/* =========================================================
   DNA Capital — shared stylesheet
   Brand palette derived from the helix logo:
     deep midnight    #050814
     royal blue       #1e3a8a
     electric blue    #3b82f6 / #60a5fa
     helix violet     #6b21a8 / #a855f7
     chrome           #cbd5e1 / #e5e7eb
   ========================================================= */

:root {
  --blue-900: #0a1428;
  --blue-800: #11203d;
  --blue-700: #1e3a8a;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-300: #93c5fd;
  --purple-700: #6b21a8;
  --purple-500: #a855f7;
  --purple-400: #c084fc;
  --silver-200: #e5e7eb;
  --silver-300: #cbd5e1;

  --aggressive: #f87171;
  --aggressive-glow: rgba(248, 113, 113, 0.36);
  --balanced: #fbbf24;
  --balanced-glow: rgba(251, 191, 36, 0.32);
  --conservative: #34d399;
  --conservative-glow: rgba(52, 211, 153, 0.32);

  --font-display: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", "SF Mono", Menlo, monospace;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- DARK (default) ---------- */
:root,
[data-theme="dark"] {
  --bg: #050814;
  --bg-soft: #0a1024;
  --bg-elev: #0f1730;
  --bg-elev-2: #141d3a;
  --border: rgba(165, 178, 232, 0.14);
  --border-strong: rgba(165, 178, 232, 0.26);
  --text: #f0f3ff;
  --text-soft: #c5cce8;
  --text-dim: #8990b8;
  --accent: #60a5fa;
  --accent-2: #a855f7;
  --grid: rgba(96, 165, 250, 0.06);
  --glow: 0 0 60px rgba(96, 165, 250, 0.18);
  --card-shine: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 55%);
  --card-rim: linear-gradient(135deg, rgba(255,255,255,0.20) 0%, rgba(255,255,255,0.02) 50%, rgba(255,255,255,0.10) 100%);
  --depth-1: 0 1px 0 rgba(255,255,255,0.06) inset, 0 12px 24px -16px rgba(0,0,0,0.85);
  --depth-2: 0 1px 0 rgba(255,255,255,0.08) inset, 0 24px 60px -28px rgba(0,0,0,0.9), 0 6px 14px -6px rgba(0,0,0,0.5);
  --depth-3: 0 1px 0 rgba(255,255,255,0.10) inset, 0 40px 80px -32px rgba(0,0,0,0.95), 0 10px 30px -8px rgba(96,165,250,0.18);
}

/* ---------- LIGHT ---------- */
[data-theme="light"] {
  --bg: #f3f5fb;
  --bg-soft: #ffffff;
  --bg-elev: #ffffff;
  --bg-elev-2: #eef1f9;
  --border: rgba(15, 23, 48, 0.10);
  --border-strong: rgba(15, 23, 48, 0.20);
  --text: #050a1c;
  --text-soft: #2a3252;
  --text-dim: #565d80;
  --accent: #1d4ed8;
  --accent-2: #6b21a8;
  --grid: rgba(30, 58, 138, 0.06);
  --glow: 0 10px 40px rgba(30, 58, 138, 0.14);
  --card-shine: linear-gradient(135deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.05) 60%);
  --card-rim: linear-gradient(135deg, rgba(15,23,48,0.10) 0%, rgba(15,23,48,0.02) 50%, rgba(15,23,48,0.08) 100%);
  --depth-1: 0 1px 0 rgba(255,255,255,0.7) inset, 0 8px 18px -10px rgba(15,23,48,0.18);
  --depth-2: 0 1px 0 rgba(255,255,255,0.85) inset, 0 22px 50px -22px rgba(15,23,48,0.18), 0 4px 12px -6px rgba(15,23,48,0.08);
  --depth-3: 0 1px 0 rgba(255,255,255,0.92) inset, 0 36px 72px -28px rgba(15,23,48,0.22), 0 12px 26px -10px rgba(30,58,138,0.18);
}

