:root{
  --bg:#EFE6D8; --surface:#E5D8C4; --surface-2:#DACAB1; --ink:#1E2236; --muted:#5B5767; --line:#CBB99F;
  --accent:#A3442A; --accent-ink:#FFF7EE; --sky:#2F4F80;
  --c-luna:#7D889D; --c-marte:#B9522F; --c-espacio:#5A5DC4; --c-saturno:#B88A2E; --c-asteroide:#3F8A7A;
  --display:"Chakra Petch","Bahnschrift","Arial Narrow",system-ui,sans-serif;
  --text:"Atkinson Hyperlegible","Segoe UI",system-ui,sans-serif;
  color-scheme:light; box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#151A2B; --surface:#1D2337; --surface-2:#272E47; --ink:#EDE3D3; --muted:#A9A3AF; --line:#353D58;
    --accent:#E39A5E; --accent-ink:#1B1420; --sky:#8DB0E0;
    --c-luna:#A9B4C8; --c-marte:#E07A52; --c-espacio:#8E91F0; --c-saturno:#E0B456; --c-asteroide:#62BFA9;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#151A2B; --surface:#1D2337; --surface-2:#272E47; --ink:#EDE3D3; --muted:#A9A3AF; --line:#353D58;
  --accent:#E39A5E; --accent-ink:#1B1420; --sky:#8DB0E0;
  --c-luna:#A9B4C8; --c-marte:#E07A52; --c-espacio:#8E91F0; --c-saturno:#E0B456; --c-asteroide:#62BFA9;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 124px);scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--text);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
body.on-intro::before{background:#141A33}
img,svg,canvas,video,iframe{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}
[hidden]{display:none !important}
.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}
h1,h2,h3{font-family:var(--display);line-height:1.05;margin:0}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:600;letter-spacing:-.01em}
h3{font-size:1.3rem;font-weight:600}
p{margin:0}
.lede{color:var(--muted);max-width:62ch;margin-top:.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.7rem 1.4rem;border-radius:999px;font-weight:700;text-decoration:none;cursor:pointer;border:2px solid transparent;font-size:1rem}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{border-color:var(--line);background:transparent}

/* Encabezado (oculto en la presentación) */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:62px}
.brand{display:flex;align-items:center;gap:.6rem;white-space:nowrap;text-decoration:none;font-family:var(--display);font-weight:700;font-size:1.12rem;letter-spacing:.02em}
.brand svg{width:28px;height:28px}
.head-link{white-space:nowrap;text-decoration:none;font-weight:700;color:var(--muted);padding:.6rem .8rem;min-height:44px;display:inline-flex;align-items:center;border-radius:6px}
.head-link:hover{color:var(--ink);background:var(--surface)}

/* ===== 1. Presentación ===== */
.intro{position:relative;min-height:100vh;min-height:100dvh;background:#141A33;color:#EDE6DA;overflow:hidden;display:flex;flex-direction:column;isolation:isolate}
.intro svg.sky{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.intro-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding-block:4rem 6rem}
.intro h1{font-size:clamp(3.2rem,11vw,9rem);font-weight:700;line-height:.86;letter-spacing:-.02em}
.intro h1 span{display:block}
.intro h1 span+span{padding-left:.55em;color:#E7A877}
.intro-text{margin-top:1.6rem;max-width:40ch;font-size:1.15rem;color:#CFC6BB}
.intro-steps{margin-top:1rem;font-family:var(--display);font-weight:600;letter-spacing:.08em;color:#9FB6D9}
.intro .btn{margin-top:2.2rem;background:#E7A877;color:#1B1420;font-size:1.1rem;min-height:56px;padding-inline:2.2rem;align-self:flex-start}
.intro .btn:hover{background:#F2BD92}
.intro-foot{position:relative;padding-block:1.2rem;color:#E9D8C6;font-size:.9rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.4rem 1.5rem}
.intro-planeta{color:#AFC0DD;font-size:.8rem;text-align:right}
.intro canvas.portada{position:absolute;inset:0;width:100% !important;height:100% !important;z-index:-1;opacity:0;transition:opacity 1.6s ease;pointer-events:none}
.intro canvas.portada.on{opacity:1}
.intro.con-3d #intro-svg-planet{display:none}
