:root{--bg: #f4f7f6;--card: #ffffff;--text: #17201e;--muted: #5d6b68;--line: #dde5e3;--brand: #0f766e;--brand-dark: #0b5a54;--brand-soft: #e6f4f2;--water: #0369a1;--water-soft: #e0f2fe;--net: #6d28d9;--net-soft: #f1ebfd;--ok: #047857;--ok-soft: #ecfdf5;--warn: #92400e;--warn-soft: #fffbeb;--bad: #b91c1c;--bad-soft: #fef2f2;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-text-size-adjust:100%}a{color:var(--brand);text-decoration:none;font-weight:600}button{font:inherit;cursor:pointer}h1{font-size:24px;line-height:1.2;margin:0 0 4px}h2{font-size:18px;margin:0 0 8px}p{margin:0}.page{max-width:480px;margin:0 auto;padding:16px 16px 96px}.page.narrow{padding-top:48px;padding-bottom:32px}.muted{color:var(--muted)}.small{font-size:14px}.tiny{font-size:12px}.center{text-align:center}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.stack>*+*{margin-top:12px}.mt{margin-top:12px}.mt2{margin-top:20px}.grow{flex:1;min-width:0}.card{background:var(--card);border-radius:16px;padding:16px;box-shadow:0 1px 3px #10181614}.card+.card{margin-top:12px}.field{display:block;width:100%;margin-top:4px;border:1px solid #cdd8d5;border-radius:12px;padding:12px;font-size:18px;background:#fff;color:var(--text)}.field:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}label{display:block;font-size:14px;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;border:0;border-radius:14px;background:var(--brand);color:#fff;font-weight:700;font-size:17px;padding:0 18px}.btn:active{background:var(--brand-dark)}.btn:disabled{opacity:.5;cursor:default}.btn.big{min-height:60px;font-size:19px}.btn.ghost{background:transparent;color:var(--brand);border:1px solid #c5dcd8}.btn.water{background:var(--water)}.btn.net{background:var(--net)}.link{background:none;border:0;color:var(--brand);font-weight:600;padding:8px 0}.msg{padding:12px 14px;border-radius:12px;font-weight:600;font-size:15px}.msg.ok{background:var(--ok-soft);color:var(--ok)}.msg.warn{background:var(--warn-soft);color:var(--warn)}.msg.bad{background:var(--bad-soft);color:var(--bad)}.chip{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:99px;background:#eef2f1;color:var(--muted);white-space:nowrap}.chip.ok{background:var(--ok-soft);color:var(--ok)}.chip.bad{background:var(--bad-soft);color:var(--bad)}.chip.warn{background:var(--warn-soft);color:var(--warn)}.amount{font-size:34px;font-weight:800;letter-spacing:-.5px;line-height:1.1}.kind{display:inline-flex;align-items:center;gap:6px;font-weight:700}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.water{background:var(--water)}.dot.net{background:var(--net)}.owe.water{border-top:4px solid var(--water)}.owe.net{border-top:4px solid var(--net)}.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;padding:10px;border-radius:12px;background:var(--water-soft)}.kv div{font-size:13px;color:var(--muted)}.kv b{display:block;font-size:16px;color:var(--text)}.list-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.spinner{width:44px;height:44px;border-radius:50%;border:4px solid var(--brand-soft);border-top-color:var(--brand);animation:spin 1s linear infinite;margin:8px auto}@keyframes spin{to{transform:rotate(360deg)}}.tabs{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom);z-index:10}.tabs nav{display:grid;grid-template-columns:repeat(4,1fr);width:100%;max-width:480px}.tabs a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 10px;color:var(--muted);font-size:12px;font-weight:600}.tabs a.on{color:var(--brand)}.tabs svg{width:24px;height:24px}.topbar{display:flex;align-items:center;gap:10px;margin-bottom:16px}.topbar img{width:32px;height:32px;border-radius:8px}.seg{display:inline-flex;border:1px solid var(--line);border-radius:99px;overflow:hidden}.seg button{border:0;background:#fff;padding:6px 14px;font-weight:600;color:var(--muted)}.seg button.on{background:var(--brand);color:#fff}.ok-text{color:var(--ok)}.strong{font-weight:700}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.two>.card+.card{margin-top:0}a.card.row{display:flex;color:var(--text)}