:root{--bg:#f4ecdf;--ink:#24170f;--muted:#6d5648;--coral:#ff4b3e;--yellow:#ffe14a;--card:#fffaf3;--shadow:8px 8px 0 var(--ink);--font:Fredoka, "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;color:var(--ink);background:var(--bg);font:18px/1.35 var(--font);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body{overflow-x:clip}body{min-height:100dvh;color:var(--ink);background:radial-gradient(circle at 8% -8%, #ffe7a8 0, transparent 40%), radial-gradient(circle at 110% 0%, #ffd0c2 0, transparent 34%), var(--bg);margin:0}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation}h1,h2,p{margin:0}.app{width:min(100%,440px);min-height:100dvh;margin:0 auto}.home,.screen{min-height:100dvh;padding:calc(22px + env(safe-area-inset-top)) 20px calc(28px + env(safe-area-inset-bottom))}.home{flex-direction:column;justify-content:safe center;display:flex}.wordmark{color:var(--coral);letter-spacing:-.05em;flex-direction:column;align-items:flex-start;margin:0 0 14px;font-size:clamp(4.4rem,24vw,6.8rem);font-weight:700;line-height:.82;display:flex}.wordmark span{background:var(--yellow);box-shadow:6px 6px 0 var(--ink);color:var(--ink);border-radius:.12em;padding:0 .08em .02em;display:inline-block;transform:rotate(-2.5deg)}.wordmark em{margin:.04em 0 0 .28em;font-style:normal}.tagline{margin-bottom:28px;font-size:1.35rem;font-weight:600}.home-actions{gap:12px;display:grid}.big{border:3px solid var(--ink);width:100%;min-height:64px;box-shadow:var(--shadow);letter-spacing:.01em;border-radius:999px;padding:14px 18px;font-size:1.35rem;font-weight:700}.big:active:not(:disabled){box-shadow:4px 4px 0 var(--ink);transform:translate(3px,3px)}.big:disabled{cursor:default;opacity:.55}.big:focus-visible,.tiny-link:focus-visible,.brand-back:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.yellow{background:var(--yellow)}.coral{background:var(--coral);color:#fffaf3}.ghost{background:0 0}.tiny-link{color:var(--muted);text-underline-offset:3px;background:0 0;border:0;align-self:center;margin-top:22px;padding:8px;font-size:.95rem;text-decoration:underline}.brand-back{border:3px solid var(--ink);background:var(--yellow);box-shadow:4px 4px 0 var(--ink);border-radius:12px;margin-bottom:18px;padding:4px 10px 6px;font-size:1.15rem;font-weight:700;transform:rotate(-2deg)}.kicker{color:var(--coral);letter-spacing:.04em;text-transform:uppercase;margin-bottom:4px;font-size:.95rem;font-weight:700}.screen h1,.explain h1{letter-spacing:-.03em;font-size:clamp(2rem,9vw,2.6rem);line-height:1}.lede,.explain p{color:var(--ink);margin-top:10px;font-size:1.05rem}.explain p{max-width:28ch;font-size:1.25rem}.bill-form{gap:14px;margin-top:22px;display:grid}.bill-form label{gap:6px;font-weight:700;display:grid}input,textarea{border:3px solid var(--ink);background:var(--card);width:100%;box-shadow:4px 4px 0 var(--ink);border-radius:18px;padding:14px 16px}textarea{resize:vertical}.amount-field{border:3px solid var(--ink);background:var(--card);box-shadow:4px 4px 0 var(--ink);border-radius:18px;align-items:center;gap:8px;padding-left:16px;font-size:1.4rem;font-weight:700;display:flex}.amount-field input{box-shadow:none;background:0 0;border:0;padding-left:0}.form-error{color:var(--coral);margin:0;font-weight:700}.my-cards{gap:16px;margin:22px 0 0;padding:0;list-style:none;display:grid}.my-card{border:3px solid var(--ink);background:var(--card);box-shadow:var(--shadow);border-radius:28px;padding:22px 18px 18px;position:relative}.my-card:nth-child(odd){transform:rotate(-1.6deg)}.my-card:nth-child(2n){transform:rotate(1.4deg)}.my-amount{letter-spacing:-.04em;margin-top:8px;font-size:2.4rem;font-weight:700;line-height:1}.my-card h2{margin:6px 0;font-size:1.4rem}.badge{border:3px solid var(--ink);background:var(--yellow);color:var(--coral);letter-spacing:.08em;text-transform:uppercase;box-shadow:3px 3px 0 var(--ink);border-radius:10px;padding:.12em .45em .16em;font-size:.95rem;font-weight:700;display:inline-block;transform:rotate(-8deg)}.badge.done{background:var(--card);color:var(--ink)}.pile{height:min(62dvh,490px);margin:18px 0 16px;position:relative}.pile.whoosh{animation:.35s ease-out whoosh}.bill-card{border:3px solid var(--ink);background:var(--card);box-shadow:var(--shadow);border-radius:28px}.under{opacity:.95;pointer-events:none;padding:22px 18px;position:absolute;inset:12px 8px 0}.under-1{transform:rotate(-6deg)translateY(16px)scale(.94)}.under-0{transform:rotate(4.5deg)translateY(8px)scale(.97)}.under .amount{font-size:2.2rem}.top-card{z-index:2;touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;flex-direction:column;padding:26px 22px 22px;display:flex;position:absolute;inset:0}.top-card:active{cursor:grabbing}.amount{letter-spacing:-.05em;font-size:clamp(3.4rem,16vw,4.8rem);font-weight:700;line-height:.9}.top-card h2{margin:10px 0 8px;font-size:1.7rem}.why{color:var(--ink);font-size:1.08rem}.stamp{border:6px solid var(--coral);color:var(--coral);letter-spacing:.12em;opacity:0;z-index:3;box-shadow:4px 4px 0 var(--ink);pointer-events:none;background:#ffe14af0;border-radius:14px;padding:.05em .2em .08em;font-size:clamp(2.2rem,12vw,3rem);font-weight:700;line-height:1;position:absolute;top:46%;left:12%;transform:rotate(-16deg)}.stamp.in{opacity:1;animation:.18s ease-out stamp-in}.actions{grid-template-columns:1fr 1.35fr;gap:12px;display:grid}.hint{color:var(--muted);text-align:center;margin-top:12px;font-size:.95rem}.later{text-align:center;margin-top:12px;font-weight:700}.empty{gap:14px;margin-top:28px;display:grid}.empty h2{letter-spacing:-.04em;font-size:clamp(2.2rem,10vw,3rem);line-height:.95}.empty .later{text-align:left;margin:0}.confetti{z-index:3;pointer-events:none;position:absolute;inset:0;overflow:visible}.confetti i{border:2px solid var(--ink);border-radius:3px;animation:.7s ease-out forwards yeet-bit;display:block;position:absolute;top:42%;left:50%}.confetti i:nth-child(odd){border-radius:999px}@keyframes stamp-in{0%{opacity:0;transform:rotate(-16deg)scale(1.7)}to{opacity:1;transform:rotate(-16deg)scale(1)}}@keyframes yeet-bit{to{opacity:0;transform:translate(var(--x), var(--y)) rotate(180deg)}}@keyframes whoosh{20%{transform:translate(8px)rotate(.4deg)}to{transform:none}}@media (prefers-reduced-motion:reduce){.top-card{transition-duration:1ms!important}.pile.whoosh,.stamp.in,.confetti i{animation:none!important}}