body.editing{overflow:hidden}
#editRoot{display:flex;flex-direction:column;height:calc(100vh - var(--apph,48px))}
.topbar{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--panel);border-bottom:3px solid var(--accent);flex-wrap:wrap}
.topbar select{padding:6px 10px;border:1px solid var(--line-strong);border-radius:6px;background:var(--panel);width:330px;max-width:330px}
.btn:disabled{opacity:.55;cursor:default}
.grow{flex:1}
.status{flex:none;width:280px;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status.err{color:var(--danger);font-weight:700}
.main{display:grid;grid-template-columns:520px 1fr;flex:1;min-height:0}
@media (max-width:900px){.main{grid-template-columns:1fr;overflow-y:auto}.editor{border-right:0}.previewwrap{align-items:flex-start}}
.editor{padding:14px 16px 80px;border-right:1px solid var(--line);overflow-y:auto}
.previewwrap{padding:16px;overflow:auto;display:flex;justify-content:center;align-items:flex-start;background:#E9EDE8}
.sheet-scale{transform-origin:top center}
#editRoot .card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:12px}
.card h2{font-family:var(--font-ui);font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--accent);margin:0 0 10px}
.row{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(100px,1fr))}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:11px;color:var(--muted);letter-spacing:.06em}
.field input,.field select,.field textarea{padding:7px 9px;border:1px solid var(--line-strong);border-radius:6px;background:var(--panel);width:100%}
.field input:disabled{background:#F2F2EF;color:#555}
.field textarea{resize:vertical;min-height:80px;line-height:1.55;font-size:13px}
.theme-input{font-size:15px;font-weight:700}
.chk{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin-top:6px}
.curbox{border:1px dashed var(--accent);background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:12.5px}
.curbox .lbl{font-size:10.5px;color:var(--accent-dark);font-weight:700;letter-spacing:.06em}
.curbox .mt{font-family:var(--font-ui);font-weight:900;font-size:15px;margin-bottom:6px}
.curbox .wt{font-weight:700;font-size:14px;margin-bottom:4px}
.curbox p{margin:4px 0 0;white-space:pre-wrap;font-size:12px}
.curbox.none{border-color:var(--line-strong);background:#FAFAF7;color:var(--muted)}
.drill{border-top:3px solid var(--accent)}
.drill .head{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.drill .num{font-family:var(--font-ui);font-weight:900;font-size:20px;color:var(--accent);width:26px}
.drill .head input{padding:7px 9px;border:1px solid var(--line-strong);border-radius:6px}
.drill .head input.cat{width:110px;font-weight:700}
.drill .head input.title{flex:1;font-weight:700;min-width:0}
.drill .body{display:grid;grid-template-columns:210px 1fr;gap:12px}
.tools{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:6px}
.tool{min-width:40px;height:auto;border:1px solid var(--line-strong);border-radius:5px;background:var(--panel);display:flex;flex-direction:column;align-items:center;gap:1px;padding:3px 4px 2px}
.tool .lb{font-size:9px;line-height:1;color:var(--muted);white-space:nowrap}
.tool.active .lb{color:#fff}
.tool.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.tool svg{width:18px;height:18px;display:block}
.court-edit{width:100%;aspect-ratio:120/180;background:#FFF;border:1px solid var(--line-strong);border-radius:4px;touch-action:none;cursor:crosshair;display:block}
.court-edit.sel{cursor:default}
.hint{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.45}
.drillbtns{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.legend{font-size:11px;color:var(--muted);margin-top:6px}
.legend b{padding:0 4px;border:1px solid var(--line);border-radius:3px}
.legend .r{color:var(--red)} .legend .b{color:var(--blue)}
.week{border-left:4px solid var(--accent)}
.week .wn{font-family:var(--font-ui);font-weight:900;color:var(--accent);font-size:16px;margin-bottom:6px}
.week .two{display:grid;grid-template-columns:1fr 170px;gap:8px;margin-top:8px}
.week textarea{min-height:92px}
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;background:rgba(10,20,15,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal .box{background:var(--panel);border-radius:10px;width:min(780px,100%);max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.modal header{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.modal header h3{margin:0;font-family:var(--font-ui);font-size:16px;flex:1}
.modal header input,.modal header select{padding:6px 9px;border:1px solid var(--line-strong);border-radius:6px}
.modal .list{overflow:auto;padding:10px 16px 16px;display:grid;gap:8px}
.libitem{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:8px 10px}
.libitem svg{width:64px;border-radius:3px;border:1px solid var(--line)}
.libitem .t{font-weight:700}
.libitem .m{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:440px}
.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;background:var(--accent-soft);margin-right:6px}
.libitem .acts{display:flex;flex-direction:column;gap:4px}
#editRoot .empty{color:var(--muted);text-align:center;padding:30px}
.loading{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:100;font-family:var(--font-ui);color:var(--accent);font-weight:700}