/* ============================================================
 * article.css - 文章页专用样式
 * 包含：评论回复可见块、折叠块
 * ============================================================ */

/* ========== 文章内评论回复可见 ========== */
.reply-locked-block {
  position: relative;
  margin: 20px 0;
  border-radius: 8px;
  overflow: hidden;
  border: 2px dashed #d0d7e2;
  background: #f5f7fa;
  min-height: 260px;
}
.reply-locked-inner {
  filter: blur(6px);
  user-select: none;
  pointer-events: none;
  padding: 20px;
  opacity: 0.35;
  max-height: 260px;
  overflow: hidden;
}
.reply-locked-mask {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(1px);
  text-align: center;
  padding: 56px 20px 72px;
  z-index: 2;
}
.reply-locked-mask .rlm-icon { font-size: 34px; margin-bottom: 8px; }
.reply-locked-mask .rlm-title { font-size: 15px; font-weight: 700; color: #1f2937; margin-bottom: 4px; }
.reply-locked-mask .rlm-desc { font-size: 12.5px; color: #6b7280; margin-bottom: 20px; }
.reply-locked-mask .rlm-btn {
  display: inline-block;
  padding: 7px 20px;
  background: #206be7;
  color: #fff !important;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
}
.reply-locked-mask .rlm-btn:hover { background: #1162e8; }
.reply-locked-block.unlocked .reply-locked-inner {
  filter: none;
  opacity: 1;
  pointer-events: auto;
  user-select: auto;
  max-height: none;
}
.reply-locked-block.unlocked .reply-locked-mask { display: none; }

/* ========== 折叠块 ========== */
.collapse-block {
  margin: 16px 0;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.collapse-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: #f8fafc;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
  font-weight: 500;
  color: #1f2937;
  transition: background 0.15s ease, color 0.15s ease;
}
.collapse-head:hover { background: #eef3ff; color: #206be7; }
.collapse-arrow {
  transition: transform 0.2s ease;
  font-size: 12px;
  color: #6b7280;
}
.collapse-block.open .collapse-arrow { transform: rotate(180deg); }
.collapse-body {
  display: none;
  padding: 16px;
  line-height: 1.9;
  border-top: 1px solid #e5e7eb;
}
.collapse-block.open .collapse-body { display: block; }

/* 展开后：去掉外边框、隐藏标题栏，内容融进正文 */
.collapse-block.open {
  border: none;
  border-radius: 0;
  background: transparent;
  overflow: visible;
  margin: 16px 0;
}
.collapse-block.open .collapse-head { display: none; }
.collapse-block.open .collapse-body {
  padding: 0;
  border-top: none;
  display: block;
}


/* ========== 部分加密 [password]...[/password] ========== */
.password-locked-block {
  position: relative;
  margin: 20px 0;
  border-radius: 8px;
  overflow: hidden;
  border: 2px dashed #d0d7e2;
  background: #f5f7fa;
  min-height: 260px;
}
.password-locked-inner {
  display: none;
  padding: 20px;
}
.password-locked-mask {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(1px);
  text-align: center;
  padding: 56px 20px 72px;
  z-index: 2;
}
.password-locked-mask .plm-icon { font-size: 34px; margin-bottom: 8px; }
.password-locked-mask .plm-title { font-size: 15px; font-weight: 700; color: #1f2937; margin-bottom: 4px; }
.password-locked-mask .plm-desc { font-size: 12.5px; color: #6b7280; margin-bottom: 20px; }
.password-locked-mask .plm-form {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.password-locked-mask .plm-input {
  padding: 8px 14px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 14px;
  outline: none;
  width: 200px;
  transition: all 0.2s;
  background: #fff;
}
.password-locked-mask .plm-input:focus {
  border-color: #206be7;
  box-shadow: 0 0 0 3px rgba(32,107,231,0.12);
}
.password-locked-mask .plm-btn {
  padding: 8px 22px;
  background: #206be7;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
}
.password-locked-mask .plm-btn:hover { background: #1162e8; }
.password-locked-mask .plm-error {
  color: #ef4444;
  font-size: 13px;
  margin-top: 10px;
  display: none;
}
.password-locked-block.unlocked .password-locked-inner { display: block; }
.password-locked-block.unlocked .password-locked-mask  { display: none; }