/* Geist fallback when not loaded — keeps modern grotesk feel */
@font-face {
  font-family: "Geist";
  src: local("Geist"), local("Geist-Regular"), local("Inter");
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: local("Geist Mono"), local("GeistMono-Regular"), local("JetBrains Mono");
  font-display: swap;
}

/* ---------- RESET ---------- */
*,
*::before,
*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  letter-spacing: -0.005em;
  min-height: 100dvh;
  overflow-x: hidden;
  transition: background 400ms var(--ease-out), color 400ms var(--ease-out);
}
button, input, select, textarea { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Desktop pages enforce no-scroll: HTML/body locked to viewport */
body[data-locked] {
  height: 100dvh;
  overflow: hidden;
}

/* ---------- BACKDROP ----------
   Static gradient layers. The animated 80px blur + scale loops were
   eating ~10ms/frame; visual loss from making them static is minimal.
   --------------------------------------------------------------------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(80vw 80vw at 18% 14%, rgba(96, 165, 250, 0.14), transparent 55%),
    radial-gradient(80vw 80vw at 82% 86%, rgba(168, 85, 247, 0.12), transparent 55%),
    var(--bg);
}
[data-theme="light"] .backdrop {
  background:
    radial-gradient(80vw 80vw at 18% 14%, rgba(30, 58, 138, 0.08), transparent 55%),
    radial-gradient(80vw 80vw at 82% 86%, rgba(107, 33, 168, 0.06), transparent 55%),
    var(--bg);
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
}

/* Noise overlay disabled — mix-blend-mode forced an extra compositor
   pass over the entire viewport on every repaint. */
.noise { display: none; }

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 36px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 8px 32px -24px rgba(0,0,0,0.5);
}
@supports (backdrop-filter: blur(8px)) {
  .nav {
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  font-size: 18px;
  font-weight: 600;
}
.brand img {
  height: 30px;
  width: auto;
  filter: drop-shadow(0 0 14px rgba(96, 165, 250, 0.45));
  transition: filter 280ms var(--ease-out), transform 280ms var(--ease-out);
}
.brand:hover img { transform: rotate(-6deg) scale(1.05); }
[data-theme="light"] .brand img {
  filter: drop-shadow(0 4px 10px rgba(30, 58, 138, 0.22));
}
.brand-mark { letter-spacing: 0.32em; }
.brand-sub {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.36em;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 500;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* nav segmented ‑‑‑ Standard / Custom switch on app */
.nav-modes {
  display: inline-flex;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
  box-shadow: var(--depth-1);
}
.nav-modes a {
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  border-radius: 7px;
  font-weight: 500;
  transition: color 220ms var(--ease-out), background 220ms var(--ease-out);
}
.nav-modes a.active {
  background: linear-gradient(135deg, var(--blue-700), var(--purple-700));
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(59,130,246,0.35), inset 0 1px 0 rgba(255,255,255,0.18);
}
.nav-modes a:hover:not(.active) { color: var(--text); }

/* ---------- BUTTONS ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text);
  overflow: hidden;
  transform: translateZ(0);
  transition:
    transform 220ms var(--ease-out),
    border-color 220ms var(--ease-out),
    background 220ms var(--ease-out),
    box-shadow 280ms var(--ease-out),
    color 220ms var(--ease-out);
  box-shadow: var(--depth-1);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.20) 50%, transparent 100%);
  transform: translateX(-120%);
  transition: transform 700ms var(--ease-out);
  pointer-events: none;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn:hover::before { transform: translateX(120%); }
.btn:active { transform: translateY(0) scale(0.985); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 38%, transparent), var(--depth-1);
}

