.login-card {
  --login-green: #10b981;
  --login-green-bright: #34d399;
  position: relative;
  width: min(100%, 500px);
  isolation: isolate;
  opacity: 0;
  transform: translateY(18px) scale(0.985);
}

.login-card--ready {
  opacity: 1;
  transform: none;
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.login-card__glow {
  position: absolute;
  z-index: -1;
  inset: 8% 5% -8%;
  border-radius: 40%;
  background: rgb(16 185 129 / 24%);
  filter: blur(48px);
  animation: login-glow 4.8s ease-in-out infinite;
}

.login-card__surface {
  position: relative;
  padding: clamp(24px, 6vw, 42px);
  overflow: hidden;
  border: 1px solid rgb(52 211 153 / 62%);
  border-radius: clamp(22px, 4vw, 30px);
  background: linear-gradient(145deg, rgb(3 12 20 / 94%), rgb(5 24 27 / 88%));
  box-shadow:
    0 24px 70px rgb(0 0 0 / 55%),
    0 0 0 1px rgb(255 255 255 / 5%) inset,
    0 0 32px rgb(16 185 129 / 18%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.login-card__surface::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 18%, rgb(255 255 255 / 7%) 48%, transparent 68%);
  transform: translateX(-120%);
  animation: login-reflection 8s ease-in-out infinite 1.4s;
}

.login-card__brand {
  position: relative;
  z-index: 1;
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 14px;
  margin: 0 auto 28px;
  color: inherit;
  text-decoration: none;
}

.login-card__logo {
  width: clamp(70px, 18vw, 96px);
  height: clamp(70px, 18vw, 96px);
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgb(52 211 153 / 28%));
}

.login-card__brand-copy {
  display: grid;
  gap: 3px;
}

.login-card__eyebrow {
  color: #a7f3d0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.login-card__name {
  color: #f8fafc;
  font-size: clamp(1.1rem, 5vw, 1.55rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-card__intro {
  position: relative;
  z-index: 1;
  margin-bottom: 26px;
  text-align: center;
}

.login-card__title {
  margin: 0 0 8px;
  font-size: clamp(1.55rem, 6vw, 2rem);
  letter-spacing: 0.035em;
  text-transform: uppercase;
  text-shadow: 0 0 24px rgb(16 185 129 / 28%);
}

.login-card__description {
  margin: 0;
  color: #94a3b8;
  font-size: 0.92rem;
}

.login-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
}

.login-form__field {
  display: grid;
  gap: 8px;
}

.login-form__label {
  color: #d1fae5;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-form__control {
  position: relative;
  display: flex;
  min-height: 54px;
  align-items: center;
  border: 1px solid rgb(52 211 153 / 25%);
  border-radius: 14px;
  background: rgb(15 29 39 / 82%);
  box-shadow: 0 0 0 1px rgb(255 255 255 / 3%) inset;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.login-form__field:focus-within .login-form__control {
  border-color: rgb(52 211 153 / 78%);
  background: rgb(10 32 36 / 92%);
  box-shadow: 0 0 0 3px rgb(16 185 129 / 11%), 0 0 22px rgb(16 185 129 / 12%);
}

.login-form__icon {
  width: 46px;
  color: var(--login-green-bright);
  font-size: 0.58rem;
  text-align: center;
  text-shadow: 0 0 10px var(--login-green-bright);
}

.login-form__icon--key {
  font-size: 0.7rem;
}

.login-form__input {
  width: 100%;
  min-width: 0;
  padding: 15px 14px 15px 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: #f8fafc;
  font: inherit;
  font-size: 0.95rem;
}

.login-form__input--password {
  padding-right: 76px;
}

.login-form__input::placeholder {
  color: #64748b;
}

.login-form__visibility {
  position: absolute;
  right: 10px;
  padding: 7px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #6ee7b7;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 800;
}

.login-form__visibility:hover,
.login-form__visibility:focus-visible {
  outline: 0;
  background: rgb(16 185 129 / 10%);
  color: #d1fae5;
}

