*{box-sizing:border-box;margin:0;padding:0}
:root{
  --sky:#D3DBD1; --grass:#6C8A3A; --ink:#1E1A17; --rock:#211C2C; --bone:#F1E7D6; --dim:#A99C8E;
  --l0:#A0704A; --l1:#835637; --l2:#653F2C; --l3:#472E26; --l4:#2C2230;
  --copper:#D9824A; --silver:#DCE3EA; --gold:#F2C14E; --diamond:#8FEAF7; --bad:#E0573C;
  --display:'Big Shoulders Display',Impact,sans-serif; --body:'Figtree',system-ui,sans-serif;
}
html,body{height:100%;background:var(--rock)}
body{font-family:var(--body);color:var(--ink);display:flex;justify-content:center;-webkit-tap-highlight-color:transparent}
.app{width:100%;max-width:460px;height:100dvh;min-height:560px;display:flex;flex-direction:column;background:var(--sky);overflow:hidden;position:relative}

/* top bar */
.top{display:flex;align-items:flex-end;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top)) 20px 6px}
.brand{font-family:var(--display);font-weight:900;font-size:32px;letter-spacing:1.5px;display:flex;align-items:center;gap:8px;line-height:1;text-transform:uppercase}
.score{text-align:right;line-height:1}
.score b{font-family:var(--display);font-weight:900;font-size:34px;font-variant-numeric:tabular-nums;display:block}
.score small{font-size:12px;color:#5d5a52}
.score b.bump{animation:bump .4s}
@keyframes bump{40%{transform:scale(1.18)}}
.dots{display:flex;gap:8px;padding:2px 20px 0}
.dots span{width:20px;height:20px;display:grid;place-items:center}
.dots .empty{width:12px;height:12px;border-radius:50%;border:2px solid rgba(30,26,23,.25)}
.dots .now .empty{border-color:var(--ink);background:var(--ink)}

/* surface */
.sky{padding:10px 20px 14px;display:flex;flex-direction:column;gap:10px;min-height:118px;justify-content:flex-end}
.fuel{display:flex;align-items:center;gap:10px;visibility:hidden}
[data-state=play] .fuel,[data-state=reveal] .fuel{visibility:visible}
.fuelbar{flex:1;height:8px;background:rgba(30,26,23,.14);border-radius:4px;overflow:hidden}
.fuelbar i{display:block;height:100%;width:100%;background:var(--ink);transition:width .1s linear}
.fuel.low .fuelbar i{background:var(--bad)}
.fuel output{font-family:var(--display);font-weight:800;font-size:22px;min-width:40px;text-align:right;font-variant-numeric:tabular-nums}
.fuel.low output{color:var(--bad)}
.fuel.hit output{animation:hit .4s}
@keyframes hit{30%{transform:translateY(-3px);color:var(--bad)}}
.prompt{font-family:var(--display);font-weight:900;text-transform:uppercase;line-height:.88;font-size:clamp(46px,14vw,64px);letter-spacing:.5px;display:flex;align-items:baseline;flex-wrap:wrap;column-gap:12px}
.prompt em{font-family:var(--body);font-style:italic;font-weight:500;text-transform:none;font-size:20px;letter-spacing:0;color:#5d5a52;transform:translateY(-6px)}
.prompt .ask{flex-basis:100%;font-family:var(--body);font-weight:500;font-size:15px;text-transform:none;letter-spacing:0;color:#5d5a52;margin-bottom:6px}

