/* ==========================================================================
   评论区样式
   全部取用 ivy 主题的设计变量（surface / text / border / accent / shadow），
   因此四套配色（paper / night / sepia / mist）与深色模式都会自动跟随，
   字体一律 inherit，博客切换字体时评论区同步变化。
   ========================================================================== */

.cm-app {
  --cm-radius: 12px;
  --cm-danger: #c2554f;

  /* 主题变量缺失时的兜底 */
  --cm-surface: var(--surface, #ffffff);
  --cm-surface-soft: var(--surface-soft, #f3f4f2);
  --cm-text: var(--text, #2f3332);
  --cm-text-strong: var(--text-strong, #171a19);
  --cm-muted: var(--muted, #707673);
  --cm-faint: var(--faint, #9ba09d);
  --cm-border: var(--border, #dedfdb);
  --cm-border-strong: var(--border-strong, #b9bdb9);
  --cm-accent: var(--accent, #6870a8);
  --cm-accent-hover: var(--accent-hover, #4f578f);
  --cm-accent-contrast: var(--accent-contrast, #ffffff);
  --cm-code-bg: var(--code-bg, #f0f2ef);
  --cm-code-border: var(--code-border, #d9ddd9);
  --cm-quote: var(--quote, #59645f);
  --cm-shadow: var(--shadow, rgba(30, 39, 35, 0.12));

  margin: 2.5rem 0 1rem;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cm-text);
  text-align: left;
}

.cm-app *,
.cm-app *::before,
.cm-app *::after {
  box-sizing: border-box;
}

html[data-theme="night"] .cm-app {
  --cm-danger: #e07a75;
}

/* --------------------------------- 头部 --------------------------------- */

.cm-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--cm-border);
}

.cm-head-title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.cm-head h3 {
  position: relative;
  margin: 0;
  padding-left: 12px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cm-text-strong);
}

.cm-head h3::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 3px;
  height: 15px;
  border-radius: 2px;
  background: var(--cm-accent);
  transform: translateY(-50%);
}

.cm-total {
  font-size: 13px;
  color: var(--cm-muted);
  font-variant-numeric: tabular-nums;
}

.cm-head-tools {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--cm-muted);
}

.cm-stats {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--cm-muted);
  font-variant-numeric: tabular-nums;
}

.cm-stats[hidden] {
  display: none;
}

.cm-views,
.cm-like {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: inherit;
  font-size: 12.5px;
  color: var(--cm-muted);
}

.cm-views svg,
.cm-like svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.85;
}

.cm-like {
  padding: 2px 9px 2px 7px;
  background: none;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.cm-like:hover {
  color: var(--cm-accent-hover);
  border-color: color-mix(in srgb, var(--cm-accent) 30%, var(--cm-border));
  background: color-mix(in srgb, var(--cm-accent) 7%, transparent);
}

.cm-like.is-on {
  color: #c2554f;
}

.cm-like.is-on svg {
  fill: currentColor;
  opacity: 1;
}

.cm-like.is-on:hover {
  color: #c2554f;
  border-color: color-mix(in srgb, #c2554f 45%, var(--cm-border));
  background: color-mix(in srgb, #c2554f 8%, transparent);
}

html[data-theme="night"] .cm-like.is-on {
  color: #e2a09a;
}

.cm-entry {
  padding: 2px 11px;
  font-family: inherit;
  font-size: 12px;
  color: var(--cm-muted);
  background: var(--cm-surface-soft);
  border: 1px solid var(--cm-border);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.cm-entry:hover {
  color: var(--cm-accent-hover);
  border-color: color-mix(in srgb, var(--cm-accent) 45%, var(--cm-border));
}

.cm-admin-flag {
  color: var(--cm-accent-hover);
  font-variant-numeric: tabular-nums;
}

.cm-logout {
  padding: 0;
  font-family: inherit;
  font-size: 12px;
  color: var(--cm-muted);
  background: none;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.cm-logout:hover {
  color: var(--cm-danger);
}

/* 「忘掉」：公共电脑上用来连口令一起清掉，比「退出」更彻底，所以做得更轻 */
.cm-forget {
  margin-left: 6px;
  padding: 0;
  font-family: inherit;
  font-size: 11.5px;
  color: var(--cm-faint);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cm-forget:hover {
  color: var(--cm-danger);
}

