/* Amplio presentation deck — shared stylesheet
   Source of truth: html-presentation-deck-reference.md (2026-04-17)
   Canonical example: odisei-report-harness-pilot/setup-deck.html
*/

:root{
  --amplio-charcoal:#131313;
  --amplio-off-black:#121212;
  --amplio-white:#FFFFFF;
  --amplio-off-white:#F3F3F3;
  --amplio-purple:#ECCFFF;
  --amplio-purple-deep:#8B2CF5;
  --amplio-dark-gray:#3A3A3A;
  --amplio-mid-gray:#797979;
  --amplio-light-gray:#D3D3D3;
  --amplio-pale-gray:#E5E5E5;
  --amplio-red:#DE362A;
  --amplio-mint:#81e4a1;
  --amplio-orange:#81e4a1; /* back-compat — same hex as --amplio-mint */
  --font-primary:'Satoshi','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --font-mono:'Roboto Mono','SF Mono','Consolas',monospace;
  --radius-card:16px;
  --radius-pill:999px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--amplio-charcoal);color:var(--amplio-white);font-family:var(--font-primary);font-weight:500;-webkit-font-smoothing:antialiased;overflow:hidden}

.deck{position:relative;width:100vw;height:100vh;overflow:hidden}
.slide{position:absolute;inset:0;display:none;padding:44px 72px;flex-direction:column;justify-content:space-between;opacity:0;transition:opacity .25s ease;overflow:hidden}
.slide.active{display:flex;opacity:1}
.slide.light{background:var(--amplio-off-white);color:var(--amplio-charcoal)}

/* Typography */
.eyebrow{font-family:var(--font-mono);font-size:14px;font-weight:500;letter-spacing:.02em;text-transform:uppercase;color:var(--amplio-mid-gray)}
.slide.light .eyebrow{color:var(--amplio-mid-gray)}

h1{font-size:72px;line-height:.9;letter-spacing:-.04em;font-weight:400;max-width:1100px}
h1 b{font-weight:700}
h2{font-size:60px;line-height:1;letter-spacing:-.04em;font-weight:400;max-width:1100px;margin-bottom:14px}
h2 b{font-weight:700}
h3{font-size:22px;line-height:1.2;letter-spacing:-.03em;font-weight:700}
p{font-size:16px;line-height:1.5;letter-spacing:-.02em;font-weight:500;color:var(--amplio-light-gray);max-width:900px}
.slide.light p{color:var(--amplio-charcoal)}
.lead{font-size:20px;line-height:1.45;letter-spacing:-.01em;font-weight:500;color:var(--amplio-white);max-width:1000px}
.slide.light .lead{color:var(--amplio-charcoal)}

/* Slide chrome */
.top{display:flex;justify-content:space-between;align-items:center}
.logo{font-family:var(--font-mono);font-size:11px;font-weight:500;text-transform:uppercase;color:var(--amplio-mid-gray)}
.logo b{color:var(--amplio-purple);font-weight:500}
.slide.light .logo b{color:var(--amplio-purple-deep)}
.top .eyebrow{font-size:11px}
.top-logo{width:118px;height:30px;display:block;flex-shrink:0}
.top-logo-b{display:none}
.slide.light .top-logo-w{display:none}
.slide.light .top-logo-b{display:block}

.body{flex:1;display:flex;flex-direction:column;justify-content:center;gap:18px;min-height:0;overflow:hidden}

.bottom{display:flex;justify-content:space-between;align-items:center;color:var(--amplio-mid-gray);font-family:var(--font-mono);font-size:10.5px;text-transform:uppercase}

/* Grids */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:14px}

/* Cards */
.card{background:var(--amplio-dark-gray);border:1px solid var(--amplio-dark-gray);border-radius:var(--radius-card);padding:18px 20px}
.slide.light .card{background:var(--amplio-white);border:1px solid var(--amplio-pale-gray);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card .num{font-family:var(--font-mono);font-size:11px;color:var(--amplio-mid-gray);text-transform:uppercase;margin-bottom:6px;letter-spacing:.05em}
.slide.light .card .num{color:var(--amplio-purple-deep)}
.card h3{margin-bottom:8px}
.card p{font-size:14px;color:var(--amplio-light-gray)}
.slide.light .card p{color:#3a3a3a}
.card.highlight{border:1px solid var(--amplio-purple)}
.slide.light .card.highlight{border:1px solid var(--amplio-purple-deep)}

