:root{
  --blue:#1B75BB; --azure:#29A8DF; --azure-light:#DDF1FA;
  --teal:#1FAFA0; --teal-dark:#0E7C72;
  --ink:#2c3e50; --muted:#7a8791; --line:#e2e8ee; --bg:#f5f9fc;
  --radius:10px; --shadow:0 2px 10px rgba(27,117,187,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.45}
.topbar{position:relative;background:linear-gradient(120deg,var(--blue),var(--azure));color:#fff;padding:20px 28px}
.topbar h1{margin:0;font-size:22px;letter-spacing:.3px}
.tagline{margin:4px 0 0;opacity:.9;font-size:13px}
.svc-status{position:absolute;top:16px;right:20px;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:20px;background:rgba(255,255,255,.15);color:#fff;cursor:default}
.svc-ok{background:rgba(46,204,113,.28);color:#eafff3}
.svc-warn{background:rgba(241,196,15,.30);color:#fff8e1}
.svc-down{background:rgba(231,76,60,.32);color:#ffe3e0}
.svc-checking{opacity:.85}
@media(max-width:820px){.svc-status{position:static;display:inline-block;margin-top:8px}}
.layout{display:grid;grid-template-columns:minmax(320px,1fr) minmax(300px,420px);
  gap:22px;padding:22px;max-width:1180px;margin:0 auto;align-items:start}
.col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px}
fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 16px;padding:14px}
legend{font-weight:700;font-size:13px;color:var(--blue);padding:0 6px}
.opt{font-weight:400;color:var(--muted);font-size:11px}
label{display:block;font-size:13px;font-weight:600;margin:0 0 12px}
label input[type=text],label input[type=url],label input:not([type]),
input[name=property_name],input[name=uc_code],input[name=service_line],input[name=link_url]{
  display:block;width:100%;margin-top:5px;padding:9px 11px;font-size:14px;font-weight:400;
  border:1px solid var(--line);border-radius:7px;background:#fff}
input:focus{outline:none;border-color:var(--azure);box-shadow:0 0 0 3px rgba(41,168,223,.15)}
#pageList{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
#pageList li{display:flex;align-items:center;gap:8px;padding:8px 10px;
  border:1px solid var(--line);border-radius:8px;background:#fbfdff}
.page-order{width:42px;flex:none;text-align:center;padding:6px 4px;font-size:13px;font-weight:600;
  border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--blue)}
.chk{display:flex;align-items:center;gap:7px;margin:0;font-weight:600;flex:1}
.chk input{width:auto;margin:0}
.preview-page{border:1px solid var(--azure);background:#fff;color:var(--blue);
  border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600;cursor:pointer}
.preview-page:hover{background:var(--azure-light)}
.btn-primary{width:100%;padding:12px;font-size:15px;font-weight:700;color:#fff;border:0;
  border-radius:9px;background:linear-gradient(120deg,var(--blue),var(--azure));cursor:pointer}
.btn-primary:hover{filter:brightness(1.05)}
.error{color:#c0392b;font-size:13px;margin:10px 0 0;white-space:pre-line}
.preview-col h2,.results h2{margin:0 0 12px;font-size:15px;color:var(--blue)}
.preview-stage{border:1px dashed var(--line);border-radius:8px;min-height:60vh;
  display:flex;align-items:center;justify-content:center;overflow:hidden;background:#fafcff}
.preview-stage iframe{width:100%;height:70vh;border:0}
.muted{color:var(--muted);font-size:13px}
.results{max-width:1180px;margin:0 auto 40px;padding:22px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.file-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.file-list li{display:flex;align-items:center;gap:12px;padding:10px 12px;
  border:1px solid var(--line);border-radius:8px;background:#fbfdff}
.file-list .fname{flex:1;font-weight:600;font-size:14px}
.file-list a{color:var(--blue);text-decoration:none;font-weight:600;font-size:13px}
.file-list a:hover{text-decoration:underline}
.file-list a.dl{background:var(--blue);color:#fff;padding:6px 12px;border-radius:6px}
/* modale */
.modal-overlay{position:fixed;inset:0;background:rgba(20,40,60,.6);
  display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-overlay[hidden]{display:none !important}
.modal-box{background:#fff;border-radius:12px;max-width:90vw;max-height:90vh;overflow:auto;
  position:relative;padding:16px;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.modal-close{position:absolute;top:8px;right:12px;border:0;background:transparent;
  font-size:26px;line-height:1;cursor:pointer;color:var(--muted)}
.modal-box iframe{width:80vw;height:80vh;border:0}
.modal-box img{max-width:86vw;max-height:82vh;display:block}
@media(max-width:820px){.layout{grid-template-columns:1fr}}