/**
 * Brieftick Concept 10 Split — site-wide visual layer (excludes Logic).
 * Lightweight dual atmosphere: blue/orange, fog, cinematic dark, no heavy glass stacks.
 */

@keyframes splitFog {
  0%, 100% { opacity: 0.45; transform: translate3d(0, 0, 0) scale(1); }
  50% { opacity: 0.72; transform: translate3d(3%, -4%, 0) scale(1.06); }
}
@keyframes splitRiver {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}
@keyframes splitFadeUp {
  from { opacity: 0; transform: translate3d(0, 10px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* ── Tokens (Split only) ─────────────────────────────────────── */
html[data-theme="split"] {
  --bg-0: #020204;
  --bg-1: #06080e;
  --bg-2: #0a0e16;
  --void: #020204;
  --split-blue: rgba(78, 120, 200, 0.22);
  --split-orange: rgba(212, 168, 90, 0.18);
  --split-border: rgba(78, 120, 200, 0.14);
  --split-border-warm: rgba(212, 168, 90, 0.2);
  --panel-split: rgba(6, 8, 14, 0.78);
  --ease-split: cubic-bezier(0.16, 1, 0.3, 1);
  --split-chrome-h: 88px;
}

html[data-theme="split"],
html[data-theme="split"] body {
  background: var(--void);
  color: #e8ecf5;
}

/* ── Atmosphere (fixed, behind chrome) ───────────────────────── */
.split-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: #020204;
  transition: opacity 0.45s var(--ease-split);
}
.split-atmosphere.is-off {
  opacity: 0;
  visibility: hidden;
}
.split-atmosphere__dual span {
  position: absolute;
  width: 58%;
  height: 72%;
  filter: blur(52px);
  will-change: transform, opacity;
  animation: splitFog 20s ease-in-out infinite;
}
.split-atmosphere__dual span:nth-child(1) {
  left: -12%;
  top: 8%;
  background: var(--split-blue);
}
.split-atmosphere__dual span:nth-child(2) {
  right: -12%;
  bottom: 4%;
  background: var(--split-orange);
  animation-delay: -10s;
}
.split-atmosphere__fog {
  position: absolute;
  inset: -20%;
  opacity: 0.28;
  background:
    radial-gradient(ellipse 70% 55% at 28% 38%, rgba(78, 120, 200, 0.2), transparent 55%),
    radial-gradient(ellipse 55% 48% at 78% 62%, rgba(212, 168, 90, 0.16), transparent 52%);
  animation: splitFog 24s ease-in-out infinite;
}
.split-atmosphere__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 45%, transparent 22%, rgba(0, 0, 0, 0.78) 100%);
}

/* Cinematic market ribbon — bottom only */
.split-river--top {
  display: none !important;
}
.split-river {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 2;
  overflow: hidden;
  font-family: var(--mono, "JetBrains Mono", monospace);
  font-size: 7px;
  letter-spacing: 0.16em;
  color: rgba(212, 168, 90, 0.28);
  opacity: 0.62;
  padding: 5px 0 7px;
  pointer-events: none;
}
.split-river--bottom {
  bottom: 0;
  border: none;
}
.split-river-track,
.split-river--bottom > span {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  width: max-content;
  will-change: transform;
  animation: splitRiver 62s linear infinite;
}
.split-river--bottom .ticker-item,
.split-river--bottom .ticker-item .sym,
.split-river--bottom .ticker-item .up,
.split-river--bottom .ticker-item .dn {
  color: inherit !important;
}
html[data-theme="logic"] .split-river,
html[data-theme="logic"] .split-atmosphere {
  display: none !important;
}

/* ── Shell: nav, main, pages ─────────────────────────────────── */
/* Nav bar chrome: Concept A in split-nav-a.css (transparent on split) */
html[data-theme="split"] main {
  position: relative;
  z-index: 3;
  padding-top: var(--split-chrome-h, 88px);
}
html[data-theme="split"] .page {
  position: relative;
  z-index: 1;
}

/* Nav logo: styles/split-brand.css */

/* Nav link active: Concept A gold text in split-nav-a.css */
/* App cards: split-app-cards.css (product pages only) */

