:root {
  --bg: #070b12;
  --surface: #121a27;
  --border: #243044;
  --text: #e8edf5;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --ok: #34d399;
  --danger: #f87171;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --radius: .75rem;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(56,189,248,.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(14,165,233,.12), transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }
.wrap { width: min(960px, calc(100% - 2rem)); margin: 0 auto; }
.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 0; border-bottom: 1px solid rgba(36,48,68,.8);
}
.brand { display: flex; gap: .7rem; align-items: center; color: var(--text); font-weight: 700; }
.brand img { width: 28px; height: 28px; }
.hero { padding: 3.5rem 0 2rem; }
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1; margin: 0 0 .8rem; letter-spacing: -.02em;
}
.hero p { color: var(--muted); max-width: 38rem; font-size: 1.05rem; }
.panel {
  background: rgba(18,26,39,.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1rem 0;
}
.grid { display: grid; gap: 1rem; }
@media (min-width: 800px) { .grid-2 { grid-template-columns: 1.2fr .8fr; } }
label { display: block; font-size: .85rem; color: var(--muted); margin: .7rem 0 .3rem; }
input, select, textarea, button {
  font: inherit;
}
input, select, textarea {
  width: 100%;
  background: #0b1220;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: .55rem;
  padding: .7rem .8rem;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  border-radius: .55rem; border: 1px solid transparent;
  padding: .7rem 1rem; cursor: pointer; font-weight: 600;
}
.btn-primary { background: var(--accent-strong); color: #041018; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.muted { color: var(--muted); }
.ok { color: var(--ok); }
.err { color: var(--danger); }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: .55rem .4rem; border-bottom: 1px solid var(--border); }
.pill {
  display: inline-block; padding: .15rem .5rem; border-radius: 999px;
  border: 1px solid var(--border); font-size: .75rem; color: var(--muted);
}
.sign-pad {
  width: 100%; height: 140px; background: #fff; border-radius: .55rem; touch-action: none; cursor: crosshair;
}
.footer { padding: 2rem 0; color: var(--muted); font-size: .85rem; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.signer-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: .5rem; margin-bottom: .5rem; }
@media (max-width: 700px) { .signer-row { grid-template-columns: 1fr; } }

/* Desk access chooser — no forms until a path is picked */
.lead-copy {
  color: #c5d0e0;
  font-size: 1rem;
  line-height: 1.45;
  margin: 0 0 1rem;
}
.auth-chooser {
  display: grid;
  gap: .75rem;
  margin: 1rem 0 .25rem;
}
.auth-choice {
  display: grid;
  gap: .35rem;
  width: 100%;
  text-align: left;
  padding: 1rem 1.1rem;
  border-radius: .7rem;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  min-height: 4.25rem;
  transition: border-color .15s ease, background .15s ease;
}
.auth-choice:hover,
.auth-choice:focus-visible {
  border-color: rgba(56, 189, 248, .55);
  background: #101a2c;
  outline: none;
}
.auth-choice.is-active {
  border-color: rgba(56, 189, 248, .75);
  box-shadow: inset 0 0 0 1px rgba(56, 189, 248, .25);
}
.auth-choice__title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #f1f5f9;
}
.auth-choice__sub {
  color: #b6c3d6;
  font-size: .92rem;
  line-height: 1.35;
}
.auth-path { margin-top: .85rem; }
.auth-path__heading {
  margin: .35rem 0 .55rem;
  font-size: 1.15rem;
}
.auth-back {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  padding: 0;
  margin: 0 0 .65rem;
  cursor: pointer;
}
.auth-form label { color: #c5d0e0; font-size: .92rem; }
.auth-divider {
  margin: 1rem 0 .75rem;
  text-align: center;
  color: #94a3b8;
  font-size: .9rem;
}
.auth-sso-note { margin-top: .85rem; font-size: .95rem; }
.auth-advanced {
  margin-top: 1.15rem;
  padding-top: .85rem;
  border-top: 1px solid var(--border);
  color: #b6c3d6;
}
.auth-advanced summary {
  cursor: pointer;
  font-weight: 600;
  color: #dbe4f0;
  margin-bottom: .55rem;
}
.desk-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin: .25rem 0 .35rem;
}
.desk-toolbar .lead-copy { margin: 0; }
.desk-workspace[hidden],
.auth-path[hidden],
.auth-chooser[hidden],
#gatePanel[hidden] { display: none !important; }
#authMsg.ok, #linkMsg.ok { color: var(--ok); }
#authMsg.err, #linkMsg.err { color: var(--danger); }