/* ==========================================================================
   SMS dogrulama modali (6 haneli OTP + iframe yedegi)

   Tasarim kurallari:
   - Modal hicbir cozunurlukte/zoom oraninda ekran disina tasmaz.
     Genislik = min(420px, viewport - 32px), yukseklik = min(90dvh, kalan alan).
   - Olcekleme yalnizca flex/grid/clamp/min/max + media query ile yapilir;
     zoom / transform: scale() KULLANILMAZ.
   - OTP kutulari esit genislikte, asla sarmaz (nowrap) ve dar ekranda
     ust uste binmek yerine birlikte kucultulur (flex: 1 1 0 + max-width).
   - Panel icinde scroll YALNIZCA icerik gercekten tasarsa olusur.
   ========================================================================== */

/* --- Sayfa kilidi ---------------------------------------------------------
   Modal acikken arka plan kaydirilmaz. touch-action: none iOS'ta arka planin
   "lastik" kaydirmasini da durdurur. Kilit `no-scroll`a DEGIL bu sinifa
   baglidir; `no-scroll` mobil menude de kullaniliyor ve orada menunun
   kaydirilabilmesi gerekiyor.
   Panel icinde dikey pan + parmakla yakinlastirma acik birakilir (erisilebilirlik). */

body.sms-modal-open { overflow: hidden; touch-action: none; }
.sms-modal,
.sms-modal__panel,
.sms-modal__body { touch-action: pan-y pinch-zoom; }

/* --- Overlay taban duzeltmesi (TUM OTP sayfalari: hizlibasvuru/beinconnect/internet) ---
   Element class="modal sms-modal". `.modal[hidden]` (0,2,0) `.sms-modal{display:grid}`i (0,1,0)
   ezerek modali varsayilan GIZLER; JS modal.hidden=false yapinca overlay acilir.
   `.modal__backdrop` sms.css'te tanimli degildi → tam ekran yari saydam arka plan verilir. */
body.no-scroll { overflow: hidden; }
.modal[hidden], .sms-modal[hidden] { display: none !important; }
.modal__backdrop {
  position: fixed; inset: 0; border: 0; cursor: pointer;
  background: rgba(20, 10, 40, .62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}

/* --- Modal kabugu --------------------------------------------------------- */

.sms-modal {
  position: fixed;
  inset: 0;
  z-index: 100050;
  display: grid;
  place-items: center;
  /* Notch/gesture bar guvenli alani; en az 16px kenar bosluk. */
  padding:
    max(16px, env(safe-area-inset-top, 0px))
    max(16px, env(safe-area-inset-right, 0px))
    max(16px, env(safe-area-inset-bottom, 0px))
    max(16px, env(safe-area-inset-left, 0px));
  overflow: hidden;               /* kabuk asla kaydirilmaz */
  overscroll-behavior: contain;
}

.sms-modal__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;                    /* = calc(100vw - 32px) */
  max-width: 420px;
  max-height: 100%;               /* dvh desteklemeyen tarayici yedegi */
  max-height: min(90dvh, 100%);
  margin: 0;
  padding: 0;                     /* ic bosluklar body/foot'ta */
  overflow: hidden;               /* kose yariciapi korunur */
  /* Beyaz kart — .modal__panel taban stili basvuru.css'te; o dosya OTP
     sayfalarinda YUKLENMEZ, bu yuzden kart burada kendi zeminini tasir. */
  background: #fff;
  color: #1f2430;
  border-radius: 18px;
  box-shadow: 0 24px 64px rgba(15, 6, 35, .38);
}

/* Kapat butonu gövde kaydirilirken sabit kalir. */
.sms-modal__panel > .modal__close {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0;
  border: 0; border-radius: 50%; cursor: pointer;
  background: #f1f2f6; color: #4b5563;
  transition: background .15s;
}
.sms-modal__panel > .modal__close:hover { background: #e4e6ee; color: #111; }

.sms-modal__body {
  flex: 1 1 auto;
  min-height: 0;                  /* flex cocugun kaydirilabilmesi icin sart */
  padding: 30px 22px 2px;
  overflow-y: auto;               /* yalnizca gercekten tasarsa devreye girer */
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

.sms-modal__head { text-align: center; }

.sms-modal .modal__title { margin: 0 0 8px; font-size: 28px; line-height: 1.25; }
.sms-modal .modal__desc { margin: 0 0 4px; font-size: 16px; line-height: 1.5; }

/* --- Ikon ----------------------------------------------------------------- */

.sms-code__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  color: #660099;
  background: linear-gradient(135deg, rgba(102, 0, 153, .14) 0%, rgba(102, 0, 153, .05) 100%);
  border: 1px solid rgba(102, 0, 153, .30);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(102, 0, 153, .12);
}

