:root{
  --bg:#171a1f; --bg2:#1e222a; --bg3:#262b35; --line:#333a45;
  --fg:#e7eaf0; --muted:#98a0ad; --accent:#4c9aff; --danger:#ff6b6b;
}
*{box-sizing:border-box}
/* .row{display:flex} 등이 [hidden] 의 기본 display:none 을 덮어쓰는 것을 막는다 */
[hidden]{display:none !important}
html,body{height:100%;margin:0}
body{
  background:var(--bg); color:var(--fg);
  font:14px/1.45 "Pretendard","Segoe UI",system-ui,sans-serif;
  display:flex; flex-direction:column; overflow:hidden;
}

/* ---------- top bar ---------- */
#topbar{
  display:flex; align-items:center; gap:8px; padding:10px 14px;
  background:var(--bg2); border-bottom:1px solid var(--line); position:relative; z-index:20;
}
#topbar h1{font-size:15px;margin:0;font-weight:700;letter-spacing:-.2px;white-space:nowrap}
#topbar button{white-space:nowrap}
.spacer{flex:1}
.sep{width:1px;height:22px;background:var(--line);margin:0 4px}
button{
  background:var(--bg3); color:var(--fg); border:1px solid var(--line);
  border-radius:7px; padding:7px 12px; font-size:13px; cursor:pointer;
}
button:hover:not(:disabled){background:#323845}
button:disabled{opacity:.4;cursor:default}
button.primary{background:var(--accent);border-color:var(--accent);color:#06172e;font-weight:600}
button.primary:hover:not(:disabled){filter:brightness(1.1)}
button.wide{width:100%;margin-top:8px}
button.danger-ghost{color:var(--danger);border-color:#5a3238;background:transparent;width:100%;margin-top:10px}
input,select{
  background:var(--bg3); color:var(--fg); border:1px solid var(--line);
  border-radius:7px; padding:6px 9px; font:inherit; font-size:13px; min-width:0;
}
input[type=color]{padding:2px;width:46px;height:30px;cursor:pointer}
input[type=range]{padding:0;accent-color:var(--accent)}
input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px}
#search{width:210px}
#res-box{display:flex;align-items:center;gap:4px;background:var(--bg3);border:1px solid var(--line);border-radius:7px;padding:0 8px 0 0}
#res-box input{width:66px;border:0;background:transparent;text-align:right}
#res-box i{font-style:normal;font-size:11px;color:var(--muted)}
#search-results{
  position:absolute; top:46px; left:0; right:0; margin:0 auto; width:300px;
  background:var(--bg3); border:1px solid var(--line); border-radius:8px;
  max-height:320px; overflow:auto; display:none; box-shadow:0 8px 24px #0008;
}
#search-results div{padding:7px 12px;cursor:pointer;font-size:13px}
#search-results div:hover{background:var(--accent);color:#06172e}
#search-results small{color:var(--muted);margin-left:6px}
#search-results div:hover small{color:#06172e}

/* ---------- layout ---------- */
main{flex:1;display:flex;min-height:0}
#stage{
  flex:1;position:relative;overflow:hidden;background-color:#dfe9f3;
  background-image:linear-gradient(45deg,#c9ccd1 25%,transparent 25%,transparent 75%,#c9ccd1 75%),
                   linear-gradient(45deg,#c9ccd1 25%,transparent 25%,transparent 75%,#c9ccd1 75%);
  background-size:18px 18px;background-position:0 0,9px 9px;
}
#map-wrap,#map-wrap svg{width:100%;height:100%;display:block}
#map-wrap svg{cursor:grab;touch-action:none}
#map-wrap svg.panning{cursor:grabbing}

#tooltip{
  position:absolute; pointer-events:none; background:#0f1216dd; color:#fff;
  padding:4px 9px; border-radius:6px; font-size:12px; display:none; z-index:5; white-space:nowrap;
}
#tool-ctl,#zoom-ctl{position:absolute;left:12px;display:flex;flex-direction:column;gap:5px}
#tool-ctl{top:12px}
#zoom-ctl{top:97px}
#tool-ctl button,#zoom-ctl button{
  width:34px;height:34px;padding:0;font-size:16px;line-height:1;
  background:#ffffffee;color:#222;border-color:#0002;
}
#tool-ctl button.on{background:var(--accent);border-color:var(--accent);color:#06172e}
#map-wrap svg.rect-tool{cursor:crosshair}
#map-wrap svg.rect-tool.panning{cursor:grabbing}
#hint{
  position:absolute;left:12px;bottom:10px;background:#0f1216bb;color:#dfe4ec;
  padding:5px 10px;border-radius:6px;font-size:11.5px;
}

