/* 评论区：聊天气泡式
   白狗 (#7aa6d4) 永远靠左，棕狗 (#d49356) 永远靠右
   blog 和 records 共用 */
.cmt-section {
  margin-top: 36px;
  padding: 24px 22px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 30px rgba(70, 80, 110, 0.08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.cmt-section--compact {
  margin-top: 14px;
  padding: 16px 16px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 6px 16px rgba(70, 80, 110, 0.06);
}
.cmt-title {
  font-size: 14px;
  font-weight: 650;
  color: #4f6a82;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}
.cmt-section--compact .cmt-title {
  font-size: 12px;
  margin-bottom: 10px;
  opacity: 0.78;
}
.cmt-empty {
  font-size: 13px;
  color: #95a2b6;
  padding: 6px 0 4px;
}

.cmt-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.cmt-section--compact .cmt-list {
  gap: 8px;
  margin-bottom: 12px;
}

/* 一条气泡 */
.cmt-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 78%;
}
.cmt-row--white { align-self: flex-start; align-items: flex-start; }
.cmt-row--brown { align-self: flex-end; align-items: flex-end; }

.cmt-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 11px;
  color: #8896a8;
  padding: 0 6px;
}
.cmt-meta__name { font-weight: 650; }
.cmt-row--white .cmt-meta__name { color: #5b86b3; }
.cmt-row--brown .cmt-meta__name { color: #b07238; }
.cmt-meta__time { opacity: 0.7; }

.cmt-bubble {
  position: relative;
  padding: 9px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 4px 10px rgba(70, 80, 110, 0.08);
}
.cmt-row--white .cmt-bubble {
  background: linear-gradient(135deg, #d9e7f4 0%, #c9dcef 100%);
  color: #2c4660;
  border-bottom-left-radius: 4px;
}
.cmt-row--brown .cmt-bubble {
  background: linear-gradient(135deg, #f5dbb9 0%, #efc795 100%);
  color: #6b4422;
  border-bottom-right-radius: 4px;
}

.cmt-bubble__delete {
  position: absolute;
  top: -8px;
  border: 0;
  background: rgba(255, 255, 255, 0.92);
  color: #b8536a;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 9px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.cmt-row--white .cmt-bubble__delete { right: -6px; }
.cmt-row--brown .cmt-bubble__delete { left: -6px; }
.cmt-row:hover .cmt-bubble__delete,
.cmt-row:focus-within .cmt-bubble__delete { opacity: 1; }
.cmt-bubble__delete:hover { transform: translateY(-1px); color: #983a4f; }
.cmt-bubble__delete form { display: inline; margin: 0; }
.cmt-bubble__delete button {
  background: none; border: 0; color: inherit;
  font: inherit; cursor: pointer; padding: 0;
}

/* 输入区 */
.cmt-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(180, 195, 215, 0.4);
  border-radius: 14px;
  padding: 8px 8px 8px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.cmt-form:focus-within {
  border-color: rgba(122, 166, 212, 0.7);
  box-shadow: 0 0 0 3px rgba(122, 166, 212, 0.15);
}
.cmt-form textarea {
  flex: 1;
  min-height: 38px;
  max-height: 140px;
  resize: vertical;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  color: #2f3b4d;
  padding: 6px 0;
}
.cmt-form textarea::placeholder { color: #b0bccc; }
.cmt-form__send {
  flex: 0 0 auto;
  height: 36px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: #2f3b55;
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.18s ease;
}
.cmt-form__send:hover { background: #1f293d; transform: translateY(-1px); }
.cmt-form__send:disabled { opacity: 0.55; cursor: not-allowed; }

.cmt-login-prompt {
  font-size: 13px;
  color: #6b7a91;
  padding: 10px 14px;
  background: rgba(245, 247, 252, 0.78);
  border-radius: 12px;
  text-align: center;
}
.cmt-login-prompt a {
  color: #4569a3;
  font-weight: 650;
  text-decoration: none;
}
.cmt-login-prompt a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .cmt-section { padding: 18px 14px 16px; }
  .cmt-row { max-width: 88%; }
  .cmt-bubble { font-size: 13.5px; }
}