/* --- OTP kutulari ---------------------------------------------------------
   flex: 1 1 0 + max-width → kutular esit; genis ekranda 48px'te durur,
   dar ekranda tasmak yerine hep birlikte kucultur. min-width: 0 olmadan
   input'un varsayilan "size" genisligi tasmaya yol acar. */

.sms-code__inputs {
  --otp-gap: 10px;
  --otp-max: 48px;
  --otp-h: 56px;

  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: var(--otp-gap);
  width: 100%;
  max-width: calc(var(--otp-max) * 6 + var(--otp-gap) * 5);
  margin: 22px auto 16px;
}

.sms-code__box {
  flex: 1 1 0;
  min-width: 0;
  max-width: var(--otp-max);
  height: var(--otp-h);
  padding: 0;
  text-align: center;
  color: var(--white);
  background: rgba(12, 25, 39, .6);
  border: 1.5px solid rgba(255, 255, 255, .2);
  border-radius: 10px;
  font-family: inherit;
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  appearance: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

.sms-code__box::-webkit-outer-spin-button,
.sms-code__box::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.sms-code__box:focus,
.sms-code__box:focus-visible {
  outline: 0;
  border-color: var(--cyan);
  background: rgba(84, 229, 246, .1);
  box-shadow: 0 0 0 3px rgba(84, 229, 246, .18);
}

.sms-code__box.is-filled { border-color: rgba(84, 229, 246, .55); }

.sms-code__box.has-error {
  border-color: #ff8b96;
  background: rgba(221, 25, 54, .12);
}

.sms-code__submit { margin-top: 2px; }
.sms-code__submit[disabled] { opacity: .5; cursor: not-allowed; }
.sms-code__submit[disabled]:hover { background: var(--lime); }

.sms-code.is-busy { opacity: .6; pointer-events: none; }

.sms-code__error {
  margin: 12px 0 2px;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  overflow-wrap: anywhere;        /* uzun servis mesaji paneli genisletmesin */
  color: #ff8b96;
}

/* --- Alt bilgi (sayac / tekrar gonder / yedek baglantilar) ----------------- */

.sms-code__foot {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 22px 20px;
  font-size: 14px;
  text-align: center;
  color: var(--muted);
}

.sms-code__foot:empty { display: none; }
.sms-code__timer { font-variant-numeric: tabular-nums; }

.sms-code__resend {
  padding: 0;
  color: var(--cyan);
  background: 0 0;
  border: 0;
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.sms-code__resend:hover { color: var(--white); }

.sms-code__alt {
  padding: 0;
  color: var(--muted);
  background: 0 0;
  border: 0;
  font-family: inherit;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.sms-code__alt:hover { color: var(--cyan); }

/* --- iframe yedegi --------------------------------------------------------- */

.sms-frame {
  position: relative;
  margin-top: 12px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  overflow: hidden;
}

.sms-frame__iframe {
  display: block;
  width: 100%;
  height: 460px;                        /* dvh yedegi */
  height: clamp(300px, 56dvh, 460px);   /* JS klavye durumunda ayrica kisitlar */
  border: 0;
}

.sms-frame__loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px;
  text-align: center;
  background: var(--navy-600);
  color: var(--muted);
  font-size: 14px;
}

.sms-frame__spinner {
  width: 26px; height: 26px;
  border: 3px solid rgba(84, 229, 246, .25);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: smsSpin .9s linear infinite;
}

@keyframes smsSpin { to { transform: rotate(360deg); } }

/* --- Duraklamis hareket --------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .sms-frame__spinner { animation-duration: 2s; }
  .sms-modal .modal__panel { animation: none; }
}

/* --- Tablet (<= 768px) ----------------------------------------------------- */

@media screen and (max-width: 768px) {
  .sms-code__inputs { --otp-gap: 8px; --otp-max: 44px; --otp-h: 52px; margin: 20px auto 14px; }
  .sms-code__box { font-size: 20px; }
}

/* --- Mobil (<= 576px) ------------------------------------------------------ */

@media screen and (max-width: 576px) {
  .sms-modal__body { padding: 26px 16px 2px; }
  .sms-code__foot { padding: 12px 16px 16px; }
  .sms-modal .modal__title { font-size: 24px; }
  .sms-modal .modal__desc { font-size: 14px; }
  .sms-code__icon { width: 48px; height: 48px; margin-bottom: 12px; }
}

/* --- Kucuk mobil (<= 480px) ------------------------------------------------ */

@media screen and (max-width: 480px) {
  .sms-code__inputs { --otp-gap: 7px; --otp-max: 40px; --otp-h: 48px; }
  .sms-code__box { font-size: 18px; }
}

/* --- Cok dar cihaz (<= 360px) ---------------------------------------------
   6 x 40 + 5 x 7 = 275px; panel ic genisligi 320 - 32 - 24 = 264px.
   Kutular zaten kucultulerek sigar; bosluk daraltilarak okunurluk korunur. */

