:root{--bg:#f6f3fc;--surface:#ffffff;--ink:#1e1530;--muted:#5e5670;--line:#efeaf7;--border:#d6cbef;--primary:#6d28d9;--primary-ink:#ffffff;--primary-soft:#ede7fb;--primary-deep:#4c1d95;--night:#241042;--night-2:#34195c;--night-muted:#c9b8ee;--ok:#0b6b52;--ok-bg:#e1f4ec;--warn:#7a4b00;--warn-bg:#fff1d1;--bad:#a61b12;--bad-bg:#fde7e5;--radius:16px;font-family:Plus Jakarta Sans,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body,html{margin:0;background:var(--bg)}body{min-height:100dvh;-webkit-font-smoothing:antialiased}a{color:var(--primary)}h1,h2,h3{margin:0;letter-spacing:-.01em}.app{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}.content{flex:1 1;padding:16px 16px 104px;gap:14px}.content,.topbar{display:flex;flex-direction:column}.topbar{background:var(--night);color:#fff;padding:12px 16px;gap:12px}.topbar-row{display:flex;align-items:center;gap:8px}.topbar-title{flex:1 1;display:flex;flex-direction:column;gap:2px;min-width:0}.topbar-title strong{font-size:19px;font-weight:800}.topbar-title span{font-size:13px;color:var(--night-muted)}.icon-btn{width:44px;height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:inherit;background:transparent;border:0;text-decoration:none;cursor:pointer}.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}.tab{flex:0 0 auto;display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;background:var(--night-2);color:#d9ccf5;font-size:14px;font-weight:600;text-decoration:none}.tab[aria-current=page]{background:#fff;color:var(--primary-deep);font-weight:800}.page-head{display:flex;flex-direction:column;gap:2px}.page-head h1{font-size:26px;font-weight:800}.page-head p{margin:0;color:var(--muted);font-size:14px}.card{background:var(--surface);border-radius:var(--radius);padding:16px;box-shadow:0 1px 2px rgba(36,16,66,.06);display:flex;flex-direction:column;gap:10px}.card.dark{background:var(--night);color:#f3eeff;box-shadow:none}.card h2{font-size:17px;font-weight:800}.muted{color:var(--muted)}.small{font-size:13px}.big{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.05}.row{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line)}.row:first-child{border-top:0}.row .grow{flex:1 1;display:flex;flex-direction:column;gap:1px;min-width:0}.row .label{font-size:15px;font-weight:700}.row .amount{font-size:15px;font-weight:800;white-space:nowrap}.row.total{border-top:2px solid var(--ink)}.link-row{display:flex;align-items:center;gap:12px;min-height:64px;text-decoration:none;color:var(--ink);border-top:1px solid var(--line)}.link-row:first-child{border-top:0}.btn{font:inherit;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border-radius:12px;border:0;background:var(--primary);color:var(--primary-ink);font-size:15px;font-weight:700;text-decoration:none;cursor:pointer}.btn.secondary{background:var(--primary-soft);color:var(--primary-deep)}.btn.ghost{background:#fff;border:1.5px solid var(--border);color:var(--primary-deep)}.btn.block{width:100%}.pill{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.pill.brand{background:var(--primary-soft);color:var(--primary-deep)}.alert{border-radius:12px;padding:12px 14px;font-size:14px;font-weight:600;line-height:1.45}.alert.warn{background:var(--warn-bg);color:var(--warn)}.alert.bad{background:var(--bad-bg);color:var(--bad)}.alert.ok{background:var(--ok-bg);color:var(--ok)}form.stack{gap:12px}.field,form.stack{display:flex;flex-direction:column}.field{gap:6px;font-size:14px;font-weight:700}.field input,.field select{font:inherit;font-size:16px;min-height:48px;padding:8px 12px;border-radius:12px;border:1.5px solid var(--border);background:#fff;color:var(--ink);width:100%}.field input:focus,.field select:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}.field .hint{font-weight:500;font-size:12px;color:var(--muted)}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.check{display:flex;align-items:center;gap:12px;min-height:44px;font-size:15px;font-weight:600}.check input{width:22px;height:22px;accent-color:var(--primary)}.code-input{font-size:28px!important;font-weight:800;letter-spacing:.3em;text-align:center}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.stat{background:#f8f5fe;border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:2px}.stat span{font-size:11px;font-weight:600;color:var(--muted)}.stat strong{font-size:15px;font-weight:800}.stat.hl{background:var(--primary-soft)}.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid #e7e1f2;padding:8px 6px calc(10px + env(safe-area-inset-bottom))}.bottom-nav ul{list-style:none;margin:0 auto;padding:0;max-width:560px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;min-height:52px;justify-content:center;text-decoration:none;font-size:12px;font-weight:600;color:var(--muted)}.bottom-nav a[aria-current=page]{color:var(--primary);font-weight:700}.center-screen{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.auth-card{width:100%;max-width:400px}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800}.brand-mark{width:40px;height:40px;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center}.brand-mark,.qr{border-radius:12px}.qr{width:220px;height:220px;align-self:center;border:1px solid var(--line)}.secret{font-family:ui-monospace,Consolas,monospace;font-size:15px;word-break:break-all;background:#f8f5fe;padding:10px 12px;border-radius:10px}.billing-group>summary::-webkit-details-marker{display:none}.billing-group[open]>summary .muted:first-of-type{opacity:.8}.seg{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));grid-gap:6px;gap:6px}.seg label{display:flex;align-items:center;justify-content:center;text-align:center;min-height:44px;padding:6px 8px;border-radius:10px;border:1.5px solid var(--border);background:#fff;font-size:13px;font-weight:600;cursor:pointer}.seg input{position:absolute;opacity:0;pointer-events:none}.seg label:has(input:checked){background:var(--night);border-color:var(--night);color:#fff}.seg label:has(input:focus-visible){outline:2px solid var(--primary);outline-offset:2px}.chip-row{display:flex;flex-wrap:wrap;gap:6px}.chip-row a,.chip-row button{font:inherit;font-size:13px;font-weight:700;min-height:40px;padding:0 12px;border-radius:999px;border:0;background:var(--primary-soft);color:var(--primary-deep);text-decoration:none;display:inline-flex;align-items:center;cursor:pointer}.basis-only{display:none}form:has(input[name=basis][value=fixed]:checked) .basis-rate,form:has(input[name=basis][value=invoice]:checked) .basis-invoice,form:has(input[name=basis][value=meter]:checked) .basis-meter,form:has(input[name=basis][value=meter]:checked) .basis-rate,form:has(input[name=basis][value=per_m2]:checked) .basis-rate,form:has(input[name=basis][value=per_person]:checked) .basis-rate,form:has(input[name=basis][value=quantity]:checked) .basis-quantity,form:has(input[name=basis][value=quantity]:checked) .basis-rate{display:grid}form:has(input[name=basis][value=fixed]:checked) .hint-fixed{display:block}form:has(input[name=basis][value=per_m2]:checked) .hint-per_m2{display:block}form:has(input[name=basis][value=per_person]:checked) .hint-per_person{display:block}form:has(input[name=basis][value=meter]:checked) .hint-meter{display:block}form:has(input[name=basis][value=invoice]:checked) .hint-invoice{display:block}form:has(input[name=basis][value=quantity]:checked) .hint-quantity{display:block}.pass-community{display:none}form:has(select[name=group] option[value=community]:checked) .pass-toggle{display:none}form:has(select[name=group] option[value=community]:checked) .pass-community{display:block}