(--line); }
  .pk-js .cekmece[open] > summary { visibility: hidden; }

  /* alt çubuk */
  .pk-mobcubuk {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
    height: calc(var(--pk-cubuk-h) + env(safe-area-inset-bottom, 0px)); padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--paper); border-top: 1px solid var(--line);
  }
  .pk-mobcubuk a {
    position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    min-width: 0; padding: 6px 2px; color: var(--ink-2); font-size: 11px; line-height: 1.2; text-decoration: none; -webkit-tap-highlight-color: transparent;
  }
  .pk-mobcubuk a:active { background: var(--bg); }
  .pk-mobcubuk svg { display: block; width: 22px; height: 22px; }
  .pk-mobcubuk span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .pk-mobcubuk b {
    position: absolute; top: 5px; left: calc(50% + 6px); display: grid; place-items: center; min-width: 16px; height: 16px; padding: 0 4px;
    border-radius: 4px; background: var(--ink); color: var(--paper); font-size: 10px; font-weight: 500; line-height: 1;
  }
  .pk-mobcubuk b[data-sifir] { display: none; }
  .pk-alt { padding-top: 40px; padding-bottom: calc(var(--pk-cubuk-h) + env(safe-area-inset-bottom, 0px)); }
  .pk-alt__ust { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 24px; }
  .pk-alt__marka, .pk-alt__ilet { grid-column: 1 / -1; }
  .pk-alt__alt { margin-top: 32px; padding-bottom: 20px; }

  .mega__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 379.98px) {
  .pk-alt__ust { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- masaüstü ayrıntıları ---------- */
/* Gezinme şeridi (masaüstü): tam şerit = Menü 117 + 6 bağlantı ~398 + lab 226 + 7 boşluk x 24 = ~851 px (Inter Tight, 15 px).
   Mevcut genişlik = görünüm - 2 x kenar boşluğu clamp(16px, 3vw, 40px): 900 px'te 846 (sığmaz), 1000 px'te 940 (sığar).
   >=1000: tam şerit. 900-999: lab düğmesi kısa ("Analiz belgeleri"), 14.5 px, boşluk 16 (~730 <= 846). */
.pk-gez__kisa { display: none; }
@media (min-width: 900px) and (max-width: 999.98px) {
  .pk-gez__ic { gap: 16px; font-size: 14.5px; }
  .pk-gez__uzun { display: none; }
  .pk-gez__kisa { display: inline; }
}
@media (min-width: 900px) and (max-width: 1099.98px) {
  .pk-ara select { width: 160px; }
  .pk-alt__ust { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
  .pk-alt__marka { grid-column: 1 / -1; }
  .mega__alt { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .pk-serit, .pk-serit *, .pk-serit *::before, .pk-serit *::after,
  .pk-bas, .pk-bas *, .pk-bas *::before, .pk-bas *::after,
  .pk-alt, .pk-alt *, .pk-alt *::before, .pk-alt *::after,
  .pk-mobcubuk, .pk-mobcubuk *, .pk-mobcubuk *::before, .pk-mobcubuk *::after,
  .kart, .kart *, .kart *::before, .kart *::after,
  .oklar__dugme, .oklar__dugme::before, .oklar__dugme::after,
  .kay-iz, .kay-iz *::before, .kay-iz *::after,
  [data-akordeon] *, [data-akordeon] *::before, [data-akordeon] *::after,
  [data-sekmeler] *, [data-sekmeler] *::before, [data-sekmeler] *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .kart:hover { transform: none; }
}