@font-face{font-family:"Fraunces";font-weight:600;font-display:swap;src:url(fonts/fraunces-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2")}
:root{--bg:#F7F6F2;--card:#FFFFFF;--ink:#13233A;--muted:#5B6575;--line:#DCD9D0;--teal:#0F6E5E;--teal-soft:#E3EFED;--red:#C2402F;
  --serif:"Fraunces",Georgia,serif;--sans:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,monospace}
:root[data-theme="dark"]{--bg:#1F1F1F;--card:#2B2B2B;--ink:#F2F2F2;--muted:#B5B5B5;--line:#3D3D3D;--teal:#5FC2AE;--teal-soft:#24403A;--red:#FF8A7A}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.45}
.wrap{padding:14px;max-width:760px;margin:0 auto}
h1,h2{font-family:var(--serif);font-weight:600;margin:0 0 .5rem;letter-spacing:-.01em}
h1{font-size:1.5rem}h2{font-size:1.15rem}
p{margin:0 0 .6rem}
.muted{color:var(--muted);font-size:.86rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:12px}
.meter{display:flex;justify-content:space-between;align-items:flex-end;gap:8px}
.cost{font-family:var(--mono);font-weight:600;font-size:2rem;color:var(--red);line-height:1;font-variant-numeric:tabular-nums}
.time{font-family:var(--mono);font-weight:600;font-size:1.1rem;font-variant-numeric:tabular-nums}
.rate{color:var(--muted);font-size:.82rem}
.status{display:inline-block;font-size:.72rem;font-weight:600;border-radius:999px;padding:.1rem .55rem;background:var(--teal-soft);color:var(--teal);text-transform:uppercase;letter-spacing:.04em}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
button,.btn{font:inherit;font-weight:600;border-radius:8px;border:1.5px solid var(--ink);background:var(--ink);color:var(--card);padding:.45rem .8rem;cursor:pointer}
button.ghost{background:transparent;color:var(--ink)}
button.teal{background:var(--teal);border-color:var(--teal);color:#fff}
button:disabled{opacity:.45;cursor:default}
label{display:block;font-weight:600;font-size:.82rem;margin:.6rem 0 .25rem}
input,select{font:inherit;width:100%;padding:.45rem .55rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}
.bands{list-style:none;margin:.4rem 0 0;padding:0}
.bands li{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:.4rem 0;border-bottom:1px solid var(--line)}
.bands .who{flex:1;min-width:0}.bands .who small{display:block;color:var(--muted)}
.step{display:flex;align-items:center;gap:4px}
.step button{width:28px;height:28px;padding:0;border-radius:6px}
.step span{min-width:22px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums}
.note{font-size:.78rem;color:var(--muted);margin-top:.6rem}
.demo-banner{display:none;background:var(--teal);color:#fff;text-align:center;font-size:.78rem;font-weight:600;padding:.3rem}
:root.demo .demo-banner{display:block}
table{border-collapse:collapse;width:100%;font-size:.86rem}
th,td{text-align:left;padding:.4rem .3rem;border-bottom:1px solid var(--line)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tabs{display:flex;gap:4px;margin-bottom:12px}
.tabs button{background:transparent;color:var(--ink);border-color:var(--line)}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--card);border-color:var(--ink)}
.stage{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}
.stage .cost{font-size:clamp(3rem,12vw,7rem)}
.stage .time{font-size:clamp(1.4rem,4vw,2.4rem);margin-top:.6rem}
.stage .title{font-family:var(--serif);font-size:clamp(1.1rem,3vw,1.6rem);margin-bottom:1rem}
.err{color:var(--red);font-size:.84rem}