:root{--nav:#043d3a;--a:#10b4a4;--bg:#f5f8f7;--ink:#062b38;--muted:#597783;--line:#d7e5e3;--card:#fff;--gold:#e8c547}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 "Segoe UI",Arial,sans-serif}
.shell{min-height:100vh;display:grid;grid-template-columns:minmax(260px,.75fr) 1.25fr}
.rail{background:var(--nav);color:#d9eeeb;padding:36px 32px}
.rail .brand{align-items:center;display:flex;gap:12px;margin:0 0 8px}
.rail .brand-mark{display:block;flex:0 0 auto;height:52px;width:auto}
.rail b{display:block;color:#fff;font-size:22px;line-height:1.15}
.rail small{color:#9fd0c9;display:block}
.rail h1{color:#fff;font-size:34px;letter-spacing:-.04em;line-height:1.15;margin:28px 0 12px}
.rail p,.rail li{color:#c8e0dc}
.rail ul{margin:24px 0 0;padding-left:18px}
.stage{padding:36px 40px 56px;max-width:980px}
.eyebrow{color:#008d82;font-size:12px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}
h2{font-size:28px;letter-spacing:-.03em;margin:8px 0 8px}
.muted{color:var(--muted)}
.notice,.privacy{background:#f4fbf9;border-left:3px solid var(--a);color:#3d6670;font-size:13px;line-height:1.5;margin:0 0 18px;padding:12px}
.pack-for{color:var(--muted);font-size:13px;font-weight:800;margin:0 0 10px}
.gdpr-note[hidden]{display:none}
.cards{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr));margin:18px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;padding:18px}
.card h3{font-size:18px;margin:0 0 8px}
.card p{color:var(--muted);flex:1;margin:0 0 14px}
.pill{align-self:flex-start;background:#e9f8f4;border-radius:99px;color:#087c6d;font-size:11px;font-weight:900;letter-spacing:.06em;margin-bottom:10px;padding:4px 9px;text-transform:uppercase}
.pill.optional{background:#fff6d8;color:#7a5b00}
.toolbar,.sign-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.primary,.ghost,.gold,.danger{border:0;border-radius:8px;cursor:pointer;font:inherit;font-weight:900;padding:11px 16px;text-decoration:none}
.primary{background:#008d82;color:#fff}
.primary:hover{background:#087c6d}
.ghost{background:#fff;border:1px solid #8bcec3;color:#087c6d}
.gold{background:var(--gold);color:var(--ink)}
.gold:hover{background:#d4b03a}
.danger{background:#fff;border:1px solid #e3b8b8;color:#b8433e}
.status{color:#087c6d;font-weight:800;min-height:1.4em;margin:8px 0 0}
a.back{color:#087c6d;font-weight:800;text-decoration:none}
.paper{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 32px}
.paper-mark{display:block;height:48px;margin:0 auto 10px;width:auto}
.paper h1{font-size:22px;letter-spacing:-.03em;margin:0 0 6px;text-align:center}
.paper .sub{color:var(--muted);font-size:13px;margin:0 0 22px;text-align:center}
.paper h3{font-size:15px;margin:22px 0 8px}
.paper p,.paper li{font-size:14px;line-height:1.55;margin:0 0 10px}
.paper ol{padding-left:22px}
.paper table{border-collapse:collapse;margin:8px 0 16px;width:100%}
.paper th,.paper td{border:1px solid var(--line);font-size:13px;padding:8px 10px;text-align:left;vertical-align:top}
.paper th{background:#f4fbf9;color:#087c6d}
.blank{background:#f4fbf9;border-bottom:1px dashed #008d82;min-width:7ch;padding:0 5px}
.blank:focus{outline:2px solid #10b4a4}
.paper .agr-select,.paper .agr-input{
  appearance:none;
  background:#f4fbf9;
  border:0;
  border-bottom:1px dashed #008d82;
  border-radius:0;
  color:inherit;
  font:inherit;
  font-size:14px;
  line-height:1.55;
  min-width:16ch;
  padding:0 6px 1px;
  vertical-align:baseline
}
.paper .agr-select{background:#f4fbf9 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%23008d82' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E") no-repeat right 6px center;cursor:pointer;min-width:22ch;padding-right:22px}
.paper .agr-input{min-width:18ch;width:18ch}
.paper .agr-input::placeholder{color:#8aa8a4}
.sign-grid{display:grid;gap:16px;grid-template-columns:1fr 1fr;margin-top:28px}
.sign-card{border:1px solid var(--line);border-radius:12px;padding:14px}
.sign-card h3{margin:0 0 10px}
.sign-card label{color:var(--muted);display:block;font-size:12px;font-weight:800;margin:8px 0 4px}
.sign-card input{border:1px solid #bfd7d3;border-radius:8px;font:inherit;padding:8px;width:100%}
.sign-card canvas.sign-pad{background:#fafcfb;border:1px dashed #8bcec3;border-radius:8px;cursor:crosshair;display:block;height:110px;touch-action:none;width:100%}
.style-sheet{background:#f4fbf9;border:1px solid var(--line);border-radius:10px;display:grid;gap:8px;margin:10px 0 0;padding:10px}
