/* ---------------------------------------------------------------------
 * Comment tokens (sizes / layout only)
 * Colors come from global sf.css theme variables.
 * ------------------------------------------------------------------ */

:root {
  --sf-comment-radius: 10px;
  --sf-comment-gap: 10px;
  --sf-comment-avatar-size: 32px;
  --sf-comment-reply-avatar-size: 26px;
}

/* ---------------------------------------------------------------------
 * Panel container (if you wrap comments inside a panel)
 * ------------------------------------------------------------------ */

.sf-comments-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 70vh;
  min-height: 260px;
  background: transparent;
}

/* Top bar of the comments panel */
.sf-comments-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0 2px;
  border-bottom: 1px solid var(--color-border);
}

.sf-comments-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.sf-comments-title-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.sf-comments-count {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* Chips (filters/sort) */
.sf-comments-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sf-comments-chip {
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  cursor: pointer;
}

.sf-comments-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.sf-comments-chip--active {
  background: var(--color-accent-soft, rgba(0, 0, 0, 0.06));
  border-color: var(--color-accent);
  color: var(--color-text);
}

/* Footer (new comment button) */
.sf-comments-footer {
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
}

.sf-comments-new-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-bg-elevated);
}

.sf-comments-new-btn:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ---------------------------------------------------------------------
 * Core container & list
 * ------------------------------------------------------------------ */

.comments-container {
  margin: 0;
  padding: 8px 0;
  font-family: inherit;
  width: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: transparent;
}

/* Subtle separator above comments */
.comments-container::before {
  content: "";
  display: block;
  height: 0;
  border-top: 1px solid var(--color-border);
  margin-bottom: 4px;
}

/* Root list */
.comments-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: static;
  width: 100%;
}

/* Remove old vertical timeline */
.comments-list::before,
.comments-list::after,
.reply-list::before,
.reply-list::after {
  display: none !important;
  content: none !important;
}

/* Top-level list spacing */
.comments-total {
  margin: 0;
}

/* Each list item (comment or reply wrapper) */
.comments-list li {
  margin-bottom: var(--sf-comment-gap);
  position: relative;
}

/* Reply list indentation */
.reply-list {
  list-style: none;
  margin: 4px 0 0;
  padding-left: 18px;
  border-left: 1px solid var(--color-border);
}

/* Slightly slimmer indent on small screens */
@media (max-width: 600px) {
  .reply-list {
    padding-left: 14px;
  }
}

/* ---------------------------------------------------------------------
 * Main layout (card only, avatar inline)
 * ------------------------------------------------------------------ */

.comment-main-level {
  display: block;
  width: 100%;
}

/* ---------------------------------------------------------------------
 * Comment box (card)
 * ------------------------------------------------------------------ */

.comments-list .comment-box {
  flex: 1 1 auto;
  width: 100%;
  position: relative;
  background: var(--color-bg-elevated);
  border-radius: var(--sf-comment-radius);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

/* “Hot” (most liked) comment */
.hot .comment-box {
  border-color: var(--color-accent);
  box-shadow:
    0 0 0 1px var(--color-accent),
    0 10px 30px rgba(0, 0, 0, 0.6);
}

/* ---------------------------------------------------------------------
 * Header row: avatar + name + time + actions
 * ------------------------------------------------------------------ */

.comment-box .comment-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(
    90deg,
    var(--color-bg-elevated),
    var(--color-bg)
  );
  overflow-x: auto;
}

/* Left side: avatar + meta */
.comment-box .comment-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

/* Avatar inside the header row */
.comment-head .comment-avatar {
  flex: 0 0 auto;
  width: var(--sf-comment-avatar-size);
  height: var(--sf-comment-avatar-size);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
}

.comment-head .comment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Reply avatar smaller */
.reply-list .comment-head .comment-avatar {
  width: var(--sf-comment-reply-avatar-size);
  height: var(--sf-comment-reply-avatar-size);
}

/* Author name */
.comment-box .comment-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  min-width: 0;
}

.comment-box .comment-name a {
  color: var(--color-accent);
  text-decoration: none;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.comment-box .comment-name a:hover {
  text-decoration: underline;
}

/* Label badge (作者 / 编辑 / etc) */
.comment-box .by-someone {
  margin-left: 2px;
  padding: 1px 5px;
  font-size: 10px;
  border-radius: 999px;
  background: var(--color-accent-soft, rgba(0, 0, 0, 0.06));
  color: var(--color-text-muted);
}

