/* Shared look: colors, type, panels, buttons, form fields, badges and notices. Each section has its own file. */
@font-face{font-family:'Pixelify Sans';src:url(/fonts/PixelifySans.woff2) format('woff2');font-weight:400 700;font-display:swap}  /* OFL, see web/fonts/OFL.txt */
:root{
  --panel:rgba(37,51,117,.9); --panel-2:rgba(25,35,86,.93); --slot:rgba(61,81,158,.88); --edge:#0d1434; --hi:rgba(165,190,255,.28);
  --text:#fff; --muted:#d3daf7; --dim:#9aa6d6;
  --gold:#ffd447; --gold-2:#f0a92a; --grass:#5fd35f; --red:#ff5d6c; --amber:#ffb347;
  --classic:#8fd0ff; --expert:#ffa64d; --master:#ff6170; --journey:#ff8ad8;
  --px:'Pixelify Sans', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --sans:system-ui, -apple-system, 'Segoe UI', Roboto, Ubuntu, sans-serif;
  --ol:2px 0 0 #000,-2px 0 0 #000,0 2px 0 #000,0 -2px 0 #000,2px 2px 0 #000,-2px -2px 0 #000,2px -2px 0 #000,-2px 2px 0 #000;
  --ol1:1px 0 0 #000,-1px 0 0 #000,0 1px 0 #000,0 -1px 0 #000,1px 1px 0 #000,-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{color-scheme:dark;scroll-padding-top:92px}
body{margin:0;min-height:100vh;background:#0a1028;color:var(--text);font:15px/1.55 var(--sans);overflow-x:hidden}
#world,#sprites{position:fixed;left:0;top:0;width:100%;pointer-events:none;image-rendering:pixelated;z-index:0;will-change:transform}
#sprites{z-index:1}
main{position:relative;z-index:2;max-width:980px;margin:0 auto;padding:98px 16px 150px}
h1,h2,h3,h4{font-family:var(--px);font-weight:700}
code{font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;font-size:.92em}

/* ---------- game windows */
.panel{position:relative;background:var(--panel);border:2px solid var(--edge);border-radius:12px;box-shadow:inset 0 0 0 2px var(--hi),0 8px 0 rgba(0,0,0,.35);padding:20px 22px;margin:0 0 30px}
.step-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.step-head h2{margin:0;font-size:25px;text-shadow:var(--ol)}
.num{position:relative;display:inline-grid;place-items:center;width:46px;height:46px;flex:none;background:var(--slot);border:2px solid var(--edge);border-radius:8px;box-shadow:inset 0 0 0 2px var(--hi)}
.num canvas{width:34px;height:34px;image-rendering:pixelated}
.num .k,.slot .k{position:absolute;left:4px;top:0;font:700 12px var(--px);color:#fff;text-shadow:var(--ol1)}
.count{margin-left:auto;color:var(--muted);font:600 14px var(--px);text-shadow:var(--ol1)}
.panel p{margin:6px 0 14px;color:var(--muted)}
.panel p b{color:#fff}

/* ---------- buttons */
.btn{font:700 15px var(--px);letter-spacing:.02em;color:#fff;text-shadow:var(--ol1);background:linear-gradient(#4a62bd,#33479a);border:2px solid var(--edge);border-radius:8px;
  box-shadow:inset 0 0 0 2px rgba(170,195,255,.28),0 4px 0 rgba(0,0,0,.45);padding:9px 16px;cursor:inherit;transition:transform .06s,filter .06s,color .06s}
.btn:hover{color:var(--gold);transform:translateY(-1px) scale(1.03)}
.btn:active{transform:translateY(2px);box-shadow:inset 0 0 0 2px rgba(170,195,255,.28),0 1px 0 rgba(0,0,0,.45)}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.btn:disabled{filter:grayscale(.7) brightness(.75);transform:none;color:#ddd}
.btn.primary,.btn.gold{background:linear-gradient(#ffe066,#f0a92a);color:#3a2300;text-shadow:none;box-shadow:inset 0 0 0 2px rgba(255,255,255,.45),0 4px 0 rgba(0,0,0,.45)}
.btn.primary:hover,.btn.gold:hover{color:#000;filter:brightness(1.08)}
.btn.danger{background:linear-gradient(#ff7b86,#d63a4c);color:#fff}
.btn.big{font-size:21px;padding:13px 24px}
.btn.tiny{font-size:12px;padding:5px 10px;border-radius:6px;box-shadow:inset 0 0 0 1px rgba(170,195,255,.28),0 3px 0 rgba(0,0,0,.45)}
.btn.tiny.primary,.btn.tiny.gold{box-shadow:inset 0 0 0 1px rgba(255,255,255,.45),0 3px 0 rgba(0,0,0,.45)}
.actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:4px 0 16px}
.linkbtn{background:none;border:0;color:var(--muted);font:inherit;text-decoration:underline;cursor:inherit;padding:0}
.linkbtn:hover{color:var(--gold)}

