/* 논문투게더 확장 모듈 스타일: 소리 버튼과 설정 팝오버(z 25), 결과지 화면(z 55).
   app.css의 :root 토큰(--paper --ink --marker --red --blue)을 그대로 쓴다. */

/* ---------- 소리 ---------- */
.ntSnd{position:relative;display:inline-block}
.ntSndBtn{width:44px;height:44px;padding:0;display:inline-grid;place-items:center;border:1.5px solid var(--ink,#1f2a27);border-radius:50%;background:var(--paper,#fbf8ef);color:var(--ink,#1f2a27);cursor:pointer;box-shadow:0 3px 0 var(--ink,#1f2a27);transition:transform .08s,box-shadow .08s}
.ntSndBtn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--ink,#1f2a27)}
.ntSndBtn[aria-expanded=true]{background:var(--marker,#ffe24a)}
.ntSndBtn svg{display:block;overflow:visible}
.ntSndBtn .ntSpk{fill:currentColor;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}
.ntSndBtn .ntWaves{fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round}
.ntSndBtn .ntX{display:none;fill:none;stroke:var(--red,#e5484d);stroke-width:2.6;stroke-linecap:round}
.ntSnd[data-muted="1"] .ntWaves{display:none}
.ntSnd[data-muted="1"] .ntX{display:inline}

.ntSndPop{position:fixed;z-index:25;left:12px;top:12px;width:300px;max-width:calc(100vw - 24px);max-height:calc(100vh - 24px);overflow:auto;padding:14px 16px 12px;
  background:var(--paper,#fbf8ef);color:var(--ink,#1f2a27);border:1.5px solid var(--ink,#1f2a27);border-radius:14px;box-shadow:3px 4px 0 rgba(31,42,39,.2);
  font-size:14px;line-height:1.4;text-align:left}
.ntSndPop[hidden]{display:none}
.ntSndPop .ntH{margin:0 0 6px;font-size:17px;font-weight:800;letter-spacing:-.03em}
.ntSndPop .ntRow{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:40px}
.ntSndPop .ntRow label{font-weight:600}
.ntSndPop .ntVal{font-variant-numeric:tabular-nums;color:var(--ink-soft,#5d6a66);font-size:13px}
.ntSndPop .ntRange{display:block;width:100%;height:40px;margin:0 0 2px;accent-color:var(--ink,#1f2a27);cursor:pointer}
.ntSndPop .ntRange:disabled{opacity:.45;cursor:not-allowed}
.ntSndPop .ntChk{display:flex;align-items:center;gap:10px;min-height:40px;font-weight:550;cursor:pointer}
.ntSndPop .ntChk input{width:20px;height:20px;margin:0;flex:none;accent-color:var(--ink,#1f2a27);cursor:pointer}
.ntSndPop .ntSub{margin:6px 0 0;padding-top:8px;border-top:1.5px dashed var(--rule,#d9d3c3);font-size:12.5px;color:var(--ink-soft,#5d6a66)}
.ntSndPop .ntSel{min-height:40px;min-width:140px;padding:6px 30px 6px 10px;border:1.5px solid var(--ink,#1f2a27);border-radius:10px;background:#fff;font-weight:550;cursor:pointer}
.ntSndPop .ntNote{margin:8px 0 0;font-size:11.5px;color:var(--ink-soft,#5d6a66)}
.ntSndPop :focus-visible,.ntSndBtn:focus-visible{outline:3px solid var(--blue,#2f5bea);outline-offset:2px}

/* ---------- 결과지 ---------- */
.ntRes{position:fixed;inset:0;z-index:55;display:flex;align-items:center;justify-content:center;padding:12px;background:rgba(31,42,39,.62);overscroll-behavior:contain}
.ntResPanel{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%;max-width:560px;height:100%;max-height:100%;pointer-events:none}
.ntResPanel > *{pointer-events:auto}
.ntResHint{margin:0;flex:none;padding:3px 12px;border-radius:999px;background:rgba(251,248,239,.92);color:var(--ink,#1f2a27);font-size:13px;text-align:center}
.ntResImgBox{flex:1 1 0;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;pointer-events:none}
.ntResImg{display:block;max-width:100%;max-height:100%;width:auto;height:auto;aspect-ratio:9/16;object-fit:contain;border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.35);pointer-events:auto;background:#cfa874}
.ntResLoad{margin:0;padding:10px 16px;border-radius:12px;background:var(--paper,#fbf8ef);border:1.5px solid var(--ink,#1f2a27);font-weight:600;pointer-events:auto}
.ntResBtns{flex:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;width:100%;padding-bottom:calc(4px + env(safe-area-inset-bottom,0px))}
.ntResBtns .btn,.ntResBtns .ntB{min-height:44px;padding:8px 14px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--ink,#1f2a27);border-radius:12px;background:var(--paper,#fbf8ef);color:var(--ink,#1f2a27);cursor:pointer;box-shadow:0 3px 0 var(--ink,#1f2a27);text-decoration:none;white-space:nowrap;font-family:inherit;line-height:1.2}
.ntResBtns .ntB:active{transform:translateY(2px);box-shadow:0 1px 0 var(--ink,#1f2a27)}
.ntResBtns .ntB.primary{background:var(--marker,#ffe24a)}
.ntResBtns .ntB[aria-pressed=true]{background:var(--marker,#ffe24a)}
.ntResBtns .ntB.quiet{box-shadow:none;border-color:transparent;background:transparent;color:#fff;text-decoration:underline;text-underline-offset:3px}
.ntResBtns :focus-visible,.ntRes :focus-visible{outline:3px solid var(--blue,#2f5bea);outline-offset:2px}
@media (max-width:420px){
  .ntResBtns .ntB{flex:1 1 calc(50% - 8px);padding:8px 10px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  .ntSndBtn,.ntResBtns .ntB{transition:none}
}
.ntRes [hidden],.ntSnd [hidden]{display:none !important}

/* ---------- 결과지 글꼴 ---------- */
@font-face{font-family:"NT Display";src:url("/fonts/nt-display.woff2") format("woff2");font-weight:400 900;font-style:normal;font-display:swap}