:root{
  --ink:#070d18; --panel:rgba(10,18,33,.86); --panel2:rgba(18,30,52,.92); --line:rgba(150,185,230,.2);
  --text:#e9eff9; --sub:#9db0ca; --amber:#f2b441; --cyan:#62cbe8; --o:#35c48b; --x:#ef5d5d;
  --ui:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --story:"Gowun Batang","Nanum Myeongjo","Batang",serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:#070d18;color:var(--text);font-family:var(--ui);
  -webkit-user-select:none;user-select:none;touch-action:none;overscroll-behavior:none}
input,textarea{-webkit-user-select:text;user-select:text;font-family:var(--ui)}
#stage{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}
button{font-family:var(--ui);cursor:pointer;color:var(--text)}
.hidden{display:none!important}

/* HUD */
#hud{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;gap:10px;padding:10px 12px;
  padding-top:calc(10px + env(safe-area-inset-top));pointer-events:none;z-index:5;flex-wrap:wrap}
#hud>*{pointer-events:auto}
.pill{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:12px;
  letter-spacing:.14em;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);white-space:nowrap}
.pill b{color:var(--cyan);font-weight:700}
#bFs{padding:7px 11px;border-radius:999px;font-size:12px}
.evc{position:relative}
.evc .new{position:absolute;top:-6px;right:-6px;background:var(--x);color:#fff;font-size:9px;font-weight:800;letter-spacing:.06em;padding:2px 6px;border-radius:99px;box-shadow:0 2px 6px rgba(0,0,0,.4);animation:pulse 1.2s infinite}
.hbtn .n.new{background:var(--x);color:#fff;animation:pulse 1.2s infinite}
#timer{font-variant-numeric:tabular-nums;letter-spacing:.06em;font-size:13px}
#timer.warn{border-color:var(--amber);color:var(--amber)}
#timer.hot{border-color:var(--x);color:#ffb3b3;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.55}}
.sp{flex:1}
.hbtn{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:9px 13px;font-size:13px;font-weight:600;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);position:relative;letter-spacing:.02em}
.hbtn:active{transform:translateY(1px)}
.hbtn .n{display:inline-block;min-width:18px;margin-left:5px;padding:1px 5px;border-radius:9px;background:rgba(98,203,232,.18);color:var(--cyan);font-size:11px}
.hbtn.glow{border-color:var(--amber);box-shadow:0 0 0 1px rgba(242,180,65,.35),0 0 18px rgba(242,180,65,.35)}
.hbtn.glow .n{background:rgba(242,180,65,.2);color:var(--amber)}
.hbtn:disabled{opacity:.4;cursor:default}
.hbtn.final{background:linear-gradient(180deg,#2a3d66,#1a2745);border-color:rgba(98,203,232,.5)}

/* prompt + joystick */
#prompt{position:fixed;left:50%;bottom:calc(26px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:6;
  background:var(--panel2);border:1px solid var(--amber);color:var(--text);border-radius:999px;padding:12px 22px;font-size:15px;font-weight:600;
  box-shadow:0 6px 24px rgba(0,0,0,.45)}
#prompt kbd{display:inline-block;background:var(--amber);color:#1a1200;border-radius:6px;padding:1px 8px;margin-right:8px;font-family:var(--ui);font-weight:700}
#joy{position:fixed;width:120px;height:120px;border-radius:50%;border:2px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);
  z-index:4;pointer-events:none;transform:translate(-50%,-50%)}
#joy i{position:absolute;left:50%;top:50%;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.55);transform:translate(-50%,-50%)}

/* dialog */
#dialog{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translateX(-50%);width:min(860px,94vw);z-index:20;
  background:linear-gradient(180deg,rgba(14,24,44,.95),rgba(8,14,28,.97));border:1px solid var(--line);border-radius:18px;padding:30px 26px 22px;
  box-shadow:0 18px 50px rgba(0,0,0,.6);cursor:pointer}