.cm-entry[hidden],
.cm-admin-flag[hidden],
.cm-login[hidden] {
  display: none;
}

/* --------------------------------- 表单 --------------------------------- */

/* 表单是"主入口"，比零散条目要更立得住：
   条目靠投影托出来，表单再补一圈主色描边，一眼能分出"这是输入区"。
   内部排布照 Twikoo——左边一枚头像，右边"三格带标签的输入 + 大文本框 + 底部工具条"。 */
.cm-form {
  display: flex;
  gap: 14px;
  margin: 0 0 18px;
  padding: 16px;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--cm-accent) 18%, var(--cm-border));
  border-radius: var(--cm-radius);
  box-shadow: 0 2px 10px color-mix(in srgb, var(--cm-shadow) 62%, transparent);
}

/* 默认头像：没填身份时是一枚灰色人形；填了昵称先显示首字母，填了邮箱再盖上 Gravatar */
.cm-form-avatar {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  overflow: hidden;
  color: var(--cm-faint);
  background: var(--cm-surface-soft);
  border: 1px solid var(--cm-border);
  border-radius: 50%;
}

/* 首字母头像在这个位置铺满整枚圆 */
.cm-form-avatar .cm-avatar--letter {
  width: 100%;
  height: 100%;
  font-size: 16px;
  border-radius: 50%;
}

.cm-form-avatar-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.cm-form-avatar svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.cm-form-body {
  flex: 1 1 auto;
  min-width: 0;
}

.cm-form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

/* 一格输入 = 左侧标签 + 右侧输入，外圈一条线，聚焦时整格亮起来 */
.cm-field {
  display: flex;
  align-items: stretch;
  min-width: 0;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--cm-border);
  border-radius: 9px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.cm-field:focus-within {
  border-color: var(--cm-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cm-accent) 18%, transparent);
}

.cm-field-label {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  font-size: 13px;
  color: var(--cm-muted);
  background: var(--cm-surface-soft);
  border-right: 1px solid var(--cm-border);
  user-select: none;
}

.cm-field .cm-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 9px 12px;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.cm-field .cm-input:focus {
  box-shadow: none;
}

/* 文本框：字数提示压在右下角，不占排版 */
.cm-editor {
  position: relative;
}

.cm-counter {
  position: absolute;
  right: 16px; /* 让开右下角的缩放把手 */
  bottom: 7px;
  padding: 2px 6px;
  font-size: 12px;
  line-height: 1;
  color: var(--cm-faint);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  border-radius: 999px;
  background: transparent;
}

/* 只有真写了字（占位符被顶掉）才垫薄底：文字写满后最后一行会流到这里，
   不垫一层数字就糊在字上了；空框时保持干净，不出现一颗灰药丸。 */
.cm-editor:has(.cm-textarea:not(:placeholder-shown)) .cm-counter {
  background: color-mix(in srgb, var(--cm-surface) 86%, transparent);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.cm-counter b {
  font-weight: 500;
}

.cm-input,
.cm-textarea {
  width: 100%;
  padding: 9px 12px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cm-text);
  background: transparent;
  border: 1px solid var(--cm-border);
  border-radius: 9px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.cm-input::placeholder,
.cm-textarea::placeholder {
  color: var(--cm-faint);
}

.cm-input:focus,
.cm-textarea:focus {
  background: transparent;
  border-color: var(--cm-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cm-accent) 18%, transparent);
}

.cm-textarea {
  min-height: 104px;
  padding-bottom: 26px;
  resize: vertical;
  line-height: 1.8;
}

.cm-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.cm-form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.cm-notify {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cm-muted);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}

.cm-notify input { accent-color: var(--cm-accent); }

.cm-turnstile {
  width: 100%;
  margin-top: 10px;
}

.cm-turnstile.is-error { color: var(--cm-danger); font-size: 12px; }

.cm-content img {
  display: block;
  max-width: min(100%, 520px);
  max-height: 520px;
  margin: 8px 0;
  border-radius: 8px;
}

/* 提示语去掉后，按钮自己顶到右边 */
.cm-form-foot > .cm-submit {
  margin-left: auto;
}

/* --------------------------------- 表情 --------------------------------- */

.cm-emoji-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 17px;
  line-height: 1;
  background: var(--cm-surface-soft);
  border: 1px solid var(--cm-border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.cm-emoji-btn:hover {
  border-color: color-mix(in srgb, var(--cm-accent) 40%, var(--cm-border));
  transform: translateY(-1px);
}

