:root{
  --canvas:#eef0f4;      /* cool paper */
  --surface:#ffffff;
  --ink:#131822;
  --muted:#5c6675;
  --faint:#8a93a3;
  --line:#e0e4ea;
  --navy:#1b2a63;        /* Sikri accent */
  --navy-700:#16224f;
  --navy-050:#eef1fa;
  --ok:#1f7a4d;
  --danger:#b23b3b;
  --radius:10px;
  --mono:ui-monospace,"Cascadia Code",Consolas,"SF Mono",Menlo,monospace;
  --sans:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:
    radial-gradient(120% 60% at 50% -10%, #f6f7fa 0%, var(--canvas) 60%) fixed;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  display:flex; justify-content:center;
  padding:40px 20px 64px;
}
.shell{width:100%;max-width:600px}

/* ---- masthead: the tool's own job as its identity ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.brandline{
  display:flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--faint);
}
.who{display:flex;align-items:center;gap:12px}
.whoname{font-size:12.5px;color:var(--muted)}

.signout{
  font-family:var(--mono);font-size:12px;color:var(--faint);text-decoration:none;
  border:1px solid var(--line);border-radius:6px;padding:5px 10px;
  transition:color .12s,border-color .12s;
}
.signout:hover{color:var(--navy);border-color:#c7cede}

h1{font-size:27px;line-height:1.15;letter-spacing:-0.015em;margin:0 0 6px;font-weight:700}
.lede{color:var(--muted);margin:0 0 26px;font-size:15px}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:0 1px 0 rgba(19,24,34,.02),0 12px 30px -20px rgba(19,24,34,.25);
}

.field{margin-bottom:22px}
.field:last-of-type{margin-bottom:0}
.label{display:block;font-size:13px;font-weight:600;margin-bottom:9px;letter-spacing:.005em}
.hint{color:var(--faint);font-weight:400}

.textinput{
  width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  border:1px solid var(--line);border-radius:8px;padding:11px 12px;
  background:#fafbfc;transition:border-color .12s,background .12s;
}
.textinput:focus{outline:none;border-color:var(--navy);background:#fff}
.textinput:focus-visible{outline:2px solid var(--navy);outline-offset:1px}

/* ---- document type: segmented ---- */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{
  display:block;text-align:center;padding:11px 10px;border:1px solid var(--line);
  border-radius:8px;font-size:14px;color:var(--muted);cursor:pointer;
  transition:background .12s,border-color .12s,color .12s;user-select:none;
}
.seg label:hover{border-color:#cdd3dd}
.seg input:checked + label{
  border-color:var(--navy);background:var(--navy-050);color:var(--navy);font-weight:600;
}
.seg input:focus-visible + label{outline:2px solid var(--navy);outline-offset:2px}

/* ---- dropzone ---- */
.drop{
  border:1.5px dashed #c4cbd6;border-radius:9px;background:#fafbfc;
  padding:24px 18px;text-align:center;cursor:pointer;
  transition:border-color .12s,background .12s;
}
.drop:hover{border-color:var(--navy);background:var(--navy-050)}
.drop.drag{border-color:var(--navy);background:var(--navy-050)}
.drop-strong{font-weight:600;font-size:14px}
.drop-sub{color:var(--faint);font-size:13px;margin-top:3px}
.drop:focus-visible{outline:2px solid var(--navy);outline-offset:2px}

.filelist{margin-top:12px;display:flex;flex-direction:column;gap:5px}
.filerow{
  display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;
  color:var(--ink);background:#f4f6f9;border:1px solid var(--line);
  border-radius:6px;padding:7px 7px 7px 10px;
}
.filerow .dot{width:6px;height:6px;border-radius:50%;background:var(--navy);flex:none}
.filerow .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filerow .sz{margin-left:auto;color:var(--faint)}
.filerow .rm{
  border:0;background:transparent;color:var(--faint);cursor:pointer;
  font-size:16px;line-height:1;padding:2px 6px;border-radius:5px;flex:none;
}
.filerow .rm:hover{color:var(--danger);background:#f7eaea}
.filerow .rm:focus-visible{outline:2px solid var(--navy);outline-offset:1px}

.clearall{
  margin-top:10px;font-size:12.5px;color:var(--muted);background:none;
  border:0;cursor:pointer;padding:2px 0;text-decoration:underline;display:none;
}
.clearall:hover{color:var(--ink)}

.logo-row{display:flex;align-items:center;gap:12px}
.logo-btn{
  font-size:13px;font-weight:600;color:var(--navy);background:var(--navy-050);
  border:1px solid #d4dbf0;border-radius:7px;padding:9px 13px;cursor:pointer;white-space:nowrap;
}
.logo-btn:hover{background:#e6ebf8}
.logo-name{font-family:var(--mono);font-size:12.5px;color:var(--muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---- action ---- */
.actions{margin-top:26px;display:flex;align-items:center;gap:14px}
.go{
  appearance:none;border:0;border-radius:8px;background:var(--navy);color:#fff;
  font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.01em;
  padding:13px 22px;cursor:pointer;transition:background .12s;
  display:inline-flex;align-items:center;gap:10px;
}
.go:hover{background:var(--navy-700)}
.go:disabled{opacity:.55;cursor:progress}
.go:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
@keyframes spin{to{transform:rotate(360deg)}}

.status{font-size:13.5px;color:var(--muted);min-height:1.2em}
.status.err{color:var(--danger)}
.status.ok{color:var(--ok)}

.foot{
  display:flex;align-items:flex-start;gap:9px;margin-top:20px;
  color:var(--faint);font-size:12.5px;line-height:1.45;
}
.foot svg{flex:none;margin-top:1px}

@media (max-width:440px){ .seg{grid-template-columns:1fr} h1{font-size:23px} }
@media (prefers-reduced-motion:reduce){ *{animation:none!important;transition:none!important} }

/* ---- auth stage: split panel for the login page ---- */
body.auth{display:block;padding:0}
.authstage{min-height:100vh;display:flex}
.authbrand,.authform{flex:1 1 50%;min-width:0}

.authbrand{
  background:linear-gradient(165deg,#0d1636 0%,#182a5e 100%);
  color:#fff;display:flex;flex-direction:column;justify-content:center;
  padding:64px 60px;position:relative;overflow:hidden;
}
.authbrand::before{
  content:"";position:absolute;top:-140px;right:-140px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.055),transparent 70%);
}

.autheyebrow{
  position:relative;z-index:1;font-family:var(--mono);font-size:12px;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);
  margin:0 0 14px;
}
.authheadline{
  position:relative;z-index:1;font-family:var(--sans);font-weight:800;
  font-size:clamp(28px,3vw,36px);letter-spacing:-.01em;line-height:1.18;
  color:#fff;margin:0;
}
.authnote{
  position:relative;z-index:1;margin-top:30px;max-width:320px;
  color:rgba(255,255,255,.62);font-size:13.5px;line-height:1.6;
}

.authform{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:var(--surface)}
.authform-inner{width:100%;max-width:360px}
.authform-inner h1{margin-top:0}

@media (max-width:860px){
  .authstage{flex-direction:column}
  .authbrand{padding:40px 28px 32px}
  .authheadline{font-size:26px}
  .authform{padding:32px 24px 56px}
}