:root{--pri:#0f766e;--pri2:#115e59;--bg:#f3f5f7;--card:#fff;--tx:#1f2937;--mut:#6b7280;--bd:#e5e7eb;--red:#dc2626;--grn:#16a34a;--amb:#d97706}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--tx);background:var(--bg)}
#app{display:flex;min-height:100vh}
#side{width:220px;background:#0b3b38;color:#d1fae5;padding:16px 0;position:sticky;top:0;height:100vh;flex-shrink:0}
.brand{font-size:20px;font-weight:700;padding:0 20px 16px;color:#fff}
.brand small{display:block;font-size:12px;font-weight:400;color:#99f6e4;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#nav a{display:block;padding:10px 20px;color:#d1fae5;text-decoration:none}
#nav a:hover{background:#115e59}
#nav a.on{background:var(--pri);color:#fff;font-weight:600}
#main{flex:1;padding:20px;min-width:0}
h1{font-size:22px;margin:0 0 14px}
h2{font-size:16px;margin:0 0 10px}
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.bar .sp{flex:1}
.card{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:14px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:14px}
.stat{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:14px}
.stat b{display:block;font-size:20px;margin-top:4px}
.stat span{color:var(--mut);font-size:12px}
button,.btn{background:var(--pri);color:#fff;border:0;border-radius:7px;padding:8px 14px;font:inherit;cursor:pointer}
button:hover{background:var(--pri2)}
button.sec{background:#fff;color:var(--tx);border:1px solid var(--bd)}
button.sec:hover{background:#f3f4f6}
button.red{background:var(--red)}
button.sm{padding:4px 9px;font-size:12px}
input,select,textarea{font:inherit;padding:7px 9px;border:1px solid #cbd5e1;border-radius:7px;background:#fff;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid #5eead4;border-color:var(--pri)}
.bar input,.bar select{width:auto}
label{display:block;font-size:12px;color:var(--mut);margin-bottom:3px}
.f{margin-bottom:10px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--bd);white-space:nowrap}
th{background:#f9fafb;font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.03em}
td.n,th.n{text-align:right}
tr:hover td{background:#fafafa}
.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:600}
.paid{background:#dcfce7;color:#166534}.part{background:#fef3c7;color:#92400e}.due{background:#fee2e2;color:#991b1b}
.pos{color:var(--grn)}.neg{color:var(--red)}
.muted{color:var(--mut)}
.empty{padding:30px;text-align:center;color:var(--mut)}
#modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-start;justify-content:center;padding:30px 12px;overflow:auto;z-index:50}
#modal .box{background:#fff;border-radius:12px;padding:18px;width:100%;max-width:560px}
#modal .box.wide{max-width:860px}
.hidden{display:none!important}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 18px;border-radius:8px;z-index:99}
.lines input,.lines select{padding:5px 6px}
.lines td{padding:4px}
.totals{margin-left:auto;max-width:320px}
.totals div{display:flex;justify-content:space-between;padding:3px 0}
.totals .g{font-weight:700;font-size:16px;border-top:2px solid var(--bd);margin-top:4px;padding-top:6px}
.bars{display:flex;align-items:flex-end;gap:14px;height:150px;padding-top:10px}
.bars div{flex:1;text-align:center;font-size:11px;color:var(--mut)}
.bars i{display:block;background:var(--pri);border-radius:5px 5px 0 0;min-height:2px;margin-bottom:4px}
#printArea{display:none}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tabs a{padding:7px 14px;border-radius:99px;background:#fff;border:1px solid var(--bd);cursor:pointer;color:var(--tx);text-decoration:none;font-size:13px}
.tabs a.on{background:var(--pri);color:#fff;border-color:var(--pri)}
#firmSel{margin-top:8px;font-size:12px;padding:4px 6px;background:#115e59;color:#fff;border:1px solid #14b8a6}
#lock{position:fixed;inset:0;background:#0b3b38;display:flex;align-items:center;justify-content:center;z-index:200}
#lock .box{background:#fff;border-radius:12px;padding:22px;width:300px}
.rep{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.rep a{display:block;background:#fff;border:1px solid var(--bd);border-radius:8px;padding:10px 12px;color:var(--tx);text-decoration:none;cursor:pointer}
.rep a:hover{border-color:var(--pri);background:#f0fdfa}
.warn{background:#fef3c7;color:#92400e}
.sub{font-size:12px;color:var(--mut)}
tfoot td{font-weight:700;background:#f9fafb}
.inv{font:13px/1.4 Arial,sans-serif;color:#000}
.inv h2{margin:0;font-size:20px}
.inv table{border:1px solid #444}
.inv th,.inv td{border:1px solid #888;padding:5px 7px;white-space:normal}
.inv th{background:#eee;color:#000}
.inv .hd{display:flex;justify-content:space-between;gap:20px;margin-bottom:10px}
@media(max-width:800px){
 #app{flex-direction:column}
 #side{width:100%;height:auto;position:static;padding:8px 0}
 .brand{padding-bottom:6px}
 #nav{display:flex;overflow-x:auto}
 #nav a{white-space:nowrap;padding:8px 12px}
 #main{padding:12px}
}
@media print{
 body{background:#fff}
 #app,#modal,#toast{display:none!important}
 #printArea{display:block}
}