:root{
  --bg:#f7f4ee; --ink:#1b1a17; --muted:#6b675e; --line:#1b1a17; --cell:#fff;
  --sel:#ffd84d; --word:#cfe6ff; --ok:#2f8f4e; --bad:#c8402f; --black:#1b1a17;
  --card:#fff; --radius:12px;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{min-height:100svh;display:flex;flex-direction:column}
button{font:inherit;color:inherit;cursor:pointer}

.top{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid #e3ddd0;background:var(--bg);position:sticky;top:0;z-index:5}
.top .brand{flex:1;display:flex;flex-direction:column;line-height:1.15}
.top .brand b{font-family:Georgia,"Times New Roman",serif;font-size:20px;letter-spacing:-.01em}
.top .brand span{font-size:12px;color:var(--muted)}
.icon{border:0;background:none;font-size:20px;width:36px;height:36px;border-radius:8px}
.icon:hover{background:#ece6d9}
.timer{font-variant-numeric:tabular-nums;font-weight:600;min-width:52px;text-align:right}

main{width:100%;max-width:980px;margin:0 auto;padding:14px;display:grid;gap:12px;grid-template-columns:1fr}
.board-wrap{display:flex;justify-content:center}
.fmt{display:flex;background:#ece6d9;border-radius:999px;padding:3px}
.fmt a{padding:5px 11px;border-radius:999px;font-size:13px;color:var(--muted);text-decoration:none;font-weight:600}
.fmt a.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.empty{text-align:center;padding:40px 16px;max-width:420px;justify-self:center}
.empty h2{font-family:Georgia,serif;font-size:20px;margin:0 0 8px}
.empty p{color:var(--muted);margin:0 0 14px}
.empty .row{justify-content:center}
.btn{display:inline-block;padding:9px 18px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:14px}
.lvl{display:flex;justify-content:center;gap:6px;padding:10px 14px 0}
.lvl a{padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--muted);text-decoration:none;border:1px solid #d9d1c1;background:#fff}
.lvl a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.lvl a[data-l=mudah].on{background:#2f8f4e;border-color:#2f8f4e}
.lvl a[data-l=sedang].on{background:#c98a12;border-color:#c98a12}
.lvl a[data-l=sulit].on{background:#c8402f;border-color:#c8402f}
.board{--n:5;--bw:min(92vw,420px,calc(100svh - 360px));display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));grid-template-rows:repeat(var(--n),minmax(0,1fr));width:var(--bw);min-width:260px;aspect-ratio:1;border:2px solid var(--line);background:var(--line);gap:1px;user-select:none;touch-action:manipulation}
.cell{position:relative;min-width:0;min-height:0;overflow:hidden;line-height:1;background:var(--cell);display:flex;align-items:center;justify-content:center;font-size:calc(var(--bw) / var(--n) * .55);font-weight:700;text-transform:uppercase}
body[data-fmt=besar] .board{--bw:min(96vw,640px,calc(100svh - 330px));min-width:min(96vw,340px)}
body[data-fmt=besar] .cell .n{font-size:calc(var(--bw) / var(--n) * .28);top:1px;left:2px}
body[data-fmt=besar] .cell{font-size:calc(var(--bw) / var(--n) * .6)}
.cell.black{background:var(--black)}
.cell.inword{background:var(--word)}
.cell.sel{background:var(--sel)}
.cell .n{position:absolute;top:2px;left:4px;font-size:clamp(9px,2.6vw,13px);font-weight:600}
.cell.bad .ch{color:var(--bad)}
.cell.bad::after{content:"";position:absolute;inset:auto 0 0 auto;width:0;height:0;border-left:10px solid transparent;border-bottom:10px solid var(--bad)}
.cell.revealed .ch{color:#2b62b8}
.cell.ok{background:#dff1e4}

.cluebar{display:flex;align-items:stretch;background:var(--word);border-radius:var(--radius);min-height:58px;max-width:420px;width:100%;justify-self:center}
.cluebar .nav{border:0;background:none;font-size:26px;width:44px}
.clue{flex:1;display:flex;align-items:center;font-size:16px;line-height:1.3;padding:6px 2px}
.clue b{margin-right:8px;white-space:nowrap}

