/* 内容管理二级页共用样式（对齐内容中台交互） */
.cm-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: #165dff; margin-bottom: 12px; text-decoration: none;
}
.cm-back:hover { text-decoration: underline; }
.cm-page-hd {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 16px;
}
.cm-page-hd h1 { font-size: 22px; font-weight: 650; color: #1d2129; margin: 0 0 4px; }
.cm-page-hd .sub { font-size: 13px; color: #8c8c8c; margin: 0; }
.cm-page-acts { display: flex; gap: 8px; flex-shrink: 0; }

.cm-hero {
  display: flex; gap: 16px; align-items: center;
  background: #fff; border: 1px solid #e8e8e8; border-radius: 10px;
  padding: 18px 20px; margin-bottom: 14px;
}
.cm-avatar {
  width: 64px; height: 64px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, #165dff, #4080ff);
  color: #fff; font-size: 26px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.cm-avatar.green { background: linear-gradient(135deg, #00b42a, #4ed679); }
.cm-avatar.orange { background: linear-gradient(135deg, #fa8c16, #ffc53d); }
.cm-avatar.purple { background: linear-gradient(135deg, #722ed1, #b577ff); }
.cm-hero-bd { flex: 1; min-width: 0; }
.cm-hero-title {
  font-size: 16px; font-weight: 600; color: #1d2129;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.cm-hero-desc { font-size: 13px; color: #8c8c8c; margin-top: 4px; line-height: 1.55; }
.cm-hero-meta {
  margin-top: 10px; display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 12px; color: #595959;
}
.cm-hero-meta b { color: #165dff; font-family: ui-monospace, monospace; font-weight: 600; }
.cm-pill {
  display: inline-flex; align-items: center; padding: 1px 8px;
  border-radius: 999px; font-size: 11px; border: 1px solid #b7eb8f;
  color: #389e0d; background: #f6ffed;
}
.cm-pill.off { border-color: #d9d9d9; color: #8c8c8c; background: #fafafa; }
.cm-pill.warn { border-color: #ffd591; color: #d46b08; background: #fff7e6; }

.cm-section {
  background: #fff; border: 1px solid #e8e8e8; border-radius: 10px;
  padding: 16px 20px; margin-bottom: 14px;
}
.cm-section-hd {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.cm-section-hd h2 { font-size: 15px; font-weight: 600; margin: 0; color: #1d2129; }
.cm-section-hd .hint { font-size: 12px; color: #8c8c8c; font-weight: 400; margin-left: 8px; }

.cm-dl {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px;
}
.cm-dl .item { display: flex; gap: 10px; font-size: 13px; line-height: 1.5; }
.cm-dl .k { color: #8c8c8c; min-width: 72px; flex-shrink: 0; }
.cm-dl .v { color: #1d2129; }

.cm-alert {
  background: #fffbe6; border: 1px solid #ffe58f; color: #874d00;
  border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px;
}

.cm-chapter {
  border: 1px solid #e8e8e8; border-radius: 10px; overflow: hidden; margin-bottom: 12px;
}
.cm-chapter-hd {
  display: flex; align-items: center; gap: 12px;
  background: #f0f5ff; padding: 12px 14px;
}
.cm-chapter-num {
  width: 28px; height: 28px; border-radius: 8px;
  background: #165dff; color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cm-chapter-title { font-size: 14px; font-weight: 600; color: #1d2129; flex: 1; }
.cm-chapter-status { font-size: 12px; color: #165dff; margin-right: 8px; }
.cm-chapter-acts { display: flex; gap: 4px; }
.cm-chapter-acts .btn { padding: 2px 8px; font-size: 12px; }

.cm-lesson {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px 12px 54px; border-top: 1px solid #f0f0f0; background: #fff;
}
.cm-lesson-idx { color: #8c8c8c; font-size: 12px; width: 18px; }
.cm-lesson-bd { flex: 1; min-width: 0; }
.cm-lesson-title { font-size: 13px; color: #1d2129; font-weight: 500; }
.cm-lesson-title .req {
  display: inline-block; margin-left: 6px; font-size: 11px;
  color: #f53f3f; background: #fff1f0; border: 1px solid #ffa39e;
  padding: 0 6px; border-radius: 3px; font-weight: 500;
}
.cm-lesson-meta { font-size: 12px; color: #8c8c8c; margin-top: 2px; }
.cm-type-tag {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: #e6f4ff; color: #165dff; font-weight: 500;
}