/* strata */
.strata{flex:1;min-height:250px;position:relative;display:flex;flex-direction:column;border-top:9px solid var(--grass)}
.layer{flex:1;position:relative;display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:0 18px;color:rgba(241,231,214,.5);font-size:13px;font-weight:500}
.layer b{font-family:var(--display);font-weight:800;font-size:18px;color:rgba(241,231,214,.62);min-width:26px;text-align:right}
.layer:nth-child(1){background:var(--l0)}.layer:nth-child(2){background:var(--l1)}.layer:nth-child(3){background:var(--l2)}.layer:nth-child(4){background:var(--l3)}.layer:nth-child(5){background:var(--l4)}
.layer::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(ellipse 5px 3px at 20% 30%,rgba(0,0,0,.18) 98%,transparent),radial-gradient(ellipse 3px 2px at 70% 70%,rgba(255,255,255,.08) 98%,transparent),radial-gradient(ellipse 4px 3px at 45% 85%,rgba(0,0,0,.14) 98%,transparent);
  background-size:57px 41px,43px 37px,71px 47px}
.layer+.layer{box-shadow:inset 0 3px 0 rgba(0,0,0,.12)}
.layer.lit{color:var(--bone)}
.layer.lit b{color:var(--bone)}
.shaft{position:absolute;left:30%;top:0;width:8px;margin-left:-4px;height:0;background:linear-gradient(90deg,#140f0c,#2b221d);transition:height .8s cubic-bezier(.5,0,.3,1);z-index:2}
.bit{position:absolute;left:30%;top:0;width:26px;height:30px;margin:-4px 0 0 -13px;z-index:3;transition:top .8s cubic-bezier(.5,0,.3,1)}
.bit.spin svg{animation:spin .18s linear infinite}
@keyframes spin{50%{transform:scaleX(-1)}}
.find{position:absolute;left:calc(30% + 22px);right:14px;z-index:4;display:flex;align-items:center;gap:10px;padding:8px 12px 8px 8px;border-radius:12px;background:rgba(20,15,13,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:var(--bone);transform:translateY(-50%) scale(.6);opacity:0;transition:opacity .2s .75s,transform .4s cubic-bezier(.3,1.5,.5,1) .75s}
.find.show{opacity:1;transform:translateY(-50%) scale(1)}
.find .t{font-weight:700;font-size:17px;line-height:1.1;word-break:break-word}
.find .t small{display:block;font-weight:500;font-size:13px;margin-top:2px}
.find svg{flex:none}
.markers{position:absolute;inset:0;z-index:4;display:none}
[data-state=results] .markers{display:block}
[data-state=results] .bit{display:none}
.mk{position:absolute;width:15.5%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--bone);font-size:12px;font-weight:600;text-align:center;animation:rise .5s cubic-bezier(.3,1.4,.5,1) backwards}
.mk span{max-width:56px;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.6)}
@keyframes rise{from{opacity:0;transform:translateY(-20%) scale(.5)}}

/* dock (bedrock) */
.dock{background:var(--rock);color:var(--bone);padding:16px 20px calc(18px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px}
.pane{display:none;flex-direction:column;gap:12px}
[data-state=start] #paneStart,[data-state=play] #panePlay,[data-state=reveal] #paneReveal,[data-state=results] #paneResults{display:flex}
.lede{font-size:16px;line-height:1.45;color:#d9cfc0;max-width:38ch}
.lede strong{color:var(--bone);font-weight:600}
.meta{font-size:13px;color:var(--dim)}
button{font-family:var(--body);font-size:17px;font-weight:700;border:0;border-radius:12px;padding:15px 18px;cursor:pointer;background:var(--gold);color:var(--ink);transition:transform .08s,background .15s}
button:active{transform:scale(.98)}
button:focus-visible{outline:3px solid var(--diamond);outline-offset:2px}
button.quiet{background:transparent;color:var(--dim);font-weight:500;font-size:15px;padding:6px}
form{display:flex;gap:8px}
input{flex:1;min-width:0;font-family:var(--body);font-size:19px;font-weight:500;padding:14px 16px;border-radius:12px;border:2px solid #3c3446;background:#2d2638;color:var(--bone);outline:none}
input::placeholder{color:#8f8599}
input:focus{border-color:var(--gold)}
.fb{min-height:20px;font-size:15px;color:var(--dim)}
.fb.bad{color:#f08a73}
.shake{animation:shake .32s}
@keyframes shake{25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
.got{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.got h2{font-family:var(--display);font-weight:900;font-size:30px;line-height:1;text-transform:uppercase;letter-spacing:.5px}
.got .pts{font-family:var(--display);font-weight:900;font-size:30px;color:var(--gold);white-space:nowrap}
.math{font-size:14px;color:var(--dim);font-variant-numeric:tabular-nums}
.math b{color:var(--bone);font-weight:600}
.others{display:grid;gap:6px;font-size:14px;line-height:1.4;color:#d9cfc0}
.others p{display:flex;gap:8px;align-items:flex-start}
.others svg{flex:none;margin-top:1px}
.share{font-size:17px;line-height:1.5;white-space:pre-line;background:#2d2638;border-radius:12px;padding:12px 14px}
.row2{display:flex;gap:8px}.row2 button{flex:1}

