/* 룩은 mockup/index.html 기준 */
:root{--bg:#0A0D11;--panel:#10151B;--line:#1C242D;--txt:#D6DDE4;--dim:#7C8894;--up:#F04452;--down:#3182F6;--hi:#FFD23F;--ok:#2FBF71;--shadow:#8a95a3}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--txt);font-family:"Pretendard","Malgun Gothic",sans-serif;font-variant-numeric:tabular-nums;min-height:100%}
body{min-height:100vh;position:relative;padding-bottom:34px}
#app{max-width:1280px;margin:0 auto}
button{font-family:inherit;cursor:pointer}
a{color:#6d8fb5}
.foot{position:fixed;bottom:0;left:0;right:0;text-align:center;font-size:11px;color:#6b7782;background:linear-gradient(transparent,var(--bg) 40%);padding:10px 12px 8px}
.top{display:flex;align-items:center;gap:14px;padding:20px 40px 0}
.logo{font-size:15px;font-weight:800;color:var(--hi)}
.logo small{color:var(--dim);font-weight:600;margin-left:6px}
.push{margin-left:auto}
.pill{font-size:12px;border:1px solid #2A3540;border-radius:20px;padding:5px 12px;color:#AEB8C2}
.goal{margin:14px 40px 0;padding:12px 18px;border-radius:10px;background:#141B22;border-left:4px solid var(--hi);font-size:17px;font-weight:700;line-height:1.5}
.goal b{color:var(--hi)}
.btn{background:var(--hi);color:#111;font-weight:800;font-size:15px;border:0;border-radius:8px;padding:11px 22px}
.btn.ghost{background:#1b222a;color:var(--txt);border:1px solid #2A3540}
.btn:disabled{opacity:.4;cursor:default}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
/* 레벨 선택 */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px 40px 0}
.lv{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;height:168px;position:relative;text-align:left;color:var(--txt);font-size:inherit}
.lv .n{font-size:12px;color:var(--dim);font-weight:700}
.lv .t{font-size:19px;font-weight:800;margin:6px 0;line-height:1.3}
.lv .k{font-size:12px;color:#AEB8C2;line-height:1.5}
.lv .chip{position:absolute;left:16px;bottom:14px;font-size:13px;font-weight:800;padding:3px 10px;border-radius:6px;background:#1b222a;color:var(--hi)}
.lv .sh{position:absolute;right:14px;bottom:14px;font-size:15px;letter-spacing:2px}
.sh i{font-style:normal;color:var(--hi)} .sh u{text-decoration:none;color:#2a333d;opacity:.5}
.lv.done{border-color:#2b4a36}
.lv.next{border:2px solid var(--hi);box-shadow:0 0 0 6px rgba(255,210,63,.12)}
.lv.next .go{position:absolute;right:14px;top:14px;background:var(--hi);color:#111;font-weight:800;font-size:13px;border-radius:6px;padding:5px 10px}
.lv.lock{opacity:.38;cursor:default}
.lv.real{grid-column:1/-1;height:84px;display:flex;align-items:center;gap:18px;border-style:dashed}
.lv.real .t{margin:0}
.lv.real .chip{position:static}
.badge{display:flex;align-items:center;gap:10px;margin:18px 40px 0;font-size:13px;color:var(--dim)}
.badge .b{width:34px;height:34px;border-radius:50%;border:2px dashed #3a4550;display:grid;place-items:center;font-size:16px}
.badge.got .b{border:2px solid var(--hi);background:#2a2410}
.badge.got{color:var(--hi);font-weight:800}
/* 학습·퀴즈·클리어 카드 */
.cardbox{margin:22px 40px 0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 30px;min-height:430px;position:relative}
.cardbox h2{font-size:24px;font-weight:900;margin-bottom:12px}
.cardbox p{font-size:18px;line-height:1.7;color:#C5CED7;max-width:760px}
.visual{margin:18px 0;min-height:140px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.visual .lab{font-size:15px;color:#AEB8C2;line-height:1.7}
.visual .lab b{color:var(--hi);font-size:22px}
.vbox{background:#141B22;border:1px solid #2A3540;border-radius:10px;padding:14px 18px;font-size:16px;line-height:1.7}
.vbox b{color:var(--hi)}
.bigchip{font-size:44px;font-weight:900;color:var(--hi);background:#1b222a;border-radius:12px;padding:12px 30px;border:2px solid var(--hi)}
.dots{position:absolute;left:30px;bottom:24px;display:flex;gap:8px}
.dots i{width:10px;height:10px;border-radius:50%;background:#2a333d}
.dots i.on{background:var(--hi)}
.nav{position:absolute;right:30px;bottom:20px;display:flex;gap:10px}
.said{font-size:34px;font-weight:900;color:var(--hi);animation:pop .5s}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:scale(1);opacity:1}}
.chipline{margin-top:12px;font-size:16px;color:#AEB8C2}
.chipline .c{display:inline-block;font-size:26px;font-weight:900;color:var(--hi);background:#1b222a;border:2px solid var(--hi);border-radius:10px;padding:4px 18px;margin:0 8px}
