:root{
  --bg:#160f05; --bg2:#1e1608; --panel:#241a0b; --panel2:#2e2210; --line:rgba(247,147,26,.18);
  --text:#fde6c8; --muted:#b8996a; --orange:#f7931a; --orange2:#ffb347; --gold:#ffd166;
  --green:#5fd08a; --purple:#b98bff; --red:#ff6b5a; --cyan:#57d0ff;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{background:radial-gradient(130% 90% at 50% -10%, #3a2708 0%, #160f05 55%) fixed;color:var(--text);
  font-family:'Fredoka',system-ui,sans-serif;display:flex;justify-content:center;overflow-x:hidden}
.wrap{width:100%;max-width:520px;padding:12px 14px 30px;position:relative}

.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.brand{display:flex;align-items:center;gap:10px}
.coin{font-size:34px;filter:drop-shadow(0 0 14px rgba(247,147,26,.55));animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotateY(360deg)}}
.logo{font-family:'Chakra Petch';font-weight:700;font-size:22px;letter-spacing:.5px;color:var(--orange2);text-shadow:0 0 18px rgba(247,147,26,.4)}
.tag{font-size:11px;color:var(--muted)}
.mini{font-family:'Fredoka';font-size:12.5px;font-weight:600;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:7px 11px;cursor:pointer}
.mini:hover{border-color:rgba(247,147,26,.5)}
#whoami{color:var(--orange2)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:10px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 4px;text-align:center}
.stat span{display:block;font-size:9.5px;color:var(--muted);letter-spacing:.5px}
.stat b{font-family:'Chakra Petch';font-size:18px}
.stat.bit b{color:var(--orange2)} .stat.big b{color:var(--gold)}

.fool{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin-bottom:12px;min-height:56px}
.foolface{font-size:30px;flex:0 0 auto;filter:drop-shadow(0 0 8px rgba(185,139,255,.4))}
.bubble{font-size:13px;color:var(--text);line-height:1.45}

.mine-area{display:flex;flex-direction:column;align-items:center;gap:14px}
.blockcard{width:100%;background:linear-gradient(180deg,var(--panel2),#211809);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 0 40px rgba(247,147,26,.06), inset 0 0 30px rgba(0,0,0,.3)}
.bc-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);letter-spacing:2px}
.bc-top b{font-family:'Chakra Petch';font-size:20px;color:var(--orange2)}
.bc-body{position:relative;height:150px;display:grid;place-items:center}
.bigblock{width:112px;height:112px;border-radius:22px;position:relative;transition:transform .08s;
  background:linear-gradient(160deg,#ffc978,#f7931a 55%,#c9720c);
  border:2px solid rgba(255,255,255,.22);
  box-shadow:0 12px 26px rgba(0,0,0,.5), inset 0 9px 16px rgba(255,255,255,.30), inset 0 -11px 16px rgba(0,0,0,.32)}
.bigblock::after{content:'\20BF';position:absolute;inset:0;display:grid;place-items:center;font-family:'Chakra Petch',sans-serif;font-weight:700;font-size:56px;color:rgba(55,28,0,.6);text-shadow:0 1px 0 rgba(255,255,255,.2)}
.bigblock.hit{animation:hit .28s ease}
@keyframes hit{0%{transform:scale(1)}30%{transform:scale(.82) rotate(-6deg)}60%{transform:scale(1.08) rotate(4deg)}100%{transform:scale(1)}}
.result{position:absolute;top:8px;left:0;right:0;text-align:center;font-family:'Chakra Petch';font-size:20px;color:var(--gold);pointer-events:none;opacity:0}
.result.show{animation:floaty 1s ease-out}
@keyframes floaty{0%{opacity:0;transform:translateY(14px) scale(.8)}20%{opacity:1;transform:translateY(0) scale(1.1)}70%{opacity:1}100%{opacity:0;transform:translateY(-30px)}}
.progwrap{margin-top:6px}
.progbar{height:14px;border-radius:8px;background:#120c04;border:1px solid var(--line);overflow:hidden}
.progbar>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--orange),var(--gold));transition:width .25s ease}
.progtxt{text-align:center;font-size:10.5px;color:var(--muted);margin-top:4px}
.difftxt{text-align:center;font-size:11px;color:var(--orange2);margin-top:2px}

