:root{--carbon:#101114;--panel:#17181d;--panel2:#1f2027;--line:#2c2e36;--lime:#C5FF49;--lilac:#B59AFF;--paper:#F5F3ED;--dim:rgba(245,243,237,.55);--red:#FF5C7A;--gold:#FFD24A;--mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--carbon);color:var(--paper);font-family:var(--mono);overflow:hidden;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
body.spooky{background:radial-gradient(ellipse at 50% 0%,#2a1838,var(--carbon) 70%)}
button{font-family:var(--mono);cursor:pointer;touch-action:manipulation}
#app{position:absolute;inset:0;display:flex;flex-direction:column;max-width:560px;margin:0 auto;padding:0 12px}
header{display:flex;align-items:center;justify-content:space-between;padding:10px 0 6px;border-bottom:1px solid var(--line)}
.brand{font-size:20px}.brand b{color:var(--lime)}.brand span{color:var(--lilac);font-weight:800}
.icons{display:flex;gap:6px}
.icons button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--paper);font-size:15px;font-weight:800}
#bSpooky{opacity:.45}#bSpooky.on{opacity:1;border-color:#ff8a3d}
#modes{display:flex;gap:6px;padding:8px 0}
#modes button{flex:1;border:1px solid var(--line);background:var(--panel);color:var(--dim);border-radius:8px;padding:7px 4px;font-size:12px;font-weight:800}
#modes button.on{background:var(--lime);color:var(--carbon);border-color:var(--lime)}
#modes button.done::after{content:" ✓"}
#crashRow{display:flex;align-items:center;gap:10px;min-height:56px}
#face{width:52px;height:52px;image-rendering:pixelated;flex:none}
#say{flex:1;background:var(--paper);color:var(--carbon);font-size:12px;font-weight:700;padding:8px 10px;border-radius:10px;position:relative;line-height:1.35}
#say::before{content:"";position:absolute;left:-7px;top:50%;margin-top:-6px;border:6px solid transparent;border-right-color:var(--paper);border-left:0}
#boardWrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative;padding:6px 0}
#board{touch-action:none;outline:none;border-radius:14px;max-width:100%;max-height:100%}
#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--dim);font-size:13px}
#loading[hidden]{display:none}
footer{display:flex;align-items:center;justify-content:space-between;padding:8px 0 22px;gap:8px}
.counts{display:flex;gap:14px;font-size:13px;color:var(--dim)}.counts b{color:var(--paper);font-size:18px}
#par.known{color:var(--lime)}
.btns{display:flex;gap:6px}
.ghost{border:1px solid var(--line);background:var(--panel);color:var(--paper);border-radius:8px;padding:8px 11px;font-size:12px;font-weight:800}
.ghost:disabled{opacity:.4}
#credit{position:absolute;left:12px;bottom:5px;font-size:10px;color:rgba(245,243,237,.35);pointer-events:none}
#modal{position:fixed;inset:0;background:rgba(10,10,12,.8);display:flex;align-items:center;justify-content:center;z-index:20;padding:14px}
#modal[hidden]{display:none}
.box{width:100%;max-width:400px;max-height:100%;overflow:auto;background:var(--carbon);border:2px solid var(--lime);border-radius:12px;animation:pop .18s}
@keyframes pop{from{transform:scale(.9);opacity:0}}
.box .tb{background:var(--lime);color:var(--carbon);font-weight:800;font-size:12px;padding:7px 12px;display:flex;justify-content:space-between;align-items:center}
.box .tb button{background:var(--carbon);color:var(--paper);border:0;border-radius:4px;width:22px;height:22px;font-weight:800}
.box.lilac{border-color:var(--lilac)}.box.lilac .tb{background:var(--lilac)}
.box .in{padding:14px 16px 16px;font-size:13px;line-height:1.5}
.box h2{margin:0 0 6px;font-size:22px;color:var(--lime)}
.box p{margin:6px 0}
.box .grid{font-size:20px;line-height:1.15;letter-spacing:1px;margin:10px 0;word-break:break-all}
.box .acts{display:flex;gap:8px;margin-top:12px}
.btn{flex:1;border:0;border-radius:8px;padding:11px;font-weight:800;font-size:13px;background:var(--lime);color:var(--carbon)}
.btn.alt{background:var(--lilac)}.btn.ghost2{background:var(--panel2);color:var(--paper);border:1px solid var(--line)}
.stats4{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;gap:4px;margin:8px 0 12px}
.stats4 b{display:block;font-size:24px;color:var(--paper)}.stats4 span{font-size:10px;color:var(--dim)}
.hist .row{display:flex;align-items:center;gap:6px;margin:3px 0;font-size:11px}
.hist .row span{width:44px;color:var(--dim);text-align:right}
.hist .row i{display:block;height:18px;background:var(--line);border-radius:3px;min-width:18px;text-align:right;padding-right:5px;font-style:normal;font-weight:800;line-height:18px;color:var(--paper)}
.hist .row i.me{background:var(--lime);color:var(--carbon)}
.seg{display:flex;gap:6px;margin-bottom:8px}.seg button{flex:1}
.arch{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:8px}
.arch button{border:1px solid var(--line);background:var(--panel2);color:var(--paper);border-radius:8px;padding:8px 0;font-weight:800;font-size:12px}
.arch button.ok{border-color:var(--lime);color:var(--lime)}
.arch button.perfect{background:var(--lime);color:var(--carbon)}
.demo{display:block;width:100%;border-radius:8px;margin:8px 0}
#toast{position:fixed;left:50%;top:70px;transform:translateX(-50%);background:var(--paper);color:var(--carbon);font-weight:800;font-size:12px;padding:8px 12px;border-radius:8px;z-index:25;max-width:90%;text-align:center}
#toast[hidden]{display:none}
.cd{color:var(--dim);font-size:12px;margin-top:8px}