/* ══ ANOMALY course runtime — shared across all lessons ══ */
@font-face { font-family:'InterVar'; src:url('/fonts/inter.woff2') format('woff2-variations');
  font-weight:100 900; font-style:normal; font-display:swap; }
body { font-family:'InterVar',-apple-system,'Inter','Helvetica Neue',Arial,sans-serif; }

/* term chips — plain-English definitions on hover/tap */
.term { border-bottom:1.5px dotted color-mix(in srgb, var(--accent) 65%, transparent); cursor:help; position:relative; }
.term::after { content:attr(data-def); position:absolute; left:50%; bottom:130%; transform:translateX(-50%);
  background:#1C1C1C; border:1px solid #333; border-radius:10px; padding:.6rem .9rem; width:max-content; max-width:280px;
  font-size:.85rem; font-weight:500; line-height:1.45; color:#E8E8E8; text-transform:none; letter-spacing:0;
  opacity:0; pointer-events:none; transition:opacity .2s; z-index:80; box-shadow:0 12px 30px rgba(0,0,0,.5); }
.term:hover::after, .term.open::after { opacity:1; }

/* Nikolas note — mentor in the margins */
.nnote { border-left:3px solid var(--accent); background:#141414; border-radius:0 14px 14px 0;
  padding:1.2rem 1.5rem; max-width:56ch; margin-top:1.8rem; }
.nnote .who { font-size:.72rem; letter-spacing:.28em; font-weight:800; color:var(--accent); text-transform:uppercase; }
.nnote p { color:#D8D8D8; font-size:1.05rem; line-height:1.55; margin-top:.4rem; }


/* lightbox */
.lb { position:fixed; inset:0; background:rgba(5,5,5,.92); z-index:90; display:none; place-items:center; cursor:zoom-out; }
.lb.open { display:grid; }
.lb img { max-width:92vw; max-height:90vh; border-radius:12px; box-shadow:0 30px 80px rgba(0,0,0,.7); }
.shot img, .exc img { cursor:zoom-in; }

/* copy button for prompt blocks */
.copywrap { position:relative; }
.copybtn { position:absolute; top:.8rem; right:.8rem; background:#222; border:1px solid #3A3A3A; color:#EDEDED;
  border-radius:9px; padding:.45rem .9rem; font-size:.8rem; font-weight:700; letter-spacing:.08em; cursor:pointer; }
.copybtn:hover { border-color:var(--accent); }


/* sticky mobile mini-header */
.mhead { position:fixed; top:0; left:0; right:0; z-index:75; background:rgba(11,11,11,.88); backdrop-filter:blur(8px);
  border-bottom:1px solid #1E1E1E; padding:.65rem 1.3rem; display:none; align-items:center; justify-content:space-between;
  transform:translateY(-100%); transition:transform .3s; }
.mhead.show { transform:none; }
.mhead .t { font-size:.85rem; font-weight:750; color:#FFF; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:70%; }
.mhead .m { font-size:.72rem; letter-spacing:.2em; font-weight:800; color:var(--accent); }
@media (min-width:901px){ .mhead { display:none !important; } }
@media (max-width:900px){ .mhead { display:flex; } }

/* ══ end-of-lesson completion module ══ */
.cmpl { position:relative; z-index:1; padding:3.2rem 9vw 1rem; display:flex; flex-direction:column; align-items:center; gap:1.6rem; }
.cmpl .btn-done { background:transparent; border:2px solid var(--accent); color:#FFF; border-radius:999px;
  padding:1.15rem 2.6rem; font-size:1.05rem; font-weight:800; letter-spacing:.14em; cursor:pointer;
  font-family:inherit; display:flex; align-items:center; gap:.7rem; transition:all .3s cubic-bezier(.2,.7,.2,1); }
.cmpl .btn-done:hover { box-shadow:0 0 34px color-mix(in srgb, var(--accent) 28%, transparent); transform:translateY(-2px); }
.cmpl .btn-done.on { background:var(--accent); color:#0B0B0B; border-color:var(--accent);
  box-shadow:0 0 44px color-mix(in srgb, var(--accent) 40%, transparent); }
.cmpl .track { display:flex; gap:.5rem; align-items:center; }
.cmpl .seg { width:52px; height:7px; border-radius:999px; background:#242424; overflow:hidden; position:relative; }
.cmpl .seg i { position:absolute; inset:0; background:var(--accent); border-radius:999px; transform:scaleX(0);
  transform-origin:0 50%; transition:transform .7s cubic-bezier(.2,.7,.2,1); }
.cmpl .seg.done i { transform:scaleX(1); }
.cmpl .ptxt { color:#9A9A9A; font-size:.85rem; letter-spacing:.2em; font-weight:700; }
.cmpl .ptxt b { color:var(--accent); }
@media (max-width:900px) {
  .cmpl { padding:2.4rem 1.3rem 1rem; }
  .cmpl .btn-done { width:100%; justify-content:center; }
  .cmpl .seg { width:1fr; flex:1; } .cmpl .track { width:100%; }
  /* NEXT first on mobile */
  .lnav .next { order:-1; } .lnav .all { order:1; } .lnav .prev { order:2; }
}

/* prompt blocks (copy buttons auto-attach via app.js) */
.prompt { background:#141414; border:1px solid #2A2A2A; border-radius:14px; padding:1.6rem 1.8rem;
  font-family:ui-monospace,Menlo,Consolas,monospace; font-size:.98rem; color:#D8D8D8; line-height:1.6;
  white-space:pre-wrap; max-width:74rem; }
@media (max-width:900px){ .prompt { font-size:.88rem; padding:1.2rem 1.3rem; } }