/* ============================================================
 * features/auth.css — login ekranı + tanıtım slider'ı
 * (JS karşılığı: js/features/auth/)
 * ============================================================ */

/* ── Login — SOLDA tanıtım slider'ı, SAĞDA giriş (%25) ────── */
/* absolute — kök kilidi mimarisi (base.css 2026-07-12) */
.screen-login { position: absolute; inset: 0; overflow: hidden; }
/* DOĞUŞ (renk sıçraması fix'i 2026-07-15): showLogin içerik bastığı
   anda animasyon başlar; splash aynı anda söner (150ms). Splash da
   body de düz --bg olduğundan devir teslim karesi GÖRÜNMEZ — tanıtım
   perdesinin menekşe ışıması dahil tüm login, düz zeminin üstünde tek
   yumuşak bloom olarak belirir (eski: perde pat diye yanıyordu). */
.login-layout { display: flex; height: 100%; animation: fade-in .6s ease both; }
.login-pane {
  order: 2; flex: 0 0 25%; min-width: 320px;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; overflow-y: auto;
}
/* Kutu kromu yok (kullanıcı kararı): zemin/border/gölge olmadan
   doğrudan koyu zeminin üstünde içerik. */
.login-box {
  width: 100%; max-width: 400px; text-align: center;
  padding: 36px 28px 28px;
  animation: pop-in var(--tr-med);
}
.login-logo { margin: 0 auto 20px; }
.login-title { font-size: 28px; font-weight: 700; letter-spacing: -.02em; }
.login-sub { color: var(--text-2); margin: 8px 0 28px; font-size: 14px; }
.btn-google {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 13px 18px; border-radius: var(--r-full);
  background: var(--contrast-bg); color: var(--contrast-text);
  font-weight: 700; font-size: 15px;
  box-shadow: var(--shadow-1);
  transition: transform var(--tr-fast), filter var(--tr-fast);
}
.btn-google i { font-size: 17px; }
.btn-google:hover { transform: translateY(-1px); filter: brightness(.95); }
.login-alt { margin-top: 18px; }
.login-alt summary {
  cursor: pointer; color: var(--text-3); font-size: 12.5px; list-style: none;
}
.login-alt summary::-webkit-details-marker { display: none; }
.login-alt summary:hover { color: var(--text-2); }
.login-alt .token-row { display: flex; gap: 8px; margin-top: 12px; }
.login-terms { margin-top: 26px; font-size: 12px; color: var(--text-3); }
.login-links { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 14px; justify-content: center; }
.login-links button { font-size: 12px; color: var(--text-2); text-decoration: underline; }
.login-links button:hover { color: var(--accent); }
.login-err {
  margin-top: 16px; padding: 10px 14px; border-radius: var(--r-md);
  background: var(--danger-soft); color: var(--danger); font-size: 13px;
}

/* Tanıtım paneli — her temada koyu; menekşe ışıma perdesi (tek kimlik) */
.promo-pane {
  order: 1; flex: 1; min-width: 0; position: relative; overflow: hidden;
  background: #0a0a10;
}
.promo-pane::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(140% 90% at 50% -20%, rgba(var(--accent-strong-rgb), .52), transparent 66%),
    radial-gradient(560px 560px at 78% 34%, rgba(var(--accent-pop-rgb), .26), transparent 62%),
    radial-gradient(70% 45% at 0% 8%, rgba(var(--accent-cool-rgb), .18), transparent 60%);
  pointer-events: none;
}
.promo-host { position: absolute; inset: 0; z-index: 1; touch-action: pan-y; }
.promo-track { position: absolute; inset: 0; }
.promo-slide {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 48px 40px 110px;
  opacity: 0; transform: translateX(28px);
  transition: opacity .45s ease, transform .45s ease;
  pointer-events: none;
}
.promo-slide.active { opacity: 1; transform: none; pointer-events: auto; }
.promo-slide-inner { max-width: 400px; text-align: center; color: #f5f5f7; }
.promo-ic {
  width: 84px; height: 84px; margin: 0 auto 24px; border-radius: 28px;
  display: grid; place-items: center; color: #fff;
  background: var(--accent-grad);
}
.promo-orb { margin: 0 auto 24px; }
.promo-img {
  max-width: 300px; max-height: 260px; margin: 0 auto 24px;
  border-radius: var(--r-lg);
}
.promo-slide-inner h3 {
  font-size: 26px; font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 10px; color: #fff;
}
.promo-slide-inner p { color: rgba(245, 245, 247, .68); line-height: 1.7; font-size: 14.5px; }
.promo-dots {
  position: absolute; left: 0; right: 0; bottom: 26px; z-index: 2;
  display: flex; gap: 8px; justify-content: center;
}
.promo-dot {
  width: 8px; height: 8px; border-radius: var(--r-full); padding: 0;
  background: rgba(255, 255, 255, .28); transition: width var(--tr-med), background var(--tr-med);
}
.promo-dot.active { width: 24px; background: #fff; }
/* CTA yalnız mobil; pane hep koyu → sabit beyaz pill */
.promo-cta { display: none; background: #fff; color: #101013; border-color: transparent; }

/* Mobil login: slider tam ekran açılış; "Giriş yap" CTA'sı login'e geçirir */
@media (max-width: 899px) {
  .login-layout { display: block; }
  /* 100dvh DEĞİL — dvh bar animasyonuyla canlı değişir; %100 =
     .login-layout (height:100%) üzerinden sabit ICB zinciri */
  .login-pane { min-height: 100%; }
  .promo-pane {
    position: absolute; inset: 0; z-index: 2;
    transition: transform .4s cubic-bezier(.4, 0, .2, 1), visibility .4s;
  }
  .login-layout.show-login .promo-pane {
    transform: translateX(-104%); visibility: hidden;
  }
  .promo-cta {
    display: inline-flex; position: absolute; z-index: 3;
    left: 50%; transform: translateX(-50%);
    bottom: calc(58px + var(--safe-bottom));
    padding: 12px 28px;
  }
  .promo-slide { padding-bottom: 150px; }
}