/* =========================================================================
   Hesaplama Rehberi
   Gorsel yon: resmi evrak. Guvenlik tonlu kagit, ince cetvel cizgileri,
   rakamlar daktilo dizgisinde, sonuc bir makbuz olarak cikar.
   ========================================================================= */

/* ------------------------------------------------------------- degiskenler */

:root {
  /* Kagit skalasi: -2 kabartilmis yuzey (kart, baslik, makbuz),
     kagit sayfa zemini, -3 icine gomulu ogeler. */
  --kagit:      #E0E7DF;
  --kagit-2:    #F3F7F2;
  --kart:       #FFFFFF;   /* hesap karti ve makbuz: en ustteki yuzey */
  --kagit-3:    #D2DBD1;
  --murekkep:   #14201C;
  --soluk:      #4F5D57;
  --cizgi:      #BECCC0;
  --cizgi-sert: #9AAD9E;
  --damga:      #0B5D4E;
  --damga-acik: #0E7A65;
  --damga-zemin:#D5E5DD;
  --kirmizi:    #A32C25;
  --kirmizi-zemin:#EFDCDA;
  --altin:      #8A6718;

  --yazi-baslik: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --yazi-govde:  "Newsreader", Georgia, "Times New Roman", serif;
  --yazi-rakam:  "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --kap: 1160px;
  --r:   4px;
  --bosluk: clamp(1rem, 0.6rem + 1.6vw, 1.75rem);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-tema="acik"]) {
    --kagit:      #0E1513;
    --kagit-2:    #151F1C;
    --kart:       #151F1C;
    --kagit-3:    #1C2825;
    --murekkep:   #E4EBE6;
    --soluk:      #94A79C;
    --cizgi:      #26332E;
    --cizgi-sert: #384841;
    --damga:      #5CC4A7;
    --damga-acik: #7ED9BF;
    --damga-zemin:#16302A;
    --kirmizi:    #E08579;
    --kirmizi-zemin:#33201D;
    --altin:      #D3AF5E;
  }
}

[data-tema="koyu"] {
  --kagit:      #0E1513;
  --kagit-2:    #151F1C;
  --kart:       #151F1C;
  --kagit-3:    #1C2825;
  --murekkep:   #E4EBE6;
  --soluk:      #94A79C;
  --cizgi:      #26332E;
  --cizgi-sert: #384841;
  --damga:      #5CC4A7;
  --damga-acik: #7ED9BF;
  --damga-zemin:#16302A;
  --kirmizi:    #E08579;
  --kirmizi-zemin:#33201D;
  --altin:      #D3AF5E;
}

/* ------------------------------------------------------------------ temel */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--kagit);
  color: var(--murekkep);
  font-family: var(--yazi-govde);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--yazi-baslik);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: clamp(1.85rem, 1.35rem + 2.2vw, 2.9rem); font-weight: 800; }
h2 { font-size: clamp(1.3rem, 1.1rem + 0.9vw, 1.7rem); }
h3 { font-size: clamp(1.08rem, 1rem + 0.4vw, 1.22rem); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--damga); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--damga-acik); }

:focus-visible {
  outline: 2px solid var(--damga);
  outline-offset: 2px;
  border-radius: 2px;
}

strong { font-weight: 600; }

.kap { width: min(100% - 2 * var(--bosluk), var(--kap)); margin-inline: auto; }

.gizli-metin {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.atla {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--damga); color: var(--kagit-2); padding: .6rem 1rem;
}
.atla:focus { left: .5rem; top: .5rem; }

.simge { width: 1.15em; height: 1.15em; flex: none; }
.simge.lg { width: 2rem; height: 2rem; }

/* ----------------------------------------------------------------- ust bar */

.ust {
  background: var(--kagit-2);
  border-bottom: 1px solid var(--cizgi);
  position: sticky; top: 0; z-index: 40;
}

.ust-sirasi {
  display: flex; align-items: center; gap: 1rem;
  min-height: 4.25rem;
}

.marka {
  display: inline-flex; align-items: center; gap: .6rem;
  text-decoration: none; color: var(--murekkep); flex: none;
}
.marka-im { color: var(--damga); display: block; width: 1.9rem; height: 1.9rem; }
.marka-im svg { width: 100%; height: 100%; display: block; }
.marka-ad {
  font-family: var(--yazi-baslik); font-weight: 500;
  font-size: 1.06rem; letter-spacing: -0.02em; white-space: nowrap;
}
.marka-ad strong { font-weight: 800; }

