* {
  box-sizing: border-box;
}

html,
body.nui-login {
  margin: 0;
  min-height: 100%;
}

body.nui-login {
  --nui-login-panel-background:
    radial-gradient(circle at 88% 10%, rgba(79, 104, 120, 0.1), transparent 38%),
    radial-gradient(circle at 8% 88%, rgba(116, 88, 108, 0.1), transparent 42%),
    linear-gradient(155deg, var(--nui-surface-default), var(--nui-surface-subtle) 56%, var(--nui-brand-primary-soft));

  background:
    radial-gradient(circle at 12% 8%, rgba(116, 88, 108, 0.18), transparent 34%),
    linear-gradient(145deg, var(--nui-shell-deep), var(--nui-surface-canvas) 58%, var(--nui-brand-primary-soft));
  color: var(--nui-text-primary);
  font-family: var(--nui-font-family);
  font-size: var(--nui-font-size-body);
}

.nui-login-layout {
  --nui-login-inline-inset: clamp(3rem, 8vw, 7rem);
  --nui-login-block-inset: clamp(2.25rem, 7vw, 6rem);

  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(min(100%, 27rem), 0.95fr);
  min-height: 100svh;
}

.nui-login-brand {
  align-items: flex-start;
  background:
    radial-gradient(circle at 18% 24%, rgba(79, 104, 120, 0.48), transparent 34%),
    radial-gradient(circle at 82% 74%, rgba(116, 88, 108, 0.3), transparent 42%),
    linear-gradient(145deg, var(--nui-shell-default), var(--nui-shell-deep) 68%, var(--nui-shell-deep));
  color: var(--nui-text-inverse);
  display: flex;
  overflow: hidden;
  padding-block: var(--nui-login-block-inset);
  padding-inline: var(--nui-login-inline-inset);
  position: relative;
}

.nui-login-brand-content {
  inline-size: 100%;
  max-inline-size: 39rem;
  min-inline-size: 0;
  position: relative;
  z-index: 1;
}

.nui-login-brand-texture {
  block-size: auto;
  filter: saturate(0.72);
  inline-size: clamp(18rem, 34vw, 32rem);
  inset-block-end: clamp(-10rem, -8vw, -4rem);
  inset-inline-end: clamp(-8rem, -6vw, -3rem);
  opacity: 0.07;
  pointer-events: none;
  position: absolute;
  transform: rotate(-8deg);
  user-select: none;
}

.nui-login-logo {
  display: block;
  height: auto;
  inline-size: clamp(15rem, 24vw, 20rem);
  margin-block-end: clamp(3rem, 8vh, 5rem);
  max-inline-size: 100%;
}

.nui-login-eyebrow {
  color: var(--nui-brand-primary-soft);
  font-size: var(--nui-font-size-small);
  font-weight: var(--nui-font-weight-bold);
  letter-spacing: 0.14em;
  margin: 0 0 0.875rem;
  text-transform: uppercase;
}

.nui-login-brand h2 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin: 0;
  max-inline-size: 40rem;
}

.nui-login-brand-copy {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.125rem;
  line-height: 1.6;
  margin: 1.75rem 0 0;
  max-inline-size: 35rem;
}

.nui-login-panel {
  align-items: flex-start;
  background: var(--nui-login-panel-background);
  box-shadow: inset 0.0625rem 0 rgba(255, 255, 255, 0.58);
  display: flex;
  justify-content: flex-start;
  padding-block: var(--nui-login-block-inset);
  padding-inline: var(--nui-login-inline-inset);
}

.nui-login-form {
  backdrop-filter: blur(0.5rem);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.88), rgba(247, 248, 249, 0.7));
  border: 0.0625rem solid rgba(174, 183, 191, 0.68);
  border-radius: var(--nui-radius-large);
  box-shadow: 0 1.5rem 4rem rgba(25, 49, 59, 0.12);
  max-inline-size: 27.5rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  width: 100%;
}

.nui-login-form > .nui-login-eyebrow {
  color: var(--nui-brand-primary);
}

.nui-login-form h1 {
  font-size: 2.25rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0;
}

.nui-login-intro {
  color: var(--nui-text-secondary);
  line-height: 1.6;
  margin: 0.75rem 0 2.125rem;
}

.nui-login-error {
  background: rgba(162, 75, 67, 0.08);
  border: 0.0625rem solid rgba(162, 75, 67, 0.28);
  border-radius: var(--nui-radius-small);
  color: var(--nui-status-error);
  line-height: 1.5;
  margin-block-end: 1.375rem;
  padding: 0.75rem 0.875rem;
}

.nui-login-field {
  margin-block-end: 1.25rem;
}

.nui-login-field label {
  display: block;
  font-weight: var(--nui-font-weight-bold);
  margin-block-end: 0.5rem;
}

.nui-login-optional {
  color: var(--nui-text-secondary);
  font-size: var(--nui-font-size-small);
  font-weight: var(--nui-font-weight-regular);
}

