/* ==========================================================================
   NEWSLETTER POPUP (Free Chapter Lead Magnet)
   Standalone styles — loaded on blog posts + ebook pages.
   ========================================================================== */

.ebook-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 16px;
}

.ebook-popup-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.ebook-popup {
  display: flex;
  align-items: stretch;
  background: #fff;
  border-radius: 16px;
  max-width: 620px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.ebook-popup-overlay.is-visible .ebook-popup {
  transform: translateY(0) scale(1);
}

.ebook-popup-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #004D98 0%, #002d5c 100%);
  padding: 32px 24px;
  flex: 0 0 200px;
}

.ebook-popup-visual img {
  width: 150px;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.ebook-popup-content {
  flex: 1;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.ebook-popup-heading {
  font-size: 22px;
  font-weight: 700;
  color: #004D98;
  line-height: 1.3;
  margin: 0 0 8px;
}

.ebook-popup-body {
  font-size: 14px;
  color: #555;
  line-height: 1.5;
  margin: 0 0 20px;
}

.ebook-popup-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ebook-popup-form input[type="email"] {
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  color: #1a1a2e;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.ebook-popup-form input[type="email"]:focus {
  border-color: #004D98;
}

.ebook-popup-overlay .ebook-popup-cta,
.ebook-popup-overlay .ebook-popup-cta:hover,
.ebook-popup-overlay .ebook-popup-cta:focus {
  display: block;
  width: 100%;
  padding: 13px 20px;
  background: #A50044 !important;
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.ebook-popup-overlay .ebook-popup-cta:hover {
  background: #8a003a !important;
}

.ebook-popup-cta:active {
  transform: scale(0.98);
}

.ebook-popup-cta:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ebook-popup-gdpr {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 11px;
  color: #888;
  line-height: 1.4;
  cursor: pointer;
}

.ebook-popup-gdpr input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
}

.ebook-popup-gdpr a {
  color: #004D98;
  text-decoration: underline;
}

.ebook-popup-message {
  font-size: 13px;
  line-height: 1.4;
  margin-top: 8px;
  min-height: 0;
}

.ebook-popup-message.is-success {
  color: #16a34a;
}

.ebook-popup-message.is-error {
  color: #dc2626;
}

.ebook-popup-dismiss {
  background: none;
  border: none;
  color: #999;
  font-size: 12px;
  text-decoration: underline;
  cursor: pointer;
  margin-top: 12px;
  padding: 0;
  text-align: center;
  transition: color 0.2s;
}

.ebook-popup-dismiss:hover {
  color: #555;
}

/* Mobile popup */
@media (max-width: 600px) {
  .ebook-popup {
    flex-direction: column;
    max-width: 380px;
  }

  .ebook-popup-visual {
    flex: 0 0 auto;
    padding: 20px;
  }

  .ebook-popup-visual img {
    width: 100px;
  }

  .ebook-popup-content {
    padding: 20px;
  }

  .ebook-popup-heading {
    font-size: 19px;
  }
}