@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css');

/* ============ 끼리 · Daily Grouping Puzzle ============ */
:root{
  --bg:#faf9f6; --surface:#ffffff; --ink:#211d2b; --muted:#6b6577; --faint:#9a94a6;
  --border:#e7e3ee; --tile:#efecf5; --tile-ink:#211d2b;
  --sel-bg:#211d2b; --sel-fg:#ffffff; --accent:#5b4bd6; --accent-soft:#efecfb;
  --l1:#dda52c; --l2:#58a06e; --l3:#4785cf; --l4:#8a5cd0;
  --shadow:0 10px 34px -18px rgba(33,29,43,.32),0 2px 6px -3px rgba(33,29,43,.12);
  --maxw:560px;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#151219; --surface:#1e1a26; --ink:#efecf5; --muted:#a49db2; --faint:#6f6880;
    --border:#2c2637; --tile:#272231; --tile-ink:#efecf5; --sel-bg:#efecf5; --sel-fg:#1e1a26;
    --accent:#8b7cf0; --accent-soft:#221d33;
    --l1:#e0b24a; --l2:#64ac79; --l3:#5a94d8; --l4:#9a6fdc;
    --shadow:0 14px 40px -20px rgba(0,0,0,.7); }
}
:root[data-theme="light"]{ --bg:#faf9f6; --surface:#ffffff; --ink:#211d2b; --muted:#6b6577; --faint:#9a94a6;
  --border:#e7e3ee; --tile:#efecf5; --tile-ink:#211d2b; --sel-bg:#211d2b; --sel-fg:#fff; --accent:#5b4bd6; --accent-soft:#efecfb;
  --l1:#dda52c; --l2:#58a06e; --l3:#4785cf; --l4:#8a5cd0; }
:root[data-theme="dark"]{ --bg:#151219; --surface:#1e1a26; --ink:#efecf5; --muted:#a49db2; --faint:#6f6880;
  --border:#2c2637; --tile:#272231; --tile-ink:#efecf5; --sel-bg:#efecf5; --sel-fg:#1e1a26; --accent:#8b7cf0; --accent-soft:#221d33;
  --l1:#e0b24a; --l2:#64ac79; --l3:#5a94d8; --l4:#9a6fdc; }

*{ box-sizing:border-box; }
body{ margin:0; background:var(--bg); color:var(--ink);
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Malgun Gothic",sans-serif;
  font-size:16px; line-height:1.6; letter-spacing:-.01em; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility; }
a{ color:var(--accent); text-decoration:none; } a:hover{ text-decoration:underline; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 18px; }

header.site{ border-bottom:1px solid var(--border); background:var(--surface); }
header.site .wrap{ display:flex; align-items:center; justify-content:space-between; height:58px; }
.brand{ display:inline-flex; align-items:center; gap:8px; font-weight:800; font-size:20px;
  letter-spacing:-.04em; color:var(--ink); }
.brand:hover{ text-decoration:none; }
.brand .mk{ width:26px; height:26px; display:block; }
nav.top{ display:flex; gap:18px; } nav.top a{ color:var(--muted); font-size:14px; font-weight:600; }
nav.top a:hover{ color:var(--accent); text-decoration:none; }

.head{ text-align:center; padding:26px 0 10px; }
.head h1{ font-size:30px; font-weight:800; letter-spacing:-.04em; margin:0; }
.head .sub{ color:var(--muted); font-size:15px; margin-top:6px; }
.head .meta{ color:var(--faint); font-size:12.5px; font-weight:600; margin-top:10px;
  letter-spacing:.02em; font-variant-numeric:tabular-nums; }

/* solved group bars */
.solved{ display:flex; flex-direction:column; gap:8px; margin:14px 0; }
.grp{ border-radius:12px; padding:11px 14px; text-align:center; color:#fff; animation:pop .3s ease; }
.grp .n{ font-weight:800; font-size:14px; letter-spacing:-.01em; }
.grp .w{ font-size:13.5px; opacity:.95; margin-top:1px; }
.l1{ background:var(--l1); } .l2{ background:var(--l2); } .l3{ background:var(--l3); } .l4{ background:var(--l4); }