/* arama */
.ara { position: relative; flex: 1 1 auto; max-width: 30rem; margin-left: auto; }
.ara > .simge {
  position: absolute; left: .75rem; top: 50%; transform: translateY(-50%);
  color: var(--soluk); pointer-events: none;
}
.ara input {
  width: 100%; font: inherit; font-family: var(--yazi-baslik); font-size: .92rem;
  padding: .6rem .8rem .6rem 2.4rem;
  background: var(--kagit); color: var(--murekkep);
  border: 1px solid var(--cizgi); border-radius: var(--r);
}
.ara input::placeholder { color: var(--soluk); }
.ara input:focus { border-color: var(--damga); outline-offset: 0; }

.ara-sonuc {
  position: absolute; top: calc(100% + .4rem); left: 0; right: 0;
  background: var(--kagit-2); border: 1px solid var(--cizgi-sert);
  border-radius: var(--r); box-shadow: 0 12px 32px rgba(20, 32, 28, .14);
  overflow: hidden; z-index: 50;
}
.ara-oge {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: .55rem .8rem; text-decoration: none; color: var(--murekkep);
  border-bottom: 1px solid var(--cizgi);
}
.ara-oge:last-child { border-bottom: 0; }
.ara-oge:hover, .ara-oge.secili { background: var(--damga-zemin); }
.ara-ad { font-family: var(--yazi-baslik); font-size: .92rem; font-weight: 500; }
.ara-kat {
  font-family: var(--yazi-rakam); font-size: .68rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--soluk); flex: none;
}
.ara-bos { margin: 0; padding: .7rem .8rem; color: var(--soluk); font-size: .9rem; }

/* menu dugmesi */
.menu-dugme {
  display: none; width: 2.5rem; height: 2.5rem; flex: none;
  background: none; border: 1px solid var(--cizgi); border-radius: var(--r);
  color: var(--murekkep); cursor: pointer; position: relative;
}
.menu-cizgi, .menu-cizgi::before, .menu-cizgi::after {
  position: absolute; left: 50%; width: 1.05rem; height: 1.5px;
  background: currentColor; transform: translateX(-50%);
}
.menu-cizgi { top: 50%; margin-top: -.75px; }
.menu-cizgi::before { content: ''; top: -5px; }
.menu-cizgi::after  { content: ''; top:  5px; }

/* kategori seridi */
.gezinme {
  border-top: 1px solid var(--cizgi); background: var(--kagit-2);
  position: relative;   /* acilir panelin dayanagi */
}
.gezinme-ic { display: flex; gap: 0; }
.gezinme-ic::-webkit-scrollbar { display: none; }

.gez-oge { display: flex; align-items: stretch; }

.gez-bas, .gezinme-son {
  display: flex; align-items: center;
  font-family: var(--yazi-baslik); font-size: .875rem; font-weight: 500;
  color: var(--soluk); text-decoration: none; white-space: nowrap;
  padding: .7rem .35rem .7rem 1rem; border-bottom: 2px solid transparent;
}
.gezinme-son { padding-inline: 1rem; margin-left: auto; color: var(--murekkep); }
.gez-oge:first-child .gez-bas { padding-left: 0; }
.gez-bas:hover, .gezinme-son:hover { color: var(--murekkep); }
.gez-bas[aria-current="page"] { color: var(--damga); border-bottom-color: var(--damga); }

/* acma oku */
.gez-ac {
  display: flex; align-items: center; padding: 0 .8rem 0 .1rem;
  background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--soluk); cursor: pointer;
}
.gez-ac .simge { width: .85rem; height: .85rem; transition: transform .16s; }
.gez-ac:hover { color: var(--murekkep); }
.gez-oge:hover .gez-ac .simge,
.gez-oge.acik .gez-ac .simge { transform: rotate(180deg); }

/* acilir panel: serit boyunca tam genislikte */
.gez-panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--kagit-2);
  border-top: 1px solid var(--cizgi);
  border-bottom: 1px solid var(--cizgi-sert);
  box-shadow: 0 18px 36px rgba(20, 32, 28, .13);
  max-height: min(72vh, 34rem); overflow-y: auto;
  visibility: hidden; opacity: 0; transform: translateY(-6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
  z-index: 45;
}
.gez-oge:hover > .gez-panel,
.gez-oge.acik  > .gez-panel { visibility: visible; opacity: 1; transform: none; }

