/* Ayasandra — üyelik girişi */
:root {
  --sea: #08b0f8;
  --sea-deep: #0077c2;
  --ink: #12202c;
  --ink-soft: #4a5d6c;
  --white: #fff;
  --line: rgba(18, 32, 44, 0.12);
}

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

html, body {
  height: 100%;
  margin: 0;
}

body.login-page {
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--ink);
  background: #0a141c;
}

.login-shell {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 440px);
}

.login-stage {
  position: relative;
  overflow: hidden;
  color: var(--white);
  min-height: 42vh;
}

.login-stage .bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  animation: loginDrift 18s ease-in-out infinite alternate;
}

.login-stage .veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(10, 20, 28, 0.55) 0%, rgba(10, 20, 28, 0.2) 45%, rgba(10, 20, 28, 0.65) 100%),
    linear-gradient(180deg, rgba(10, 20, 28, 0.15), rgba(10, 20, 28, 0.75));
}

.login-stage .stage-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 4vw, 3rem);
  animation: loginRise 0.9s ease both;
}

.login-stage .back {
  position: absolute;
  top: 1.25rem;
  left: clamp(1.25rem, 4vw, 3rem);
  z-index: 2;
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: color 0.2s ease;
}

.login-stage .back:hover { color: var(--sea); }

.login-stage .brand-logo {
  max-width: min(380px, 78vw);
  height: auto;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.4));
}

.login-stage .headline {
  margin: 1.25rem 0 0;
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  font-size: clamp(1.65rem, 3.4vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 12ch;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.login-stage .tagline {
  margin: 0.85rem 0 0;
  max-width: 28rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
}

.login-stage .meta {
  margin-top: 1rem;
  font-family: "Outfit", sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sea);
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background:
    linear-gradient(165deg, #ffffff 0%, #f3f8fc 100%);
  animation: loginRise 0.9s ease 0.12s both;
}

.login-form-wrap {
  width: 100%;
  max-width: 360px;
}

.login-form-wrap h1 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.login-form-wrap .lead {
  margin: 0.45rem 0 1.5rem;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.98rem;
}

.login-form-wrap label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: "Outfit", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.login-form-wrap .field {
  margin-bottom: 1rem;
}

.login-form-wrap input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-form-wrap input:focus {
  border-color: var(--sea);
  box-shadow: 0 0 0 3px rgba(8, 176, 248, 0.18);
}

.login-form-wrap .err {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: #ffe8e6;
  color: #9b1c1c;
  font-weight: 700;
  font-size: 0.92rem;
}

.login-form-wrap .submit {
  width: 100%;
  margin-top: 0.35rem;
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.25rem;
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  background: var(--sea);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.login-form-wrap .submit:hover {
  background: var(--sea-deep);
  transform: translateY(-1px);
}

.login-form-wrap .foot {
  margin: 1.35rem 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.login-form-wrap .foot a {
  color: var(--sea-deep);
  font-weight: 800;
  text-decoration: none;
}

.login-form-wrap .foot a:hover { text-decoration: underline; }

@keyframes loginRise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@keyframes loginDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }
  .login-stage {
    min-height: 38svh;
  }
  .login-stage .headline {
    max-width: none;
    font-size: 1.45rem;
  }
  .login-stage .stage-inner {
    padding-top: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-stage .bg,
  .login-stage .stage-inner,
  .login-panel {
    animation: none;
  }
}