:root{--lime: #c7ff3d;--ink: #151515;--bg: #f7f7f2;--surface: #ffffff;--muted: #6b6b6b;--border: #e6e6e0;--success: #20b26b;--coral: #ff5c5c;--orange: #ffb020;--blue: #4b8dff;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-pill: 999px;--shell: 560px;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Alexandria,system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}.latin{font-family:Inter,system-ui,sans-serif}button{font-family:inherit;font-size:inherit;cursor:pointer}.shell{max-width:var(--shell);margin:0 auto;padding:16px 16px 48px}.hero{background:var(--ink);color:#fff;border-radius:var(--radius-xl);padding:24px}.hero__top{display:flex;align-items:center;gap:12px;margin-bottom:20px}.hero__emoji{font-size:34px;line-height:1}.hero__name{font-size:20px;font-weight:700;margin:0}.hero__sub{font-size:13px;color:var(--lime);margin:2px 0 0}.hero__label{font-size:12px;color:#ffffff8c;margin:0}.hero__amount{font-size:40px;font-weight:800;margin:2px 0 0;letter-spacing:-.5px}.hero__amount--owed{color:var(--success)}.hero__amount--owes{color:var(--coral)}.hero__note{font-size:13px;color:#ffffffb3;margin:12px 0 0}.hero__switch{background:none;border:none;color:var(--lime);font-size:13px;font-weight:600;padding:8px 0 0;text-decoration:underline;text-underline-offset:3px}.hero__bar{height:8px;border-radius:var(--radius-pill);background:#ffffff2e;overflow:hidden;margin-top:16px}.hero__bar span{display:block;height:100%;background:var(--lime);border-radius:var(--radius-pill)}.hero__bar--over span{background:var(--coral)}.picker{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.picker__chip{background:#ffffff14;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:var(--radius-pill);padding:9px 16px;font-size:14px;font-weight:600;transition:background .15s ease}.picker__chip:hover,.picker__chip:focus-visible{background:#ffffff2e}.picker__chip--ghost{border-style:dashed;color:#ffffffb3;font-weight:500}.section{margin-top:28px}.section__title{font-size:16px;font-weight:700;margin:0}.section__hint{font-size:12px;color:var(--muted);margin:4px 0 0}.card{background:var(--surface);border-radius:var(--radius-lg);padding:16px;margin-top:12px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-top:12px}.stat{background:var(--surface);border-radius:var(--radius-lg);padding:14px 16px}.stat__label{font-size:12px;color:var(--muted);margin:0}.stat__value{font-size:20px;font-weight:800;margin:4px 0 0}.people{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.person{background:var(--surface);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:center;gap:12px}.person--me{outline:2px solid var(--lime)}.person__avatar{width:38px;height:38px;border-radius:50%;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:700;flex:0 0 auto}.person__name{font-size:15px;font-weight:600;flex:1 1 auto;min-width:0}.person__badge{font-size:11px;font-weight:500;color:var(--muted);background:var(--bg);border-radius:var(--radius-pill);padding:2px 8px;margin-inline-start:6px;white-space:nowrap}.person__amount{font-size:14px;font-weight:600;white-space:nowrap}.person__amount--owed{color:var(--success)}.person__amount--owes{color:var(--coral)}.person__amount--settled{color:var(--muted)}.transfer{background:var(--surface);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:center;gap:12px;margin-top:8px}.transfer__flow{flex:1 1 auto;font-size:15px;font-weight:600}.transfer__arrow{color:var(--muted);margin:0 6px}.transfer__amount{font-size:18px;font-weight:800;white-space:nowrap}.activity{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.entry{background:var(--surface);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:flex-start;gap:12px}.entry__title{font-size:15px;font-weight:600;margin:0}.entry__meta{font-size:12px;color:var(--muted);margin:2px 0 0}.entry__amount{font-size:16px;font-weight:800;white-space:nowrap;margin-inline-start:auto}.chip{display:inline-block;font-size:11px;border-radius:var(--radius-pill);padding:2px 9px;margin-top:6px;background:#c7ff3d66}.chip--partial{background:#4b8dff24}.chip--unknown{background:#ffb0204d}.btn{display:block;width:100%;border:none;border-radius:var(--radius-pill);padding:16px;font-size:16px;font-weight:600;text-align:center;text-decoration:none}.btn--primary{background:var(--lime);color:var(--ink)}.btn--dark{background:var(--ink);color:var(--lime)}.btn--ghost{background:none;border:1.5px solid var(--ink);color:var(--ink)}.btn+.btn{margin-top:10px}.state{min-height:70vh;display:grid;place-content:center;text-align:center;gap:10px;padding:24px}.state__emoji{font-size:44px}.state__title{font-size:20px;font-weight:700;margin:0}.state__body{font-size:14px;color:var(--muted);margin:0;max-width:34ch}.state__code{font-family:Inter,ui-monospace,monospace;font-size:20px;font-weight:600;letter-spacing:.14em;direction:ltr;margin:0;padding:10px 18px;border-radius:12px;background:var(--card, rgba(0, 0, 0, .05));border:1px solid var(--line, rgba(0, 0, 0, .12));-webkit-user-select:all;user-select:all}.footer{margin-top:32px;text-align:center;font-size:12px;color:var(--muted)}.footer strong{color:var(--ink)}@media(prefers-reduced-motion:no-preference){.shell{animation:rise .28s ease-out}@keyframes rise{0%{opacity:0;transform:translateY(8px)}}}