.gez-panel-ic {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(11.5rem, 1fr));
  gap: 0 1.75rem; padding-block: 1.35rem .5rem;
}
.gez-grup-ad {
  margin: 0 0 .55rem; padding-bottom: .4rem;
  border-bottom: 1px solid var(--cizgi);
  font-family: var(--yazi-rakam); font-size: .655rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--soluk);
}
.gez-grup ul { list-style: none; margin: 0 0 1.35rem; padding: 0; }
.gez-grup a {
  display: block; padding: .26rem 0;
  font-family: var(--yazi-baslik); font-size: .855rem;
  color: var(--murekkep); text-decoration: none;
}
.gez-grup a:hover { color: var(--damga); }
.gez-grup a[aria-current="page"] { color: var(--damga); }

.gez-tumu {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: .4rem;
  margin-top: -.35rem; padding: .75rem 0 1rem;
  /* panel kaydiginda dipte asili kalir, yoksa uzun listelerde gorunmuyor */
  position: sticky; bottom: 0; background: var(--kagit-2);
  border-top: 1px solid var(--cizgi);
  font-family: var(--yazi-baslik); font-size: .82rem; font-weight: 500;
  color: var(--damga); text-decoration: none;
}
.gez-tumu .simge { width: .9rem; height: .9rem; }
.gez-tumu:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 780px) {
  .ust-sirasi { flex-wrap: wrap; min-height: 0; padding-block: .7rem; gap: .6rem; }
  .marka { order: 1; }
  .menu-dugme { display: block; order: 2; margin-left: auto; }
  .ara { order: 3; flex-basis: 100%; max-width: none; margin-left: 0; }

  .gezinme { display: none; }
  .gezinme.acik { display: block; }
  .gezinme-ic { flex-direction: column; }

  /* katlanir liste: baslik sayfaya gider, ok alt listeyi acar */
  .gez-oge { flex-wrap: wrap; border-bottom: 1px solid var(--cizgi); }
  .gez-bas, .gez-oge:first-child .gez-bas { flex: 1; padding: .7rem 0; }
  .gez-bas[aria-current="page"] { border-bottom-color: transparent; }
  .gez-ac { padding: 0 0 0 1rem; }
  .gezinme-son { margin-left: 0; padding: .7rem 0; }

  .gez-panel {
    position: static; flex-basis: 100%;
    visibility: visible; opacity: 1; transform: none;
    display: none; max-height: none; overflow: visible;
    background: none; border: 0; box-shadow: none;
  }
  .gez-oge:hover > .gez-panel { display: none; }
  .gez-oge.acik  > .gez-panel { display: block; }
  .gez-panel-ic {
    width: 100%; grid-template-columns: 1fr; gap: 0;
    padding: .1rem 0 .6rem .9rem;
    border-left: 2px solid var(--cizgi);
  }
  .gez-grup ul { margin-bottom: .9rem; }
  .gez-grup a { padding: .3rem 0; }
  .gez-tumu { position: static; padding: .6rem 0 .2rem; }
}

/* ------------------------------------------------------- kirinti / baslik */

main { padding-block: clamp(1.25rem, 1rem + 1vw, 2.25rem) clamp(2.5rem, 2rem + 3vw, 4.5rem); }

.kirinti {
  font-family: var(--yazi-rakam); font-size: .72rem; letter-spacing: .04em;
  color: var(--soluk); display: flex; flex-wrap: wrap; gap: .45rem;
  margin-bottom: 1.4rem;
}
.kirinti a { color: var(--soluk); text-decoration: none; }
.kirinti a:hover { color: var(--damga); text-decoration: underline; }
.kirinti [aria-current] { color: var(--murekkep); }

.sayfa-basligi { max-width: 46rem; margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.sayfa-basligi h1 { margin-bottom: .35em; }
.ozet { font-size: 1.12rem; color: var(--soluk); margin: 0; text-wrap: pretty; }

/* --------------------------------------------------------- hesap duzeni */

.hesap-duzeni {
  display: grid; gap: clamp(1.25rem, 1rem + 1.5vw, 2rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.25rem);
}
@media (min-width: 900px) {
  .hesap-duzeni { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
}

/* form karti */
.form-karti {
  background: var(--kart);
  border: 1px solid var(--cizgi-sert);
  border-radius: var(--r);
  padding: clamp(1.1rem, .9rem + 1vw, 1.6rem);
}
.karti-basligi {
  font-family: var(--yazi-rakam); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--soluk);
  margin: 0 0 1.1rem; padding-bottom: .7rem; border-bottom: 1px solid var(--cizgi);
}

.alan { padding-block: .8rem; border-bottom: 1px dashed var(--cizgi); }
.alan:first-of-type { padding-top: 0; }
.alan[hidden] { display: none; }

