/* Diagrams + data viz */

/* ── End-to-end visual pipeline (slide 07) ── */
.vt-pipeline {
  display: grid;
  grid-template-columns: 1fr 28px 1fr 28px 1fr;
  gap: 14px;
  align-items: stretch;
}
.vt-pipe-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-warm, #f5f1ea);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  margin: 0;
}
.vt-pipe-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0c0a08;
}
.vt-pipe-media img,
.vt-pipe-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.vt-pipe-card.crop-screen .vt-pipe-media img {
  transform: scale(1.16);
  transform-origin: center 46%;
}
.vt-pipe-card figcaption {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.vt-pipe-step {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.vt-pipe-card figcaption strong {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.15;
  color: var(--ink);
}
.vt-pipe-note {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-2);
}
.vt-pipe-arrow {
  align-self: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  color: var(--accent);
  text-align: center;
  line-height: 1;
}

/* ── Slide 07 phase pipeline (Phase 1 data · Phase 2 VLM) ── */
.phase-pipeline {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 12px;
  align-items: stretch;
}
.phase {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 22px 20px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--paper-warm, #f5f1ea);
}
.phase-1 { border-left: 4px solid var(--accent); }
.phase-2 { border-left: 4px solid var(--accent-deep, #b94e1c); background: #fbf8f3; }
.phase-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.phase-num {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.phase-2 .phase-num { color: var(--accent-deep, #b94e1c); }
.phase-name {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.15;
  color: var(--ink);
}
.phase-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  flex: 1;
}
.phase-2 .phase-steps { grid-template-columns: repeat(2, 1fr); }
.phase-steps .step {
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  padding: 12px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.phase-steps .step .n {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1;
  color: var(--accent);
}
.phase-steps .step h4 {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
  letter-spacing: 0;
}
.phase-steps .step p {
  font-family: var(--sans);
  font-size: 11px;
  line-height: 1.35;
  color: var(--ink-2);
  margin: 0;
}
.phase-out {
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.4;
  color: var(--ink-2);
  padding-top: 10px;
  border-top: 1px solid var(--rule-soft);
}
.phase-out strong { color: var(--ink); }
.phase-bridge {
  align-self: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 36px;
  color: var(--accent);
  text-align: center;
}
.phase-stages {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0 0;
  border-top: 1px solid var(--rule-soft);
}
.phase-stages .caps {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}
.phase-stages-row {
  display: flex;
  gap: 10px;
}
.stage-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
}
.stage-chip .circ {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 11px;
  font-weight: 400;
}

/* ── Slide 08 dashboard figure ── */
.dash-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.dash-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper);
}
.dash-figure figcaption {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
}

/* ── Flywheel / stage chain ── */
.flywheel {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.flywheel .stage {
  display: grid;
  grid-template-columns: 60px 1fr 1.4fr 1.4fr 1.4fr;
  gap: 36px;
  padding: 24px 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}
.flywheel .stage:last-child { border-bottom: 1px solid var(--rule); }
.flywheel .stage .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 56px;
  line-height: 1;
  color: var(--accent);
  font-weight: 400;
}
.flywheel .stage .col h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 10px;
  font-weight: 600;
}
.flywheel .stage .col p {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink-2);
  margin: 0;
}
.flywheel .stage .col p strong { color: var(--ink); font-weight: 600; }

/* ── Timeline / gantt ── */
.gantt {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  font-family: var(--sans);
}
.gantt .head, .gantt .row {
  display: contents;
}
.gantt .scale {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.gantt .scale span { text-align: center; border-right: 1px dashed var(--rule-soft); }
.gantt .scale span:nth-child(6n) { color: var(--ink); }
.gantt .label-col {
  padding: 18px 24px 18px 0;
  border-right: 1px solid var(--rule);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.gantt .label-col .sub {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}
.gantt .bar-track {
  position: relative;
  height: 64px;
  border-bottom: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  align-items: center;
}
.gantt .bar-track::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(to right,
    transparent 0,
    transparent calc(100% / 24 - 1px),
    var(--rule-soft) calc(100% / 24 - 1px),
    var(--rule-soft) calc(100% / 24)
  );
  pointer-events: none;
}
.gantt .bar {
  height: 36px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 2;
  border-radius: 0;
}
.gantt .bar.s1 { background: var(--ink); }
.gantt .bar.s2 { background: var(--accent); color: white; }
.gantt .bar.s3 { background: var(--teal); color: white; }
.gantt .bar.s4 { background: var(--mustard); color: var(--ink); }

/* ── Bar chart (revenue) ── */
.barchart { display: flex; align-items: flex-end; gap: 32px; height: 100%; }
.barchart .col-bar { flex: 1; display: flex; flex-direction: column; align-items: stretch; gap: 12px; }
.barchart .bar-fill {
  background: var(--ink);
  transition: height 600ms ease;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 18px;
  color: var(--paper);
}
.barchart .bar-fill .v {
  font-family: var(--serif);
  font-style: italic;
  font-size: 36px;
  line-height: 1;
  color: var(--paper);
}
.barchart .bar-fill.accent { background: var(--accent); }
.barchart .col-bar .lbl {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
}

/* ── Pipeline diagram (S5 architecture) ── */
.pipeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  align-items: stretch;
}
.pipeline .step {
  position: relative;
  padding: 24px 28px 24px 36px;
  border: 1px solid var(--rule);
  border-right: none;
  background: var(--paper);
}
.pipeline .step:last-child { border-right: 1px solid var(--rule); }
.pipeline .step .n {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  font-size: 14px;
  position: absolute;
  top: 12px;
  left: 12px;
}
.pipeline .step h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  margin: 4px 0 8px;
  line-height: 1.1;
}
.pipeline .step p {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-3);
  margin: 0;
}

/* ── Comparison matrix ── */
.matrix {
  display: grid;
  border: 1px solid var(--rule);
}
.matrix .cell {
  padding: 20px 24px;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.35;
  color: var(--ink-2);
}
.matrix .cell:last-child { border-right: none; }
.matrix .cell.head {
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.matrix .cell.row-head {
  font-weight: 600;
  color: var(--ink);
  background: var(--paper-2);
}
.matrix .cell.yes { color: var(--accent); font-weight: 600; }
.matrix .cell.no  { color: var(--ink-3); }

/* ── Number callouts inline ── */
.callout-stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.callout-stat .v {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1;
  color: var(--ink);
  font-weight: 400;
  min-width: 180px;
}
.callout-stat .v em { font-style: italic; color: var(--accent); }
.callout-stat .lbl {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.35;
}