:root{--g:#166534;--g2:#15803d;--y:#facc15;--bg:#f7f7f2;--ink:#1c1917;--mut:#57534e;--line:#e7e5e4;--red:#b91c1c}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:18px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--g)}h1{font-size:1.7rem;margin:.4em 0}h2{font-size:1.3rem;margin:1em 0 .4em}
.wrap{max-width:720px;margin:0 auto;padding:16px 16px 110px}
.btn{display:block;width:100%;min-height:58px;padding:14px 18px;margin:10px 0;border:0;border-radius:14px;background:var(--g);color:#fff;font-size:1.15rem;font-weight:700;text-align:center;text-decoration:none;cursor:pointer}
.btn.alt{background:#fff;color:var(--g);border:2px solid var(--g)}.btn.warn{background:#fff;color:var(--red);border:2px solid var(--red)}.btn.y{background:var(--y);color:var(--ink)}
.btn.sm{display:inline-block;width:auto;min-height:44px;padding:8px 14px;font-size:1rem;margin:4px 4px 4px 0}
.row{display:flex;gap:10px}.row>*{flex:1}
label{display:block;font-weight:600;margin:14px 0 4px}
input,select,textarea{width:100%;font-size:1.1rem;padding:14px;border:2px solid #d6d3d1;border-radius:12px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid var(--y);border-color:var(--g)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin:12px 0;box-shadow:0 1px 2px #0001}
.card.tap{cursor:pointer}.muted{color:var(--mut)}.big{font-size:1.2rem}
.stat{font-size:2rem;font-weight:800}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.85rem;font-weight:700;text-transform:uppercase;background:#e7e5e4}
.pill.paid{background:#dcfce7;color:#166534}.pill.late{background:#fee2e2;color:var(--red)}.pill.partial{background:#fef9c3;color:#854d0e}.pill.sent{background:#dbeafe;color:#1e40af}
.nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:5}
.nav a{flex:1;text-align:center;padding:10px 2px;font-size:.85rem;font-weight:700;color:var(--mut);text-decoration:none}.nav a b{display:block;font-size:1.5rem}.nav a.on{color:var(--g)}
.top{background:var(--g);color:#fff;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));display:flex;align-items:center;gap:10px}.top b{font-size:1.2rem}
.err{background:#fee2e2;color:var(--red);padding:12px;border-radius:12px;font-weight:600}
.ok{background:#dcfce7;color:#166534;padding:12px;border-radius:12px;font-weight:600}
table{width:100%;border-collapse:collapse}td,th{padding:8px 4px;border-bottom:1px solid var(--line);text-align:left}td.r,th.r{text-align:right}
.toast{position:fixed;left:16px;right:16px;bottom:90px;background:var(--ink);color:#fff;padding:14px;border-radius:12px;text-align:center;z-index:9}
.install{background:#fffbe6;border:2px solid var(--y)}
@media print{.nav,.top,.noprint{display:none!important}body{background:#fff}.card{border:0;box-shadow:none}}