.auth-layout {
  width: min(1200px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 32px 0;
  display: grid;
  grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.auth-panel,
.auth-aside {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.auth-panel {
  padding: 30px;
}

.auth-aside {
  padding: clamp(24px, 4vw, 36px);
  display: grid;
  gap: 18px;
}

.auth-title {
  margin: 6px 0 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 0.98;
}

.auth-copy {
  margin: 22px 0 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.auth-field {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.auth-input {
  width: 100%;
  min-height: 56px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font: inherit;
}

.auth-hint {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.auth-error {
  min-height: 20px;
  color: var(--danger);
  font-size: 14px;
  font-weight: 700;
}

/* Elevate summary errors into a clear alert box instead of a plain line of text. */
.auth-error.validation-summary-errors {
  min-height: auto;
  padding: 14px 16px;
  border: 1px solid rgba(180, 66, 50, 0.24);
  border-radius: 18px;
  background: rgba(180, 66, 50, 0.08);
}

.auth-error.validation-summary-valid {
  display: none;
}

.auth-error ul {
  margin: 0;
  padding-left: 18px;
}

.auth-field-error {
  min-height: 18px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

.auth-input.input-validation-error {
  border-color: rgba(180, 66, 50, 0.5);
  box-shadow: 0 0 0 3px rgba(180, 66, 50, 0.08);
}

.auth-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.auth-note {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(20, 32, 51, 0.05);
  min-height: 150px;
}

.auth-note strong {
  font-size: 18px;
}

.auth-note span {
  line-height: 1.5;
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .auth-layout {
    grid-template-columns: 1fr;
    padding: 24px 0;
  }

  .auth-note-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .auth-layout {
    width: min(100vw - 20px, 100%);
  }

  .auth-panel,
  .auth-aside,
  .hero-card {
    padding: 22px;
    border-radius: 24px;
  }
}