.login-screen {
  min-height: calc(100vh - var(--header-height));
  width: 100%;
  margin: 0;
  padding: 2.8rem 10% 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-canvas);
  color: var(--color-text);
  box-sizing: border-box;
}

.login-card {
  width: 100%;
  max-width: 42rem;
  padding: 3.2rem 2.8rem 2.8rem;
  background: var(--color-surface);
  border: 1px solid var(--color-header-border);
  border-radius: 16px;
  box-shadow: 0 1px 2px var(--color-shadow);
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
  margin-bottom: 2.4rem;
}

.login-logo {
  width: 6.4rem;
  height: 6.4rem;
  object-fit: contain;
}

.login-card h1 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.15;
}

.login-lead {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-form label {
  margin: 0.8rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.login-form input[type="text"],
.login-form input[type="password"] {
  width: 100%;
  box-sizing: border-box;
  min-height: 3.6rem;
  margin: 0;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font: inherit;
  font-size: 1.4rem;
}

.login-form input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}

.login-form .errorlist {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  color: var(--color-danger);
  font-size: 1.2rem;
}

.login-submit {
  appearance: none;
  margin-top: 1.6rem;
  min-height: 4rem;
  border: none;
  border-radius: 999px;
  background: var(--primary);
  color: var(--color-text-on-primary);
  font: inherit;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.login-submit:hover {
  background: var(--hover-primary);
}

@media (max-width: 900px) {
  .login-screen {
    padding: 2rem 10% 3.2rem;
  }

  .login-card {
    padding: 2.4rem 1.8rem 2rem;
  }

  .login-card h1 {
    font-size: 1.6rem;
    letter-spacing: 0.08em;
  }
}