@font-face{font-family:"Golos";src:url(../fonts/golos-400-cyr.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0400-04FF}
@font-face{font-family:"Golos";src:url(../fonts/golos-400-latin.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"Golos";src:url(../fonts/golos-500-cyr.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0400-04FF}
@font-face{font-family:"Golos";src:url(../fonts/golos-500-latin.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"Golos";src:url(../fonts/golos-600-cyr.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0400-04FF}
@font-face{font-family:"Golos";src:url(../fonts/golos-600-latin.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
@font-face{font-family:"Golos";src:url(../fonts/golos-700-cyr.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0400-04FF}
@font-face{font-family:"Golos";src:url(../fonts/golos-700-latin.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}

:root{
  --bg:#f3f4f6;--surface:#fff;--surface-2:#f8f9fb;--ink:#141821;--muted:#5d6472;--line:#e2e5eb;--line-2:#cfd4dd;
  --accent:#1e4ed8;--accent-2:#173fb0;--accent-soft:#e8eefc;--ok:#157a47;--ok-soft:#e3f5ea;--warn:#a4570f;--warn-soft:#fdf1e2;
  --danger:#b3261e;--danger-soft:#fbe9e7;--radius:12px;--radius-s:8px;--shadow:0 1px 2px rgba(20,24,33,.06),0 8px 24px -12px rgba(20,24,33,.18);
  --font:"Golos",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--serif:"Liberation Serif","Times New Roman",Times,serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55}
a{color:var(--accent)}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;margin:0 0 8px}
h1{font-size:28px;font-weight:600}h2{font-size:20px;font-weight:600}h3{font-size:17px;font-weight:600}
p{margin:0 0 12px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:100}.skip:focus{left:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.topbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;gap:16px;min-height:60px}
.brand{font-weight:700;text-decoration:none;color:var(--ink);letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:500;font-size:15px;min-height:44px;display:inline-flex;align-items:center}
.nav a:hover,.nav a.active{color:var(--ink);background:var(--surface-2)}
.nav a.active{color:var(--accent);background:var(--accent-soft)}
.topbar form{margin-left:auto}
main{padding:32px 0 64px}
.page-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:24px}
.page-head p{color:var(--muted);margin:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card+.card{margin-top:16px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.stack>*+*{margin-top:16px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.muted{color:var(--muted)}.small{font-size:14px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:10px;border:1px solid transparent;
  background:var(--accent);color:#fff;font:inherit;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;transition:background .15s,transform .15s,box-shadow .15s;white-space:nowrap}
.btn:hover{background:var(--accent-2)}.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid #9db4f5;outline-offset:2px}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line-2)}.btn-secondary:hover{background:var(--surface-2)}
.btn-ghost{background:transparent;color:var(--accent)}.btn-ghost:hover{background:var(--accent-soft)}
.btn-danger{background:var(--surface);color:var(--danger);border-color:var(--line-2)}.btn-danger:hover{background:var(--danger-soft)}
.btn-ok{background:var(--ok)}.btn-ok:hover{background:#0f5f37}
.btn-lg{min-height:52px;font-size:17px;padding:12px 22px}
.btn-sm{min-height:36px;padding:6px 12px;font-size:14px;border-radius:8px}
.btn[disabled],.btn.is-loading{opacity:.55;cursor:not-allowed;pointer-events:none}
.btn-block{width:100%}

label{display:block;font-weight:500;font-size:14px;margin-bottom:6px}
.hint{color:var(--muted);font-size:13px;margin-top:6px}
.field{margin-bottom:16px}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=tel],input[type=email],input[type=url],select,textarea{
  width:100%;font:inherit;font-size:16px;padding:10px 12px;min-height:44px;border:1px solid var(--line-2);border-radius:10px;background:#fff;color:var(--ink)}
textarea{min-height:88px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px;cursor:pointer}
.check input{width:20px;height:20px;margin:2px 0 0;flex:none;accent-color:var(--accent)}
fieldset{border:0;padding:0;margin:0 0 8px}
legend{font-weight:600;font-size:15px;margin-bottom:12px;padding:0}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}

.alert{padding:12px 16px;border-radius:10px;border:1px solid;font-size:15px;display:flex;gap:10px;align-items:flex-start;margin-bottom:16px}
.alert-error{background:var(--danger-soft);border-color:#f0b9b4;color:#7f1d17}
.alert-ok{background:var(--ok-soft);border-color:#b7e2c6;color:#0f5132}
.alert-warn{background:var(--warn-soft);border-color:#f2d5b0;color:#6d3a08}
.alert ul{margin:0;padding-left:18px}

.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.4}
.badge-draft{background:#eceef2;color:#4b5261}.badge-sent{background:#fff1d6;color:#7a4a00}.badge-signed{background:var(--ok-soft);color:var(--ok)}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.75}

.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs a{text-decoration:none;color:var(--muted);padding:8px 14px;border-radius:999px;font-weight:500;font-size:14px;min-height:40px;display:inline-flex;align-items:center;gap:8px;border:1px solid transparent}
.tabs a.active{background:var(--surface);color:var(--ink);border-color:var(--line-2)}
.tabs .n{background:var(--surface-2);border-radius:999px;padding:0 8px;font-size:12px;color:var(--muted)}
.tabs a.active .n{background:var(--accent-soft);color:var(--accent)}
.search{display:flex;gap:8px;margin-left:auto}.search input{min-width:220px}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table.list{width:100%;border-collapse:collapse;font-size:15px}
table.list th,table.list td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
table.list th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;background:var(--surface-2)}
table.list tr:last-child td{border-bottom:0}
table.list tr:hover td{background:#fbfbfd}
table.list a.rowlink{color:var(--ink);text-decoration:none;font-weight:600}
table.list a.rowlink:hover{color:var(--accent)}
.empty{text-align:center;padding:48px 24px;color:var(--muted)}
.empty h3{color:var(--ink)}

