/* ============================================================
   NZRA × 365 — Re-skin overlay on top of shared.css
   Audience: potential equity partner / APAC play.
   Tone: aspirational, high-credibility, tech-powerhouse.
   Palette: Electric Cyan × Deep Violet × Signal Amber
   (bold, futuristic "tech leader" — the flex site)
   Loaded AFTER shared.css so these win.
   ============================================================ */

:root {
  /* Deep premium space-black backgrounds */
  --bg:           #070A12;
  --bg2:          #0B1020;
  --bg3:          #131B30;

  /* Signature accents — electric, premium, futuristic */
  --nz-cyan:        #17E6D0;   /* electric teal/cyan — primary energy */
  --nz-cyan-light:  #5CF2E2;
  --nz-violet:      #7C4DFF;   /* deep electric violet */
  --nz-violet-light:#A47BFF;
  --nz-amber:       #FFB020;   /* signal amber — data/insight */
  --nz-amber-light: #FFC658;
  --nz-blue:        #2D7DFF;   /* trust blue for links/steps */

  /* Remap shared.css brand hooks to the NZRA palette so every
     component (cards, buttons, rails, tiles) re-skins automatically */
  --bmw-blue:        var(--nz-cyan);
  --bmw-blue-light:  var(--nz-cyan-light);
  --bmw-blue-dark:   #0F9E92;
  --orbit-purple:        var(--nz-violet);
  --orbit-purple-light:  var(--nz-violet-light);
  --orbit-rose:          #B23AFF;
  --orbit-orange:        var(--nz-amber);
  --orbit-orange-light:  var(--nz-amber-light);
  --orbit-orange-dark:   #E09400;
  --bmw-red:      #FF4D6D;

  --text:         #E8ECF4;
  --text-dim:     #93A0B8;
  --text-bright:  #F5F8FF;
  --text-faint:   #64708A;

  /* Signature gradients — cyan → violet → amber */
  --grad-primary: linear-gradient(120deg, var(--nz-cyan) 0%, var(--nz-violet) 55%, var(--nz-amber) 110%);
  --grad-orbit:   linear-gradient(90deg, var(--nz-violet) 0%, #B23AFF 50%, var(--nz-amber) 100%);
  --grad-bmw:     linear-gradient(135deg, #0F9E92, var(--nz-cyan), var(--nz-cyan-light));
  --grad-subtle:  radial-gradient(circle at top, rgba(124,77,255,0.18), transparent 70%);
  --grad-border:  linear-gradient(135deg, var(--nz-cyan), var(--nz-violet), var(--nz-amber));

  --shadow-blue:   0 8px 44px rgba(23,230,208,0.22);
  --shadow-purple: 0 8px 44px rgba(124,77,255,0.28);
  --shadow-orange: 0 8px 44px rgba(255,176,32,0.22);
}

body {
  background:
    radial-gradient(ellipse at 15% -10%, rgba(23,230,208,0.10), transparent 45%),
    radial-gradient(ellipse at 90% 0%, rgba(124,77,255,0.12), transparent 48%),
    var(--bg);
}

/* Slightly punchier headings for the flex site */
h1, h2, h3 { letter-spacing: -0.5px; }

/* Nav logo + brand feel */
nav.main-nav { background: rgba(7,10,18,.82); }
/* Reserve space at the right edge so nav links never run under the fixed
   theme toggle (42px @ right:20px). Critical on 1366×768 projectors. */
nav.main-nav { padding-right: 74px; }
nav.main-nav .nav-links a.active { color: var(--nz-cyan-light); }

/* Section label accent → cyan (was orange) */
.section-label { color: var(--nz-cyan); }
.section-label .num { color: var(--nz-violet-light); }

/* Glow blobs recoloured */
.bg-glow-blue   { background: radial-gradient(circle, rgba(23,230,208,0.14) 0%, transparent 70%); }
.bg-glow-orange { background: radial-gradient(circle, rgba(124,77,255,0.12) 0%, transparent 70%); }

/* ── HERO (shared across index) ─────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; position: relative; overflow: hidden;
  padding: 120px 40px 70px;
}
#hero canvas { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-content { position: relative; z-index: 2; max-width: 1000px; }

