:root { --bg:#f4f7f2; --card:#fff; --ink:#1d2a1f; --muted:#5f6d61; --accent:#2f7d32; --line:#e3e9e3; --err:#b3261e; }
* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font-family:system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
main { max-width:860px; margin:0 auto; padding:24px 16px 64px; }
.card { background:var(--card); border-radius:16px; box-shadow:0 8px 30px #0001; padding:24px; margin-bottom:16px; }
h1 { font-size:22px; margin:0 0 6px; } h2 { font-size:17px; margin:0 0 12px; }
.muted { color:var(--muted); }
.opts { display:flex; flex-wrap:wrap; gap:12px; margin-bottom:12px; }
.opts label { display:flex; flex-direction:column; gap:4px; font-size:13px; font-weight:600; }
select, textarea { font:inherit; padding:8px 10px; border:1px solid #cfd8cf; border-radius:10px; }
textarea { width:100%; min-height:70px; }
table { width:100%; border-collapse:collapse; font-size:14px; }
td, th { padding:6px 4px; border-bottom:1px solid var(--line); text-align:left; }
td.n { text-align:right; white-space:nowrap; font-variant-numeric:tabular-nums; }
.total { font-size:20px; font-weight:700; text-align:right; margin-top:12px; }
button { margin-top:12px; padding:12px 18px; border:0; border-radius:10px; background:var(--accent); color:#fff; font:inherit; font-weight:600; cursor:pointer; }
.err { color:var(--err); }
.ok { color:var(--accent); font-weight:600; }