.style-sheet[hidden]{display:none}
.style-sheet p{color:var(--muted);font-size:12px;font-weight:700;line-height:1.4;margin:0 0 2px}
.style-pick{align-items:center;background:#fff;border:1px solid #8bcec3;border-radius:10px;cursor:pointer;display:grid;gap:4px;padding:8px;text-align:left}
.style-pick:hover,.style-pick:focus{border-color:#008d82;outline:2px solid #10b4a4}
.style-pick canvas{border:0;cursor:pointer;height:64px;width:100%}
.style-pick span{color:#087c6d;font-size:11px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.sign-card.locked canvas{cursor:not-allowed;opacity:.85}
.meta{color:var(--muted);font-size:12px;margin-top:8px}
@media(max-width:980px){
  .shell{grid-template-columns:1fr}
  .cards,.sign-grid,.invoice-meta,.invoice-parties{grid-template-columns:1fr}
  .stage{padding:28px 20px}
  .paper{padding:20px}
  .paper.invoice-paper{padding:0}
}
.lang-bar{display:grid;gap:8px;margin:12px 0 0}
.lang-bar label{display:grid;gap:4px;color:#9fd0c9;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.lang-bar select{background:#032f2d;border:1px solid #2a6661;border-radius:8px;color:#fff;font:inherit;font-size:13px;font-weight:700;padding:8px 10px;text-transform:none;letter-spacing:0}
.side .lang-bar{margin:8px 0 0;width:100%}
.bar .lang-bar{grid-template-columns:1fr 1fr;margin:0}
.gdpr-note{background:#f4fbf9;border-left:3px solid #10b4a4;color:#3d6670;font-size:12px;line-height:1.45;margin:12px 0 0;padding:10px 12px}
.submit-bar{align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin:24px 0 0;padding:16px 18px}
.submit-bar p{color:var(--muted);flex:1;margin:0;min-width:200px}
.submit-bar .primary{min-width:200px}
.paper.invoice-paper{overflow:visible;padding:0}
.invoice-sheet{padding:0 0 12px}
.invoice-head{align-items:center;background:var(--nav);color:#d9eeeb;display:flex;gap:16px;justify-content:space-between;margin:0 0 18px;padding:18px 24px}
.invoice-brand{align-items:center;display:flex;gap:12px;min-width:0}
.invoice-brand img{display:block;height:48px;width:auto}
.invoice-brand b{color:#fff;display:block;font-size:20px;line-height:1.1}
.invoice-brand small{color:#9fd0c9;display:block;font-size:12px}
.invoice-kicker{background:var(--gold);border-radius:8px;color:var(--ink);flex:0 0 auto;font-size:11px;font-weight:900;letter-spacing:.06em;padding:8px 16px;white-space:nowrap}
.invoice-tagline{color:var(--muted);font-size:13px;margin:0 22px 18px}
.invoice-meta{display:grid;gap:10px;grid-template-columns:repeat(4,minmax(0,1fr));margin:0 22px 18px}
.invoice-meta div{background:#f4fbf9;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.invoice-meta span{color:#087c6d;display:block;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.invoice-meta b{display:block;margin-top:4px}
.invoice-parties{display:grid;gap:16px;grid-template-columns:1fr 1fr;margin:0 22px 8px}
.invoice-sheet h3{margin:18px 22px 8px}
.invoice-sheet p{margin:0 22px 10px}
.invoice-table{margin:0 22px 16px;width:calc(100% - 44px)}
.invoice-totals{margin:0 22px 8px;text-align:right}
.invoice-total{font-size:18px;font-weight:900}
.invoice-foot{border-top:1px solid var(--line);color:var(--muted);font-size:12px;margin-top:18px;padding-top:12px}
.sign-grid[hidden]{display:none}
.live-bar{align-items:center;background:#e9f8f4;border:1px solid #8bcec3;border-radius:12px;display:flex;gap:10px;margin:0 0 16px;padding:10px 14px}
.live-bar[hidden]{display:none}
.live-bar .pulse{background:#10b4a4;border-radius:50%;box-shadow:0 0 0 0 rgba(16,180,164,.55);display:inline-block;flex:0 0 auto;height:9px;width:9px;animation:livepulse 1.6s ease-out infinite}
.live-bar #live-label{color:#087c6d;font-size:13px;font-weight:800;line-height:1.4}
@keyframes livepulse{0%{box-shadow:0 0 0 0 rgba(16,180,164,.55)}70%{box-shadow:0 0 0 8px rgba(16,180,164,0)}100%{box-shadow:0 0 0 0 rgba(16,180,164,0)}}
@media print {
  .rail,.toolbar,.notice,a.back,.sign-actions,.submit-bar,input[type=file],.lang-bar,.live-bar{display:none !important}
  .shell{display:block}
  .paper,.sign-card{border:0;border-radius:0}
  body{background:#fff}
  .invoice-head,.invoice-kicker,.invoice-meta div,.paper th{print-color-adjust:exact;-webkit-print-color-adjust:exact}
  .paper .agr-select,.paper .agr-input{background:transparent;border-bottom:1px solid #062b38;color:#062b38}
}