:root {
  --bg: #08080a;
  --accent: #77e84f;
  --accent-deep: #3cbb2e;
  --fg: #f2f2f5;
  --dim: #9c9ca6;
  --faint: #7c7c87;
  --line: rgba(255, 255, 255, .1);
  --line-soft: rgba(255, 255, 255, .06);
  /* Cam yuzeyin KENDI koyu tabani var. Saf beyaz saydamlik kullanirsam
     arkadaki yesil kubbeyi emip solgun bir tona donuyor.                      */
  --glass: linear-gradient(180deg, rgba(24, 24, 29, .72), rgba(15, 15, 19, .66));
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --danger: #ff4d6d;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Arka plan katmanlari ------------------------------------------
   Ucu katman: sicak isik kubbesi, zaman cizelgesi cizgileri, ince grain.
   Hepsi fixed ve tiklanamaz; icerik uzerlerinde cam gibi duruyor.          */

/* contain: arka plan katmanlarindaki degisiklik sayfanin geri kalanini
   yeniden hesaplatmasin -- kaydirirken kartlarin cam katmani bosuna
   tazelenmiyor.                                                           */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  contain: layout paint style;
}

.glow {
  position: absolute;
  z-index: 0;
  left: 50%;
  top: -56vh;
  transform: translateX(-50%);
  width: 150vw;
  height: 100vh;
  background:
    radial-gradient(40% 42% at 50% 50%, rgba(119, 232, 79, .30) 0%, rgba(119, 232, 79, 0) 66%),
    radial-gradient(56% 54% at 50% 52%, rgba(60, 155, 38, .16) 0%, rgba(60, 155, 38, 0) 70%),
    radial-gradient(78% 66% at 50% 54%, rgba(48, 122, 30, .06) 0%, rgba(48, 122, 30, 0) 76%);
  /* Burada blur(14px) vardi. Gradyanlar zaten yumusak oldugu icin gozle bir
     sey katmiyordu, ama 4K ekranda tam ekran boyutunda bulanik bir katman
     demekti -- kaldirildi. */
}

/* Isik kubbesi asagi tasmasin: govdeyi tekrar siyaha cekiyoruz ki kartlar
   parlamanin uzerinde degil, koyu zeminde otursun.                        */
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, transparent 0%, rgba(8, 8, 10, .35) 42%, rgba(8, 8, 10, .88) 68%, var(--bg) 84%),
    radial-gradient(130% 78% at 50% 0%, transparent 46%, rgba(0, 0, 0, .55) 100%);
}

/* Video araci oldugu icin arka plana bir zaman cizelgesi cetveli koydum:
   ince kucuk tikler + seyrek parlak ana tikler.                            */
.ticks {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(119, 232, 79, .10) 0 1px, transparent 1px 280px);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 58%, transparent 88%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 58%, transparent 88%);
  opacity: .8;
}

/* Akan isik darbeleri. Optimizasyon: animasyon SADECE transform uzerinde
   calisiyor, GPU katmaninda kompoze ediliyor -- layout/paint tetiklemiyor.
   Ic katman tam bir doku boyu (260px) yukari kayip basa donuyor, bu yuzden
   dongu dikissiz. Solma maskesi disaridaki sabit katmanda, yoksa o da
   animasyonla birlikte kayardi.                                            */
.stream {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 64%, transparent 94%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 64%, transparent 94%);
}

/* Cizgiler tek katmanda olsaydi hepsi ayni hizda akardi. Dort katmana
   bolunuyor: her katman 560px'de bir cizgi tasiyor ve 140px kaydirilmis
   duruyor, yani ust uste geldiklerinde eski 140px'lik ritim ayni cikiyor --
   ama her birinin kendi hizi var. Maske de kaydirildi ki darbeler ayni anda
   gecmesin.                                                               */
.stream-inner {
  position: absolute;
  inset: -260px 0;
  background-image: repeating-linear-gradient(90deg,
    rgba(119, 232, 79, .55) 0 1px, transparent 1px 560px);
  background-position: var(--kayma, 0) 0;
  -webkit-mask-image: repeating-linear-gradient(180deg,
    transparent 0 168px, #000 206px, #000 224px, transparent 260px);
          mask-image: repeating-linear-gradient(180deg,
    transparent 0 168px, #000 206px, #000 224px, transparent 260px);
  -webkit-mask-position: 0 var(--maske, 0);
          mask-position: 0 var(--maske, 0);
  animation: stream-up var(--hiz, 7s) steps(130, end) infinite;
  will-change: transform;
  backface-visibility: hidden;
}

