/* ============================================================
   SHEAVE — rigging loft register.
   Sei colori, niente ombre morbide, niente vetro, niente neon.
   Tutto e' un pezzo d'officina: piastre, incassi, corda, quote.
   ============================================================ */

@font-face{font-family:"Archivo";src:url("fonts/archivo-var.woff2") format("woff2");
  font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/plexmono-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/plexmono-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Plex";src:url("fonts/plexmono-600.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --paper:#F2EFE4;
  --paper-hi:#FCFAF3;
  --paper-lo:#DFD9C6;
  --ink:#15170F;
  --steel:#6B7263;
  --graphite:#12160E;
  --green:#17C922;
  --green-hi:#9DFFA0;
  --green-lo:#04550C;
  --red:#C2321E;
  --inset:#E4E0D2;

  --rule:#CFCAB8;
  --gut:24px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Archivo",system-ui,sans-serif;
  font-size:16px;line-height:1.55;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
  /* carta: trama finissima, non una texture finta */
  background-image:
    repeating-linear-gradient(0deg,rgba(21,23,15,.018) 0 1px,transparent 1px 3px),
    repeating-linear-gradient(90deg,rgba(21,23,15,.014) 0 1px,transparent 1px 3px);
}
a{color:inherit}
img,svg{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}

/* ---------- tipografia ---------- */
.lbl{
  font-family:"Plex",ui-monospace,monospace;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--steel);font-weight:500;
}
.num{font-family:"Plex",ui-monospace,monospace;font-weight:500;font-variant-numeric:tabular-nums}
h1,h2,h3{margin:0;font-weight:700;font-stretch:78%;letter-spacing:-.015em;line-height:1.03}
h1{font-size:clamp(38px,6.4vw,64px)}
h2{font-size:clamp(24px,3.4vw,34px)}
h3{font-size:18px;font-stretch:88%}
p{margin:0 0 1em}
.lede{font-size:clamp(16px,2vw,19px);max-width:56ch;color:#2C3024}

/* ---------- la corda: divisore e bordo vivo ---------- */
.rope{
  height:11px;width:100%;
  background:
    linear-gradient(180deg,#9DFFA0 0%,#17C922 42%,#04550C 100%),
    repeating-linear-gradient(42deg, rgba(0,0,0,.22) 0 8px, rgba(255,255,255,.17) 8px 11px, transparent 11px 20px);
  background-blend-mode:multiply,normal;
  border-top:1px solid rgba(255,255,255,.35);
  border-bottom:1px solid rgba(0,0,0,.38);
  opacity:1;
}
.hr{height:1px;background:var(--rule);border:0;margin:0}

/* ---------- nav: la reeving strip ---------- */
header.reeve{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--rule)}
.reeve .bar{display:flex;align-items:center;gap:18px;height:56px}
.reeve .mark{display:flex;align-items:center;gap:9px;text-decoration:none;flex:0 0 auto}
.reeve .mark b{font-stretch:70%;letter-spacing:.07em;font-size:17px;font-weight:700}
.reeve .mark svg{width:30px;height:30px;overflow:visible}
.reeve nav{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.reeve nav a{
  text-decoration:none;padding:6px 11px;border:1px solid transparent;
  font-family:"Plex",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);
}
.reeve nav a:hover{color:var(--ink);border-color:var(--rule);background:var(--inset)}
.reeve nav a[aria-current]{color:var(--ink);border-color:var(--ink)}
.blockno{
  font-family:"Plex",monospace;font-size:11px;color:var(--steel);
  display:inline-flex;align-items:center;gap:7px;
}
.blockno i{width:6px;height:6px;border-radius:50%;background:var(--steel);display:block}
.blockno.live i{background:var(--green);animation:tick 2s linear infinite}
@keyframes tick{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- piastre ---------- */
.plate{
  background:linear-gradient(180deg,#F8F6EE,#EFEBDE);
  border:1px solid var(--rule);
  position:relative;
}
.plate::after{content:"";position:absolute;inset:0;border-top:1px solid rgba(255,255,255,.85);pointer-events:none}
.plate .hd{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 16px;border-bottom:1px solid var(--rule)}
.plate .bd{padding:16px}
/* i quattro fori del bozzello, agli angoli */
.bolted::before,.bolted::after{
  content:"";position:absolute;width:5px;height:5px;border-radius:50%;
  background:var(--inset);box-shadow:inset 0 1px 1px rgba(21,23,15,.45);
}
.bolted::before{left:8px;top:8px}
.bolted::after{right:8px;top:8px}

