/* How AI Works — reveal.js theme
 * Minimal 16:9 palette
 */

:root {
  --background-color: #ffffff;
  --heading-font: 'Overpass', sans-serif;
  --body-font: 'Overpass', sans-serif;
  --mono-font: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --base-font-size: 32px;
  --text-size: 17pt;
  --h1-size: 50pt;
  --h2-size: 30pt;
  --h3-size: 23pt;
  --primary-color: #2563eb;
  --text-color: #1a1a1a;
  --muted-color: #6b7280;

  --slide-padding: 60px;
  --slide-padding-top: 48px;
  --content-gap: 20px;

  --box-radius: 8px;
  --border-color: rgba(0,0,0,0.12);
  --panel-bg: #f3f4f6;
  --track-bg: #e5e7eb;
}

/* ── Base overrides ──────────────────────────────────────────────────────── */

.reveal {
  font-family: var(--body-font);
  font-size: var(--base-font-size);
}

.reveal-viewport {
  background-color: var(--background-color);
}

.reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6 {
  font-family: var(--heading-font);
  text-transform: none;
  color: var(--text-color);
  line-height: 1.25;
  margin-bottom: 10px;
}

.reveal h1 { font-size: var(--h1-size); font-weight: 700; }
.reveal h2 {
  font-size: var(--h2-size);
  font-weight: 600;
  margin-bottom: 0;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.reveal h3 { font-size: var(--h3-size); font-weight: 600; margin-bottom: 10px; }
.reveal h4 { font-size: 14pt; font-weight: 600; color: var(--muted-color); margin-bottom: 8px; }

.reveal p, .reveal li, .reveal blockquote { font-size: var(--text-size); color: var(--text-color); }
.reveal p { line-height: 1.65; margin-bottom: 14px; }

.reveal strong { color: var(--text-color); font-weight: 600; }

.reveal code {
  font-family: var(--mono-font);
  font-size: 0.88em;
  background: rgba(0,0,0,0.06);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text-color);
}

.reveal pre {
  border-radius: 8px;
  margin: 16px 0;
  box-shadow: none;
  width: 100%;
}

.reveal pre code {
  background: none;
  padding: 0;
  font-size: 14pt;
  line-height: 1.5;
  max-height: 320px;
}

/* ── Slide layout ─────────────────────────────────────────────────────────── */

.reveal .slides section {
  height: 100%;
  display: flex !important;
  flex-direction: column !important;
  padding: var(--slide-padding-top) var(--slide-padding) var(--slide-padding) var(--slide-padding) !important;
  box-sizing: border-box;
  text-align: left;
  background: transparent;
}

.reveal .slides section.stack { padding: 0 !important; background: transparent; }

.reveal .slides section > .content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: var(--content-gap);
}

/* ── Lists ────────────────────────────────────────────────────────────────── */

.reveal ul {
  list-style: disc;
  padding-left: 24px;
  margin: 4px 0;
}

.reveal ul li {
  padding: 6px 0;
  font-size: var(--text-size);
  color: var(--text-color);
  line-height: 1.6;
}

/* ── Blockquote ───────────────────────────────────────────────────────────── */

.reveal blockquote {
  font-size: 22pt;
  line-height: 1.75;
  color: var(--muted-color);
  font-style: italic;
  font-weight: 300;
  position: relative;
  padding-left: 52px;
  margin: 24px 0 8px;
  background: none;
  box-shadow: none;
  width: 100%;
  max-width: none;
  border-left: none;
}

.reveal blockquote::before {
  content: "\201C";
  position: absolute;
  left: 0;
  top: -10px;
  font-size: 3.5em;
  color: #2563eb;
  font-style: normal;
  line-height: 1;
}

/* ── Accent colours ───────────────────────────────────────────────────────── */

.c1 { color: #2563eb; }
.c2 { color: #16a34a; }
.c3 { color: #ea580c; }
.c4 { color: #dc2626; }
.c5 { color: #7c3aed; }
.c6 { color: #2563eb; }
.c7 { color: #16a34a; }
.c8 { color: #d97706; }
.muted { color: #9ca3af; }
.code-green { color: #16a34a; }
.code-white  { color: #1a1a1a; }



/* ── Callout number box ──────────────────────────────────────────────────── */

.callout-num {
  font-size: 3.6em;
  font-weight: 800;
  color: #1a1a1a;
  background: #f3f4f6;
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 3px;
}
.callout-num small {
  font-size: 0.28em;
  font-weight: 400;
  color: #6b7280;
  display: block;
  margin-top: 4px;
}
#s2-count-tokens-1 { color: #2563eb; }
#s2-count-types-1  { color: #ea580c; }

/* ── S1 concept layout ───────────────────────────────────────────────────── */

#s1-autocomplete h2 {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  border-bottom: none;
  padding-bottom: 0;
}