.stream-inner:nth-child(1) { --kayma:   0px; --hiz:  5.5s; --maske:   0px; }
.stream-inner:nth-child(2) { --kayma: 140px; --hiz:  8.5s; --maske:  70px; }
.stream-inner:nth-child(3) { --kayma: 280px; --hiz: 11.5s; --maske: 140px; }
.stream-inner:nth-child(4) { --kayma: 420px; --hiz:  7.2s; --maske: 200px; }

@keyframes stream-up {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(0, -260px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .stream-inner { animation: none; }
}


/* Doku 160px'de kendini tekrar ettigi icin ekrandan tasmasinin gorsel bir
   karsiligi yoktu; inset:-50% dort kat buyuk bir katman demekti.          */
/* Ince film grenlligi: zemin duz siyah kalmasin, dokusu olsun. Tek bir
   160px dokunun tekrari, animasyonsuz -- kaydirma maliyeti sifir.
   (overlay ile karistirmak denendi; zemini daha koyu tutuyordu ama dokuyu
   sadece isik alan yerlerde birakiyordu, duz opaklik daha iyi durdu.) */
.grain {
  position: absolute;
  inset: 0;
  z-index: 4;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Yerlesim ------------------------------------------------------ */

main {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 20px 96px;
}

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 34px;
}
.brand { min-width: 0; }

/* ---------- Dil secici ---------------------------------------------------- */

.lang { position: relative; flex: none; }

/* Kure de menuyle ayni cam: bulanik bir kutu degil, kucuk bir optik cisim.
   Tarif menununkiyle birebir, sadece kirilma olcegi cismin boyutuna gore
   kucultulmus (bkz. #liquid-glass-sm). Menu bu butonun icinden dogdugu icin
   ikisinin ayni malzemeden olmasi gerekiyordu.                            */
.globe {
  position: relative;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  padding: 0;
  border-radius: 13px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .18);
  backdrop-filter: url(#liquid-glass-sm) blur(1px) saturate(175%) brightness(1.04);
  -webkit-backdrop-filter: url(#liquid-glass-sm) blur(1px) saturate(175%) brightness(1.04);
  /* Kanal ayrisan pahali filtre sadece tiklama animasyonu boyunca devrede;
     durgun halde ikisi piksel piksel ayni goruntuyu veriyor. */
  box-shadow:
    inset 1.2px 1.2px 0 rgba(255, 255, 255, .32),    /* sol ust kenar parlamasi */
    inset -1.2px -1.2px 0 rgba(255, 255, 255, .09),  /* karsi kenar, daha sonuk */
    inset 0 0 12px rgba(255, 255, 255, .05),         /* govde ici yumusak isik */
    0 10px 22px -14px rgba(0, 0, 0, .85);
  transition: border-color .18s ease, background-color .18s ease;
}

/* Ust kenardan suzulen isik -- menudeki ::before'un kucugu */
.globe::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(120% 80% at 20% 0%,
    rgba(255, 255, 255, .12) 0%, rgba(255, 255, 255, 0) 62%);
}
.globe svg {
  width: 21px; height: 21px;
  stroke: var(--dim);
  stroke-width: 1.5;
  transition: stroke .18s ease;
}
.globe.dispersing {
  backdrop-filter: url(#liquid-glass-sm-rgb) blur(1px) saturate(175%) brightness(1.04);
  -webkit-backdrop-filter: url(#liquid-glass-sm-rgb) blur(1px) saturate(175%) brightness(1.04);
}

.lang-menu.dispersing {
  backdrop-filter: url(#liquid-glass-rgb) blur(1px) saturate(175%) brightness(1.04);
  -webkit-backdrop-filter: url(#liquid-glass-rgb) blur(1px) saturate(175%) brightness(1.04);
}

.globe:hover { border-color: rgba(119, 232, 79, .38); background: rgba(255, 255, 255, .07); }
.globe:hover svg { stroke: var(--accent); }

/* Tiklama: kure ekseni etrafinda donuyor, disina bir halka aciliyor */
.globe.spin svg { animation: globe-spin .62s cubic-bezier(.45, 0, .25, 1); }
.globe.spin::after { animation: globe-ring .62s ease-out; }

.globe::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid var(--accent);
  opacity: 0;
  pointer-events: none;
}

