:root{--bg:#F4F5F8;--panel:#fff;--ink:#111827;--muted:#6B7280;--line:#E5E7EB;--accent:#5048E5;--accent-soft:#EEEDFD;
  --err:#B42318;--err-bg:#FEF3F2;--warn:#B54708;--warn-bg:#FFFAEB;--ok:#067647;--info:#475467;--info-bg:#F2F4F7}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Poppins,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:13px}
button,input,textarea,select{font:inherit;color:inherit}
.app{display:flex;flex-direction:column;height:100vh}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand strong{font-weight:700;font-size:15px}.brand span{color:var(--muted);margin-left:10px;font-weight:300}
.actions{display:flex;align-items:center;gap:10px}
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 14px;cursor:pointer;font-weight:500}
.btn:hover{border-color:#C9CDD4}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#4239d0}
.btn.primary:disabled{opacity:.6;cursor:wait}
.btn.ghost{border-color:transparent}
.btn.sm{padding:3px 9px;font-size:12px}
.btn.danger{color:var(--err)}
.mode{font-size:11px;color:var(--muted);white-space:nowrap}
.menu{position:relative}
.menu-list{display:none;position:absolute;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(17,24,39,.12);padding:6px;min-width:230px;z-index:20}
.menu.open .menu-list{display:block}
.menu-list button{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:6px;cursor:pointer}
.menu-list button:hover{background:var(--bg)}
.menu-list hr{border:0;border-top:1px solid var(--line);margin:5px 0}

.split{flex:1;display:flex;min-height:0}
.editor{width:min(560px,48vw);overflow:auto;padding:18px 18px 60px;border-right:1px solid var(--line)}
.preview{flex:1;overflow:auto;padding:18px 24px 60px;background:#E9EBF0}
.preview-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin:0 auto 10px;max-width:794px}
#preview .sl-page{box-shadow:0 1px 3px rgba(0,0,0,.12),0 6px 20px rgba(0,0,0,.06);margin:0 auto 18px;transform-origin:top left}
.pv-slot{margin:0 auto 18px;overflow:hidden}
.pv-slot .sl-page{margin:0}

.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px;display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.card h2,.list-head h2{grid-column:1/-1;margin:0 0 2px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.count{font-weight:400;color:var(--muted);font-size:12px}
.f{display:flex;flex-direction:column;gap:4px;font-size:11.5px;color:var(--muted);min-width:0}
.f.wide{grid-column:1/-1}
.f input,.f textarea{border:1px solid var(--line);border-radius:7px;padding:7px 9px;background:#fff;color:var(--ink);font-size:13px;width:100%;min-width:0}
.f input:focus,.f textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
.f small{color:var(--muted);font-size:11px}
.toggle label{display:flex;gap:8px;align-items:center;color:var(--ink);font-size:13px;cursor:pointer}
.toggle input{accent-color:var(--accent);width:16px;height:16px}

#checks{grid-column:1/-1;display:flex;flex-direction:column;gap:4px;max-height:260px;overflow:auto}
.chk{display:flex;gap:8px;align-items:flex-start;padding:6px 9px;border-radius:7px;font-size:12px;line-height:1.45}
.chk b{font-weight:600;white-space:nowrap}
.chk .tag{font-size:9.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-radius:4px;padding:1px 5px;flex:none;margin-top:1px}
.chk.error{background:var(--err-bg)}.chk.error .tag{background:var(--err);color:#fff}
.chk.warn{background:var(--warn-bg)}.chk.warn .tag{background:var(--warn);color:#fff}
.chk.check{background:var(--accent-soft)}.chk.check .tag{background:var(--accent);color:#fff}
.chk.gap,.chk.info{background:var(--info-bg)}.chk.gap .tag,.chk.info .tag{background:#98A2B3;color:#fff}
.allgood{color:var(--ok);font-size:12px}

.list-head{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px}
.list-head h2{margin:0}
.artist{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.artist.drag-over{outline:2px dashed var(--accent)}
.a-head{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;user-select:none}
.a-num{font-size:11px;font-weight:700;color:var(--accent);width:20px}
.a-av{width:34px;height:34px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-weight:700;display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none;font-size:12px}
.a-av img{width:100%;height:100%;object-fit:cover}
.a-title{flex:1;min-width:0}
.a-title b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.a-title span{color:var(--muted);font-size:11px}
.a-flag{font-size:10px;font-weight:600;border-radius:10px;padding:2px 7px;background:var(--err-bg);color:var(--err)}
.a-tools{display:flex;gap:2px}
.icon{border:0;background:none;cursor:pointer;width:26px;height:26px;border-radius:6px;color:var(--muted);font-size:14px}
.icon:hover{background:var(--bg);color:var(--ink)}
.a-body{display:none;padding:4px 14px 14px;grid-template-columns:1fr 1fr;gap:10px 12px;border-top:1px solid var(--line)}
.artist.open .a-body{display:grid}
.a-body .sep{grid-column:1/-1;font-size:11px;font-weight:600;color:var(--ink);margin-top:8px;display:flex;justify-content:space-between;align-items:center}
.photo-box{grid-column:1/-1;display:flex;gap:12px;align-items:center}
.photo-drop{width:72px;height:72px;border-radius:10px;border:1.5px dashed #C9CDD4;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer;color:var(--muted);font-size:11px;text-align:center;flex:none;background:#FAFAFB}
.photo-drop img{width:100%;height:100%;object-fit:cover}
.photo-drop.over{border-color:var(--accent);background:var(--accent-soft)}
.photo-box p{margin:0;color:var(--muted);font-size:11.5px;line-height:1.5}
.sample{grid-column:1/-1;display:grid;grid-template-columns:150px 1fr auto;gap:8px;align-items:end}
.sample .cap{grid-column:2/3;font-size:10.5px;color:var(--muted);margin-top:-4px}
.ig-only.hidden{display:none}
.add-bottom{width:100%;border-style:dashed;padding:10px}
.empty{padding:30px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:12px}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:9px 16px;border-radius:8px;font-size:12.5px;opacity:0;transition:.2s;pointer-events:none;z-index:50;max-width:90vw}
#toast.show{opacity:1;transform:translateX(-50%)}

#print-root{display:none}
@media print{
  html,body{height:auto;background:#fff}
  .app,#toast{display:none!important}
  #print-root{display:block}
}
@media (max-width:860px){
  .split{flex-direction:column}
  .editor{width:100%;border-right:0;overflow:visible}
  .app{height:auto}
  .preview{overflow:visible}
  .card,.a-body{grid-template-columns:1fr}
  .sample{grid-template-columns:1fr auto}
  .sample .cap{grid-column:1/-1}
}