.kv{display:grid;grid-template-columns:1fr;gap:2px;font-size:15px;margin:0}
.kv dt{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin-top:10px}.kv dt:first-child{margin-top:0}.kv dd{margin:0;font-weight:500;word-break:break-word}
.share-box{background:var(--accent-soft);border:1px solid #c9d7fb;border-radius:var(--radius);padding:20px}
.share-box .link{display:flex;gap:8px;align-items:stretch}
.share-box .link input{font-family:ui-monospace,monospace;font-size:14px}
.share-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.share-msg{background:#fff;border:1px solid var(--line-2);border-radius:10px;padding:12px;font-size:14px;white-space:pre-wrap;margin-top:12px}
.timeline{list-style:none;padding:0;margin:0;font-size:14px}
.timeline li{display:flex;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}
.timeline li:last-child{border:0}.timeline time{color:var(--muted);white-space:nowrap;min-width:120px}

.login{max-width:400px;margin:64px auto}
.flash{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:50;display:flex;flex-direction:column;gap:8px;width:min(560px,calc(100% - 32px))}
.flash .alert{box-shadow:var(--shadow);margin:0}

/* ─── client sign page ─── */
.sign-body{background:#eef0f4}
.sign-wrap{max-width:760px;margin:0 auto;padding:16px 16px 48px}
.sign-head{padding:8px 0 16px}
.sign-head .who{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.sign-head h1{font-size:24px}
.sign-head p{color:var(--muted);margin:0}
.sign-paper{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.sign-paper .paper{width:100%;min-height:0;padding:28px 24px;box-shadow:none;font-size:15px}
.sign-paper .ld-head p{width:min(85mm,60%)}
.sign-paper .ld-req .sp{display:block;width:0;height:0}
.sign-paper .ld-p{text-indent:0}
.sign-paper .ld-sign-row{grid-template-columns:1fr;gap:12px}
.sign-paper .ld-who{text-align:center;white-space:normal}
.methods{margin-top:20px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:#e2e5eb;padding:6px;border-radius:14px;margin-bottom:12px}
.seg a{text-decoration:none;color:var(--muted);padding:10px 12px;border-radius:10px;text-align:center;font-weight:600;font-size:15px;min-height:44px;display:flex;align-items:center;justify-content:center;gap:6px}
.seg a.active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.seg .rec{font-size:11px;background:var(--ok-soft);color:var(--ok);padding:2px 6px;border-radius:999px;font-weight:600}
.steps{list-style:none;counter-reset:s;padding:0;margin:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:12px;padding:16px 0;border-top:1px solid var(--line)}
.steps li:first-child{border-top:0;padding-top:4px}
.steps li::before{content:counter(s);width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.steps h3{margin-bottom:4px}.steps p{color:var(--muted);font-size:15px;margin-bottom:10px}
.file{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.file input[type=file]{font:inherit;font-size:14px;max-width:100%}
.sigpad{position:relative;border:2px dashed var(--line-2);border-radius:12px;background:#fff;height:200px;touch-action:none;overflow:hidden}
.sigpad canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}
.sigpad .placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#b8bec9;font-size:15px;pointer-events:none}
.sigpad .baseline{position:absolute;left:24px;right:24px;bottom:44px;border-bottom:1px solid #d9dde5;pointer-events:none}
.sigpad.has-ink{border-color:var(--accent)}
.sigpad.has-ink .placeholder{display:none}
.done{background:var(--ok-soft);border:1px solid #b7e2c6;border-radius:var(--radius);padding:20px;margin-bottom:16px}
.done h2{color:var(--ok)}
.err-page{max-width:520px;margin:80px auto;text-align:center}

@media print{
  body{background:#fff}
  .paper-wrap{padding:0;background:none}
  .paper{box-shadow:none;width:auto;min-height:0;padding:0;margin:0}
  .no-print{display:none!important}
}
@media (max-width:900px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .nav a{padding:8px 10px}
  .paper-wrap{padding:12px}
  .paper{width:100%;min-height:0;padding:24px 18px;font-size:13px}
  .ld-req .sp{display:block;width:0;height:0}
  .ld-head p{width:65%}
  .ld-p{text-indent:0}
}
@media (max-width:560px){
  .topbar .wrap{gap:8px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
  .nav{margin-left:0;width:100%;overflow-x:auto}
  .topbar form{margin-left:auto}
  .search{margin-left:0;width:100%}.search input{min-width:0;flex:1}
  .page-head .btn{width:100%}
  .seg a{font-size:14px;padding:10px 6px}
  .ld-head p{width:100%}
  .sign-head h1{font-size:22px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ─── receipt upload widget ─── */
.receipt{background:linear-gradient(180deg,#eef3ff,#f6f8ff);border:1px solid #c9d7fb;border-radius:12px;padding:16px;margin:0 0 20px}
.receipt-head{display:flex;gap:12px;align-items:flex-start}
.receipt-icon{font-size:26px;line-height:1;flex:none;margin-top:2px}
.receipt h3{margin:0 0 4px;font-size:16px}
.receipt p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}
.receipt-actions{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;margin-top:12px}
.receipt-actions .btn{cursor:pointer}
.receipt-status{font-size:14px;color:var(--ink)}
.receipt.is-busy .btn{opacity:.6;pointer-events:none}
.receipt .alert{margin:12px 0 0}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #b9c7ef;border-top-color:var(--accent);border-radius:50%;vertical-align:-2px;margin-right:6px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
input.is-filled{border-color:var(--ok);box-shadow:0 0 0 3px #d5f0df;transition:box-shadow .3s}