.discussion-editor {
    overflow: hidden;
    border: 1.5px solid rgba(212, 120, 142, 0.22);
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.56);
  }

  .discussion-editor-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.38rem;
    padding: 0.55rem;
    border-bottom: 1px solid rgba(212, 120, 142, 0.18);
  }

  .discussion-editor-bar button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    border: 1px solid rgba(212, 120, 142, 0.3);
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.76);
    color: #6e4059;
    font-weight: 880;
    cursor: pointer;
  }

  .discussion-editor-bar button:hover,
  .discussion-editor-bar button:focus-visible {
    border-color: rgba(212, 120, 142, 0.52);
    background: rgba(255, 255, 255, 0.94);
    color: var(--pink-dark);
    outline: none;
  }

  .discussion-textarea {
    min-height: 14rem;
    resize: vertical;
    border: 0;
    border-radius: 0;
    background: transparent;
    line-height: 1.72;
  }

  .discussion-preview {
    border-top: 1px solid rgba(212, 120, 142, 0.18);
    padding: 0.85rem;
    min-height: 3.4rem;
    color: #46313d;
    line-height: 1.72;
  }

  .discussion-preview.is-collapsed {
    display: none;
  }

  .discussion-preview p {
    margin: 0 0 0.65rem;
  }

  .discussion-preview blockquote {
    margin: 0.55rem 0 0.75rem;
    border: 1px solid rgba(111, 85, 242, 0.22);
    border-left: 3px solid var(--sys-purple);
    padding: 0.58rem 0.72rem;
    color: #5e4a61;
    background: rgba(111, 85, 242, 0.055);
    border-radius: 0.62rem;
  }

  .discussion-preview code {
    border-radius: 0.35rem;
    background: rgba(86, 52, 72, 0.09);
    padding: 0.08rem 0.3rem;
  }

  .discussion-preview img {
    max-width: 100%;
    border-radius: 0.75rem;
    border: 1px solid rgba(212, 120, 142, 0.22);
    cursor: zoom-in;
    transition: opacity 0.15s;
  }
  .discussion-preview img:hover { opacity: 0.85; }

  /* 图片灯箱 */
  .discussion-lightbox {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.82); backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: zoom-out; animation: _lbFadeIn 0.2s ease-out;
  }
  @keyframes _lbFadeIn { from { opacity: 0; } to { opacity: 1; } }
  .discussion-lightbox img {
    max-width: 92vw; max-height: 92vh;
    border-radius: 0.6rem;
    box-shadow: 0 8px 48px rgba(0,0,0,0.35);
    object-fit: contain;
  }
  .discussion-lightbox-close {
    position: absolute; top: 1rem; right: 1.2rem;
    color: rgba(255,255,255,0.7); font-size: 1.8rem;
    cursor: pointer; background: none; border: none;
    line-height: 1; z-index: 1;
  }
  .discussion-lightbox-close:hover { color: #fff; }

  .discussion-preview img[src*="r2.end0rph1n.icu/stickers/kun"] {
    max-width: 8rem;
    max-height: 6rem;
    border: none;
    border-radius: 0.4rem;
  }

  .discussion-preview figure {
    display: grid;
    gap: 0.35rem;
    margin: 0.75rem 0;
  }

  .discussion-preview figcaption {
    color: #8b6f86;
    font-size: 0.78rem;
    line-height: 1.6;
    padding: 0 0.18rem;
  }

  .discussion-preview pre {
    background: rgba(40, 30, 50, 0.06);
    border: 1px solid rgba(111, 85, 242, 0.12);
    border-radius: 0.55rem;
    padding: 0.7rem 0.9rem;
    overflow-x: auto;
    font-size: 0.84rem;
    line-height: 1.6;
    margin: 0.5rem 0;
  }

  .discussion-preview pre code {
    background: none;
    padding: 0;
    font-family: "Fira Code", "Consolas", monospace;
    color: #3a2a3a;
  }

  .discussion-preview ul,
  .discussion-preview ol {
    margin: 0.5rem 0 0.7rem 1.25rem;
    padding: 0;
  }

  .discussion-image-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.55fr) auto;
    gap: 0.6rem;
    align-items: end;
  }

  .discussion-editor-tools-spacer {
    flex: 1 1 auto;
  }

  .discussion-sticker-picker {
    position: fixed;
    inset: 0;
    z-index: 140;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
  }

  .discussion-sticker-picker.is-open {
    display: flex;
  }

  .discussion-sticker-panel {
    position: relative;
    z-index: 1;
    width: min(94vw, 36rem);
    max-height: min(80vh, 32rem);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 0.6rem;
    border: 1.5px solid rgba(212, 120, 142, 0.28);
    border-radius: 1rem;
    background: rgba(255, 250, 253, 0.97);
    box-shadow: 0 24px 72px rgba(118, 54, 76, 0.24);
    padding: 0.9rem;
  }

  .discussion-sticker-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .discussion-sticker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(3.5rem, 1fr));
    gap: 0.35rem;
    overflow-y: auto;
    align-content: start;
    padding: 0.2rem 0;
  }

  .discussion-sticker-grid img {
    width: 100%;
    height: 3.5rem;
    object-fit: contain;
    border-radius: 0.4rem;
    cursor: pointer;
    transition: transform 0.12s ease;
  }

  .discussion-sticker-grid img:hover {
    transform: scale(1.08);
  }

  .discussion-sticker-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
  }

  .discussion-editor-upload-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.28rem;
  }

  .discussion-editor-upload-button svg,
  .discussion-editor-upload-button i {
    width: 1rem;
    height: 1rem;
  }

  .discussion-editor-image-input {
    max-width: 11.5rem;
    min-height: 2rem;
    padding: 0.42rem 0.58rem;
    border-radius: 0.5rem;
    font-size: 0.82rem;
  }

  .discussion-editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.55rem;
    padding: 0.55rem;
    border-top: 1px solid rgba(212, 120, 142, 0.14);
  }

  .discussion-preview-button-row {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
  }

  .discussion-image-alt-preview {
    color: #9a7287;
    font-size: 0.78rem;
  }

  .discussion-resource-card {
    padding: 0.85rem;
  }

  .discussion-resource-card strong {
    display: block;
    color: #4c3042;
    margin-bottom: 0.35rem;
  }

  .discussion-resource-results {
    display: grid;
    gap: 0.5rem;
    margin-top: 0.65rem;
  }

  .discussion-resource-option {
    width: 100%;
    text-align: left;
    border: 1px solid rgba(212, 120, 142, 0.2);
    border-radius: 0.72rem;
    background: rgba(255, 255, 255, 0.56);
    color: #56374a;
    padding: 0.65rem;
    cursor: pointer;
  }