/* =============================================
   otp-phone.css — OTP phone number entry page
   ============================================= */

.otp-phone-page {
  background: var(--color-bg-white);
  min-height: 100dvh;
}

/* Reuses .signin-content, .signin-body, .signin-header from phone-signin.css
   but those classes are scoped there — we duplicate the minimal needed rules */

.signin-content {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 8% 6% 0;
  padding-bottom: 96px;
}

.signin-body {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.signin-header {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.signin-header__title {
  font-size: clamp(22px, 6vw, 28px);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: var(--color-text-primary);
}

.signin-header__subtitle {
  font-size: var(--font-size-md);
  color: #666666;
  line-height: var(--line-height-lg);
}

/* ===== Phone input field ===== */
.otp-field-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.otp-field-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.otp-field-input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
  color: var(--color-text-primary);
  background: var(--color-bg-white);
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.otp-field-input:focus {
  border-color: var(--color-brand-green-dark);
}

/* ===== Loading overlay (identical pattern to phone-signin) ===== */
.signin-loading {
  display: none;
  position: fixed;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 200;
}

.signin-loading.is-visible {
  display: flex;
}

.signin-loading__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border-light);
  border-top-color: var(--color-brand-green-dark);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.signin-loading__message {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

.signin-loading__error {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 0 24px;
}

.signin-loading.is-error .signin-loading__spinner,
.signin-loading.is-error .signin-loading__message {
  display: none;
}

.signin-loading.is-error .signin-loading__error {
  display: flex;
  pointer-events: auto;
}

.signin-loading.is-error {
  pointer-events: none;
}

.signin-loading__error-message {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}