/* 纠错沉淀页 + 转写页里合并 / 拆开的小控件。配色走 app.css 的变量，深浅双主题。 */

/* 转写页：悬停浮层里的「并到上句 / 下句」、编辑时的小工具条 */
.hoverbar .hb-sep { width: 1px; align-self: stretch; background: var(--border); margin: 0 2px; }
.hoverbar .hb-op { --c: var(--muted); background: var(--hover) !important; color: var(--text-2) !important; }
.hoverbar .hb-op:hover { border-color: var(--brand) !important; color: var(--brand) !important; }
.edbar { position: fixed; z-index: 56; display: flex; align-items: center; gap: 8px; padding: 4px 6px 4px 10px; font-size: 12px;
  background: var(--card); border: 1px solid var(--border); border-radius: 99px; box-shadow: var(--shadow-lg); }
.edbar .btn { height: 26px; padding: 0 10px; font-size: 12px; border-radius: 99px; }

/* 纠错沉淀页 */
.learn-view .lv-kpis, .learn-view .lv-tabbar, .learn-view .lv-pane { max-width: var(--content-w); margin-left: auto; margin-right: auto; }
.lv-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.lv-kpi { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.lv-kpi .k { font-size: 12px; color: var(--text-2); }
.lv-kpi .v { font-size: 24px; font-weight: 700; line-height: 1.3; font-variant-numeric: tabular-nums; }
.lv-kpi .v.small { font-size: 18px; }
.lv-kpi .v small { font-size: 13px; font-weight: 400; color: var(--muted); }
.lv-kpi .s { font-size: 12px; color: var(--muted); margin-top: 2px; }
.lv-tabbar { margin-bottom: 12px; }
.lv-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.lv-chips { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.lv-chips button { border: 1px solid var(--border-2); background: var(--card); border-radius: 99px; padding: 3px 12px; cursor: pointer; font-size: 13px; }
.lv-chips button em { font-style: normal; color: var(--muted); margin-left: 2px; }
.lv-chips button.on { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); font-weight: 600; }
.lv-search { height: 30px; border: 1px solid var(--border-2); border-radius: var(--radius-sm); padding: 0 10px; min-width: 220px; background: var(--card-2); }
.learn-view .g-add { max-width: var(--content-w); margin: 0 auto 10px; }
.lv-table th { text-align: left; }
.lv-table th.num { text-align: right; }
.lv-table td.lv-note { max-width: 260px; overflow: hidden; text-overflow: ellipsis; color: var(--text-2); font-size: 12px; }
.lv-table td[data-edit] { cursor: text; }
.lv-table td.num.warn { color: var(--warn); font-weight: 600; }
.lv-table tr.st-off td.name { color: var(--muted); text-decoration: line-through; }
.lv-inp { width: 100%; min-width: 90px; height: 26px; border: 1px solid var(--brand); border-radius: 4px; padding: 0 6px; background: var(--card); }
.seg.mini button { padding: 2px 8px; font-size: 12px; }
.seg.mini button.on.auto { background: var(--ok-soft); color: var(--ok); }
.seg.mini button.on.candidate { background: var(--warn-soft); color: var(--warn); }
.seg.mini button.on.off { background: var(--hover); color: var(--muted); }
.tag.auto { background: var(--ok-soft); color: var(--ok); }
.tag.candidate { background: var(--warn-soft); color: var(--warn); }
.tag.off { background: var(--hover); color: var(--muted); }
.lv-hint { max-width: var(--content-w); margin: 8px auto 0; }

.lv-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.lv-card h3 { margin: 0 0 10px; font-size: 15px; }
.lv-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lv-grid2 .lv-card { margin-bottom: 12px; }
.lv-rules { margin: 0 0 8px; padding-left: 18px; line-height: 1.8; }
.lv-params { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.lv-param { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.lv-param .k { font-size: 12px; color: var(--text-2); }
.lv-param .v { font-size: 26px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.lv-param .s { font-size: 13px; margin-top: 2px; }
.lv-ev { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; color: var(--text-2); }
.lv-ev .bar { width: 90px; height: 6px; border-radius: 99px; background: var(--hover); flex: none; overflow: hidden; }
.lv-ev .bar i { display: block; height: 100%; background: var(--brand); }