.hero-eyebrow {
  display: inline-block;
  padding: 7px 20px;
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  font-size: .64rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--nz-cyan);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 30px;
  background: rgba(23,230,208,0.05);
}

.hero-headline {
  font-size: clamp(2.5rem, 7.5vw, 6rem);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -2px;
  margin-bottom: 28px;
  color: var(--text-bright);
}
.hero-headline .grad-mark {
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-lockup {
  font-size: clamp(1.1rem, 2.6vw, 1.9rem);
  font-weight: 500; letter-spacing: .14em; line-height: 1;
  margin-bottom: 30px; text-transform: uppercase;
}
.hero-lockup .word { color: var(--text-bright); }
.hero-lockup .cross {
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  padding: 0 10px; font-weight: 700;
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--text-dim); max-width: 640px;
  margin: 0 auto 46px; line-height: 1.75; font-weight: 300;
}

.hero-cta-wrap { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ── STORY / SCROLL SECTIONS ────────────────────────────── */
.story-section {
  display: flex; align-items: center; justify-content: center;
  position: relative; padding: 54px 60px; background: transparent;
}
@media (max-width: 768px) { .story-section { padding: 40px 22px; } }

.story-section::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; pointer-events: none;
}
.s-cyan::before   { background: var(--nz-cyan); }
.s-violet::before { background: var(--nz-violet); }
.s-amber::before  { background: var(--nz-amber); }
.s-mashup::before { background: var(--grad-primary); }

.s-cyan   { background: radial-gradient(ellipse at top right, rgba(23,230,208,0.06), transparent 58%); }
.s-violet { background: radial-gradient(ellipse at top left,  rgba(124,77,255,0.07), transparent 58%); }
.s-amber  { background: radial-gradient(ellipse at center,    rgba(255,176,32,0.05), transparent 66%); }

.story-inner {
  max-width: 1120px; width: 100%; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
}
.story-inner.centered { grid-template-columns: 1fr; text-align: center; }
@media (max-width: 768px) { .story-inner { grid-template-columns: 1fr; gap: 32px; } }

.story-visual { display: flex; flex-direction: column; gap: 16px; }

.story-stat {
  padding: 22px 26px;
  background: rgba(11,16,32,0.72);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.story-stat:hover {
  border-color: rgba(23,230,208,.45);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}
.story-stat .stat-val { font-size: 2.1rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.story-stat .stat-lbl { font-size: .74rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 2px; margin-top: 4px; }

.cyan-text   { background: linear-gradient(135deg, var(--nz-cyan), var(--nz-cyan-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.violet-text { background: linear-gradient(135deg, var(--nz-violet), var(--nz-violet-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.amber-text  { background: linear-gradient(135deg, var(--nz-amber), var(--nz-amber-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.big-quote {
  font-size: clamp(1.8rem, 3.6vw, 3.1rem);
  font-weight: 700; line-height: 1.2; max-width: 900px; margin: 0 auto 32px;
}

/* ── PLACEHOLDER callout (for Alan's open questions) ─────── */
.ph {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 3px 12px; border-radius: 6px;
  background: rgba(255,176,32,0.12);
  border: 1px dashed rgba(255,176,32,0.55);
  color: var(--nz-amber-light);
  font-family: 'JetBrains Mono', monospace;
  font-size: .66rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600;
}
.ph-block {
  border: 1px dashed rgba(255,176,32,0.5);
  background: rgba(255,176,32,0.05);
  border-radius: 12px; padding: 18px 22px; margin: 16px 0;
  color: var(--text-dim); font-size: .9rem; line-height: 1.65;
}
.ph-block strong { color: var(--nz-amber-light); }

/* ── PILL / CHIP list ───────────────────────────────────── */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.pill {
  padding: 7px 16px; border-radius: 30px;
  background: var(--glass); border: 1px solid var(--glass-border);
  font-size: .78rem; color: var(--text); font-family: 'JetBrains Mono', monospace; letter-spacing: .5px;
}
.pill.cyan   { border-color: rgba(23,230,208,.35);  color: var(--nz-cyan-light); }
.pill.violet { border-color: rgba(124,77,255,.4);   color: var(--nz-violet-light); }
.pill.amber  { border-color: rgba(255,176,32,.4);   color: var(--nz-amber-light); }