@keyframes globe-spin {
  from { transform: rotateY(0deg); }
  to   { transform: rotateY(360deg); }
}
@keyframes globe-ring {
  0%   { opacity: .85; transform: scale(.86); }
  100% { opacity: 0;   transform: scale(1.55); }
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 20;
  padding: 5px;
  white-space: nowrap;
  border-radius: 15px;
  /* Liquid glass: bulanik bir panel degil, optik bir cisim.
     - feDisplacementMap arkadaki goruntuyu kenarlarda buker (kirilma)
     - blur neredeyse yok, cunku cam saydam; bulaniklik camin ozelligi degil
     - govde rengi yok denecek kadar az: arkasi gercekten gorunuyor
     - kalinlik hissi kenar yansimalarindan (specular) geliyor            */
  background: rgba(255, 255, 255, 0);
  backdrop-filter: url(#liquid-glass) blur(1px) saturate(175%) brightness(1.04);
  -webkit-backdrop-filter: url(#liquid-glass) blur(1px) saturate(175%) brightness(1.04);
  border: 1px solid rgba(255, 255, 255, 0);
  box-shadow:
    inset 1.5px 1.5px 0 rgba(255, 255, 255, .34),    /* sol ust kenar parlamasi */
    inset -1.5px -1.5px 0 rgba(255, 255, 255, .10),  /* karsi kenar, daha sonuk */
    inset 0 0 26px rgba(255, 255, 255, .05),         /* govde ici yumusak isik */
    0 22px 54px -22px rgba(0, 0, 0, .85),
    0 0 30px -12px rgba(119, 232, 79, .2);
  /* Morph: cam kurenin oldugu yerden dogar. clip-path kurenin genisliginde
     ve sifir yuksekliginde bir dilimden baslayip tam menuye aciliyor.
     Kenar parlamalari, dis hale ve backdrop-filter hepsi bu sekle bagli
     oldugu icin cam buyudukce olusuyor -- ayrica animasyon gerekmiyor. */
  --globe: 44px;
  opacity: 0;
  transform: translateY(-6px) scale(.97);
  transform-origin: 100% 0;
  clip-path: inset(0 0 100% calc(100% - var(--globe)) round 14px);
  pointer-events: none;
  /* Kapaliyken tamamen devre disi: gorunmez olsa da backdrop-filter'i acik
     kalan bir katman her karede hesaplaniyor. visibility kapanis animasyonu
     bittikten SONRA devreye giriyor, o yuzden animasyon gorunmeye devam ediyor. */
  visibility: hidden;
  /* Bu kural KAPANISI tanimlar: cam hizlanarak kureye geri emiliyor.
     Opaklik gecikmeli soluyor, yoksa morph gorunmeden kayboluyordu. */
  transition:
    opacity .3s ease .08s,
    clip-path .4s cubic-bezier(.55, 0, .8, .3),
    transform .4s cubic-bezier(.55, 0, .8, .3),
    background-color .3s ease,
    border-color .26s ease,
    visibility 0s linear .42s;
}

.lang-menu.open {
  visibility: visible;
  opacity: 1;
  transform: none;
  pointer-events: auto;
  clip-path: inset(0 0 0 0 round 15px);
  background: rgba(255, 255, 255, .045);
  border-color: rgba(255, 255, 255, .18);
  /* ACILIS: yavas ve yaylanmali, kapanistan farkli */
  transition:
    opacity .14s ease,
    clip-path .62s cubic-bezier(.38, .7, .2, 1),
    transform .62s cubic-bezier(.34, 1.22, .4, 1),
    background-color .5s ease,
    border-color .45s ease,
    visibility 0s;
}

/* Filtreyi isitma katmani. Ayrintisi index.html'de. */
.glass-warm {
  position: fixed;
  top: 0; left: 0;
  width: 6px; height: 6px;
  z-index: 0;
  opacity: .02;
  pointer-events: none;
  backdrop-filter: url(#liquid-glass);
  -webkit-backdrop-filter: url(#liquid-glass);
}

.lang-menu::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(120% 80% at 15% 0%,
    rgba(255, 255, 255, .1) 0%, rgba(255, 255, 255, 0) 60%);
}

.lang-menu button {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 8px 12px 8px 10px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--dim);
  font: 400 14px var(--sans);
  text-align: left;
}
.flag {
  flex: none;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  /* Koyu zeminde bayragin kenari kaybolmasin diye ince bir cerceve */
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .14), 0 1px 3px rgba(0, 0, 0, .5);
  opacity: .92;
  transition: opacity .18s ease;
}
.lang-menu button:hover .flag,
.lang-menu button.active .flag { opacity: 1; }
.lang-menu button:hover { background: rgba(255, 255, 255, .06); color: var(--fg); }
.lang-menu button.active { color: var(--accent); }

/* Baslik isareti: dort yaprakli yonca. Isik halesi drop-shadow ile, cunku
   sekli takip etmesi gerekiyor -- kutu golgesi kareyi golgelerdi. */
.mark { display: block; height: 48px; margin-bottom: 14px; }
.mark svg {
  display: block;
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 20px rgba(119, 232, 79, .42));
}

h1 {
  margin: 0;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 30%, #b9b9c4 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.sub {
  margin: 8px 0 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .01em;
}

h2 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }

/* ---------- Cam kartlar --------------------------------------------------- */

.card {
  position: relative;
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow:
    0 22px 60px -26px rgba(0, 0, 0, .95),
    inset 0 1px 0 rgba(255, 255, 255, .075);
}

