/* 레퍼런스 분석 반영: 무채색 잉크 도면 + 따뜻한 종이색, 얇은 이중 룰(제목 블록), 회색 노이즈 배경, 흰 채움 가구 */
:root{--paper:#f7f6f2;--paper2:#efeeea;--ink:#1c1c1c;--ink2:#444;--mut:#74746f;--rule:#b9b8b2;--wall:#e4e4e1;--ground:#8d8d89}
@font-face{font-family:'Sheet';src:local('Arial Narrow'),local('Helvetica Neue Condensed'),local('Arial');font-weight:400 800}
*{box-sizing:border-box}html,body{height:100%;margin:0}
body{background:var(--paper);color:var(--ink);font:14px/1.45 'Helvetica Neue',Arial,'Noto Sans KR','Apple SD Gothic Neo',sans-serif;display:flex;flex-direction:column}
header{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:8px 14px;background:var(--paper);border-bottom:1px solid var(--ink);box-shadow:0 3px 0 var(--paper),0 4px 0 var(--ink)}
.logo{font-style:italic;font-weight:800;letter-spacing:.02em;text-transform:uppercase;margin-right:8px;font-size:15px}.grp{display:flex;gap:4px;align-items:center}#msg{margin-left:auto;color:var(--mut)}
button,select,input{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--ink);border-radius:2px;padding:4px 9px}button{cursor:pointer}button:hover{background:var(--paper2)}button:disabled{opacity:.35;cursor:default}
input[type=checkbox]{accent-color:var(--ink)}label.sm{display:flex;gap:4px;align-items:center;font-size:12.5px}label.sm input{padding:0}
main{--wl:292px;--wr:252px;position:relative;flex:1;display:grid;grid-template-columns:var(--wl) 1fr var(--wr);min-height:0;margin-top:6px}
aside{background:var(--paper);overflow:auto;padding:10px 12px;border-right:1px solid var(--rule)}#insp{border-right:0;border-left:1px solid var(--rule)}
.tabs{display:flex;margin-bottom:10px}.tabs button{flex:1;border-radius:0}.tabs button+button{border-left:0}.tabs .on{background:var(--ink);color:#fff}
#q,#fcat{width:100%;margin-bottom:6px}.chk{display:flex;gap:6px;align-items:center;font-size:13px;margin-bottom:4px}.chk input{width:auto}#count{color:var(--mut);font-size:12px;margin-bottom:6px}
#grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.tile{border:1px solid var(--rule);background:#fff;padding:4px;cursor:grab;font-size:12px}.tile:hover{border-color:var(--ink)}
.tile .im{height:72px;display:flex;align-items:center;justify-content:center}.tile img{max-width:100%;max-height:100%}.tile b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.tile i{font-style:normal;color:var(--mut);font-size:11px}#more{width:100%;margin-top:8px}
#tHouse label{display:flex;justify-content:space-between;align-items:center;gap:6px;margin:6px 0}#tHouse input[type=number],#tHouse select{width:110px}
h4{margin:12px 0 4px;font-style:italic;text-transform:uppercase;letter-spacing:.04em;font-size:12.5px;border-bottom:1px solid var(--ink);padding-bottom:2px}
.hint{color:var(--mut);font-size:12px}.row{display:flex;gap:4px}.row input{width:100px}
#pList div{display:flex;justify-content:space-between;align-items:center;padding:3px 0;border-bottom:1px dotted var(--rule)}
/* 스테이지: 레퍼런스 2 의 회색 구름 하늘 + 입자(노이즈) */
#stage{position:relative;overflow:hidden;
 background:
  url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' seed='4'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .22 0'/></filter><rect width='260' height='260' filter='url(%23n)'/></svg>"),
  radial-gradient(ellipse 22% 14% at 14% 16%,rgba(255,255,255,.85),rgba(255,255,255,0) 100%),
  radial-gradient(ellipse 18% 11% at 22% 26%,rgba(255,255,255,.6),rgba(255,255,255,0) 100%),
  radial-gradient(ellipse 20% 12% at 88% 52%,rgba(255,255,255,.7),rgba(255,255,255,0) 100%),
  linear-gradient(#c9c9c7,#dadad8 45%,#e8e8e6)}
#svg{width:100%;height:100%;display:block;touch-action:none;cursor:default;position:relative}
#hud{position:absolute;left:10px;bottom:34px;font-size:12px;color:var(--ink2);pointer-events:none}
/* 제목 블록(레퍼런스 3 의 회색 이중 룰 + 이탤릭 볼드 제목) */
#docTitle{pointer-events:auto;width:100%;margin:5px 0;border:0;background:transparent;text-align:center;font:italic 800 19px/1.2 'Sheet','Arial Narrow','Helvetica Neue',Arial,sans-serif;text-transform:uppercase;letter-spacing:.01em;padding:2px}
#docTitle:focus{outline:1px dashed var(--ink)}
#capBar{position:absolute;left:18px;right:18px;bottom:8px;pointer-events:none;font:italic 700 13px 'Sheet','Arial Narrow',Arial,sans-serif}
#capBar .rule{height:3px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);background:rgba(255,255,255,.55);margin-bottom:4px}
#capBar div.t{display:flex;justify-content:space-between;color:var(--ink)}
#inspBody label{display:flex;justify-content:space-between;align-items:center;gap:6px;margin:6px 0}#inspBody input[type=number]{width:90px}
#inspBody .btns{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}.seg{display:flex}.seg button{border-radius:0}.seg button+button{border-left:0}.seg .on{background:var(--ink);color:#fff}
.warn{color:#7a5a12;font-size:12px;margin-top:6px}
dialog{border:1px solid var(--ink);border-radius:2px;background:var(--paper);color:var(--ink);max-width:420px;width:92vw}dialog .it{display:flex;gap:6px;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px dotted var(--rule)}
.itm{cursor:move}.sel-box{fill:none;stroke:var(--ink);stroke-dasharray:6 4;vector-effect:non-scaling-stroke;pointer-events:none}.hnd{fill:#fff;stroke:var(--ink);stroke-width:1.5;cursor:nwse-resize;vector-effect:non-scaling-stroke;pointer-events:none}.hnd-hit{fill:transparent;stroke:none;cursor:nwse-resize}
.guide{stroke:var(--ink);stroke-dasharray:2 5;vector-effect:non-scaling-stroke;opacity:.55;pointer-events:none}
#err{margin:8px 0;padding:8px;border:1px solid var(--ink);background:#fff;font-size:12.5px}
#tDraw label,#tHouse label.sub{display:flex;justify-content:space-between;align-items:center;gap:6px;margin:6px 0}#tDraw input[type=number],#tDraw select{width:120px}#tHouse label.sub input{width:90px}
#tDraw label.chk{justify-content:flex-start}.row2{display:flex;gap:4px;flex-wrap:wrap}.row2 select{max-width:96px}
.rmh{margin:8px 0 2px;font-weight:700;font-size:12px;font-style:italic}.rm{display:flex;gap:4px;align-items:center;margin:3px 0}.rm input:first-child{flex:1;min-width:0}.rm input[type=number]{width:68px}.rm .u{font-size:12px;color:var(--mut)}
.li{display:flex;justify-content:space-between;align-items:center;padding:3px 4px;border-bottom:1px dotted var(--rule);cursor:pointer;font-size:13px}.li.on{background:var(--paper2);font-weight:700}
.two{display:flex;gap:4px}#tHouse label.sub .two input{width:62px}#layList label.chk{margin:3px 0}