/* KPI */
.kpi{background:var(--amplio-dark-gray);border-radius:var(--radius-card);padding:20px}
.slide.light .kpi{background:var(--amplio-white);border:1px solid var(--amplio-pale-gray);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.kpi .label{font-family:var(--font-mono);font-size:11px;color:var(--amplio-mid-gray);text-transform:uppercase;letter-spacing:.05em}
.slide.light .kpi .label{color:var(--amplio-purple-deep)}
.kpi .value{font-size:38px;font-weight:700;letter-spacing:-.04em;color:var(--amplio-purple);margin-top:6px;line-height:1}
.slide.light .kpi .value{color:var(--amplio-purple-deep)}
.kpi .sub{font-size:12.5px;color:var(--amplio-light-gray);margin-top:6px}
.slide.light .kpi .sub{color:var(--amplio-charcoal)}

/* Tags / pills */
.tag{display:inline-block;font-family:var(--font-mono);font-size:11px;padding:5px 10px;border-radius:var(--radius-pill);background:var(--amplio-dark-gray);color:var(--amplio-light-gray);text-transform:uppercase;letter-spacing:.05em}
.tag.purple{background:var(--amplio-purple);color:var(--amplio-charcoal);font-weight:500}
.tag.warn{background:var(--amplio-mint);color:var(--amplio-charcoal)}
.tag.red{background:var(--amplio-red);color:var(--amplio-white)}

.status-row{display:flex;gap:18px;margin-top:14px;flex-wrap:wrap}
.status-row .tag{font-size:12px;padding:7px 14px}

/* Lists with purple-dot bullets */
.list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:12px}
.list li{display:flex;gap:14px;font-size:16px;color:var(--amplio-light-gray);line-height:1.5}
.slide.light .list li{color:var(--amplio-charcoal)}
.list li::before{content:"";display:block;width:6px;height:6px;background:var(--amplio-purple);border-radius:50%;margin-top:9px;flex-shrink:0}
.slide.light .list li::before{background:var(--amplio-purple-deep)}

/* Horizontal process flow */
.flow{display:flex;align-items:stretch;gap:10px;margin-top:20px;flex-wrap:wrap}
.flow-step{flex:1;min-width:140px;background:var(--amplio-dark-gray);border-radius:var(--radius-card);padding:16px;position:relative}
.slide.light .flow-step{background:var(--amplio-white);border:1px solid var(--amplio-pale-gray)}
.flow-step .n{font-family:var(--font-mono);font-size:11px;color:var(--amplio-purple);text-transform:uppercase;letter-spacing:.05em}
.slide.light .flow-step .n{color:var(--amplio-purple-deep)}
.flow-step .t{font-size:15px;font-weight:700;letter-spacing:-.02em;margin-top:5px;color:var(--amplio-white)}
.slide.light .flow-step .t{color:var(--amplio-charcoal)}
.flow-step.highlight{border:1px solid var(--amplio-purple)}
.slide.light .flow-step.highlight{border:1px solid var(--amplio-purple-deep)}
.flow-arrow{align-self:center;color:var(--amplio-mid-gray);font-family:var(--font-mono);font-size:18px}
.flow-connector{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;flex:0 0 auto;min-width:120px;padding:0 8px}
.flow-connector .label{font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--amplio-mid-gray);white-space:nowrap;text-align:center}
.flow-connector .arrow{font-family:var(--font-mono);font-size:24px;line-height:1;color:var(--amplio-mid-gray)}
.slide.light .flow-connector .label,.slide.light .flow-connector .arrow{color:var(--amplio-mid-gray)}