.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--accent);
  background: rgba(119, 232, 79, .08);
  border: 1px solid rgba(119, 232, 79, .22);
  padding: 4px 10px;
  border-radius: 99px;
  margin-bottom: 20px;
}

.head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Form ---------------------------------------------------------- */

label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: .15em;
  margin: 20px 0 8px;
}
.card > label:first-of-type, .tag + label { margin-top: 0; }

input, select {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, .45);
  color: var(--fg);
  border: 1px solid var(--line-soft);
  border-radius: 11px;
  font: 400 15px var(--sans);
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

input::placeholder { color: #4d4d55; }

input:focus, select:focus {
  outline: none;
  border-color: rgba(119, 232, 79, .5);
  background: rgba(0, 0, 0, .58);
  box-shadow: 0 0 0 3px rgba(119, 232, 79, .13);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%2393939c' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
select option { background: #131317; color: var(--fg); }

.row { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 14px; }
.row.two { grid-template-columns: 1fr 1fr; }
.row label { margin-top: 20px; }

input[type=color] {
  padding: 5px;
  height: 46px;
  cursor: pointer;
  background: rgba(0, 0, 0, .45);
}

/* Kaydiraci elle bicimlendiriyoruz ki cizgi ve tutamak tema ile uysun */
input[type=range] {
  appearance: none;
  padding: 0;
  height: 30px;
  background: transparent;
  border: 0;
  cursor: pointer;
}
input[type=range]:focus { box-shadow: none; }
input[type=range]::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(119, 232, 79, .55), rgba(74, 186, 45, .22));
  border: 1px solid var(--line-soft);
}
input[type=range]::-webkit-slider-thumb {
  appearance: none;
  width: 18px; height: 18px;
  margin-top: -7px;
  border-radius: 50%;
  background: linear-gradient(180deg, #e6fbcf, var(--accent));
  border: 1px solid rgba(0, 0, 0, .5);
  box-shadow: 0 0 16px rgba(119, 232, 79, .55);
}
input[type=range]::-moz-range-track {
  height: 5px; border-radius: 99px;
  background: linear-gradient(90deg, rgba(119, 232, 79, .55), rgba(74, 186, 45, .22));
}
input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); border: 1px solid rgba(0, 0, 0, .5);
  box-shadow: 0 0 16px rgba(119, 232, 79, .55);
}

.check { display: flex; align-items: center; gap: 10px; margin-top: 22px; }
.check input {
  appearance: none;
  width: 19px; height: 19px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, .45);
  cursor: pointer;
  display: grid; place-content: center;
  transition: background .16s ease, border-color .16s ease;
}
.check input::before {
  content: "";
  width: 10px; height: 10px;
  clip-path: polygon(14% 47%, 0 61%, 40% 100%, 100% 20%, 85% 8%, 38% 71%);
  background: #04240f;
  transform: scale(0);
  transition: transform .14s ease;
}
.check input:checked {
  background: linear-gradient(180deg, #b6f57e, var(--accent));
  border-color: transparent;
  box-shadow: 0 0 14px rgba(119, 232, 79, .45);
}
.check input:checked::before { transform: scale(1); }
.check label {
  margin: 0;
  font-family: var(--sans);
  font-size: 14.5px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg);
  cursor: pointer;
}

.hint { margin: 10px 0 0; font-family: var(--mono); font-size: 11.5px; color: var(--faint); line-height: 1.55; }

/* ---------- Butonlar ------------------------------------------------------ */

/* Butonlar ve buton gibi davranan baglantilar ayni tabani paylasiyor.
   Ayri tutulduklarinda <a> etiketi bu kurallarin hicbirini almiyordu:
   kosesiz, alti cizili ve farkli yazi tipiyle duruyordu.                  */
/* :where() ile yaziliyor cunku bu sadece bir TABAN: asagidaki .ghost gibi
   kurallar (daha kucuk dolgu, daha kucuk yazi) bunu ezebilmeli. Duz
   "a.ghost" yazilsaydi taban daha guclu olur, ghost dolgusu tutmazdi.   */
:where(button, a.ghost, a.primary) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  padding: 12px 20px;
  font: 500 15px var(--sans);
  text-decoration: none;
  cursor: pointer;
  /* Birakista yaylanarak geri geliyor; basista asagidaki kural bu sureyi
     kisaltiyor, boylece tepki anlik hissediliyor ama donusu yumusak. */
  transition: transform .26s cubic-bezier(.2, .9, .25, 1.06),
              box-shadow .18s ease, background .18s ease,
              color .18s ease, border-color .18s ease;
}

button:disabled { opacity: .45; cursor: not-allowed; }

/* Basma: parmagin altinda hafifce cokuyor */
button:active:not(:disabled),
a.ghost:active,
a.primary:active {
  transform: translateY(1px) scale(.978);
  transition-duration: .06s;
}