/* ── Landing ─────────────────────────────────────────────────── */
html[data-theme="split"] #page-landing .hero-video-bg,
html[data-theme="split"] #page-landing #heroAmbient,
html[data-theme="split"] #page-landing .hero-logic-layer {
  display: none !important;
}
html[data-theme="split"] #page-landing .hero {
  background: transparent;
}
html[data-theme="split"] #page-landing .hero h1 .gold,
html[data-theme="split"] #page-landing .hero h1 em {
  text-shadow: 0 0 40px rgba(212, 168, 90, 0.22);
}
html[data-theme="split"] #page-landing .hero-visual.hvc-panel {
  border-color: rgba(78, 120, 200, 0.18);
  box-shadow:
    0 0 48px rgba(78, 120, 200, 0.08),
    0 0 32px rgba(212, 168, 90, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
html[data-theme="split"] #page-landing .hero-eyebrow {
  border-color: rgba(78, 120, 200, 0.22);
  background: rgba(78, 120, 200, 0.06);
}
html[data-theme="split"] #page-landing .gsap-hero-el {
  animation: splitFadeUp 0.9s var(--ease-split) backwards;
}
html[data-theme="split"] #page-landing .landing-trust {
  position: relative;
  z-index: 2;
}

/* ── About & Pricing ─────────────────────────────────────────── */
html[data-theme="split"] #page-about .about-video-bg {
  display: none !important;
}
html[data-theme="split"] #page-about,
html[data-theme="split"] #page-pricing {
  background: transparent;
}
html[data-theme="split"] #page-about .about-wrap,
html[data-theme="split"] #page-pricing .pricing {
  position: relative;
  z-index: 2;
}
html[data-theme="split"] #page-pricing .pricing-head h1 em {
  color: var(--gold);
  text-shadow: 0 0 32px rgba(212, 168, 90, 0.2);
}

/* ── Dashboard shell ─────────────────────────────────────────── */
html[data-theme="split"] #page-dashboard {
  background: transparent;
}
html[data-theme="split"] #page-dashboard.active #dashTelemetry {
  opacity: 0.22;
  mix-blend-mode: screen;
}

/* ── Market modules (Movers, Intelligence, Brief, Earnings, etc.) ─ */
html[data-theme="split"] #page-why .wim-search input,
html[data-theme="split"] #page-brief .meta,
html[data-theme="split"] #page-impact .section,
html[data-theme="split"] #page-earnings .earnings-wrap,
html[data-theme="split"] #page-portfolio .port-wrap,
html[data-theme="split"] #page-scanner .scanner-wrap,
html[data-theme="split"] #page-options .options-wrap,
html[data-theme="split"] #page-insiders .insiders-wrap {
  position: relative;
  z-index: 2;
}
html[data-theme="split"] .wim-search input {
  background: rgba(4, 6, 12, 0.65);
  border-color: var(--split-border);
}
html[data-theme="split"] .wim-search input:focus {
  border-color: rgba(78, 120, 200, 0.35);
  box-shadow: 0 0 16px rgba(78, 120, 200, 0.1);
}
html[data-theme="split"] .scanner-hero h1,
html[data-theme="split"] .options-hero h1,
html[data-theme="split"] .insiders-hero h1 {
  text-shadow: 0 0 24px rgba(78, 120, 200, 0.1);
}

/* ── Sections & typography accents ───────────────────────────── */
html[data-theme="split"] .section-eyebrow,
html[data-theme="split"] .section-title em {
  color: var(--gold);
}
html[data-theme="split"] .btn-primary {
  box-shadow: 0 8px 28px rgba(212, 168, 90, 0.28);
}
html[data-theme="split"] .btn-secondary:hover {
  border-color: rgba(78, 120, 200, 0.28);
  background: rgba(78, 120, 200, 0.06);
}

/* ── Logic isolation — own environment ─────────────────────── */
html[data-theme="logic"] #splitAtmosphere,
html[data-theme="logic"] .split-river {
  display: none !important;
}
html[data-theme="logic"] .nav {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
html[data-theme="logic"] #page-logic {
  position: relative;
  z-index: 4;
  min-height: calc(100vh - 120px);
}

/* No command/search overlay outside Logic */
html[data-theme="split"] .bt-wrap,
html[data-theme="split"] .cw-cmd {
  display: none !important;
}

/* ── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  html[data-theme="split"] .split-river {
    font-size: 7px;
    padding: 5px 0;
  }
  html[data-theme="split"] .nav.nav-a {
    padding: 10px 14px;
  }
  html[data-theme="split"] .hero-grid {
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .split-atmosphere__dual span,
  .split-atmosphere__fog,
  .split-river span,
}