/* Aurora panel — mint/purple gradient backdrop matching the marketing site */
.aurora-panel{
  position:relative;
  background:
    radial-gradient(58% 75% at 100% 0%, rgba(129,228,161,.28) 0%, transparent 62%),
    radial-gradient(72% 80% at 0% 100%, rgba(129,228,161,.22) 0%, transparent 55%),
    radial-gradient(60% 60% at 50% 60%, rgba(236,207,255,.55) 0%, transparent 65%),
    #FFFFFF;
  border-radius:24px;
  padding:28px 28px;
  margin-top:14px;
}
.aurora-panel.is-dark{
  background:
    radial-gradient(58% 75% at 100% 0%, rgba(129,228,161,.10) 0%, transparent 62%),
    radial-gradient(60% 60% at 0% 100%, rgba(236,207,255,.16) 0%, transparent 65%),
    radial-gradient(70% 70% at 50% 50%, rgba(236,207,255,.06) 0%, transparent 70%),
    rgba(255,255,255,.015);
  border:1px solid rgba(255,255,255,.05);
}
.slide.dense .aurora-panel{padding:22px 22px;margin-top:10px}
.aurora-panel > .grid-2,.aurora-panel > .grid-3,.aurora-panel > .grid-4,.aurora-panel > .grid-5{margin-top:0}

/* Title slide aurora glow — soft, decorative, behind chrome.
   No position override needed: base .slide is already position:absolute,
   which establishes the containing block for the ::before pseudo. */
.slide.has-aurora-bg::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(38% 48% at 82% 28%, rgba(236,207,255,.14) 0%, transparent 65%),
    radial-gradient(34% 40% at 18% 82%, rgba(129,228,161,.08) 0%, transparent 70%);
  z-index:0;
}
.slide.has-aurora-bg .top,.slide.has-aurora-bg .body,.slide.has-aurora-bg .bottom{position:relative;z-index:1}

/* Hero glow — large decorative aurora blob on the right of the title slide */
.hero-glow{
  position:absolute;
  right:-120px;top:50%;
  width:760px;height:760px;
  transform:translateY(-50%);
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(45% 45% at 65% 35%, rgba(236,207,255,.40) 0%, transparent 70%),
    radial-gradient(35% 40% at 35% 70%, rgba(129,228,161,.18) 0%, transparent 65%),
    radial-gradient(60% 60% at 50% 50%, rgba(236,207,255,.10) 0%, transparent 75%);
  filter:blur(8px);
}

/* Big number — the visual anchor of stat-driven slides */
.stat-huge{
  font-family:var(--font-primary);
  font-weight:700;
  letter-spacing:-.05em;
  line-height:.95;
  color:var(--amplio-purple);
  font-size:64px;
  margin-bottom:8px;
  display:block;
}
.slide.light .stat-huge{color:var(--amplio-purple-deep)}
.stat-card{display:flex;flex-direction:column;justify-content:flex-start;gap:0}
.stat-card .stat-label{font-family:var(--font-mono);font-size:11px;color:var(--amplio-mid-gray);text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px}
.slide.light .stat-card .stat-label{color:var(--amplio-purple-deep)}
.stat-card .stat-headline{font-size:16px;font-weight:700;letter-spacing:-.02em;color:var(--amplio-white);margin-bottom:6px;line-height:1.25}
.slide.light .stat-card .stat-headline{color:var(--amplio-charcoal)}
.stat-card .stat-body{font-size:13px;line-height:1.45;color:var(--amplio-light-gray)}
.slide.light .stat-card .stat-body{color:#3a3a3a}

/* Step number — dominant visual on process flows */
.step-num-huge{
  font-family:var(--font-mono);
  font-size:42px;
  font-weight:500;
  letter-spacing:-.04em;
  line-height:1;
  color:var(--amplio-purple);
  margin-bottom:12px;
  display:block;
}
.slide.light .step-num-huge{color:var(--amplio-purple-deep)}

/* Vertical icon — small geometric SVG glyph at the top of vertical cards */
.vc-icon{
  width:32px;height:32px;
  color:var(--amplio-purple);
  display:block;
  margin-bottom:14px;
}
.slide.light .vc-icon{color:var(--amplio-purple-deep)}

/* Mega proof — the two-KPI hero on slide 11 */
.mega-proof{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:18px}
.mega-proof .mp{
  background:#FFFFFF;
  border:1px solid var(--amplio-pale-gray);
  border-radius:20px;
  padding:48px 40px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
  position:relative;
  overflow:hidden;
}
.mega-proof .mp::before{
  content:"";position:absolute;
  top:-40%;right:-30%;width:80%;height:140%;
  background:radial-gradient(50% 50% at 50% 50%, rgba(236,207,255,.40) 0%, transparent 65%);
  pointer-events:none;
}
.mega-proof .mp-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--amplio-purple-deep);margin-bottom:16px;position:relative}
.mega-proof .mp-num{font-size:128px;font-weight:700;letter-spacing:-.05em;line-height:.92;color:var(--amplio-charcoal);position:relative;margin-bottom:18px}
.mega-proof .mp-sub{font-size:14.5px;line-height:1.5;color:#3a3a3a;position:relative;max-width:380px}