/* 面板贴着输入框下方、横着铺开（参考 Twikoo 那种排法）：
   它在文档流里，展开时把底部工具条往下推，不会盖住输入的文字，
   也就不需要 z-index / 翻转位置的补丁了。 */
.cm-emoji-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 8px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--cm-surface-soft) 55%, transparent);
  border: 1px solid var(--cm-border);
  border-radius: 9px;
}

.cm-emoji-panel[hidden] {
  display: none;
}

.cm-emoji-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  font-size: 17px;
  line-height: 1;
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.14s ease, transform 0.14s ease;
}

.cm-emoji-item:hover {
  background: var(--cm-surface-soft);
  transform: translateY(-1px);
}

.cm-submit {
  padding: 8px 24px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--cm-accent-contrast);
  background: var(--cm-accent);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.cm-submit:hover:not(:disabled) {
  background: var(--cm-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--cm-shadow) 90%, transparent);
}

.cm-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.cm-cancel {
  margin-left: 8px;
  padding: 0 4px;
  font-family: inherit;
  font-size: 13px;
  color: var(--cm-muted);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cm-cancel:hover {
  color: var(--cm-accent-hover);
}

/* 没有头部时，管理入口落在表单行里 */
.cm-form-foot .cm-head-tools {
  font-size: 12px;
}

.cm-message {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
}

.cm-message:empty {
  display: none;
}

.cm-message.is-error {
  color: var(--cm-danger);
}

.cm-message.is-ok {
  color: var(--cm-accent-hover);
}

.cm-message.is-warn {
  color: #a9782c;
}

html[data-theme="night"] .cm-message.is-warn {
  color: #d9b26a;
}

/* ------------------------------ 管理口令面板 ------------------------------ */

.cm-login {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 18px;
  padding: 12px 16px;
  background: var(--cm-surface-soft);
  border: 1px dashed var(--cm-border-strong);
  border-radius: 10px;
}

.cm-login-label {
  font-size: 13px;
  color: var(--cm-muted);
}

.cm-login-input {
  flex: 1 1 170px;
  min-width: 0;
  padding: 7px 12px;
  font-size: 13px;
}

.cm-login .cm-submit {
  padding: 6px 18px;
  font-size: 13px;
}

/* --------------------------------- 列表 --------------------------------- */

.cm-list {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 条目：照搬首页那 6 条哔哔的真实观感——
   无实心边框、背景透明，靠 0 1px 4px 的柔和投影托出轮廓，
   只有底边一条中间实、两端渐隐的细线；悬停时投影加深并整体浮起 1px。 */
.cm-item {
  position: relative;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 10px 16px 5px;
  list-style: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(
      to right,
      transparent,
      color-mix(in srgb, var(--cm-accent) 46%, transparent),
      transparent
    ) 1;
  border-radius: var(--cm-radius);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--cm-shadow) 58%, transparent);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

/* 左上角：主色描一道稍粗的圆角弧线，条目之间更好区分 */
.cm-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  border-top: 2px solid color-mix(in srgb, var(--cm-accent) 20%, transparent);
  border-left: 2px solid color-mix(in srgb, var(--cm-accent) 20%, transparent);
  border-top-left-radius: var(--cm-radius);
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .cm-item:hover {
    border-color: color-mix(in srgb, var(--cm-accent) 34%, var(--cm-border));
    box-shadow: 0 10px 28px color-mix(in srgb, var(--cm-shadow) 72%, transparent);
    transform: translateY(-1px);
  }
  .cm-item:hover::before {
    border-color: var(--cm-accent-hover);
  }
}

.cm-item > .cm-body {
  flex: 1 1 auto;
  min-width: 0;
}

/* 头像：字母垫底，取到真头像再盖上去 */
.cm-avatar-wrap {
  position: relative;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.cm-avatar {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--cm-border);
  background: transparent;
}

.cm-avatar--letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50%;
  user-select: none;
  text-transform: uppercase;
}

/* 元信息行 */
.cm-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--cm-muted);
}

.cm-nick {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--cm-text-strong);
  text-decoration: none;
}

a.cm-nick:hover {
  color: var(--cm-accent-hover);
}

.cm-floor,
.cm-time {
  font-size: 12.5px;
  color: var(--cm-muted);
  font-variant-numeric: tabular-nums;
}