.cm-anchor {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px;
}
.cm-anchor .btn.active { background: #165dff; color: #fff; border-color: #165dff; }

/* Tab 切换式分区（cm-anchor 的 tab 版本） */
.cm-tabs {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px;
  border-bottom: 1px solid #e8e8e8; padding-bottom: 10px;
}
.cm-tabs .btn.active { background: #165dff; color: #fff; border-color: #165dff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.cm-sticky-ft {
  position: sticky; bottom: 0; z-index: 5;
  background: rgba(255,255,255,.96); border-top: 1px solid #e8e8e8;
  margin: 20px -4px -8px; padding: 12px 4px;
  display: flex; gap: 8px; justify-content: flex-end;
  backdrop-filter: blur(6px);
}

.cm-cover-up {
  width: 140px; height: 84px; border: 1px dashed #d9d9d9; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #bfbfbf; font-size: 12px; cursor: pointer; background: #fafafa;
  overflow: hidden; position: relative; padding: 0;
}
.cm-cover-up:hover { border-color: #165dff; color: #165dff; }
.cm-cover-up.has-img {
  border-style: solid; border-color: #e5e6eb; background: #f2f3f5;
}
.cm-cover-up img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.cm-cover-up .cm-cover-tip {
  position: absolute; inset: auto 0 0; padding: 4px;
  background: rgba(0,0,0,.45); color: #fff; font-size: 11px; text-align: center;
}

/* 内容列表实景封面 */
.cs-cover, .cv-thumb, .ca-cover {
  overflow: hidden; padding: 0 !important;
  background: #f2f3f5 !important;
  color: transparent !important;
}
.cs-cover img, .cv-thumb img, .ca-cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.cv-thumb { position: relative; }
.cv-thumb .cv-duration {
  position: absolute; bottom: 4px; right: 4px; z-index: 2;
}

.rt-editor { border: 1px solid #e8e8e8; border-radius: 6px; background: #fff; }
.rt-toolbar {
  display: flex; gap: 4px; padding: 8px 10px; flex-wrap: wrap;
  border-bottom: 1px solid #e8e8e8; background: #fafafa; border-radius: 6px 6px 0 0;
}
.rt-btn {
  padding: 4px 8px; border-radius: 3px; font-size: 12px; color: #595959;
  background: transparent; border: 1px solid transparent; cursor: pointer; min-width: 26px; text-align: center;
}
.rt-btn:hover { background: #fff; border-color: #d9d9d9; }
.rt-divider { width: 1px; background: #e8e8e8; margin: 4px 4px; }
.rt-body {
  min-height: 160px; padding: 14px; font-size: 13px; color: #595959; line-height: 1.7;
}
.rt-placeholder { color: #bfbfbf; font-style: italic; }

.cm-share-grid {
  display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: start;
}
.cm-qr {
  width: 120px; height: 120px; border: 1px solid #e8e8e8; border-radius: 8px;
  background:
    linear-gradient(#165dff 0 0) 20% 20%/18% 18%,
    linear-gradient(#165dff 0 0) 62% 20%/18% 18%,
    linear-gradient(#165dff 0 0) 20% 62%/18% 18%,
    #f5f5f5;
  background-repeat: no-repeat;
}
.cm-share-link {
  font-family: ui-monospace, monospace; font-size: 12px;
  background: #f7f8fa; border: 1px solid #e8e8e8; border-radius: 6px;
  padding: 8px 10px; word-break: break-all; color: #595959;
}

/* 内容编辑页：单选/复选对齐 */
.cm-section .field { margin-bottom: 14px; }
.cm-section .field > label:not(:has(> input)) {
  display: block;
  font-size: 12px;
  color: #8c8c8c;
  margin-bottom: 8px;
}
.cm-choice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}
.cm-choice > label {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  margin: 0 !important;
  font-size: 13px;
  font-weight: 400;
  color: #1d2129;
  cursor: pointer;
  line-height: 1.4;
}
.cm-choice.col {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
/* 评审结论：单选项需左对齐。
   proto.css 的 `.field > div:has(> label > input[type="radio"])` 优先级 (0,2,3) 高于
   上面的 .cm-choice.col (0,2,0)，会把 align-items 覆盖成 center，
   而 flex-direction 仍为 column，于是选项在列方向被水平居中。此处提高优先级压回左对齐。 */
.cm-section .field > .cm-choice.col {
  align-items: flex-start;
}
.cm-check {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  margin: 0 0 4px !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  color: #1d2129 !important;
  cursor: pointer;
  line-height: 1.4;
}