/* Sesión 2 · Estructura de una instrucción: «Armar la instrucción». Torre de siete piezas que encajan, documento con
   cada parte resaltada en su color, anillo de lo que la IA tuvo que suponer y vista previa en una ventana de navegador.
   Todas las clases llevan el prefijo in2- para no chocar con las globales. */
.in2{position:relative;display:grid;grid-template-columns:184px 566px minmax(0,1fr);column-gap:30px;align-items:start;margin-top:20px}

/* ---------- torre: cada pieza tiene una muesca arriba y un saliente abajo, en el mismo punto ---------- */
.in2-torre{display:flex;flex-direction:column;gap:4px}
.in2-pz{position:relative;width:184px;height:50px;display:flex;align-items:center;gap:12px;padding:0 12px 0 13px;text-align:left;color:var(--faint);cursor:pointer}
.in2-pz svg{position:absolute;left:0;top:0;width:184px;height:56px;overflow:visible;pointer-events:none}
.in2-pz path{fill:rgba(7,9,17,.62);stroke:rgba(200,210,240,.26);stroke-width:1.4;stroke-dasharray:5 5;transition:fill .5s,stroke .5s}
.in2-pz:hover path{fill:rgba(22,26,40,.7);stroke:rgba(200,210,240,.55)}
.in2-pz.on path{fill:color-mix(in srgb,var(--c) 17%,rgba(7,9,17,.62));stroke:color-mix(in srgb,var(--c) 88%,transparent);stroke-dasharray:none}
.in2-pz.on:hover path{fill:color-mix(in srgb,var(--c) 28%,rgba(7,9,17,.62))}
.in2-pz i{position:relative;flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:9px;font-style:normal;font-family:var(--tt);font-weight:600;font-size:18px;line-height:1;color:rgba(220,228,250,.5);box-shadow:inset 0 0 0 1.4px rgba(200,210,240,.28);transition:background .4s,color .4s,box-shadow .4s}
.in2-pz.on i{background:var(--c);color:#06070C;box-shadow:0 0 18px -3px color-mix(in srgb,var(--c) 75%,transparent)}
.in2-pz span{position:relative;font-size:17px;font-weight:500;white-space:nowrap;transition:color .4s}
.in2-pz.on span{color:var(--ink)}
.in2-pz.entra{animation:in2-encaja .75s cubic-bezier(.34,1.56,.64,1) both}
.in2-pz.entra svg{animation:in2-brilla 1.5s ease-out both}
@keyframes in2-encaja{0%{transform:translateX(-28px);opacity:.35}55%{transform:translateX(4px);opacity:1}100%{transform:none;opacity:1}}
@keyframes in2-brilla{0%{filter:drop-shadow(0 0 12px var(--c))}100%{filter:drop-shadow(0 0 0 transparent)}}

.in2-ctl{display:grid;justify-items:start;gap:10px;margin-top:22px}
.in2-ctl .btn{gap:7px;padding:9px 15px 9px 12px;white-space:nowrap}
.in2-ctl .btn svg{width:17px;height:17px}
.in2-pista{font-size:17px;line-height:1.4;color:var(--faint)}

/* ---------- la instrucción como documento: cada parte resaltada en su color ---------- */
.in2-doc{padding:16px 20px 18px;border-radius:20px;overflow:hidden}
.in2-doc-cab{display:flex;align-items:center;gap:10px;font-size:17px;color:var(--muted)}
.in2-doc-cab svg{flex:none;width:18px;height:18px}
.in2-txt{margin-top:10px;min-height:82px;font-size:17px;line-height:1.6;color:#E4E6EE}
.in2-seg{padding:2px 5px 3px 3px;border-radius:7px;background-color:color-mix(in srgb,var(--c) 14%,transparent);-webkit-box-decoration-break:clone;box-decoration-break:clone}
.in2-seg b{display:inline-grid;place-items:center;min-width:23px;height:23px;margin-right:7px;border-radius:7px;background:var(--c);color:#06070C;font-family:var(--tt);font-weight:600;font-size:17px;line-height:1;vertical-align:1px}
.in2-seg .in2-nw{white-space:nowrap}
.in2-seg.fuera{display:none}
.in2-seg.espera{opacity:0}
.in2-seg.nueva{animation:in2-escribe 1s var(--ease) both}
@keyframes in2-escribe{0%{opacity:0;filter:blur(6px);background-color:color-mix(in srgb,var(--c) 55%,transparent)}35%{opacity:1;filter:none}100%{opacity:1;background-color:color-mix(in srgb,var(--c) 14%,transparent)}}
.in2-cursor{display:inline-block;width:2px;height:1.15em;margin-left:3px;vertical-align:-4px;border-radius:1px;background:#2ED3C6;animation:in2-parpadea 1.1s steps(1) infinite}
@keyframes in2-parpadea{50%{opacity:0}}