.alan > label {
  display: block; font-family: var(--yazi-baslik); font-weight: 500;
  font-size: .92rem; margin-bottom: .4rem;
}

.girdi-kutu { display: flex; align-items: stretch; }
.girdi-kutu input, .girdi-kutu select {
  flex: 1 1 auto; min-width: 0; width: 100%;
  font-family: var(--yazi-rakam); font-size: 1.02rem; font-weight: 500;
  padding: .55rem .7rem; color: var(--murekkep);
  background: var(--kagit); border: 1px solid var(--cizgi-sert);
  border-radius: var(--r); font-variant-numeric: tabular-nums;
}
.girdi-kutu select { font-family: var(--yazi-baslik); font-size: .95rem; cursor: pointer; }
.girdi-kutu input:focus, .girdi-kutu select:focus { border-color: var(--damga); outline-offset: 0; }
.girdi-kutu .birim {
  display: flex; align-items: center; padding-inline: .7rem;
  font-family: var(--yazi-rakam); font-size: .8rem; color: var(--soluk);
  background: var(--kagit-3); border: 1px solid var(--cizgi-sert); border-left: 0;
  border-radius: 0 var(--r) var(--r) 0; white-space: nowrap;
}
.girdi-kutu:has(.birim) input { border-radius: var(--r) 0 0 var(--r); }

.radyo-grup { display: flex; flex-wrap: wrap; gap: .4rem; }
.radyo-grup input { position: absolute; opacity: 0; width: 0; height: 0; }
.radyo-grup label {
  font-family: var(--yazi-baslik); font-size: .875rem;
  padding: .42rem .8rem; border: 1px solid var(--cizgi-sert); border-radius: var(--r);
  background: var(--kagit); cursor: pointer; color: var(--soluk);
}
.radyo-grup input:checked + label {
  background: var(--damga); border-color: var(--damga); color: var(--kagit-2); font-weight: 500;
}
.radyo-grup input:focus-visible + label { outline: 2px solid var(--damga); outline-offset: 2px; }

.onay-kutu { display: flex; align-items: center; gap: .55rem; }
.onay-kutu input { width: 1.05rem; height: 1.05rem; accent-color: var(--damga); }
.onay-kutu label { font-family: var(--yazi-baslik); font-size: .9rem; margin: 0; cursor: pointer; }

.ipucu { font-size: .84rem; color: var(--soluk); margin: .4rem 0 0; line-height: 1.5; }

.form-eylem { display: flex; gap: .6rem; padding-top: 1.1rem; }
.dugme {
  font-family: var(--yazi-baslik); font-weight: 600; font-size: .95rem;
  padding: .65rem 1.4rem; border-radius: var(--r); cursor: pointer;
  background: var(--damga); color: var(--kagit-2); border: 1px solid var(--damga);
  transition: background .15s ease;
}
.dugme:hover { background: var(--damga-acik); border-color: var(--damga-acik); }
.dugme-sade { background: none; color: var(--soluk); border-color: var(--cizgi-sert); }
.dugme-sade:hover { background: var(--kagit-3); color: var(--murekkep); border-color: var(--cizgi-sert); }

/* ------------------------------------------------------------- makbuz */

.makbuz-yuvasi { position: relative; }

.makbuz {
  display: block; position: relative;
  background: var(--kart);
  border-left: 1px solid var(--cizgi);
  border-right: 1px solid var(--cizgi);
  padding: 1.6rem clamp(1.1rem, .9rem + 1vw, 1.6rem);
  min-height: 13rem;
}
/* yirtik kenar: sayfa zeminiyle ayni renkte yarim daireler */
.makbuz::before, .makbuz::after {
  content: ''; position: absolute; left: -1px; right: -1px; height: 9px; z-index: 2;
  background-image: radial-gradient(circle at 7px 0, var(--kagit) 5px, transparent 5.5px);
  background-size: 14px 9px; background-repeat: repeat-x;
}
.makbuz::before { top: 0; }
.makbuz::after  { bottom: 0; transform: scaleY(-1); }

.makbuz-govde { position: relative; }

.makbuz-bos {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .8rem; min-height: 11rem; color: var(--soluk); text-align: center;
}
.makbuz-bos .simge { opacity: .35; }
.makbuz-bos p { max-width: 20ch; font-size: .95rem; margin: 0; }

