/* ads.css: the ads chapter (inverted cream), the hero audit form, the ads
   pane in the console, and chapter numbering. Tokens from styles.css;
   the chapter re-scopes them so every component flips with it. */

/* ---------- chapter labels ---------- */
.chap-n{color:var(--accent);font-weight:500;letter-spacing:.14em;margin-right:8px;padding-right:10px;border-right:1px solid var(--hair-3)}
.h-xl{font-size:clamp(2.2rem,4.6vw,4.2rem);letter-spacing:-.04em;line-height:1;max-width:20ch}

/* ---------- hero: audit input ---------- */
.hero-audit{display:flex;gap:10px;max-width:560px;margin-top:22px;padding:6px;border-radius:var(--pill);background:rgba(10,9,8,.55);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.14)}
.hero-audit input{flex:1;min-width:0;background:transparent;border:0;color:#fff;font:500 1rem var(--display);padding:10px 16px;outline:0}
.hero-audit input::placeholder{color:rgba(255,255,255,.5)}
.hero-audit .btn{min-height:44px;padding:6px 6px 6px 18px;font-size:.94rem;white-space:nowrap}
.hero-audit .btn-ic{width:30px;height:30px}
.hero-audit:focus-within{border-color:rgba(255,90,31,.6);box-shadow:0 0 0 3px rgba(255,90,31,.15)}
.hero-note{margin-top:14px;font-size:.85rem;color:rgba(255,255,255,.55)}

/* ---------- console: ads pane ---------- */
.ads-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--hair)}
.ads-head strong{display:block;font-size:1.05rem;margin-top:2px}
.adrows{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.adrows li{display:grid;grid-template-columns:28px 1.4fr repeat(3,minmax(54px,.6fr)) 1fr auto;gap:10px;align-items:center;padding:10px 12px;border-radius:var(--r-md);background:var(--raised);border:1px solid var(--hair);transition:opacity .5s var(--ease),border-color .5s var(--ease)}
.adrows li.cut{opacity:.45}
.adrows li.win{border-color:rgba(61,220,132,.35)}
.adv{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-family:var(--mono);font-size:.7rem;background:var(--well);border:1px solid var(--hair-2)}
.adm b{display:block;font-size:.88rem;font-weight:600;line-height:1.2}
.adm .mono{font-size:.58rem;letter-spacing:.1em}
.adk{text-align:right}
.adk b{display:block;font-size:.95rem;font-variant-numeric:tabular-nums}
.adk span{font-family:var(--mono);font-size:.55rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.adbar{height:6px;border-radius:3px;background:var(--well);overflow:hidden}
.adbar i{display:block;height:100%;width:var(--w,0%);background:var(--accent);border-radius:3px;transition:width 1s var(--ease)}
.adflag{font-size:.58rem;padding:3px 8px}
.adlog{margin-top:12px;padding-top:12px;border-top:1px solid var(--hair);font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;color:var(--muted);display:flex;flex-direction:column;gap:5px;min-height:70px}
.adlog span{animation:bubble .4s var(--ease) both}
.adlog b{color:var(--accent);font-weight:500;margin-right:8px}

/* ---------- ads chapter: inverted ---------- */
.ads{--canvas:#f3efe8;--surface:#fbf9f5;--raised:#ffffff;--well:#ebe6dc;--ink:#0a0908;--muted:#4a453e;--dim:#6b665e;--hair:rgba(10,9,8,.09);--hair-2:rgba(10,9,8,.16);--hair-3:rgba(10,9,8,.28);--accent-wash:rgba(255,90,31,.1);--ok:#137a45;--ok-wash:rgba(19,122,69,.1);
  background:var(--canvas);color:var(--ink);position:relative;overflow:hidden}
.ads::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 50% at 100% 0%,rgba(255,90,31,.14),transparent 60%),radial-gradient(40% 40% at 0% 100%,rgba(255,90,31,.08),transparent 60%)}
.ads .wrap{position:relative}
.ads .eyebrow{border-color:var(--hair-2);background:rgba(10,9,8,.03)}
.ads .bezel{background:rgba(10,9,8,.04);border-color:var(--hair);box-shadow:0 40px 80px -50px rgba(10,9,8,.35)}
.ads .bezel-in{background:var(--surface);box-shadow:inset 0 1px 0 #fff}
.ads .btn{background:var(--ink);color:#f3efe8;box-shadow:none}
.ads .btn:hover{background:#000}
.ads .btn .btn-ic{background:rgba(255,255,255,.12)}
.ads .btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--hair-3)}
.ads .btn-ghost:hover{background:rgba(10,9,8,.05)}
.ads .checks li{color:var(--ink)}
.ads .mono{color:var(--muted)}
.ads-lede{font-size:clamp(1.1rem,1.6vw,1.3rem);color:var(--muted);max-width:62ch;margin:24px 0 clamp(40px,5vw,64px);line-height:1.55}
.ads-lede b{color:var(--ink);font-weight:600}