#s1-autocomplete .content {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  justify-content: center;
}

#s1-autocomplete .fragment.blur {
  filter: blur(8px);
  opacity: 0.9;
}

#s1-autocomplete .fragment.blur.visible {
  filter: none;
  opacity: 1;
}

/* ── Two-column grid ─────────────────────────────────────────────────────── */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 16px;
}

/* ── Attention comparison ────────────────────────────────────────────────── */

.attn-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 16px 0;
}
.attn-box {
  background: #f3f4f6;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 18px;
  min-width: 0;
  overflow: hidden;
}
.attn-box h4 { color: #6b7280; margin-bottom: 10px; font-size: 13pt; }
.attn-concept-chart {
  position: relative;
  height: 110px;
  margin: 6px 0;
}
.attn-label {
  font-size: 14pt;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-top: 8px;
}

/* ── Pipeline ────────────────────────────────────────────────────────────── */

.pipeline {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 14px 0;
}
.pipe-step {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f3f4f6;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 14px;
}
.pipe-num  { font-size: 13pt; color: #6b7280; width: 18px; font-family: var(--mono-font); }
.pipe-name { font-family: var(--mono-font); font-size: 14pt; color: #7c3aed; width: 110px; font-weight: 600; }
.pipe-desc { font-size: 14pt; color: #6b7280; flex: 1; }
.pipe-ref  { font-size: 13pt; color: #2563eb; margin-left: auto; }

/* ── Layer table ─────────────────────────────────────────────────────────── */

.layer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15pt;
  margin: 12px 0;
}
.layer-table thead tr { border-bottom: 1px solid var(--border-color); }
.layer-table th {
  text-align: left;
  padding: 7px 10px;
  color: #6b7280;
  font-weight: 600;
  font-size: 13pt;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.layer-table td {
  padding: 8px 10px;
  color: #1a1a1a;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.layer-table td:first-child {
  font-family: var(--mono-font);
  color: #7c3aed;
  font-weight: 600;
}

/* ── Comparison table (MCP vs Skills) ───────────────────────────────────── */

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 20pt;
  margin: 10px 0;
}
.compare-table thead tr { border-bottom: 2px solid var(--border-color); }
.compare-table th {
  text-align: left;
  padding: 7px 12px;
  font-weight: 700;
  font-size: 18pt;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6b7280;
}
.compare-table th:nth-child(2) { color: #2563eb; }
.compare-table th:nth-child(3) { color: #ea580c; }
.compare-table td {
  padding: 8px 12px;
  color: #1a1a1a;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  vertical-align: top;
  line-height: 1.45;
}
.compare-table td:first-child {
  font-weight: 600;
  color: #6b7280;
  white-space: nowrap;
  width: 120px;
}

/* ── Slide reference links ───────────────────────────────────────────────── */

.slide-refs {
  margin-top: 10px;
  font-size: 11pt;
  color: #9ca3af;
  display: flex;
  gap: 24px;
}
.slide-refs a {
  color: #2563eb;
  text-decoration: none;
}
.slide-refs a:hover { text-decoration: underline; }

/* ── Runnable example ────────────────────────────────────────────────────── */

.run-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  font-size: 14pt;
  font-family: var(--body-font);
  font-weight: 600;
  color: #2563eb;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
  margin-top: 6px;
}
.run-btn:hover:not(:disabled) { background: rgba(37,99,235,0.15); }
.run-btn:disabled { opacity: 0.55; cursor: default; }

.run-output {
  display: none;
  margin-top: 7px;
  padding: 9px 13px;
  background: #f3f4f6;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: var(--mono-font);
  font-size: 13pt;
  line-height: 1.5;
  color: #1a1a1a;
  max-height: 110px;
  overflow-y: auto;
  white-space: pre;
}
.run-output.visible { display: block; }
.run-output.error { color: #dc2626; }

/* ── Title slide ─────────────────────────────────────────────────────────── */

.title-slide {
  justify-content: center !important;
  align-items: center !important;
  text-align: center !important;
}
.title-slide h2 {
  border-bottom: none;
  padding-bottom: 0;
}
.title-slide h1 {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.title-slide .subtitle {
  font-size: 18pt;
  color: #6b7280;
  margin-bottom: 10px;
}

/* ── Closing slide ───────────────────────────────────────────────────────── */

.closing-slide {
  justify-content: center !important;
  align-items: center !important;
  text-align: center !important;
}
.closing-slide h2 {
  border-bottom: none;
  padding-bottom: 0;
}

/* ── Code split view ─────────────────────────────────────────────────────── */

.code-split {
  display: flex;
  gap: 20px;
  flex: 1;
  min-height: 0;
  align-items: stretch;
}

