/* Gradeboss shared styles. Single deliberate dark arcade look (graph paper at night). */
:root{
  --bg:#11122b; --panel:#1a1c3d; --line:#363a78;
  --text:#eef0ff; --muted:#a6aad8;
  --wall:#1c2058; --wall-edge:#7c8cff; --pellet:#f6e7c1;
  --hi:#ffd84d; --hi-ink:#2a2200;
  --good:#4ade9a; --bad:#ff6b6b;
  --e1:#ff6b6b; --e2:#2ec4b6; --e3:#c77dff; --e4:#ff9f43; --scared:#8fb8ff;
  --card:#fff7e0; --card-ink:#23264f; --card-rule:#7aa2ff; --card-margin:#ff6b6b;
  --display:'Bungee','Impact',system-ui,sans-serif;
  --body:'Atkinson Hyperlegible',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  color-scheme:dark;
}
[hidden]{display:none!important}
html,body{background:var(--bg);color:var(--text)}
body{margin:0;font-family:var(--body);font-size:15px;line-height:1.5;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 48px}
.app{max-width:1120px;margin:0 auto;display:grid;gap:24px}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;flex-wrap:wrap}
.brand{font-family:var(--display);font-size:20px;line-height:1;color:var(--hi);text-decoration:none;letter-spacing:.01em}
.brand span{color:var(--text)}
.navlink{color:var(--muted);text-decoration:none;font-weight:700;font-size:14px}
.navlink:hover{color:var(--text)}
.navlink:focus-visible,.brand:focus-visible{outline:2px solid var(--hi);outline-offset:3px;border-radius:4px}
.gametitle{display:grid;gap:4px}
.gametitle h1{font-family:var(--display);font-weight:400;font-size:clamp(26px,4.5vw,40px);line-height:1;margin:0;color:var(--hi);text-wrap:balance}
.gametitle p{margin:0;color:var(--muted);max-width:60ch}

.btn{font:700 15px/1 var(--body);border-radius:8px;padding:11px 16px;border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn:hover{border-color:var(--wall-edge)}
.btn:focus-visible,.btn:focus-within{outline:2px solid var(--hi);outline-offset:2px}
.btn.primary{background:var(--hi);color:var(--hi-ink);border-color:var(--hi)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.disabled{opacity:.45;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:8px}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:14px;min-width:0;align-content:start}
.panel h2{font-family:var(--display);font-weight:400;font-size:18px;margin:0;letter-spacing:.02em}
.panel h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:4px 0 0}
.panel p{margin:0;color:var(--muted);font-size:14px}
code{font-family:var(--mono);font-size:12.5px;background:var(--bg);padding:1px 5px;border-radius:4px;color:var(--text)}
.rules{margin:0;padding-left:18px;color:var(--muted);font-size:14px;display:grid;gap:4px}
.rules b{color:var(--text)}

.timer{border:0;margin:0;padding:0;min-width:0}
.timer legend{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:0;margin-bottom:8px}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{position:relative;display:block}
.seg input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer;width:100%;height:100%}
.seg span{display:block;font:700 14px/1 var(--mono);padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--muted)}
.seg label:hover span{border-color:var(--wall-edge);color:var(--text)}
.seg input:checked+span{background:var(--hi);color:var(--hi-ink);border-color:var(--hi)}
.seg input:focus-visible+span{outline:2px solid var(--hi);outline-offset:2px}

.hud{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px}
.hud div{display:flex;flex-direction:column;align-items:center;min-width:56px}
.hud .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hud .v{font-size:17px;font-weight:700}
.lives{display:flex;gap:4px;height:25px;align-items:center}
.lives i{width:12px;height:12px;border-radius:50%;background:var(--hi);display:block}
.lives i.off{background:var(--line)}

.screen{position:absolute;inset:0;display:grid;place-items:center;padding:14px;background:#0b0c22e0;overflow:auto;z-index:2}
.screen-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;width:100%;max-width:400px;display:grid;gap:12px;box-sizing:border-box}
.screen-card h2{font-family:var(--display);font-weight:400;font-size:24px;line-height:1.1;margin:0;color:var(--hi);text-wrap:balance}
.screen-card p{margin:0;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:center}
.stats div{background:var(--bg);border-radius:8px;padding:8px 4px}
.stats b{display:block;font-size:18px}
.stats span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.missed{margin:0;padding:0;list-style:none;display:grid;gap:6px;max-height:160px;overflow:auto;font-size:13px}
.missed li{background:var(--bg);border-left:3px solid var(--bad);border-radius:4px;padding:6px 8px}
.missed b{color:var(--text)} .missed span{color:var(--muted)}

