@font-face{font-family:"Atkinson Hyperlegible";src:url(../fonts/atkinson-regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url(../fonts/atkinson-bold.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--navy:#142E5C;--navy2:#1E4380;--cream:#F7F5ED;--paper:#FFFFFF;--gold:#D98C26;--ink:#0F1F3D;--muted:#3D4A63;
  --line:#142E5C;--hl:#E3EAF6;--same:#C9D7EE;--sel:#F3C77F;--bad:#B3261E;--badbg:#FBE3E1;--ok:#1E6B3A;--fs:20px;--tap:56px}
html[data-size="l"]{--fs:23px}
html[data-size="xl"]{--fs:27px}
*{box-sizing:border-box}
html{font-size:var(--fs);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Atkinson Hyperlegible",Verdana,"Segoe UI",system-ui,sans-serif;line-height:1.5}
a{color:var(--navy2);text-underline-offset:3px}
a:hover{color:var(--navy)}
:focus-visible{outline:4px solid var(--gold);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--ink);padding:.5rem 1rem;z-index:99;font-weight:700}
.skip:focus{left:0}
.wrap{max-width:1100px;margin:0 auto;padding:0 1rem}
header.site{background:var(--navy);color:var(--cream);border-bottom:6px solid var(--gold)}
header.site .wrap{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding-top:.6rem;padding-bottom:.6rem}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--cream);text-decoration:none;font-weight:700;font-size:1.15rem;margin-right:auto}
.brand img{width:44px;height:44px;border-radius:6px}
.brand small{display:block;font-weight:400;font-size:.7rem;color:#E9D6B4;letter-spacing:.04em}
nav.main{display:flex;gap:.25rem;flex-wrap:wrap}
nav.main a{color:var(--cream);text-decoration:none;padding:.45rem .7rem;border-radius:8px;font-weight:700;min-height:44px;display:inline-flex;align-items:center}
nav.main a:hover,nav.main a[aria-current="page"]{background:var(--navy2);box-shadow:inset 0 -3px 0 var(--gold)}
.textsize{display:flex;align-items:center;gap:.25rem}
.textsize span{font-size:.75rem;color:#E9D6B4;margin-right:.2rem}
.textsize button{background:transparent;color:var(--cream);border:2px solid #8FA3C7;border-radius:8px;min-width:44px;min-height:44px;font:inherit;font-weight:700;cursor:pointer;padding:0 .4rem}
.textsize button[aria-pressed="true"]{background:var(--gold);color:var(--ink);border-color:var(--gold)}
main{padding:1.2rem 0 2rem}
h1{font-size:1.8rem;line-height:1.2;margin:.4rem 0 .6rem;color:var(--navy)}
h2{font-size:1.35rem;color:var(--navy);margin:1.6rem 0 .6rem}
h3{font-size:1.1rem;color:var(--navy);margin:1rem 0 .4rem}
p,li{max-width:70ch}
.lead{font-size:1.1rem;color:var(--muted);margin-top:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:var(--tap);padding:.5rem 1.1rem;border-radius:12px;border:3px solid var(--navy);background:var(--navy);color:var(--cream);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;text-align:center;line-height:1.25}
.btn:hover{background:var(--navy2);color:var(--cream)}
.btn.alt{background:var(--paper);color:var(--navy)}
.btn.alt:hover{background:var(--hl)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.card{background:var(--paper);border:2px solid #D5D9E2;border-radius:16px;padding:1.1rem;display:flex;flex-direction:column;gap:.5rem}
.card h3{margin:0}
.card .meta{color:var(--muted);font-size:.9rem;margin:0}
.card .btn{margin-top:auto}
.done-badge{display:inline-block;background:#DCEFE2;color:var(--ok);font-weight:700;border-radius:999px;padding:.05rem .6rem;font-size:.85rem}
.streak{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;background:var(--paper);border:2px solid var(--gold);border-radius:16px;padding:.8rem 1.1rem;margin:1rem 0}
.streak strong{font-size:1.6rem;color:var(--navy)}
.ad-slot{margin:1.6rem auto;max-width:728px;min-height:100px;border:2px dashed #B8BFCC;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#5B6478;font-size:.8rem;background:#FBFAF5}
.books{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.book{background:var(--paper);border:2px solid #D5D9E2;border-radius:16px;padding:1rem;display:flex;flex-direction:column;gap:.5rem}
.book img{width:100%;max-width:200px;height:auto;align-self:center;border-radius:4px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.book h3{font-size:1rem;margin:.3rem 0 0}
.book p{margin:0;color:var(--muted);font-size:.9rem}
.book .btn{margin-top:auto}
footer.site{background:var(--navy);color:var(--cream);padding:1.4rem 0;margin-top:2rem;font-size:.9rem}
footer.site a{color:var(--cream)}
footer.site nav{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;margin-bottom:.6rem}
.notice{background:#FFF6E6;border-left:6px solid var(--gold);padding:.6rem .9rem;border-radius:6px}
/* ---------- game layout ---------- */
.game-head{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1rem;margin-bottom:.6rem}
.game-head h1{margin:0;margin-right:auto}
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin:.4rem 0 .8rem}
.tabs a{min-height:48px;display:inline-flex;align-items:center;padding:.3rem 1rem;border-radius:999px;border:3px solid var(--navy);color:var(--navy);text-decoration:none;font-weight:700;background:var(--paper)}
.tabs a[aria-current="page"]{background:var(--navy);color:var(--cream)}