.intro.con-3d svg.sky{opacity:0;transition:opacity 1.6s}
@media (max-width:760px){.intro-body{padding-bottom:40vh}.intro-planeta{text-align:left}}
.planet{transform-box:fill-box;transform-origin:center;animation:rise 2.4s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{transform:translateY(120px)}to{transform:translateY(0)}}
.intro-body > *{animation:fade 1s ease 1s both}
.intro-body > .btn{animation-delay:1.5s}
@keyframes fade{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion: reduce){.planet,.intro-body > *{animation:none}}

/* ===== 2. Línea del tiempo ===== */
.tl-head{padding-block:clamp(2.5rem,6vw,4rem) 1.5rem}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;margin-top:1.4rem;padding:0;list-style:none;font-size:.92rem;color:var(--muted)}
.legend li{display:flex;align-items:center;gap:.45rem}
.legend i{width:12px;height:12px;border-radius:50%;background:var(--c)}
.tl{margin-block:1rem 4rem}
.tl-axis,.tl-row{display:grid;grid-template-columns:minmax(12rem,15rem) 9.5rem 9.5rem minmax(0,1fr);gap:1rem;align-items:center}
.tl-axis{padding:.5rem 1rem;color:var(--muted);font-size:.85rem;border-bottom:1px solid var(--line)}
.ticks{position:relative;height:1.4rem}
.ticks span{position:absolute;transform:translateX(-50%);font-family:var(--display);font-weight:600}
.tl-list{list-style:none;margin:0;padding:0}
.tl-row{width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:1.1rem 1rem;cursor:pointer;text-decoration:none;color:inherit;border-radius:0}
.tl-row:hover{background:var(--surface)}
.tl-name{display:flex;align-items:center;gap:.7rem}
.tl-name i{flex:none;width:14px;height:14px;border-radius:50%;background:var(--c)}
.tl-name strong{font-family:var(--display);font-size:1.2rem;font-weight:600;line-height:1.1;display:block}
.tl-name small{color:var(--muted);font-size:.88rem}
.tl-date{font-size:.95rem}
.tl-date b{display:block;font-weight:700}
.tl-date span{color:var(--muted);font-size:.82rem}
.tl-date .lbl{display:none}
.track{position:relative;height:28px}
.track::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line)}
.bar{position:absolute;top:50%;height:10px;margin-top:-5px;border-radius:5px;background:var(--c);min-width:8px}
.bar.ongoing{border-radius:5px 0 0 5px;background:linear-gradient(90deg,var(--c) 80%,transparent)}
.now{position:absolute;top:-4px;bottom:-4px;width:0;border-left:1px dashed var(--muted)}
.tl-row .go{display:none}
.tl-row.flag strong::after{content:attr(data-flag);margin-left:.6rem;font-family:var(--text);font-size:.72rem;font-weight:700;vertical-align:middle;padding:.12rem .5rem;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
@media (max-width:860px){
  .tl-axis{display:none}
  .tl-row{grid-template-columns:1fr 1fr;gap:.6rem 1rem;padding:1.2rem .25rem}
  .tl-name{grid-column:1/-1}
  .track{grid-column:1/-1}
  .tl-date .lbl{display:block;color:var(--muted);font-size:.8rem}
}

/* ===== 3. Página de misión ===== */
.m-top{border-bottom:1px solid var(--line);position:relative}
.m-top::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c)}
.back{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.3rem;min-height:44px;font-weight:700;color:var(--muted);text-decoration:none}
.back:hover{color:var(--ink)}
.m-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:2rem 3rem;padding-block:1rem 2.5rem;align-items:end}
@media (max-width:860px){.m-hero{grid-template-columns:1fr}}
.m-dest{color:var(--c);font-weight:700;display:flex;align-items:center;gap:.5rem}
.m-dest i{width:12px;height:12px;border-radius:50%;background:var(--c)}
.m-hero h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:700;letter-spacing:-.015em;margin-top:.4rem}
.m-story{font-family:var(--display);font-size:1.35rem;font-weight:600;margin-top:.8rem}
.m-story.pending{color:var(--muted);font-weight:500}
