.login-screen {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
  background:
    radial-gradient(900px 420px at -10% -20%, rgba(38, 166, 154, 0.35), transparent 55%),
    radial-gradient(700px 380px at 110% 0%, rgba(0, 77, 64, 0.45), transparent 50%),
    linear-gradient(160deg, #0e2f2c 0%, #145c56 48%, #e7f2f0 48.2%, #f4f7f6 100%);
  overflow: auto;
}

.login-screen::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 58%);
}

.login-card {
  position: relative;
  width: min(460px, 100%);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(8, 32, 30, 0.28);
  padding: 1.6rem 1.4rem 1.2rem;
  animation: login-rise 0.45s ease;
}

@keyframes login-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.login-kicker {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: #00897b;
}

.login-card h1 {
  margin: 0.2rem 0 0;
  font-size: clamp(1.6rem, 4vw, 2rem);
  color: #0e3b36;
}

.login-host {
  margin: 0.15rem 0 1rem;
  color: #607d8b;
}

.login-field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid #d7e0e0;
  border-radius: 12px;
  padding: 0 0.8rem;
  margin-bottom: 0.75rem;
  background: #f8fbfb;
  min-height: 52px;
}

.login-field:focus-within {
  border-color: #26a69a;
  box-shadow: 0 0 0 3px rgba(38, 166, 154, 0.15);
}

.login-field input {
  border: 0 !important;
  margin: 0 !important;
  height: 48px !important;
  box-shadow: none !important;
  background: transparent !important;
  flex: 1;
}

.login-field i {
  color: #00897b;
}

.login-remember {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 0.4rem 0 0.9rem;
  color: #37474f;
  font-size: 0.95rem;
}

.login-remember input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  position: static;
  opacity: 1;
  pointer-events: auto;
}

.login-submit {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, #2bbbad, #00897b);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.login-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.login-error,
.login-lock {
  margin-top: 0.8rem;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font-size: 0.92rem;
}

.login-error {
  background: #ffebee;
  color: #b71c1c;
}

.login-lock {
  background: #fff8e1;
  color: #e65100;
}

.login-captcha {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.login-captcha img {
  width: 148px;
  height: 52px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #d7e0e0;
  background: #e8f3f1;
}

.login-captcha button {
  border: 0;
  background: #eceff1;
  border-radius: 10px;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
}

.login-context {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid #eceff1;
  color: #607d8b;
  font-size: 0.78rem;
  line-height: 1.45;
}

.login-context strong {
  color: #455a64;
  font-weight: 600;
}

.login-notice {
  margin: 0.7rem 0 0;
  color: #546e7a;
  font-size: 0.78rem;
}

.login-privacy {
  margin-top: 0.6rem;
  background: none;
  border: 0;
  color: #00695c;
  cursor: pointer;
  padding: 0;
  font-size: 0.8rem;
}

.login-privacy-panel {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: #455a64;
  background: #f4faf9;
  border-radius: 10px;
  padding: 0.7rem;
}

@media (max-width: 520px) {
  .login-screen {
    background: linear-gradient(180deg, #0e3b36 0 120px, #f4f7f6 120px);
    align-items: flex-start;
  }

  .login-card {
    margin-top: 1.2rem;
  }
}