/* Existing authentication shell with restrained Sprint 7 service states. */
.auth-page {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
  overflow: hidden;
}

.auth-panel {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 58px);
  background: var(--app-bg);
}

.auth-panel__home {
  width: fit-content;
}

.auth-panel__content {
  width: min(100%, 430px);
  margin: auto;
  padding: 64px 0;
}

.auth-panel__title {
  margin: 23px 0 0;
  font-size: clamp(2.8rem, 5.2vw, 4.5rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.auth-panel__title em {
  color: var(--app-red-bright);
  font-style: normal;
}

.auth-panel__description {
  max-width: 390px;
  margin: 24px 0 0;
  color: var(--app-muted);
  font-size: 0.94rem;
  font-weight: 350;
  line-height: 1.75;
}

.auth-form {
  display: grid;
  gap: 18px;
  margin-top: 38px;
}

.auth-form__field {
  display: grid;
  gap: 9px;
}

.auth-form__label {
  color: var(--app-muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.auth-form__input {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid var(--app-line);
  border-radius: var(--app-radius-sm);
  background: var(--app-surface);
  color: var(--app-text);
  caret-color: var(--app-red-bright);
  font-size: 0.92rem;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.auth-form__input::placeholder {
  color: #5f5d5b;
}

.auth-form__input:hover {
  border-color: var(--app-line-strong);
}

.auth-form__input:focus {
  border-color: rgba(255, 64, 87, 0.7);
  background: var(--app-surface-raised);
  box-shadow: 0 0 0 3px rgba(221, 32, 56, 0.1);
  outline: 0;
}

.auth-form__actions {
  display: grid;
  gap: 12px;
  margin-top: 7px;
}

.auth-form__actions .app-button {
  width: 100%;
}

.auth-panel__note {
  margin: 24px 0 0;
  color: var(--app-subtle);
  font-size: 0.72rem;
  line-height: 1.6;
  text-align: center;
}

.auth-form__message {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 64, 87, 0.25);
  border-radius: var(--app-radius-sm);
  background: rgba(221, 32, 56, 0.06);
  color: #ff9aa6;
  font-size: 0.74rem;
  line-height: 1.55;
}

.auth-form__message[hidden],
.auth-confirmation[hidden] {
  display: none;
}

.auth-form[aria-busy="true"] .auth-form__input {
  opacity: 0.72;
}

.auth-confirmation {
  margin-top: 44px;
}

.auth-confirmation h2 {
  margin: 22px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.045em;
}

.auth-confirmation > p:not(.app-eyebrow) {
  max-width: 390px;
  margin: 20px 0 28px;
  color: var(--app-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.auth-panel__account-link {
  margin: 24px 0 0;
  color: var(--app-muted);
  font-size: 0.78rem;
  line-height: 1.6;
  text-align: center;
}

.auth-panel__account-link a {
  position: relative;
  color: var(--app-text);
  font-weight: 600;
}

.auth-panel__account-link a::after {
  height: 1px;
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  background: var(--app-red);
  scale: 0 1;
  transform-origin: right;
  transition: scale 180ms var(--app-ease);
  content: "";
}

.auth-panel__account-link a:hover::after,
.auth-panel__account-link a:focus-visible::after {
  scale: 1 1;
  transform-origin: left;
}

.auth-visual {
  min-height: 100svh;
  display: grid;
  position: relative;
  place-items: center;
  overflow: hidden;
  border-left: 1px solid var(--app-line);
  background: #09090a;
}

.auth-visual::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
  content: "";
}

.auth-visual::after {
  width: min(52vw, 700px);
  aspect-ratio: 1;
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(221, 32, 56, 0.18), rgba(90, 5, 22, 0.04) 47%, transparent 70%);
  filter: blur(5px);
  content: "";
}

.auth-visual__content {
  max-width: 520px;
  position: relative;
  z-index: 1;
  padding: 52px;
}

.auth-visual__mark {
  width: 120px;
  height: 152px;
  display: block;
  margin-bottom: 42px;
  filter: drop-shadow(0 0 34px rgba(221, 32, 56, 0.2));
  opacity: 0.9;
}

.auth-visual__quote {
  margin: 0;
  color: #c9c6c3;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.16;
}

.auth-visual__quote em {
  color: var(--app-red-bright);
  font-style: normal;
}

.auth-visual__caption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  color: var(--app-subtle);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .auth-page {
    grid-template-columns: 1fr;
  }

  .auth-visual {
    display: none;
  }
}

@media (max-width: 520px) {
  .auth-panel {
    padding: 24px 20px;
  }

  .auth-panel__content {
    padding: 56px 0 32px;
  }

  .auth-panel__title {
    font-size: clamp(2.65rem, 14vw, 3.6rem);
  }
}