.makbuz-ana {
  display: flex; flex-direction: column; gap: .15rem;
  padding-bottom: 1.1rem; margin-bottom: 1.1rem;
  border-bottom: 2px solid var(--murekkep);
}
.makbuz-etiket {
  font-family: var(--yazi-rakam); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--soluk);
}
.makbuz-deger {
  font-family: var(--yazi-baslik); font-weight: 800;
  font-size: clamp(1.8rem, 1.2rem + 2.6vw, 2.7rem);
  letter-spacing: -0.03em; line-height: 1.05;
  font-variant-numeric: tabular-nums; overflow-wrap: anywhere;
}
.makbuz-altetiket { font-size: .9rem; color: var(--soluk); margin-top: .2rem; }

.makbuz-satirlar { margin: 0; font-family: var(--yazi-rakam); font-size: .855rem; }
.makbuz-satir {
  display: flex; align-items: baseline; gap: .4rem; padding-block: .32rem;
}
.makbuz-satir dt {
  color: var(--soluk); font-family: var(--yazi-govde); font-size: .95rem;
  flex: 0 1 auto; min-width: 0;
}
/* nokta nokta bag: etiketle rakam arasi */
.makbuz-satir::after {
  content: ''; flex: 1 1 auto; order: 1; height: 0;
  border-bottom: 1px dotted var(--cizgi-sert); transform: translateY(-.25em); min-width: 1rem;
}
.makbuz-satir dd {
  order: 2; margin: 0; flex: none;
  font-variant-numeric: tabular-nums; font-weight: 500; white-space: nowrap;
}
.makbuz-satir.vurgu dt { color: var(--murekkep); font-weight: 600; }
.makbuz-satir.vurgu dd { font-weight: 600; }
.makbuz-satir.eksi dd { color: var(--kirmizi); }

.makbuz-ayrac { height: 1px; background: var(--cizgi); margin-block: .55rem; }

.makbuz-bilgi, .makbuz-uyari {
  margin: 1.1rem 0 0; padding: .7rem .85rem; font-size: .875rem;
  border-radius: var(--r); line-height: 1.55;
}
.makbuz-bilgi { background: var(--damga-zemin); color: var(--murekkep); }
.makbuz-uyari { background: var(--kirmizi-zemin); color: var(--murekkep); }

.makbuz-hata {
  display: flex; align-items: center; justify-content: center;
  min-height: 11rem; text-align: center; color: var(--soluk);
}

.makbuz-tablo { margin-top: 1.2rem; border-top: 1px solid var(--cizgi); padding-top: .8rem; }
.makbuz-tablo summary {
  font-family: var(--yazi-baslik); font-size: .88rem; font-weight: 500;
  cursor: pointer; color: var(--damga);
}
.tablo-sarmal { overflow-x: auto; margin-top: .8rem; max-height: 22rem; overflow-y: auto; }
.tablo-sarmal table {
  width: 100%; border-collapse: collapse;
  font-family: var(--yazi-rakam); font-size: .78rem; font-variant-numeric: tabular-nums;
}
.tablo-sarmal th {
  text-align: right; font-weight: 600; color: var(--soluk); white-space: nowrap;
  padding: .4rem .5rem; border-bottom: 1px solid var(--cizgi-sert);
  position: sticky; top: 0; background: var(--kagit-2);
}
.tablo-sarmal th:first-child, .tablo-sarmal td:first-child { text-align: left; }
.tablo-sarmal td { text-align: right; padding: .32rem .5rem; border-bottom: 1px solid var(--cizgi); }

.makbuz-alt {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-family: var(--yazi-rakam); font-size: .68rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--soluk);
  padding: .7rem .2rem 0;
}

/* muhur: yilin damgasi */
.muhur {
  position: absolute; top: 1.1rem; right: 1.1rem; z-index: 3;
  width: 4.4rem; height: 4.4rem; transform: rotate(-11deg);
  color: var(--damga); opacity: .5; pointer-events: none;
}
.muhur svg { width: 100%; height: 100%; display: block; }
@media (max-width: 480px) { .muhur { display: none; } }

/* -------------------------------------------------- kullanilan parametreler */

.kullanilan {
  border: 1px solid var(--cizgi); border-radius: var(--r);
  background: var(--kagit-2); padding: clamp(1rem, .85rem + .8vw, 1.4rem);
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 3rem);
}
.kullanilan h2 {
  font-family: var(--yazi-rakam); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--soluk); margin-bottom: .9rem;
}
.kullanilan dl {
  margin: 0; display: grid; gap: 0 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.kullanilan dl > div {
  display: flex; align-items: baseline; gap: .4rem; padding-block: .35rem;
  border-bottom: 1px dotted var(--cizgi);
}
.kullanilan dt { color: var(--soluk); font-size: .92rem; }
.kullanilan dl > div::after {
  content: ''; flex: 1 1 auto; order: 1; border-bottom: 1px dotted var(--cizgi-sert);
  transform: translateY(-.25em); min-width: .5rem;
}
.kullanilan dd {
  order: 2; margin: 0; flex: none; font-family: var(--yazi-rakam);
  font-size: .84rem; font-weight: 500; font-variant-numeric: tabular-nums;
}
.kullanilan-not { margin: .9rem 0 0; font-size: .84rem; color: var(--soluk); }

