/* ============================================
   Encrypted Post - 粉白恋爱风格密码保护
   别出心裁的设计 · Q弹动画效果
   ============================================ */

/* ============================================
   PART 1: 首页加密文章卡片遮罩效果
   ============================================ */

/* 加密文章卡片特殊样式 */
.post-preview.encrypted-post {
  position: relative;
  overflow: hidden;
}

/* 加密文章遮罩层 (Theme Romance) */
.post-preview.encrypted-post.theme-romance::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 182, 193, 0.15) 0%,
    rgba(255, 218, 233, 0.2) 50%,
    rgba(255, 182, 193, 0.15) 100%
  );
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
}

/* 始终添加一个基础的::before让所有主题共享相同的架构 */
.post-preview.encrypted-post::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
}

/* 加密标识徽章 (Theme Romance) */
.post-preview.encrypted-post.theme-romance::after {
  content: '🔐 加密文章';
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #ffb6c1 0%, #ff69b4 100%);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(255, 105, 180, 0.4);
  animation: badgeBounce 2s ease-in-out infinite;
}

/* 始终添加一个基础的::after让所有主题共享相同的文本/动画 */
.post-preview.encrypted-post::after {
  content: '🔐 加密文章';
  position: absolute;
  top: 12px;
  right: 12px;
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  z-index: 2;
  animation: badgeBounce 2s ease-in-out infinite;
}

@keyframes badgeBounce {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-3px) scale(1.02); }
}

/* --------------- Theme Site (Generic) --------------- */
.post-preview.encrypted-post.theme-site::before {
  background: linear-gradient(
    135deg,
    rgba(173, 216, 230, 0.15) 0%,
    rgba(240, 248, 255, 0.2) 50%,
    rgba(173, 216, 230, 0.15) 100%
  );
}

.post-preview.encrypted-post.theme-site::after {
  background: linear-gradient(135deg, #87ceeb 0%, #4682b4 100%);
  box-shadow: 0 4px 15px rgba(70, 130, 180, 0.4);
}

.post-preview.encrypted-post.theme-site:hover::before {
  background: linear-gradient(
    135deg,
    rgba(173, 216, 230, 0.1) 0%,
    rgba(240, 248, 255, 0.15) 50%,
    rgba(173, 216, 230, 0.1) 100%
  );
}

/* 统一加密文章内容区域模糊 */
.post-preview.encrypted-post .post-content,
.post-preview.encrypted-post .post-preview-content {
  filter: blur(2px);
  transition: filter 0.3s ease;
}

/* 鼠标悬停时稍微清晰一点，暗示可以点击 */
.post-preview.encrypted-post.theme-romance:hover::before {
  background: linear-gradient(
    135deg,
    rgba(255, 182, 193, 0.1) 0%,
    rgba(255, 218, 233, 0.15) 50%,
    rgba(255, 182, 193, 0.1) 100%
  );
}

.post-preview.encrypted-post:hover .post-content,
.post-preview.encrypted-post:hover .post-preview-content {
  filter: blur(1px);
}


/* ============================================
   PART 2: 密码输入页面 - 粉白恋爱主题
   ============================================ */

/* Password Overlay - 基础共享样式 */
.password-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* Password Overlay - 全屏粉白渐变背景 (Theme Romance) */
.password-overlay.theme-romance {
  background: linear-gradient(
    135deg,
    #fff5f8 0%,
    #ffe4ec 25%,
    #ffd6e7 50%,
    #ffe4ec 75%,
    #fff5f8 100%
  );
  background-size: 400% 400%;
  animation: gradientFlow 15s ease infinite;
}

/* Password Overlay - 科技感/磨砂背景 (Theme Site) */
.password-overlay.theme-site {
  background: linear-gradient(
    135deg,
    rgba(245, 247, 250, 0.9) 0%,
    rgba(195, 207, 226, 0.9) 100%
  );
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

/* 飘落的爱心装饰 (仅Theme Romance) */
.password-overlay.theme-romance::before {
  content: '💕';
  position: absolute;
  top: 10%;
  left: 15%;
  font-size: 2rem;
  opacity: 0.3;
  animation: floatHeart 6s ease-in-out infinite;
}