/* Value chain — three white cards on the aurora panel, with pill connectors */
.value-chain{display:flex;align-items:stretch;gap:0}
.vc-card{
  flex:1 1 0;min-width:0;
  background:#FFFFFF;
  border:1px solid var(--amplio-pale-gray);
  border-radius:14px;
  padding:22px 24px;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
  display:flex;flex-direction:column;justify-content:center;
}
.vc-card.is-highlight{border:1px solid var(--amplio-purple-deep)}
.vc-eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--amplio-purple-deep);text-transform:uppercase;margin-bottom:10px}
.vc-title{font-size:18px;font-weight:700;color:var(--amplio-charcoal);line-height:1.25;letter-spacing:-.02em;margin-bottom:6px}
.vc-sub{font-size:13.5px;color:var(--amplio-mid-gray);line-height:1.4}
.vc-connector{flex:0 0 auto;display:flex;align-items:center;justify-content:center;padding:0 14px;position:relative}
.vc-connector::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:rgba(0,0,0,.08)}
.vc-pill{
  position:relative;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--amplio-charcoal);
  background:#FFFFFF;
  border:1px solid var(--amplio-pale-gray);
  border-radius:999px;
  padding:7px 14px;
  white-space:nowrap;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}

/* Two-column layout */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:14px}
.two-col .col h3{margin-bottom:10px}

/* Callout */
.callout{background:rgba(236,207,255,.08);border-left:3px solid var(--amplio-purple);padding:16px 20px;border-radius:8px;margin-top:16px;max-width:900px}
.slide.light .callout{background:rgba(139,44,245,.06);border-left-color:var(--amplio-purple-deep)}
.callout p{color:var(--amplio-white);font-size:15px}
.slide.light .callout p{color:var(--amplio-charcoal)}

/* Misc */
kbd{font-family:var(--font-mono);font-size:11px;background:var(--amplio-dark-gray);color:var(--amplio-light-gray);padding:3px 8px;border-radius:4px;border:1px solid #555}
.big-mono{font-family:var(--font-mono);font-size:14px;color:var(--amplio-purple);letter-spacing:.05em;text-transform:uppercase}
.slide.light .big-mono{color:var(--amplio-purple-deep)}

/* Fixed nav (dots bottom) */
.nav{position:fixed;bottom:20px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:10}
.dot{width:8px;height:8px;background:var(--amplio-dark-gray);border-radius:50%;cursor:pointer;border:none;padding:0}
.dot.active{background:var(--amplio-purple);width:24px;border-radius:4px}

/* Dense mode — apply when grid has 8+ cards, 10+ list rows, or stacked blocks.
   Padding kept identical to base .slide so the .top + .bottom chrome line up
   pixel-perfect across every slide regardless of dense modifier. Density is
   achieved by tightening h2 size, body gap, card padding, and grid gap below. */
.slide.dense{padding:44px 72px}
.slide.dense h2{font-size:56px;line-height:1.02;max-width:1200px;margin-bottom:10px}
.slide.dense .body{gap:14px}
.slide.dense .body > .eyebrow{margin-bottom:-4px}
.slide.dense .grid-3,.slide.dense .grid-4,.slide.dense .grid-5{margin-top:10px;gap:10px}
.slide.dense .card{padding:14px 16px}
.slide.dense .card .num{font-size:11px;margin-bottom:4px}
.slide.dense .card h3{font-size:16px;margin-bottom:5px;letter-spacing:-.02em}
.slide.dense .card p{font-size:12.5px;line-height:1.35}

/* Index page — allows scroll, justify top */
body.index-layout{overflow:auto}
body.index-layout .deck{height:auto;min-height:100vh}
body.index-layout .slide{position:relative;display:flex;opacity:1;height:auto;min-height:100vh;justify-content:flex-start;gap:24px}
body.index-layout .slide .body{justify-content:flex-start}