.btn-primary {
  background:
    linear-gradient(135deg, var(--blue-700) 0%, var(--purple-700) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow:
    0 8px 28px -6px rgba(59, 130, 246, 0.36),
    inset 0 1px 0 rgba(255,255,255,0.22),
    inset 0 -10px 24px -10px rgba(0,0,0,0.32);
}
.btn-primary:hover {
  box-shadow:
    0 12px 38px -8px rgba(168, 85, 247, 0.45),
    inset 0 1px 0 rgba(255,255,255,0.28),
    inset 0 -10px 24px -10px rgba(0,0,0,0.32);
  border-color: transparent;
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  box-shadow: none;
}
.btn-ghost:hover { background: var(--bg-elev); }

.icon-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: all 220ms var(--ease-out);
  box-shadow: var(--depth-1);
}
.icon-btn:hover { color: var(--text); border-color: var(--accent); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }

/* ---------- HERO ---------- */
.hero {
  height: 100dvh;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 96px 40px 80px;
  text-align: center;
  position: relative;
  perspective: 1400px;
  perspective-origin: 50% 40%;
}
.eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.42em;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.eyebrow::before,
.eyebrow::after {
  content: "";
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.dna-wordmark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0;
  line-height: 0.92;
  transform-style: preserve-3d;
  will-change: transform;
}
.dna-letter {
  font-family: var(--font-display);
  font-size: clamp(160px, 24vw, 320px);
  font-weight: 600;
  letter-spacing: -0.025em;
  background: linear-gradient(180deg, var(--text) 0%, var(--text-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  filter: drop-shadow(0 30px 50px rgba(96, 165, 250, 0.10));
}
[data-theme="dark"] .dna-letter {
  background: linear-gradient(180deg, #f4f7ff 0%, #b9d2ff 55%, #6c95e6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter:
    drop-shadow(0 0 60px rgba(96, 165, 250, 0.18))
    drop-shadow(0 30px 60px rgba(20, 30, 70, 0.55));
}
[data-theme="light"] .dna-letter {
  background: linear-gradient(180deg, #050a1c 0%, #1e3a8a 60%, #6b21a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 16px 30px rgba(30, 58, 138, 0.18));
}
.dna-n {
  width: clamp(140px, 19vw, 250px);
  height: clamp(180px, 26vw, 340px);
  display: inline-block;
  position: relative;
  margin: 0 -8px;
  transform: translateZ(40px);
}
.dna-n canvas { display: block; width: 100% !important; height: 100% !important; }
.dna-n::after {
  content: "";
  position: absolute;
  inset: 8% 12%;
  background: radial-gradient(closest-side, rgba(96,165,250,0.30), transparent 70%);
  z-index: -1;
  filter: blur(20px);
  pointer-events: none;
}
[data-theme="light"] .dna-n::after {
  background: radial-gradient(closest-side, rgba(30,58,138,0.20), transparent 70%);
}

.tagline {
  margin-top: 32px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text-soft);
  font-style: italic;
}
.subtag {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
}
.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 38px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-meta {
  position: absolute;
  bottom: 28px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 32px;
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--conservative);
  box-shadow: 0 0 12px var(--conservative-glow);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

/* ---------- MODAL ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(2, 4, 14, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms var(--ease-out);
}
@supports (backdrop-filter: blur(8px)) {
  .modal-backdrop {
    background: rgba(2, 4, 14, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  width: min(440px, 92vw);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  padding: 36px 32px 28px;
  box-shadow:
    0 60px 120px -28px rgba(0,0,0,0.7),
    0 30px 60px -30px rgba(96,165,250,0.20),
    inset 0 1px 0 rgba(255,255,255,0.10);
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  transition: transform 360ms var(--ease-out), opacity 280ms var(--ease-out);
  position: relative;
  overflow: hidden;
}
.modal::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--card-shine);
  pointer-events: none;
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); opacity: 1; }
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-soft);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px;
  line-height: 1;
}
.modal-close:hover { color: var(--text); border-color: var(--accent); }
.modal h2 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: 0.005em;
}
.modal p.lead {
  margin: 0 0 24px;
  font-size: 13px;
  color: var(--text-soft);
  letter-spacing: 0.04em;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.field label {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
}
.field input {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.modal .btn-primary { width: 100%; margin-top: 8px; }
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.fineprint {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.02em;
  line-height: 1.55;
}

