/* MacDisplay — Clock Test / latency article
   Estende css/news.css. Palette: navy + orange + verde orologio (solo cifre). */
:root{--clk:#7CF03C;--clk-2:#F5E63D}

/* ---------- Hero: strumento di misura, senza foto ---------- */
.lat-hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.08)}
.lat-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(80% 80% at 70% 20%,#000,transparent 75%);pointer-events:none}
.lat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 60% at 88% 14%,rgba(124,240,60,.12),transparent 62%),radial-gradient(80% 70% at 0% 96%,rgba(255,107,53,.13),transparent 60%);pointer-events:none}
.lat-hero__in{position:relative;max-width:1180px;margin:0 auto;padding:40px 24px 0}
.lat-hero__grid{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);gap:26px 56px;align-items:center;padding-bottom:34px}
.lat-hero+.art-wrap{margin-top:0;padding-top:76px}
.lat-crumb{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:#7E93AA;margin:0 0 24px}
.lat-crumb a{color:#A9BCCE}
.lat-crumb a:hover{color:#fff}
.lat-hero__tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:22px}
.lat-chip{display:inline-block;padding:4px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#C7D2DE}
.lat-chip--live{border-color:rgba(124,240,60,.4);background:rgba(124,240,60,.10);color:var(--clk)}
.lat-chip--live::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--clk);margin-right:7px;vertical-align:1px;animation:latPulse 1.6s ease-in-out infinite}
@keyframes latPulse{50%{opacity:.25}}
.lat-hero h1{font-family:var(--font-display);font-weight:600;font-size:clamp(34px,4.5vw,58px);letter-spacing:-.037em;line-height:1.03;margin:0;max-width:21ch;text-wrap:balance}

/* pannello di lettura */
.lat-panel{border:1px solid rgba(255,255,255,.14);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));padding:22px 24px 20px;backdrop-filter:blur(2px)}
.lat-panel__k{display:flex;justify-content:space-between;gap:12px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#7E93AA;margin-bottom:16px}
.lat-panel__k em{font-style:normal;color:var(--clk)}
.lat-tape{position:relative;display:grid;gap:10px}
.lat-tape__row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding-bottom:9px;border-bottom:1px dashed rgba(255,255,255,.14)}
.lat-tape__row+.lat-tape__row{border-bottom:0;padding-bottom:0}
.lat-tape__k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#8FA1B5;white-space:nowrap}
.lat-tape__k b{display:block;font-weight:400;font-size:12px;letter-spacing:.02em;text-transform:none;color:#C7D2DE;margin-top:3px}
.lat-tape__v{font-family:var(--font-mono);font-size:clamp(20px,2.4vw,29px);line-height:1;letter-spacing:-.03em;color:var(--clk);text-shadow:0 0 24px rgba(124,240,60,.3);font-variant-numeric:tabular-nums;white-space:nowrap}
.lat-tape__v span{color:var(--clk-2)}
.lat-panel__f{margin:18px 0 0;font-size:13px;line-height:1.5;color:#93A5B7}

/* riga finale: numerone + righello */
.lat-hero__foot{position:relative;border-top:1px solid rgba(255,255,255,.12);padding:26px 0 46px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:34px;align-items:center}
.lat-big{font-family:var(--font-mono);font-size:clamp(52px,6.4vw,80px);line-height:.82;letter-spacing:-.06em;color:var(--clk);text-shadow:0 0 34px rgba(124,240,60,.32);white-space:nowrap}
.lat-big small{font-size:.3em;letter-spacing:-.01em;color:#fff;margin-left:.08em;text-shadow:none}
.lat-big i{font-style:normal;color:#8FA1B5;font-size:.16em;display:block;letter-spacing:.14em;text-transform:uppercase;margin-top:10px}
.lat-ruler{position:relative;padding-top:26px}
.lat-ruler__t{display:flex;align-items:flex-end;gap:0;height:22px}
.lat-ruler__t i{flex:1;height:6px;border-left:1px solid rgba(255,255,255,.18)}
.lat-ruler__t i:nth-child(5n+1){height:14px;border-left-color:rgba(255,255,255,.34)}
.lat-ruler__l{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:#7E93AA;margin-top:8px}
.lat-ruler__m{position:absolute;top:0;left:66.7%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:5px}
.lat-ruler__m span{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--clk);white-space:nowrap}
.lat-ruler__m::after{content:"";width:2px;height:38px;background:linear-gradient(180deg,var(--clk),rgba(124,240,60,.15));box-shadow:0 0 14px rgba(124,240,60,.6)}
.lat-ruler__f{position:absolute;top:14px;left:13.9%;transform:translateX(-50%);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:#8FA1B5;white-space:nowrap;padding-left:9px;border-left:1px solid rgba(255,255,255,.3)}

