/*! NBC v6.665 · Global Ambilight Visibility Tune · NBC Organic Field */

/*
  Contract:
  - exactly one site-wide ambient owner: .nbc-ambient-field
  - no section/card/stage-owned ambilight
  - global colour language remains inside the NBC green family
  - intensity = level base + semantic state boost + scene boost
  - no self-referential custom-property calculations
*/
body.page.design-system-executive[data-ambilight-visual="v6665"]{
  --nbc-af-bg-0:4 10 7;
  --nbc-af-bg-1:7 16 11;
  --nbc-af-bg-2:9 20 14;
  --nbc-af-neutral:99 132 112;
  --nbc-af-core:110 168 130;
  --nbc-af-highlight:143 207 158;
  --nbc-af-deep:78 111 94;

  --nbc-af-core-x:18vw;
  --nbc-af-core-y:-8vh;
  --nbc-af-core-scale:1.10;
  --nbc-af-trail-x:-15vw;
  --nbc-af-trail-y:20vh;
  --nbc-af-trail-scale:1.00;

  --nbc-af-level-wash:.150;
  --nbc-af-level-core:.195;
  --nbc-af-level-trail:.092;
  --nbc-af-level-focus:.045;

  --nbc-af-state-core-boost:0;
  --nbc-af-state-trail-boost:0;
  --nbc-af-state-focus-boost:0;
  --nbc-af-scene-core-boost:0;
  --nbc-af-scene-trail-boost:0;
  --nbc-af-scene-focus-boost:0;
  --nbc-af-page-core-boost:0;
  --nbc-af-page-trail-boost:0;
  --nbc-af-page-focus-boost:0;

  --nbc-af-core-blur:17px;
  --nbc-af-trail-blur:30px;
}

/* NONE / AMBIENT / FOCUS. NONE is a quiet atmospheric field, never a dead black page. */
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambilight-level="quiet"]{
  --nbc-af-level-wash:.105;
  --nbc-af-level-core:.130;
  --nbc-af-level-trail:.050;
  --nbc-af-level-focus:.018;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambilight-level="narrative"]{
  --nbc-af-level-wash:.150;
  --nbc-af-level-core:.195;
  --nbc-af-level-trail:.092;
  --nbc-af-level-focus:.045;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambilight-level="instrument"]{
  --nbc-af-level-wash:.182;
  --nbc-af-level-core:.255;
  --nbc-af-level-trail:.126;
  --nbc-af-level-focus:.072;
}

/* State remains NBC-green. State affects density and energy, not brand hue. */
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-state="neutral"]{
  --nbc-af-core:108 163 127;
  --nbc-af-highlight:139 200 153;
  --nbc-af-deep:82 113 96;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-state="stable"]{
  --nbc-af-core:121 192 143;
  --nbc-af-highlight:153 220 169;
  --nbc-af-deep:91 132 108;
  --nbc-af-state-core-boost:.020;
  --nbc-af-state-trail-boost:.011;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-state="strained"]{
  --nbc-af-core:113 176 133;
  --nbc-af-highlight:145 208 159;
  --nbc-af-deep:84 119 99;
  --nbc-af-state-core-boost:.032;
  --nbc-af-state-trail-boost:.019;
  --nbc-af-state-focus-boost:.009;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-state="critical"],
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-state="exception"]{
  --nbc-af-core:118 184 138;
  --nbc-af-highlight:149 214 164;
  --nbc-af-deep:75 108 91;
  --nbc-af-state-core-boost:.048;
  --nbc-af-state-trail-boost:.028;
  --nbc-af-state-focus-boost:.018;
}

