:root{
  --ink:#111; --muted:#555; --bg:#f6f7f8; --brand:#2f6fed; --ok:#2e7d32;
  --warn:#b26a00; --danger:#c62828; --border:#e4e6eb; --paper:#fff;
  --chip:#eef2ff; --chip-ink:#1e3a8a;
}
[data-theme="dark"]{
  --ink:#f1f5f9; --muted:#cbd5e1; --bg:#0b1220; --brand:#5b86ff; --ok:#89d18f;
  --warn:#ffd37a; --danger:#ff7b7b; --border:#1f2b46; --paper:#0f172a;
  --chip:#0b1a36; --chip-ink:#b3c6ff;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Manrope,system-ui,-apple-system,Segoe UI,Roboto,Arial}
h1,h2,h3{font-family:"Playfair Display",serif;margin:0 0 .5rem}
h1{font-size:1.6rem}
h2{font-size:1.1rem;margin-top:1rem}
a.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
a.skip:focus{position:static;width:auto;height:auto;padding:.4rem .6rem;background:var(--chip);border:1px solid var(--border);border-radius:8px}
.wrap{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:18px;max-width:1280px;margin:20px auto;padding:0 16px}
.panel{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:14px;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.muted{color:var(--muted)}
label{display:block;font-size:.9rem;color:var(--muted);margin:.55rem 0 .25rem}
input,select,textarea{width:100%;padding:.66rem .75rem;border:1px solid var(--border);border-radius:10px;background:var(--paper);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(47,111,237,.25);border-color:var(--brand)}
textarea{min-height:80px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:.4rem .6rem;border-radius:999px;border:1px solid var(--border);background:var(--paper)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
button{cursor:pointer;border:1px solid var(--border);background:var(--paper);color:var(--ink);border-radius:10px;padding:.65rem .95rem;font-weight:700}
button.primary{background:var(--brand);border-color:var(--brand);color:#fff}
button.ghost{background:transparent}
.hint{font-size:.85rem;color:var(--muted)}
.hlp{display:inline-block;background:var(--chip);color:var(--chip-ink);padding:.25rem .5rem;border-radius:999px;font-size:.8rem;margin-left:.25rem}
.error{border-color:var(--danger)!important}
.err-msg{color:var(--danger);font-size:.8rem;margin-top:.15rem;display:none}
.ok-msg{color:var(--ok);font-size:.85rem;margin-top:.35rem;display:none}
.note{background:#fff9e6;border:1px solid #ffe08a;padding:.6rem .7rem;border-radius:10px;font-size:.9rem}
[data-theme="dark"] .note{background:#2a1f00;border-color:#5a4300}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;gap:8px;flex-wrap:wrap}
.mode{display:flex;gap:8px;flex-wrap:wrap}
.mode button{padding:.35rem .7rem;border-radius:999px}
.mode .on{background:var(--brand);color:#fff;border-color:var(--brand)}
.badge{display:inline-flex;align-items:center;gap:6px;background:#eef7ee;border:1px solid #cde8cd;padding:.35rem .6rem;border-radius:999px;font-size:.85rem;color:#114d11}
[data-theme="dark"] .badge{background:#0d2a11;border-color:#194c21;color:#a9e9b0}
.paper-wrap{padding:8px;position:relative}
.paper{
  position:relative;background:#fff;color:#000;width:210mm;min-height:297mm;margin:0 auto;border:1px solid var(--border);
  padding:18mm 20mm;border-radius:4px;overflow-wrap:anywhere;
  -webkit-print-color-adjust: exact; print-color-adjust: exact;
}
[data-theme="dark"] .paper{background:#fff;color:#000}
.paper h1{font-size:1.3rem;text-align:center;margin-bottom:6mm}
.section-title{font-weight:700;margin:.8rem 0 .2rem}
.justify{text-align:justify}
.signature-block{display:grid;grid-template-columns:1fr 1fr;gap:20mm;margin-top:14mm}
.sig{margin-top:18mm;text-align:center}
.sig .line{border-top:1px solid #000;margin:10mm 0 2mm}
.small{font-size:.95rem}
.page-break{break-before:page;page-break-before:always;margin-top:14mm}
.clause{margin:.55rem 0}
.tight p{margin:.25rem 0}
.tight ul{margin:.25rem 0 0 1.2rem;padding:0}
.hide{display:none!important}
.simple{display:block;background:#f4f8ff;border:1px solid #d7e4ff;padding:.5rem .6rem;border-radius:8px;margin-top:.35rem;font-size:.93rem}
[data-theme="dark"] .simple{background:#0b1a36;border-color:#172a59}
.simple b{font-weight:700}
.floating-help{position:sticky;top:8px;display:flex;flex-direction:column;gap:8px}
.floating-help .card{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:10px}
.legend{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.legend div{background:#f7f7fb;border:1px solid #ececf6;padding:.45rem .6rem;border-radius:8px;font-size:.85rem}
[data-theme="dark"] .legend div{background:#0b1a36;border-color:#172a59}
.status{position:relative;display:flex;gap:8px;align-items:center;margin-bottom:8px;flex-wrap:wrap}
.status .chip{background:#eef2ff;color:#1e3a8a;border:1px solid #dbe2ff;padding:.25rem .5rem;border-radius:999px;font-size:.8rem}
[data-theme="dark"] .status .chip{background:#0b1a36;color:#b3c6ff;border-color:#172a59}
.toolbar{position:sticky;bottom:8px;display:flex;gap:8px;justify-content:flex-end;margin-top:8px;z-index:5;backdrop-filter:saturate(1.2) blur(4px)}
.mini{font-size:.8rem;color:var(--muted)}
.r{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
.switch{display:inline-flex;gap:8px;align-items:center}
.totop{position:fixed;right:12px;bottom:12px;border-radius:999px;padding:.55rem .7rem;border:1px solid var(--border);background:var(--paper)}
#marcaAgua{position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none; opacity:.08; transform:rotate(-20deg); font:900 120px/1 Manrope,system-ui; color:#c62828; z-index:0;}
.paper > *{ position:relative; z-index:1; }

@media print{
  body{background:#fff}
  .wrap{display:block;margin:0;padding:0}
  .panel{display:none}
  .paper{border:none;width:auto;min-height:auto;padding:0}
  .status,.floating-help{display:none!important}
}
@media (max-width: 1200px){
  .wrap{grid-template-columns:1fr}
  .paper{width:100%;padding:20px 16px}
  .floating-help{position:static}
}
@media (max-width: 680px){
  .row,.row-3{grid-template-columns:1fr}
  .topbar{flex-direction:column;align-items:flex-start}
  .actions{position:relative; z-index:1}
}