.login_scene {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

/* Dormant background layer */
.login_scene__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z_background);
  background:
    radial-gradient(900px 520px at 70% 25%, rgba(141, 167, 232, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(23, 33, 58, 0.7), rgba(10, 13, 26, 0.9));
}

/* Optional image hook for later */
.login_scene__bg_image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
  filter: saturate(0.75) brightness(0.7);
}

/* Silver glass login card */
.login_card {
  position: relative;
  z-index: var(--z_content);
  width: min(92vw, 420px);
  padding: var(--space_8);
  border-radius: var(--radius_lg);
  background: linear-gradient(
    180deg,
    rgba(185, 194, 212, 0.12) 0%,
    rgba(10, 16, 31, 0.62) 100%
  );
  border: 1px solid var(--color_border);
  box-shadow: 0 16px 40px var(--color_shadow);
  backdrop-filter: blur(8px);
}

.login_card__title {
  margin: 0 0 var(--space_2);
  font-family: var(--font_title);
  font-size: var(--text_xl);
  color: var(--color_text_primary);
}

.login_card__subtitle {
  margin: 0 0 var(--space_6);
  font-size: var(--text_sm);
  color: var(--color_text_secondary);
}

.login_form {
  display: grid;
  gap: var(--space_4);
}

.login_form__field {
  display: grid;
  gap: var(--space_2);
}

.login_form__label {
  font-size: var(--text_sm);
  color: var(--color_text_secondary);
}

.login_form__input {
  width: 100%;
  border: 1px solid rgba(185, 194, 212, 0.35);
  border-radius: var(--radius_sm);
  background: rgba(9, 13, 24, 0.72);
  color: var(--color_text_primary);
  padding: 0.7rem 0.8rem;
  font-size: var(--text_md);
}

.login_form__input::placeholder {
  color: var(--color_text_muted);
}

.login_form__button {
  margin-top: var(--space_2);
  border: 1px solid rgba(217, 223, 234, 0.45);
  border-radius: var(--radius_sm);
  background: linear-gradient(180deg, rgba(217, 223, 234, 0.18), rgba(143, 155, 179, 0.1));
  color: var(--color_text_primary);
  padding: 0.72rem 0.95rem;
  font-size: var(--text_md);
  cursor: pointer;
  transition: transform var(--dur_fast) var(--ease_standard), border-color var(--dur_fast) var(--ease_standard);
}

.login_form__button:hover {
  transform: translateY(-1px);
  border-color: rgba(238, 241, 247, 0.7);
}