.tools{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.tools button,.row button{border:1px solid #cfc7b6;background:var(--card);border-radius:999px;padding:8px 14px;font-size:14px}
.tools button:hover,.row button:hover{background:#f0ebe0}
.primary{background:var(--ink)!important;color:#fff;border-color:var(--ink)!important}

.lists{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:620px;width:100%;justify-self:center}
.lists h2{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:6px 0;border-bottom:1px solid #e3ddd0;padding-bottom:6px}
.lists ol{list-style:none;margin:0;padding:0}
.lists li{padding:6px 8px;border-radius:8px;font-size:14px;line-height:1.3;cursor:pointer;display:flex;gap:8px}
.lists li b{min-width:16px}
.lists li.active{background:var(--word)}
.lists li.done{color:var(--muted)}

.kbd{display:none;position:sticky;bottom:0;background:#e9e3d6;padding:6px 4px calc(6px + env(safe-area-inset-bottom));gap:6px;flex-direction:column}
.kbd .krow{display:flex;gap:4px;justify-content:center}
.kbd button{flex:1;max-width:44px;height:48px;border:0;border-radius:6px;background:#fff;font-size:18px;font-weight:600;box-shadow:0 1px 0 #bdb5a4}
.kbd button.wide{max-width:66px;font-size:14px}
.hidden-input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px;left:-10px;top:0}

dialog{border:0;border-radius:16px;padding:20px;max-width:360px;width:calc(100vw - 32px);box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(27,26,23,.45)}
dialog h2{margin:0 0 8px;font-family:Georgia,serif}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0;text-align:center}
.stats div{background:var(--bg);border-radius:10px;padding:8px 4px}
.stats b{display:block;font-size:22px}
.stats span{font-size:11px;color:var(--muted)}
pre{background:var(--bg);padding:10px;border-radius:10px;font-size:14px;white-space:pre-wrap;margin:8px 0}
.row{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.small{font-size:12px;color:var(--muted);margin:10px 0 0}
.archive{list-style:none;padding:0;margin:0 0 12px;max-height:60svh;overflow:auto}
.archive a{display:flex;justify-content:space-between;gap:8px;padding:10px;border-radius:8px;color:inherit;text-decoration:none}
.archive a:hover{background:var(--bg)}
.archive a.cur{background:var(--word)}
.archive .st{color:var(--muted);font-size:13px;white-space:nowrap}
.foot{margin-top:auto;text-align:center;font-size:11px;color:var(--muted);padding:16px}
.foot a,.small a{color:inherit}
/* privacy page */
.doc{max-width:680px;display:block;padding:20px 18px 8px;line-height:1.6;font-size:15px}
.doc h1{font-family:Georgia,serif;font-size:28px;margin:4px 0}
.doc h2{font-family:Georgia,serif;font-size:19px;margin:26px 0 6px}
.doc .muted{color:var(--muted);font-size:13px;margin-top:0}
.doc ul{padding-left:20px}
.doc a:not(.btn){color:var(--ink)}
.doc .btn{margin-top:14px}
a.icon{display:grid;place-items:center;text-decoration:none;color:inherit}

/* phone: custom keyboard, compact lists */
@media (pointer:coarse), (max-width:640px){
  .kbd{display:flex}
  main{padding:10px 10px 4px;gap:10px}
  .lists{display:none}
  .foot:not(.show){display:none}
}
/* desktop: board left, clues right */
@media (min-width:900px) and (pointer:fine){
  main{grid-template-columns:auto 1fr;align-items:start;padding-top:28px}
  .board-wrap{grid-row:1/4}
  .board{--bw:440px}
  body[data-fmt=besar] .board{--bw:600px}
  body[data-fmt=besar] .lists ol{max-height:calc(100svh - 300px);overflow:auto}
  .cluebar,.tools{justify-self:stretch;max-width:none}
  .tools{justify-content:flex-start}
  .lists{grid-column:2;max-width:none}
}