.primary {
  width: 100%;
  margin-top: 24px;
  font-weight: 600;
  color: #04240f;
  background: linear-gradient(180deg, #b6f57e, var(--accent) 55%, #2f9c2a);
  box-shadow: 0 10px 30px -10px rgba(86, 200, 60, .6), inset 0 1px 0 rgba(255, 255, 255, .5);
}
.primary:hover:not(:disabled) { box-shadow: 0 14px 40px -10px rgba(86, 200, 60, .8), inset 0 1px 0 rgba(255, 255, 255, .55); }
.primary:active:not(:disabled) { box-shadow: 0 6px 18px -8px rgba(86, 200, 60, .75), inset 0 1px 0 rgba(255, 255, 255, .35); }

.ghost {
  background: rgba(255, 255, 255, .04);
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 11px;      /* kucuk buton, kose de biraz daha kucuk */
  padding: 8px 14px;
  font-size: 13px;
  /* Burada backdrop-filter: blur(8px) vardi. Butonun arkasinda kartin duz
     zemini oldugu icin gozle hicbir sey yapmiyordu, ama her biri ayri bir
     filtre yuzeyi aciyordu -- ekranda bes tane var. */
}
.ghost:hover { color: var(--fg); background: rgba(255, 255, 255, .08); border-color: rgba(119, 232, 79, .35); }
.ghost:active:not(:disabled) { background: rgba(255, 255, 255, .13); border-color: rgba(119, 232, 79, .5); }

/* ---------- Ilerleme ------------------------------------------------------ */

.bar {
  height: 6px;
  background: rgba(0, 0, 0, .5);
  border: 1px solid var(--line-soft);
  border-radius: 99px;
  overflow: hidden;
}
.fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  box-shadow: 0 0 18px rgba(119, 232, 79, .55);
  transition: width .3s ease;
}
.fill.error { background: var(--danger); box-shadow: 0 0 18px rgba(255, 77, 109, .5); }

.status { margin: 16px 0 0; font-size: 14.5px; }
.meta { margin: 6px 0 0; font-family: var(--mono); font-size: 11.5px; color: var(--faint); }
#reveal { margin-top: 16px; }

.parts { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 14px; margin-top: 20px; }
.part {
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 9px;
  transition: border-color .18s ease;
}
.part:hover { border-color: rgba(119, 232, 79, .35); }
.part video {
  width: 100%;
  aspect-ratio: 9 / 16;   /* metadata gelmeden de kutular esit yukseklikte dursun */
  border-radius: 9px;
  display: block;
  background: #000;
  object-fit: contain;
}
.part span {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 9px;
}

/* ---------- Gecmis -------------------------------------------------------- */

.history div {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}
.history div:last-child { border-bottom: 0; }
.history .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history .when { font-family: var(--mono); font-size: 11px; color: var(--faint); white-space: nowrap; }

.empty { color: var(--faint); font-family: var(--mono); font-size: 12px; margin: 0; }
/* ---------- Onizleme ------------------------------------------------------
   Render'a girmeden kadraji gosteren tek kare: solda 9:16 cerceve, sagda ne
   gordugunu anlatan yazi ve karenin videonun neresinden alinacagi.         */
.preview {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 20px;
  align-items: start;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.shot {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: 14px;
  overflow: hidden;
  background: #0b0b0e;
  border: 1px solid var(--line-soft);
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .95);
}

.shot img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* display kurallari [hidden] ozniteligini ezdigi icin gizlemeyi elle yaziyoruz */
.shot img[hidden], .shot-empty[hidden] { display: none; }

.shot-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: #3c3c45;
  background: repeating-linear-gradient(135deg,
    rgba(255, 255, 255, .022) 0 8px, transparent 8px 16px);
}

/* Yeni kare gelene kadar eldeki kare soluyor: bosluk yerine bekleyen goruntu.
   Uzerinden sicak bir isik suzulup gecerek beklendigini soyluyor.          */
.shot.busy img { opacity: .32; filter: saturate(.35); }
.shot.busy::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 42%,
    rgba(119, 232, 79, .18) 50%, transparent 58%);
  background-size: 280% 100%;
  animation: shot-sweep 1.15s linear infinite;
}