.status{display:inline-block;margin-top:1rem;font-size:.85rem;font-weight:700;padding:.2rem .7rem;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.status.live{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.m-dates{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:0}
.m-dates div{border-top:2px solid var(--c);padding-top:.7rem}
.m-dates dt{color:var(--muted);font-size:.88rem}
.m-dates dd{margin:.1rem 0 0;font-family:var(--display);font-weight:700;font-size:1.45rem;line-height:1.15}
.m-dates dd small{display:block;font-family:var(--text);font-weight:400;font-size:.85rem;color:var(--muted);margin-top:.2rem}
.subnav{position:sticky;top:calc(env(safe-area-inset-top,0px) + 62px);z-index:15;background:var(--bg);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:.25rem;overflow-x:auto}
.subnav button{flex:none;background:none;border:0;border-bottom:3px solid transparent;padding:.75rem .9rem;min-height:48px;font-weight:700;color:var(--muted);cursor:pointer}
.subnav button:hover{color:var(--ink);border-bottom-color:var(--c)}
.m-sec{padding-block:clamp(2.5rem,6vw,4rem);border-bottom:1px solid var(--line)}
.m-sec .lede{margin-bottom:1.8rem}
.story-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:2.5rem;margin-top:1.4rem}
@media (max-width:860px){.story-grid{grid-template-columns:1fr}}
.story-grid > p{font-size:1.12rem;max-width:58ch}
.cast{display:grid;gap:1.6rem}
.cast h3{font-size:1.5rem}
.cast .role{color:var(--muted);font-size:.95rem}
.cast p.desc{margin-top:.5rem}
.cast blockquote{margin:.7rem 0 0;padding-left:.9rem;border-left:3px solid var(--c);font-family:var(--display);font-size:1.15rem;font-weight:600}
.screen{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#1A1F35;color:#EDE3D3;display:grid;place-items:center;text-align:center}
.screen::before{content:"";position:absolute;inset:auto 0 0;height:34%;background:#2A3050;clip-path:polygon(0 40%,16% 26%,33% 34%,50% 14%,68% 30%,85% 20%,100% 30%,100% 100%,0 100%)}
.screen > *{position:relative}
.screen video,.screen iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.screen-msg{padding:1.5rem;max-width:36ch}
.screen-msg strong{display:block;font-family:var(--display);font-size:1.35rem;margin-bottom:.4rem}
.screen-msg p{color:#C9C0B4}
.screen-msg .btn{margin-top:1rem;background:#E7A877;color:#1B1420}
.chapters{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.4rem 1.5rem}
.chapters li{display:flex;gap:.8rem;padding:.6rem 0;border-top:1px solid var(--line)}
.chapters .num{font-family:var(--display);font-weight:700;color:var(--c);min-width:2rem}
.chapters .pending{color:var(--muted);font-style:italic}
.viewer-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:2rem;align-items:start}
@media (max-width:860px){.viewer-grid{grid-template-columns:1fr}}
.viewer{height:clamp(320px,55vh,520px);border-radius:12px;background:var(--surface);overflow:hidden;position:relative;touch-action:none;display:grid;place-items:center}
.viewer canvas{position:absolute;inset:0;width:100% !important;height:100% !important;cursor:grab}
.viewer .hint{position:absolute;left:1rem;bottom:.8rem;font-size:.85rem;color:var(--muted);pointer-events:none}
.viewer .note{color:var(--muted);padding:1.5rem;text-align:center;max-width:34ch}
.parts{display:flex;flex-wrap:wrap;gap:.5rem}
.parts button{min-height:44px;padding:.45rem 1rem;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;font-weight:700}
.parts button[aria-pressed="true"]{background:var(--c);border-color:var(--c);color:#fff}
.part-info{margin-top:1.2rem;min-height:6rem}
.part-info p{margin-top:.4rem;color:var(--muted);max-width:46ch}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:1.5rem;margin:1.5rem 0 0;padding:0}
.facts div{display:flex;flex-direction:column;border-top:2px solid var(--c);padding-top:.8rem}
.facts dt{color:var(--muted);font-size:.92rem}
.facts dd{margin:0;order:-1;font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.1}
