/* ============================================================
   Mythox — First-run onboarding wizard (Phase 5)
   ------------------------------------------------------------
   Full-screen overlay shown to a brand-new account on first login.
   REIS skin (Brand OS palette + Space Grotesk/Inter), Emergent-style:
   clean, one thing at a time, never cluttered. All ids/classes
   namespaced .onb-* so nothing collides with the modules.
   ============================================================ */

.onb-overlay{
  position:fixed; inset:0; z-index:120;
  display:grid; place-items:center; padding:24px;
  background:
    radial-gradient(1100px 620px at 50% -8%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 62%),
    color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter:blur(8px);
  opacity:0; transition:opacity .35s var(--ease);
}
.onb-overlay.show{opacity:1}
.onb-overlay[hidden]{display:none!important}

.onb-card{
  width:100%; max-width:600px;
  /* foundational #6 — fit the phone screen: cap height + scroll inside the card so a
     tall step (the 6-blade welcome) never overflows off a small viewport. */
  max-height:92vh; overflow-y:auto; -webkit-overflow-scrolling:touch;
  background:linear-gradient(180deg,var(--surface),var(--surface-grad-2));
  border:1px solid var(--line); border-radius:var(--radius-lg);
  box-shadow:0 40px 110px rgba(0,0,0,.6);
  padding:34px clamp(24px,5vw,40px) 28px;
  transform:translateY(14px) scale(.985); transition:transform .4s var(--ease);
}
.onb-overlay.show .onb-card{transform:translateY(0) scale(1)}

/* top row: bars motif + skip */
.onb-top{display:flex; align-items:center; justify-content:space-between; margin-bottom:22px}
.onb-bars{color:var(--accent); letter-spacing:-1px; font-size:20px; text-shadow:0 0 16px var(--glow)}
.onb-skip{
  background:none; border:0; cursor:pointer; padding:6px 8px;
  color:var(--dim); font-family:var(--mono); font-size:11.5px; letter-spacing:.04em;
  transition:color .2s var(--ease);
}
.onb-skip:hover{color:var(--muted)}

/* step body */
.onb-step{animation:onbIn .5s var(--ease) both}
@keyframes onbIn{from{opacity:0; transform:translateY(12px)} to{opacity:1; transform:translateY(0)}}
.onb-kicker{
  font-family:var(--mono); font-size:11px; letter-spacing:.26em; text-transform:uppercase;
  color:var(--gold); display:block; margin-bottom:12px;
}
.onb-step h1{font-size:clamp(26px,4vw,34px); margin-bottom:10px}
.onb-step h1 em{color:var(--accent); font-style:normal}
.onb-step h2{font-size:clamp(22px,3.4vw,28px); margin-bottom:10px}
.onb-lead{color:var(--muted); font-size:15px; line-height:1.6; max-width:54ch}

/* welcome blades list */
.onb-blades{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:22px}
.onb-blade{
  display:flex; gap:11px; align-items:flex-start;
  padding:13px 14px; border-radius:var(--radius);
  background:var(--ink-2); border:1px solid var(--line);
}
.onb-blade .b-ico{color:var(--gold); font-size:16px; line-height:1.3; flex-shrink:0}
.onb-blade > span:last-child{display:block; min-width:0}
.onb-blade .b-t{display:block; font-size:13.5px; font-weight:600; color:var(--ivory)}
.onb-blade .b-d{display:block; font-size:12px; color:var(--muted); margin-top:2px; line-height:1.45}

/* data-source groups */
.onb-src{margin-top:20px}
.onb-src + .onb-src{margin-top:16px}
.onb-src-h{display:flex; align-items:baseline; gap:8px; margin-bottom:9px}
.onb-src-h .s-title{font-size:14px; font-weight:700; color:var(--ivory)}
.onb-src-h .s-hint{font-size:12px; color:var(--dim)}
.onb-opts{display:flex; flex-wrap:wrap; gap:8px}
.onb-opt{
  cursor:pointer; padding:9px 15px; border-radius:999px;
  font-size:13px; font-weight:500; font-family:var(--sans);
  background:var(--ink-2); color:var(--muted); border:1px solid var(--line-2);
  transition:.18s var(--ease);
}
.onb-opt:hover{color:var(--ivory); border-color:var(--gold-line)}
.onb-opt.sel{
  background:var(--gold-soft); color:var(--gold); border-color:var(--gold);
  box-shadow:0 0 0 3px var(--gold-soft);
}
.onb-opt .o-def{font-family:var(--mono); font-size:9.5px; letter-spacing:.06em; opacity:.8; margin-left:5px}

/* tour cards */
.onb-tour{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:22px}
.onb-tcard{
  padding:13px 14px; border-radius:var(--radius);
  background:var(--ink-2); border:1px solid var(--line);
}
.onb-tcard .t-t{font-size:13.5px; font-weight:700; color:var(--ivory); display:flex; align-items:center; gap:7px}
.onb-tcard .t-t .dot{width:6px; height:6px; border-radius:50%; background:var(--gold); flex-shrink:0}
.onb-tcard .t-d{display:block; font-size:12px; color:var(--muted); margin-top:4px; line-height:1.45}

/* done */
.onb-done-ico{
  width:58px; height:58px; border-radius:50%; display:grid; place-items:center;
  margin:6px 0 16px; background:var(--gold-soft); border:1px solid var(--gold-line);
  color:var(--gold); font-size:26px;
}

/* footer: dots + nav */
.onb-foot{
  display:flex; align-items:center; justify-content:space-between;
  margin-top:28px; padding-top:20px; border-top:1px solid var(--line);
}
.onb-dots{display:flex; gap:7px}
.onb-dots i{width:7px; height:7px; border-radius:50%; background:var(--line-2); transition:.3s var(--ease)}
.onb-dots i.on{background:var(--gold); width:20px; border-radius:999px}
.onb-nav{display:flex; gap:10px}

@media (max-width:560px){
  .onb-blades,.onb-tour{grid-template-columns:1fr}
  .onb-card{padding:26px 20px 22px}
}
@media (prefers-reduced-motion:reduce){
  .onb-overlay,.onb-card,.onb-step{transition:none; animation:none}
}