/* ── AGENT GRID (Tech Vision) ───────────────────────────── */
.agent-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; width: 100%; align-items: stretch;
}
@media (max-width: 1100px) { .agent-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px)  { .agent-grid { grid-template-columns: 1fr; } }

.agent-card {
  position: relative; border-radius: 18px; overflow: hidden;
  display: flex; flex-direction: column; height: 100%;
  background: #0C1122; border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 12px 36px rgba(0,0,0,0.5);
  transition: transform .35s, box-shadow .35s, border-color .35s;
  padding: 26px;
}
.agent-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.18); box-shadow: var(--shadow-purple); }
.agent-card::after {
  content: ''; position: absolute; top: -40%; right: -40%;
  width: 260px; height: 260px;
  background: radial-gradient(circle, var(--agent-glow, transparent) 0%, transparent 65%);
  pointer-events: none; z-index: 0; opacity: .5;
}
.agent-card > * { position: relative; z-index: 1; }
.agent-emoji { font-size: 2.3rem; margin-bottom: 12px; }
.agent-card h4 { font-size: 1.15rem; color: var(--text-bright); margin-bottom: 4px; }
.agent-card .agent-role {
  font-size: .68rem; color: var(--nz-cyan-light); font-family: 'JetBrains Mono', monospace;
  margin-bottom: 12px; letter-spacing: 1.5px; text-transform: uppercase;
}
.agent-card p { font-size: .88rem; color: var(--text-dim); line-height: 1.6; }

/* ── STEP / DEMO FLOW ───────────────────────────────────── */
.flow {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; margin-top: 28px;
}
.flow-step {
  position: relative; padding: 22px 20px; border-radius: 14px;
  background: rgba(11,16,32,0.7); border: 1px solid var(--glass-border);
  transition: border-color .3s, transform .3s;
}
.flow-step:hover { border-color: rgba(23,230,208,.4); transform: translateY(-3px); }
.flow-step .fs-num {
  font-family: 'JetBrains Mono', monospace; font-size: .7rem;
  color: var(--nz-violet-light); letter-spacing: 2px;
}
.flow-step h4 { font-size: 1rem; margin: 8px 0 6px; color: var(--text-bright); }
.flow-step p { font-size: .82rem; color: var(--text-dim); line-height: 1.55; }
.flow-step .fs-actor {
  display: inline-block; margin-top: 10px; font-size: .62rem;
  padding: 2px 10px; border-radius: 20px; font-family: 'JetBrains Mono', monospace;
  letter-spacing: 1px; text-transform: uppercase;
}
.fs-actor.ai    { background: rgba(23,230,208,.12);  color: var(--nz-cyan-light);   border: 1px solid rgba(23,230,208,.3); }
.fs-actor.human { background: rgba(255,176,32,.12);  color: var(--nz-amber-light);  border: 1px solid rgba(255,176,32,.3); }

/* ── OUTCOME STRIP ──────────────────────────────────────── */
.outcome-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 18px; margin-top: 32px; }
.outcome {
  padding: 24px 20px; border-radius: 14px; text-align: center;
  background: var(--glass); border: 1px solid var(--glass-border);
  transition: transform .3s, border-color .3s;
}
.outcome:hover { transform: translateY(-3px); border-color: rgba(23,230,208,.35); }
.outcome .oc-ico { font-size: 1.7rem; margin-bottom: 10px; }
.outcome h4 { font-size: .98rem; color: var(--text-bright); margin-bottom: 6px; }
.outcome p { font-size: .8rem; color: var(--text-dim); line-height: 1.5; }

/* ── MOCK PANELS (Piper content / TFM data) ─────────────── */
.mock {
  border-radius: 16px; overflow: hidden;
  background: #0A0F1E; border: 1px solid var(--glass-border);
  box-shadow: 0 16px 44px rgba(0,0,0,0.5);
}
.mock-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.02);
}
.mock-head .dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-head .dot.r { background: #FF5F57; } .mock-head .dot.y { background: #FEBC2E; } .mock-head .dot.g { background: #28C840; }
.mock-head .mock-title { margin-left: 10px; font-size: .72rem; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; letter-spacing: 1px; }
.mock-body { padding: 22px; }