#dname{position:absolute;top:-16px;left:22px;background:var(--amber);color:#1a1200;font-weight:700;border-radius:10px;padding:5px 14px;font-size:15px;letter-spacing:.04em}
#dname small{font-weight:500;opacity:.75;margin-left:6px;font-size:12px}
#dtext{font-family:var(--story);font-size:clamp(17px,2.3vw,21px);line-height:1.75;min-height:4.6em;white-space:pre-wrap;word-break:keep-all}
#dnext{position:absolute;right:20px;bottom:10px;color:var(--amber);font-size:13px;animation:bob 1s infinite}
#dpage{position:absolute;left:26px;bottom:10px;color:var(--sub);font-size:11px;letter-spacing:.2em}
@keyframes bob{50%{transform:translateY(4px)}}

/* banner + toast */
#banner{position:fixed;left:0;right:0;top:32%;z-index:30;text-align:center;pointer-events:none;opacity:0;transition:opacity .5s}
#banner.on{opacity:1}
#banner .k{font-size:12px;letter-spacing:.5em;color:var(--cyan)}
#banner .t{font-family:var(--story);font-weight:700;font-size:clamp(30px,6vw,58px);letter-spacing:.04em;text-shadow:0 4px 30px #000,0 0 60px rgba(7,13,24,.9);margin:6px 0}
#banner .s{color:var(--text);font-size:15px;text-shadow:0 2px 10px #000}
#toast{position:fixed;left:50%;top:calc(70px + env(safe-area-inset-top));transform:translateX(-50%);z-index:40;background:var(--panel2);border:1px solid var(--cyan);
  border-radius:12px;padding:10px 18px;font-size:14px;opacity:0;transition:opacity .3s;pointer-events:none;max-width:90vw;text-align:center}
#toast.on{opacity:1}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(3,7,14,.72);display:flex;align-items:center;justify-content:center;padding:16px;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.card{width:min(760px,100%);max-height:92vh;overflow:auto;background:linear-gradient(180deg,#0f1a30,#0a1222);border:1px solid var(--line);
  border-radius:20px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.6);touch-action:pan-y;-webkit-overflow-scrolling:touch}
.card.wide{width:min(900px,100%)}
.eyebrow{font-size:11px;letter-spacing:.42em;color:var(--cyan);text-align:center}
.card h2{font-family:var(--story);font-size:clamp(24px,4vw,34px);text-align:center;margin:8px 0 6px;letter-spacing:.03em}
.card h2 em{font-style:normal;color:var(--amber)}
.lead{text-align:center;color:var(--sub);font-size:14px;margin:0 0 18px;line-height:1.6;word-break:keep-all}
.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.btn{background:#1b2a49;border:1px solid var(--line);border-radius:12px;padding:12px 20px;font-size:15px;font-weight:600}
.btn.pri{background:linear-gradient(180deg,#f5c25e,#e0a02d);color:#1a1200;border-color:transparent}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.4}
label.f{display:block;font-size:12px;color:var(--sub);letter-spacing:.12em;margin:14px 0 6px}
.inp,textarea.inp{width:100%;background:#08101f;border:1px solid var(--line);border-radius:12px;color:var(--text);padding:12px 14px;font-size:16px;outline:none}
.inp:focus{border-color:var(--cyan)}
textarea.inp{min-height:74px;resize:vertical;line-height:1.5}
.story{font-family:var(--story);font-size:16.5px;line-height:1.85;word-break:keep-all;color:#dfe7f4}
.story p{margin:0 0 12px}
.box{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-top:12px}
.box h4{margin:0 0 8px;font-size:12px;letter-spacing:.3em;color:var(--cyan);font-weight:600}
.keys{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;font-size:13.5px;color:var(--sub);line-height:1.6}
.keys b{color:var(--text)}

/* notebook */
.tabs{display:flex;gap:6px;justify-content:center;margin-bottom:12px}
.tab{background:transparent;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:13px;color:var(--sub)}
.tab.on{background:rgba(98,203,232,.14);color:var(--cyan);border-color:rgba(98,203,232,.5)}