.source{margin-top:1.5rem;color:var(--muted);font-size:.9rem}
.pager{display:flex;justify-content:space-between;gap:1rem;padding-block:2rem 3rem}
.pager a{text-decoration:none;display:flex;flex-direction:column;padding:.8rem 0;min-height:44px}
.pager a span{color:var(--muted);font-size:.88rem}
.pager a strong{font-family:var(--display);font-size:1.2rem}
.pager a.next{text-align:right;margin-left:auto}


/* ===== Explorar (mapa 3D) — escena espacial con colores propios ===== */
.explore{position:relative;height:calc(100vh - 62px - env(safe-area-inset-top,0px));height:calc(100dvh - 62px - env(safe-area-inset-top,0px));min-height:520px;background:#0F1430;color:#ECE4D8;overflow:hidden}
.explore canvas{position:absolute;inset:0;width:100% !important;height:100% !important;touch-action:none}
.ex-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.ex-labels > *{position:absolute;left:0;top:0;pointer-events:auto;will-change:transform}
.dest-label{background:none;border:0;cursor:pointer;text-align:center;color:#ECE4D8;padding:.5rem .9rem;border-radius:10px;min-height:44px;transform-origin:center}
.dest-label strong{display:block;font-family:var(--display);font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:600;line-height:1.1}
.dest-label span{font-size:.88rem;color:#AFC0DD}
.dest-label:hover{background:rgba(255,255,255,.08)}
.pin{display:flex;align-items:center;gap:.45rem;background:none;border:0;padding:6px;cursor:pointer;color:#F4EDE2;min-height:44px}
.pin i{flex:none;width:14px;height:14px;border-radius:50%;background:var(--pc,#E7A877);border:2px solid #fff;box-shadow:0 0 0 0 rgba(231,168,119,.7);animation:pulse 2.2s ease-out infinite}
.pin span{font-weight:700;font-size:.88rem;line-height:1.2;background:rgba(15,20,48,.82);border:1px solid rgba(255,255,255,.22);padding:.25rem .65rem;border-radius:999px;white-space:nowrap}
.pin:hover span,.pin[aria-pressed="true"] span{background:#E7A877;color:#1B1420;border-color:#E7A877}
.pin.flip{flex-direction:row-reverse}
.pin.alt i{background:transparent;animation:none}
.pin.alt span{background:transparent;border-style:dashed}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(231,168,119,.65)}80%,100%{box-shadow:0 0 0 12px rgba(231,168,119,0)}}
@media (prefers-reduced-motion: reduce){.pin i{animation:none}}
.ex-top{position:absolute;left:0;right:0;top:0;padding-top:1.4rem;pointer-events:none}
.ex-top h2{color:#F4EDE2}
.ex-top p{color:#AFC0DD;margin-top:.4rem;max-width:44ch}
.ex-back{pointer-events:auto;display:inline-flex;align-items:center;min-height:44px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#F4EDE2;border-radius:999px;padding:.4rem 1rem;font-weight:700;cursor:pointer;margin-bottom:.8rem}
.ex-back:hover{background:rgba(255,255,255,.16)}
.ex-card{position:absolute;right:1.25rem;top:50%;transform:translateY(-50%);width:min(23rem,calc(100% - 2.5rem));background:#1A2046;border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:1.4rem;color:#ECE4D8;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.ex-card .m-dest{color:var(--pc);font-weight:700;display:flex;align-items:center;gap:.5rem;font-size:.95rem}
.ex-card .m-dest i{width:10px;height:10px;border-radius:50%;background:var(--pc)}
.ex-card h3{font-size:1.8rem;margin-top:.35rem}
.ex-card .site{color:#AFC0DD;margin-top:.2rem}
.ex-card dl{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1rem 0}
.ex-card dt{color:#AFC0DD;font-size:.82rem}
.ex-card dd{margin:0;font-weight:700}
.ex-card p.sum{color:#D3CABF;font-size:.95rem}
.ex-card .row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.2rem}
.ex-card .btn{background:#E7A877;color:#1B1420}
.ex-card .btn-close{background:transparent;border:1px solid rgba(255,255,255,.25);color:#ECE4D8}
@media (max-width:520px){
  .brand{font-size:1rem}
  .head-link{padding:.5rem .55rem;font-size:.92rem}
}
@media (max-width:760px){