@keyframes shot-sweep {
  from { background-position: 150% 0; }
  to   { background-position: -150% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .shot.busy::after { animation: none; }
}

.preview-side { min-width: 0; }
.preview-side .tag { margin-bottom: 14px; }
.preview-side label { margin-top: 18px; }
.preview-side .hint { margin-top: 0; min-height: 36px; }
.preview-side .hint.bad { color: var(--danger); }
#preview-btn { margin-top: 8px; }

@media (max-width: 560px) {
  .preview { grid-template-columns: 1fr; }
  .shot { max-width: 200px; }
}

/* ---------- Bilgi sayfalari (SSS, cerez, gizlilik, 404) ------------------- */

.home-link { color: inherit; text-decoration: none; }
.home-link:hover { color: var(--accent); }

.doc-title {
  margin: 0 0 12px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.doc-lead { margin: 0; color: var(--dim); font-size: 15.5px; max-width: 62ch; }

.qa { padding: 20px 0; border-bottom: 1px solid var(--line-soft); }
.qa:first-child { padding-top: 24px; }
.qa:last-child { border-bottom: 0; padding-bottom: 2px; }
.qa h3 { margin: 0 0 8px; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.qa p { margin: 0; color: var(--dim); line-height: 1.72; max-width: 70ch; }
.qa b { color: var(--fg); font-weight: 600; }

.doc-actions { margin-top: 24px; }

/* Altbilgi: mono, sessiz, sayfanin altinda ortada */
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--faint);
}

.foot a {
  color: var(--faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.foot a:hover { color: var(--accent); border-bottom-color: rgba(119, 232, 79, .45); }
.foot .sep { opacity: .35; }

/* Discord maddesi digerleri gibi yesile degil, Discord'un kendi rengine
   donuyor -- baglanti nereye gidiyorsa oranin rengi. */
#foot-source:hover {
  color: #e6edf3;
  border-bottom-color: rgba(230, 237, 243, .5);
}

#foot-discord:hover {
  color: #5865f2;
  border-bottom-color: rgba(88, 101, 242, .6);
}

/* Adres henuz girilmemis madde: tiklanamaz, biraz daha sonuk */
.foot a.soon { opacity: .55; cursor: default; }
.foot a.soon:hover { color: var(--faint); border-bottom-color: transparent; }

/* ---------- Izin ekrani --------------------------------------------------- */

/* Izin istenen adres: sayfadaki en onemli bilgi, o yuzden vurgulu */
.origin {
  margin: 16px 0 18px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(119, 232, 79, .06);
  border: 1px solid rgba(119, 232, 79, .22);
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--accent);
  overflow-wrap: anywhere;
}

.can { margin: 14px 0 0; padding: 0 0 0 18px; color: var(--dim); line-height: 1.8; }
.can li::marker { color: var(--accent); }

/* Yan yana duran iki buton ayni yukseklikte olsun: stretch ile ikincisi
   birincinin boyuna uzuyor. Birincil butonun kendi ust boslugu da burada
   sifirlaniyor, yoksa digerinden asagida duruyor. */
.pair-actions { display: flex; gap: 12px; align-items: stretch; margin-top: 22px; }
.pair-actions .primary { flex: 1; margin-top: 0; }
.pair-actions .ghost { padding-left: 18px; padding-right: 18px; }

#sites .name { font-family: var(--mono); font-size: 12.5px; }

/* ---------- Kurulum: uc adim ----------------------------------------------
   Kur / Baglan / Kullan tek kartta, yan yana uc dikey parca. Alt alta iki
   ayri kart oldugunda kullanici toplam kac adim oldugunu goremiyordu.      */

.setup .doc-lead { margin-bottom: 0; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.step {
  display: flex;
  flex-direction: column;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  /* Kartin cam katmani zaten arkada duruyor. Buraya ikinci bir
     backdrop-filter koymak uc ayri bulanik yuzey acmak demekti ve gozle
     hicbir sey katmiyordu -- duz yari saydam zemin ayni sonucu bedavaya
     veriyor. (.ghost'ta da ayni sebeple kaldirilmisti.)                 */
  background: rgba(255, 255, 255, .028);
  /* Bir adimin icindeki degisiklik digerlerini yeniden hesaplatmasin */
  contain: layout paint style;
  /* Taban gecis = PARMAK CEKILINCE calisan gecis. Bilerek uzun tutuldu:
     kalkis hizli, inis yumusak.                                        */
  transition:
    transform .46s cubic-bezier(.22, .68, .28, 1),
    box-shadow .46s ease,
    border-color .3s ease,
    background .3s ease;
  animation: step-rise .52s cubic-bezier(.2, .8, .25, 1) backwards;
}