/* Semantic composition: large off-canvas sources, never a glow centered on a content container. */
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"]{
  --nbc-af-core-x:25vw;
  --nbc-af-core-y:-18vh;
  --nbc-af-core-scale:1.22;
  --nbc-af-trail-x:-24vw;
  --nbc-af-trail-y:22vh;
  --nbc-af-trail-scale:1.08;
  --nbc-af-scene-core-boost:.032;
  --nbc-af-scene-trail-boost:.019;
  --nbc-af-scene-focus-boost:.037;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="process"]{
  --nbc-af-core-x:9vw;
  --nbc-af-core-y:8vh;
  --nbc-af-core-scale:1.10;
  --nbc-af-trail-x:-22vw;
  --nbc-af-trail-y:24vh;
  --nbc-af-trail-scale:.98;
  --nbc-af-scene-core-boost:.014;
  --nbc-af-scene-trail-boost:.011;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="instrument"],
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="diagnostic"]{
  --nbc-af-core-x:25vw;
  --nbc-af-core-y:4vh;
  --nbc-af-core-scale:1.14;
  --nbc-af-trail-x:-15vw;
  --nbc-af-trail-y:28vh;
  --nbc-af-trail-scale:1.03;
  --nbc-af-scene-core-boost:.024;
  --nbc-af-scene-trail-boost:.014;
  --nbc-af-scene-focus-boost:.021;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="evidence"]{
  --nbc-af-core-x:16vw;
  --nbc-af-core-y:13vh;
  --nbc-af-core-scale:1.04;
  --nbc-af-trail-x:-9vw;
  --nbc-af-trail-y:-8vh;
  --nbc-af-trail-scale:.99;
  --nbc-af-scene-core-boost:.009;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="editorial"]{
  --nbc-af-core-x:-9vw;
  --nbc-af-core-y:-11vh;
  --nbc-af-core-scale:.98;
  --nbc-af-trail-x:22vw;
  --nbc-af-trail-y:20vh;
  --nbc-af-trail-scale:.91;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="quiet"]{
  --nbc-af-core-x:21vw;
  --nbc-af-core-y:-8vh;
  --nbc-af-core-scale:.93;
  --nbc-af-trail-x:-23vw;
  --nbc-af-trail-y:25vh;
  --nbc-af-trail-scale:.87;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="region"]{
  --nbc-af-core-x:-20vw;
  --nbc-af-core-y:8vh;
  --nbc-af-core-scale:1.06;
  --nbc-af-trail-x:25vw;
  --nbc-af-trail-y:-6vh;
  --nbc-af-trail-scale:.96;
  --nbc-af-scene-core-boost:.011;
}
body.page.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="decision"]{
  --nbc-af-core-x:18vw;
  --nbc-af-core-y:5vh;
  --nbc-af-core-scale:1.08;
  --nbc-af-trail-x:-14vw;
  --nbc-af-trail-y:19vh;
  --nbc-af-trail-scale:.96;
  --nbc-af-scene-core-boost:.016;
  --nbc-af-scene-trail-boost:.009;
  --nbc-af-scene-focus-boost:.014;
}

/* Page-family tuning. */
body.page-home.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"]{
  --nbc-af-page-core-boost:.030;
  --nbc-af-page-trail-boost:.020;
  --nbc-af-page-focus-boost:.034;
}
body.page-barometer.design-system-executive[data-ambilight-visual="v6665"],
body.page-digital-check.design-system-executive[data-ambilight-visual="v6665"],
body.page-diagnose.design-system-executive[data-ambilight-visual="v6665"]{
  --nbc-af-page-core-boost:.020;
  --nbc-af-page-trail-boost:.017;
  --nbc-af-page-focus-boost:.018;
}
body.page-template-guide.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"],
body[data-page-template="guide-landing"].design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"]{
  --nbc-af-page-core-boost:.060;
  --nbc-af-page-trail-boost:.034;
  --nbc-af-page-focus-boost:.038;
}
body.page-article.design-system-executive[data-ambilight-visual="v6665"]{
  --nbc-af-page-core-boost:.010;
}
body.page-contact.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"]{
  --nbc-af-page-core-boost:.024;
  --nbc-af-page-focus-boost:.015;
}

/* One fixed global field. */
body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field{
  inset:-12vh -12vw!important;
  overflow:hidden!important;
  contain:layout paint style!important;
  background:
    radial-gradient(116% 88% at 50% -14%,rgb(15 31 23 / .19) 0%,transparent 59%),
    radial-gradient(96% 74% at 12% 110%,rgb(var(--nbc-af-neutral) / calc(var(--nbc-af-level-wash) * .62)) 0%,transparent 61%),
    radial-gradient(84% 64% at 86% 6%,rgb(var(--nbc-af-deep) / calc(var(--nbc-af-level-wash) * .38)) 0%,transparent 55%),
    linear-gradient(180deg,rgb(var(--nbc-af-bg-0) / .17) 0%,rgb(var(--nbc-af-bg-1) / .082) 27%,rgb(var(--nbc-af-bg-2) / .118) 59%,rgb(var(--nbc-af-bg-0) / .19) 100%);
}

body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::before,
body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  pointer-events:none;
  will-change:transform,opacity,filter;
  transition:transform 1.22s cubic-bezier(.22,.61,.36,1),opacity .96s cubic-bezier(.22,.61,.36,1),filter .96s ease,background .96s ease;
}