/* board */
.board{ display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin:14px 0; }
.tile{ appearance:none; border:none; cursor:pointer; background:var(--tile); color:var(--tile-ink);
  border-radius:12px; min-height:64px; padding:6px 4px; font-family:inherit; font-weight:700;
  font-size:clamp(12px,3.6vw,15.5px); letter-spacing:-.03em; line-height:1.15; word-break:keep-all;
  display:flex; align-items:center; justify-content:center; text-align:center;
  transition:transform .08s, background .12s, color .12s; user-select:none; }
.tile:hover{ transform:translateY(-1px); }
.tile.sel{ background:var(--sel-bg); color:var(--sel-fg); transform:translateY(-1px); }
.tile:disabled{ cursor:default; }
.tile.shake{ animation:shake .4s; }
@keyframes shake{ 0%,100%{transform:none} 20%,60%{transform:translateX(-5px)} 40%,80%{transform:translateX(5px)} }
@keyframes pop{ from{opacity:0; transform:scale(.96)} to{opacity:1; transform:none} }

/* controls */
.lives{ display:flex; align-items:center; justify-content:center; gap:9px; margin:16px 0 4px;
  color:var(--muted); font-size:13.5px; font-weight:600; }
.dots{ display:inline-flex; gap:6px; }
.dot{ width:11px; height:11px; border-radius:50%; background:var(--accent); transition:transform .2s, background .2s; }
.dot.off{ background:var(--border); transform:scale(.8); }
.controls{ display:flex; gap:9px; margin:14px 0 6px; }
.btn{ flex:1; padding:12px; border-radius:11px; font-family:inherit; font-weight:700; font-size:14.5px;
  cursor:pointer; border:1.5px solid var(--border); background:var(--surface); color:var(--ink);
  transition:transform .05s, border-color .12s, opacity .12s; }
.btn:hover{ border-color:var(--accent); } .btn:active{ transform:translateY(1px); }
.btn:disabled{ opacity:.4; cursor:default; }
.btn.pri{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn.pri:disabled{ opacity:.35; }
.toast{ text-align:center; min-height:20px; margin:8px 0 0; color:var(--muted); font-size:14px; font-weight:600; }

/* end / share */
.end{ margin:18px 0; padding:20px; background:var(--surface); border:1px solid var(--border);
  border-radius:16px; box-shadow:var(--shadow); text-align:center; display:none; }
.end.show{ display:block; animation:pop .3s ease; }
.end h2{ font-size:20px; margin:0 0 4px; letter-spacing:-.03em; }
.end p{ color:var(--muted); font-size:14px; margin:0 0 14px; }
.share{ width:100%; padding:14px; border-radius:12px; border:none; cursor:pointer; font-family:inherit;
  font-weight:800; font-size:15px; color:#fff; background:var(--accent); }
.share:hover{ filter:brightness(1.05); }
.count{ color:var(--faint); font-size:12.5px; margin-top:12px; }

footer.site{ border-top:1px solid var(--border); margin-top:36px; background:var(--surface); }
footer.site .wrap{ padding:24px 18px 34px; text-align:center; }
.foot-top{ display:flex; flex-wrap:wrap; justify-content:center; gap:8px 18px; }
.foot-top a{ color:var(--muted); font-size:13px; font-weight:600; }
.foot-note{ color:var(--faint); font-size:12px; margin-top:12px; }

/* content pages */
.crumb{ font-size:13px; color:var(--faint); margin:22px 0 0; } .crumb a{ color:var(--muted); }
.prose h1{ font-size:26px; letter-spacing:-.035em; margin:16px 0 4px; }
.prose .lead{ color:var(--muted); font-size:16px; margin:0 0 8px; }
.prose h2{ font-size:18px; letter-spacing:-.02em; margin:26px 0 6px; }
.prose p{ color:var(--muted); font-size:15px; margin:0 0 12px; }
.prose p strong{ color:var(--ink); }
@media (prefers-reduced-motion:reduce){ *{ animation:none!important; transition:none!important; } }