/* ------------------------------------------------------------------ yazi */

.yazi { max-width: 44rem; }
.yazi-bolum { margin-bottom: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem); }
.yazi-bolum h2 { margin-bottom: .55em; }
.yazi h3 { margin-top: 1.6em; }
.yazi ul, .yazi ol { padding-left: 1.2rem; margin: 0 0 1em; }
.yazi li { margin-bottom: .35em; }
.yazi li::marker { color: var(--damga); }

.yazi code, .kod {
  font-family: var(--yazi-rakam); font-size: .88em;
  background: var(--kagit-3); padding: .1em .35em; border-radius: 2px;
}

.formul {
  font-family: var(--yazi-rakam); font-size: .92rem;
  background: var(--kagit-2); border-left: 3px solid var(--damga);
  padding: .85rem 1rem; margin: 0 0 1.2em; overflow-x: auto;
  line-height: 1.7;
}

.yazi table {
  width: 100%; border-collapse: collapse; margin: 0 0 1.3em;
  font-family: var(--yazi-rakam); font-size: .84rem; font-variant-numeric: tabular-nums;
}
.yazi table th {
  text-align: left; font-weight: 600; color: var(--soluk);
  border-bottom: 1px solid var(--cizgi-sert); padding: .45rem .6rem .45rem 0;
}
.yazi table td { padding: .38rem .6rem .38rem 0; border-bottom: 1px solid var(--cizgi); }
.yazi table td + td, .yazi table th + th { text-align: right; padding-right: 0; }

.tablo-kaydir { overflow-x: auto; margin-bottom: 1.3em; }
.tablo-kaydir table { margin-bottom: 0; }

/* -------------------------------------------------------------------- sss */

.sss { max-width: 44rem; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3rem); }
.sss details {
  border-bottom: 1px solid var(--cizgi);
}
.sss summary {
  font-family: var(--yazi-baslik); font-weight: 500; font-size: 1.02rem;
  padding: .85rem 2rem .85rem 0; cursor: pointer; position: relative; list-style: none;
}
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after {
  content: ''; position: absolute; right: .35rem; top: 1.35rem;
  width: .55rem; height: .55rem; border-right: 1.5px solid var(--damga);
  border-bottom: 1.5px solid var(--damga); transform: rotate(45deg);
  transition: transform .18s ease;
}
.sss details[open] summary::after { transform: rotate(-135deg); top: 1.55rem; }
.sss-cevap { padding: 0 0 1rem; color: var(--soluk); max-width: 60ch; }

/* ------------------------------------------------------------------- cip */

.ilgili { margin-bottom: clamp(2rem, 1.5rem + 2vw, 3rem); }
.cip-izgara {
  display: grid; gap: .6rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
}
.cip {
  display: block; text-decoration: none; color: var(--murekkep);
  background: var(--kagit-2); border: 1px solid var(--cizgi);
  border-radius: var(--r); padding: .8rem .9rem;
  transition: border-color .15s ease, transform .15s ease;
}
.cip:hover { border-color: var(--damga); transform: translateY(-1px); color: var(--murekkep); }
.cip-ad {
  display: block; font-family: var(--yazi-baslik); font-weight: 500;
  font-size: .95rem; margin-bottom: .15rem;
}
.cip-ozet { display: block; font-size: .845rem; color: var(--soluk); line-height: 1.45; }

.sayfa-uyari {
  font-size: .86rem; color: var(--soluk); border-top: 1px solid var(--cizgi);
  padding-top: 1rem; max-width: 44rem;
}

/* -------------------------------------------------------------- anasayfa */

.giris {
  display: grid; gap: clamp(1.5rem, 1rem + 3vw, 3rem);
  align-items: start;
  padding-block: clamp(.5rem, 0rem + 2vw, 2rem) clamp(2rem, 1.5rem + 3vw, 3.5rem);
  border-bottom: 1px solid var(--cizgi);
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.25rem);
}
@media (min-width: 940px) { .giris { grid-template-columns: 1.05fr .95fr; } }