/* ---------- panel ---------- */
#panel{
  width:320px; flex:0 0 320px; background:var(--bg2); border-left:1px solid var(--line);
  overflow-y:auto; padding:12px;
}
.pane{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:12px}
.pane h2{font-size:15px;margin:0}
.pane h3{font-size:13px;margin:0 0 10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.pane-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.pane-head h3{margin:0}
.badge{background:var(--bg3);border-radius:20px;padding:2px 9px;font-size:11px;color:var(--muted)}
.muted{color:var(--muted);font-size:12px;margin:0 0 8px}
.row{display:flex;align-items:center;gap:8px;margin:8px 0}
.row>span{flex:0 0 78px;font-size:12.5px;color:var(--muted)}
.row>input,.row>select{flex:1}
.row.check>span{flex:1;color:var(--fg)}
.row.check{cursor:pointer}
.row output{width:20px;text-align:right;font-size:12px;color:var(--muted)}

.members{display:flex;flex-wrap:wrap;gap:4px;max-height:96px;overflow:auto;margin-bottom:6px}
.members span{background:var(--bg3);border-radius:5px;padding:2px 7px;font-size:11.5px;color:var(--muted)}

.tabs{display:flex;gap:4px;margin-bottom:10px}
.tab{flex:1;padding:6px 4px;font-size:11.5px;border-radius:6px}
.tab.active{background:var(--accent);border-color:var(--accent);color:#06172e;font-weight:600}
.tabpane{display:none}
.tabpane.active{display:block}

/* 색상 + 투명도 컨트롤 (.row>span 의 고정폭 규칙보다 우선해야 함) */
.row>span.col{flex:1;display:flex;align-items:center;gap:7px;min-width:0}
.row>input[type=checkbox]{flex:0 0 auto}
.col input[type=color]{flex:0 0 46px}
.alpha{flex:1;min-width:0;height:16px}
.swatches{display:flex;gap:6px;margin:8px 0}
.swatch{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}
.swatch input[type=color]{width:100%}
.swatch .alpha{width:100%}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.row.s{margin:6px 0}
.row.s>span{flex:0 0 30px}
.row.s>input{width:100%}
.muted.mt{margin-top:10px}

.preview-wrap{margin:10px 0;display:flex;justify-content:center}
#d-preview,#u-preview{width:160px;height:107px;border:1px solid var(--line);border-radius:4px;overflow:hidden}
#d-preview svg,#u-preview img{width:100%;height:100%;display:block;object-fit:fill}
/* 투명도가 보이도록 체커보드 배경 */
.checker{
  background-image:linear-gradient(45deg,#3a3f4a 25%,transparent 25%,transparent 75%,#3a3f4a 75%),
                   linear-gradient(45deg,#3a3f4a 25%,transparent 25%,transparent 75%,#3a3f4a 75%);
  background-size:14px 14px; background-position:0 0,7px 7px; background-color:#2a2e37;
}

.merged-list{display:flex;flex-direction:column;gap:5px;max-height:230px;overflow:auto}
.merged-item{
  display:flex;align-items:center;gap:8px;background:var(--bg3);border:1px solid transparent;
  border-radius:7px;padding:6px 8px;cursor:pointer;font-size:12.5px;
}
.merged-item:hover{border-color:var(--line)}
.merged-item.on{border-color:var(--accent)}
.merged-item.act{border-color:var(--accent);background:#2b3444}
/* 그룹 만들기용 나라 고르기 — 국기 + 나라 이름 */
.members.pick{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));
  gap:4px;max-height:210px;overflow-y:auto;
}
.members.pick span{
  display:flex;align-items:center;gap:6px;min-width:0;
  padding:4px 7px;border-radius:6px;cursor:pointer;user-select:none;
  background:var(--bg3);border:1px solid transparent;
}
.members.pick span img{
  width:20px;height:15px;flex:0 0 20px;object-fit:cover;
  border-radius:2px;box-shadow:0 0 0 1px #0006;
}
.members.pick span b{
  font-weight:400;font-size:11.5px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}
.members.pick span:hover{background:#3a4150}
.members.pick span.on{background:var(--accent);border-color:var(--accent);color:#06172e}
.members.pick span.on b{font-weight:600}
.members.pick span.grouped{border-color:#5a6273}
.merged-item.off{opacity:.45}
.merged-item.off .nm{text-decoration:line-through}
.merged-item .sw{width:26px;height:17px;border-radius:3px;flex:0 0 26px;background:#555;overflow:hidden;border:1px solid #0004}
.merged-item .sw img,.merged-item .sw svg{width:100%;height:100%;object-fit:fill;display:block}
.merged-item .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.merged-item .ct{color:var(--muted);font-size:11px}
.empty{color:var(--muted);font-size:12px;text-align:center;padding:10px 0}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#3a414d;border-radius:5px;border:2px solid var(--bg2)}
::-webkit-scrollbar-track{background:transparent}