.escp-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  padding: 16px;
}

.escp-overlay.is-visible {
  display: flex;
}

.escp-popup {
  width: 100%;
  max-width: 460px;
  background: #ffffff;
  border-radius: 18px;
  padding: 28px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  font-family: Arial, sans-serif;
}

.escp-close {
  position: absolute;
  top: 12px;
  right: 14px;
  border: none;
  background: transparent;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  color: #222;
}

.escp-badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #111827;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.escp-popup h2 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.15;
  color: #111827;
}

.escp-popup p {
  margin: 0 0 16px;
  color: #4b5563;
  font-size: 15px;
}

.escp-field {
  margin-bottom: 14px;
}

.escp-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 6px;
}

.escp-field input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  box-sizing: border-box;
}

.escp-submit,
.escp-copy-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  background: #111827;
  color: #fff;
}

.escp-submit[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

.escp-message {
  margin-top: 12px;
  font-size: 13px;
  color: #b91c1c;
}

.escp-success-state {
  display: none;
}

.escp-success-state.is-active,
.escp-form-state.is-active {
  display: block;
}

.escp-form-state.is-hidden,
.escp-success-state.is-hidden {
  display: none;
}

.escp-coupon-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 18px 0 10px;
}

.escp-coupon-row strong {
  flex: 1;
  display: block;
  background: #f3f4f6;
  border: 1px dashed #9ca3af;
  border-radius: 12px;
  padding: 14px;
  text-align: center;
  font-size: 22px;
  letter-spacing: 0.06em;
  color: #111827;
}

.escp-copy-btn {
  width: auto;
  min-width: 110px;
}

@media (max-width: 600px) {
  .escp-popup {
    padding: 22px;
  }

  .escp-popup h2 {
    font-size: 24px;
  }

  .escp-coupon-row {
    flex-direction: column;
  }

  .escp-copy-btn {
    width: 100%;
  }
}