.giris h1 { font-size: clamp(2.1rem, 1.4rem + 3.2vw, 3.6rem); margin-bottom: .3em; }
.giris-alt { font-size: 1.15rem; color: var(--soluk); max-width: 34rem; margin-bottom: 1.6rem; }
.giris-eylem { display: flex; flex-wrap: wrap; gap: .6rem; }

/* parametre tahtasi */
.tahta {
  background: var(--kagit-2); border: 1px solid var(--cizgi-sert); border-radius: var(--r);
  padding: clamp(1rem, .85rem + .8vw, 1.5rem);
}
.tahta-basligi {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  font-family: var(--yazi-rakam); font-size: .68rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--soluk);
  padding-bottom: .8rem; margin: 0 0 .3rem; border-bottom: 1px solid var(--cizgi);
}
.tahta dl { margin: 0; }
.tahta dl > div {
  display: flex; align-items: baseline; gap: .4rem; padding-block: .5rem;
  border-bottom: 1px dotted var(--cizgi);
}
.tahta dl > div:last-child { border-bottom: 0; }
.tahta dl > div::after {
  content: ''; flex: 1 1 auto; order: 1; border-bottom: 1px dotted var(--cizgi-sert);
  transform: translateY(-.25em); min-width: .5rem;
}
.tahta dt { font-size: .95rem; color: var(--soluk); }
.tahta dd {
  order: 2; margin: 0; flex: none;
  font-family: var(--yazi-rakam); font-weight: 600; font-size: .95rem;
  font-variant-numeric: tabular-nums;
}
.tahta-not { margin: .9rem 0 0; font-size: .82rem; color: var(--soluk); }

.bolum { margin-bottom: clamp(2.25rem, 1.75rem + 2.5vw, 3.75rem); }
.bolum-basligi {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1.2rem;
}
.bolum-basligi h2 { margin: 0; }
.bolum-basligi a { font-family: var(--yazi-baslik); font-size: .9rem; text-decoration: none; }
.bolum-basligi a:hover { text-decoration: underline; }

.kategori-izgara {
  display: grid; gap: .8rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}
.kategori-kart {
  display: block; text-decoration: none; color: var(--murekkep);
  background: var(--kagit-2); border: 1px solid var(--cizgi);
  border-radius: var(--r); padding: 1.1rem 1.15rem;
  transition: border-color .15s ease;
}
.kategori-kart:hover { border-color: var(--damga); color: var(--murekkep); }
.kategori-kart .simge { color: var(--damga); width: 1.5rem; height: 1.5rem; margin-bottom: .7rem; }
.kategori-kart h3 { margin-bottom: .3rem; }
.kategori-kart p { font-size: .89rem; color: var(--soluk); margin: 0; line-height: 1.5; }
.kategori-kart .adet {
  display: block; margin-top: .8rem; font-family: var(--yazi-rakam);
  font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--soluk);
}

/* numarali populer liste */
.populer { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 2.5rem; }
@media (max-width: 720px) { .populer { columns: 1; } }
.populer li { break-inside: avoid; border-bottom: 1px dotted var(--cizgi); }
.populer a {
  display: flex; align-items: baseline; gap: .7rem; padding: .6rem 0;
  text-decoration: none; color: var(--murekkep);
}
.populer a:hover .populer-ad { color: var(--damga); text-decoration: underline; }
.populer-no {
  font-family: var(--yazi-rakam); font-size: .72rem; color: var(--soluk);
  flex: none; width: 1.6rem; font-variant-numeric: tabular-nums;
}
.populer-ad { font-family: var(--yazi-baslik); font-size: .95rem; }

/* ---------------------------------------------------------- liste sayfasi */

.suzgec-satiri {
  display: flex; align-items: center; gap: .8rem; flex-wrap: wrap;
  margin-bottom: 1.6rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--cizgi);
}
.suzgec-satiri input {
  flex: 1 1 18rem; font: inherit; font-family: var(--yazi-baslik); font-size: .95rem;
  padding: .6rem .85rem; background: var(--kagit-2); color: var(--murekkep);
  border: 1px solid var(--cizgi-sert); border-radius: var(--r);
}
.suzgec-sayaci { font-family: var(--yazi-rakam); font-size: .78rem; color: var(--soluk); }

.grup { margin-bottom: clamp(1.8rem, 1.4rem + 1.5vw, 2.6rem); }
.grup > h2 {
  font-family: var(--yazi-rakam); font-size: .72rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--soluk);
  padding-bottom: .6rem; border-bottom: 1px solid var(--cizgi); margin-bottom: 1rem;
}
.liste-bos { color: var(--soluk); }