.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:1.1rem;background:var(--paper);border:2px solid #D5D9E2;border-radius:10px;padding:.2rem .7rem}
.game{display:grid;grid-template-columns:minmax(0,560px) minmax(260px,1fr);gap:1.4rem;align-items:start}
@media (max-width:860px){.game{grid-template-columns:1fr}}
.status{min-height:1.6em;font-weight:700}
.status.ok{color:var(--ok)} .status.bad{color:var(--bad)}
.toggle{display:flex;align-items:center;gap:.6rem;min-height:48px;cursor:pointer;font-weight:700}
.toggle input{width:28px;height:28px;accent-color:var(--navy)}
/* sudoku */
.sgrid{display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);width:100%;max-width:560px;aspect-ratio:1;border:4px solid var(--line);background:var(--paper);user-select:none;touch-action:manipulation}
.sgrid .cell{background:var(--paper);border:0;border-right:1px solid #8E9AB3;border-bottom:1px solid #8E9AB3;padding:0;font:inherit;display:flex;align-items:center;justify-content:center;position:relative;cursor:pointer;color:var(--navy2);font-size:clamp(20px,6.4vw,38px);font-weight:700;min-width:0}
.sgrid .cell.given{color:var(--ink);background:#F1F0EA}
.sgrid .cell.c2,.sgrid .cell.c5{border-right:4px solid var(--line)}
.sgrid .cell.r2,.sgrid .cell.r5{border-bottom:4px solid var(--line)}
.sgrid .cell.c8{border-right:0}.sgrid .cell.r8{border-bottom:0}
.sgrid .cell.peer{background:var(--hl)}
.sgrid .cell.given.peer{background:#DCE3F0}
.sgrid .cell.same{background:var(--same)}
.sgrid .cell.sel{background:var(--sel);color:var(--ink)}
.sgrid .cell.err{color:var(--bad);background:var(--badbg)}
.sgrid .cell.err::after{content:"";position:absolute;inset:3px;border:3px solid var(--bad);border-radius:4px}
.notes{position:absolute;inset:2px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);font-size:clamp(9px,2.3vw,15px);font-weight:700;color:var(--muted);line-height:1}
.notes span{display:flex;align-items:center;justify-content:center}
.pad{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;margin-top:.9rem;max-width:560px}
.pad button{min-height:var(--tap);font:inherit;font-size:1.3rem;font-weight:700;border-radius:12px;border:3px solid var(--navy);background:var(--paper);color:var(--navy);cursor:pointer}
@media (hover:hover){.pad button:hover{background:var(--hl)}}
.pad button.small{font-size:.85rem}
.pad button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.tools{display:flex;flex-direction:column;gap:.6rem}
.tools .row{display:flex;flex-wrap:wrap;gap:.5rem}
/* word search */
.wsgrid{display:grid;grid-template-columns:repeat(15,1fr);width:100%;max-width:600px;aspect-ratio:1;background:var(--paper);border:4px solid var(--line);border-radius:6px;user-select:none;-webkit-user-select:none;touch-action:none;position:relative}
.wsgrid .l{display:flex;align-items:center;justify-content:center;font-weight:700;font-size:clamp(15px,4.6vw,30px);color:var(--ink);position:relative;z-index:1;cursor:pointer}
.wsgrid .l.f{background:rgba(217,140,38,.30)}
.wsgrid .l.s{background:var(--sel)}
.wsgrid .l.start{background:var(--gold);color:var(--ink);border-radius:50%}
.wsgrid svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}
.wordlist{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:.3rem .8rem;font-size:1.05rem;font-weight:700}
.wordlist li{padding:.15rem .3rem;border-radius:6px}
.wordlist li.found{text-decoration:line-through;text-decoration-thickness:3px;color:#6B7280;text-decoration-color:var(--gold)}
.wordlist li.found::before{content:"\2713  ";color:var(--ok)}
/* dialog */
dialog{border:4px solid var(--gold);border-radius:18px;padding:1.4rem;max-width:min(92vw,480px);background:var(--paper);color:var(--ink)}
dialog::backdrop{background:rgba(20,46,92,.55)}
dialog h2{margin-top:0}
/* archive */
.month h2{margin-top:1.2rem}
.days{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.5rem}
.daycard{display:flex;flex-direction:column;background:var(--paper);border:2px solid #D5D9E2;border-radius:12px;padding:.5rem .7rem}
.daycard .links{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.3rem}
.daycard .links a{display:inline-flex;align-items:center;min-height:44px;padding:0 .6rem;border:2px solid var(--navy);border-radius:10px;text-decoration:none;font-weight:700;font-size:.85rem}
.daycard .links a:hover{background:var(--hl)}
.days .d{font-weight:700;color:var(--navy)}
.days .m{font-size:.8rem;color:var(--muted)}
.days .today{border-color:var(--gold);border-width:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.offline-banner{background:var(--gold);color:var(--ink);text-align:center;font-weight:700;padding:.3rem}
@media (max-width:600px){h1{font-size:1.5rem}.brand small{display:none}nav.main a{padding:.35rem .5rem}.pad{gap:.35rem}.wordlist{grid-template-columns:repeat(2,1fr);font-size:.95rem}}
@media print{header.site,footer.site,.ad-slot,.pad,.tools,nav{display:none}}
@media (max-width:600px){
  header.site .wrap{gap:.4rem .6rem}
  .brand{font-size:1rem}
  .brand img{width:38px;height:38px}
  .textsize{order:2}.textsize span{display:none}
  nav.main{order:3;width:100%;justify-content:space-between;gap:0}
  nav.main a{font-size:.85rem;padding:.3rem .4rem}
  .wrap{padding:0 .75rem}
}