.password-overlay.theme-romance::after {
  content: '✨';
  position: absolute;
  bottom: 15%;
  right: 20%;
  font-size: 1.5rem;
  opacity: 0.4;
  animation: floatHeart 5s ease-in-out infinite reverse;
}

/* 装饰性漂浮物 (Theme Site) */
.password-overlay.theme-site::before {
  content: '💡';
  position: absolute;
  top: 15%;
  left: 20%;
  font-size: 2rem;
  opacity: 0.2;
  animation: floatHeart 7s ease-in-out infinite;
}

.password-overlay.theme-site::after {
  content: '🔒';
  position: absolute;
  bottom: 20%;
  right: 25%;
  font-size: 1.5rem;
  opacity: 0.15;
  animation: floatHeart 6s ease-in-out infinite reverse;
}

@keyframes floatHeart {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(5deg); }
  50% { transform: translateY(-10px) rotate(-5deg); }
  75% { transform: translateY(-25px) rotate(3deg); }
}

/* Password Container - 共享基础样式 */
.password-container {
  position: relative;
  background: #ffffff;
  border-radius: 24px;
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  max-width: 380px;
  width: 90%;
  animation: containerPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: visible;
}

/* Password Container - 信封造型 (Theme Romance) */
.password-overlay.theme-romance .password-container {
  box-shadow: 
    0 20px 60px rgba(255, 105, 180, 0.15),
    0 8px 25px rgba(255, 182, 193, 0.2),
    0 0 0 1px rgba(255, 182, 193, 0.3);
}

/* Password Container - 现代卡片 (Theme Site) */
.password-overlay.theme-site .password-container {
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.08),
    0 1px 3px rgba(0, 0, 0, 0.05),
    0 0 0 1px rgba(0, 0, 0, 0.03);
  border-radius: 16px;
}

/* Q弹入场动画 */
@keyframes containerPop {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(30px);
  }
  50% {
    transform: scale(1.05) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* 信封顶部装饰 - 三角形折叠效果 (Theme Romance) */
.password-overlay.theme-romance .password-container::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 20px solid #ffb6c1;
  filter: drop-shadow(0 -3px 6px rgba(255, 105, 180, 0.2));
}

/* 信封封口心形 (Theme Romance) */
.password-overlay.theme-romance .password-container::after {
  content: '💗';
  position: absolute;
  top: -35px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.8rem;
  animation: heartBeat 1.5s ease-in-out infinite;
}

@keyframes heartBeat {
  0%, 100% { transform: translateX(-50%) scale(1); }
  15% { transform: translateX(-50%) scale(1.15); }
  30% { transform: translateX(-50%) scale(1); }
  45% { transform: translateX(-50%) scale(1.1); }
}

/* Lock Icon */
.lock-icon {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
  animation: wobble 3s ease-in-out infinite;
  display: inline-block;
}

@keyframes wobble {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
}

/* Title - 手写风格 (Theme Romance) */
.password-overlay.theme-romance .password-container h2 {
  color: #ff69b4;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #ff69b4 0%, #ff1493 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Title - 现代风格 (Theme Site) */
.password-overlay.theme-site .password-container h2 {
  color: #333;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

/* Password Hint - 共享基础 */
.password-hint {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.2rem;
  position: relative;
  line-height: 1.6;
}

/* Password Hint - 卡片便签风格 (Theme Romance) */
.password-overlay.theme-romance .password-hint {
  color: #666;
  background: linear-gradient(135deg, #fff9fb 0%, #fff0f5 100%);
  border-radius: 16px;
  border: 2px dashed rgba(255, 105, 180, 0.3);
}

/* 便签图钉 (Theme Romance) */
.password-overlay.theme-romance .password-hint::before {
  content: '📌';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.2rem;
}

/* Password Hint - 现代风格 (Theme Site) */
.password-overlay.theme-site .password-hint {
  color: #555;
  background: #f8f9fa;
  border-radius: 8px;
  border-left: 4px solid #4a90e2;
  text-align: left;
}

