/* SYNDEO — Authentication Pages */

.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  background: var(--color-bg);
}

.auth-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5.5vw, 5.5rem);
  overflow: hidden;
  background: var(--color-surface-raised);
  color: var(--color-text);
}

.auth-brand::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, transparent 45%, rgb(255 222 66 / 3%)),
    radial-gradient(ellipse at 85% 78%, rgb(255 222 66 / 5%), transparent 45%);
  content: "";
  pointer-events: none;
}

.auth-brand::after {
  content: "";
  position: absolute;
  width: clamp(20rem, 35vw, 34rem);
  aspect-ratio: 1;
  right: -12rem;
  bottom: -15rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  box-shadow:
    0 0 0 2.5rem rgb(245 245 240 / 2%),
    0 0 0 5rem rgb(245 245 240 / 2%);
  pointer-events: none;
}

.auth-logo {
  position: relative;
  z-index: 1;
  color: inherit;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  text-decoration: none;
}

.auth-logo span {
  color: var(--color-accent);
}

.auth-brand-content {
  position: relative;
  z-index: 1;
  max-width: 31rem;
  margin-block: 4rem;
}

.auth-brand-content .eyebrow {
  color: var(--color-accent);
}

.auth-brand,
.auth-brand .auth-logo,
.auth-brand .auth-brand-content,
.auth-brand .auth-brand-content h1,
.auth-brand .auth-brand-content p,
.auth-brand .auth-brand-footer {
  color: var(--color-text);
}

.auth-brand .auth-brand-content p {
  color: var(--color-text-muted);
}

.auth-brand .auth-brand-footer {
  color: var(--color-text-muted);
}

.auth-brand-content h1 {
  max-width: 13ch;
  margin: 1.15rem 0 1.4rem;
  font-family: var(--font-heading);
  font-size: clamp(3.1rem, 4.5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.auth-brand-content p {
  max-width: 27rem;
  font-size: 1rem;
  line-height: 1.75;
  opacity: 0.8;
}

.auth-brand-footer {
  position: relative;
  z-index: 1;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  opacity: 0.75;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--color-border);
  padding: clamp(2rem, 6vw, 6rem);
}

.auth-form-wrap {
  width: 100%;
  max-width: 27rem;
}

.auth-form-wrap > .eyebrow {
  margin-bottom: 0.9rem;
}

.auth-form-wrap h2 {
  margin-bottom: 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3rem);
  letter-spacing: -0.05em;
}

.auth-subtitle {
  max-width: 27rem;
  margin-bottom: 2.25rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.auth-backend-note {
  margin: -1.25rem 0 1.5rem;
  padding-left: 0.8rem;
  border-left: 2px solid var(--color-accent-secondary);
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.auth-form {
  display: grid;
  gap: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.5rem;
}

.form-field label {
  font-size: 0.9rem;
  font-weight: 600;
}

.form-field input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-field input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.75;
}

.form-field input:focus {
  border-color: var(--color-accent-secondary);
  box-shadow: 0 0 0 3px var(--color-accent-secondary);
}

.form-field input:hover:not(:focus):not(:disabled) {
  border-color: var(--color-border-strong);
}

.form-field input:user-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgb(255 119 119 / 12%);
}

.form-field input:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.auth-form .button {
  width: 100%;
  min-height: 3.25rem;
  margin-top: 0.35rem;
  border-radius: 8px;
}

.auth-form .button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
}

.auth-switch {
  margin-top: 1.35rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.auth-switch + .auth-switch {
  margin-top: 0.85rem;
}

.auth-switch a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 0.2em;
}

.auth-switch a:hover {
  text-decoration: underline;
}

.auth-message {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.auth-message:empty {
  display: none;
}

.auth-demo-entry {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
}

.auth-demo-entry .button {
  width: 100%;
}

.auth-demo-entry p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 800px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-brand {
    min-height: 15rem;
    padding: 1.5rem clamp(1.25rem, 5vw, 2.5rem);
  }

  .auth-brand-content {
    margin-block: 2.5rem 1rem;
  }

  .auth-brand-content h1 {
    max-width: 22rem;
    font-size: clamp(2.5rem, 9vw, 4rem);
  }

  .auth-brand::after {
    right: -10rem;
    bottom: -18rem;
  }

  .auth-brand-footer {
    display: none;
  }

  .auth-panel {
    border-top: 1px solid var(--color-border);
    border-left: 0;
    padding: 3rem clamp(1.25rem, 5vw, 2.5rem) 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .form-field input,
  .auth-switch a,
  .auth-form .button {
    transition: none;
  }
}