/* ---------- APP / TRADING DESK (DUAL MARKET) ----------
   The desktop trading desk MUST fit inside 100dvh without
   scrolling. We use a vertical flex layout with each block
   carefully sized to fit a 700px usable area on small laptops.
   --------------------------------------------------------- */
.app-shell {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 90px 36px 22px;
  max-width: 1320px;
  margin: 0 auto;
  gap: 18px;
}
.app-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-shrink: 0;
}
.app-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 500;
  letter-spacing: 0.005em;
  margin: 0;
  line-height: 1;
}
.app-title-sub {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 8px;
  font-weight: 500;
}

/* ----- dual-market grid ----- */
.dual-market {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  flex: 1 1 auto;
  min-height: 0;
}
.market-column {
  position: relative;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 92%, transparent) 0%, color-mix(in srgb, var(--bg-soft) 95%, transparent) 100%);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  isolation: isolate;
  overflow: hidden;
  box-shadow: var(--depth-2);
  transform-style: preserve-3d;
}
.market-column::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--card-shine);
  z-index: -1;
}
.market-column::after {
  /* Inner refraction rim — simulates physical glass edge */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 22px;
  padding: 1px;
  background: var(--card-rim);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}
.market-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.market-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.market-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background: linear-gradient(135deg, var(--bg-elev-2), color-mix(in srgb, var(--accent) 16%, var(--bg-elev-2)));
  border: 1px solid var(--border-strong);
  color: var(--accent);
  box-shadow: var(--depth-1);
}
.market-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.005em;
  line-height: 1;
}
.market-sub {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
  font-weight: 500;
}
.market-state {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.market-state .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--conservative);
  box-shadow: 0 0 10px var(--conservative-glow);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
.market-state.muted .dot { background: var(--text-dim); box-shadow: none; animation: none; }

.regime-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1 1 auto;
  min-height: 0;
}

/* compact regime row — designed to be readable AND dense */
.regime-row {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transform: translateZ(0);
  transition:
    transform 280ms var(--ease-out),
    border-color 280ms var(--ease-out),
    box-shadow 360ms var(--ease-out),
    background 280ms var(--ease-out);
  isolation: isolate;
  overflow: hidden;
  flex-shrink: 0;
}
.regime-row::before {
  /* subtle top-light gradient for materiality */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), transparent 40%);
  pointer-events: none;
  z-index: -1;
  opacity: 0.6;
}
.regime-row:hover {
  border-color: var(--mode-color);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -16px var(--mode-glow), var(--depth-2);
}
.regime-row[data-active="true"] {
  border-color: var(--mode-color);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--mode-color) 12%, var(--bg-soft)) 0%, var(--bg-soft) 70%);
  box-shadow:
    0 18px 36px -18px var(--mode-glow),
    inset 0 0 0 1px color-mix(in srgb, var(--mode-color) 38%, transparent);
}
.regime-row[data-mode="aggressive"]   { --mode-color: var(--aggressive);   --mode-glow: var(--aggressive-glow); }
.regime-row[data-mode="balanced"]     { --mode-color: var(--balanced);     --mode-glow: var(--balanced-glow); }
.regime-row[data-mode="conservative"] { --mode-color: var(--conservative); --mode-glow: var(--conservative-glow); }
.regime-row[data-mode="custom"]       { --mode-color: var(--accent);       --mode-glow: color-mix(in srgb, var(--accent) 36%, transparent); }

