.forum-editor {
  border: 1px solid #c9d5df;
  border-radius: 16px;
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(29,51,66,.09), inset 0 1px 0 rgba(255,255,255,.9);
  transition: border-color .16s ease, box-shadow .16s ease;
}

.forum-editor:focus-within {
  border-color: #8aa9ba;
  box-shadow: 0 16px 38px rgba(29,51,66,.1), 0 0 0 4px rgba(89,130,151,.13);
}

.forum-editor.is-dragging {
  border-color: #f0c85f;
  box-shadow: 0 0 0 4px rgba(240,200,95,.22), 0 16px 38px rgba(29,51,66,.1);
}

.forum-editor-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid #dbe4eb;
  background: #f6f9fb;
}

.forum-editor-toolbar button {
  min-width: 36px;
  min-height: 36px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0 11px;
  color: #28404f;
  background: #fff;
  font-size: .82rem;
  font-weight: 750;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(20,38,50,.05);
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}

.forum-editor-toolbar .forum-editor-tool {
  border-color: #d3dde5;
  background: #fff;
  font-size: .86rem;
}

.forum-editor-toolbar .forum-editor-action {
  border-color: #cbd8e1;
  background: #eaf1f5;
  color: #203440;
}

.forum-editor-toolbar .forum-editor-spacer {
  flex: 1 1 auto;
  min-width: 12px;
}

.forum-editor-emoji {
  position: relative;
  display: inline-flex;
}

.forum-editor-emoji-panel {
  position: absolute;
  z-index: 40;
  right: 0;
  top: calc(100% + 8px);
  display: none;
  width: 258px;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  border: 1px solid #cbd8e1;
  border-radius: 14px;
  padding: 10px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(25,45,58,.18);
}

.forum-editor-emoji.is-open .forum-editor-emoji-panel {
  display: grid;
}

.forum-editor-toolbar .forum-editor-emoji-option {
  min-width: 0;
  width: 26px;
  height: 26px;
  min-height: 26px;
  border: 0;
  border-radius: 8px;
  padding: 0;
  background: transparent;
  font-size: 1.05rem;
  line-height: 1;
  box-shadow: none;
}

.forum-editor-toolbar .forum-editor-emoji-option:hover {
  background: #eef4f7;
  transform: none;
}

.forum-editor-status {
  display: none;
  padding: 9px 14px;
  border-top: 1px solid #dfe6ec;
  background: #fff7d8;
  color: #6f5816;
  font-size: .82rem;
  font-weight: 650;
}

.forum-editor-status.is-visible {
  display: block;
}

.forum-editor-toolbar button:hover {
  border-color: #aebfca;
  background: #f7fafc;
  color: #102634;
  transform: translateY(-1px);
}

.forum-editor-toolbar button.is-active {
  border-color: #f0c85f;
  background: #fff4cf;
  color: #162633;
}

.forum-editor-canvas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: 260px;
}

.forum-editor.is-previewing .forum-editor-canvas {
  grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
}

.forum-editor textarea {
  display: block;
  width: 100%;
  min-height: 260px;
  border: 0;
  border-radius: 0;
  padding: 22px 24px;
  color: #1f313d;
  background: #ffffff;
  font-size: 1rem;
  resize: vertical;
  line-height: 1.78;
}

.forum-editor textarea:focus {
  outline: none;
}

.forum-editor textarea::placeholder {
  color: #8998a2;
}

.forum-editor-preview {
  display: none;
  margin: 0;
  padding: 0;
  border-top: 0;
  border-left: 1px solid #dfe6ec;
  background: #fbfcfd;
  color: #263a46;
  line-height: 1.7;
  overflow: auto;
}

.forum-editor-preview.is-visible {
  display: block;
}

.forum-editor-preview-title {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px 16px;
  border-bottom: 1px solid #dfe6ec;
  background: rgba(247,250,252,.96);
  color: #657580;
  font-size: .72rem;
  font-weight: 760;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.forum-editor-preview-body {
  padding: 18px 20px;
}

.forum-editor-preview-empty {
  display: grid;
  min-height: 260px;
  place-items: center;
  padding: 24px;
  color: #8796a0;
  font-size: .92rem;
}

.post-content blockquote,
.forum-editor-preview blockquote {
  margin: 12px 0;
  padding: 12px 14px;
  border-left: 4px solid #f0c85f;
  border-radius: 0 10px 10px 0;
  background: #fff;
  color: #53636d;
}

.post-content blockquote cite,
.forum-editor-preview blockquote cite {
  display: block;
  margin-bottom: 6px;
  color: #203440;
  font-size: .8rem;
  font-style: normal;
  font-weight: 750;
}

.post-content pre,
.forum-editor-preview pre {
  overflow: auto;
  margin: 12px 0;
  border: 1px solid #d8e0e7;
  border-radius: 12px;
  padding: 13px 14px;
  background: #182a36;
  color: #edf4f7;
  line-height: 1.55;
}

.post-content code,
.forum-editor-preview code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: .88rem;
}

.forum-inline-image,
.forum-editor-preview img {
  display: block;
  max-width: min(100%, 760px);
  max-height: 520px;
  margin: 12px 0;
  border: 1px solid #d8e0e7;
  border-radius: 12px;
  object-fit: contain;
  background: #f7f9fb;
}

@media (max-width: 720px) {
  .forum-editor-toolbar {
    padding: 9px;
  }

  .forum-editor-toolbar .forum-editor-spacer {
    display: none;
  }

  .forum-editor textarea {
    min-height: 180px;
    padding: 15px;
  }

  .forum-editor.is-previewing .forum-editor-canvas {
    grid-template-columns: 1fr;
  }

  .forum-editor-preview {
    border-left: 0;
    border-top: 1px solid #dfe6ec;
  }
}