/* --------------------------------------------------------------- alt bar */

.alt {
  border-top: 1px solid var(--cizgi); background: var(--kagit-2);
  padding-block: clamp(2rem, 1.5rem + 2vw, 3rem);
  font-size: .92rem;
}
.alt-ust {
  display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  padding-bottom: 2rem; border-bottom: 1px solid var(--cizgi);
}
.alt-soz { grid-column: span 1; max-width: 24rem; }
@media (min-width: 900px) { .alt-soz { grid-column: span 2; } }
.alt-soz .marka-ad { display: block; margin-bottom: .6rem; }
.alt-soz p { color: var(--soluk); font-size: .9rem; }

.damga-satiri {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--yazi-rakam); font-size: .74rem; color: var(--soluk) !important;
}
.damga-nokta {
  width: .5rem; height: .5rem; border-radius: 50%;
  background: var(--damga); flex: none;
  box-shadow: 0 0 0 3px var(--damga-zemin);
}

.alt-liste h2 {
  font-family: var(--yazi-rakam); font-size: .68rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--soluk); margin-bottom: .8rem;
}
.alt-liste ul { list-style: none; margin: 0; padding: 0; }
.alt-liste li { margin-bottom: .45rem; }
.alt-liste a { color: var(--murekkep); text-decoration: none; font-size: .89rem; }
.alt-liste a:hover { color: var(--damga); text-decoration: underline; }

.alt-uyari { color: var(--soluk); font-size: .84rem; max-width: 52rem; padding-top: 1.5rem; }
.alt-telif { font-family: var(--yazi-rakam); font-size: .74rem; color: var(--soluk); margin: 0; }

/* ------------------------------------------------------------------ 404 */

.bulunamadi { text-align: center; padding-block: clamp(3rem, 2rem + 6vw, 6rem); }
.bulunamadi .kod-404 {
  font-family: var(--yazi-rakam); font-size: .8rem; letter-spacing: .2em;
  color: var(--soluk); margin-bottom: 1rem;
}

/* ----------------------------------------------------------------- baski */

@media print {
  .ust, .alt, .ilgili, .form-eylem, .menu-dugme, .ara { display: none !important; }
  body { background: #fff; color: #000; }
  .makbuz { border: 1px solid #999; }
  .makbuz::before, .makbuz::after { display: none; }
}

/* ------------------------------------------------------------- kaynaklar */

.kaynaklar {
  border: 1px solid var(--cizgi); border-radius: var(--r);
  background: var(--kagit-2); padding: clamp(1rem, .85rem + .8vw, 1.4rem);
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 3rem); max-width: 44rem;
}
.kaynaklar h2 {
  font-family: var(--yazi-rakam); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--soluk); margin-bottom: .8rem;
}
.kaynak-giris { font-size: .9rem; color: var(--soluk); margin-bottom: .9rem; }
.kaynaklar ul { list-style: none; margin: 0; padding: 0; }
.kaynaklar li {
  padding: .5rem 0; border-top: 1px dotted var(--cizgi);
  display: flex; flex-wrap: wrap; gap: .1rem 0.6rem; align-items: baseline;
}
.kaynaklar li a { font-family: var(--yazi-baslik); font-weight: 500; font-size: .93rem; }
.kaynaklar li span { font-size: .85rem; color: var(--soluk); flex: 1 1 16rem; }
.kaynak-not { margin: .9rem 0 0; font-size: .84rem; color: var(--soluk); }

.kaynak-liste { margin: 0 0 1.5em; }
.kaynak-liste dt { margin-top: 1rem; font-family: var(--yazi-baslik); font-weight: 500; }
.kaynak-liste dd { margin: .15rem 0 0; color: var(--soluk); font-size: .93rem; }

/* 404 arama kutusu */
.ara-404 { max-width: 26rem; margin: 1.75rem auto 0; }
.ara-404 input { padding-block: .7rem; }

/* ------------------------------------------------- reklam alani (CLS'siz) */

.reklam {
  margin: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem) 0;
  max-width: 44rem; min-height: 100px;
  display: flex; align-items: center; justify-content: center;
  border: 1px dashed var(--cizgi);
  border-radius: var(--r);
  color: var(--soluk);
  font-family: var(--yazi-rakam); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase;
}
.reklam:empty::before { content: 'reklam alani'; opacity: .45; }
.reklam.dolu { border: 0; min-height: 0; display: block; }
@media (min-width: 900px) { .reklam { min-height: 280px; } }