/* Atmosphere + Drift */
body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::before{
  width:166vmax;
  height:122vmax;
  border-radius:50%;
  transform:translate(calc(-50% + var(--nbc-af-core-x)),calc(-50% + var(--nbc-af-core-y))) scale(var(--nbc-af-core-scale));
  opacity:clamp(.075,calc(var(--nbc-af-level-core) + var(--nbc-af-state-core-boost) + var(--nbc-af-scene-core-boost) + var(--nbc-af-page-core-boost)),.42);
  background:
    radial-gradient(ellipse at 30% 26%,rgb(var(--nbc-af-highlight) / .50) 0%,rgb(var(--nbc-af-highlight) / .20) 13%,rgb(var(--nbc-af-highlight) / .085) 31%,transparent 46%),
    radial-gradient(ellipse at 67% 55%,rgb(var(--nbc-af-core) / .45) 0%,rgb(var(--nbc-af-core) / .17) 17%,rgb(var(--nbc-af-core) / .070) 36%,transparent 50%),
    radial-gradient(ellipse at 80% 17%,rgb(var(--nbc-af-deep) / .24) 0%,transparent 29%),
    radial-gradient(ellipse at 18% 72%,rgb(var(--nbc-af-neutral) / .17) 0%,transparent 31%);
  filter:blur(var(--nbc-af-core-blur)) saturate(1.08);
  animation:nbcAmbientDriftV663 27s ease-in-out infinite;
}

/* Long trailing field + Focus. */
body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::after{
  width:182vmax;
  height:134vmax;
  border-radius:50%;
  transform:translate(calc(-50% + var(--nbc-af-trail-x)),calc(-50% + var(--nbc-af-trail-y))) scale(var(--nbc-af-trail-scale));
  opacity:clamp(.040,calc(var(--nbc-af-level-trail) + var(--nbc-af-level-focus) + var(--nbc-af-state-trail-boost) + var(--nbc-af-state-focus-boost) + var(--nbc-af-scene-trail-boost) + var(--nbc-af-scene-focus-boost) + var(--nbc-af-page-trail-boost) + var(--nbc-af-page-focus-boost)),.32);
  background:
    radial-gradient(ellipse at 24% 62%,rgb(var(--nbc-af-core) / .22) 0%,rgb(var(--nbc-af-core) / .120) 22%,transparent 47%),
    radial-gradient(ellipse at 61% 36%,rgb(var(--nbc-af-highlight) / .18) 0%,rgb(var(--nbc-af-highlight) / .090) 19%,transparent 43%),
    radial-gradient(ellipse at 76% 70%,rgb(var(--nbc-af-deep) / .12) 0%,transparent 25%),
    radial-gradient(ellipse at 49% 44%,rgb(var(--nbc-af-highlight) / .26) 0%,rgb(var(--nbc-af-highlight) / .130) 12%,transparent 26%);
  filter:blur(var(--nbc-af-trail-blur)) saturate(1.04);
  animation:nbcAmbientSweepV663 33s ease-in-out infinite;
}

@keyframes nbcAmbientDriftV663{
  0%,100%{transform:translate(calc(-50% + var(--nbc-af-core-x)),calc(-50% + var(--nbc-af-core-y))) scale(var(--nbc-af-core-scale));}
  50%{transform:translate(calc(-50% + var(--nbc-af-core-x) + 1.8vw),calc(-50% + var(--nbc-af-core-y) + 1.2vh)) scale(calc(var(--nbc-af-core-scale) * 1.022));}
}
@keyframes nbcAmbientSweepV663{
  0%,100%{transform:translate(calc(-50% + var(--nbc-af-trail-x)),calc(-50% + var(--nbc-af-trail-y))) scale(var(--nbc-af-trail-scale));}
  50%{transform:translate(calc(-50% + var(--nbc-af-trail-x) - 2vw),calc(-50% + var(--nbc-af-trail-y) - 1.2vh)) scale(calc(var(--nbc-af-trail-scale) * 1.026));}
}