.clue{border-left:3px solid var(--amber);background:rgba(255,255,255,.035);border-radius:0 12px 12px 0;padding:10px 14px;margin:8px 0}
.clue.obs{border-left-color:var(--cyan)}
.clue .h{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--sub);margin-bottom:4px;flex-wrap:wrap}
.clue .h b{color:var(--text);font-size:14px}
.tag{font-size:10px;letter-spacing:.14em;border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.clue p{margin:0;font-family:var(--story);font-size:15.5px;line-height:1.7;word-break:keep-all}
.rhead{font-size:11px;letter-spacing:.4em;color:var(--cyan);margin:16px 0 4px}
.empty{text-align:center;color:var(--sub);padding:24px 0;font-size:14px}
.qrow{display:flex;gap:10px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line);font-size:15px}
.qrow .r{font-size:11px;color:var(--sub);min-width:28px}
.qrow .q{flex:1;word-break:keep-all;font-family:var(--story)}
.ox{min-width:40px;text-align:center;font-weight:800;border-radius:8px;padding:3px 8px;font-size:15px}
.ox.O{color:var(--o);border:1.5px solid var(--o);background:rgba(53,196,139,.1)}
.ox.X{color:var(--x);border:1.5px solid var(--x);background:rgba(239,93,93,.1)}

/* teacher */
#mTeacher .card{border-color:rgba(242,180,65,.5)}
.tq{background:#08101f;border:1px solid var(--line);border-radius:16px;padding:16px;margin:12px 0}
.tq .q{font-family:var(--story);font-size:clamp(20px,3.2vw,28px);line-height:1.5;word-break:keep-all;margin-bottom:12px}
.tq .acts{display:flex;gap:10px;align-items:center}
.bo,.bx{flex:1;height:74px;border-radius:16px;font-size:38px;font-weight:800;border:2px solid;background:transparent}
.bo{color:var(--o);border-color:var(--o)} .bx{color:var(--x);border-color:var(--x)}
.bo:active{background:rgba(53,196,139,.25)} .bx:active{background:rgba(239,93,93,.25)}
.brej{height:74px;padding:0 14px;border-radius:16px;border:1px dashed var(--line);background:transparent;color:var(--sub);font-size:12px;line-height:1.4}
.tq.done .acts{display:none}
.tq .res{display:none;font-size:30px;font-weight:800}
.tq.done .res{display:block}
.locked .acts{opacity:.25;pointer-events:none}
.pinpad{display:grid;grid-template-columns:repeat(3,64px);gap:8px;justify-content:center;margin:12px auto}
.pinpad button{height:54px;border-radius:12px;background:#15223d;border:1px solid var(--line);font-size:20px;font-weight:600}
.pindots{display:flex;gap:10px;justify-content:center;margin:8px 0}
.pindots i{width:14px;height:14px;border-radius:50%;border:1.5px solid var(--sub)}
.pindots i.f{background:var(--amber);border-color:var(--amber)}
.shake{animation:shake .3s}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}

/* final */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:#0b1526;border-radius:999px;padding:8px 14px;font-size:14px}
.chip small{color:var(--sub);margin-left:4px}
.chip.on{background:rgba(242,180,65,.16);border-color:var(--amber);color:var(--amber)}
.score{display:flex;align-items:center;justify-content:center;gap:18px;margin:6px 0 14px}
.rank{width:86px;height:86px;border-radius:50%;border:2px solid var(--amber);display:flex;align-items:center;justify-content:center;
  font-family:var(--story);font-size:44px;font-weight:700;color:var(--amber);box-shadow:0 0 30px rgba(242,180,65,.3)}
.pts{font-size:42px;font-weight:700;font-variant-numeric:tabular-nums}.pts small{font-size:15px;color:var(--sub);margin-left:4px}
.chk{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;border:1px solid var(--line);border-radius:10px;margin:6px 0;font-size:14.5px;word-break:keep-all;background:transparent;width:100%;text-align:left}
.chk.ok{border-color:rgba(53,196,139,.5);background:rgba(53,196,139,.07)}
.chk i{font-style:normal;font-weight:800;min-width:18px;color:var(--x)} .chk.ok i{color:var(--o)}