/* Piper letter mock */
.letter-mock { font-size: .86rem; color: var(--text); line-height: 1.7; }
.letter-mock .lm-meta { color: var(--text-faint); font-family: 'JetBrains Mono', monospace; font-size: .72rem; margin-bottom: 14px; }
.letter-mock .redact { background: rgba(124,77,255,.18); border-radius: 3px; padding: 0 6px; color: var(--nz-violet-light); }

/* TFM bar chart mock */
.chart { display: flex; align-items: flex-end; gap: 14px; height: 200px; padding-top: 10px; }
.bar { flex: 1; border-radius: 6px 6px 0 0; background: var(--grad-primary); position: relative; min-height: 8px; transition: height 1s ease; }
.bar .bar-lbl { position: absolute; bottom: -22px; left: 0; right: 0; text-align: center; font-size: .64rem; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }
.bar .bar-val { position: absolute; top: -20px; left: 0; right: 0; text-align: center; font-size: .66rem; color: var(--nz-cyan-light); font-family: 'JetBrains Mono', monospace; }
.chart-legend { display: flex; gap: 20px; margin-top: 40px; flex-wrap: wrap; }
.chart-legend span { font-size: .72rem; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.chart-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

/* KPI mini-cards for TFM */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px,1fr)); gap: 14px; margin-bottom: 22px; }
.kpi { padding: 14px 16px; border-radius: 12px; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); }
.kpi .kpi-v { font-size: 1.5rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.kpi .kpi-l { font-size: .64rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }
.kpi .delta-up { color: var(--green); font-size: .66rem; } .kpi .delta-dn { color: var(--nz-cyan-light); font-size: .66rem; }

/* ── TILE GRID (next chapters) ──────────────────────────── */
#tiles { padding: 90px 60px; background: var(--bg2); position: relative; }
#tiles::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--grad-primary); opacity: .3; }
.tiles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 1100px; margin: 0 auto; }
@media (max-width: 768px) { .tiles-grid { grid-template-columns: 1fr; } #tiles { padding: 64px 22px; } }
.tile .tile-accent { font-size: .64rem; font-family: 'JetBrains Mono', monospace; letter-spacing: 2px; padding: 3px 10px; border-radius: 4px; display: inline-block; margin-top: 8px; }
.accent-cyan   { background: rgba(23,230,208,.14); color: var(--nz-cyan-light); }
.accent-violet { background: rgba(124,77,255,.16); color: var(--nz-violet-light); }
.accent-amber  { background: rgba(255,176,32,.14); color: var(--nz-amber-light); }

/* ── PAGE HEADER (section pages) ────────────────────────── */
.page-head { padding: 120px 60px 24px; text-align: center; position: relative; }
.page-head .section-label { justify-content: center; margin-bottom: 14px; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 4rem); margin-bottom: 20px; max-width: 900px; margin-left: auto; margin-right: auto; }
.page-head .lede { color: var(--text-dim); max-width: 720px; margin: 0 auto; line-height: 1.75; font-size: 1.05rem; }
@media (max-width: 768px) { .page-head { padding: 120px 22px 30px; } }

.content-wrap { max-width: 1120px; margin: 0 auto; padding: 12px 60px 54px; }
@media (max-width: 768px) { .content-wrap { padding: 12px 22px 44px; } }

.msg-banner {
  margin: 0 auto 40px; max-width: 900px;
  border-radius: 16px; padding: 26px 30px;
  background: linear-gradient(120deg, rgba(23,230,208,0.08), rgba(124,77,255,0.08));
  border: 1px solid rgba(255,255,255,0.10);
}
.msg-banner .msg-kicker { font-size: .64rem; letter-spacing: 3px; text-transform: uppercase; color: var(--nz-cyan); font-family: 'JetBrains Mono', monospace; margin-bottom: 8px; }
.msg-banner .msg-line { font-size: clamp(1.2rem, 2.2vw, 1.7rem); font-weight: 600; line-height: 1.35; color: var(--text-bright); }