.regime-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--mode-color) 22%, var(--bg-elev-2)), var(--bg-elev-2));
  border: 1px solid color-mix(in srgb, var(--mode-color) 30%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.regime-icon::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mode-color);
  box-shadow: 0 0 12px var(--mode-glow);
}
/* Only pulse the dot on the active row — six idle pulses per page was wasting compositor cycles. */
.regime-row[data-active="true"] .regime-icon::after {
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
.regime-meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.regime-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.005em;
  line-height: 1;
  color: var(--text);
  white-space: nowrap;
}
.regime-tag {
  font-size: 9.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mode-color);
  font-weight: 600;
}
.regime-stats {
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.regime-stats > div { display: flex; flex-direction: column; gap: 2px; align-items: flex-end; }
.regime-stat-label {
  font-size: 8.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
}
.regime-stat-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.regime-toggle {
  position: relative;
  width: 46px; height: 26px;
  border-radius: 13px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
  transition: background 240ms var(--ease-out), border-color 240ms var(--ease-out);
}
.regime-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fafbff, #c6cce6);
  transform: translateY(-50%);
  transition: transform 280ms var(--ease-back), background 240ms var(--ease-out);
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}
.regime-row[data-active="true"] .regime-toggle {
  background: linear-gradient(135deg, color-mix(in srgb, var(--mode-color) 28%, var(--bg-elev-2)), color-mix(in srgb, var(--mode-color) 60%, var(--bg-elev-2)));
  border-color: color-mix(in srgb, var(--mode-color) 50%, transparent);
}
.regime-row[data-active="true"] .regime-toggle::after {
  transform: translate(20px, -50%);
  background: linear-gradient(180deg, #ffffff, var(--mode-color));
}

/* ----- signal feed strip (bottom of trading desk) ----- */
.signal-strip {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 92%, transparent), color-mix(in srgb, var(--bg-soft) 95%, transparent));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px 20px;
  align-items: center;
  flex-shrink: 0;
  box-shadow: var(--depth-1);
}
.signal-strip-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--border);
  padding-right: 18px;
  height: 100%;
  justify-content: center;
}
.signal-strip-head .feed-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  margin: 0;
  line-height: 1;
}
.signal-strip-head .feed-status {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.signal-strip-head .feed-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--conservative);
  box-shadow: 0 0 10px var(--conservative-glow);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
.signal-strip-rail {
  position: relative;
  overflow: hidden;
  height: 56px;
}
.signal-strip-track {
  display: flex;
  gap: 24px;
  align-items: center;
  height: 100%;
  white-space: nowrap;
}
/* Marquee only animates when there's real data. Stub state holds still. */
.signal-strip-track[data-streaming="true"] {
  animation: marquee 60s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.signal-strip-rail::before,
.signal-strip-rail::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 32px;
  z-index: 1;
  pointer-events: none;
}
.signal-strip-rail::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-elev), transparent);
}
.signal-strip-rail::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-elev), transparent);
}
.signal-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.signal-pill .ts { color: var(--text-dim); font-size: 11px; }
.signal-pill .sym { color: var(--text); font-weight: 500; letter-spacing: 0.04em; }
.signal-pill .side {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-weight: 600;
}
.signal-pill .side.buy  { color: var(--conservative); background: color-mix(in srgb, var(--conservative) 16%, transparent); }
.signal-pill .side.sell { color: var(--aggressive); background: color-mix(in srgb, var(--aggressive) 16%, transparent); }
.signal-pill .px { color: var(--text-soft); font-size: 12px; }
.signal-pill.placeholder { color: var(--text-dim); font-style: italic; font-family: var(--font-sans); letter-spacing: 0.02em; }