.chk span{flex:1}.chk em{font-style:normal;color:var(--sub);font-size:12px}

/* title */
#mTitle{background:radial-gradient(ellipse at 50% 30%,rgba(10,20,40,.55),rgba(3,6,12,.93))}
#mTitle .card{background:transparent;border:none;box-shadow:none;text-align:center}
.badge{display:inline-block;border:1px solid rgba(98,203,232,.6);color:var(--cyan);border-radius:999px;padding:5px 16px;font-size:11px;letter-spacing:.4em}
#mTitle h1{font-family:var(--story);font-size:clamp(40px,8vw,84px);margin:18px 0 6px;letter-spacing:.04em;line-height:1.15;text-shadow:0 6px 40px #000}
#mTitle h1 em{font-style:normal;color:var(--amber)}
#mTitle .sub{color:var(--sub);font-size:15px;letter-spacing:.06em;margin-bottom:26px;word-break:keep-all}
#mTitle .inp{max-width:340px;text-align:center;margin:0 auto;display:block}
#wm{position:fixed;right:8px;bottom:6px;font-size:10px;opacity:.5;z-index:99;color:#fff;pointer-events:none}
#err{position:fixed;inset:0;z-index:200;background:#070d18;color:#fff;padding:30px;font-size:15px;line-height:1.7}
/* ── v2 추가 ── */
#hud{flex-wrap:wrap}
#goal{flex-basis:100%;order:99;display:flex;flex-direction:column;gap:4px;align-items:flex-start;pointer-events:none}
#goal span{background:rgba(7,13,24,.82);border:1px solid var(--line);border-left:3px solid var(--amber);color:#fff;font-family:var(--ui);font-size:clamp(12px,1.7vw,14.5px);padding:5px 12px;border-radius:8px;line-height:1.45;max-width:100%}
#goal span b{color:var(--amber)}
#tmenu{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:30;display:flex;gap:10px;flex-wrap:wrap;justify-content:center;width:min(760px,calc(100% - 20px))}
#tmenu .who{flex-basis:100%;text-align:center;color:#fff;font-weight:700;text-shadow:0 2px 8px #000;font-size:17px;letter-spacing:.02em}
#tmenu button,#tbar button{font-family:var(--ui);font-size:16px;font-weight:700;padding:13px 18px;border-radius:14px;border:1px solid var(--line);background:var(--panel2);color:var(--text);cursor:pointer;position:relative}
#tmenu button.hot,#tbar button.hot{background:var(--amber);color:#1a1200;border-color:var(--amber)}
#tmenu button .dot{position:absolute;right:-5px;top:-5px;width:14px;height:14px;border-radius:50%;background:var(--x);border:2px solid #fff}
#tbar{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;width:100%}
#tbar .tt{grid-column:1/-1;text-align:center;color:#8df0b8;font-weight:700;font-size:clamp(12px,1.6vw,14px);letter-spacing:.02em;font-family:var(--ui)}
#tbar .seg{grid-column:1/-1;display:flex}
#tbar .seg button{flex:1;border-radius:0}
#tbar .seg button:first-child{border-radius:14px 0 0 14px}
#tbar .seg button:last-child{border-radius:0 14px 14px 0}
#tbar .seg .cnt{flex:0 0 auto;min-width:92px;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(0,0,0,.25);color:var(--sub);font-family:var(--ui);font-size:14px;letter-spacing:.06em}
#tmenu button,#tbar button{font-size:clamp(14px,2vw,16px);padding:clamp(10px,1.6vw,13px) 8px}
#tmenu button{flex:1 1 40%;min-width:140px}
#dialog.test #dpage{display:none}
@media(hover:none),(max-width:720px){#tbar .kh{display:none}}
#dialog.test{cursor:default}
@media(max-width:720px){
 #hud{gap:6px!important;padding:8px!important;flex-wrap:wrap}
 #hud .pill,#hud .hbtn{font-size:12px!important;padding:6px 10px!important;letter-spacing:0!important}
 #hud .sp{flex-basis:100%;height:0}
 #hud .hbtn{flex:1 1 auto}
 #dialog{width:calc(100% - 16px)!important;bottom:8px!important}
 #dtext{font-size:17px!important;line-height:1.6!important}
 .modal .card{padding:18px 16px!important;max-height:calc(100% - 12px);overflow:auto}
 .evgrid{grid-template-columns:repeat(auto-fill,minmax(86px,1fr))}