.minebtn{font-family:'Chakra Petch';font-weight:700;font-size:26px;letter-spacing:1px;color:#241400;cursor:pointer;
  background:linear-gradient(180deg,var(--orange2),var(--orange));border:none;border-radius:18px;padding:20px 40px;width:100%;max-width:340px;
  box-shadow:0 8px 0 #b56a0e, 0 12px 26px rgba(247,147,26,.35);transition:transform .06s, box-shadow .06s}
.minebtn:active{transform:translateY(5px);box-shadow:0 3px 0 #b56a0e, 0 6px 14px rgba(247,147,26,.3)}
.minebtn:disabled{opacity:.6;filter:grayscale(.3)}
.faucet{align-self:center;color:var(--purple);border-color:rgba(185,139,255,.4)}

.lesson{display:flex;gap:10px;align-items:flex-start;background:linear-gradient(180deg,#20304a,#16223a);border:1px solid rgba(87,208,255,.3);border-radius:14px;padding:11px 12px;margin:14px 0 6px;position:relative}
.lz-i{font-size:22px}
.lesson b{color:var(--cyan);font-size:14px}
.lesson .muted{font-size:12.5px;line-height:1.5;margin-top:2px}
.lesson .x{position:absolute;top:8px;right:10px}
.x{background:none;border:none;color:var(--muted);font-size:15px;cursor:pointer}

.rigchip{display:block;margin:8px auto 0;font-family:'Fredoka';font-size:12px;font-weight:600;color:var(--orange2);background:rgba(247,147,26,.1);border:1px solid var(--line);border-radius:20px;padding:5px 14px;cursor:pointer}
.rigchip:hover{border-color:var(--orange)}
.actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin:16px 0 6px}
.act{font-family:'Fredoka';font-weight:600;font-size:13px;color:var(--text);background:linear-gradient(180deg,var(--panel2),#1c1408);border:1px solid var(--line);border-radius:14px;padding:12px 6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px}
.act span{font-size:22px}
.act:active{transform:translateY(1px)} .act:hover{border-color:rgba(247,147,26,.5)}
.act.deep{border-color:rgba(185,139,255,.4);background:linear-gradient(180deg,#241a3a,#171029)}
.inv{display:flex;gap:10px;justify-content:center;margin:12px 0}
.ivm{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 12px;font-size:14px}
.ivm b{font-family:'Chakra Petch'}

.chainrail{display:flex;gap:6px;overflow-x:auto;padding:8px 2px;margin-bottom:6px;scrollbar-width:none}
.chainrail::-webkit-scrollbar{display:none}
.crblock{flex:0 0 auto;width:52px;height:52px;border-radius:10px;background:linear-gradient(180deg,#3a2a10,#241a0b);border:1px solid var(--line);
  display:grid;place-items:center;cursor:pointer;position:relative;font-size:9px;color:var(--muted)}
.crblock b{font-family:'Chakra Petch';font-size:13px;color:var(--orange2)}
.crblock.genesis{border-color:rgba(255,209,102,.5)} .crblock:hover{border-color:var(--orange)}
.crlink{flex:0 0 auto;align-self:center;color:var(--muted);font-size:12px}

.foot{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.disclaimer{text-align:center;font-size:10px;color:var(--muted);margin-top:14px;opacity:.8}

.celebrate{position:fixed;inset:0;z-index:80;display:grid;place-items:center;background:rgba(10,7,2,.7);backdrop-filter:blur(3px)}
.cele-in{text-align:center;animation:pop .5s ease}
@keyframes pop{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.12)}100%{transform:scale(1);opacity:1}}
.cele-emoji{font-size:80px;animation:spin 3s linear infinite}
.cele-title{font-family:'Chakra Petch';font-weight:700;font-size:30px;color:var(--gold);text-shadow:0 0 24px rgba(255,209,102,.6)}
.cele-sub{font-size:15px;color:var(--orange2);margin-top:6px}

.modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:16px;background:rgba(10,7,2,.78);backdrop-filter:blur(4px)}
.modal.hidden,.hidden{display:none}
.sheet{width:100%;max-width:440px;max-height:86vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px}
.sh{display:flex;justify-content:space-between;align-items:center;font-family:'Chakra Petch';font-size:15px;color:var(--gold);margin-bottom:12px}
.lbrow{display:grid;grid-template-columns:32px 1fr auto auto;gap:10px;align-items:center;padding:9px 4px;border-top:1px solid var(--line);font-size:13.5px}
.lbrow .rk{font-family:'Chakra Petch';color:var(--muted);text-align:center} .lbrow.top1 .rk{color:var(--gold)}
.lbrow .b{font-family:'Chakra Petch';color:var(--orange2)} .lbrow .g{font-family:'Chakra Petch';color:var(--gold);font-size:12px}
.crow{border-top:1px solid var(--line);padding:9px 2px;font-size:12px;cursor:pointer}
.crow:hover{background:var(--panel2)} .crow b{font-family:'Chakra Petch';color:var(--orange2)}
.crow .mono{font-family:ui-monospace,monospace;color:var(--muted);font-size:10.5px;word-break:break-all}
.kv{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-top:1px solid var(--line);font-size:13px}
.kv span{color:var(--muted)} .kv b{font-family:'Chakra Petch';text-align:right;word-break:break-all}
.kv .mono{font-family:ui-monospace,monospace;font-weight:400;font-size:11px;color:var(--gold)}
.help p{font-size:13px;line-height:1.65;margin-bottom:10px}
.muted{color:var(--muted)}
/* rigs */
.rigrow{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:11px 2px}
.rigrow .re{font-size:30px;flex:0 0 auto}
.rigrow .ri{flex:1;min-width:0}
.rigrow .rn{font-family:'Chakra Petch';font-weight:700;font-size:14px;color:var(--text)}
.rigrow .rs{font-size:10.5px;color:var(--muted)}
.rigrow .rnote{font-size:11px;color:var(--muted);font-style:italic}
.rigrow .rb{font-family:'Fredoka';font-weight:600;font-size:12px;padding:8px 12px;border-radius:10px;cursor:pointer;border:1px solid var(--line);background:var(--panel2);color:var(--text);flex:0 0 auto}
.rigrow .rb.buy{background:linear-gradient(180deg,var(--orange2),var(--orange));color:#241400;border:none}
.rigrow .rb.equip{border-color:rgba(95,208,138,.5);color:var(--green)}
.rigrow .rb.on{background:rgba(95,208,138,.15);color:var(--green);border-color:rgba(95,208,138,.5)}
.rigrow.locked{opacity:.85}
/* nonce deep mine */
.noncebox{background:#120c04;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:12px}
.nrow{display:flex;justify-content:space-between;gap:10px;padding:6px 0;font-size:13px;border-top:1px solid rgba(255,255,255,.04)}
.nrow:first-child{border-top:none}.nrow span{color:var(--muted)}
.mono{font-family:ui-monospace,monospace}
.hashline{font-size:11px;word-break:break-all;text-align:right;max-width:65%;color:var(--gold)}
.hashline.hit{color:var(--green)}
.btn{font-family:'Chakra Petch';font-weight:700;cursor:pointer;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px;width:100%}
.tryn{font-size:20px;color:#eae0ff;background:linear-gradient(180deg,#7a5bd6,#5a3fb0);border:none;box-shadow:0 6px 0 #3f2b80;letter-spacing:1px}
.tryn:active{transform:translateY(4px);box-shadow:0 2px 0 #3f2b80}
/* puzzle */
.pz-q{font-size:15px;font-weight:600;margin-bottom:12px;line-height:1.5}
.pz-choice{display:block;width:100%;text-align:left;font-family:'Fredoka';font-size:14px;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;cursor:pointer}
.pz-choice:hover{border-color:var(--orange)}
.pz-choice.right{background:rgba(95,208,138,.16);border-color:var(--green);color:var(--green)}
.pz-choice.wrong{background:rgba(255,107,90,.16);border-color:var(--red);color:var(--red)}
/* daily */
.mini.day{color:var(--gold);border-color:rgba(255,209,102,.4);background:rgba(255,209,102,.08)}
.dailychal{background:#120c04;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:12px}
.dailychal .nrow:first-of-type{border-top:1px solid rgba(255,255,255,.04);margin-top:8px}
.tabs{display:flex;gap:6px;margin:12px 0 8px}
.tabs button{flex:1;font-family:'Fredoka';font-weight:600;font-size:11.5px;color:var(--muted);background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:8px 4px;cursor:pointer}
.tabs button.on{color:#241400;background:var(--orange2);border-color:var(--orange2)}
.idcluster{display:flex;gap:6px;align-items:center}
.hivebtn{color:#ff8fe0;border-color:rgba(255,69,200,.4);background:rgba(255,69,200,.08)}
.hchip{display:inline-block;font-size:8px;letter-spacing:1px;background:rgba(255,69,200,.16);color:#ff8fe0;border-radius:4px;padding:1px 4px;margin-left:4px;vertical-align:middle}
.lbrow .hive{font-size:8px;letter-spacing:1px;background:rgba(255,69,200,.16);color:#ff8fe0;border-radius:4px;padding:1px 4px;margin-left:5px}