.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  position: relative;
  background: var(--color-off-white);
}

.auth-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.auth-bg__orb { position: absolute; border-radius: 50%; }

.auth-bg__orb--1 {
  width: 700px; height: 700px;
  top: -300px; left: -200px;
  background: radial-gradient(circle, rgba(47,88,163,0.08) 0%, transparent 65%);
}

.auth-bg__orb--2 {
  width: 500px; height: 500px;
  bottom: -200px; right: -150px;
  background: radial-gradient(circle, rgba(143,195,227,0.1) 0%, transparent 65%);
}

.auth-bg__orb--3 {
  width: 300px; height: 300px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,202,87,0.05) 0%, transparent 65%);
}

/* ── Layout ───────────────────────────── */
.auth-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  min-height: 100vh;
}

/* ── Left panel ───────────────────────── */
.auth-side {
  background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-blue) 100%);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--space-10);
  position: relative;
  overflow: hidden;
}

.auth-side::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143,195,227,0.15) 0%, transparent 65%);
  pointer-events: none;
}

.auth-side::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,202,87,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.auth-side__logo {
  display: block;
  width: 140px;
  position: relative;
  z-index: 1;
}

.auth-side__logo img {
  width: 100%;
}

.auth-side__content {
  position: relative;
  z-index: 1;
}

.auth-side__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.auth-side__sub {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: var(--space-8);
  max-width: 38ch;
}

.auth-side__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-side__feat {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
}

.auth-side__feat-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ── Right panel ──────────────────────── */
.auth-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--space-12) var(--space-16);
  max-width: 580px;
  width: 100%;
  margin: 0 auto;
}

.auth-card__header { margin-bottom: var(--space-8); }

.auth-card__header .badge { margin-bottom: var(--space-4); }

.auth-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-navy);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.auth-card__sub {
  font-size: var(--text-sm);
  color: var(--color-text-soft);
}

.auth-card__link {
  color: var(--color-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.auth-card__link:hover { color: var(--color-navy); }

/* ── Form ─────────────────────────────── */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.auth-form__errors {
  background: rgba(220,38,38,0.06);
  border: 1.5px solid rgba(220,38,38,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: #dc2626;
}

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

.auth-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.auth-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.auth-form__label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.auth-form__input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-form__input-icon {
  position: absolute;
  left: var(--space-4);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  pointer-events: none;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.auth-form__input {
  width: 100%;
  padding: var(--space-4) var(--space-12);
  border: 2px solid var(--color-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--dur-fast) var(--ease-smooth),
              box-shadow var(--dur-fast) var(--ease-smooth);
}

.auth-form__input::placeholder { color: var(--color-muted); }

.auth-form__input:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 4px rgba(47,88,163,0.10);
}

.auth-form__input-wrap:focus-within .auth-form__input-icon {
  color: var(--color-blue);
}

.auth-form__input.input-error {
  border-color: #dc2626;
  box-shadow: 0 0 0 4px rgba(220,38,38,0.08);
}

.auth-form__input.input-match {
  border-color: #16a34a;
  box-shadow: 0 0 0 4px rgba(22,163,74,0.08);
}

.auth-form__toggle {
  position: absolute;
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-smooth);
}

.auth-form__toggle:hover { color: var(--color-navy); }

.auth-form__error {
  font-size: var(--text-xs);
  color: #dc2626;
  min-height: 1em;
}

/* ── Password strength ────────────────── */
.auth-form__strength {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.auth-form__strength-bar {
  flex: 1;
  height: 4px;
  background: var(--color-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.auth-form__strength-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease, background 0.3s ease;
  width: 0%;
}

.auth-form__strength-label {
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  min-width: 60px;
  text-align: right;
}

/* ── Submit ───────────────────────────── */
.auth-form__submit {
  width: 100%;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  margin-top: var(--space-2);
  position: relative;
  overflow: hidden;
}

.auth-form__submit.loading {
  pointer-events: none;
  opacity: 0.8;
}

/* ── Footer ───────────────────────────── */
.auth-card__footer {
  margin-top: var(--space-6);
  display: flex;
  justify-content: center;
}

.auth-card__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--dur-fast) var(--ease-smooth);
}

.auth-card__back:hover { color: var(--color-navy); }

/* ── Responsive ───────────────────────── */
@media (max-width: 900px) {
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .auth-card {
    padding: var(--space-10) var(--space-6);
    max-width: 520px;
  }
}

@media (max-width: 600px) {
  .auth-form__row { grid-template-columns: 1fr; }
  .auth-card { padding: var(--space-10) var(--space-5); }
}