:root{
  --ground:#0d121c; --panel:#151c2a; --panel-2:#1b2435; --line:#263149;
  --text:#edf1f8; --dim:#8c95aa; --faint:#5b6479;
  --frozen:#5b7cff; --cold:#3fb8ec; --cool:#5fd1a4; --warm:#ffcf5a; --hot:#ff8a3d; --burning:#ff4b3a;
  --glow:hsla(215,85%,55%,.28);
  --r:14px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--ground)}
body{
  margin:0; min-height:100vh; color:var(--text);
  font:16px/1.55 "IBM Plex Sans",system-ui,sans-serif;
  background:radial-gradient(900px 520px at 50% -120px, var(--glow), transparent 70%), var(--ground);
  transition:background .8s ease;
}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
button{font:inherit}
:focus-visible{outline:2px solid var(--warm);outline-offset:3px}
.wrap{width:min(640px,100%);margin:0 auto;padding:28px 20px 40px;display:flex;flex-direction:column;gap:18px}

.top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mark{margin:0;font:800 clamp(26px,5vw,34px)/1 "Bricolage Grotesque",system-ui,sans-serif;letter-spacing:-.02em}
.mark span{background:linear-gradient(90deg,var(--warm),var(--hot) 55%,var(--burning));-webkit-background-clip:text;background-clip:text;color:transparent}
.top-right{display:flex;align-items:center;gap:10px}
.num{color:var(--dim);font-size:14px}
.icon-btn{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;font-weight:600}
.icon-btn:hover{border-color:var(--dim)}

.meter{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 14px}
.meter-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:14px}
.temp{font-size:clamp(34px,8vw,46px);font-weight:600;line-height:1;letter-spacing:-.02em}
.best-label{color:var(--dim);font-size:14px;margin-top:6px}
.best-label b{color:var(--text);font-weight:600}
.counts{color:var(--dim);font-size:13px;text-align:right;line-height:1.5}
.bar{height:14px;border-radius:99px;background:var(--panel-2);overflow:hidden;border:1px solid var(--line)}
.fill{height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--frozen),var(--cold) 25%,var(--cool) 45%,var(--warm) 65%,var(--hot) 82%,var(--burning));
  background-size:calc(100% / var(--p,.001)) 100%;transition:width .7s cubic-bezier(.2,.8,.2,1)}
.bar-scale{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}

.guess{display:flex;gap:10px}
.guess input{flex:1;min-width:0;font:500 18px "IBM Plex Sans",sans-serif;color:var(--text);background:var(--panel);
  border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.guess input::placeholder{color:var(--faint)}
.guess input:focus{outline:none;border-color:var(--warm)}
.btn{border:0;border-radius:12px;padding:14px 22px;font-weight:600;cursor:pointer;background:var(--text);color:var(--ground);transition:transform .08s}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.4;cursor:default}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);padding:10px 18px}
.btn.ghost:hover:not(:disabled){border-color:var(--dim)}
.msg{margin:-8px 0 0;min-height:22px;font-size:14px;color:var(--dim)}
.msg.err{color:var(--hot)}
.shake{animation:shake .3s}
@keyframes shake{25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}

.guesses{width:100%;border-collapse:collapse;table-layout:fixed}
col.c-n{width:44px} col.c-t{width:92px} col.c-h{width:38%}
.guesses th{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);font-weight:500;text-align:left;padding:0 10px 8px}
.guesses td{padding:9px 10px;border-top:1px solid var(--line)}
.c-n{color:var(--faint)}
td.c-n{font-family:"IBM Plex Mono",monospace;font-size:13px}
td.word{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
td.word small{font-weight:400;color:var(--faint);margin-left:6px;font-size:12px}
td.c-t{font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums}
.heat{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dim);white-space:nowrap}
.heat .track{flex:1;height:8px;border-radius:99px;background:var(--panel-2);overflow:hidden;min-width:40px}
.heat .track i{display:block;height:100%;border-radius:99px;background:var(--c)}
.heat .rk{font-family:"IBM Plex Mono",monospace;min-width:42px;text-align:right;color:var(--text)}
.tag{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;color:var(--ground);background:var(--c)}
tr.flash td{animation:flash 1s}
@keyframes flash{from{background:rgba(255,207,90,.18)}to{background:transparent}}
.latest{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:14px}
.latest table{width:100%;border-collapse:collapse}
.latest td{border-top:0}
.latest-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:10px 10px 0}

.actions{display:flex;gap:10px;justify-content:center}
.foot{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--faint);font-size:13px;text-align:center;margin-top:6px}
.foot b{color:var(--dim)}

.result{background:linear-gradient(160deg,rgba(255,138,61,.16),rgba(255,75,58,.06)),var(--panel);border:1px solid rgba(255,138,61,.45);border-radius:var(--r);padding:20px}
.result.lost{background:var(--panel);border-color:var(--line)}
.result h2{margin:0 0 4px;font:800 26px/1.15 "Bricolage Grotesque",sans-serif;letter-spacing:-.01em}
.result p{margin:0;color:var(--dim)}
.result .secret{color:var(--text);font-weight:600}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}
.stat{background:var(--panel-2);border-radius:10px;padding:10px;text-align:center}
.stat b{display:block;font:600 22px "IBM Plex Mono",monospace}
.stat span{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.share-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.result .nearest{margin-top:16px;font-size:14px;color:var(--dim)}
.nearest b{color:var(--text)}

.loading{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--ground);color:var(--dim);z-index:10;transition:opacity .4s}
.loading.done{opacity:0;pointer-events:none}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--warm);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

dialog{width:min(460px,calc(100vw - 32px));border:1px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--text);padding:24px}
dialog::backdrop{background:rgba(5,8,14,.72)}
dialog h2{margin:0 0 10px;font:800 24px "Bricolage Grotesque",sans-serif}
dialog p{color:var(--dim);margin:0 0 10px}
dialog b{color:var(--text)}

@media (max-width:520px){ col.c-n{width:34px} col.c-t{width:80px} col.c-h{width:86px} .heat .track{display:none} .stats{grid-template-columns:repeat(2,1fr)} }
@media (prefers-reduced-motion:reduce){ *{animation:none!important;transition:none!important} }