.split-source {
  flex: 1;
  min-width: 0;
}

.split-source > pre { margin: 0; box-shadow: none; height: 100%; }
.split-source > pre code { max-height: none; height: 100%; }

.split-result {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--box-radius);
  padding: 14px 16px;
  background: #ffffff;
}

.split-result .run-output {
  display: block;
  margin: 0;
  flex: 1;
  max-height: none;
}

.split-result .run-btn {
  align-self: flex-start;
  margin: 0;
  flex-shrink: 0;
}

/* ── Demo interactive controls ───────────────────────────────────────────── */

.demo-controls {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px 20px;
  flex-shrink: 0;
}

.demo-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-field label {
  font-size: 13pt;
  font-weight: 600;
  color: var(--muted-color);
}

.demo-input-char {
  width: 60px;
  font-size: 22pt;
  text-align: center;
  font-family: var(--mono-font);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 8px;
  outline-color: var(--primary-color);
  background: #ffffff;
  color: var(--text-color);
}

.demo-field-wide input[type="range"] {
  width: 220px;
  accent-color: var(--primary-color);
  cursor: pointer;
}

.demo-select {
  font-size: 15pt;
  font-family: var(--body-font);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 5px 10px;
  outline-color: var(--primary-color);
  cursor: pointer;
  background: #ffffff;
  color: var(--text-color);
}

.demo-main {
  display: flex;
  gap: 20px;
  flex: 1;
  min-height: 0;
}

.demo-graph-wrap {
  flex: 1;
  min-width: 0;
  min-height: 0;
  position: relative;
}

.demo-graph {
  width: 100%;
  height: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--box-radius);
  background: #ffffff;
  overflow: hidden;
  position: relative;
}

.graph-controls {
  position: absolute;
  bottom: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 1000;
  pointer-events: all;
}

.graph-ctrl-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-family: var(--mono-font);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: #6b7280;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  transition: background 0.1s, color 0.1s;
  padding: 0;
}
.graph-ctrl-btn:hover { background: #f3f4f6; color: #1a1a1a; }

.demo-output {
  flex: 1;
  min-width: 0;
  padding: 16px 18px;
  background: #f3f4f6;
  border: 1px solid var(--border-color);
  border-radius: var(--box-radius);
  font-family: var(--mono-font);
  font-size: 17pt;
  line-height: 1.6;
  color: #1a1a1a;
  word-break: break-all;
  overflow-y: auto;
}

/* ── Tokenizer demo ──────────────────────────────────────────────────────── */

.tok-controls {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-shrink: 0;
}

.tok-textarea {
  flex: 1;
  font-family: var(--mono-font);
  font-size: 14pt;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  resize: none;
  outline-color: #2563eb;
  line-height: 1.4;
  color: var(--text-color);
  background: #f8f9fa;
}

.tok-presets {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.tok-preset-btn {
  font-size: 12pt;
  padding: 5px 12px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 6px;
  color: #2563eb;
  cursor: pointer;
  font-family: var(--body-font);
  font-weight: 600;
  white-space: nowrap;
}
.tok-preset-btn:hover { background: rgba(37,99,235,0.15); }

.tok-tokens {
  flex: 1;
  min-height: 0;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: #f8f9fa;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-content: flex-start;
  overflow-y: auto;
  margin-top: 10px;
}

.tok-chip {
  font-family: var(--mono-font);
  font-size: 14pt;
  padding: 3px 9px;
  border-radius: 5px;
  color: #1a1a1a;
  border: 1px solid rgba(0,0,0,0.12);
  line-height: 1.45;
  cursor: default;
  transition: transform 0.1s;
}
.tok-chip:hover { transform: translateY(-2px); }

.tok-chip-unk {
  background: rgba(220,38,38,0.10) !important;
  border-color: rgba(220,38,38,0.3) !important;
  color: #dc2626 !important;
}

.tok-bottom {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-shrink: 0;
  margin-top: 8px;
}

.tok-ids {
  flex: 1;
  font-family: var(--mono-font);
  font-size: 12pt;
  padding: 9px 12px;
  background: #f3f4f6;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: #6b7280;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-height: 38px;
}

.tok-stats {
  font-size: 13pt;
  color: var(--muted-color);
  flex-shrink: 0;
  padding: 9px 14px;
  background: #f3f4f6;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

/* ── Tokenizer demo overrides ────────────────────────────────────────────── */

#s2-tokenizer-demo .content { flex: none; }
#s2-tokenizer-demo .tok-tokens { flex: none; height: 110px; }

/* ── Embeddings demo ─────────────────────────────────────────────────────── */

.emb-label {
  font-size: 13pt;
  font-weight: 600;
  color: var(--muted-color);
  flex-shrink: 0;
}

