:root{--brand:#1e5aa8;--accent:#f2a900;--bg:#f4f6f9;--surface:#fff;--text:#17202e;--muted:#5b6678;--line:#dfe4ec;--danger:#c0392b;--ok:#1f8a4c;--radius:12px;--shadow:0 1px 2px #1018280f, 0 1px 3px #10182814;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px}*{box-sizing:border-box}html,body{background:var(--bg);margin:0}body{min-height:100dvh;overflow-x:hidden}h1,h2,h3{margin:0;line-height:1.25}h1{font-size:1.5rem}h2{font-size:1.15rem}h3{font-size:1rem}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid color-mix(in srgb, var(--brand) 55%, white);outline-offset:2px}.shell{grid-template-columns:1fr;min-height:100dvh;padding-bottom:72px;display:grid}.side{display:none}.main{width:100%;max-width:980px;margin:0 auto;padding:16px}.tabbar{background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:20;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;inset:auto 0 0}.tab{min-height:56px;color:var(--muted);cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;font-size:.75rem;display:flex}.tab[aria-current=page]{color:var(--brand);font-weight:600}@media (min-width:860px){.shell{grid-template-columns:240px 1fr;padding-bottom:0}.tabbar{display:none}.side{background:var(--surface);border-right:1px solid var(--line);flex-direction:column;gap:4px;height:100dvh;padding:20px 14px;display:flex;position:sticky;top:0}.side .tab{border-radius:10px;flex-direction:row;justify-content:flex-start;gap:10px;min-height:44px;padding:10px 12px;font-size:.95rem}.side .tab[aria-current=page]{background:color-mix(in srgb, var(--brand) 10%, white)}.main{padding:28px}}.brand{align-items:center;gap:10px;padding:4px 6px 16px;font-weight:700;display:flex}.brand img,.brand 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16px;font-weight:600;display:inline-flex}.btn:hover{background:#f1f4f8}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{filter:brightness(1.08)}.btn.danger{color:var(--danger)}.btn.ghost{background:0 0;border-color:#0000}.btn.icon{width:44px;padding:0}.btn:disabled{opacity:.5;cursor:not-allowed}.field{flex-direction:column;gap:6px;min-width:0;display:flex}.field>span{color:var(--muted);font-size:.85rem;font-weight:600}.input{background:#fff;border:1px solid #c8d0dc;border-radius:10px;width:100%;min-width:0;min-height:44px;padding:8px 12px}textarea.input{resize:vertical;min-height:88px}.input.invalid{border-color:var(--danger);background:#fff7f6}.err{color:var(--danger);font-size:.82rem}.stats{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (min-width:640px){.stats{grid-template-columns:repeat(3,1fr)}}.stat b{margin-top:4px;font-size:1.6rem;display:block}.list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.list li{border-top:1px solid var(--line);align-items:center;gap:12px;padding:12px 0;display:flex}.list li:first-child{border-top:0}.list .title{overflow-wrap:anywhere;font-weight:600}.badge{color:var(--brand);background:#e8eef7;border-radius:99px;padding:2px 8px;font-size:.72rem;font-weight:600}.empty{text-align:center;color:var(--muted);flex-direction:column;align-items:center;gap:10px;padding:32px 16px;display:flex}.empty svg{color:#9aa6b8}.line{border:1px solid var(--line);background:#fcfdff;border-radius:10px;grid-template-columns:1fr 1fr;gap:10px;padding:12px;display:grid}.line .full{grid-column:1/-1}.line-total{text-align:right;align-self:end;padding-bottom:10px;font-weight:700}@media (min-width:760px){.line{grid-template-columns:3fr 1fr 1fr 1.2fr 1.2fr auto;align-items:end}.line .full{grid-column:auto}.line .desc{grid-column:1/-1}}.totals{gap:6px;width:min(100%,340px);margin-left:auto;display:grid}.totals div{justify-content:space-between;gap:12px;display:flex}.totals .grand{border-top:2px solid var(--text);margin-top:4px;padding-top:8px;font-size:1.25rem;font-weight:800}.savebar{z-index:10;background:color-mix(in srgb, var(--surface) 94%, transparent);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);flex-wrap:wrap;justify-content:flex-end;gap:10px;padding:10px;display:flex;position:sticky;bottom:64px}@media (min-width:860px){.savebar{bottom:12px}}dialog{border:0;border-radius:16px;width:min(92vw,440px);padding:20px;box-shadow:0 20px 50px #00000040}dialog::backdrop{background:#0f172a80}.toast{color:#fff;z-index:50;background:#17202e;border-radius:10px;align-items:center;gap:8px;max-width:90vw;padding:12px 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