templates/email/css/_otp.css

/* ============================================================
   OTP EMAIL — COMPONENT STYLES
   Styles specific to the OTP/email-verification email template.
   Included via Jinja2: {% include 'email/css/_otp.css' %}
============================================================ */

/* ── OTP Label ───────────────────────────────────────────── */
.otp-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #718096;
  margin-bottom: 12px;
  text-align: center;
}

/* ── OTP Box ─────────────────────────────────────────────── */
.otp-box {
  background: #f7f8fb;
  border: 2px solid #e2e8f0;
  border-radius: 14px;
  padding: 28px 20px;
  text-align: center;
  margin-bottom: 28px;
}

.otp-digits {
  font-family: 'Courier New', Courier, monospace;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: 12px;
  color: #0d1b3e;
  text-indent: 12px; /* compensates for letter-spacing gap on last char */
}

.otp-accent {
  color: #0078d4;
}

.otp-expiry {
  font-size: 12px;
  color: #718096;
  margin-top: 10px;
}

.otp-expiry strong {
  color: #e53e3e;
}

/* ── Info Block ──────────────────────────────────────────── */
.info-block {
  background: #ebf8ff;
  border-left: 4px solid #0078d4;
  border-radius: 0 8px 8px 0;
  padding: 14px 16px;
  margin-bottom: 24px;
  font-size: 13px;
  color: #2c5282;
  line-height: 1.6;
}

/* ── DARK THEME (OTP-specific overrides) ─────────────────── */
@media (prefers-color-scheme: dark) {
  .otp-label  { color: #4a5568 !important; }

  .otp-box    { background: #1a2035 !important; border-color: rgba(0, 212, 255, 0.25) !important; }
  .otp-digits { color: #e2e8f0 !important; }
  .otp-accent { color: #00d4ff !important; }
  .otp-expiry { color: #718096 !important; }
  .otp-expiry strong { color: #fc8181 !important; }

  .info-block {
    background: rgba(0, 120, 212, 0.1) !important;
    border-left-color: #00d4ff !important;
    color: #90cdf4 !important;
  }
}

/* ── RESPONSIVE (OTP-specific) ───────────────────────────── */
@media only screen and (max-width: 560px) {
  .otp-digits {
    font-size: 34px !important;
    letter-spacing: 8px !important;
    text-indent: 8px !important;
  }
}