:root{
  --bg:#000000;
  --ink:#F6F4EF;
  --muted:#BDBAB2;
  --faint:#8C8A84;
  --line:#333333;
  --serif:'Bodoni Moda','Didot','Times New Roman',serif;
  --sans:'Instrument Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  --pad:20px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink)}
body{font-family:var(--serif);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer;touch-action:manipulation}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

#app{
  min-height:100%;
  max-width:520px;margin:0 auto;
  padding:calc(env(safe-area-inset-top) + 24px) var(--pad) calc(env(safe-area-inset-bottom) + 24px);
  display:flex;flex-direction:column;gap:32px;
}

.label{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.25em;color:var(--muted);text-transform:uppercase}
.sans{font-family:var(--sans)}
.muted{color:var(--muted)}

/* top bar */
.bar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.thing{font-size:26px;font-style:italic;line-height:1.1;margin-top:6px;overflow-wrap:anywhere}
.icon-btn{font-family:var(--sans);font-size:14px;color:var(--muted);padding:6px 0 6px 12px;white-space:nowrap}

/* the number */
.count{font-size:clamp(120px,40vw,170px);font-style:italic;line-height:.9;font-variant-numeric:lining-nums;transition:transform .18s ease}
.count.bump{transform:scale(1.06)}
.compare{font-family:var(--sans);font-size:15px;color:var(--muted);margin-top:4px}

/* habit list: each row is the tap target */
.list{display:flex;flex-direction:column;font-family:var(--sans);font-size:17px;margin:0;padding:0;list-style:none}
.row{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:56px;padding:12px 0;border-top:1px solid var(--line);text-align:left}
.row:last-child{border-bottom:1px solid var(--line)}
.row .n{font-variant-numeric:tabular-nums;color:var(--muted);min-width:2ch;text-align:right}
.row.tap{position:relative}
.row.tap:active{background:#111}
.row .name{overflow-wrap:anywhere}
.row.flash .n{color:var(--ink)}

.private{font-family:var(--sans);font-size:14px;line-height:1.5;color:var(--muted);margin:4px 0 0;border-top:1px solid var(--line);padding-top:16px}
.private strong{color:var(--ink);font-weight:600}
.hint{font-family:var(--sans);font-size:13px;color:var(--faint);margin-top:-16px}

/* primary button */
.primary{display:flex;align-items:center;justify-content:center;width:100%;height:56px;background:var(--ink);color:var(--bg);font-family:var(--serif);font-size:22px;font-style:italic}
.primary:disabled{opacity:.35}
.ghost{font-family:var(--sans);font-size:15px;color:var(--muted);text-decoration:underline;text-underline-offset:3px;padding:8px 0}
.danger{color:#E0796B}

/* months */
.months{display:flex;flex-direction:column;gap:10px;font-family:var(--sans);font-size:14px}
.month{display:grid;grid-template-columns:64px 1fr 3ch;align-items:center;gap:12px;color:var(--muted)}
.month .track{height:8px;background:#151515}
.month .fill{height:100%;background:var(--ink)}
.month.now{color:var(--ink)}
.month span:last-child{text-align:right;font-variant-numeric:tabular-nums}

/* onboarding */
.step{font-size:96px;font-style:italic;line-height:.9}
.h{font-size:34px;line-height:1.1;margin:0}
.p{font-family:var(--sans);font-size:16px;line-height:1.55;color:var(--muted);margin:0}
.field{width:100%;background:transparent;border:0;border-bottom:1px solid var(--ink);padding:10px 0;font-family:var(--serif);font-size:28px;font-style:italic;border-radius:0}
.field::placeholder{color:#555}
.field:focus{outline:none;border-bottom-width:2px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:var(--sans);font-size:15px;border:1px solid var(--line);padding:10px 14px;min-height:44px}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.add{display:flex;gap:12px;align-items:flex-end}
.add .field{font-size:20px;font-family:var(--sans);font-style:normal}
.add button{font-family:var(--sans);font-size:15px;border:1px solid var(--ink);padding:10px 14px;white-space:nowrap}
.grow{flex:1}
.spacer{flex:1}

/* settings rows */
.edit-row{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding:8px 0}
.edit-row:last-child{border-bottom:1px solid var(--line)}
.edit-row input{flex:1;background:transparent;border:0;font-family:var(--sans);font-size:17px;padding:10px 0;min-width:0}
.edit-row input:focus{outline:none;border-bottom:1px solid var(--ink)}
.edit-row button{font-family:var(--sans);font-size:14px;color:var(--muted);padding:10px 0 10px 8px}
.section{display:flex;flex-direction:column;gap:14px}
.stack{display:flex;flex-direction:column;gap:4px;align-items:flex-start}

/* toast */
#toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 20px);transform:translateX(-50%);width:calc(100% - 40px);max-width:480px;background:var(--ink);color:var(--bg);font-family:var(--sans);font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;z-index:10}
#toast[hidden]{display:none}
#toast button{font-weight:600;text-decoration:underline;text-underline-offset:3px;color:var(--bg)}

@media (prefers-reduced-motion:reduce){.count{transition:none}.count.bump{transform:none}}

/* opt-in toggle */
.toggle{display:flex;align-items:center;gap:12px;font-family:var(--sans);font-size:16px;text-align:left;min-height:44px}
.toggle .box{flex:none;width:22px;height:22px;border:1px solid var(--ink);display:inline-flex;align-items:center;justify-content:center}
.toggle[aria-pressed="true"] .box{background:var(--ink)}
.toggle[aria-pressed="true"] .box::after{content:'';width:10px;height:5px;border:2px solid var(--bg);border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.club{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-top:1px solid var(--line);padding-top:14px;font-family:var(--sans);font-size:15px;color:var(--muted)}
.club b{font-family:var(--serif);font-weight:400;font-style:italic;font-size:26px;color:var(--ink)}