/* ---------- CUSTOM (CLAUDE STRATEGIST) PAGE ---------- */
.custom-shell {
  height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 22px;
  padding: 90px 36px 22px;
  max-width: 1320px;
  margin: 0 auto;
}
.custom-chat,
.custom-preview {
  position: relative;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 92%, transparent), color-mix(in srgb, var(--bg-soft) 95%, transparent));
  border: 1px solid var(--border);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  overflow: hidden;
  box-shadow: var(--depth-2);
}
.custom-chat::after,
.custom-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 22px;
  padding: 1px;
  background: var(--card-rim);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.chat-head, .preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 16px;
}
.chat-head h2, .preview-head h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.005em;
}
.chat-head-meta, .preview-status {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.chat-head-meta .dot,
.preview-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 60%, transparent);
}
.chat-head-meta .dot.live { background: var(--conservative); box-shadow: 0 0 10px var(--conservative-glow); animation: pulse 2.4s var(--ease-in-out) infinite; }

.chat-log {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 20px 22px 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.chat-log::-webkit-scrollbar { width: 8px; }
.chat-log::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
.chat-msg {
  max-width: 84%;
  padding: 13px 16px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.chat-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--blue-700), var(--purple-700));
  color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 8px 20px -8px rgba(59, 130, 246, 0.36);
}
.chat-msg.bot {
  align-self: flex-start;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  color: var(--text);
}
.chat-msg.bot.thinking {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chat-msg.bot.thinking::after {
  content: "...";
  animation: thinking 1.6s steps(4, end) infinite;
}
@keyframes thinking {
  0%, 100% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75% { content: "..."; }
}

.chat-input {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: color-mix(in srgb, var(--bg-soft) 60%, transparent);
}
.chat-input textarea {
  width: 100%;
  min-height: 70px;
  max-height: 140px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  resize: vertical;
  outline: none;
  line-height: 1.5;
  transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.chat-input textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.chat-input-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.chat-input-actions .market-pick {
  display: inline-flex;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}
.chat-input-actions .market-pick button {
  padding: 7px 12px;
  background: transparent;
  border: 0;
  border-radius: 7px;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-soft);
  cursor: pointer;
  transition: color 200ms var(--ease-out), background 200ms var(--ease-out);
  font-weight: 500;
}
.chat-input-actions .market-pick button.active {
  background: linear-gradient(135deg, var(--blue-700), var(--purple-700));
  color: #fff;
}
.chat-input-actions .btn { padding: 11px 20px; font-size: 11px; }

/* preview pane */
.preview-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.preview-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  color: var(--text-dim);
  padding: 24px;
}
.preview-empty .icon {
  width: 68px; height: 68px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--bg-elev-2), color-mix(in srgb, var(--accent) 18%, var(--bg-elev-2)));
  border: 1px solid var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent);
  box-shadow: var(--depth-1);
}
.preview-empty p {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  max-width: 32ch;
  margin: 0;
}
.preview-card {
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.preview-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.preview-card-head h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.005em;
}
.preview-tag {
  font-size: 9.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}
.preview-spec {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 6px 14px;
  font-size: 12.5px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.preview-spec dt {
  color: var(--text-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 500;
  align-self: center;
}
.preview-spec dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.preview-code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--text-soft);
  max-height: 180px;
  overflow: auto;
  white-space: pre;
}
.preview-actions {
  display: flex;
  gap: 10px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.preview-actions .btn { flex: 1; padding: 11px 16px; font-size: 11px; }

/* ---------- MOBILE LAYOUT ---------- */
.mobile-hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 90px 22px 36px;
  text-align: center;
  position: relative;
}
.mobile-hero .dna-wordmark { flex: 1; align-items: center; }
.mobile-hero .dna-letter { font-size: 104px; }
.mobile-hero .dna-n { width: 96px; height: 134px; transform: none; }
.mobile-hero .tagline { font-size: 19px; }
.mobile-hero .subtag { font-size: 11.5px; }
.mobile-hero .hero-cta { flex-direction: column; width: 100%; }
.mobile-hero .hero-cta .btn { width: 100%; padding: 14px 22px; font-size: 12px; }
.mobile-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-bottom: 1px solid var(--border);
}
@supports (backdrop-filter: blur(8px)) {
  .mobile-nav {
    background: color-mix(in srgb, var(--bg) 78%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}
.mobile-app {
  padding: 80px 18px 90px;
  max-width: 720px;
  margin: 0 auto;
}
.mobile-app .app-header { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 18px; }
.mobile-app .app-title { font-size: 28px; }