/* Sirayla beliriyorlar: goz soldan saga, adim sirasiyla ayni yonde gidiyor */
.step:nth-child(2) { animation-delay: .08s; }
.step:nth-child(3) { animation-delay: .16s; }

@keyframes step-rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

/* Sadece gercek farede. Dokunmatik ekranda :hover parmak kalkinca uzerinde
   takili kaliyor ve kart havada asili duruyor.                          */
@media (hover: hover) and (pointer: fine) {
  .step:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, .052);
    border-color: rgba(119, 232, 79, .3);
    box-shadow:
      0 26px 46px -24px rgba(0, 0, 0, .95),
      inset 0 1px 0 rgba(255, 255, 255, .07);
    /* Kalkista sure kisaliyor ve egrinin ucunda minik bir yaylanma var;
       birakinca yukaridaki uzun taban gecisi devraliyor.                */
    transition-duration: .3s, .3s, .18s, .18s;
    transition-timing-function: cubic-bezier(.2, .9, .25, 1.08), ease, ease, ease;
  }
}

.step-no {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--faint);
  transition: color .3s ease;
}

.step-title {
  margin: 10px 0 7px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.25;
}

.step-text {
  margin: 0;
  color: var(--dim);
  font-size: 13.5px;
  line-height: 1.6;
}

/* Butonlar ucunde ayni hizada dursun: bosluk ustte toplaniyor, metinler
   farkli uzunlukta olsa bile alt kenar ortak.                           */
.step-do {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
}
.step-do .primary { width: 100%; margin-top: 0; padding: 11px 14px; font-size: 14px; }
.step-do .ghost { width: 100%; }
.step-do .hint { margin: 0; }

/* Uzerinde calisilan adim: yesil kenar, numara da yesile donuyor */
.step.active {
  border-color: rgba(119, 232, 79, .34);
  background: rgba(119, 232, 79, .05);
}
.step.active .step-no { color: var(--accent); }

/* Bitmis adim: numaranin yanina tik, metin geri cekiliyor */
.step.done .step-no { color: var(--accent-deep); }
.step.done .step-no::after { content: " \2713"; letter-spacing: 0; }
.step.done .step-title { color: var(--dim); font-weight: 600; }
/* Bitmis adimdaki dugme artik "yapilacak is" degil. Yesil dolgusunu birakip
   sessiz bir dugmeye donuyor: yoksa yanindaki asil eylemle ayni agirlikta
   duruyor ve kullanici hangisine basacagini bilemiyor.                   */
.step.done .primary {
  background: rgba(255, 255, 255, .04);
  color: var(--dim);
  border: 1px solid var(--line);
  box-shadow: none;
  font-weight: 500;
}
.step.done .primary:hover:not(:disabled) {
  color: var(--fg);
  background: rgba(255, 255, 255, .08);
  border-color: rgba(119, 232, 79, .3);
  box-shadow: none;
}
.step.done .step-text { opacity: .75; }

/* Sirasi gelmemis adim: yazisi geri cekiliyor ama BUTONU degil.
   Butun parcayi soluklastirmak yanlisti: programi zaten kurmus biri dogruca
   2. adima geliyor ve basmasi gereken dugmeyi kapali sanip duruyordu.    */
.step.todo :where(.step-no, .step-title, .step-text, .hint) { opacity: .6; }

/* Uc adim da bitince kart isini bitirmis oluyor: yukari suzulup gidiyor.
   Hemen yok olsaydi sayfa zipliyordu.                                   */
.setup {
  transition: opacity .48s ease, transform .48s cubic-bezier(.3, .8, .3, 1);
}
.setup.gone {
  opacity: 0;
  transform: translateY(-10px) scale(.99);
  pointer-events: none;
}

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .step { animation-delay: 0s; }
}

@media (prefers-reduced-motion: reduce) {
  .step, .setup { transition: none; animation: none; }
  .step:hover { transform: none; }
}

/* ---------- Ustteki akan serit -------------------------------------------
   Kartlarin ONUNDE duruyor (z-index), arkasinda degil: arkada olsaydi her
   karesi kartlarin cam bulanikligini yeniden hesaplatirdi. Animasyon sadece
   transform, yani GPU'da kompoze ediliyor.                                */
.ticker {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  height: 34px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(22, 22, 27, .96), rgba(13, 13, 17, .92));
  border-bottom: 1px solid rgba(119, 232, 79, .14);
  box-shadow: 0 10px 30px -22px rgba(0, 0, 0, .9);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
  /* Iki uctan silinerek girip cikiyor, kesilmis gibi durmasin */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.ticker-track {
  display: flex;
  white-space: nowrap;
  will-change: transform;
  animation: ticker-slide 42s linear infinite;
}