/* 6차: 패널 접기, 버튼, 드래그 성능 */
main{transition:grid-template-columns .18s ease}
main.hideL{grid-template-columns:0 1fr var(--wr)}main.hideR{grid-template-columns:var(--wl) 1fr 0}main.hideL.hideR{grid-template-columns:0 1fr 0}
main.hideL #lib,main.hideR #insp{padding:0;border:0;overflow:hidden;visibility:hidden}
.tg{position:absolute;top:46%;z-index:5;width:20px;height:54px;padding:0;border:1px solid var(--ink);background:var(--paper);font-size:11px;line-height:1}
.tgL{left:0;border-left:0;border-radius:0 4px 4px 0}.tgR{right:0;border-right:0;border-radius:4px 0 0 4px}
button.wide{width:100%;margin:6px 0}button.wide.on{background:var(--ink);color:#fff}
#msg{font-weight:600;color:#7a2a12}
.tile{content-visibility:auto;contain-intrinsic-size:110px 120px}
.tile img{width:100%;height:72px;object-fit:contain}
#svg.drag [filter]{filter:none!important}


.tile{position:relative}.ua-x{position:absolute;top:2px;right:2px;width:18px;height:18px;line-height:14px;padding:0;border:1px solid #bbb;background:#fff;border-radius:50%;font-size:13px;cursor:pointer}.ua-x:hover{background:#fee;border-color:#c33}.ua-form{display:grid;gap:8px;min-width:300px}.ua-form label{display:grid;gap:3px}#uaAdd{margin:6px 0}

