/* ---------------------------------------------------------------------------
   Giriş ekranı — panelin geri kalanıyla aynı dil: açık zemin, cümle düzeninde
   etiketler, 10–12px yuvarlatılmış alanlar, sinyal sarısı yalnızca eylemde.

   Fikir: Üstte tabela laciverti bir bant (üst çubuğun koyu karşılığı, PWA'da
   durum çubuğunun beyaz yazısını da okunur tutar); form kartı bandın üstüne
   biner. Tek vurgu: bandın alt kenarından taşan beyaz kart.
--------------------------------------------------------------------------- */

.login-body {
  --focus-ring: 0 0 0 3px oklch(82% 0.16 85 / 0.55);
  --band-h: clamp(15rem, 20rem + 4vh, 24rem);

  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--bg);
  overflow-x: hidden;
}

/* Lacivert bant: hafif ışık ve ince çizgi dokusu, içerik değil zemin. */
.login-body::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: var(--band-h);
  background:
    radial-gradient(38rem 18rem at 85% -20%, oklch(38% 0.1 262 / 0.7), transparent 70%),
    repeating-linear-gradient(90deg, oklch(100% 0 0 / 0.025) 0 1px, transparent 1px 4rem),
    linear-gradient(170deg, var(--ink) 40%, var(--ink-deep));
}

.login-wrap {
  position: relative;
  width: min(25.5rem, calc(100% - 2rem));
  margin: 0 auto;
  padding:
    max(3.5rem, calc(env(safe-area-inset-top) + 2.5rem))
    0
    max(2.5rem, calc(env(safe-area-inset-bottom) + 1.5rem));
}

@media (min-height: 760px) {
  .login-wrap { padding-top: clamp(4rem, 12vh, 7.5rem); }
}

/* ----------------------------------------------------------------- bant */

.login-hero {
  margin-bottom: 1.6rem;
  color: #fff;
}

.login-brand {
  margin: 0;
  font-size: 1.2rem;
  color: #fff;
}

.login-brand .brand-plus { box-shadow: none; }

.login-hero-sub {
  margin: 0.45rem 0 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: oklch(100% 0 0 / 0.68);
}

/* ----------------------------------------------------------------- kart */

.login-card {
  background: var(--surface);
  border-radius: 20px;
  box-shadow:
    0 1px 2px oklch(24% 0.045 258 / 0.08),
    0 24px 60px -24px oklch(24% 0.045 258 / 0.45);
  padding: 1.75rem 1.6rem 1.6rem;
}

.login-heading {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}

.login-sub {
  margin: 0.4rem 0 1.4rem;
  font-size: 0.93rem;
  color: var(--ink-soft);
}

.login-error {
  display: flex;
  gap: 0.55rem;
  margin: -0.3rem 0 1.2rem;
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--danger);
  background: var(--danger-bg);
  border-radius: 12px;
}

.login-error::before {
  content: "!";
  flex: none;
  display: grid;
  place-items: center;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  margin-top: 0.05rem;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  background: var(--danger);
}

/* ---------------------------------------------------------------- form */

.login-form {
  display: grid;
  gap: 1.05rem;
}

.login-field {
  display: grid;
  gap: 0.35rem;
}

.login-field label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
}

.login-field input {
  width: 100%;
  min-height: 3rem;
  font-family: var(--font-display);
  font-size: 1rem;                        /* 16px altı iOS'ta yakınlaştırır */
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 0.55rem 0.9rem;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

#input-username { font-family: var(--font-mono); font-size: 0.98rem; }

.login-field input:hover { border-color: var(--ink-soft); }

.login-field input:focus-visible,
.login-field input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: var(--focus-ring);
}

/* Şifre: göster/gizle düğmesi alanın içinde. */
.login-password { position: relative; }

.login-password input { padding-right: 3.3rem; }

.login-reveal {
  position: absolute;
  top: 50%;
  right: 0.3rem;
  display: grid;
  place-items: center;
  inline-size: 2.6rem;
  block-size: 2.6rem;
  padding: 0;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.login-reveal:hover { background: var(--surface-dim); color: var(--ink); }
.login-reveal:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.login-reveal svg {
  inline-size: 1.2rem;
  block-size: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-reveal .icon-hide,
.login-reveal[aria-pressed="true"] .icon-show { display: none; }
.login-reveal[aria-pressed="true"] .icon-hide { display: block; }

/* Beni hatırla: yerel onay kutusu görünmez ama odak ve ekran okuyucu için yerinde. */
.login-remember {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem;
  margin: 0.1rem 0;
  padding: 0.25rem 0;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.login-remember input {
  position: absolute;
  inset: 0.25rem auto auto 0;
  width: 1.35rem;
  height: 1.35rem;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.login-remember-box {
  position: relative;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.05rem;
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  transition: background-color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.login-remember-box::after {
  content: "";
  position: absolute;
  left: 0.42rem;
  top: 0.17rem;
  width: 0.36rem;
  height: 0.7rem;
  border-right: 2.5px solid var(--amber-ink);
  border-bottom: 2.5px solid var(--amber-ink);
  transform: rotate(45deg) scale(0.4);
  opacity: 0;
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.login-remember:hover .login-remember-box { border-color: var(--ink-soft); }

.login-remember input:checked + .login-remember-box {
  background: var(--amber);
  border-color: var(--amber);
}

.login-remember input:checked + .login-remember-box::after {
  transform: rotate(45deg) scale(1);
  opacity: 1;
}

.login-remember input:focus-visible + .login-remember-box { box-shadow: var(--focus-ring); }

.login-remember-text {
  display: grid;
  gap: 0.1rem;
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}

.login-remember-hint {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
}

/* Eylem: panelin sinyal sarısı, büyük harf yok. */
.btn-login {
  width: 100%;
  min-height: 3.1rem;
  margin-top: 0.3rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--amber-ink);
  background: var(--amber);
  border: none;
  border-radius: 12px;
  box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.45), 0 1px 2px oklch(24% 0.045 258 / 0.18);
  cursor: pointer;
  transition: filter var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.btn-login:hover { filter: brightness(1.04); }
.btn-login:active { transform: scale(0.98); }
.btn-login:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--surface), 0 0 0 5px var(--amber); }

.btn-login.is-busy,
.btn-login:disabled {
  cursor: progress;
  filter: saturate(0.6);
  transform: none;
}

/* ---------------------------------------------------------------- mobil */

@media (max-width: 480px) {
  .login-body { --band-h: clamp(13rem, 34vh, 17rem); }

  .login-wrap {
    width: calc(100% - 1.5rem);
    padding-top: max(2.75rem, calc(env(safe-area-inset-top) + 1.75rem));
  }

  .login-hero { margin: 0 0.35rem 1.35rem; }

  .login-card {
    border-radius: 18px;
    padding: 1.5rem 1.2rem 1.3rem;
  }

  .login-heading { font-size: 1.55rem; }
  .login-sub { margin-bottom: 1.2rem; }
}

/* Yatay çevrilmiş telefon: bant küçülür, kart hemen başlar. */
@media (max-height: 500px) and (orientation: landscape) {
  .login-body { --band-h: 9rem; }
  .login-wrap { padding-top: max(1.25rem, env(safe-area-inset-top)); }
  .login-hero { margin-bottom: 0.9rem; }
  .login-hero-sub { display: none; }
}