/* Input Group */
.password-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* Password Input - 共享基础 */
#password-input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1.2rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-sizing: border-box;
  outline: none;
  -webkit-text-security: disc;
}

/* Password Input - 糖果按钮风格 (Theme Romance) */
.password-overlay.theme-romance #password-input {
  border: 3px solid #ffb6c1;
  border-radius: 50px;
  background: #fff;
  color: #ff69b4;
  letter-spacing: 0.4em;
  font-weight: 600;
}

.password-overlay.theme-romance #password-input::placeholder {
  color: #ffb6c1;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.password-overlay.theme-romance #password-input:focus {
  border-color: #ff69b4;
  box-shadow: 
    0 0 0 4px rgba(255, 105, 180, 0.15),
    0 8px 25px rgba(255, 105, 180, 0.2);
  transform: scale(1.02);
}

/* Password Input - 现代风格 (Theme Site) */
.password-overlay.theme-site #password-input {
  border: 2px solid #e0e6ed;
  border-radius: 8px;
  background: #f8f9fa;
  color: #333;
  letter-spacing: 0.3em;
  font-weight: 500;
}

.password-overlay.theme-site #password-input::placeholder {
  color: #a0aec0;
  letter-spacing: 0.05em;
  font-weight: 400;
}

.password-overlay.theme-site #password-input:focus {
  border-color: #4a90e2;
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
  background: #fff;
  transform: translateY(-2px);
}

/* Submit Button - 共享基础 */
#submit-password {
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

/* Submit Button - 糖果按钮 (Theme Romance) */
.password-overlay.theme-romance #submit-password {
  border-radius: 50px;
  background: linear-gradient(135deg, #ff69b4 0%, #ff1493 50%, #ff69b4 100%);
  background-size: 200% 200%;
  color: #ffffff;
  letter-spacing: 2px;
}

.password-overlay.theme-romance #submit-password::before {
  content: '✨';
  position: absolute;
  left: 20px;
  opacity: 0;
  transition: all 0.3s ease;
}

.password-overlay.theme-romance #submit-password::after {
  content: '✨';
  position: absolute;
  right: 20px;
  opacity: 0;
  transition: all 0.3s ease;
}

.password-overlay.theme-romance #submit-password:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 
    0 10px 30px rgba(255, 105, 180, 0.4),
    0 5px 15px rgba(255, 20, 147, 0.3);
  background-position: 100% 0;
}

.password-overlay.theme-romance #submit-password:hover::before,
.password-overlay.theme-romance #submit-password:hover::after {
  opacity: 1;
}

.password-overlay.theme-romance #submit-password:active {
  transform: translateY(0) scale(0.98);
}

/* Submit Button - 现代按钮 (Theme Site) */
.password-overlay.theme-site #submit-password {
  border-radius: 8px;
  background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
  color: #ffffff;
  letter-spacing: 1px;
  box-shadow: 0 4px 6px rgba(74, 144, 226, 0.2);
}

.password-overlay.theme-site #submit-password:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(74, 144, 226, 0.3);
  background: linear-gradient(135deg, #357abd 0%, #285b8f 100%);
}

.password-overlay.theme-site #submit-password:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(74, 144, 226, 0.2);
}

/* Error Message - 共享基础 */
.error-message {
  font-size: 0.9rem;
  margin-top: 0.8rem;
  min-height: 1.5em;
  font-weight: 500;
}

/* Error Message - 可爱风格 (Theme Romance) */
.password-overlay.theme-romance .error-message {
  color: #ff6b9d;
}

/* Error Message - 现代风格 (Theme Site) */
.password-overlay.theme-site .error-message {
  color: #e53e3e;
}

.error-message.shake {
  animation: cuteShake 0.5s ease-in-out;
}

@keyframes cuteShake {
  0%, 100% { transform: translateX(0) rotate(0); }
  20% { transform: translateX(-8px) rotate(-2deg); }
  40% { transform: translateX(8px) rotate(2deg); }
  60% { transform: translateX(-6px) rotate(-1deg); }
  80% { transform: translateX(6px) rotate(1deg); }
}