/* ---------- Figura annotata ---------- */
.lat-fig{margin:44px 0 40px;padding:0}
.lat-shot{position:relative;border-radius:var(--radius-xl);overflow:hidden;background:#0B1622;border:1px solid var(--line)}
.lat-shot img{display:block;width:100%;height:auto}
.lat-pin{position:absolute;display:flex;align-items:center;gap:9px;padding:7px 12px;border-radius:999px;background:rgba(6,14,22,.82);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.16);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;color:#fff;white-space:nowrap;max-width:calc(100% - 24px)}
.lat-pin b{color:var(--clk);font-weight:400}
.lat-pin--src{top:4%;left:4%}
.lat-pin--rcv{bottom:26%;left:4%}
.lat-pin--delta{top:4%;right:15%;border-color:rgba(124,240,60,.5);background:rgba(12,32,12,.86)}
.lat-cap{margin:14px 0 0;font-size:14px;line-height:1.6;color:var(--muted);max-width:70ch}
.lat-cap b{color:var(--ink-2);font-weight:500}

/* ---------- Coppia di scatti ---------- */
.lat-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:34px 0 8px}
.lat-pair figure{margin:0}
.lat-pair .lat-shot{border-radius:var(--radius-lg)}
.lat-pair figcaption{margin-top:12px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;color:var(--muted);line-height:1.6}
.lat-pair figcaption b{display:block;font-size:15.5px;font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);margin-bottom:5px}

/* ---------- Orologi (decorativi) ---------- */
.lat-clocks{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line-2);border-radius:var(--radius-lg);overflow:hidden;margin:30px 0;border:1px solid var(--line-2)}
.lat-clk{background:#06101A;padding:22px 24px}
.lat-clk__k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#7E93AA;margin-bottom:14px;display:flex;justify-content:space-between;gap:10px}
.lat-clk__k em{font-style:normal;color:var(--clk)}
.lat-clk__v{font-family:var(--font-mono);font-size:clamp(24px,3.4vw,40px);line-height:1;letter-spacing:-.03em;color:var(--clk);text-shadow:0 0 22px rgba(124,240,60,.28);font-variant-numeric:tabular-nums}
.lat-clk__v span{color:var(--clk-2)}
.lat-clocks__note{grid-column:1/-1;background:var(--bg-cream);padding:14px 20px;font-size:13.5px;line-height:1.55;color:var(--muted);font-family:var(--font-mono);letter-spacing:.01em}

/* ---------- Scala latenza ---------- */
.lat-scale{margin:28px 0 6px;display:flex;flex-direction:column;gap:10px}
.lat-row{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center}
.lat-row__k{font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;color:var(--muted);text-align:right}
.lat-row__t{height:34px;border-radius:8px;background:var(--bg-cream);border:1px solid var(--line);position:relative;overflow:hidden}
.lat-row__b{position:absolute;inset:0 auto 0 0;border-radius:7px;background:var(--navy);display:flex;align-items:center;padding:0 12px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;color:#fff;white-space:nowrap}
.lat-row__b--hl{background:linear-gradient(90deg,#0A2540,#12502A);color:var(--clk)}
.lat-row__b--old{background:rgba(10,37,64,.28);color:var(--navy)}
.lat-row__b--ref{background:rgba(255,107,53,.16);color:#B34715}
.lat-scale__ax{position:relative;height:14px;margin:8px 0 0 166px;font-family:var(--font-mono);font-size:11px;color:var(--muted-2);letter-spacing:.04em}
.lat-scale__ax span{position:absolute;top:0;white-space:nowrap}
.lat-scale__ax span:first-child{left:0}
.lat-scale__ax span:last-child{right:0}
.lat-scale__ax i{position:absolute;top:0;left:13.9%;font-style:normal;white-space:nowrap;padding-left:8px;border-left:1px solid var(--line-2)}

