/* AVX-01 draft base — glass-obsidian, lifted verbatim from the dashboard's own
   :root[data-theme="glass-obsidian"] token block (dashboard-pal/source.html:385).
   Shared by drafts A / B / C. Layout lives in a.css / b.css / c.css. */

@font-face{font-family:'Archivo';src:url('../fonts/archivo-400_900.woff2') format('woff2');
  font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../fonts/ibm-plex-mono-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../fonts/ibm-plex-mono-500.woff2') format('woff2');
  font-weight:500;font-style:normal;font-display:swap}

:root{
  /* --- obsidian tokens, unchanged --- */
  --bg:#060607; --bg2:#0C0C0F;
  --panel:rgba(255,255,255,.055); --panel2:rgba(255,255,255,.028); --panel3:rgba(255,255,255,.085);
  --line:rgba(232,206,140,.26); --line2:rgba(255,255,255,.08);
  --ink:#F7F4EC; --ink2:#C3BCA9; --ink3:#8A8375;
  --acc:#E3B341; --acc-t:#F2C860; --acc-ink:#1A1300;
  --acc-dim:rgba(227,179,65,.13); --acc-line:rgba(227,179,65,.44);
  --ember1:rgba(227,179,65,.26); --ember2:rgba(192,132,87,.20); --ember3:rgba(255,255,255,.085);
  --shadow:0 24px 70px rgba(0,0,0,.78);

  --display:'Archivo',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  /* three line-heights, nothing between them (relayfi rule 1) */
  --lh-d:.86; --lh-h:1.25; --lh-b:1.5;

  /* spacing floor — text never sits on a hairline (never-cramped-panel-spacing) */
  --padb:clamp(20px,2.4vw,30px);
  --padi:clamp(18px,2vw,28px);
  --gut:clamp(1.6rem,3vw,3.4rem);
  --labelw:6.5rem;

  --e:cubic-bezier(.22,1,.36,1);
  --t-fast:.18s; --t-mid:.3s;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scrollbar-color:var(--line2) transparent}
body{
  min-height:100vh;background:var(--bg);color:var(--ink);
  font:400 clamp(15px,1.05vw,17px)/var(--lh-b) var(--display);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.mono{font-family:var(--mono);font-weight:400}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--acc);color:var(--acc-ink);
  padding:14px 22px;font:500 .7rem/1 var(--mono);letter-spacing:.16em}
.skip:focus{left:12px;top:12px}

/* ---- the backdrop worth refracting -------------------------------------
   Three soft radial embers, no repeat, no pattern. This is the dashboard's
   own .amb layer. The page ground under it is flat #060607. */
.amb{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 640px at 82% 6%,  var(--ember2), transparent 64%),
    radial-gradient(780px 560px at 4% 78%,  var(--ember1), transparent 68%),
    radial-gradient(1240px 780px at 50% 118%, var(--ember3), transparent 64%);
  animation:drift 26s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-2%,1.5%) scale(1.04)}
  100%{transform:translate(1.5%,-1%) scale(1)}
}

/* ---- REAL GLASS ---------------------------------------------------------
   Five ingredients, all required: refracting backdrop-filter with saturate,
   a lit top rim, a dark underside, a specular sweep across the pane, and a
   deep outer shadow so the pane sits above the ground instead of in it. */
.glass{
  position:relative;isolation:isolate;
  background:linear-gradient(159deg,
     rgba(255,255,255,.082) 0%,
     rgba(255,255,255,.034) 38%,
     rgba(255,255,255,.014) 74%,
     rgba(255,255,255,.026) 100%);
  backdrop-filter:blur(22px) saturate(175%);
  -webkit-backdrop-filter:blur(22px) saturate(175%);
  border:1px solid var(--line2);
  border-radius:16px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.24),        /* lit top rim */
    inset 1px 0 0 rgba(255,255,255,.10),        /* lit left edge */
    inset -1px 0 0 rgba(255,255,255,.055),      /* dimmer right edge */
    inset 0 -1px 0 rgba(0,0,0,.75),             /* dark underside */
    inset 0 -30px 42px -32px rgba(0,0,0,.92),   /* gloom pooling at the base */
    var(--shadow);
}
.glass::before{                                  /* specular sweep */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(118deg,
     rgba(255,255,255,.155) 0%,
     rgba(255,255,255,.052) 15%,
     rgba(255,255,255,0)    33%,
     rgba(255,255,255,0)    70%,
     rgba(255,255,255,.05)  100%);
  mix-blend-mode:screen;
}
.glass::after{                                   /* the bright caught rim */
  content:"";position:absolute;left:9%;right:9%;top:0;height:1px;z-index:3;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.62) 42%,rgba(255,255,255,.28),transparent);
}
.glass > *{position:relative;z-index:2}