/* Success Animation - 解锁成功 */
.password-overlay.success {
  animation: successFadeOut 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes successFadeOut {
  0% { 
    opacity: 1; 
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
  100% { 
    opacity: 0;
    transform: scale(1.1);
    visibility: hidden;
  }
}

/* Protected Content */
.protected-content {
  opacity: 0;
  transition: opacity 0.6s ease-out;
}

.protected-content.visible {
  opacity: 1;
  display: block !important;
}

/* 成功解锁后的庆祝彩带效果 */
@keyframes confetti {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* Mobile Responsive */
@media (max-width: 480px) {
  .password-container {
    padding: 2rem 1.5rem 1.5rem;
    margin-top: 30px;
  }
  
  .password-container h2 {
    font-size: 1.3rem;
  }
  
  .lock-icon {
    font-size: 2.8rem;
  }
  
  #password-input {
    font-size: 1rem;
    letter-spacing: 0.3em;
    padding: 0.9rem 1rem;
  }

  .password-hint {
    font-size: 0.85rem;
    padding: 0.9rem 1rem;
  }

  #submit-password {
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
  }
}

/* 深色模式 (Theme Romance) - 保持粉色主题但降低亮度 */
html[data-mode="dark"] .password-overlay.theme-romance {
  background: linear-gradient(
    135deg,
    #2a1f2d 0%,
    #3d2a3d 25%,
    #4a2f4a 50%,
    #3d2a3d 75%,
    #2a1f2d 100%
  );
  background-size: 400% 400%;
}

html[data-mode="dark"] .password-overlay.theme-romance .password-container {
  background: rgba(45, 35, 45, 0.95);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 8px 25px rgba(255, 105, 180, 0.1),
    0 0 0 1px rgba(255, 182, 193, 0.2);
}

html[data-mode="dark"] .password-overlay.theme-romance .password-hint {
  background: rgba(255, 182, 193, 0.1);
  border-color: rgba(255, 182, 193, 0.2);
  color: #ffb6c1;
}

html[data-mode="dark"] .password-overlay.theme-romance #password-input {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 182, 193, 0.4);
  color: #ffb6c1;
}

html[data-mode="dark"] .password-overlay.theme-romance #password-input::placeholder {
  color: rgba(255, 182, 193, 0.5);
}

/* 深色模式下的加密文章卡片 (Theme Romance) */
html[data-mode="dark"] .post-preview.encrypted-post.theme-romance::before {
  background: linear-gradient(
    135deg,
    rgba(255, 105, 180, 0.1) 0%,
    rgba(255, 182, 193, 0.15) 50%,
    rgba(255, 105, 180, 0.1) 100%
  );
}

html[data-mode="dark"] .post-preview.encrypted-post.theme-romance::after {
  background: linear-gradient(135deg, #ff69b4 0%, #ff1493 100%);
}

/* 深色模式 (Theme Site) */
html[data-mode="dark"] .password-overlay.theme-site {
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.95) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
}

html[data-mode="dark"] .password-overlay.theme-site .password-container {
  background: #1e293b;
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 1px 3px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

html[data-mode="dark"] .password-overlay.theme-site .password-container h2 {
  color: #f1f5f9;
}

html[data-mode="dark"] .password-overlay.theme-site .password-hint {
  background: #0f172a;
  color: #cbd5e1;
  border-left-color: #3b82f6;
}

html[data-mode="dark"] .password-overlay.theme-site #password-input {
  background: #0f172a;
  border-color: #334155;
  color: #f8fafc;
}

html[data-mode="dark"] .password-overlay.theme-site #password-input::placeholder {
  color: #64748b;
}

html[data-mode="dark"] .password-overlay.theme-site #password-input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  background: #1e293b;
}

/* 深色模式下的加密文章卡片 (Theme Site) */
html[data-mode="dark"] .post-preview.encrypted-post.theme-site::before {
  background: linear-gradient(
    135deg,
    rgba(51, 65, 85, 0.3) 0%,
    rgba(71, 85, 105, 0.4) 50%,
    rgba(51, 65, 85, 0.3) 100%
  );
}

html[data-mode="dark"] .post-preview.encrypted-post.theme-site::after {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
}