/* Timestamp */
.comment-box .comment-time,
.comment-box .comment-head span {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* Right side: actions row */
.comment-box .comment-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 50%;
}

/* Icons & buttons in header */
.comment-box .comment-head i {
  font-size: 13px;
  margin-left: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  flex: 0 0 auto;
  transition: color 0.16s ease, transform 0.12s ease, filter 0.12s ease;
}

/* Heart + number wrapper */
.comment-box .comment-head .comment-actions > div {
  display: inline-flex;
  align-items: center;
}

/* When liked */
.comment-checked {
  color: var(--color-accent) !important;
}

/* Likes number */
.comment-box .comment-likes {
  font-style: normal;
  margin-left: 2px;
}

/* Hover on plain icons (not the .comment-button) */
.comment-box .comment-head i:not(.comment-button):hover {
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* Hide scrollbar for horizontal overflow on header */
.comment-box .comment-head::-webkit-scrollbar {
  height: 0;
}

/* ---------------------------------------------------------------------
 * Content area
 * ------------------------------------------------------------------ */

.comment-box .comment-content {
  width: 100%;
  border: none;
  background: var(--color-bg);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text);
  resize: none;
  outline: none;
}

/* textarea while editing */
.comment-box textarea.comment-content {
  font-family: var(--font-mono, "JetBrains Mono", "Fira Code", monospace);
  background: var(--color-bg);
  border-radius: 0 0 var(--sf-comment-radius) var(--sf-comment-radius);
  color: var(--color-text);
}

/* “Hot” content highlight */
.hot .comment-box .comment-content {
  background: var(--color-accent-soft, rgba(0, 0, 0, 0.06));
}

/* Char counter used by charCounter() */
.textarea-char-counter {
  font-size: 11px;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* ---------------------------------------------------------------------
 * Buttons (delete / edit / update / cancel / sent)
 * ------------------------------------------------------------------ */

.comment-button {
  font-style: normal !important;
  font-size: 11px !important;
  padding: 1px 6px !important;
  border-radius: 6px !important;
  font-weight: 500 !important;
  color: var(--color-bg) !important;
  background: var(--color-accent) !important;
  cursor: pointer;
  white-space: nowrap;
  border: none;
}

.comment-button:hover {
  filter: brightness(1.08);
}

.comment-delete {
  background: var(--color-danger) !important;
  color: #fff !important;
}

.comment-edit {
  background: var(--color-purple) !important;
  color: #fff !important;
}

.comment-update {
  background: var(--color-success) !important;
  color: var(--color-bg) !important;
}

.comment-cancel {
  background: var(--color-warning) !important;
  color: var(--color-bg) !important;
}

.comment-sent {
  background: var(--color-accent) !important;
  color: var(--color-bg) !important;
}

/* ---------------------------------------------------------------------
 * “更多评论 / 折叠” toggles
 * ------------------------------------------------------------------ */

.comment-control-text {
  margin: 6px 0;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-elevated);
}

.comment-control-text:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

/* Hot title styling (热评) */
.comments-hot-title {
  margin: 4px 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---------------------------------------------------------------------
 * Mobile tweaks
 * ------------------------------------------------------------------ */

@media (max-width: 600px) {
  .comments-container {
    max-height: 60vh;
  }

  .comment-box .comment-head {
    padding-inline: 8px;
    gap: 6px;
  }

  .comment-box .comment-meta {
    gap: 6px;
  }

  .comment-head .comment-avatar {
    width: 28px;
    height: 28px;
  }

  .comment-box .comment-name {
    font-size: 12px;
  }

  .comment-box .comment-content {
    font-size: 12px;
  }

  .comment-button {
    font-size: 10px !important;
    padding: 0 4px !important;
  }

  .comment-box .comment-actions {
    max-width: 55%;
  }
}

/* ---------------------------------------------------------------------
 * Markdown / nesting helpers
 * ------------------------------------------------------------------ */

.md-auto-format ol,
.md-auto-format ul.comments-all {
  padding-left: 0;
  margin: 5px 0;
}

ul.comments-all ul.comments-all {
  padding-left: 20px;
}

/* Load more button */

.comment-load-more {
  margin: 8px 0 4px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-elevated);
}

.comment-load-more:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}