 .bigox button{width:42%;height:84px}
}
@media(max-height:520px){#dtext{font-size:16px!important;line-height:1.5!important}#tbar{gap:6px;margin-top:8px}#tmenu{bottom:8px}}
#dialog.test #dtext{color:#8df0b8}
#dialog.test #dnext{visibility:hidden!important}
#dprev{position:absolute;left:18px;bottom:6px;font-family:var(--ui);font-size:13px;font-weight:700;color:var(--text);background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:10px;padding:6px 14px;cursor:pointer}
#dprev.off{visibility:hidden}
#dialog.test #dprev{display:none}
#dpage{left:112px!important}
#dialog{padding-bottom:40px}
.evgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px;margin:10px 0}
.evc{border:1px solid var(--line);border-radius:12px;padding:10px 6px;text-align:center;background:rgba(255,255,255,.04);cursor:pointer;color:var(--text);font-family:var(--ui);font-size:13px;line-height:1.35}
.evc .ic{font-size:30px;display:block;margin-bottom:4px}
.evc.on{border-color:var(--amber);background:rgba(242,180,65,.14)}
.evd{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14.5px;line-height:1.7;min-height:74px;background:rgba(0,0,0,.2)}
.evd b{color:var(--amber)}
#objection{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transform:scale(.6);transition:opacity .12s,transform .18s}
#objection.on{opacity:1;transform:scale(1)}
#objection div{font-family:"Black Han Sans",var(--ui);font-size:clamp(54px,12vw,120px);color:#fff;background:#d92b2b;padding:6px 34px;border-radius:18px;transform:rotate(-6deg);border:5px solid #fff;box-shadow:0 10px 40px rgba(0,0,0,.6);letter-spacing:.04em}
#objection.bad div{background:#3b4252;font-size:clamp(34px,7vw,64px)}
#hPen{color:var(--x)}
.modal .card{position:relative}
.mclose{position:absolute;right:12px;top:12px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.07);color:var(--text);font-size:17px;line-height:1;cursor:pointer;font-family:var(--ui);z-index:2}
.mclose:active{background:rgba(255,255,255,.16)}
textarea.memo{width:100%;min-height:130px;resize:vertical}
.xr{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:8px 11px;margin-bottom:6px;font-size:14px;line-height:1.5;color:var(--sub);background:none;width:100%;text-align:left;font-family:var(--ui)}
.xr.ok{border-color:#4aa8ff;color:#bfe0ff;background:rgba(74,168,255,.09)}
.xr.edit{cursor:pointer}
.xr .p{margin-left:auto;white-space:nowrap;opacity:.7}
.xscore{display:flex;align-items:center;justify-content:center;gap:16px;margin:10px 0}
.xrank{min-width:78px;padding:0 10px;height:78px;border-radius:18px;border:2px solid var(--amber);color:var(--amber);display:flex;align-items:center;justify-content:center;font-size:46px;font-weight:800}
.xnum{font-size:38px;font-weight:800}.xnum small{font-size:14px;color:var(--sub);font-weight:400}
.xdots{display:flex;gap:12px;justify-content:center;margin:12px 0}
.xdots i{width:15px;height:15px;border-radius:50%;border:2px solid var(--amber)}.xdots i.f{background:var(--amber)}
.xpad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.xpad button{height:54px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.07);color:var(--text);font-size:22px;font-family:var(--ui);cursor:pointer}
.bigox{display:flex;gap:14px;justify-content:center;margin:16px 0}
.bigox button{width:130px;height:96px;border-radius:20px;border:none;font-size:52px;font-weight:800;color:#fff;cursor:pointer}
.bigox .bo2{background:var(--o)}.bigox .bx2{background:var(--x)}
.bigq{font-size:clamp(20px,3.4vw,30px);font-weight:700;line-height:1.5;text-align:center;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.05)}
.shake{animation:shk .35s}@keyframes shk{25%{transform:translateX(-50%) translateX(-8px)}75%{transform:translateX(-50%) translateX(8px)}}