.cm-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.cm-reply-btn {
  padding: 0;
  font-family: inherit;
  font-size: 12.5px;
  color: var(--cm-muted);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color 0.16s ease;
}

.cm-reply-btn:hover {
  color: var(--cm-accent-hover);
}

/* 徽章 */
.cm-badge {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 7px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: 999px;
  white-space: nowrap;
}

.cm-badge--admin {
  color: var(--cm-accent-contrast);
  background: var(--cm-accent);
  border-color: var(--cm-accent);
}

/* 页面上只保留「博主」这一种徽章，其余等级不再渲染 */
/* 归属地 / 浏览器 / 系统 */
.cm-sub {
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--cm-muted);
}

.cm-sub span + span::before {
  content: "·";
  margin: 0 6px;
  color: var(--cm-border-strong);
}

/* 正文 */
.cm-content {
  margin-top: 9px;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--cm-text);
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* 行内改稿：把正文原位换成一个 textarea，改完当场看效果，不跳页 */
.cm-content.is-editing {
  margin-top: 7px;
}

.cm-edit-area {
  min-height: 76px;
  padding: 9px 11px;
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.75;
  resize: vertical;
}

.cm-edit-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.cm-edit-counter {
  margin-right: auto;
  font-size: 11.5px;
  color: var(--cm-faint);
  font-variant-numeric: tabular-nums;
}

/* 客人这边只能改 1 分钟，剩 20 秒以内才把倒计时亮出来，剩 10 秒转红 */
.cm-edit-timer {
  font-size: 11.5px;
  line-height: 1.6;
  padding: 1px 7px;
  color: var(--cm-faint);
  background: color-mix(in srgb, var(--cm-surface-soft) 65%, transparent);
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

.cm-edit-timer.is-urgent {
  color: var(--cm-danger);
  background: color-mix(in srgb, var(--cm-danger) 9%, transparent);
}

.cm-edit-save,
.cm-edit-foot .cm-cancel {
  height: 28px;
  padding: 0 12px;
  font-size: 12.5px;
  border-radius: 8px;
}

.cm-edit-save {
  color: var(--cm-accent-contrast);
  background: var(--cm-accent);
  border: 1px solid var(--cm-accent);
}

.cm-edit-save:hover {
  background: var(--cm-accent-hover);
  border-color: var(--cm-accent-hover);
}

.cm-edit-btn {
  color: var(--cm-faint);
}

.cm-content p {
  margin: 0 0 0.55em;
}

.cm-content p:last-child {
  margin-bottom: 0;
}

.cm-content a {
  color: var(--cm-accent-hover);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--cm-accent) 45%, transparent);
}

.cm-content a:hover {
  border-bottom-color: var(--cm-accent);
}

.cm-content strong {
  color: var(--cm-text-strong);
}

.cm-content code {
  padding: 2px 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  color: var(--cm-text-strong);
  background: var(--cm-code-bg);
  border: 1px solid var(--cm-code-border);
  border-radius: 4px;
}

.cm-content pre {
  margin: 9px 0;
  padding: 12px 14px;
  overflow-x: auto;
  background: var(--cm-code-bg);
  border: 1px solid var(--cm-code-border);
  border-radius: 8px;
}

.cm-content pre code {
  padding: 0;
  font-size: 13px;
  line-height: 1.65;
  background: none;
  border: 0;
}

.cm-quote {
  display: block;
  padding: 2px 12px;
  margin: 4px 0;
  color: var(--cm-quote);
  border-left: 3px solid color-mix(in srgb, var(--cm-accent) 55%, var(--cm-border));
}

.cm-at {
  margin-right: 0.55em;
  font-weight: 500;
  color: var(--cm-accent-hover);
}

/* ---------------------------- 就近展开的回复框 ---------------------------- */

.cm-reply-box {
  margin: 12px 0 4px;
  padding: 12px 14px;
  background: var(--cm-surface-soft);
  border: 1px solid var(--cm-border);
  border-left: 2px solid color-mix(in srgb, var(--cm-accent) 55%, var(--cm-border));
  border-radius: 10px;
  animation: cm-reply-in 0.18s ease;
}

@keyframes cm-reply-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.cm-reply-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--cm-muted);
}