.hint{font-size:13px;color:var(--muted);margin:0;text-align:center}
@media (pointer:coarse){.hint.keys{display:none}}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--panel);border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;font-weight:700;font-size:14px;box-shadow:0 10px 30px -10px #000;max-width:calc(100% - 32px);text-align:center;z-index:10;box-sizing:border-box}
.toast.good{border-color:var(--good);color:var(--good)} .toast.bad{border-color:var(--bad);color:var(--bad)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---------- game page shell (shared by every game built on kit.js) ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
@media (max-width:880px){.layout{grid-template-columns:minmax(0,1fr)}}
.stage{display:grid;justify-items:center;gap:12px;min-width:0}
.column{width:var(--bw,480px);max-width:100%;display:grid;gap:10px}
.prompt{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:grid;gap:8px;min-height:96px;box-sizing:border-box}
.pmeta{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;color:var(--muted)}
.plabel{letter-spacing:.14em;text-transform:uppercase}
.prompt .qbar{height:5px;border-radius:3px;background:var(--bg);overflow:hidden}
.prompt .qbar span{display:block;height:100%;background:var(--hi);width:100%}
.ptext{margin:0;font-size:18px;font-weight:700;line-height:1.3;overflow-wrap:anywhere;text-wrap:pretty}
.pchoices{margin:0;padding:0;list-style:none;display:grid;gap:4px;font-size:14px}
.pchoices li{display:flex;gap:8px;align-items:baseline}
.pchoices b{font:700 12px/1 var(--mono);background:var(--card);color:var(--card-ink);border-radius:4px;padding:4px 6px;flex:none}
.pchoices span{overflow-wrap:anywhere;color:var(--text)}
.pfeedback{margin:0;font-weight:700;font-size:14px;min-height:1.4em;overflow-wrap:anywhere}
.pfeedback.ok{color:var(--good)} .pfeedback.no{color:var(--bad)}
.board{position:relative;border-radius:10px;overflow:hidden;box-shadow:0 0 0 2px var(--line),0 20px 50px -20px #000}
.board canvas{display:block;touch-action:none;outline:none;width:100%;height:auto}
.board canvas:focus-visible{box-shadow:inset 0 0 0 2px var(--hi)}
.pad{display:none;gap:8px}
.pad button{font:700 18px/1 var(--body);height:54px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--text);touch-action:none;user-select:none;-webkit-user-select:none;min-width:0}
.pad button.fire{background:var(--hi);color:var(--hi-ink);border-color:var(--hi);font-family:var(--display);font-weight:400;letter-spacing:.04em}
.pad button:active{filter:brightness(1.25)}
.pad.lr{grid-template-columns:1fr 1fr}
.pad.lrf{grid-template-columns:1fr 1.4fr 1fr}
.pad.one{grid-template-columns:1fr}
.pad.dir{grid-template-columns:repeat(3,64px);grid-template-rows:repeat(2,50px);justify-content:center}
.pad.dir button{height:auto}
.pad.dir .up{grid-column:2}.pad.dir .left{grid-column:1;grid-row:2}.pad.dir .down{grid-column:2;grid-row:2}.pad.dir .right{grid-column:3;grid-row:2}
@media (pointer:coarse),(max-width:880px){.pad{display:grid}}
.setinfo{display:grid;gap:4px}
.setinfo b{font-size:16px;overflow-wrap:anywhere}
.setinfo span{font-family:var(--mono);font-size:13px;color:var(--muted)}
.typebar{display:flex;gap:8px}
.typebar input{flex:1;min-width:0;font:16px var(--mono);color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px}
.typebar input:focus{outline:2px solid var(--hi);outline-offset:1px}
.typebar.shake{animation:shake .3s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ---------- site footer ---------- */
.site-foot{max-width:1120px;margin:40px auto 0;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--muted)}
.site-foot span{font-weight:700;color:var(--text)}
.site-foot a{color:var(--muted);text-decoration:none}
.site-foot a:hover{color:var(--text)}
.site-foot a:focus-visible{outline:2px solid var(--hi);outline-offset:3px;border-radius:3px}