.choicebtns{display:flex;flex-direction:column;gap:10px;margin-top:20px;max-width:640px}
.choicebtns button{text-align:left;padding:14px 18px;border-radius:10px;border:1px solid #3a4550;background:#0d1217;color:var(--txt);font-size:17px;font-weight:700}
.choicebtns button:hover{border-color:var(--hi)}
.choicebtns button.right{border-color:var(--ok);background:#132219}
.choicebtns button.wrong{border-color:var(--up);background:#24161a}
.fb{margin-top:16px;font-size:16px;line-height:1.6;max-width:760px}
.fb b.g{color:#6fe0a0} .fb b.r{color:#ff7a84}
.shields{font-size:30px;letter-spacing:6px;margin:12px 0} .shields i{font-style:normal} .shields u{text-decoration:none;opacity:.2}
.shieldline{margin-top:16px;padding:12px 16px;border-left:4px solid var(--hi);background:#141B22;font-size:15px;max-width:760px;line-height:1.6}
/* 판 */
.play{display:grid;grid-template-columns:1fr 330px;gap:18px;padding:16px 40px 0;height:600px}
.field{background:var(--panel);border:1px solid var(--line);border-radius:12px;position:relative;overflow:hidden}
.lane{position:absolute;left:0;right:0;top:0;bottom:92px}
.blk{position:absolute;width:250px;border-radius:12px;padding:14px 16px;background:#18202a;border:1px solid #2A3540;will-change:transform}
.blk .w{font-size:30px;font-weight:900} .blk .w .done{color:#6fe0a0}
.blk .f{font-size:11px;color:var(--dim);margin-top:2px}
.blk .d{font-size:13px;color:#AEB8C2;margin-top:8px;line-height:1.45}
.blk .arrow{font-size:13px;color:#ff9a5c;font-weight:800;margin-top:6px}
.blk.red{border:2px solid var(--up);background:#24161a} .blk.red .w{color:#ff7a84}
.blk.green{border:1px solid #2b6a46;background:#132219} .blk.green .w{color:#6fe0a0;font-size:24px}
.blk.gray{opacity:.55;width:190px} .blk.gray .w{font-size:22px;color:#AEB8C2}
.blk.small{width:150px;padding:10px 12px} .blk.small .w{font-size:22px}
.blk.flag{width:170px;border:2px solid var(--down);background:#101b2c} .blk.flag .w{color:#7fb0ff;font-size:24px}
.blk.notice{width:340px} .blk.notice .nt{font-size:17px;font-weight:700;line-height:1.5;color:var(--txt)}
.blk.hold{box-shadow:0 0 0 4px rgba(255,210,63,.35)}
.tag{display:inline-block;font-size:11px;font-weight:800;padding:2px 7px;border-radius:4px;margin-bottom:6px}
.tag.new{background:var(--up);color:#fff} .tag.ok{background:#1f5c3c;color:#bff2d5} .tag.old{background:#2a333d;color:#AEB8C2} .tag.flagt{background:var(--down);color:#fff}
.ground{position:absolute;left:0;right:0;bottom:92px;height:2px;background:repeating-linear-gradient(90deg,#3a4550 0 10px,transparent 10px 18px)}
.input{position:absolute;left:24px;right:24px;bottom:22px;height:52px;border-radius:10px;border:2px solid var(--hi);background:#0d1217;display:flex;align-items:center;padding:0 18px;font-size:22px;font-weight:800}
.input input{flex:1;background:transparent;border:0;outline:0;color:var(--hi);font:inherit;font-size:22px;font-weight:800;min-width:0}
.input input::placeholder{color:#4a5560}
.input .lab{margin-left:auto;font-size:12px;color:var(--dim);font-weight:600;white-space:nowrap;padding-left:10px}
.choices3{position:absolute;left:24px;right:24px;bottom:16px;display:none;gap:10px}
.choices3 button{flex:1;height:56px;border-radius:10px;border:2px solid var(--hi);background:#0d1217;color:var(--hi);font-size:20px;font-weight:800}
.why{position:absolute;left:50%;top:70%;transform:translateX(-50%);background:rgba(10,13,17,.94);border:1px solid #3a4550;border-radius:10px;padding:12px 18px;font-size:15px;max-width:92%;line-height:1.5;text-align:center;z-index:5}
.why b{color:#6fe0a0}
.why.good{border-color:#2b6a46}
.banner{position:absolute;left:0;right:0;top:10px;text-align:center;font-size:15px;font-weight:800;color:var(--hi);z-index:4}
.banner span{background:rgba(10,13,17,.85);padding:6px 14px;border-radius:20px;border:1px solid #5a4b14}
.side{display:flex;flex-direction:column;gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.card h4{font-size:13px;color:var(--dim);font-weight:700;margin-bottom:8px}
.pie{display:flex;align-items:center;gap:16px}
.big{font-size:36px;font-weight:900}
.small{font-size:12px;color:var(--dim);line-height:1.5}
.gauge{height:18px;border-radius:9px;background:#1b222a;overflow:hidden;position:relative;margin:8px 0 6px}
