/* Giris ekrani */

.login-body {
  min-height: 100vh;
  display: grid;
  /* Kisa ekranda (alcak pencere, yatay telefon) kart dikeyde ortalanip
     "overflow: hidden" ile kirpiliyordu: alt kismi gorunmuyor ve
     KAYDIRILAMIYORDU. Icerik sigdiginda ortalanir, sigmadiginda kaydirilir.
     Arka plan ogeleri zaten position:fixed oldugu icin yatay tasma uretmez. */
  align-items: start;
  justify-items: center;
  place-content: center;
  background:
    radial-gradient(1100px 620px at 18% 8%, rgba(225, 29, 46, 0.2), transparent 62%),
    radial-gradient(900px 560px at 88% 96%, rgba(138, 20, 32, 0.24), transparent 60%),
    var(--bg);
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.55;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
}

.glow-a {
  width: 460px;
  height: 460px;
  background: rgba(225, 29, 46, 0.13);
  top: -140px;
  left: -110px;
  animation: float-a 18s ease-in-out infinite;
}

.glow-b {
  width: 400px;
  height: 400px;
  background: rgba(138, 20, 32, 0.16);
  bottom: -130px;
  right: -90px;
  animation: float-b 22s ease-in-out infinite;
}

@keyframes float-a {
  50% {
    transform: translate(60px, 44px);
  }
}

@keyframes float-b {
  50% {
    transform: translate(-50px, -38px);
  }
}

.login-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--sp-5);
  display: grid;
  place-items: center;
}

.login-card {
  width: 100%;
  max-width: 372px;
  background: rgba(24, 11, 15, 0.82);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line-2);
  border-radius: 18px;
  padding: var(--sp-6) var(--sp-5) var(--sp-5);
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: card-in 480ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
}

.login-logo {
  width: 58px;
  height: 58px;
  margin: 0 auto var(--sp-4);
  display: grid;
  place-items: center;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -1px;
  color: #fff;
}

.login-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.login-title {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -0.6px;
}

.login-sub {
  color: var(--muted);
  font-size: var(--fs-sm);
  margin-top: 3px;
  margin-bottom: var(--sp-5);
}

.login-error {
  background: var(--danger-bg);
  border: 1px solid #5a1c22;
  color: var(--danger-ink);
  border-radius: var(--r-sm);
  padding: 9px 12px;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-3);
  text-align: left;
  line-height: 1.45;
  animation: shake 320ms ease;
}

@keyframes shake {
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

.login-field {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: var(--sp-3);
}

/* Ikon, girdi kutusunun dikey ortasina sabitlenir.
   Kapsayicinin yuksekligine gore hizalanirsa (alan uzadiginda) kayiyordu. */
.login-field > svg:first-child {
  position: absolute;
  left: 13px;
  top: 22px; /* girdi yuksekligi 44px -> yarisi */
  transform: translateY(-50%);
  color: var(--faint);
  pointer-events: none;
}

.login-field input {
  width: 100%;
  height: 44px;
  /* Sagda sifre goster/gizle dugmesi icin yer birak (40px + bosluk) */
  padding: 0 52px 0 38px;
  background: rgba(12, 6, 8, 0.75);
  border: 1px solid var(--line-2);
  border-radius: 11px;
  color: var(--ink);
  font-size: var(--fs-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.login-field input::placeholder {
  color: var(--faint);
}

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

.login-field input:focus + .pw-toggle,
.login-field:hover .pw-toggle {
  color: var(--muted);
}

.pw-toggle {
  position: absolute;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--faint);
  cursor: pointer;
  /* Dokunma hedefi 25x25 kaliyordu (5px dolgu + 15px ikon). Giris sayfasi
     app.css'i yuklemedigi icin oradaki 40px kurali da gelmiyor. */
  width: 40px;
  height: 40px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 6px;
}

.pw-toggle:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

.pw-toggle.on {
  color: var(--brand-2);
}

.login-btn {
  width: 100%;
  height: 44px;
  margin-top: var(--sp-2);
  border: none;
  border-radius: 11px;
  background: linear-gradient(140deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: filter var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 6px 20px -8px rgba(225, 29, 46, 0.75);
}

.login-btn:hover:not(:disabled) {
  filter: brightness(1.12);
}

.login-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.login-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

/* Giris sayfasi app.css YUKLEMEZ (yalnizca theme.css + login.css).
   .spinner ve @keyframes spin app.css icinde tanimli oldugu icin burada
   YOKTU: dugme metni silinip yerine gorunmez, boyutsuz bir span geliyordu -
   kullanici "Giris Yap"a basinca dugme bombos bir kutuya donuyordu.
   Ayni sebeple select.js'in urettigi .field-error de bicimsizdi. */
.spinner {
  width: 15px;
  height: 15px;
  border: 2px solid var(--line-2);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

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

.login-btn .spinner {
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
}

.field-error {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  font-size: var(--fs-xs);
  color: var(--danger-ink);
  margin-top: 6px;
  line-height: 1.4;
}

.field-error::before {
  content: '!';
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  line-height: 13px;
  text-align: center;
}

.login-foot {
  margin-top: var(--sp-4);
  font-size: var(--fs-xs);
  color: var(--faint);
  line-height: 1.5;
}

@media (max-width: 420px) {
  .login-card {
    padding: var(--sp-5) var(--sp-4);
  }
}