  .ex-card{top:auto;bottom:1rem;right:1rem;left:1rem;width:auto;transform:none;max-height:60%;overflow:auto}
}
.ex-credit{position:absolute;left:1.25rem;bottom:.6rem;font-size:.75rem;color:#8E9CC0;pointer-events:none;margin:0}
@media (max-width:760px){.ex-credit{left:1rem;right:1rem}}
@media (max-width:760px){#view-explorar .ex-credit{display:none}}
.ex-fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:2rem}
.ex-fallback .btn{margin-top:1rem;background:#E7A877;color:#1B1420}

/* Datos NSSDCA en el encabezado del destino */
.ex-facts{display:flex;flex-wrap:wrap;gap:.4rem;margin:.9rem 0 0;padding:0;pointer-events:none}
.ex-facts div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:.3rem .65rem}
.ex-facts dt{font-size:.72rem;color:#9FB0D0}
.ex-facts dd{margin:0;font-weight:700;font-size:.92rem;color:#F4EDE2}
@media (max-width:760px){.ex-facts div:nth-child(n+4){display:none}}
/* Transición de acercamiento */
#warp{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:0;transition:opacity .55s ease;background:radial-gradient(circle at 50% 50%, var(--wc,#C0673C) 0%, color-mix(in srgb, var(--wc,#C0673C) 45%, #0F1430) 45%, #0F1430 100%)}
#warp.on{opacity:1}
.explore canvas{transition:transform 1.6s cubic-bezier(.6,0,.9,.5), filter 1.6s ease}
.explore canvas.diving{transform:scale(1.18);filter:blur(2px)}
@media (prefers-reduced-motion: reduce){#warp{transition:none}.explore canvas{transition:none}.explore canvas.diving{transform:none;filter:none}}
/* Página inmersiva */
.immersive{background:#0B1028}
.im-back{position:absolute;left:1.25rem;top:1.2rem;z-index:5;text-decoration:none}
.im-loading{position:absolute;left:50%;top:40%;transform:translate(-50%,-50%);color:#AFC0DD;margin:0}
.pin.jezero{pointer-events:none}
.pin.jezero i{--pc:#E7A877}
.im-panel{position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);width:min(25rem,calc(100% - 3rem));max-height:calc(100% - 3rem);overflow:auto;background:rgba(22,28,62,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:1.6rem;color:#ECE4D8;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.im-panel h1{font-size:clamp(2.2rem,4vw,3rem);font-weight:700;margin-top:.3rem;outline:none}
.im-panel h2{font-size:1.6rem;margin-top:.4rem;outline:none}
.im-dest{display:flex;align-items:center;gap:.5rem;color:#E9A070;font-weight:700;font-size:.95rem}
.im-dest i{width:10px;height:10px;border-radius:50%;background:#E9A070}
.im-note{font-size:.85rem;font-style:italic;color:#8E9CC0 !important}
.im-story{font-family:var(--display);font-size:1.15rem;font-weight:600;color:#F4D8BC;margin-top:.3rem}
.im-dates{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1rem 0 0}
.im-dates dt{color:#9FB0D0;font-size:.8rem}
.im-dates dd{margin:0;font-weight:700}
.im-opts{display:grid;gap:.6rem;margin-top:1.3rem}
.im-opt{display:flex;align-items:center;gap:.9rem;width:100%;text-align:left;padding:.85rem 1rem;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#F4EDE2;cursor:pointer;min-height:64px}
.im-opt svg{flex:none;width:30px;height:30px;color:#E7A877}
.im-opt strong{display:block;font-family:var(--display);font-size:1.15rem;font-weight:600}
.im-opt small{display:block;color:#B9C4DD;font-size:.88rem;margin-top:.1rem}
.im-opt:hover{background:rgba(231,168,119,.16);border-color:#E7A877}
.im-facts{display:grid;grid-template-columns:1fr 1fr;gap:.8rem 1rem;margin:1.4rem 0 0;padding-top:1rem;border-top:1px solid rgba(255,255,255,.14)}
.im-facts div{display:flex;flex-direction:column}
.im-facts dt{color:#9FB0D0;font-size:.8rem}
.im-facts dd{margin:0;order:-1;font-family:var(--display);font-weight:700;font-size:1.3rem}
.im-src{margin-top:.9rem;font-size:.78rem;color:#8E9CC0}
.im-hint{color:#B9C4DD;margin:.4rem 0 1rem}
.im-panel .parts button{color:#F4EDE2;border-color:rgba(255,255,255,.22)}
.im-panel .parts button[aria-pressed="true"]{background:#E7A877;border-color:#E7A877;color:#1B1420}
.im-panel .part-info p{color:#B9C4DD}
