/* ============================================================
   P.A.G.E. — application design system
   Brand tokens carried over verbatim from the 16Twenty
   "P.A.G.E. / SCALE" identity, extended for app surfaces.
   ============================================================ */
:root{
  /* core brand */
  --ink:#1B2A33; --ink2:#22343E; --copper:#B5712B; --copper-lt:#D08B3F;
  --steel:#3E5868; --cream:#F2ECE2; --cream2:#E9E0D1; --paper:#FBF7F0;
  --line:#D9CFC0; --grey:#6A7882; --green:#3E7D54; --red:#B0492F;

  /* derived app surfaces */
  --app-bg:#EDE6D9;
  --panel:#FBF7F0;
  --panel-2:#F5EEE2;
  --ink-soft:rgba(27,42,51,.62);
  --line-soft:rgba(217,207,192,.7);
  --shadow-lg:0 24px 60px -28px rgba(27,42,51,.45);
  --shadow-md:0 14px 34px -20px rgba(27,42,51,.4);
  --shadow-sm:0 6px 18px -10px rgba(27,42,51,.3);

  /* chart accent ramp (set/overridden by tweaks) */
  --c1:var(--copper); --c2:var(--steel); --c3:var(--green);
  --c4:#8A6BA8; --c5:var(--copper-lt);

  --r:8px; --r-sm:5px; --r-lg:14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Archivo',sans-serif;background:var(--app-bg);color:var(--ink);line-height:1.5;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(circle at 8% 4%, rgba(181,113,43,.05), transparent 40%),
    radial-gradient(circle at 94% 98%, rgba(62,88,104,.05), transparent 46%);
}
.mono{font-family:'IBM Plex Mono',monospace}
.serif{font-family:'Fraunces',serif}

/* type helpers */
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--copper);font-weight:600}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--grey);font-weight:600}

/* buttons */
.btn{font-family:'Archivo',sans-serif;font-weight:700;font-size:14px;border:none;cursor:pointer;
  padding:12px 22px;border-radius:var(--r-sm);display:inline-flex;align-items:center;gap:10px;
  transition:.18s ease;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--copper);color:#fff;box-shadow:0 10px 22px -12px rgba(181,113,43,.7)}
.btn-primary:hover{background:var(--copper-lt);transform:translateY(-1px)}
.btn-primary:disabled{background:var(--line);color:var(--grey);cursor:not-allowed;
  box-shadow:none;transform:none}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--panel-2);border-color:var(--steel)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--ink2)}

/* app shell */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 28px;height:62px;background:var(--ink);color:var(--paper);
  border-bottom:3px solid var(--copper)}
.brand{display:flex;align-items:center;gap:14px}
.brand .baton-sm{width:30px;height:30px;border-radius:50%;background:var(--paper);
  position:relative;flex:0 0 auto}
.brand .baton-sm::before{content:"";position:absolute;inset:0;margin:auto;width:17px;height:2.5px;
  background:var(--copper);transform:rotate(-32deg);border-radius:3px;top:0;bottom:0;left:0;right:0}
.brand .baton-sm::after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;
  background:var(--copper);top:7px;right:6px}
.brand .name{font-family:'Fraunces',serif;font-weight:900;font-size:19px;letter-spacing:.02em}
.brand .sub{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:#9fb0ba;margin-top:1px;white-space:nowrap}
.topnav{display:flex;align-items:center;gap:6px}
.topnav .step{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;color:#8194a0;padding:7px 13px;border-radius:20px;display:flex;
  align-items:center;gap:8px;transition:.2s}
.topnav .step .dot{width:7px;height:7px;border-radius:50%;background:#41545f}
.topnav .step.active{color:var(--paper);background:rgba(181,113,43,.18)}
.topnav .step.active .dot{background:var(--copper-lt)}
.topnav .step.done{color:#b8c6cd}
.topnav .step.done .dot{background:var(--green)}

.stage{flex:1;display:flex;flex-direction:column;min-height:0}

/* generic cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow-sm)}

/* fade/slide entrance — base state is VISIBLE; only animate when motion is welcome.
   keeps static captures, print & reduced-motion from showing blank frames.
   The animation is gated behind body.anim-ready, which is armed by JS ONLY when
   the document is actually visible — so a backgrounded/non-painting load (capture
   tools, prerender, an unfocused tab) never freezes on the from{opacity:0} frame. */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.rise{opacity:1}
@media (prefers-reduced-motion: no-preference){
  body.anim-ready .rise{animation:rise .5s cubic-bezier(.2,.7,.2,1) both}
}

/* scrollbars */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px;border:3px solid transparent;
  background-clip:padding-box}
*::-webkit-scrollbar-thumb:hover{background:var(--steel);background-clip:padding-box}