.nui-login-field input,
.nui-login-field select {
  appearance: none;
  background: rgba(255, 255, 255, 0.82);
  border: 0.0625rem solid var(--nui-border-strong);
  border-radius: var(--nui-radius-small);
  color: var(--nui-text-primary);
  font: inherit;
  min-block-size: 3rem;
  padding: 0.625rem 0.75rem;
  transition:
    background-color var(--nui-duration-fast) var(--nui-easing-standard),
    border-color var(--nui-duration-fast) var(--nui-easing-standard),
    box-shadow var(--nui-duration-fast) var(--nui-easing-standard);
  width: 100%;
}

.nui-login-field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--nui-text-secondary) 50%),
    linear-gradient(135deg, var(--nui-text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 1rem) calc(50% - 0.125rem),
    calc(100% - 0.6875rem) calc(50% - 0.125rem);
  background-repeat: no-repeat;
  background-size: 0.3125rem 0.3125rem, 0.3125rem 0.3125rem;
  padding-inline-end: 2.5rem;
}

.nui-login-field input:hover,
.nui-login-field select:hover {
  background-color: var(--nui-surface-default);
  border-color: var(--nui-text-secondary);
}

.nui-login-field input:focus-visible,
.nui-login-field select:focus-visible {
  background-color: var(--nui-surface-default);
  border-color: var(--nui-brand-secondary);
  box-shadow: 0 0 0 0.1875rem rgba(79, 104, 120, 0.22);
  outline: 0;
}

.nui-login-remember {
  align-items: center;
  display: flex;
  gap: 0.625rem;
  margin: 0.125rem 0 1.25rem;
}

.nui-login-remember input {
  accent-color: var(--nui-brand-primary);
  block-size: 1.125rem;
  flex: 0 0 auto;
  inline-size: 1.125rem;
  margin: 0;
}

.nui-login-remember label {
  color: var(--nui-text-secondary);
  font-weight: var(--nui-font-weight-medium);
  line-height: 1.4;
}

.nui-login-remember input:focus-visible {
  outline: 0.1875rem solid rgba(79, 104, 120, 0.32);
  outline-offset: 0.1875rem;
}

.nui-login-submit {
  background:
    radial-gradient(circle at 50% 0, rgba(255, 255, 255, 0.2), transparent 58%),
    linear-gradient(135deg, var(--nui-brand-primary), var(--nui-brand-primary-dark) 58%, var(--nui-brand-secondary));
  border: 0.0625rem solid var(--nui-brand-primary-dark);
  border-radius: var(--nui-radius-small);
  box-shadow: 0 0.625rem 1.5rem rgba(88, 68, 81, 0.22);
  color: var(--nui-text-inverse);
  cursor: pointer;
  font: inherit;
  font-weight: var(--nui-font-weight-bold);
  margin-block-start: 0.375rem;
  min-block-size: 3rem;
  padding: 0.625rem 1.125rem;
  transition:
    box-shadow var(--nui-duration-fast) var(--nui-easing-standard),
    filter var(--nui-duration-fast) var(--nui-easing-standard);
  width: 100%;
}

.nui-login-submit:hover {
  box-shadow: 0 0.875rem 1.75rem rgba(88, 68, 81, 0.28);
  filter: brightness(1.08);
}

.nui-login-submit:active {
  box-shadow: inset 0 0.125rem 0.375rem rgba(25, 49, 59, 0.32);
  filter: brightness(0.96);
}

.nui-login-submit:focus-visible {
  box-shadow: 0 0 0 0.1875rem var(--nui-surface-default), 0 0 0 0.375rem var(--nui-brand-secondary);
  outline: 0;
}

.nui-login-support {
  color: var(--nui-text-secondary);
  font-size: var(--nui-font-size-small);
  margin: 1.375rem 0 0;
  text-align: center;
}

/*
 * 50rem is the first unsafe split width:
 * 27rem panel + 15rem logo + (2 × 4rem fluid brand inset) = 50rem.
 */
@media (max-width: 50rem) {
  body.nui-login {
    background: var(--nui-login-panel-background);
  }

  .nui-login-layout {
    background: var(--nui-login-panel-background);
    display: flex;
    flex-direction: column;
    min-block-size: 100vh;
    min-block-size: 100svh;
    min-block-size: 100dvh;
  }

  .nui-login-brand {
    align-items: center;
    flex: 0 0 auto;
    justify-content: center;
    min-block-size: 0;
    padding: clamp(1.25rem, 5vw, 2rem);
  }

  .nui-login-brand-content {
    align-items: center;
    display: flex;
    inline-size: 100%;
    justify-content: center;
  }

  .nui-login-logo {
    margin: 0;
    inline-size: clamp(11rem, 52vw, 13rem);
  }

  .nui-login-brand .nui-login-eyebrow,
  .nui-login-brand h2,
  .nui-login-brand-copy,
  .nui-login-brand-texture {
    display: none;
  }

  .nui-login-panel {
    align-items: center;
    background: transparent;
    box-shadow: none;
    flex: 1 0 auto;
    inline-size: 100%;
    justify-content: center;
    min-block-size: 0;
    padding: clamp(1.5rem, 6vw, 2.25rem);
  }

  .nui-login-form {
    padding: clamp(1.25rem, 5vw, 1.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nui-login-field input,
  .nui-login-field select,
  .nui-login-submit {
    transition: none;
  }
}