.cm-reply-head strong {
  font-weight: 600;
  color: var(--cm-accent-hover);
}

.cm-reply-tools {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.cm-reply-id {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.cm-reply-box .cm-textarea {
  min-height: 84px;
  background: var(--cm-surface);
}

.cm-reply-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.cm-reply-foot .cm-submit {
  margin-left: auto;
  padding: 5px 18px;
  font-size: 13px;
}

.cm-reply-msg {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--cm-muted);
}

.cm-reply-msg.is-error {
  color: var(--cm-danger);
}

.cm-reply-msg.is-ok {
  color: var(--cm-accent-hover);
}

.cm-reply-msg.is-warn {
  color: #a9782c;
}

html[data-theme="night"] .cm-reply-msg.is-warn {
  color: #d9b26a;
}

/* 删除 / 垃圾的二次确认 */
.cm-confirm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--cm-muted);
  white-space: nowrap;
}

.cm-confirm button {
  padding: 1px 9px;
  font-family: inherit;
  font-size: 11.5px;
  line-height: 1.6;
  background: var(--cm-surface);
  border: 1px solid var(--cm-border);
  border-radius: 999px;
  cursor: pointer;
}

.cm-confirm .cm-confirm-yes {
  color: #ffffff;
  background: var(--cm-danger);
  border-color: var(--cm-danger);
}

html[data-theme="night"] .cm-confirm .cm-confirm-yes {
  color: #1b1e1d;
}

.cm-confirm button:hover {
  filter: brightness(1.05);
}

/* 楼中楼：外层已经靠投影托起来了，里面不再叠阴影，只留一条渐隐细线 */
.cm-children {
  margin: 20px 0 0;
  padding: 0 0 0 14px;
  list-style: none;
  border-left: 2px solid color-mix(in srgb, var(--cm-accent) 22%, var(--cm-border));
}

.cm-children .cm-item {
  padding: 8px 0 5px;
  background: none;
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(
      to right,
      transparent,
      color-mix(in srgb, var(--cm-accent) 28%, transparent),
      transparent
    ) 1;
  border-radius: 0;
  box-shadow: none;
  transform: none !important;
}

.cm-children .cm-item:hover {
  border-color: transparent;
  box-shadow: none;
}

.cm-children .cm-item:first-child {
  padding-top: 2px;
}

.cm-children .cm-item:last-child {
  /* 与"没有楼中楼"的条目对齐：文字到条目底部一律只留条目自身的 padding */
  padding-bottom: 0;
  border-bottom: 0;
  border-image: none;
}

/* 没有楼中楼时 commentHtml 仍会留一个空的 .cm-children，别让它白占 20px 外边距 */
.cm-children:empty {
  margin: 0;
}

/* 折叠：楼中楼超过 5 条时，尾巴上挂一枚"展开另外 N 条回复" */
.cm-more {
  padding: 6px 0 2px;
  list-style: none;
}

.cm-more:last-child {
  padding-bottom: 0;
}

.cm-more-btn {
  padding: 0;
  font-family: inherit;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--cm-accent-hover);
  background: none;
  border: 0;
  cursor: pointer;
  transition: opacity 0.16s ease;
}

.cm-more-btn:hover {
  opacity: 0.72;
}

.cm-more-btn::before {
  content: "▾ ";
  font-size: 10px;
  vertical-align: 1px;
}

.cm-more-btn[data-less]::before {
  content: "▴ ";
}

/* 分页条：跟条目同一套克制风格，不抢视线 */
.cm-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 18px;
}

.cm-pager[hidden] {
  display: none;
}

.cm-page-btn {
  min-width: 30px;
  height: 30px;
  padding: 0 9px;
  font-family: inherit;
  font-size: 12.5px;
  color: var(--cm-muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.cm-page-btn:hover:not(:disabled):not(.is-current) {
  color: var(--cm-text);
  background: color-mix(in srgb, var(--cm-surface-soft) 70%, transparent);
  border-color: var(--cm-border);
}

.cm-page-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.cm-page-btn.is-current {
  color: var(--cm-accent-contrast);
  background: var(--cm-accent);
  border-color: var(--cm-accent);
  cursor: default;
}

.cm-page-gap {
  padding: 0 2px;
  font-size: 12.5px;
  color: var(--cm-muted);
}

.cm-page-info {
  margin-left: 4px;
  font-size: 12px;
  color: var(--cm-muted);
}

.cm-children .cm-avatar-wrap,
.cm-children .cm-avatar--letter {
  width: 30px;
  height: 30px;
}