/* ---------- incassi e controlli ---------- */
.well{background:var(--inset);border:1px solid var(--rule);box-shadow:inset 0 2px 4px rgba(21,23,15,.10)}
input[type=text]{
  font-family:"Plex",monospace;font-size:19px;font-weight:600;color:var(--ink);
  background:transparent;border:0;outline:0;width:100%;padding:11px 13px;
}
input[type=range]{ -webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;outline:0 }
input[type=range]::-webkit-slider-runnable-track{height:8px;background:var(--inset);border:1px solid var(--rule);box-shadow:inset 0 2px 3px rgba(21,23,15,.14)}
input[type=range]::-moz-range-track{height:8px;background:var(--inset);border:1px solid var(--rule)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:15px;height:24px;margin-top:-9px;
  background:linear-gradient(180deg,#22261A,#0D0F09);border:1px solid #000;
}
input[type=range]::-moz-range-thumb{width:15px;height:24px;border-radius:0;background:#15170F;border:1px solid #000}

.parts{display:flex;gap:0;border:1px solid var(--rule);background:var(--inset)}
.parts button{
  flex:1;appearance:none;background:transparent;border:0;border-right:1px solid var(--rule);
  font-family:"Plex",monospace;font-size:13px;font-weight:600;color:var(--steel);
  padding:11px 0;cursor:pointer;
}
.parts button:last-child{border-right:0}
.parts button[aria-pressed=true]{background:linear-gradient(180deg,#2E3527,var(--graphite));color:var(--paper);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.parts button:hover:not([aria-pressed=true]){color:var(--ink);background:#EDE9DA}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{
  appearance:none;cursor:pointer;background:var(--paper);border:1px solid var(--rule);
  font-family:"Plex",monospace;font-size:12px;font-weight:600;color:var(--steel);padding:7px 11px;
}
.chip[aria-pressed=true]{background:linear-gradient(180deg,#2E3527,var(--graphite));color:var(--paper);
  border-color:var(--graphite);box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.chip:hover:not([aria-pressed=true]){color:var(--ink)}
.chip[disabled]{opacity:.4;cursor:not-allowed}

.btn{
  appearance:none;cursor:pointer;width:100%;padding:14px 16px;
  background:var(--ink);color:var(--paper);border:1px solid var(--ink);
  font-family:"Plex",monospace;font-size:13px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
}
.btn:hover{background:#000}
.btn[disabled]{background:var(--inset);color:var(--steel);border-color:var(--rule);cursor:not-allowed}
.btn.go{background:linear-gradient(180deg,#3FE44A,#0B9C16);border-color:var(--green-lo);color:#052A08;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55), inset 0 -2px 0 rgba(0,0,0,.18)}
.btn.go:hover{background:linear-gradient(180deg,#4BEE56,#0AA818)}
.btn.ghost{background:transparent;color:var(--ink)}

/* ---------- lettura strumenti ---------- */
.readout{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.readout div{background:#F8F6EE;padding:11px 12px;min-width:0}
.readout .v{font-family:"Plex",monospace;font-size:17px;font-weight:600;letter-spacing:-.02em;margin-top:3px;word-break:break-word}
.readout .v.g{color:#0A8A11}
.readout .v.r{color:var(--red)}

.note{font-size:13px;color:var(--steel);line-height:1.5}
.tag{display:inline-flex;align-items:center;gap:6px;font-family:"Plex",monospace;font-size:10px;
  letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--rule);padding:3px 7px;color:var(--steel)}
.tag.g{border-color:#9FD9A4;color:#0A8A11}
.tag.r{border-color:#E2A79E;color:var(--red)}

/* ---------- tabella ---------- */
th,td{text-align:right;padding:9px 10px;border-bottom:1px solid var(--rule);font-size:13px;white-space:nowrap}
th{font-family:"Plex",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);font-weight:500}
th:first-child,td:first-child{text-align:left}
td.n{font-family:"Plex",monospace;font-weight:500}
tbody tr:hover td{background:#F8F6EE}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- entrate scaglionate ---------- */
.rise{opacity:0;transform:translateY(10px);animation:rise .55s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--rule);margin-top:56px;padding:26px 0 40px;font-size:12px;color:var(--steel)}
footer a{color:var(--steel)}
footer .disc{max-width:70ch;line-height:1.6}

/* ---------- layout ---------- */
.grid2{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:start}
/* senza questo un <pre> con righe lunghe allarga la traccia della griglia
   invece di scrollare dentro di se': min-width:auto e' il default, e mente */
.grid2>*,.bench>*,.stack{min-width:0}
.stack{display:flex;flex-direction:column;gap:14px;min-width:0}
.sect{padding:54px 0}
.sect h2+.lede{margin-top:12px}

