.pc-panel[data-v-aaa8e998]{--pc-primary:#1e3a8a;--pc-accent:#3b82f6;--pc-bg:#f8fafc;--pc-rail:#f1f5f9;--pc-line:#e2e8f0;--pc-muted:#64748b;--pc-text:#0f172a;min-height:520px;color:var(--pc-text)}.pc-toolbar[data-v-aaa8e998]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;gap:12px;margin-bottom:10px}.pc-path[data-v-aaa8e998],.pc-toolbar[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.pc-path[data-v-aaa8e998]{-ms-flex-wrap:wrap;flex-wrap:wrap;gap:4px;min-width:0;font-size:13px;line-height:1.4}.pc-path__item[data-v-aaa8e998]{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--pc-muted);font-weight:500}.pc-path__item.is-on[data-v-aaa8e998]{color:var(--pc-primary);font-weight:700}.pc-path__item.is-dim[data-v-aaa8e998]{color:#94a3b8;font-weight:500}.pc-path__sep[data-v-aaa8e998]{font-size:12px;color:#cbd5e1}.pc-toolbar__actions[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:6px;-ms-flex-negative:0;flex-shrink:0}.is-danger[data-v-aaa8e998]{color:#dc2626!important}.pc-shell[data-v-aaa8e998]{display:grid;grid-template-columns:200px 220px minmax(0,1fr);min-height:480px;border:1px solid var(--pc-line);border-radius:12px;overflow:hidden;background:#fff;-webkit-box-shadow:0 1px 2px rgba(15,23,42,.04);box-shadow:0 1px 2px rgba(15,23,42,.04)}.pc-pane[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;min-height:0;min-width:0;background:#fff}.pc-pane--books[data-v-aaa8e998],.pc-pane--units[data-v-aaa8e998]{background:var(--pc-rail);border-right:1px solid var(--pc-line)}.pc-pane__head[data-v-aaa8e998]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;gap:8px;height:40px;padding:0 10px 0 12px;border-bottom:1px solid var(--pc-line);background:hsla(0,0%,100%,.72);-ms-flex-negative:0;flex-shrink:0}.pc-pane__head-left[data-v-aaa8e998],.pc-pane__head[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.pc-pane__head-left[data-v-aaa8e998]{gap:6px;min-width:0}.pc-pane__title[data-v-aaa8e998]{font-size:12px;font-weight:700;letter-spacing:.04em;color:#334155}.pc-pane__count[data-v-aaa8e998]{min-width:18px;height:18px;padding:0 6px;border-radius:9px;background:#e2e8f0;color:#475569;font-size:11px;font-weight:700;line-height:18px;text-align:center}.pc-pane__foot[data-v-aaa8e998]{margin-top:auto;padding:6px 10px;border-top:1px solid var(--pc-line);background:hsla(0,0%,100%,.72);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:2px;-ms-flex-negative:0;flex-shrink:0}.pc-foot-hint[data-v-aaa8e998]{margin-right:4px;font-size:11px;font-weight:600;color:#94a3b8}.pc-lessons__ops[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:0;-ms-flex-negative:0;flex-shrink:0}.pc-lessons__ops .el-button[data-v-aaa8e998]{padding:0 4px}.pc-list[data-v-aaa8e998]{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow-y:auto;padding:6px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:2px}.pc-row[data-v-aaa8e998]{display:block;width:100%;border:none;border-left:3px solid transparent;border-radius:6px;background:transparent;padding:8px 10px;text-align:left;cursor:pointer;-webkit-transition:background-color .2s ease,border-color .2s ease;transition:background-color .2s ease,border-color .2s ease}.pc-row[data-v-aaa8e998]:hover{background:hsla(0,0%,100%,.9)}.pc-row.is-active[data-v-aaa8e998]{background:#fff;border-left-color:var(--pc-accent);-webkit-box-shadow:0 1px 2px rgba(30,58,138,.06);box-shadow:0 1px 2px rgba(30,58,138,.06)}.pc-row[data-v-aaa8e998]:focus-visible{outline:2px solid var(--pc-accent);outline-offset:1px}.pc-row__top[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:baseline;-ms-flex-align:baseline;align-items:baseline;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;gap:8px}.pc-row__main[data-v-aaa8e998]{display:block;min-width:0;font-size:13px;font-weight:600;color:var(--pc-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pc-row.is-active .pc-row__main[data-v-aaa8e998]{color:var(--pc-primary)}.pc-row__tags[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:4px;-ms-flex-negative:0;flex-shrink:0}.pc-row__page[data-v-aaa8e998]{font-size:11px;font-weight:600;color:#94a3b8}.pc-badge-warn[data-v-aaa8e998]{font-size:10px;font-weight:700;line-height:1.4;padding:1px 5px;border-radius:4px;color:#c2410c;background:#ffedd5}.pc-assign-tip[data-v-aaa8e998]{margin:0;padding:0 14px 8px;font-size:12px;color:#c2410c;background:var(--pc-bg);border-bottom:1px solid #f1f5f9}.pc-row__aside[data-v-aaa8e998]{display:block;margin-top:2px;font-size:11px;color:var(--pc-muted)}.pc-row__meta[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;gap:4px;margin-top:5px}.pc-chip[data-v-aaa8e998]{display:inline-block;padding:1px 6px;border-radius:4px;background:rgba(148,163,184,.14);color:#64748b;font-size:11px;font-weight:600;line-height:1.5}.pc-row.is-active .pc-chip[data-v-aaa8e998]{background:rgba(59,130,246,.1);color:#3b82f6}.pc-file[data-v-aaa8e998]{display:none}.pc-pane--detail[data-v-aaa8e998]{background:#fff}.pc-detail-head[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;gap:12px;padding:12px 14px 10px;border-bottom:1px solid #f1f5f9;-ms-flex-negative:0;flex-shrink:0}.pc-detail-head__text[data-v-aaa8e998]{min-width:0}.pc-detail-head h3[data-v-aaa8e998]{margin:0;font-size:15px;font-weight:750;color:var(--pc-text);letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pc-detail-head p[data-v-aaa8e998]{margin:4px 0 0;font-size:12px;color:var(--pc-muted);line-height:1.4}.pc-dot[data-v-aaa8e998]{margin:0 4px;color:#cbd5e1}.pc-detail-head__ops[data-v-aaa8e998]{gap:2px;padding-top:1px}.pc-assign[data-v-aaa8e998],.pc-detail-head__ops[data-v-aaa8e998]{-ms-flex-negative:0;flex-shrink:0;display:-webkit-box;display:-ms-flexbox;display:flex}.pc-assign[data-v-aaa8e998]{-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:8px;padding:8px 14px;background:var(--pc-bg);border-bottom:1px solid #f1f5f9}.pc-assign__label[data-v-aaa8e998]{-ms-flex-negative:0;flex-shrink:0;margin:0;font-size:12px;font-weight:700;color:#475569}.pc-assign-body[data-v-aaa8e998]{gap:8px}.pc-assign-body[data-v-aaa8e998],.pc-assign-chips[data-v-aaa8e998]{-webkit-box-flex:1;-ms-flex:1;flex:1;min-width:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.pc-assign-chips[data-v-aaa8e998]{-ms-flex-wrap:nowrap;flex-wrap:nowrap;gap:4px;overflow:hidden}.pc-assign-chips .el-tag[data-v-aaa8e998]{max-width:120px;overflow:hidden;text-overflow:ellipsis;-ms-flex-negative:0;flex-shrink:0}.pc-assign-more-tag[data-v-aaa8e998]{cursor:pointer;-ms-flex-negative:0;flex-shrink:0}.pc-assign-more[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;gap:4px;max-height:220px;overflow-y:auto}.pc-assign-select[data-v-aaa8e998]{width:148px;-ms-flex-negative:0;flex-shrink:0}.pc-assign-select[data-v-aaa8e998] .el-select__tags{display:none!important}.pc-assign-select[data-v-aaa8e998] .el-input__inner{height:28px!important}.pc-lessons[data-v-aaa8e998]{-webkit-box-flex:1;-ms-flex:1;flex:1;min-height:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;padding:10px 14px 14px}.pc-lessons__bar[data-v-aaa8e998]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;gap:8px;margin-bottom:10px}.pc-seg[data-v-aaa8e998]{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;padding:2px;border-radius:8px;background:#f1f5f9}.pc-seg__btn[data-v-aaa8e998]{border:none;background:transparent;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:600;color:var(--pc-muted);cursor:pointer;-webkit-transition:background-color .2s ease,color .2s ease,-webkit-box-shadow .2s ease;transition:background-color .2s ease,color .2s ease,-webkit-box-shadow .2s ease;transition:background-color .2s ease,color .2s ease,box-shadow .2s ease;transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,-webkit-box-shadow .2s ease}.pc-seg__btn[data-v-aaa8e998]:hover{color:var(--pc-primary)}.pc-seg__btn.is-active[data-v-aaa8e998]{background:#fff;color:var(--pc-primary);-webkit-box-shadow:0 1px 2px rgba(15,23,42,.08);box-shadow:0 1px 2px rgba(15,23,42,.08)}.pc-seg__btn[data-v-aaa8e998]:focus-visible{outline:2px solid var(--pc-accent);outline-offset:1px}.pc-table[data-v-aaa8e998]{-webkit-box-flex:1;-ms-flex:1;flex:1}.pc-table[data-v-aaa8e998] .el-table__header th{background:#f8fafc!important;color:#475569;font-weight:700;font-size:12px}.pc-table[data-v-aaa8e998] .el-table__body td{font-size:13px}.pc-empty[data-v-aaa8e998]{-webkit-box-flex:1;-ms-flex:1;flex:1;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;gap:6px;color:var(--pc-muted);font-size:13px;padding:28px 14px;text-align:center}.pc-empty i[data-v-aaa8e998]{font-size:26px;color:#93c5fd}.pc-empty--sm[data-v-aaa8e998]{padding:24px 10px}.pc-empty p[data-v-aaa8e998]{margin:0}@media (max-width:1100px){.pc-shell[data-v-aaa8e998]{grid-template-columns:1fr}.pc-pane--books[data-v-aaa8e998],.pc-pane--units[data-v-aaa8e998]{border-right:none;border-bottom:1px solid var(--pc-line);min-height:200px}}@media (prefers-reduced-motion:reduce){.pc-row[data-v-aaa8e998],.pc-seg__btn[data-v-aaa8e998]{-webkit-transition:none;transition:none}}