/* 趋势：每场一对柱子（你手改 / 自动纠正，按每 10 分钟录音） */
.lv-legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-2); margin-bottom: 6px; }
.lv-legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.lv-legend .m::before { background: var(--accent); } .lv-legend .a::before { background: var(--brand); }
.lv-bars { display: flex; align-items: flex-end; gap: 6px; height: 190px; overflow-x: auto; padding: 20px 0 4px; }
.lv-bars .g { flex: 1 0 28px; max-width: 64px; display: flex; flex-direction: column; align-items: center; height: 100%; cursor: pointer; }
.lv-bars .pair { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 2px; border-bottom: 1px solid var(--border); }
.lv-bars .pair i { position: relative; width: 42%; min-height: 1px; border-radius: 3px 3px 0 0; }
.lv-bars .pair i.m { background: var(--accent); } .lv-bars .pair i.a { background: var(--brand); }
.lv-bars .pair i b { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); font-size: 10px; font-weight: 500; color: var(--text-2); white-space: nowrap; }
.lv-bars .g span { font-size: 11px; color: var(--muted); margin-top: 3px; white-space: nowrap; }
.lv-bars .g:hover .pair { background: var(--hover); }

.lv-hbar { display: grid; grid-template-columns: 64px 1fr 36px; align-items: center; gap: 8px; padding: 3px 0; font-size: 13px; }
.lv-hbar .b { height: 10px; border-radius: 99px; background: var(--hover); overflow: hidden; }
.lv-hbar .b i { display: block; height: 100%; background: var(--s4); border-radius: 99px; }
.lv-hbar .n { text-align: right; font-variant-numeric: tabular-nums; color: var(--text-2); }
.lv-top { display: flex; align-items: center; gap: 6px; padding: 4px 0; font-size: 13px; border-bottom: 1px dashed var(--border); flex-wrap: wrap; }
.lv-top .w { color: var(--err); text-decoration: line-through; } .lv-top .r { color: var(--ok); font-weight: 600; }
.lv-top .arrow { color: var(--muted); } .lv-top .muted { margin-left: auto; }

.lv-list { width: 100%; border-collapse: collapse; font-size: 13px; }
.lv-list td { padding: 7px 8px; border-top: 1px solid var(--border); vertical-align: top; }
.lv-list tr:first-child td { border-top: 0; }
.lv-list tr { cursor: pointer; } .lv-list tr:hover td { background: var(--hover); }
.lv-list td.t { white-space: nowrap; color: var(--muted); font-variant-numeric: tabular-nums; width: 1%; }
.lv-list td.sess { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-2); }
.lv-list td.txt { word-break: break-all; }
.lv-list del { color: var(--err); background: var(--err-soft); text-decoration: line-through; }
.lv-list ins { color: var(--ok); background: var(--ok-soft); text-decoration: none; }
.tag.k-text { background: var(--brand-soft); color: var(--brand); }
.tag.k-merge, .tag.k-split { background: color-mix(in srgb, var(--s4) 20%, var(--card)); color: var(--text-2); }

@media (max-width: 760px) {
  .lv-kpis { grid-template-columns: 1fr 1fr; }
  .lv-grid2, .lv-params { grid-template-columns: 1fr; }
  .lv-search { min-width: 0; flex: 1; }
  .lv-list td.sess { display: none; }
  /* 手机上易错词表只留：正确写法 · 常被识别成 · 状态 · 自动改 · 操作 */
  .lv-table th:nth-child(4), .lv-table td:nth-child(4), .lv-table th:nth-child(5), .lv-table td:nth-child(5),
  .lv-table th:nth-child(7), .lv-table td:nth-child(7), .lv-table th:nth-child(8), .lv-table td:nth-child(8),
  .lv-table th:nth-child(9), .lv-table td:nth-child(9) { display: none; }
  .edbar .muted { display: none; }
}