:root{
  --bg:#f5f3ee; --panel:#ffffff; --ink:#1f2a2e; --muted:#6b7378; --line:#e3ded3;
  --brand:#0f5c5a; --brand-2:#0b4644; --gold:#b98a2e; --soft:#e8f1f0;
  --red:#b3261e; --red-bg:#fbe9e7; --green:#1d7a45; --green-bg:#e6f4ea; --amber:#8a5a00; --amber-bg:#fff4dc;
  --radius:8px; --shadow:0 1px 2px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:14px/1.45 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand)}
h1{font-size:20px;margin:0}
h2{font-size:16px;margin:0 0 10px}
h3{font-size:14px;margin:16px 0 8px;color:var(--brand-2)}
.muted{color:var(--muted)} .pos{color:var(--green);font-weight:600} .neg{color:var(--red);font-weight:600}
.right{text-align:right} .center{text-align:center} .nowrap{white-space:nowrap}

/* top bar + side nav */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;height:52px;padding:0 16px;background:var(--brand);color:#fff}
.topbar a{color:#d9ecea}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;color:#fff!important;text-decoration:none;font-size:16px}
.brand.big{font-size:20px;color:var(--brand)!important;margin-bottom:4px}
.logo{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--gold);color:#fff;font-size:12px;font-weight:800}
.who{margin-left:auto;font-size:13px;color:#d9ecea}
.who .role{color:#fff;font-weight:600}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:20px;cursor:pointer}
.shell{display:flex;min-height:calc(100vh - 52px)}
.side{width:210px;flex:none;background:var(--panel);border-right:1px solid var(--line);padding:10px 0;position:sticky;top:52px;height:calc(100vh - 52px);overflow:auto}
.side a{display:block;padding:8px 18px;color:var(--ink);text-decoration:none;border-left:3px solid transparent}
.side a:hover{background:var(--soft)}
.side a.on{border-left-color:var(--gold);background:var(--soft);color:var(--brand-2);font-weight:600}
.main{flex:1;min-width:0;padding:20px 22px 60px}
.main.solo{max-width:1100px;margin:0 auto}

.page-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.card.narrow{max-width:480px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.stat .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.stat .v{font-size:22px;font-weight:700;margin-top:4px}
.stat .s{font-size:12px;color:var(--muted)}

/* forms */
label{display:block;margin-bottom:10px;font-size:13px;color:var(--muted)}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:7px 9px;border:1px solid #cfc8ba;border-radius:6px;background:#fff;color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid #9cc9c5;border-color:var(--brand)}
input[type=checkbox]{display:inline-block;width:auto;margin:0 6px 0 0}
textarea{min-height:70px}
.form-row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.filters label{margin:0;min-width:140px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid #cfc8ba;border-radius:6px;background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:#f4f1ea}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.danger{color:var(--red);border-color:#e4b4af}
.btn.small{padding:3px 9px;font-size:12px}
.btn.wide{width:100%;justify-content:center;margin-top:6px}
.inline{display:inline}

/* tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;background:var(--panel)}
th,td{padding:7px 9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);background:#faf8f3;white-space:nowrap}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
tr.total td{font-weight:700;border-top:2px solid var(--ink);background:#faf8f3}
tr:hover td{background:#fcfbf8}
table.entry-lines td{padding:4px;vertical-align:middle}
table.entry-lines input,table.entry-lines select{margin:0;padding:6px 7px;min-width:70px}
table.entry-lines .w-co{min-width:180px} table.entry-lines .w-emp{min-width:150px} table.entry-lines .w-svc{min-width:170px}
table.entry-lines .f-desc{min-width:150px}
table.entry-lines .w-amt{width:95px} table.entry-lines .w-qty{width:60px}
.cost-input{width:110px;text-align:right}

.badge{display:inline-block;padding:1px 8px;border-radius:20px;font-size:12px;font-weight:600;background:var(--soft);color:var(--brand-2)}
.badge.red{background:var(--red-bg);color:var(--red)} .badge.amber{background:var(--amber-bg);color:var(--amber)} .badge.green{background:var(--green-bg);color:var(--green)} .badge.grey{background:#eee;color:#555}
.flash{padding:10px 14px;border-radius:6px;margin-bottom:12px;border:1px solid}
.flash.ok{background:var(--green-bg);border-color:#bfe0c9;color:var(--green)}
.flash.error{background:var(--red-bg);border-color:#f0c2bd;color:var(--red)}
.flash.info{background:var(--soft);border-color:#c5dedb;color:var(--brand-2)}
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs a{padding:8px 14px;text-decoration:none;color:var(--muted);border-bottom:2px solid transparent;font-weight:600}
.tabs a.on{color:var(--brand-2);border-bottom-color:var(--gold)}
.login-box{max-width:380px;margin:60px auto}
.kv{display:grid;grid-template-columns:150px 1fr;gap:4px 12px} .kv div:nth-child(odd){color:var(--muted)}
.balance-box{padding:10px 12px;border-radius:6px;background:var(--soft);margin:6px 0 12px;font-weight:600}

/* print documents */
.doc{max-width:820px;margin:0 auto;background:#fff;padding:28px;border:1px solid var(--line)}
.letterhead{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px solid var(--brand);padding-bottom:12px;margin-bottom:18px}
.lh-name{font-size:20px;font-weight:800;color:var(--brand)}
.lh-sub{font-size:12px;color:var(--muted)}
.lh-doc{font-size:22px;font-weight:800;color:var(--gold);text-transform:uppercase;letter-spacing:.05em}
.doc-meta{display:flex;justify-content:space-between;gap:20px;margin-bottom:16px}
.doc-foot{margin-top:28px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}

@media (max-width: 860px){
  .menu-btn{display:block}
  .side{position:fixed;left:0;top:52px;z-index:15;transform:translateX(-100%);transition:transform .2s;box-shadow:2px 0 10px rgba(0,0,0,.1)}
  body.nav-open .side{transform:none}
  .main{padding:14px 12px 60px}
  .g2,.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .who{font-size:11px}
  .kv{grid-template-columns:120px 1fr}
}
@media (max-width: 520px){ .g2,.g3,.g4{grid-template-columns:1fr} .who .role{display:none} }
@media print{
  body{background:#fff}
  .topbar,.side,.no-print,.page-head .actions,.filters,.tabs,.btn{display:none!important}
  .main{padding:0}
  .card,.doc{border:0;box-shadow:none;padding:0}
  .print-page .main.solo{max-width:none}
}