/* Cross-section pager */
.pager { display: flex; justify-content: space-between; gap: 16px; max-width: 1120px; margin: 24px auto 0; padding: 0 60px; }
@media (max-width: 768px) { .pager { padding: 0 22px; flex-direction: column; } }
.pager a {
  flex: 1; text-decoration: none; padding: 18px 22px; border-radius: 14px;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--text);
  transition: border-color .3s, transform .3s;
}
.pager a:hover { border-color: rgba(23,230,208,.4); transform: translateY(-2px); }
.pager .pg-dir { font-size: .62rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }
.pager .pg-title { font-size: 1rem; color: var(--text-bright); margin-top: 4px; }
.pager a.next { text-align: right; }

/* ============================================================
   LIGHT MODE  —  data-theme="light" override
   For bright rooms / projector presentations.
   [data-theme="light"] attribute selector out-specifies the
   plain :root blocks in both shared.css and nzra.css, so every
   token re-themes automatically. Below the token remap we also
   patch the handful of rules that hardcode dark values.
   Dark mode (default, no attribute) is untouched.
   ============================================================ */
:root[data-theme="light"] {
  /* Backgrounds — soft neutral light */
  --bg:           #f5f6f8;
  --bg2:          #eceef2;
  --bg3:          #e2e5ea;

  /* Text — dark ink on light */
  --text:         #1a2230;
  --text-dim:     #4b5563;
  --text-bright:  #0b0e14;
  --text-faint:   #6b7280;

  /* Brand accents — deepened hard so gradient TEXT + labels stay legible
     on light bg (bright cyan/amber vanish on white). All hit WCAG AA:
     cyan 4.8:1, violet 5.5:1, amber 4.8:1 on --bg. */
  --nz-cyan:        #067a70;   /* deep teal — was too light at #0aa89a */
  --nz-cyan-light:  #0a9488;   /* still deep, used only as a gradient 2nd stop */
  --nz-violet:      #6a3df0;   /* electric but readable (5.5:1) */
  --nz-violet-light:#7d54f5;
  --nz-amber:       #9a5f00;   /* deep ochre for contrast (4.8:1) */
  --nz-amber-light: #b87200;
  --nz-blue:        #1f6bff;

  /* Re-remap shared hooks to the deepened light accents */
  --bmw-blue:        var(--nz-cyan);
  --bmw-blue-light:  var(--nz-cyan-light);
  --bmw-blue-dark:   #05665e;
  --orbit-purple:        var(--nz-violet);
  --orbit-purple-light:  var(--nz-violet-light);
  --orbit-rose:          #8f22cf;
  --orbit-orange:        var(--nz-amber);
  --orbit-orange-light:  var(--nz-amber-light);
  --orbit-orange-dark:   #7d4d00;
  --bmw-red:      #d62246;

  /* Glass — dark-tinted so cards read as subtle panels on light bg */
  --glass:        rgba(15,17,24,0.03);
  --glass-border: rgba(15,17,24,0.12);
  --glass-strong: rgba(15,17,24,0.05);

  /* Gradients — rebuild with deepened stops so gradient text is legible */
  --grad-primary: linear-gradient(120deg, #067a70 0%, #6a3df0 55%, #9a5f00 110%);
  --grad-orbit:   linear-gradient(90deg, #6a3df0 0%, #8f22cf 50%, #9a5f00 100%);
  --grad-bmw:     linear-gradient(135deg, #05665e, #067a70, #0a9488);
  --grad-subtle:  radial-gradient(circle at top, rgba(106,61,240,0.06), transparent 70%);
  --grad-border:  linear-gradient(135deg, #067a70, #6a3df0, #9a5f00);

  /* Softer shadows on light */
  --shadow-blue:   0 8px 30px rgba(6,122,112,0.16);
  --shadow-purple: 0 8px 30px rgba(106,61,240,0.18);
  --shadow-orange: 0 8px 30px rgba(199,125,0,0.16);
}

/* ── Patch rules that hardcode dark values ─────────────────── */

/* Body backdrop glows — tone right down so they don't wash the page */
:root[data-theme="light"] body {
  background:
    radial-gradient(ellipse at 15% -10%, rgba(6,122,112,0.06), transparent 45%),
    radial-gradient(ellipse at 90% 0%,  rgba(106,61,240,0.06), transparent 48%),
    var(--bg);
}

/* Password gate backdrop */
:root[data-theme="light"] .gate-bg {
  background:
    radial-gradient(circle at 30% 50%, rgba(6,122,112,0.10), transparent 55%),
    radial-gradient(circle at 70% 50%, rgba(154,95,0,0.08), transparent 55%);
}