/* ---------- lo que la IA tuvo que suponer: anillo de seis segmentos y la lista ---------- */
.in2-sup{margin-top:18px}
.in2-sup-in{display:grid;grid-template-columns:96px minmax(0,1fr);column-gap:20px;align-items:start}
.in2-anillo{position:relative;width:96px;height:96px}
.in2-anillo svg{display:block;width:96px;height:96px;overflow:visible}
.in2-anillo circle{fill:none;stroke-width:8}
.in2-anillo .in2-base{stroke:rgba(200,210,240,.06)}
.in2-arco{stroke:rgba(200,210,240,.14);stroke-linecap:round;transition:stroke .6s,filter .6s}
.in2-arco.on{stroke:var(--c);filter:drop-shadow(0 0 5px color-mix(in srgb,var(--c) 65%,transparent))}
.in2-anillo .in2-lleno{stroke:#2ED3C6;stroke-dasharray:100;stroke-dashoffset:100;transition:stroke-dashoffset 1.1s var(--ease);filter:drop-shadow(0 0 6px rgba(46,211,198,.5))}
.in2-cero .in2-lleno{stroke-dashoffset:0}
.in2-cero .in2-arco{stroke:transparent;filter:none}
.in2-num{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--tt);font-weight:500;font-size:42px;line-height:1;letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums}
.in2-cero .in2-num{color:#2ED3C6}
.in2-sin .in2-num{color:var(--muted)}
.in2-sup-t{padding-top:6px;font-size:17px;line-height:1.4;color:var(--muted)}
.in2-cero .in2-sup-t{color:#BDF3EE}
.in2-lista{list-style:none;padding:0;margin:4px 0 0;display:grid}
.in2-li{display:grid;grid-template-rows:1fr;transition:grid-template-rows .6s var(--ease),opacity .45s}
.in2-li>div{min-height:0;overflow:hidden;display:flex;align-items:flex-start;gap:10px;font-size:17px;line-height:1.38;color:#E2E4EC}
.in2-li>div>*{margin:3px 0}
.in2-li i{flex:none;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;font-style:normal;font-family:var(--tt);font-weight:600;font-size:17px;line-height:1;color:#06070C;background:var(--c)}
.in2-li.ya{grid-template-rows:0fr;opacity:0}

/* ---------- vista previa en una ventana de navegador ---------- */
.in2-nav{border-radius:16px;overflow:hidden;background:#FAFAFC;border:1px solid rgba(160,180,230,.2);box-shadow:0 36px 70px -34px rgba(0,0,0,.95)}
.in2-barra{display:flex;align-items:flex-end;gap:14px;height:46px;padding:0 14px 0 16px;background:linear-gradient(180deg,#1C1F2B,#151823)}
.in2-pts{display:flex;gap:7px;align-self:center}
.in2-pts i{width:11px;height:11px;border-radius:50%;background:rgba(220,228,250,.17)}
.in2-tab{display:flex;align-items:center;gap:10px;min-width:0;max-width:74%;height:34px;padding:0 18px 0 12px;border-radius:10px 10px 0 0;background:#FAFAFC;color:#2B2D35;font-size:17px;white-space:nowrap}
.in2-tab i{flex:none;width:13px;height:13px;border-radius:4px;background:var(--grad)}
.in2-tab span{overflow:hidden;text-overflow:ellipsis}
.in2-tab span:empty{width:120px;height:9px;border-radius:5px;background:#E3E5EC}
.in2-rec{margin-left:auto;align-self:center;width:19px;height:19px;color:rgba(220,228,250,.5)}
.in2-rec.gira{animation:in2-gira .8s var(--ease)}
@keyframes in2-gira{from{transform:rotate(-360deg)}}
.in2-carga{position:relative;height:3px;background:#FAFAFC}
.in2-carga i{position:absolute;left:0;top:0;bottom:0;width:0;opacity:0;background:var(--grad)}
.in2-carga i.va{animation:in2-carga 1s var(--ease) both}
@keyframes in2-carga{0%{width:0;opacity:1}70%{width:100%;opacity:1}100%{width:100%;opacity:0}}

