/* ─── Auth Layout ─────────────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Left panel - brand/info */
.auth-panel {
  background: var(--clr-primary);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.auth-panel::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(14,165,233,.12);
}

.auth-panel::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}

.auth-panel__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.auth-panel__brand-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.20);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-panel__brand-name {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.auth-panel__brand-name span {
  color: var(--clr-accent);
}

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

.auth-panel__tagline {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

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

.auth-panel__desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  max-width: 340px;
}

.auth-panel__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.auth-panel__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.8);
}

.auth-panel__features li svg {
  color: var(--clr-accent);
  flex-shrink: 0;
}

.auth-panel__footer {
  position: relative;
  z-index: 1;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.35);
}

/* Right panel - form */
.auth-form-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
  overflow-y: auto;
  background: var(--clr-bg);
}

.auth-form-inner {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  animation: fadeUp .35s ease;
}

.auth-form-header { margin-bottom: 32px; }

.auth-form-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.auth-form-subtitle {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  margin-top: 6px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-form-footer {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  margin-top: 24px;
}

.auth-form-footer a {
  font-weight: 600;
  color: var(--clr-primary);
}
.auth-form-footer a:hover { color: var(--clr-accent); }

/* Section label inside long form */
.auth-section-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 0 0;
  border-top: 1px solid var(--clr-border);
}

/* OTP specific */
.otp-header {
  text-align: center;
  margin-bottom: 32px;
}

.otp-icon-wrap {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--clr-accent);
}

.otp-display {
  background: linear-gradient(135deg, #EFF6FF 0%, #E0F2FE 100%);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  margin: 8px 0 4px;
}

.otp-code {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--clr-primary);
  font-variant-numeric: tabular-nums;
}

.otp-code-label {
  font-size: var(--fs-xs);
  color: var(--clr-muted);
  margin-top: 4px;
}

.otp-inputs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 24px 0;
}

.otp-input {
  width: 52px;
  height: 60px;
  text-align: center;
  font-size: var(--fs-2xl);
  font-weight: 700;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-surface);
  color: var(--clr-text);
  font-family: var(--font-main);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  font-variant-numeric: tabular-nums;
}

.otp-input:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(14,165,233,.15);
}

.otp-input.filled {
  border-color: var(--clr-primary);
  background: #EFF6FF;
}

.otp-timer {
  font-size: var(--fs-sm);
  color: var(--clr-muted);
  text-align: center;
}

.otp-timer strong { color: var(--clr-primary); font-variant-numeric: tabular-nums; }

.otp-resend {
  background: none;
  border: none;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-accent);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  font-family: var(--font-main);
}
.otp-resend:disabled { opacity: .4; cursor: not-allowed; text-decoration: none; }

/* Mobile-only brand bar (hidden on desktop) */
.auth-mobile-brand {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  background: var(--clr-primary);
  text-decoration: none;
}

.auth-mobile-brand__name {
  font-size: var(--fs-base);
  font-weight: 800;
  color: #fff;
}

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .auth-panel { padding: 40px 36px; }
  .auth-form-panel { padding: 40px 36px; }
  .auth-panel__tagline { font-size: var(--fs-2xl); }
}

@media (max-width: 768px) {
  .auth-page {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .auth-panel { display: none; }
  .auth-mobile-brand { display: flex; }

  .auth-form-panel {
    padding: 32px 24px;
    justify-content: flex-start;
  }

  .auth-form-inner { max-width: 100%; }

  .auth-form-header { margin-bottom: 24px; }

  .otp-input { width: 46px; height: 54px; font-size: var(--fs-xl); }
  .otp-code { font-size: 1.875rem; }
}

@media (max-width: 480px) {
  .auth-mobile-brand { padding: 14px 16px; }

  .auth-form-panel { padding: 24px 16px; }

  .otp-inputs { gap: 7px; }
  .otp-input { width: 40px; height: 50px; font-size: var(--fs-lg); border-radius: var(--radius-sm); }

  .form-row { grid-template-columns: 1fr; }
}