/* Nav bar (both shared.css line 238 + nzra.css line 66 hardcode dark) */
:root[data-theme="light"] nav.main-nav {
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid var(--glass-border);
}

/* Glass cards / mock panels that hardcode a dark fill + white borders */
:root[data-theme="light"] .glass-card {
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(15,17,24,0.10);
  box-shadow: 0 10px 30px rgba(15,17,24,0.08);
}
:root[data-theme="light"] .agent-card {
  background: #ffffff;
  border: 1px solid rgba(15,17,24,0.10);
  box-shadow: 0 12px 30px rgba(15,17,24,0.08);
}
:root[data-theme="light"] .agent-card:hover {
  border-color: rgba(15,17,24,0.20);
}

/* Pills — use the DEEP base accent for small legible text on light */
:root[data-theme="light"] .pill.cyan   { color: var(--nz-cyan);   border-color: rgba(6,122,112,.40); }
:root[data-theme="light"] .pill.violet { color: var(--nz-violet); border-color: rgba(106,61,240,.40); }
:root[data-theme="light"] .pill.amber  { color: var(--nz-amber);  border-color: rgba(154,95,0,.45); }

/* Any generic white-on-dark separators/hovers */
:root[data-theme="light"] .pager a:hover { border-color: rgba(6,122,112,.45); }

/* ── ADDITIONAL hardcoded-dark surfaces (inner pages) ─────── */

/* Force page background light with high specificity (beats body.page-rail) */
:root[data-theme="light"] body.page-rail {
  background:
    radial-gradient(ellipse at 15% -10%, rgba(6,122,112,0.05), transparent 45%),
    radial-gradient(ellipse at 90% 0%,  rgba(106,61,240,0.05), transparent 48%),
    var(--bg);
}

/* Generic content cards (.card #0C1122) → white panel */
:root[data-theme="light"] .card {
  background: #ffffff;
  border: 1px solid rgba(15,17,24,0.10);
  box-shadow: 0 12px 30px rgba(15,17,24,0.08);
}

/* Step / tile panels */
:root[data-theme="light"] .tile {
  background: #ffffff;
  border: 1px solid rgba(15,17,24,0.10);
  box-shadow: 0 10px 26px rgba(15,17,24,0.07);
}

/* Governing-message banner — soft brand-tint on light */
:root[data-theme="light"] .msg-banner {
  background: linear-gradient(120deg, rgba(6,122,112,0.07), rgba(106,61,240,0.07));
  border-color: rgba(15,17,24,0.10);
}

/* Terminal / UI mock chrome (.mock #0A0F1E) — keep it app-like but on a
   light-friendly slate so it reads as an intentional inset panel, not a
   dark hole. Slightly deeper than the page so it still looks like a screen. */
:root[data-theme="light"] .mock {
  background: #10131c;
  border: 1px solid rgba(15,17,24,0.18);
  box-shadow: 0 16px 40px rgba(15,17,24,0.18);
}
/* mock INTERIOR text stays light because the mock itself stays dark-slate —
   this is deliberate: terminals/app screens read as dark UI in any mode. */
:root[data-theme="light"] .mock .mock-title,
:root[data-theme="light"] .mock .letter-mock,
:root[data-theme="light"] .mock .letter-mock .lm-meta,
:root[data-theme="light"] .mock-body { color: #e5e7eb; }
:root[data-theme="light"] .letter-mock { color: #e5e7eb; }

/* Story stat blocks / glass insets that hardcode dark rgba */
:root[data-theme="light"] .story-stat {
  background: rgba(15,17,24,0.03);
  border: 1px solid rgba(15,17,24,0.10);
}

/* Section accent radials — retune faint so they don't muddy the light bg */
:root[data-theme="light"] .s-cyan   { background: radial-gradient(ellipse at top right, rgba(6,122,112,0.05), transparent 58%); }
:root[data-theme="light"] .s-violet { background: radial-gradient(ellipse at top left,  rgba(106,61,240,0.05), transparent 58%); }
:root[data-theme="light"] .s-amber  { background: radial-gradient(ellipse at center,    rgba(154,95,0,0.045), transparent 66%); }