.cm-children .cm-avatar--letter {
  font-size: 13px;
}

.cm-children .cm-content {
  font-size: 14.5px;
}

.cm-children .cm-nick {
  font-size: 14px;
}

/* 管理操作按钮 */
.cm-mod {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 10px;
  border-left: 1px solid var(--cm-border);
}

.cm-mod button {
  padding: 1px 9px;
  font-family: inherit;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--cm-muted);
  background: var(--cm-surface-soft);
  border: 1px solid var(--cm-border);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, opacity 0.16s ease;
}

.cm-mod button:hover {
  color: var(--cm-text-strong);
  border-color: var(--cm-border-strong);
}

.cm-mod button[data-mod="approve"] {
  color: var(--cm-accent-hover);
  border-color: color-mix(in srgb, var(--cm-accent) 40%, var(--cm-border));
}

.cm-mod button[data-mod="delete"]:hover {
  color: var(--cm-danger);
  border-color: var(--cm-danger);
}

.cm-mod button:disabled {
  opacity: 0.5;
  cursor: default;
}

/* 高亮定位过来的评论 */
.cm-item.is-target {
  animation: cm-flash 2.2s ease;
}

@keyframes cm-flash {
  0%, 55% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--cm-accent) 26%, transparent); }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.cm-empty {
  padding: 30px 0 20px;
  text-align: center;
  font-size: 13.5px;
  color: var(--cm-muted);
}

.cm-loading {
  padding: 26px 0;
  text-align: center;
  font-size: 13px;
  color: var(--cm-faint);
}

/* ------------------------------ 毛玻璃（配合 sepia） ----------------------------- */

html[data-theme="sepia"] .cm-form {
  -webkit-backdrop-filter: blur(12px) saturate(112%);
  backdrop-filter: blur(12px) saturate(112%);
}

/* --------------------------------- 响应式 -------------------------------- */

@media (max-width: 640px) {
  .cm-form-row {
    grid-template-columns: 1fr;
  }

  .cm-form {
    padding: 14px;
  }

  .cm-item {
    gap: 11px;
    padding: 10px 14px 5px;
  }

  /* 小屏里楼中楼不要再叠一层内边距，卡片会显得憋 */
  .cm-children .cm-item {
    padding: 8px 0 5px;
  }

  .cm-avatar-wrap,
  .cm-avatar--letter {
    width: 36px;
    height: 36px;
  }

  .cm-actions {
    gap: 8px;
  }

  .cm-meta {
    gap: 6px;
  }

  .cm-children {
    padding-left: 11px;
  }

  .cm-reply-id {
    grid-template-columns: 1fr;
  }

  .cm-emoji-panel {
    padding: 7px 8px;
  }
}

/* ======================================================================
   哔哔列表里的入口按钮（由 bb-comments.js 注入，可能不在 .cm-app 内）
   ====================================================================== */

.cm-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 10px;
  font-family: inherit;
  font-size: 12.5px;
  line-height: 1;
  color: var(--muted, #707673);
  background: transparent;
  border: 1px solid var(--border, #dedfdb);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.cm-pill:hover {
  color: var(--accent-hover, #4f578f);
  border-color: color-mix(in srgb, var(--accent, #6870a8) 45%, var(--border, #dedfdb));
  background: color-mix(in srgb, var(--accent, #6870a8) 8%, transparent);
}

.cm-pill.has-comments {
  color: var(--accent-hover, #4f578f);
  border-color: color-mix(in srgb, var(--accent, #6870a8) 40%, var(--border, #dedfdb));
}

.cm-pill svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cm-pill-count {
  font-variant-numeric: tabular-nums;
}

.cm-inline-thread {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border, #dedfdb);
}

.cm-inline-thread[hidden] {
  display: none;
}

.cm-inline-thread .cm-app {
  margin: 0;
}

/* ======================================================================
   单条哔哔的独立页面（/m/:id）
   ====================================================================== */

.cm-single-memo {
  max-width: 680px;
  margin: 2.5rem auto 1rem;
  font-family: inherit;
}

.cm-single-loading {
  margin: 3rem auto;
  text-align: center;
  font-size: 13.5px;
  color: var(--muted, #707673);
}

.cm-single-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 1.2rem;
  font-size: 13.5px;
}