.im-panel .ex-back{margin-bottom:.4rem}
@media (max-width:860px){
  .im-panel{top:auto;bottom:.75rem;right:.75rem;left:.75rem;width:auto;transform:none;max-height:54%;padding:1.1rem 1.2rem}
  .im-panel h1{font-size:2rem}
  .im-facts{display:none}
  .im-src{display:none}
  .immersive .ex-credit{display:none}
  .immersive.inspecting .im-panel{max-height:42%}
}
.im-dialog{width:min(56rem,calc(100% - 2rem));max-height:calc(100% - 2rem);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:1.4rem;background:#161C3E;color:#ECE4D8}
.im-dialog::backdrop{background:rgba(5,8,20,.72);backdrop-filter:blur(4px)}
.dlg-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}
.dlg-head h2{font-size:1.5rem}
.dlg-close{min-width:44px;min-height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:transparent;color:#ECE4D8;cursor:pointer;font-size:1.1rem}
.dlg-lede{color:#B9C4DD;margin-bottom:1rem}
.im-dialog .chapters{--c:#E7A877}
.im-dialog .chapters li{border-top-color:rgba(255,255,255,.14)}
.im-dialog .chapters .pending{color:#9FB0D0}
.dlg-cast{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1.4rem}
.dlg-cast h3{font-size:1.4rem}
.dlg-cast .role{color:#9FB0D0;font-size:.9rem}
.dlg-cast p{margin-top:.3rem}
.dlg-cast blockquote{margin:.6rem 0 0;padding-left:.8rem;border-left:3px solid #E7A877;font-family:var(--display);font-weight:600}
@media (max-width:640px){.dlg-cast{grid-template-columns:1fr}}

.credits{padding-block:clamp(2.5rem,6vw,4rem) 4rem;max-width:60rem}
.credits section{margin-top:2rem}
.credits h3{margin-bottom:.6rem}
.credits ul{margin:0;padding-left:1.2rem;display:grid;gap:.6rem}
.credits li{max-width:70ch}
.credits a{color:var(--sky)}
.intro-foot a{color:#E9D8C6}
footer{padding-block:2rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}

/* Sala de cine (cortometraje) */
.im-dialog.cine{width:min(72rem,calc(100% - 1.5rem));background:#07080d;border-color:rgba(255,255,255,.08)}
.im-dialog.cine::backdrop{background:rgba(0,0,0,.92)}
.cine-screen{background:#000;border-radius:8px}
.cine-screen::before{display:none}
.cine-screen video{object-fit:contain}
.cine-screen video::cue{font-family:var(--text);font-size:1.05em;line-height:1.35;color:#fff;background:rgba(0,0,0,.55)}
.cine-subs{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin-top:.7rem;color:#8E9CC0;font-size:.9rem}
.cine-subs span{margin-right:.3rem}
.cine-subs button{min-height:40px;padding:.3rem .9rem;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#ECE4D8;cursor:pointer;font-weight:700}
.cine-subs button[aria-pressed="true"]{background:#E7A877;border-color:#E7A877;color:#1B1420}
.chapters .cap{display:flex;gap:.8rem;align-items:baseline;width:100%;background:none;border:0;color:inherit;font:inherit;text-align:left;padding:.5rem .4rem;border-radius:8px;cursor:pointer;min-height:44px}
.chapters .cap:hover{background:rgba(255,255,255,.06)}
.chapters .cap.on{background:rgba(231,168,119,.16)}
.chapters .cap-t{margin-left:auto;color:#8E9CC0;font-size:.85rem;font-variant-numeric:tabular-nums}
.chapters li:has(.cap){padding:0}

/* Etiquetas de trayectoria (no seleccionables) */
.pin.tag{pointer-events:none;cursor:default}
.pin.tag i{width:8px;height:8px;border:1.5px solid #AFC0DD;background:transparent;animation:none}
.pin.tag span{font-weight:400;font-style:italic;color:#C9D3E8;background:rgba(15,20,48,.55);border-style:dashed;border-color:rgba(175,192,221,.4)}

.dlg-acciones{display:flex;align-items:center;gap:.5rem;flex-wrap:nowrap;justify-content:flex-end;flex:none}
@media (max-width:640px){.dlg-acciones{flex-wrap:wrap}}
.dlg-btn{min-height:44px;padding:.4rem 1rem;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#ECE4D8;font-weight:700;cursor:pointer}
.dlg-btn:hover{background:rgba(255,255,255,.08)}

/* Idioma */
html[lang="en"] [data-solo="es"], html[lang="es"] [data-solo="en"]{display:none !important}
