:root{
  --ink:#1d2430; --muted:#5b6575; --paper:#fbf8f2; --card:#ffffff;
  --line:#e6dfd2; --seal:#9b2c2c; --seal-soft:#f6e7e4; --green:#2f6b4f; --green-soft:#e5f1ea;
  --amber:#a06a12; --amber-soft:#f8eed9; --blue:#2c4f86; --blue-soft:#e6edf8;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font:16px/1.55 Inter,system-ui,-apple-system,sans-serif}
h1,h2,h3{font-family:Fraunces,Georgia,serif;line-height:1.2;margin:0}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* top bar */
.topbar{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar .wrap{display:flex;align-items:center;gap:20px;height:60px}
.logo{display:flex;gap:10px;align-items:center;font-family:Fraunces,serif;font-weight:700;font-size:20px;text-decoration:none}
.stamp{width:32px;height:32px;background:url(/assets/logo-mark.svg) center/contain no-repeat;color:transparent;font-size:0;flex:none}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:500;font-size:15px;color:var(--muted)}
.nav a.on{background:var(--seal-soft);color:var(--seal)}
.nav a:hover{color:var(--ink)}

main{padding:32px 0 64px}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.pagehead h1{font-size:32px}
.sub{color:var(--muted);margin:6px 0 0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--seal);color:#fff;border:0;text-decoration:none;font-weight:600;padding:11px 18px;border-radius:8px;cursor:pointer;font-size:15px}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.dark{background:var(--ink)}
.btn.small{padding:7px 12px;font-size:14px}
.btn.link{background:none;color:var(--seal);padding:0;font-weight:600}
.btn:disabled{opacity:.5;cursor:default}

/* cards and forms */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
label{display:block;font-size:14px;font-weight:600;margin-bottom:5px}
.hint{font-weight:400;color:var(--muted);font-size:13px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--ink)}
textarea{min-height:90px;resize:vertical}
.field{margin-bottom:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
.msg{padding:12px 14px;border-radius:8px;font-size:14px;margin:12px 0}
.msg.err{background:var(--seal-soft);color:var(--seal)}
.msg.ok{background:var(--green-soft);color:var(--green)}
.msg.info{background:var(--blue-soft);color:var(--blue)}
.muted{color:var(--muted)}
.small{font-size:13px}

/* auth */
.auth{max-width:420px;margin:40px auto}
.auth h1{font-size:30px;margin-bottom:6px}

/* check */
.bigsearch{display:flex;gap:10px}
.bigsearch input{font-size:18px;padding:14px 16px}
.verdict{display:flex;gap:14px;align-items:center;border-radius:12px;padding:16px}
.verdict .dot{width:52px;height:52px;border-radius:50%;color:#fff;display:grid;place-items:center;font-weight:700;font-size:22px;flex:none;font-family:Fraunces,serif}
.verdict h2{font-size:22px}
.tone-A{background:var(--green-soft)} .tone-A .dot{background:var(--green)}
.tone-B{background:var(--green-soft)} .tone-B .dot{background:#4f8a6c}
.tone-C{background:var(--amber-soft)} .tone-C .dot{background:var(--amber)}
.tone-D,.tone-F{background:var(--seal-soft)} .tone-D .dot,.tone-F .dot{background:var(--seal)}
.tone-N{background:#f0ede6} .tone-N .dot{background:#8a8f99}
.facts{list-style:none;padding:0;margin:16px 0 0}
.facts li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:9px 0;font-size:15px}
.facts li span:last-child{font-weight:600}
.meter{font-size:13px;color:var(--muted)}

/* invoices */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.stat b{display:block;font-family:Fraunces,serif;font-size:26px}
.stat span{color:var(--muted);font-size:14px}
table.list{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.list th{text-align:left;font-size:13px;color:var(--muted);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line);background:#faf7f1}
.list td{padding:12px 14px;border-bottom:1px solid var(--line);font-size:15px}
.list tr:last-child td{border-bottom:0}
.list tr.click{cursor:pointer}
.list tr.click:hover td{background:#fcfaf6}
.chip{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:20px;white-space:nowrap}
.chip.draft{background:#f0ede6;color:var(--muted)}
.chip.due{background:var(--blue-soft);color:var(--blue)}
.chip.over{background:var(--seal-soft);color:var(--seal)}
.chip.paid{background:var(--green-soft);color:var(--green)}
.chip.off{background:#eee;color:#777}
.empty{text-align:center;padding:48px 20px;color:var(--muted)}

/* ladder */
.ladder{display:flex;flex-direction:column;gap:12px}
.rung{border:1px solid var(--line);border-left:5px solid var(--line);border-radius:10px;padding:14px 16px;background:#fff}
.rung.now{border-left-color:var(--seal)}
.rung.done{border-left-color:var(--green);opacity:.85}
.rung.later{opacity:.6}
.rung h3{font-family:Inter;font-size:16px;font-weight:600}
.rung pre{white-space:pre-wrap;font:14px/1.5 Inter,sans-serif;background:#faf7f1;border:1px solid var(--line);border-radius:8px;padding:12px;margin:10px 0;max-height:260px;overflow:auto}

/* print invoice */
.invoice-doc{background:#fff;max-width:780px;margin:0 auto;padding:48px;border:1px solid var(--line);border-radius:6px}
.invoice-doc h1{font-size:34px}
.invoice-doc table{width:100%;border-collapse:collapse;margin:24px 0}
.invoice-doc td,.invoice-doc th{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}
.invoice-doc .tot td{font-weight:700;border-bottom:0;font-size:18px}
@media print{
  .topbar,.noprint{display:none!important}
  body{background:#fff}
  main{padding:0}
  .invoice-doc{border:0;padding:0}
}

/* modal */
.modal{position:fixed;inset:0;background:rgba(29,36,48,.45);display:grid;place-items:center;z-index:20;padding:20px}
.modal .card{max-width:440px;width:100%}

.footer{color:var(--muted);font-size:13px;text-align:center;padding:24px 0}

@media (max-width:760px){
  .grid2,.grid3,.stats{grid-template-columns:1fr}
  .bigsearch{flex-direction:column}
  .nav a{padding:8px 8px;font-size:14px}
  .logo span.word{display:none}
  .list .hide-sm{display:none}
  .invoice-doc{padding:24px}
}