/* --- 테마 2: 성운의 꿈 (Nebula's Dream) --- */

@keyframes gradient-animation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes button-glow {
  0% { box-shadow: 0 0 5px #c77dff, 0 0 10px #c77dff, 0 0 15px #ff00c8; }
  50% { box-shadow: 0 0 10px #c77dff, 0 0 20px #c77dff, 0 0 30px #ff00c8; }
  100% { box-shadow: 0 0 5px #c77dff, 0 0 10px #c77dff, 0 0 15px #ff00c8; }
}

.premium-content-wrapper {
  font-family: 'Pretendard', 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  background: #0a0118;
  color: #e0e0e0;
  line-height: 1.8;
  word-break: keep-all;
  padding: 40px;
  border-radius: 20px;
  margin: 20px 0;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(200, 125, 255, 0.2);
  position: relative;
  overflow: hidden;
}
.premium-content-wrapper::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(142, 45, 226, 0.15), transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(0, 198, 255, 0.15), transparent 40%);
    z-index: 0;
}
.premium-content-wrapper > * {
    position: relative;
    z-index: 1;
}

.premium-title {
  font-size: 2.5em;
  font-weight: 800;
  background: linear-gradient(135deg, #c77dff 0%, #e0aaff 50%, #00c6ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 20px rgba(200, 125, 255, 0.5);
}

.premium-content-wrapper h2 {
  font-size: 2.2em;
  font-weight: 700;
  color: #c77dff;
  text-align: center;
  padding-bottom: 20px;
  margin: 40px 0 30px 0;
  border-bottom: 2px solid #3a0ca3;
  position: relative;
}

.premium-content-wrapper h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, #8e2de2, #4a00e0);
  border-radius: 4px;
}

.premium-content-wrapper h3 {
  font-size: 1.8em;
  font-weight: 600;
  color: #e0aaff;
  margin: 35px 0 20px 0;
  padding-left: 15px;
  border-left: 4px solid #8e2de2;
}

.premium-content-wrapper p {
  font-size: 1.1em;
  margin-bottom: 1.5em;
  text-align: justify;
}

.premium-content-wrapper strong {
  color: #00c6ff;
  font-weight: 600;
  text-shadow: 0 0 5px rgba(0, 198, 255, 0.7);
}

.premium-content-wrapper u {
  text-decoration: none;
  border-bottom: 2px dotted rgba(255, 0, 200, 0.6);
  transition: all 0.3s ease;
}
.premium-content-wrapper u:hover {
    color: #ff00c8;
    border-bottom: 2px dotted #ff00c8;
}

.info-highlight {
  background: linear-gradient(135deg, rgba(74, 0, 224, 0.2) 0%, rgba(142, 45, 226, 0.1) 100%);
  border-left: 5px solid #c77dff;
  border-radius: 12px;
  padding: 25px;
  margin: 30px 0;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.info-highlight p {
  color: #e0e0e0;
  margin: 0;
  font-size: 1.05em;
}

.premium-content-wrapper ul li::marker {
  color: #c77dff;
}

.premium-image-wrapper {
  margin: 30px 0 !important;
  text-align: center !important;
}

.image-container {
  position: relative !important;
  display: inline-block !important;
  box-shadow: 0 0 30px rgba(142, 45, 226, 0.4) !important;
  border-radius: 15px !important;
  overflow: hidden !important;
  border: 1px solid rgba(200, 125, 255, 0.3);
}

.image-container img {
  width: 100% !important;
  max-width: 700px !important;
  height: auto !important;
  display: block !important;
  border-radius: 15px !important;
}

.ai-disclaimer {
  position: absolute !important;
  bottom: 8px !important;
  right: 12px !important;
  background: rgba(0, 0, 0, 0.6) !important;
  color: #fff !important;
  padding: 4px 8px !important;
  border-radius: 12px !important;
  font-size: 11px !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.premium-purchase-section {
  text-align: center;
  margin: 40px 0;
  padding: 40px;
  background: linear-gradient(135deg, #4a00e0, #8e2de2, #ff00c8);
  background-size: 200% 200%;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(142, 45, 226, 0.5);
  animation: gradient-animation 10s ease infinite;
}

.purchase-content {
  max-width: 600px;
  margin: 0 auto;
}

.premium-purchase-section h3 {
  color: #fff !important;
  font-size: 1.8em !important;
  font-weight: 800 !important;
  margin-bottom: 15px !important;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4) !important;
  border: none !important;
  padding: 0 !important;
}
.premium-purchase-section p {
    color: #e0e0e0 !important;
    text-align: center; 
    margin-bottom: 30px;
}

.premium-purchase-button {
  display: inline-block !important;
  padding: 18px 50px !important;
  font-size: 1.4em !important;
  font-weight: 700 !important;
  color: #fff !important;
  background: rgba(0, 0, 0, 0.3) !important;
  border: 2px solid #fff !important;
  border-radius: 50px !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3) !important;
  transform: translateY(0) !important;
  cursor: pointer !important;
  backdrop-filter: blur(5px);
}

.premium-purchase-button:hover {
  transform: translateY(-3px) scale(1.05) !important;
  background: rgba(0, 0, 0, 0.5) !important;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.6) !important;
  color: #fff !important;
  text-decoration: none !important;
}

@media (max-width: 768px) {
  .premium-content-wrapper { padding: 20px; }
  .premium-title { font-size: 2em; }
  .premium-content-wrapper h2 { font-size: 1.8em; }
  .premium-content-wrapper h3 { font-size: 1.5em; }
  .premium-content-wrapper p { font-size: 1em; }
  .premium-purchase-section {
    margin: 30px 0 !important;
    padding: 25px 20px !important;
  }
  .premium-purchase-section h3 { font-size: 1.5em !important; }
  .premium-purchase-button {
    padding: 15px 30px !important;
    font-size: 1.2em !important;
  }
}