/* Any remaining .glass / .glass-strong insets */
:root[data-theme="light"] .tile-accent.accent-violet { background: rgba(106,61,240,0.12); color: var(--nz-violet); }

/* Flow / case-step cards (.flow-step rgba(11,16,32,.7)) → white panel */
:root[data-theme="light"] .flow-step {
  background: #ffffff;
  border: 1px solid rgba(15,17,24,0.10);
  box-shadow: 0 8px 22px rgba(15,17,24,0.06);
}
:root[data-theme="light"] .flow-step:hover { border-color: rgba(6,122,112,.40); }
/* Actor pills — deepen fill + ink so the mono text reads on white */
:root[data-theme="light"] .fs-actor.ai    { background: rgba(6,122,112,.10);  color: var(--nz-cyan);  border-color: rgba(6,122,112,.35); }
:root[data-theme="light"] .fs-actor.human { background: rgba(154,95,0,.10);   color: var(--nz-amber); border-color: rgba(154,95,0,.38); }

/* ============================================================
   THEME TOGGLE BUTTON  (fixed, top-right, clear of nav center)
   ============================================================ */
#theme-toggle {
  position: fixed;
  top: 12px;
  right: 20px;
  z-index: 1000;              /* above nav (500) */
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  line-height: 0;
  /* Solid, clearly-visible affordance in BOTH themes (glass was too faint) */
  background: rgba(23,230,208,0.14);
  border: 1.5px solid rgba(23,230,208,0.55);
  color: var(--nz-cyan-light);
  box-shadow: 0 4px 16px rgba(0,0,0,0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .2s, border-color .3s, background .3s, box-shadow .3s;
  -webkit-user-select: none; user-select: none;
}
#theme-toggle svg { width: 20px; height: 20px; display: block; }
#theme-toggle:hover {
  transform: scale(1.1);
  border-color: var(--nz-cyan);
  background: rgba(23,230,208,0.22);
}
/* Light-mode variant — deep teal so it pops on the white bg */
:root[data-theme="light"] #theme-toggle {
  background: rgba(6,122,112,0.12);
  border-color: rgba(6,122,112,0.6);
  color: var(--nz-cyan);
  box-shadow: 0 4px 14px rgba(15,17,24,0.12);
}
:root[data-theme="light"] #theme-toggle:hover { background: rgba(6,122,112,0.20); }
@media (max-width: 768px) {
  #theme-toggle { top: 10px; right: 12px; width: 38px; height: 38px; }
  #theme-toggle svg { width: 18px; height: 18px; }
}

/* ── Echo welcome video: play button + lightbox ─────────────── */
.echo-play {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  font: inherit; -webkit-appearance: none; appearance: none;
}
.echo-play .echo-play-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--nz-cyan, #17e6d0), var(--nz-violet, #7c4dff));
  color: #06121f; flex-shrink: 0;
}
.echo-play .echo-play-ico svg { width: 13px; height: 13px; margin-left: 1px; }

.echo-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 4vmin;
  opacity: 0; transition: opacity .28s ease;
}
.echo-lightbox.open { opacity: 1; }
.echo-lightbox[hidden] { display: none; }
.echo-lb-backdrop {
  position: absolute; inset: 0;
  background: rgba(3, 7, 14, 0.86); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.echo-lb-panel {
  position: relative; z-index: 1;
  width: min(1120px, 92vw); max-height: 90vh;
  border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 30px 90px rgba(0,0,0,.6);
  transform: scale(.96); transition: transform .28s ease;
  background: #05080f;
}
.echo-lightbox.open .echo-lb-panel { transform: scale(1); }
.echo-lb-video-wrap { position: relative; width: 100%; background: #000; aspect-ratio: 16 / 9; }
.echo-lb-video { width: 100%; height: 100%; display: block; object-fit: contain; background: #000; }
.echo-lb-close {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,16,26,0.7); border: 1px solid rgba(255,255,255,0.18);
  color: #fff; cursor: pointer; transition: background .2s, transform .2s;
}
.echo-lb-close:hover { background: rgba(30,40,56,0.9); transform: scale(1.06); }
.echo-lb-close svg { width: 18px; height: 18px; }
@media (max-width: 640px) {
  .echo-play span:last-child { font-size: .82rem; }
  .echo-lb-panel { width: 96vw; }
}