/* Mobile: same intensity hierarchy, specifically recomposed geometry instead of blanket dimming. */
@media (max-width:760px){
  body.page.design-system-executive[data-ambilight-visual="v6665"]{
    --nbc-af-core-x:8vw;
    --nbc-af-core-y:-8vh;
    --nbc-af-core-scale:1.20;
    --nbc-af-trail-x:-8vw;
    --nbc-af-trail-y:20vh;
    --nbc-af-trail-scale:1.08;
    --nbc-af-core-blur:24px;
    --nbc-af-trail-blur:38px;
  }
  body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field{
    inset:-14vh -18vw!important;
    background:
      radial-gradient(136% 96% at 50% -18%,rgb(14 30 22 / .21) 0%,transparent 61%),
      radial-gradient(114% 88% at 16% 110%,rgb(var(--nbc-af-neutral) / calc(var(--nbc-af-level-wash) * .66)) 0%,transparent 65%),
      radial-gradient(96% 75% at 86% 4%,rgb(var(--nbc-af-deep) / calc(var(--nbc-af-level-wash) * .40)) 0%,transparent 57%),
      linear-gradient(180deg,rgb(var(--nbc-af-bg-0) / .18) 0%,rgb(var(--nbc-af-bg-1) / .090) 28%,rgb(var(--nbc-af-bg-2) / .128) 59%,rgb(var(--nbc-af-bg-0) / .20) 100%);
  }
  body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::before{
    width:192vmax;
    height:162vmax;
  }
  body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::after{
    width:204vmax;
    height:174vmax;
  }
  body.page-home.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"]{
    --nbc-af-core-x:15vw;
    --nbc-af-core-y:-18vh;
    --nbc-af-core-scale:1.30;
    --nbc-af-trail-x:-19vw;
    --nbc-af-trail-y:25vh;
    --nbc-af-trail-scale:1.14;
    --nbc-af-page-core-boost:.024;
    --nbc-af-page-trail-boost:.017;
    --nbc-af-page-focus-boost:.028;
  }
  body.page-template-guide.design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"],
  body[data-page-template="guide-landing"].design-system-executive[data-ambilight-visual="v6665"][data-ambient-current="hero"]{
    --nbc-af-core-x:12vw;
    --nbc-af-core-y:-14vh;
    --nbc-af-trail-x:-16vw;
    --nbc-af-trail-y:23vh;
  }
}

/* Accessibility remains authoritative. */
@media (prefers-reduced-motion:reduce){
  body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::before,
  body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field::after{
    animation:none;
    transition:none;
    will-change:auto;
  }
}
@media (prefers-reduced-transparency:reduce){
  body.page.design-system-executive[data-ambilight-visual="v6665"]{
    --nbc-af-level-wash:.070;
    --nbc-af-level-core:.082;
    --nbc-af-level-trail:.028;
    --nbc-af-level-focus:.008;
    --nbc-af-state-core-boost:0;
    --nbc-af-state-trail-boost:0;
    --nbc-af-state-focus-boost:0;
    --nbc-af-scene-core-boost:0;
    --nbc-af-scene-trail-boost:0;
    --nbc-af-scene-focus-boost:0;
    --nbc-af-page-core-boost:0;
    --nbc-af-page-trail-boost:0;
    --nbc-af-page-focus-boost:0;
  }
}
@media (prefers-contrast:more){
  body.page.design-system-executive[data-ambilight-visual="v6665"]{
    --nbc-af-level-wash:.060;
    --nbc-af-level-core:.070;
    --nbc-af-level-trail:.022;
    --nbc-af-level-focus:.006;
    --nbc-af-state-core-boost:0;
    --nbc-af-state-trail-boost:0;
    --nbc-af-state-focus-boost:0;
    --nbc-af-scene-core-boost:0;
    --nbc-af-scene-trail-boost:0;
    --nbc-af-scene-focus-boost:0;
    --nbc-af-page-core-boost:0;
    --nbc-af-page-trail-boost:0;
    --nbc-af-page-focus-boost:0;
  }
}
@media print{
  body.page.design-system-executive[data-ambilight-visual="v6665"] .nbc-ambient-field{display:none!important;}
}


/* Final release carry-over + visibility tune v6.665: mobile Decision Guide access is a dark focus scene, not a paper surface.
   Keep its reading contrast while allowing the global NBC field to remain perceptible. */
@media (max-width:760px){
  body[data-page-template="guide-landing"].design-system-executive[data-ambilight-visual="v6665"] .dg3-access{
    background-color:rgb(7 18 12 / .72)!important;
    background-image:none!important;
  }
}