/* gold-rimmed variant, for the panes that are actually speaking */
.glass.lit{border-color:var(--line)}
.glass.lit::after{background:linear-gradient(90deg,transparent,var(--acc-t) 42%,rgba(227,179,65,.35),transparent)}

/* surfaces get a hard edge; objects get a radius (relayfi rule 6) */
.slab{border-radius:0}
.slab::after{left:0;right:0}

/* ---- type --------------------------------------------------------------- */
.d1{font-family:var(--display);font-weight:900;line-height:var(--lh-d);letter-spacing:-.035em;
  text-transform:uppercase;font-size:clamp(2.6rem,6.4vw,6.2rem)}
.d2{font-family:var(--display);font-weight:900;line-height:var(--lh-d);letter-spacing:-.03em;
  text-transform:uppercase;font-size:clamp(1.9rem,3.6vw,3.3rem)}
.d3{font-family:var(--display);font-weight:700;line-height:var(--lh-h);letter-spacing:-.015em;
  font-size:clamp(1.15rem,1.7vw,1.5rem)}
/* the turn in the sentence — same size, same leading, only family/weight/case
   change (relayfi rule 2). Used in all three drafts. */
.turn{font-weight:400;text-transform:none;letter-spacing:-.012em;color:var(--acc-t);font-style:italic}

.lbl{font-family:var(--mono);font-weight:500;font-size:.66rem;letter-spacing:.19em;
  line-height:var(--lh-h);text-transform:uppercase;color:var(--ink3)}
.lbl-acc{color:var(--acc)}
.body{color:var(--ink2);line-height:var(--lh-b);max-width:62ch}
.mono-b{font-family:var(--mono);font-size:.72rem;line-height:1.95;letter-spacing:.04em;color:var(--ink2)}

/* ---- objects ------------------------------------------------------------ */
.pill{display:inline-flex;align-items:center;gap:.6rem;border-radius:9999px;
  padding:.55rem 1.15rem;border:1px solid var(--line2);
  font:500 .66rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink2)}
.dot{width:6px;height:6px;border-radius:9999px;background:var(--acc);flex:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.7rem;border-radius:9999px;
  padding:1.05rem 2.1rem;border:1px solid var(--line2);
  font:500 .72rem/1 var(--mono);letter-spacing:.17em;text-transform:uppercase;color:var(--ink);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2),inset 0 -1px 0 rgba(0,0,0,.55);
  transition:opacity var(--t-mid) var(--e),background var(--t-mid) var(--e),color var(--t-mid) var(--e);
}
/* hover is opacity + a wash. Nothing lifts, nothing scales (relayfi rule 13) */
.btn:hover{opacity:.86;background:rgba(247,244,236,.1)}
.btn-acc{background:var(--acc);color:var(--acc-ink);border-color:transparent;font-weight:500;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 -1px 0 rgba(0,0,0,.35),0 14px 34px rgba(227,179,65,.12)}
.btn-acc:hover{opacity:.86;background:var(--acc-t)}

.rule{height:1px;background:var(--line2);border:0}

/* reveal — IntersectionObserver adds .in */
[data-rev]{opacity:0;transform:translateY(14px);transition:opacity .75s var(--e),transform .75s var(--e)}
[data-rev].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-rev]{opacity:1;transform:none}}