@media (max-width:880px){
  .grid2{grid-template-columns:1fr}
  .reeve .bar{height:auto;padding:10px 0;flex-wrap:wrap;gap:10px}
  .reeve nav{margin-left:0;width:100%}
  .sect{padding:38px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition:none !important}
  .rise{opacity:1;transform:none}
}

/* ============================================================
   LA CORDA DELLA PAGINA — reeve.js
   ============================================================ */
#reeveline{position:absolute;top:0;left:0;width:96px;pointer-events:none;z-index:1;overflow:visible}
.rl-glint{animation:rlrun 9s linear infinite}
@keyframes rlrun{to{stroke-dashoffset:-482}}
body{position:relative}
main,header.reeve,footer{position:relative;z-index:2}
@media (max-width:1200px){ #reeveline{display:none} }
/* a pagina larga il contenuto si sposta per lasciare correre la corda */
@media (min-width:1201px){ .wrap{padding-left:calc(var(--gut) + 54px)} }

/* ---------- entrate ---------- */
/* nascosto solo quando il JS c'e' davvero: senza, la pagina resta leggibile */
.js .reveal{opacity:0;transform:translateY(16px);
  transition:opacity .62s cubic-bezier(.2,.7,.3,1),transform .62s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.21s}

/* ---------- anello del cursore ---------- */
.curs{position:fixed;top:0;left:0;width:26px;height:26px;margin:-13px 0 0 -13px;border:1.5px solid var(--ink);
  border-radius:50%;pointer-events:none;z-index:90;mix-blend-mode:multiply;opacity:.5;
  transition:width .18s,height .18s,margin .18s,opacity .18s,border-color .18s}
.curs.on{width:44px;height:44px;margin:-22px 0 0 -22px;border-color:var(--green-lo);opacity:.85}

/* ---------- grana e vignettatura: la carta non e' mai piatta ---------- */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:80;
  background:radial-gradient(120% 90% at 50% 20%, transparent 55%, rgba(60,56,42,.09) 100%)}

/* ============================================================
   IL BANCO DI PROVA — bench.js
   ============================================================ */
.bench{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}
.track{position:relative;height:250px;background:var(--inset);border:1px solid var(--rule);
  box-shadow:inset 0 2px 5px rgba(21,23,15,.1);overflow:hidden}
.track canvas{display:block;width:100%;height:100%}
.tick{display:flex;justify-content:space-between;margin-top:7px}
.big{font-family:"Plex",monospace;font-weight:600;letter-spacing:-.03em;line-height:1}
.pnl-up{color:#0A8A11}.pnl-dn{color:var(--red)}
.wknd{display:flex;gap:1px;background:var(--rule);border:1px solid var(--rule);flex-wrap:wrap}
.wknd button{flex:1 1 130px;appearance:none;cursor:pointer;border:0;background:#F8F6EE;padding:12px 13px;text-align:left}
.wknd button[aria-pressed=true]{background:var(--ink);color:var(--paper)}
.wknd button[aria-pressed=true] .lbl{color:#B9C0AE}
.wknd b{display:block;font-family:"Plex",monospace;font-size:16px;font-weight:600;margin-top:4px}

/* ---------- l'orologio della settimana ---------- */
.week{display:flex;gap:1px;align-items:flex-end;height:74px;margin-top:14px;min-width:0}
.week i{flex:1 1 0;min-width:0;background:var(--green);opacity:.85;border-radius:1px 1px 0 0;
  transition:height .3s,background .3s}
@media (max-width:640px){ .week{gap:.5px;height:62px} }
.week i.shut{background:var(--steel);opacity:.34}
.week i.now{background:var(--ink);opacity:1}

/* ---------- blocco codice ---------- */
pre.code{margin:0;max-width:100%;padding:15px 16px;background:linear-gradient(180deg,#14180F,#0B0E08);color:#D7DECC;
  font-family:"Plex",monospace;font-size:12.5px;line-height:1.62;overflow-x:auto;border:1px solid #050803}
pre.code .k{color:#9DFFA0}pre.code .s{color:#E8C06A}pre.code .c{color:#7C8570}
.copy{appearance:none;cursor:pointer;background:transparent;border:1px solid var(--rule);color:var(--steel);
  font-family:"Plex",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:5px 9px}
.copy:hover{color:var(--ink);border-color:var(--ink)}
.copy.done{color:#0A8A11;border-color:#9FD9A4}

@media (max-width:880px){ .bench{grid-template-columns:1fr} }