.gauge i{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--hi),#ffb300);border-radius:9px;transition:width .3s}
.gauge s{position:absolute;top:0;bottom:0;width:2px;background:#fff;opacity:.7}
.newbadge{font-size:10px;font-weight:800;background:var(--hi);color:#111;border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:2px}
.timer{font-size:13px;color:var(--dim)} .timer b{color:var(--txt);font-size:18px}
.legend{font-size:12px;color:#AEB8C2;line-height:1.8}
.legend span{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.two{font-size:16px;font-weight:800;line-height:1.7} .two b{color:var(--hi);font-size:22px}
.drops{font-size:15px;font-weight:800;color:#7fb0ff}
.shake{animation:sh .25s}
@keyframes sh{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
/* L1 판 */
.l1{display:flex;gap:40px;align-items:center;padding:20px 0;flex-wrap:wrap}
/* 실전 */
.warn{margin:12px 40px 0;display:flex;gap:10px;flex-wrap:wrap}
.warn span{font-size:12px;padding:5px 10px;border-radius:6px;background:#22191b;border:1px solid #5a2a2f;color:#ffb3b9}
.warn span.y{background:#221f12;border-color:#5a4b14;color:#f2d36b}
.real-wrap{display:grid;grid-template-columns:1fr 360px;gap:18px;padding:14px 40px 0}
.tl{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;position:relative}
.ev{display:grid;grid-template-columns:96px 1fr 190px;gap:14px;align-items:start;padding:11px 0;border-bottom:1px solid #18202a}
.ev .dt{font-size:13px;color:var(--dim);font-weight:700;padding-top:2px}
.ev .tx{font-size:14px;line-height:1.5}
.ev .src{font-size:11px;color:#6d8fb5;margin-top:3px}
.ev .src .unv{color:#ff9a5c;border:1px solid #5a2a14;border-radius:4px;padding:0 6px;margin-left:6px}
.ev .ans{font-size:13px;font-weight:800;text-align:right}
.ev .ans em{font-style:normal;display:inline-block;padding:3px 9px;border-radius:5px;background:#1b222a;color:var(--hi)}
.ev .ans em.no{color:#ff7a84}
.ev .exp{font-size:12.5px;color:#AEB8C2;margin-top:6px;line-height:1.5}
.ev.cur{background:#141c25;border:2px solid var(--hi);border-radius:10px;padding:12px;margin:6px -12px}
.choices{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.choices button{font-size:13px;font-weight:700;padding:6px 10px;border-radius:6px;border:1px solid #3a4550;background:#0d1217;color:var(--txt)}
.choices button:hover{border-color:var(--hi)}
.ev.hide .tx,.ev.hide .src{filter:blur(4px);opacity:.5}
.result{border:2px dashed #3a4550;position:relative;min-height:330px}
.bars{display:flex;align-items:flex-end;gap:22px;height:150px;margin:30px 0 26px;padding-left:10px}
.bar{width:70px;border-radius:6px 6px 0 0;position:relative;background:#2a3540}
.bar.after{background:repeating-linear-gradient(135deg,#3a4550 0 6px,#2a3540 6px 12px)}
.bar span{position:absolute;top:-22px;left:-10px;right:-10px;text-align:center;font-size:13px;font-weight:800;white-space:nowrap}
.bar em{position:absolute;bottom:-20px;left:-14px;right:-14px;text-align:center;font-size:11px;color:var(--dim);font-style:normal;white-space:nowrap}
.lockcover{position:absolute;inset:0;background:rgba(10,13,17,.78);border-radius:12px;display:grid;place-items:center;text-align:center;font-size:14px;color:#AEB8C2;line-height:1.7}
.lockcover b{font-size:30px;display:block;color:#5d6873}
.hidden{display:none!important}
/* 폰 */
@media (max-width:699px){
  .top{padding:14px 14px 0;flex-wrap:wrap} .goal{margin:10px 14px 0;font-size:14px;padding:10px 12px}
  .grid{grid-template-columns:1fr 1fr;padding:14px;gap:10px} .lv{height:150px;padding:12px} .lv .t{font-size:16px}
  .cardbox{margin:14px;padding:16px 16px 70px;min-height:0} .cardbox h2{font-size:20px} .cardbox p{font-size:16px}
  .play{grid-template-columns:1fr;padding:10px 14px 0;height:auto} .field{height:430px} .side{flex-direction:row;flex-wrap:wrap} .side .card{flex:1 1 150px}
  .blk,.blk.gray,.blk.notice{width:170px;padding:8px 10px} .blk .w{font-size:22px} .blk.small{width:110px} .blk .d{display:none}
  .input{display:none}.choices3{display:flex}
  .real-wrap{grid-template-columns:1fr;padding:10px 14px} .warn{margin:10px 14px 0}
  .ev{grid-template-columns:1fr} .ev .ans,.choices{justify-content:flex-start;text-align:left}
  .lv.real{height:auto;flex-wrap:wrap}
  .badge{margin:14px}
}