.cm-single-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted, #707673);
  text-decoration: none;
  transition: color 0.18s ease;
}

.cm-single-back:hover {
  color: var(--accent-hover, #4f578f);
}

.cm-memo-card {
  padding: 1.15rem 1.3rem;
  margin-bottom: 1.4rem;
  background: var(--surface, #ffffff);
  border: 1px solid var(--border, #dedfdb);
  border-radius: 12px;
  box-shadow: 0 1px 4px color-mix(in srgb, var(--shadow, rgba(30, 39, 35, 0.12)) 55%, transparent);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text, #2f3332);
}

html[data-theme="sepia"] .cm-memo-card {
  -webkit-backdrop-filter: blur(12px) saturate(112%);
  backdrop-filter: blur(12px) saturate(112%);
}

.cm-memo-content p {
  margin: 0 0 0.7em;
  letter-spacing: 0.5px;
}

.cm-memo-content p:last-child {
  margin-bottom: 0;
}

.cm-memo-content ul,
.cm-memo-content ol {
  margin: 0.6em 0;
  padding-left: 1.6em;
}

.cm-memo-content blockquote {
  margin: 0.6em 0;
  padding: 4px 14px;
  color: var(--quote, #59645f);
  background: color-mix(in srgb, var(--accent, #6870a8) 7%, var(--surface, #ffffff));
  border-left: 3px solid color-mix(in srgb, var(--accent, #6870a8) 55%, var(--border, #dedfdb));
  border-radius: 6px;
}

/* 图片跟文章正文一致：不设高度上限、7px 圆角、连续图片交给同一套等高画廊排版 */
.cm-memo-content img {
  display: inline;
  width: auto;
  height: auto;
  max-width: 100%;
  margin: 0;
  border-radius: 7px;
  vertical-align: baseline;
  cursor: zoom-in;
  object-fit: contain;
}

/* 画廊内部由主题的 .post-justified-gallery 接管宽高与间距 */
.cm-memo-content .post-justified-gallery img {
  margin: 0;
  border-radius: 7px;
}

/* 只有一张图（没有成行）时，按段落图片处理，上下留一点呼吸感 */
.cm-memo-content p.cm-memo-images:not(.post-justified-gallery) img {
  margin: 0.35em 0;
}

.cm-memo-content a {
  color: var(--accent-hover, #4f578f);
  text-decoration: none;
}

.cm-memo-content code {
  padding: 2px 5px;
  font-size: 0.88em;
  background: var(--code-bg, #f0f2ef);
  border: 1px solid var(--code-border, #d9ddd9);
  border-radius: 4px;
}

.cm-memo-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0.9rem;
  font-size: 12.5px;
  color: var(--faint, #9ba09d);
}

.cm-memo-tag {
  padding: 1px 9px;
  font-size: 12px;
  color: var(--accent-hover, #4f578f);
  border: 1px solid color-mix(in srgb, var(--accent, #6870a8) 35%, transparent);
  border-radius: 999px;
  text-decoration: none;
}

.cm-single-memo .cm-app {
  padding-top: 0.5rem;
}

/* ======================================================================
   药丸提示气泡
   与主题里 palette-trigger / back-to-top 的 control-tooltip 同一套参数：
   999px 圆角、1px 主题色微边框、surface 92% 半透 + 背景模糊、极轻投影。
   挂在 body 上（position: fixed），所以这里不能用 --cm-* 变量，只能取主题根变量。
   ====================================================================== */

.cm-tip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  max-width: min(300px, calc(100vw - 16px));
  padding: 3px 10px;
  box-sizing: border-box;
  border: 1px solid color-mix(in srgb, var(--accent, #6870a8) 18%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface, #fff) 92%, transparent);
  color: var(--text, #2f3332);
  box-shadow: 0 6px 18px rgba(18, 34, 27, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  backdrop-filter: blur(12px) saturate(120%);
  font: 600 11px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(2px) scale(0.96);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0s linear 0.16s;
}

.cm-tip.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition-delay: 0.06s, 0.06s, 0s;
}

/* 上方放不下时翻到下方，动画方向跟着翻 */
.cm-tip[data-place="bottom"] {
  transform: translateY(-2px) scale(0.96);
}

.cm-tip[data-place="bottom"].is-visible {
  transform: translateY(0) scale(1);
}

@media (hover: none), (pointer: coarse) {
  .cm-tip {
    display: none;
  }
}