.mobile-app .market-tabs {
  display: inline-flex;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 4px;
  width: 100%;
  margin: 14px 0 18px;
  position: relative;
  box-shadow: var(--depth-1);
}
.mobile-app .market-tabs button {
  flex: 1;
  position: relative;
  z-index: 1;
  background: transparent;
  border: 0;
  padding: 12px 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  cursor: pointer;
  border-radius: 8px;
  font-weight: 500;
  transition: color 220ms var(--ease-out);
}
.mobile-app .market-tabs button.active { color: #fff; }
.mobile-app .market-tabs .pill {
  position: absolute;
  top: 4px; bottom: 4px;
  width: calc(33.33% - 4px);
  background: linear-gradient(135deg, var(--blue-700), var(--purple-700));
  border-radius: 8px;
  transition: transform 360ms var(--ease-out);
  box-shadow: 0 6px 14px -4px rgba(59,130,246,0.36);
}
.mobile-app .market-tabs[data-active="crypto"] .pill { transform: translateX(0); }
.mobile-app .market-tabs[data-active="stocks"] .pill { transform: translateX(100%); }
.mobile-app .market-tabs[data-active="custom"] .pill { transform: translateX(200%); }

.mobile-app .regime-list { display: flex; flex-direction: column; gap: 10px; }
.mobile-app .regime-row {
  grid-template-columns: 30px 1fr auto;
  grid-template-areas:
    "ico  meta  toggle"
    "ico  stats stats";
  row-gap: 10px;
  padding: 14px;
}
.mobile-app .regime-icon { grid-area: ico; }
.mobile-app .regime-meta { grid-area: meta; }
.mobile-app .regime-toggle { grid-area: toggle; }
.mobile-app .regime-stats { grid-area: stats; justify-content: space-between; gap: 8px; }
.mobile-app .regime-stats > div { align-items: flex-start; }

.mobile-app .signal-strip {
  grid-template-columns: 1fr;
  margin-top: 16px;
  gap: 12px;
}
.mobile-app .signal-strip-head {
  border-right: 0;
  border-bottom: 1px solid var(--border);
  padding-right: 0;
  padding-bottom: 10px;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

/* ---------- ENTRANCE ANIMATIONS ---------- */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rise { animation: riseIn 900ms var(--ease-out) both; }
.rise-1 { animation-delay: 80ms; }
.rise-2 { animation-delay: 200ms; }
.rise-3 { animation-delay: 320ms; }
.rise-4 { animation-delay: 440ms; }
.rise-5 { animation-delay: 560ms; }
.rise-6 { animation-delay: 680ms; }

/* ---------- RESPONSIVE FALLBACK ----------
   The desktop pages force viewport=1024 but if the browser
   ignores that (e.g. very old Android), gracefully degrade.
   ---------------------------------------------------------- */
@media (max-width: 980px) {
  .nav { padding: 14px 20px; }
  .hero { padding: 90px 22px 56px; }
  .dual-market { grid-template-columns: 1fr; gap: 14px; }
  .app-shell { padding: 84px 20px 18px; gap: 14px; height: auto; min-height: 100dvh; }
  .app-header { flex-direction: column; align-items: flex-start; gap: 14px; }
  .signal-strip { grid-template-columns: 1fr; }
  .signal-strip-head { border-right: 0; border-bottom: 1px solid var(--border); padding-right: 0; padding-bottom: 10px; }
  .custom-shell { grid-template-columns: 1fr; height: auto; min-height: 100dvh; padding: 84px 20px 24px; }
  .custom-chat, .custom-preview { min-height: 320px; }
}

/* ---------- FOCUS / A11Y ---------- */
:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, transparent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .signal-strip-track { animation: none; }
}