.hdr-r{display:flex;align-items:flex-end;gap:14px}
.iconbtn{background:none;border:0;padding:6px;border-radius:10px;color:var(--ink);cursor:pointer;line-height:0}
.iconbtn:focus-visible{outline:3px solid var(--ink);outline-offset:1px}
.streak{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--gold)}
.count{font-size:14px;color:var(--dim)}
.count b{color:var(--bone);font-variant-numeric:tabular-nums;font-weight:600}
.devbar[hidden]{display:none}
.devbar{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--dim)}
.devbar select{font:inherit;background:#2d2638;color:var(--bone);border:1px solid #3c3446;border-radius:8px;padding:6px}
.sheet{position:absolute;inset:0;z-index:20;background:var(--rock);color:var(--bone);display:flex;flex-direction:column;padding:calc(20px + env(safe-area-inset-top)) 22px calc(22px + env(safe-area-inset-bottom));gap:18px;overflow:auto;transform:translateY(100%);transition:transform .32s cubic-bezier(.3,.9,.3,1);visibility:hidden}
.sheet.open{transform:none;visibility:visible}
.sheet h2{font-family:var(--display);font-weight:900;font-size:34px;text-transform:uppercase;letter-spacing:.5px;line-height:1}
.sheet .head{display:flex;justify-content:space-between;align-items:center}
.sheet .iconbtn{color:var(--bone)}
.nums{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.nums div{background:#2d2638;border-radius:12px;padding:12px 14px}
.nums b{display:block;font-family:var(--display);font-weight:900;font-size:36px;line-height:1;font-variant-numeric:tabular-nums}
.nums span{font-size:13px;color:var(--dim)}
.dist{display:grid;gap:8px}
.dist h3,.sheet h3{font-size:15px;font-weight:600;color:#d9cfc0}
.bar{display:grid;grid-template-columns:24px 1fr 30px;align-items:center;gap:10px;font-size:14px}
.bar i{display:block;height:14px;border-radius:4px;min-width:4px}
.bar em{font-style:normal;text-align:right;color:var(--dim);font-variant-numeric:tabular-nums}
.note2{font-size:13px;color:var(--dim);line-height:1.4}

.layer.lode{flex:0 1 0;overflow:hidden;padding-top:0;padding-bottom:0;color:#fff3d6;background:radial-gradient(ellipse 60% 120% at 35% 60%,#ffd25e 0%,#f08a24 30%,#7a2615 68%,#2a1416 100%);transition:flex-grow .6s cubic-bezier(.3,.9,.3,1)}
.layer.lode b{color:#fff3d6}
.strata.lode-open .layer.lode{flex:1 1 0;box-shadow:inset 0 3px 0 rgba(0,0,0,.25),inset 0 0 30px rgba(255,200,90,.5)}
.strata.lode-open .layer.lode::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 35% 55%,rgba(255,240,180,.55),transparent 45%);animation:glow 1.6s ease-in-out infinite alternate;pointer-events:none}
@keyframes glow{from{opacity:.4}to{opacity:1}}
.got.lode h2{color:#ffc04d}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ---- website additions ---- */
@media (min-width:600px){
  body{background:radial-gradient(ellipse at 50% 0%,#3a3048 0%,var(--rock) 60%)}
  .app{box-shadow:0 0 0 1px rgba(255,255,255,.04),0 20px 60px rgba(0,0,0,.45)}
}
.hdr-r{gap:8px}.hdr-r .score{margin-right:6px}.hdr-r .iconbtn{padding:4px}
.crowd{display:grid;gap:4px;font-size:15px;line-height:1.4;color:#d9cfc0}
.crowd b{color:var(--bone);font-weight:600}
.crowd .big2{font-family:var(--display);font-weight:900;font-size:22px;line-height:1.05;color:var(--gold);text-transform:uppercase;letter-spacing:.3px}
.crowd[hidden]{display:none}
.help{display:grid;gap:14px;font-size:16px;line-height:1.5;color:#d9cfc0;max-width:46ch}
.help strong{color:var(--bone)}
.help .tiers{display:grid;gap:6px}
.help .tiers div{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:10px;font-size:15px}
.help .tiers em{font-style:normal;color:var(--bone);font-weight:600;font-variant-numeric:tabular-nums}
.foot{font-size:13px;color:var(--dim)}
.foot a{color:var(--bone)}
noscript{display:block;padding:40px 24px;color:var(--bone);font-size:18px;text-align:center}

.dym{display:flex;align-items:center;gap:10px;background:#2d2638;border:2px solid var(--gold);border-radius:12px;padding:10px 12px;font-size:16px;animation:pop .25s}
.dym[hidden]{display:none}
.dym span{flex:1;line-height:1.3}
.dym b{color:var(--gold);font-weight:700}
.dym button{padding:9px 14px;font-size:15px}
.dym button.quiet{padding:9px 8px}