/* mianrile.com/vr · Constelación 360°: lienzo a pantalla completa y una capa de interfaz mínima. */
:root{--night:#0B0D12;--cream:#EDEBE6;--mute:rgba(237,235,230,.68);--amber:#E8B23A;--mint:#9ED8FF;--peach:#F2B49B;--holo:#E8B23A;--line:rgba(237,235,230,.14);
  --f:"Lexend","Helvetica Neue",Arial,sans-serif;--m:"JetBrains Mono",ui-monospace,Consolas,monospace;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--night);color:var(--cream);font-family:var(--f);overflow:hidden;-webkit-font-smoothing:antialiased}
#xr{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
#xr.drag{cursor:grabbing}#xr.hover{cursor:pointer}
a{color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ui{position:fixed;inset:0;pointer-events:none;padding:max(18px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}
.ui>*{pointer-events:auto}
.loading{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--m);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--holo);margin:0}
.top{position:absolute;left:max(20px,env(safe-area-inset-left));right:max(20px,env(safe-area-inset-right));top:max(18px,env(safe-area-inset-top));display:flex;justify-content:space-between;align-items:flex-start;gap:16px;pointer-events:none}
.top>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand svg{width:40px;height:40px;flex:none}
.brand b{display:block;font-weight:600;font-size:1rem;line-height:1.1}.brand b i{font-style:normal;font-weight:400;opacity:.6}
.brand em{font-style:normal;display:block;font-family:var(--m);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);margin-top:3px}
.tr{display:flex;gap:10px;align-items:center}
.pill{font:inherit;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cream);background:rgba(11,13,18,.55);border:1px solid var(--line);border-radius:999px;padding:9px 14px;text-decoration:none;cursor:pointer}
.pill:hover,.pill:focus-visible{border-color:var(--holo)}
.intro{position:absolute;left:max(20px,env(safe-area-inset-left));bottom:max(18px,env(safe-area-inset-bottom));max-width:min(440px,calc(100% - 40px));display:grid;gap:10px;pointer-events:none}
.intro>*{pointer-events:auto}
.kick{font-family:var(--m);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--holo)}
.intro h1{margin:0;font-size:clamp(1.3rem,2.4vw,1.9rem);font-weight:600;letter-spacing:-.02em;line-height:1.15}
.hint{margin:0;color:var(--mute);font-size:.84rem;line-height:1.5}
.legend{display:flex;flex-wrap:wrap;gap:8px 14px;font-size:.78rem;color:var(--mute);margin:0;padding:0;list-style:none}
.legend li{display:flex;align-items:center;gap:7px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
.xrb{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.btn{font:inherit;font-weight:600;font-size:.92rem;border-radius:999px;padding:12px 20px;border:1px solid var(--holo);background:var(--holo);color:#0B0D12;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.btn.ghost{background:transparent;color:var(--cream);border-color:var(--line)}
.btn:hover,.btn:focus-visible{filter:brightness(1.08)}
.noxr{margin:0;font-size:.78rem;color:var(--mute)}
:focus-visible{outline:2px solid var(--holo);outline-offset:3px}
/* panel de lectura */
.panel{position:absolute;right:max(20px,env(safe-area-inset-right));top:50%;transform:translateY(-50%);width:min(420px,calc(100% - 40px));max-height:calc(100% - 150px);overflow:auto;
  background:rgba(14,17,24,.86);border:1px solid rgba(127,212,255,.3);border-radius:22px;padding:22px 22px 20px;display:grid;gap:10px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:0 0 0 1px rgba(127,212,255,.06),0 30px 80px -30px rgba(0,0,0,.8)}
.panel[hidden]{display:none}
.panel .x{position:absolute;right:12px;top:12px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--cream);font-size:1.1rem;cursor:pointer}