/* Ikinci kopya tam yarida oldugu icin -50%'de basa donmek dikissiz */
@keyframes ticker-slide {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* Okumak isteyen ustune gelince duruyor */
.ticker:hover .ticker-track { animation-play-state: paused; }

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
}

.ticker b { color: var(--dim); font-weight: 500; }
.ticker i { color: var(--accent); font-style: normal; opacity: .8; padding: 0 18px; }
.ticker a { color: var(--accent); text-decoration: none; }
.ticker a:hover { text-decoration: underline; }

/* Serit sabit durdugu icin icerik onun altindan baslasin. Kural yalnizca
   serit olan sayfalara: bilgi sayfalarinda serit yok, orada fazladan bosluk
   kalmasin. */
.ticker ~ main { padding-top: 92px; }

/* ---------- Beta anahtar kapisi ------------------------------------------
   Menu ve kureyle ayni cam, sadece kirilma olcegi bu boyuta gore buyuk
   (#liquid-glass-lg). Kapi acikken arka plan kilitli.                     */
.gate {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(6, 6, 9, .72);
  animation: gate-in .5s cubic-bezier(.2, .8, .25, 1);
}

@keyframes gate-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.gate.open { opacity: 0; transition: opacity .4s ease; pointer-events: none; }

.gate-card {
  width: min(440px, 100%);
  padding: 30px 30px 26px;
  border-radius: 22px;
  text-align: left;
  /* Cam tarifi: menuyle ayni -- govde rengi yok denecek kadar az, kalinlik
     hissi kenar yansimalarindan geliyor, bulaniklik neredeyse sifir. */
  background: rgba(255, 255, 255, .045);
  backdrop-filter: url(#liquid-glass-lg) blur(1px) saturate(175%) brightness(1.04);
  -webkit-backdrop-filter: url(#liquid-glass-lg) blur(1px) saturate(175%) brightness(1.04);
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow:
    inset 2px 2px 0 rgba(255, 255, 255, .3),
    inset -2px -2px 0 rgba(255, 255, 255, .08),
    inset 0 0 40px rgba(255, 255, 255, .05),
    0 40px 90px -40px rgba(0, 0, 0, .95),
    0 0 60px -30px rgba(119, 232, 79, .35);
  animation: gate-card-in .62s cubic-bezier(.34, 1.16, .4, 1);
}

@keyframes gate-card-in {
  from { opacity: 0; transform: translateY(14px) scale(.96); }
  to   { opacity: 1; transform: none; }
}

/* Ust satir: solda BETA etiketi, sagda dil bayraklari. Bayraklar burada,
   cunku sayfadaki kure kapinin arkasinda kaliyor. */
.gate-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

/* Etiketin kendi alt boslugu satirda onu yukari kaydiriyordu */
.gate-top .tag { margin-bottom: 0; }

.gate-langs { display: flex; gap: 6px; }

.gate-langs button {
  width: 29px; height: 29px;
  display: grid; place-items: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 10px;
  background: none;
  cursor: pointer;
  transition: border-color .18s ease, background-color .18s ease;
}

.gate-langs .flag { width: 17px; height: 17px; opacity: .5; transition: opacity .18s ease; }
.gate-langs button:hover { background: rgba(255, 255, 255, .07); }
.gate-langs button:hover .flag { opacity: 1; }
.gate-langs button.active {
  border-color: rgba(119, 232, 79, .38);
  background: rgba(255, 255, 255, .06);
}
.gate-langs button.active .flag { opacity: 1; }

.gate-card .doc-title { font-size: 25px; margin-bottom: 10px; }
.gate-card .doc-lead { font-size: 14.5px; }

#gate-key {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-align: center;
}

#gate-key.bad {
  border-color: var(--danger);
  animation: gate-shake .5s cubic-bezier(.36, .07, .19, .97);
}

@keyframes gate-shake {
  10%, 90% { transform: translateX(-2px); }
  30%, 70% { transform: translateX(4px); }
  50%      { transform: translateX(-5px); }
}

.gate-error { color: var(--danger); min-height: 18px; margin-top: 8px; }
#gate-btn { margin-top: 6px; }
.gate-foot { text-align: center; margin-top: 16px; }
.gate-foot a { color: var(--accent); text-decoration: none; }
.gate-foot a:hover { color: #5865f2; }
.gate-foot a.soon { opacity: .5; cursor: default; }

/* Kapi acikken sayfa kaymasin */
html.gated, html.gated body { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .gate, .gate-card { animation: none; }
}

.hidden { display: none; }

@media (max-width: 560px) {
  main { padding: 44px 16px 72px; }
  h1 { font-size: 30px; }
  .row, .row.two { grid-template-columns: 1fr; }
}