/* Studio Gray 콜렉션 계산기 v3 (2026-09-14) */
:root{
  --bg:#f5f6fa;--card:#fff;--line:#e6e9f1;--line2:#d9deea;--ink:#1b1e2b;--sub:#5f6780;--faint:#737a90;
  --ac:#5b6da6;--ac-ink:#fff;--brand:#a6b4de;--soft:#edf0f8;--track:#eceff6;--ok:#1f8a5b;--ok-soft:#e7f5ee;
  --sh:0 1px 2px rgba(20,24,40,.04),0 10px 30px -18px rgba(40,50,90,.25);
  --g-common:#8a90a2;--g-rare:#3f7fd6;--g-unique:#8a5bd6;--g-legendary:#e08a1e;--g-prestige:#d6477f;--g-mythology:#1ea79a;
}
html[data-theme="dark"]{
  --bg:#0e0f14;--card:#161821;--line:#252937;--line2:#30354a;--ink:#eceef5;--sub:#9ba2b8;--faint:#6b7289;
  --ac:#a6b4de;--ac-ink:#141726;--soft:#232838;--track:#22263a;--ok:#5dcaa5;--ok-soft:#16302a;
  --sh:0 1px 2px rgba(0,0,0,.3),0 14px 36px -20px rgba(0,0,0,.7);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink)}
body{min-height:100vh;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input{font:inherit;color:inherit}
.cw{width:100%;max-width:1080px;margin:0 auto;padding:22px 16px 64px}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}
.page-head h1{font-size:24px;font-weight:800;letter-spacing:-.5px;line-height:1.3}
.page-head .lead{font-size:13.5px;color:var(--sub);margin-top:6px;line-height:1.6}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px 22px;box-shadow:var(--sh);margin-bottom:14px}
.ch{font-size:15px;font-weight:750;letter-spacing:-.2px}
.ch-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}
.ch-sub{font-size:12px;color:var(--faint)}

/* 언어 */
.gray-langpop{position:relative;flex:none}
#grayLangBtn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;border:1px solid var(--line);background:var(--card);border-radius:10px;cursor:pointer;font-size:13px}
#grayLangBtn:hover{border-color:var(--line2)}
#grayLangMenu{display:none;position:absolute;top:42px;right:0;z-index:60;min-width:150px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:5px;box-shadow:0 14px 34px -12px rgba(0,0,0,.35)}
#grayLangMenu.on{display:block}
#grayLangMenu button{display:flex;justify-content:space-between;width:100%;padding:9px 11px;border:0;background:none;border-radius:8px;font-size:13.5px;cursor:pointer;text-align:left}
#grayLangMenu button:hover{background:var(--soft)}
#grayLangMenu button.on{background:var(--soft);color:var(--ac);font-weight:700}

/* 결과 히어로 */
.hero{padding:22px 22px 18px;background:linear-gradient(160deg,color-mix(in srgb,var(--brand) 20%,var(--card)) 0%,var(--card) 58%)}
.hero-main{display:flex;align-items:center;gap:16px}
.hero-ic{width:76px;height:76px;flex:none;border-radius:22px;background:color-mix(in srgb,var(--card) 70%,transparent);border:1px solid var(--line);display:grid;place-items:center}
.hero-ic img{width:60px;height:60px;object-fit:contain}
.hero-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.eyebrow{font-size:12px;font-weight:650;color:var(--sub)}
#heroName{font-size:26px;font-weight:800;letter-spacing:-.6px;line-height:1.2}
.hero-pt{font-size:13px;color:var(--sub);font-variant-numeric:tabular-nums}
.btn-ghost{flex:none;height:36px;padding:0 14px;border:1px solid var(--line2);border-radius:11px;background:var(--card);cursor:pointer;font-size:12.5px;font-weight:650}
.btn-ghost:hover{border-color:var(--ac);color:var(--ac)}
.prog{margin-top:18px}
.prog-bar{height:10px;border-radius:999px;background:var(--track);overflow:hidden}
.prog-bar i{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--ac));transition:width .45s cubic-bezier(.2,.8,.2,1)}
.prog-lbl{display:flex;justify-content:space-between;gap:8px;margin-top:7px;font-size:11.5px;color:var(--faint);font-variant-numeric:tabular-nums}
.prog-lbl b{color:var(--ac);font-weight:750}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:11px 13px;min-width:0}
.stat span{display:block;font-size:11.5px;color:var(--sub);margin-bottom:3px}
.stat b{display:block;font-size:17px;font-weight:750;letter-spacing:-.3px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.stat.wide{grid-column:1/-1}
.stat.wide b{font-size:14.5px;color:var(--ac)}
.summary{margin-top:12px;font-size:13px;line-height:1.6;background:var(--ok-soft);color:var(--ok);border-radius:12px;padding:10px 13px}
.summary[hidden]{display:none}