/* funnel tracer */
.tracer{margin-bottom:clamp(40px,5vw,64px)}
.tracer .bezel-in{padding:clamp(24px,3.5vw,40px)}
.tracer-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:26px;flex-wrap:wrap}
.tracer-head h3{font-size:1.5rem;letter-spacing:-.025em;margin-bottom:6px}
.tracer-head p{color:var(--muted);max-width:48ch;font-size:.95rem}
.toggles{display:flex;flex-wrap:wrap;gap:8px}
.tog{display:inline-flex;align-items:center;gap:10px;padding:8px 12px 8px 8px;border-radius:var(--pill);border:1px solid var(--hair-2);background:var(--raised);font:500 .86rem var(--display);color:var(--ink);cursor:pointer;transition:border-color .3s var(--ease),background .3s var(--ease)}
.tog i{width:34px;height:20px;border-radius:999px;background:var(--hair-3);position:relative;transition:background .3s var(--ease)}
.tog i::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .3s var(--spring)}
.tog[aria-pressed="true"] i{background:var(--ok)}
.tog[aria-pressed="true"] i::after{transform:translateX(14px)}
.tog[aria-pressed="false"]{border-color:rgba(255,90,31,.4)}
.funnel{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:8px}
.node{position:relative;padding:22px 16px 18px;text-align:center}
.node::before{content:"";position:absolute;top:33px;left:50%;right:-50%;height:2px;background:var(--hair-3);z-index:0}
.node:last-child::before{display:none}
.node.broken::before{background:repeating-linear-gradient(90deg,var(--accent) 0 8px,transparent 8px 16px)}
.node i{position:relative;z-index:1;display:grid;place-items:center;width:24px;height:24px;margin:0 auto 12px;border-radius:50%;background:var(--ink);color:#f3efe8;font-family:var(--mono);font-size:.6rem;border:3px solid var(--canvas);transition:background .3s var(--ease),transform .4s var(--spring)}
.node.broken i{background:var(--accent);transform:scale(1.15)}
.node b{display:block;font-size:.98rem;font-weight:600;letter-spacing:-.01em}
.node span{display:block;font-size:.8rem;color:var(--muted);margin-top:4px;line-height:1.35}
.node em{display:block;font-style:normal;font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-top:8px;min-height:1em}
.tracer-out{margin-top:22px;padding:16px 18px;border-radius:var(--r-md);background:var(--well);font-size:.97rem;line-height:1.5;color:var(--ink);transition:background .4s var(--ease)}
.tracer-out.bad{background:var(--accent-wash);border:1px solid rgba(255,90,31,.3)}

/* three columns: creative, loop, report */
.ads-grid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:16px;align-items:stretch}
.ads-grid .bezel-in{padding:clamp(22px,3vw,32px);display:flex;flex-direction:column;gap:14px;height:100%}
.ads-grid h3{font-size:1.35rem;letter-spacing:-.02em}
.ads-grid p{color:var(--muted);font-size:.95rem;line-height:1.5}
.ads-grid .checks{margin-top:4px}
.loop-list{list-style:none;margin:8px 0 0;padding:0 0 0 22px;position:relative}
.loop-list::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--hair-3)}
.loop-line{position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--accent);transform-origin:top;transform:scaleY(0)}
.loop-list li{position:relative;padding:0 0 18px}
.loop-list li::before{content:"";position:absolute;left:-21px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--canvas);border:2px solid var(--ink)}
.loop-list .mono{display:block;font-size:.6rem;letter-spacing:.14em;color:var(--accent);margin-bottom:3px}
.loop-list b{display:block;font-size:.95rem;font-weight:600}
.loop-list span{display:block;font-size:.86rem;color:var(--muted);line-height:1.4}
.report{border:1px solid var(--hair-2);border-radius:var(--r-md);background:var(--raised);padding:14px;font-size:.82rem}
.report .rh{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);padding-bottom:8px;border-bottom:1px solid var(--hair);margin-bottom:8px}
.report .rr{display:grid;grid-template-columns:1fr auto;gap:8px;padding:5px 0;border-bottom:1px dashed var(--hair)}
.report .rr:last-child{border-bottom:0}
.report .rr b{font-variant-numeric:tabular-nums}
.report .rn{margin-top:10px;font-size:.8rem;color:var(--muted);line-height:1.4}
.ads-foot{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.ads-foot .bezel-in{padding:clamp(22px,3vw,32px)}
.ads-foot h3{font-size:1.2rem;margin-bottom:10px}
.ads-foot .checks li{font-size:.95rem}
.ads-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:clamp(28px,4vw,44px)}

@media (max-width:1020px){
  .ads-grid{grid-template-columns:1fr}
  .funnel{grid-template-columns:repeat(5,1fr)}
}
@media (max-width:760px){
  .hero-audit{flex-direction:column;border-radius:var(--r-card);padding:8px}
  .hero-audit .btn{justify-content:space-between}
  .funnel{grid-template-columns:1fr;gap:6px}
  .node{text-align:left;padding:12px 12px 12px 44px}
  .node::before{top:0;bottom:0;left:23px;right:auto;width:2px;height:auto}
  .node i{position:absolute;left:12px;top:14px;margin:0}
  .adrows li{grid-template-columns:28px 1fr auto;gap:8px}
  .adrows .adk:not(:last-of-type){display:none}
  .adrows .adbar{grid-column:1/-1}
  .ads-foot{grid-template-columns:1fr}
}