/* contenido que devuelve vistaCrites(A), reestilizado aquí con texto de 17 px como mínimo */
.in2-pag{position:relative;height:380px;overflow:hidden;background:#FAFAFC;color:#1D1D1F;font-family:'Inter',system-ui,sans-serif;line-height:1.25}
.in2-pag .login{display:flex;align-items:center;gap:10px;padding:6px 16px;background:#2A2C35;color:#E4E5EA;font-size:17px}
.in2-pag .login i{display:inline-block;width:60px;height:15px;border-radius:5px;background:#5B5D68}
.in2-pag .cuerpo{padding:12px 18px}
.in2-pag .cab2{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border-radius:10px}
.in2-pag .cab2>div{border-radius:8px}
.in2-pag .cab2 b{font-size:21px;font-weight:600;letter-spacing:-.01em}
.in2-pag .cab2 small{display:block;margin-top:1px;font-size:17px;color:#6E6E73}
.in2-pag .bt{flex:none;padding:7px 14px;border-radius:10px;background:#00A79C;color:#fff;font-size:17px;font-weight:600;white-space:nowrap}
.in2-pag .kp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px;border-radius:12px}
.in2-pag .kp div{padding:5px 12px 6px;border-radius:10px;background:#EFF0F4;font-size:17px;color:#6E6E73}
.in2-pag .kp b{display:block;font-size:21px;font-weight:600;color:#1D1D1F;font-variant-numeric:tabular-nums;white-space:nowrap}
.in2-pag .kp b.mal{width:max-content;color:#D9342B;outline:2px dashed #D9342B;outline-offset:2px;border-radius:4px}
.in2-pag table{width:100%;margin-top:8px;border-collapse:collapse;font-size:17px}
.in2-pag td{padding:3px 4px;border-top:1px solid #E6E7ED;white-space:nowrap}
.in2-pag td:first-child{white-space:normal}
.in2-pag td:last-child{text-align:right;font-variant-numeric:tabular-nums}
.in2-pag .inv{margin-left:6px;padding:0 8px;border-radius:999px;background:#FFE9B3;color:#7A5600;font-size:17px}
.in2-pag .err{margin-top:6px;font-size:17px;color:#D9342B}
.in2-pag .sup{margin-top:6px;font-size:17px;line-height:1.35;color:#00877D;border-radius:6px}
.in2-pag .vacio2{display:grid;place-content:center;height:100%;padding:0 40px;text-align:center;font-size:19px;line-height:1.5;color:#6E6E73}

/* marca de la parte que falta, sobre el lugar donde se nota */
.in2-pag .in2-pin{position:relative;display:inline-grid;place-items:center;width:24px;height:24px;margin-left:8px;border-radius:50%;background:var(--c);color:#06070C;font-family:var(--tt);font-style:normal;font-weight:600;font-size:17px;line-height:1;vertical-align:middle;box-shadow:0 2px 8px -2px rgba(0,0,0,.45),0 0 0 2px #fff}
.in2-pag .in2-pin::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--c);opacity:0;animation:in2-latido 2.4s ease-out infinite}
.in2-pag .in2-pin.pop{animation:in2-pop .6s cubic-bezier(.34,1.56,.64,1) both}
.in2-pag .login .in2-pin{margin-left:auto}
.in2-pag .in2-pin{cursor:pointer;transition:transform .25s var(--ease)}
.in2-pag .in2-pin:hover{transform:scale(1.18)}
@keyframes in2-latido{0%{transform:scale(.75);opacity:.7}100%{transform:scale(1.45);opacity:0}}
@keyframes in2-pop{from{transform:scale(.2);opacity:0}}
/* destello de la zona que una parte acaba de corregir */
.in2-pag .in2-brillo{animation:in2-arreglo 1.7s ease-out both}
@keyframes in2-arreglo{0%{box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 90%,transparent),0 0 28px 6px color-mix(in srgb,var(--c) 55%,transparent)}100%{box-shadow:0 0 0 3px transparent,0 0 28px 6px transparent}}

.in2-nota{margin-top:12px;font-size:17px;line-height:1.42;color:var(--amarillo)}

/* ---------- el punto que recorre pieza → texto → pantalla ---------- */
.in2-vuelo{position:absolute;left:0;top:0;width:0;height:0;pointer-events:none;z-index:5}
.in2-punto{position:absolute;left:0;top:0;width:13px;height:13px;margin:-6.5px 0 0 -6.5px;border-radius:50%;background:var(--c);box-shadow:0 0 14px 4px color-mix(in srgb,var(--c) 70%,transparent),0 0 0 2px rgba(255,255,255,.5)}
.in2-punto.estela{width:8px;height:8px;margin:-4px 0 0 -4px;opacity:.5;box-shadow:0 0 10px 2px color-mix(in srgb,var(--c) 55%,transparent)}
.in2-onda{position:absolute;width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;border:2px solid var(--c);animation:in2-onda .85s ease-out both}
@keyframes in2-onda{from{transform:scale(.25);opacity:.95}to{transform:scale(1.7);opacity:0}}