/* 입력 · 목표 */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid2 .card{margin-bottom:0}
.lbl{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;font-size:12.5px;font-weight:650;margin:14px 0 8px}
.lbl em{font-style:normal;font-weight:500;color:var(--faint);font-size:11.5px}
.inwrap{position:relative}
#curPtInput{width:100%;height:52px;border:1px solid var(--line2);border-radius:14px;background:var(--bg);padding:0 44px 0 16px;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;outline:none;transition:border-color .13s,box-shadow .13s}
#curPtInput:focus{border-color:var(--ac);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 26%,transparent)}
.unit{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--faint)}
.ch2{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;font-size:12.5px;font-weight:650;margin:18px 0 8px}
.ch2 small{font-weight:500;color:var(--faint);font-size:11.5px}
.items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.it{border:1px solid var(--line);border-radius:14px;padding:9px 10px 10px;background:var(--bg)}
.it-top{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:7px}
.it-n{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700}
.it-n::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gc,var(--faint))}
.it-p{font-size:11px;color:var(--faint);font-variant-numeric:tabular-nums}
.step{display:flex;align-items:center;gap:4px}
.step input{flex:1;min-width:0;height:34px;border:1px solid var(--line2);border-radius:10px;background:var(--card);text-align:center;font-size:14px;font-weight:650;outline:none;font-variant-numeric:tabular-nums}
.step input:focus{border-color:var(--ac)}
.st-b{width:34px;height:34px;flex:none;border:1px solid var(--line2);border-radius:10px;background:var(--card);cursor:pointer;font-size:17px;line-height:1;display:grid;place-items:center}
.st-b:hover{border-color:var(--ac);color:var(--ac)}
.total{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding:12px 14px;border-radius:14px;background:var(--soft)}
.total span{font-size:12.5px;color:var(--sub);font-weight:600}
.total b{font-size:18px;font-weight:800;color:var(--ac);font-variant-numeric:tabular-nums}
.btn-text{margin-top:10px;border:0;background:none;color:var(--faint);font-size:12px;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.btn-text:hover{color:var(--ink)}
.goals{display:flex;flex-direction:column;gap:9px;margin-top:12px}
.goal{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;border:1px solid var(--line);border-radius:16px;padding:11px 13px;background:var(--bg)}
.goal.first{border-color:color-mix(in srgb,var(--ac) 45%,var(--line));background:color-mix(in srgb,var(--brand) 10%,var(--card))}
.goal img{width:40px;height:40px;object-fit:contain}
.goal .nm{font-size:14px;font-weight:750}
.goal .bn{font-size:11.5px;color:var(--sub);margin-top:2px}
.goal .by{font-size:11px;color:var(--faint);margin-top:2px}
.goal .need{text-align:right;font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap}
.goal .need small{display:block;font-size:10.5px;font-weight:600;color:var(--faint)}
.goal-max{padding:22px;text-align:center;font-weight:750;color:var(--ac)}

/* 전체 등급 */
.groups{display:flex;flex-direction:column;gap:6px}
.gh{display:grid;grid-template-columns:32px minmax(0,1fr) minmax(70px,150px) auto 16px;align-items:center;gap:10px;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:var(--bg);cursor:pointer;text-align:left}
.gh:hover{border-color:var(--line2)}
.gh img{width:30px;height:30px;object-fit:contain}
.gh .gn{font-size:14px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gh .gn small{font-size:11px;font-weight:600;color:var(--faint);margin-left:6px}
.gh .gb{height:6px;border-radius:999px;background:var(--track);overflow:hidden}
.gh .gb i{display:block;height:100%;background:var(--ac);border-radius:999px}
.gh .st{font-size:10.5px;font-weight:750;padding:3px 8px;border-radius:999px;white-space:nowrap;background:var(--track);color:var(--faint)}
.gh.done .st{background:var(--ok-soft);color:var(--ok)}
.gh.cur{border-color:color-mix(in srgb,var(--ac) 50%,var(--line))}
.gh.cur .st{background:var(--ac);color:var(--ac-ink)}
.gh .ar{color:var(--faint);font-size:12px;transition:transform .15s}
.gh[aria-expanded="true"] .ar{transform:rotate(90deg)}
.gr{display:flex;flex-direction:column;gap:4px;padding:4px 0 6px 12px}
.tr{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 12px;border-radius:12px}
.tr img{width:26px;height:26px;object-fit:contain}
.tr .tn{font-size:13px;font-weight:650}
.tr .tb{font-size:11.5px;color:var(--sub);margin-top:1px}
.tr .tp{text-align:right;font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.tr .tp small{display:block;font-size:10.5px;font-weight:600;color:var(--faint)}
.tr.done{opacity:.6}
.tr.done .tp small{color:var(--ok)}
.tr.cur{background:color-mix(in srgb,var(--brand) 16%,transparent)}
.tr.cur .tp small{color:var(--ac)}

/* 가이드 · SEO */
.guide{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:12px}
.gcell{border:1px solid var(--line);border-radius:14px;padding:12px 8px;text-align:center;background:var(--bg)}
.gcell .n{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;font-weight:700}
.gcell .n::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gc)}
.gcell .p{font-size:18px;font-weight:800;margin-top:4px;font-variant-numeric:tabular-nums}
.rule{margin-top:12px;font-size:12.5px;color:var(--sub);line-height:1.7}
.seo h2{font-size:16px;font-weight:750;margin-bottom:8px}
.seo h3{font-size:14px;font-weight:700;margin:16px 0 6px}
.seo p{font-size:13px;color:var(--sub);line-height:1.8}

@media (max-width:820px){
  .grid2{grid-template-columns:1fr}
  .guide{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:520px){
  .cw{padding:16px 12px 56px}
  .page-head h1{font-size:20px}
  .card{padding:16px;border-radius:18px}
  .hero-ic{width:62px;height:62px;border-radius:18px}
  .hero-ic img{width:48px;height:48px}
  #heroName{font-size:21px}
  .hero-main{flex-wrap:wrap}
  .btn-ghost{width:100%}
  .stat b{font-size:15px}
  .gh{grid-template-columns:28px minmax(0,1fr) auto 14px}
  .gh .gb{display:none}
  .goal{grid-template-columns:38px 1fr auto;gap:10px}
  .goal img{width:34px;height:34px}
  #curPtInput{font-size:16px}
  .step input{font-size:16px}
}
@media (prefers-reduced-motion:reduce){.prog-bar i{transition:none}}
.gray-pg-slot:empty{min-height:49px;margin:0 0 16px;border-radius:12px}@media(max-width:520px){.gray-pg-slot:empty{min-height:67px}}/*GRAY_A11Y_CONTRAST*/