.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin-left:.4rem}
.lang-switch button{min-height:36px;min-width:44px;padding:.2rem .7rem;border:0;background:transparent;color:var(--muted);font-weight:700;font-size:.85rem;cursor:pointer}
.lang-switch button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.intro-lang{position:absolute;top:calc(env(safe-area-inset-top,0px) + 1.1rem);right:1.25rem;z-index:2;border-color:rgba(255,255,255,.3);margin:0}
.intro-lang button{color:#E9D8C6;min-height:40px;padding:.3rem 1rem}
.intro-lang button[aria-pressed="true"]{background:#E7A877;color:#1B1420}
@media (max-width:520px){.site-header .lang-switch button{min-width:38px;padding:.2rem .5rem}}

.pronto{display:inline-block;padding:.15rem .6rem;margin-right:.4rem;border-radius:999px;background:#D20018;color:#fff;font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase}

/* ===== Menú principal ===== */
.menu-view,.crono-view{background:#070a16 url("../assets/texturas/via-lactea.jpg") center/cover fixed;color:#ECE4D8;position:relative}
.menu-view::before,.crono-view::before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(20,26,51,.35),rgba(5,7,15,.82));pointer-events:none;z-index:0}
.menu-view > *,.crono-view > *{position:relative;z-index:1}
.menu-view{min-height:calc(100vh - 62px);min-height:calc(100dvh - 62px);display:flex;align-items:center}
.menu-wrap{padding-block:3rem}
.menu-wrap h2{color:#F4EDE2;text-align:center}
.menu-opts{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2.5rem}
@media (max-width:760px){.menu-opts{grid-template-columns:1fr}}
.menu-card{display:flex;flex-direction:column;gap:.6rem;padding:2rem;border-radius:20px;border:1px solid rgba(255,255,255,.14);background:rgba(20,26,58,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#ECE4D8;text-decoration:none;transition:transform .25s,border-color .25s,background .25s;min-height:14rem}
.menu-card:hover{transform:translateY(-4px);border-color:#E7A877;background:rgba(36,40,80,.65)}
.menu-card strong{font-family:var(--display);font-size:1.9rem;font-weight:600;color:#F4EDE2}
.menu-card > span:not(.menu-ico){color:#B9C4DD;max-width:40ch}
.menu-ico{width:72px;height:72px;border-radius:50%;margin-bottom:.4rem}
.menu-ico.planeta{background:url("../assets/texturas/saturno-2k.jpg") center/220% auto;box-shadow:inset -14px -10px 22px rgba(0,0,0,.65),0 0 0 6px rgba(231,168,119,.12)}
.menu-ico.crono{border-radius:14px;background:rgba(231,168,119,.12);display:flex;align-items:center;justify-content:space-evenly;padding:0 10px}
.menu-ico.crono i{width:10px;height:10px;border-radius:50%;background:#E7A877;box-shadow:0 0 0 4px rgba(231,168,119,.25)}
/* ===== Cronología con modelos ===== */
.crono-view .tl-head h2{color:#F4EDE2}
.crono-view .lede{color:#B9C4DD}
.crono-list{list-style:none;margin:0 0 4rem;padding:0 0 0 0;position:relative}
.crono-list::before{content:"";position:absolute;left:4.6rem;top:0;bottom:0;width:2px;background:linear-gradient(rgba(231,168,119,.6),rgba(141,176,224,.4))}
.crono-item{display:grid;grid-template-columns:4rem 1fr;gap:1.6rem;margin-bottom:2rem;position:relative}
.crono-item::before{content:"";position:absolute;left:calc(4.6rem - 7px);top:1.4rem;width:16px;height:16px;border-radius:50%;background:var(--c);box-shadow:0 0 0 5px rgba(7,10,22,.9),0 0 18px var(--c)}
.crono-anio{font-family:var(--display);font-weight:700;font-size:1.25rem;color:#E7A877;padding-top:1rem;text-align:right;padding-right:.4rem}
.crono-card{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:1.5rem;border-radius:18px;border:1px solid rgba(255,255,255,.12);background:rgba(16,21,46,.62);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:1.2rem;margin-left:1.2rem}
.crono-modelo{position:relative;min-height:240px;border-radius:12px;background:radial-gradient(circle at 50% 40%,rgba(255,255,255,.08),rgba(0,0,0,0) 70%);cursor:grab;touch-action:pan-y;display:grid;place-items:center}
