:root{--brand: #e8590c;--brand-dark: #c44a08;--brand-soft: #ffe8d9;--bg: #fff7ed;--card: #ffffff;--text: #2b2118;--muted: #8a7a6d;--line: #f0e4d8;--green: #2f9e44;--red: #e03131;--radius: 14px}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#root{max-width:480px;margin:0 auto;min-height:100dvh}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font:inherit;color:inherit}.screen{padding:16px 16px calc(76px + env(safe-area-inset-bottom))}.screen.no-tabs{padding-bottom:24px}.page-title{font-size:1.35rem;font-weight:700;margin:8px 0 16px}.page-title small{display:block;font-size:.85rem;font-weight:400;color:var(--muted);margin-top:2px}.page-head{display:flex;align-items:center;gap:10px;margin:8px 0 16px}.page-head .page-title{margin:0}.back-btn{width:38px;height:38px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:1.15rem;color:var(--text);display:flex;align-items:center;justify-content:center;flex-shrink:0}.back-btn:active{background:var(--brand-soft)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:12px}.field{margin-bottom:14px}.field label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:1rem}.field input:focus,.field select:focus{outline:2px solid var(--brand);border-color:transparent}.btn{display:block;width:100%;padding:14px;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;font-size:1rem;text-align:center}.btn:active{background:var(--brand-dark)}.btn:disabled{opacity:.5}.btn.secondary{background:var(--brand-soft);color:var(--brand-dark)}.btn.ghost{background:none;color:var(--brand-dark);font-weight:600}.btn.danger{background:#fff0f0;color:var(--red)}.btn.small{width:auto;display:inline-block;padding:8px 14px;font-size:.85rem}.error{color:var(--red);font-size:.85rem;margin:8px 0}.hint{color:var(--muted);font-size:.8rem;margin-top:6px}.hint-inline{color:var(--muted);font-size:.8rem;font-weight:600}.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px}.card-head strong{font-size:.95rem}.welcome-point{padding:10px 2px;font-size:.95rem;line-height:1.45;border-bottom:1px solid var(--line)}.welcome-point:last-child{border-bottom:none}.hero{text-align:center;padding:40px 0 24px}.hero .logo{width:72px;height:72px;border-radius:18px}.hero h1{font-size:1.5rem;margin-top:12px}.hero p{color:var(--muted);margin-top:4px;font-size:.9rem}.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:480px;margin:0 auto;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tabbar button{flex:1;padding:10px 0 8px;font-size:.7rem;font-weight:600;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px}.tabbar button.active{color:var(--brand)}.tabbar .ico{font-size:1.3rem;line-height:1}.member-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:10px 0;border-bottom:1px solid var(--line)}.member-row:last-child{border-bottom:none}.member-row .name{flex:1;min-width:0;font-weight:600;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-row.off .name{color:var(--muted);font-weight:400}.member-check{width:24px;height:24px;border-radius:7px;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.9rem;flex-shrink:0}.member-row:not(.off) .member-check{background:var(--brand);border-color:var(--brand)}.member-row.shared-row{border-top:2px dashed var(--line);margin-top:2px}.member-row.compact{padding:8px 0}.remove-x{width:24px;height:24px;border-radius:7px;background:#fff0f0;color:var(--red);font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.member-check.shared{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand-dark);font-weight:700}.stepper{display:flex;align-items:center;gap:2px;flex-shrink:0}.stepper span.lbl{font-size:.6rem;color:var(--muted);margin-right:2px}.stepper button{width:26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:.95rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stepper .val{width:34px;text-align:center;font-weight:700;font-size:.88rem;white-space:nowrap;overflow:hidden}.shared-controls{display:flex;justify-content:flex-end;gap:12px;padding:8px 0 6px;border-bottom:1px solid var(--line)}.preview-row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:.9rem}.preview-row span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-row b{white-space:nowrap}.month-head{display:flex;justify-content:space-between;align-items:baseline;margin:18px 2px 8px;font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.month-head b{color:var(--text);font-size:.9rem;letter-spacing:0}.range-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.range-chips button{background:var(--brand-soft);color:var(--brand-dark);font-size:.78rem;font-weight:600;padding:6px 10px;border-radius:999px}.entry-card{display:flex;justify-content:space-between;align-items:center;gap:8px}.entry-card .meta{flex:1;min-width:0}.entry-card .date{font-weight:700}.entry-card .sub{font-size:.8rem;color:var(--muted);margin-top:2px}.entry-card .amt{font-weight:700;font-size:1.05rem;white-space:nowrap}.history-shares{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.history-shares span{background:var(--brand-soft);color:var(--brand-dark);border-radius:999px;padding:4px 8px;font-size:.74rem;font-weight:700}.bal-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.bal-row:last-child{border-bottom:none}.bal-row .who{font-weight:600}.bal-row .who small{display:block;font-size:.72rem;color:var(--muted);font-weight:400;margin-top:2px}.bal-row .pos{color:var(--green);font-weight:700}.bal-row .neg{color:var(--red);font-weight:700}.bal-row .zero{color:var(--muted);font-weight:600}.section-title{font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin:18px 0 8px}.row2{display:flex;gap:10px}.row2>*{flex:1}.invite-code{font-size:1.6rem;font-weight:800;letter-spacing:.3em;text-align:center;color:var(--brand-dark);background:var(--brand-soft);border-radius:10px;padding:12px;margin:8px 0}.empty{text-align:center;color:var(--muted);padding:32px 16px;font-size:.9rem}pre.audit{white-space:pre-wrap;font-family:ui-monospace,Consolas,monospace;font-size:.78rem;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}.demo-banner{background:#fff3bf;color:#7a5d00;font-size:.75rem;font-weight:600;text-align:center;padding:6px 12px}.offline-banner{background:#ffe3e3;color:#a61e1e;font-size:.75rem;font-weight:600;text-align:center;padding:6px 12px}.struck{text-decoration:line-through}.entry-card.tombstone{opacity:.75;background:#fffbf7}.entry-card.tombstone .date,.entry-card.tombstone .amt{color:var(--muted)}.deleted-by{color:var(--red)!important;font-weight:600;text-decoration:none}.bal-row .who small.deleted-by{color:var(--red)}.bal-row.clickable{cursor:pointer}.extra-in{width:56px;padding:4px 6px;border:1px solid var(--line);border-radius:8px;font-size:.88rem;font-weight:700;text-align:center;background:#fff}.extra-in:focus{outline:2px solid var(--brand);border-color:transparent}.toast{position:fixed;bottom:calc(86px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:10px 18px;border-radius:999px;font-size:.85rem;z-index:50}