.login-form__security {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid rgb(52 211 153 / 18%);
  border-radius: 13px;
  background: rgb(16 185 129 / 7%);
  color: #d1fae5;
}

.login-form__security-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgb(52 211 153 / 42%);
  border-radius: 9px;
  color: var(--login-green-bright);
  box-shadow: 0 0 14px rgb(16 185 129 / 13%);
}

.login-form__security strong,
.login-form__security small {
  display: block;
}

.login-form__security strong {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.login-form__security small {
  margin-top: 2px;
  color: #78968f;
  font-size: 0.68rem;
}

.login-form__message {
  min-height: 18px;
  margin: -5px 0;
  color: #fca5a5;
  font-size: 0.78rem;
  text-align: center;
}

.login-form__message--success {
  color: #6ee7b7;
}

.login-form__submit {
  position: relative;
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  border: 1px solid rgb(110 231 183 / 68%);
  border-radius: 14px;
  background: linear-gradient(135deg, #059669, #10b981);
  box-shadow: 0 12px 28px rgb(5 150 105 / 22%), 0 0 20px rgb(16 185 129 / 15%);
  color: #f0fdf4;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.login-form__submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 28%, rgb(255 255 255 / 22%), transparent 68%);
  transform: translateX(-120%);
  transition: transform 500ms ease;
}

.login-form__submit:hover::before {
  transform: translateX(120%);
}

.login-form__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgb(5 150 105 / 28%), 0 0 28px rgb(16 185 129 / 22%);
}

.login-form__submit:focus-visible {
  outline: 3px solid rgb(167 243 208 / 40%);
  outline-offset: 3px;
}

.login-form__submit:disabled {
  cursor: wait;
  filter: saturate(0.6);
  opacity: 0.72;
  transform: none;
}

.login-form__spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgb(255 255 255 / 35%);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spin 700ms linear infinite;
}

.login-form--loading .login-form__spinner {
  display: block;
}

.login-card__footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 24px 0 0;
  color: #64748b;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-align: center;
}

.login-card__footer span {
  color: #10b981;
  font-size: 0.5rem;
}

.login-card__corner {
  position: absolute;
  width: 24px;
  height: 24px;
  pointer-events: none;
}

.login-card__corner--top-left { top: 9px; left: 9px; border-top: 2px solid #6ee7b7; border-left: 2px solid #6ee7b7; border-radius: 8px 0 0; }
.login-card__corner--top-right { top: 9px; right: 9px; border-top: 2px solid #6ee7b7; border-right: 2px solid #6ee7b7; border-radius: 0 8px 0 0; }
.login-card__corner--bottom-left { bottom: 9px; left: 9px; border-bottom: 2px solid #6ee7b7; border-left: 2px solid #6ee7b7; border-radius: 0 0 0 8px; }
.login-card__corner--bottom-right { right: 9px; bottom: 9px; border-right: 2px solid #6ee7b7; border-bottom: 2px solid #6ee7b7; border-radius: 0 0 8px; }

@keyframes login-glow {
  50% { opacity: 0.65; transform: scale(1.025); }
}

@keyframes login-reflection {
  0%, 70% { transform: translateX(-120%); }
  92%, 100% { transform: translateX(120%); }
}

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

@media (max-width: 480px) {
  .login-page__content {
    padding: 12px;
  }

  .login-card__surface {
    padding: 24px 18px;
  }

  .login-card__brand {
    margin-bottom: 22px;
  }

  .login-card__logo {
    width: 68px;
    height: 68px;
  }
}

@media (max-height: 700px) and (min-width: 481px) {
  .login-page__content {
    padding-block: 18px;
  }

  .login-card__surface {
    padding-block: 24px;
  }

  .login-card__brand {
    margin-bottom: 16px;
  }

  .login-card__logo {
    width: 64px;
    height: 64px;
  }

  .login-card__intro {
    margin-bottom: 18px;
  }

  .login-form {
    gap: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-card,
  .login-card--ready {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .login-card__glow,
  .login-card__surface::before,
  .login-form__spinner {
    animation: none;
  }
}