/* v18: 도구창 너비 조절 손잡이 + 접이식 구역 */
.rz{position:absolute;top:0;bottom:0;width:8px;margin-left:-4px;cursor:col-resize;z-index:6;touch-action:none}
.rz:hover,.rz.on{background:linear-gradient(90deg,transparent 3px,var(--ink) 3px,var(--ink) 5px,transparent 5px)}
main.noanim{transition:none}
.fold-h{cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}
.fold-h .car{font-style:normal;font-size:11px;padding:0 4px}
.fold-h:hover{background:var(--paper2)}
.fold-b[hidden]{display:none}

.bh-hit{fill:transparent;stroke:none;cursor:ew-resize}.bh-dot{fill:#fff;stroke:var(--ink);stroke-width:1.5;vector-effect:non-scaling-stroke;pointer-events:none}.bh-hit[data-bh=ra]{cursor:move}
.rm{flex-wrap:wrap}.rm input:first-child{min-width:90px}.rm select{flex:1 0 100%;font-size:12px}

#vlock.on{background:#1c1c1c;color:#fff}#svg.vlock{cursor:grab}#svg.vlock .itm,#svg.vlock [data-id],#svg.vlock [data-h],#svg.vlock [data-bh]{pointer-events:none!important}#svg.vlock .sel,#svg.vlock .guide{display:none}#svg.vlock [filter]{filter:none!important}
@media(max-width:900px){#vlock .t{display:none}#zroom{max-width:68px;padding:0 2px;font-size:12px}}

/* 배경음악 버튼(상단 메뉴 끝)과 조절 패널 — 도면·캐릭터 위에는 올라가지 않음 */
.vnav .bgm{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0!important;border-radius:999px!important;margin-left:4px;background:transparent;border:0;color:#55554f;cursor:pointer;flex:none}
.vnav .bgm:hover{background:#fff;color:#222}.vnav .bgm:focus-visible{outline:2px solid #1c1c1c;outline-offset:1px}
.bgm .bgm-x{display:none}.bgm.off .bgm-x{display:block}.bgm.off .bgm-w{display:none}.bgm.off{color:#9a9a92}
.bgm.playing .bgm-w path{animation:bgmw 1.6s ease-in-out infinite}.bgm.playing .bgm-w path+path{animation-delay:.35s}
@keyframes bgmw{0%,100%{opacity:.35}50%{opacity:1}}@media(prefers-reduced-motion:reduce){.bgm.playing .bgm-w path{animation:none}}
.bgm-pop{position:fixed;z-index:9000;width:190px;background:#fff;border:1px solid #d8d6cc;border-radius:12px;box-shadow:0 6px 22px rgba(0,0,0,.14);padding:10px 12px;font-size:12.5px;color:#222}
.bgm-pop .bgm-t{font-weight:700;margin-bottom:8px}.bgm-pop .bgm-t small{font-weight:400;color:#888;margin-left:4px}
.bgm-pop .bgm-r{display:flex;align-items:center;gap:10px}.bgm-sw{border:1px solid #cfcec7;background:#f5f4ef;border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:600;cursor:pointer;color:#222;flex:none}
.bgm-sw[aria-checked=true]{background:#1c1c1c;color:#fff;border-color:#1c1c1c}
.bgm-pop input[type=range]{flex:1;min-width:0;accent-color:#1c1c1c}.bgm-pop.off input{opacity:.4}
@media(max-width:900px){body.mode-viv .vnav button.bgm,body:not(.mode-viv) .vnav button.bgm{padding:0!important}}

.subtabs{display:flex;flex-wrap:wrap;gap:4px;margin:-2px 0 8px}.subtabs button{width:auto;padding:3px 9px;font-size:12px;border-radius:999px;border:1px solid var(--bd,#ccc);background:var(--bg,#fff);color:inherit;cursor:pointer}.subtabs button.on{background:#2b2b2b;color:#fff;border-color:#2b2b2b}.subtabs button i{font-style:normal;opacity:.6;margin-left:3px}

.cattabs{margin:6px 0 4px}.cattabs button{font-weight:600}.cattabs+.subtabs button{font-size:11.5px;padding:2px 8px;background:transparent}.cattabs+.subtabs button.on{background:#2b2b2b}
#subTabs:not([hidden]){padding:6px 8px;background:rgba(0,0,0,.035);border-radius:8px}