.panel .x:hover,.panel .x:focus-visible{border-color:var(--holo)}
.panel .k{font-family:var(--m);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;padding-right:44px}
.panel h2{margin:0;font-size:1.35rem;font-weight:600;letter-spacing:-.015em;line-height:1.2;padding-right:30px}
.panel .meta{font-family:var(--m);font-size:.72rem;color:var(--mute);line-height:1.6}
.panel .metric{font-weight:600}
.panel p{margin:0;color:rgba(237,235,230,.82);font-size:.92rem;line-height:1.6}
.panel .why{color:var(--cream);font-weight:600}
.panel .stats{display:flex;flex-wrap:wrap;gap:8px}
.panel .stats span{font-family:var(--m);font-size:.7rem;border:1px solid rgba(127,212,255,.35);color:var(--holo);border-radius:999px;padding:5px 10px}
.panel .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.panel .acts a{font-size:.84rem;padding:9px 14px}
.idx{position:absolute;left:-9999px;top:auto}
.idx:focus-within{left:max(20px,env(safe-area-inset-left));top:90px;max-height:60vh;overflow:auto;background:rgba(14,17,24,.95);border:1px solid var(--line);border-radius:16px;padding:12px;z-index:5}
.idx ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.idx button{all:unset;cursor:pointer;font-size:.85rem;padding:4px 8px;border-radius:8px;display:block}
.idx button:focus-visible{outline:2px solid var(--holo)}
@media (max-width:760px){
  .intro{right:max(20px,env(safe-area-inset-right));max-width:none}
  .intro h1{font-size:1.15rem}.hint{font-size:.78rem}
  .panel{top:auto;bottom:max(14px,env(safe-area-inset-bottom));transform:none;left:max(14px,env(safe-area-inset-left));right:max(14px,env(safe-area-inset-right));width:auto;max-height:58vh;padding:18px 18px 16px}
  body.reading .intro{display:none}
  .brand svg{width:34px;height:34px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* v2: sin cromo; solo el botón para entrar al visor, abajo al centro */
.xrb{position:absolute;left:50%;bottom:max(22px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;gap:10px;flex-wrap:wrap;justify-content:center;width:max-content;max-width:calc(100% - 40px)}
.xrb[hidden]{display:none}
.btn{background:var(--amber);border-color:var(--amber);color:#131416}
.btn.ghost{background:rgba(11,13,18,.55);color:var(--cream);border-color:rgba(232,178,58,.55)}

/* v3 · El Umbral: espacio blanco */
html,body{background:#F4F4F1;color:#111113}
.loading{color:#8A5E0A}
.btn{background:#111113;border-color:#111113;color:#F4F4F1}
.btn.ghost{background:transparent;color:#111113;border-color:#111113}
:focus-visible{outline-color:#111113}
/* invitación a entrar (llegada desde el visor): viñeta de manga */
.enter{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:24px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px));background:rgba(244,244,241,.55)}
.ebox{position:relative;max-width:min(560px,100%);background:#fff;border:4px solid #111113;padding:30px 30px 26px;text-align:center;color:#111113}
.ebox::before{content:"";position:absolute;inset:14px -16px -16px 14px;z-index:-1;background:radial-gradient(#111113 1.6px,transparent 1.9px) 0 0/7px 7px;opacity:.6}
.ecap{display:inline-block;margin:0 0 14px;padding:6px 14px;border:3px solid #111113;font:700 15px/1.2 "Comic Neue","Comic Sans MS",sans-serif;letter-spacing:.06em;text-transform:uppercase;transform:rotate(-1.5deg)}
.ebox h2{margin:0 0 10px;font:400 clamp(40px,7vw,58px)/1 "Bangers","Impact",sans-serif;letter-spacing:.03em}
.etx{margin:0 0 22px;font:700 18px/1.35 "Comic Neue","Comic Sans MS",sans-serif;text-transform:uppercase}
.erow{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.ebox .btn{font:400 26px/1 "Bangers","Impact",sans-serif;letter-spacing:.04em;padding:14px 24px;border:3px solid #111113;border-radius:0}
.ebox .ebtn{background:#E8B23A;color:#111113}
.ebox .btn.ghost{background:#fff;color:#111113}