@media screen and (max-width: 360px) {
  .sms-modal__body { padding: 24px 12px 2px; }
  .sms-code__foot { padding: 12px 12px 14px; }
  .sms-code__inputs { --otp-gap: 6px; }
}

/* --- Alcak viewport (yatay mobil / %175-200 zoom) --------------------------
   Yukseklik daralinca panel kaydirilabilir kalir; basliklar sikisir. */

@media screen and (max-height: 560px) {
  .sms-modal__body { padding-top: 20px; }
  .sms-code__icon { display: none; }
  .sms-modal .modal__title { font-size: 20px; }
  .sms-modal .modal__desc { font-size: 13px; }
  .sms-code__inputs { margin: 14px auto 12px; }
  .sms-frame__iframe { height: clamp(240px, 46dvh, 380px); }
}

/* ══════════════════════════════════════════════════════════════════════════
   FRAME modu — gömülü digiturkonay doğrulama sayfası (.sms-modal--frame)

   Doğrulama sayfası KENDİ logosu, başlığı, sayacı ve kod kutularıyla gelir.
   Bu yüzden FRAME modunda kendi ikon/açıklama/sayacımızı GİZLER, iframe'e
   panel yüksekliğinin tamamını bırakırız. Böylece iframe içeriği bir kez
   sığdığında çift kaydırma (dikey + yatay) kaybolur. Ölçekleme yok; yalnızca
   flex + genişlik. Mobilde modal neredeyse tam ekran olur.
   ════════════════════════════════════════════════════════════════════════ */

.sms-modal--frame .sms-code__icon,
.sms-modal--frame .modal__desc,
.sms-modal--frame .sms-code__timer,
/* FRAME modunda native kod girişi + footer TAMAMEN gizli (iframe ile üst üste binmesin). */
.sms-modal--frame .sms-code,
.sms-modal--frame .sms-code__foot { display: none !important; }

.sms-modal--frame .sms-modal__body {
  display: flex;
  flex-direction: column;
  padding: 18px 16px 0;
  overflow: hidden;                 /* kaydırma iframe'in içine bırakılır */
}

.sms-modal--frame .sms-modal__head { flex: 0 0 auto; }
.sms-modal--frame .modal__title { margin-bottom: 10px; font-size: 20px; }

/* Panel içeriğe göre büzülmesin; iframe'in dolabilmesi için PANELE yükseklik
   verilir (grid-merkezli modalda `max-height` tek başına içeriğe küçültürdü). */
.sms-modal--frame .sms-modal__panel { height: min(88dvh, 700px); }

.sms-modal--frame .sms-frame {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  margin: 6px 0 10px;
}

.sms-modal--frame .sms-frame__iframe {
  flex: 1 1 auto;
  height: 100%;                     /* panel yüksekliğini doldurur */
  min-height: 200px;                /* çok alçak viewport'ta (klavye açık) taban */
}

.sms-modal--frame .sms-code__foot { padding-top: 10px; }

/* Mobilde neredeyse tam ekran: iframe'e azami genişlik/yükseklik → yatay taşma yok. */
@media screen and (max-width: 576px) {
  .sms-modal--frame {
    padding:
      max(6px, env(safe-area-inset-top, 0px))
      max(6px, env(safe-area-inset-right, 0px))
      max(6px, env(safe-area-inset-bottom, 0px))
      max(6px, env(safe-area-inset-left, 0px));
  }
  .sms-modal--frame .sms-modal__panel { max-width: none; height: 100%; max-height: 100%; }
  /* iframe'e azami genişlik: dar kenar boşluğu → gömülü sayfa yatay taşmaz. */
  .sms-modal--frame .sms-modal__body { padding: 14px 6px 0; }
  .sms-modal--frame .modal__title { margin-bottom: 8px; font-size: 18px; }
  .sms-modal--frame .sms-frame { margin: 4px 0 8px; }
}

/* ---- Sade OTP ekranı (link + polling; iframe/loading/kod-kutusu YOK) ---- */
.sms-open-btn{
  display:block; width:100%; box-sizing:border-box; margin:18px 0 4px;
  padding:14px 18px; border:none; border-radius:12px; cursor:pointer;
  background:#660099; color:#fff; font-weight:800; font-size:15px; text-align:center;
  text-decoration:none; letter-spacing:.2px; transition:background .15s;
}
.sms-open-btn:hover{ background:#7a1bb3; }
.sms-wait{
  display:flex; align-items:center; justify-content:center; gap:8px;
  margin-top:14px; color:#6b7280; font-size:13.5px; font-weight:600;
}
.sms-wait__dot{
  width:12px; height:12px; border-radius:50%;
  border:2.5px solid #d6c2e6; border-top-color:#660099;
  animation:sms-wait-spin .8s linear infinite;
}
@keyframes sms-wait-spin{ to{ transform:rotate(360deg); } }