.hint{font-size:13px;color:var(--muted);margin-top:8px}
details.help{margin-top:14px;color:var(--muted);font-size:14px}
details.help summary{cursor:inherit;color:#fff;font:600 15px var(--px);text-shadow:var(--ol1)}
details.help li{margin:6px 0}
details.help code{color:#cfe3ff;word-break:break-all}
.badges{display:flex;gap:6px;flex-wrap:wrap}
.badge{font:700 13px var(--px);padding:1px 8px;border:2px solid var(--edge);border-radius:6px;background:var(--slot);color:#fff;text-shadow:var(--ol1)}
.badge.m-Classic{color:var(--classic)}.badge.m-Expert{color:var(--expert)}.badge.m-Master{color:var(--master)}.badge.m-Journey{color:var(--journey)}
.badge.star{color:var(--gold)}
.badge.new{background:var(--gold);color:#3a2300;text-shadow:none}
.warn{font-size:13px;padding:8px 10px;background:rgba(255,179,71,.14);border-left:4px solid var(--amber);border-radius:4px;color:#ffe2b8}
.warn.bad{background:rgba(255,93,115,.14);border-color:var(--red);color:#ffd0d7}
.msg{font-size:13px;color:var(--muted);min-height:1em;word-break:break-word}
.msg.ok{color:#8cff8c}.msg.bad{color:#ff8a95}
.pw{display:inline-flex;gap:8px;align-items:center;flex-wrap:wrap}
.pw code{color:var(--gold);font-size:15px}
.empty{color:var(--dim);font-size:14px;padding:6px 0}
/* ---------- forms */
.field{display:grid;gap:5px;font-size:14px}
.field>span{color:var(--muted);font:600 13px var(--px)}
.input{font:15px var(--sans);background:rgba(4,7,22,.85);border:2px solid var(--edge);border-radius:6px;box-shadow:inset 0 0 0 1px rgba(160,185,255,.18);color:#fff;padding:8px 10px;width:100%;min-width:0;cursor:text}
.input:focus{outline:2px solid var(--gold);outline-offset:1px}
.row{display:flex;gap:8px;align-items:center}
.row .btn{white-space:nowrap}
.choice{display:grid;gap:8px}
.choice label{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;background:rgba(8,12,36,.55);border:2px solid var(--edge);border-radius:8px;cursor:inherit}
.choice label:has(input:checked){box-shadow:inset 0 0 0 2px var(--gold)}
.choice input[type=radio]{margin-top:3px;accent-color:var(--gold)}
.choice .sub{display:block;font-size:12px;color:var(--dim)}
.choice b{font-family:var(--px)}
.check{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--muted)}
.check input{accent-color:var(--gold)}
.found{font-size:13px;padding:8px 10px;background:rgba(95,211,95,.14);border-left:4px solid var(--grass);border-radius:4px;color:#d8ffd8}
.note{font-size:12px;color:var(--dim)}

.confetti{position:absolute;width:6px;height:6px;pointer-events:none;z-index:5;animation:burst .9s cubic-bezier(.2,.7,.4,1) forwards}
@keyframes burst{to{transform:translate(var(--dx),var(--dy)) rotate(var(--rot));opacity:0}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

a.btn{display:inline-block;text-decoration:none}
.box h3 .count{margin-left:6px;font-size:13px;color:var(--muted)}
select.input.tiny{width:auto;padding:4px 6px;font-size:12px}
@media (max-width:640px){
  main{padding-top:84px}
  .panel{padding:16px}
  .btn.big{width:100%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}