.crono-cargando{color:#8E9CC0;font-size:.85rem}
.crono-dest{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;color:var(--c);font-weight:700;font-size:.92rem}
.crono-dest i{width:10px;height:10px;border-radius:50%;background:var(--c)}
.crono-piloto{margin-left:.3rem;font-size:.72rem;padding:.1rem .5rem;border-radius:999px;background:#E7A877;color:#1B1420}
.crono-info h3{font-size:1.9rem;color:#F4EDE2;margin-top:.25rem}
.crono-fechas{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:.9rem 0 0}
.crono-fechas dt{color:#8E9CC0;font-size:.8rem}
.crono-fechas dd{margin:0;font-weight:700;color:#F4EDE2}
.crono-fechas small{display:block;color:#9FB0D0;font-size:.8rem}
.crono-tiempo{margin-top:.8rem;color:#B9C4DD;font-size:.95rem}
.crono-tiempo strong{color:#F4D8BC}
.crono-barra{position:relative;height:30px;margin-top:.6rem}
.crono-barra::before{content:"";position:absolute;left:0;right:0;top:9px;height:2px;background:rgba(255,255,255,.15)}
.crono-barra .bar{position:absolute;top:5px;height:10px;border-radius:5px;background:var(--c);min-width:8px;box-shadow:0 0 12px var(--c)}
.crono-barra .bar.ongoing{background:linear-gradient(90deg,var(--c) 80%,transparent)}
.crono-barra .now{position:absolute;top:0;height:20px;border-left:1px dashed #8E9CC0}
.crono-barra em{position:absolute;bottom:-4px;font-style:normal;font-size:.7rem;color:#8E9CC0}
.crono-barra em:nth-of-type(2){transform:translateX(-50%)}
.crono-datos{display:flex;flex-wrap:wrap;gap:1.2rem;margin:.9rem 0 0}
.crono-datos div{display:flex;flex-direction:column}
.crono-datos dd{margin:0;font-family:var(--display);font-weight:700;font-size:1.25rem;color:#F4EDE2}
.crono-datos dt{color:#8E9CC0;font-size:.8rem;max-width:16ch}
.crono-btn{margin-top:1.1rem;background:#E7A877;color:#1B1420;min-height:44px;padding:.5rem 1.2rem}
.crono-lienzo{position:fixed;inset:0;width:100vw !important;height:100vh !important;pointer-events:none;z-index:10}
@media (max-width:760px){
  .crono-list::before{left:.6rem}
  .crono-item{grid-template-columns:1fr;gap:.4rem}
  .crono-item::before{left:calc(.6rem - 7px);top:.3rem}
  .crono-anio{text-align:left;padding:0 0 0 1.6rem}
  .crono-card{grid-template-columns:1fr;margin-left:1.4rem}
  .crono-modelo{min-height:220px}
}

/* ===== Transiciones suaves ===== */
#velo{position:fixed;inset:0;z-index:58;background:#0B1028;opacity:0;pointer-events:none;transition:opacity .26s ease}
#velo.on{opacity:1}
main:not([hidden]){animation:vistaEntra .55s ease both}
@keyframes vistaEntra{from{opacity:0}to{opacity:1}}
.im-dialog[open]{animation:dlgEntra .34s cubic-bezier(.2,.8,.2,1)}
.im-dialog[open]::backdrop{animation:fondoEntra .34s ease}
.im-dialog.cerrando{animation:dlgSale .2s ease forwards}
.im-dialog.cerrando::backdrop{animation:fondoSale .2s ease forwards}
@keyframes dlgEntra{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
@keyframes dlgSale{to{opacity:0;transform:translateY(10px) scale(.98)}}
@keyframes fondoEntra{from{opacity:0}to{opacity:1}}
@keyframes fondoSale{to{opacity:0}}
#im-options:not([hidden]),#im-inspect:not([hidden]),#ex-head-over:not([hidden]),#ex-head-focus:not([hidden]){animation:aparecer .45s ease both}
.ex-card:not([hidden]),.pin:not([hidden]),.dest-label:not([hidden]),.part-info{animation:aparecerO .5s ease both}
@keyframes aparecer{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes aparecerO{from{opacity:0}to{opacity:1}}
.im-opt,.menu-card,.btn,.dest-label,.pin span{transition:background .2s,border-color .2s,transform .2s,color .2s}
@media (prefers-reduced-motion: reduce){
  main:not([hidden]),.im-dialog[open],.im-dialog[open]::backdrop,#im-options:not([hidden]),#im-inspect:not([hidden]),#ex-head-over:not([hidden]),#ex-head-focus:not([hidden]),.ex-card:not([hidden]),.pin:not([hidden]),.dest-label:not([hidden]),.part-info{animation:none}
  #velo{transition:none}
}