/* ---------- Demo interattiva ---------- */
.lat-demo{margin:34px 0;border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden;background:#fff}
.lat-demo__hd{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);background:var(--bg-cream)}
.lat-demo__hd h3{margin:0;font-family:var(--font-display);font-size:17px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.lat-demo__hd p{margin:4px 0 0;font-size:13.5px;color:var(--muted);line-height:1.5;max-width:52ch}
.lat-seg{display:flex;gap:6px;flex-wrap:wrap}
.lat-seg button{font-family:var(--font-mono);font-size:12px;letter-spacing:.03em;padding:8px 13px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--ink-2);cursor:pointer;transition:all 150ms ease}
.lat-seg button:hover{border-color:var(--navy)}
.lat-seg button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.lat-stage{position:relative;height:210px;background:#06101A;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:34px 34px;touch-action:none;cursor:crosshair}
.lat-dot{position:absolute;top:0;left:0;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;pointer-events:none;transform:translate(-100px,-100px)}
.lat-dot--live{background:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.6),0 0 30px rgba(255,255,255,.35)}
.lat-dot--lag{background:transparent;border:2px solid var(--clk);box-shadow:0 0 26px rgba(124,240,60,.35)}
.lat-stage__hint{position:absolute;left:0;right:0;bottom:14px;text-align:center;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:#59718A;pointer-events:none}
.lat-stage__lg{position:absolute;top:14px;left:16px;display:flex;gap:16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:#7E93AA;pointer-events:none}
.lat-stage__lg i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}

/* ---------- Blocchi elenco / combo ---------- */
.lat-cfg{margin:26px 0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.lat-cfg dl{margin:0;display:grid;grid-template-columns:210px 1fr}
.lat-cfg dt{padding:13px 20px;background:var(--bg-cream);border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center}
.lat-cfg dd{margin:0;padding:13px 20px;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2);display:flex;align-items:center}
.lat-cfg dt:last-of-type,.lat-cfg dd:last-of-type{border-bottom:0}
.lat-combo{list-style:none;margin:22px 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.lat-combo li{padding:14px 16px;border-radius:14px;background:var(--bg-cream);border:1px solid var(--line);font-size:14.5px;line-height:1.45;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start}
.lat-combo li::before{content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-top:7px}
.lat-quote{font-family:var(--font-display);font-size:clamp(19px,2.2vw,25px);font-weight:500;letter-spacing:-.025em;line-height:1.32;color:var(--navy);margin:34px 0;padding-left:22px;border-left:3px solid var(--orange);text-wrap:pretty}
.lat-say{margin:26px 0;display:grid;gap:14px;grid-template-columns:1fr 1fr}
.lat-say div{padding:20px;border-radius:var(--radius-lg);border:1px solid var(--line)}
.lat-say div:first-child{background:#fff}
.lat-say div:last-child{background:var(--navy);border-color:var(--navy)}
.lat-say b{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;color:var(--muted-2)}
.lat-say div:last-child b{color:#8FA1B5}
.lat-say p{margin:0;font-size:16px;line-height:1.5;color:var(--ink-2)}
.lat-say div:last-child p{color:#fff}

@media (max-width:980px){
.lat-hero__grid{grid-template-columns:1fr;gap:30px;padding-bottom:28px}
.lat-hero__foot{grid-template-columns:1fr;gap:6px}
.lat-ruler__f{display:none}
}
@media (max-width:900px){
.lat-hero__in{padding-top:26px}
.lat-pair,.lat-clocks,.lat-say{grid-template-columns:1fr}
.lat-cfg dl{grid-template-columns:1fr}
.lat-cfg dt{border-bottom:0;padding-bottom:0;background:#fff}
.lat-cfg dd{padding-top:6px}
.lat-row{grid-template-columns:1fr;gap:6px}
.lat-row__k{text-align:left}
.lat-scale__ax{margin-left:0}
.lat-scale__ax i{display:none}
}
@media (max-width:620px){
.lat-pin{white-space:normal;line-height:1.35;font-size:10.5px}
}
@media (prefers-reduced-motion:reduce){
.lat-chip--live::before{animation:none}
}


/* Legenda sotto i due orari del pannello di copertina: dice che cifre si stanno
   leggendo e quanto vale un centesimo, così lo scarto Δ si converte a colpo d'occhio.
   Stessa famiglia tipografica di .lat-panel__k per non introdurre un terzo stile. */
.lat-legend{display:flex;flex-wrap:wrap;justify-content:space-between;gap:5px 16px;
  margin:13px 0 0;padding-top:11px;border-top:1px dashed rgba(255,255,255,.13);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:#7E93AA}
.lat-legend em{font-style:normal;color:var(--clk-2)}
.lat-legend__c{color:#93A5B7}