.emb-hint {
  font-size: 12pt;
  color: #9ca3af;
  margin-left: auto;
}

.emb-sim-hdr {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-bottom: 10px;
}

.emb-bars {
  flex: 1;
  min-height: 0;
  position: relative;
  max-height: 260px;
}

.emb-analogy {
  flex-shrink: 0;
  margin-top: 14px;
  padding: 14px 16px;
  background: #f3f4f6;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.emb-analogy-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.emb-sel {
  font-size: 13pt !important;
  padding: 4px 8px !important;
}

.emb-op {
  font-size: 18pt;
  color: #6b7280;
  font-weight: 500;
  line-height: 1;
}

.emb-analogy-result {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.emb-res-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--mono-font);
  font-size: 14pt;
  font-weight: 600;
  color: #ea580c;
  padding: 3px 10px;
  border-radius: 5px;
  background: rgba(234,88,12,0.08);
  border: 1px solid rgba(234,88,12,0.25);
}

.emb-res-chip small {
  font-size: 11pt;
  font-weight: 400;
  color: #6b7280;
}

.emb-res-top {
  background: rgba(234,88,12,0.16);
  border-color: rgba(234,88,12,0.4);
}

/* ── Attention demo ──────────────────────────────────────────────────────── */

.attn4-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex-shrink: 0;
}

.attn4-input {
  flex: 1;
  font-family: var(--mono-font);
  font-size: 15pt;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  outline-color: #2563eb;
  color: var(--text-color);
  background: #f8f9fa;
}

.attn4-presets-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.attn4-preset {
  font-size: 12pt;
  padding: 5px 12px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 6px;
  color: #2563eb;
  cursor: pointer;
  font-family: var(--body-font);
  font-weight: 600;
}
.attn4-preset:hover { background: rgba(37,99,235,0.15); }

.attn4-hint {
  font-size: 11pt;
  color: #9ca3af;
  flex-shrink: 0;
  margin: 6px 0 2px;
}

.attn4-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
  margin: 8px 0 4px;
}

.attn4-chip {
  font-family: var(--mono-font);
  font-size: 17pt;
  padding: 5px 16px;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: transform 0.1s, border-color 0.15s, background 0.15s;
  line-height: 1.4;
}

.attn4-chip-ok {
  background: rgba(37,99,235,0.08);
  color: #2563eb;
  cursor: pointer;
}
.attn4-chip-ok:hover { transform: translateY(-2px); }

.attn4-chip-unk {
  background: #f3f4f6;
  color: #9ca3af;
  cursor: default;
}

.attn4-chip-sel {
  border-color: #2563eb !important;
  background: rgba(37,99,235,0.18) !important;
}

.attn4-from-label {
  font-size: 13pt;
  font-weight: 600;
  color: var(--muted-color);
  flex-shrink: 0;
  margin-bottom: 8px;
}

.attn4-bars {
  flex: 1;
  min-height: 0;
  position: relative;
  max-height: 260px;
}

/* ── Transformer loop demo ───────────────────────────────────────────────── */

.tl-prompt-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-shrink: 0;
}

.tl-prompt {
  flex: 1;
  font-family: var(--mono-font);
  font-size: 14pt;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  resize: none;
  outline-color: #2563eb;
  line-height: 1.5;
  color: var(--text-color);
  background: #f8f9fa;
}

.tl-prompt-btns {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.tl-btn {
  font-size: 13pt;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--body-font);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.3);
  color: #2563eb;
  white-space: nowrap;
}
.tl-btn:hover { background: rgba(37,99,235,0.15); }

.tl-btn-reset {
  background: rgba(107,114,128,0.08);
  border-color: rgba(107,114,128,0.3);
  color: #6b7280;
}
.tl-btn-reset:hover { background: rgba(107,114,128,0.15); }

.tl-temp-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin: 10px 0 4px;
}

.tl-label {
  font-size: 13pt;
  font-weight: 600;
  color: var(--muted-color);
  flex-shrink: 0;
}

.tl-slider {
  flex: 1;
  accent-color: #2563eb;
  cursor: pointer;
}

.tl-temp-val {
  font-family: var(--mono-font);
  font-size: 14pt;
  font-weight: 600;
  color: #2563eb;
  width: 42px;
  flex-shrink: 0;
}

.tl-temp-hint {
  font-size: 12pt;
  color: #9ca3af;
  width: 66px;
  flex-shrink: 0;
}

.tl-context-label {
  font-size: 13pt;
  color: var(--muted-color);
  flex-shrink: 0;
  margin-bottom: 8px;
}
.tl-context-label code { font-size: 13pt; }

.tl-bars {
  flex: 1;
  min-height: 0;
  position: relative;
  max-height: 260px;
}

/* ── Agent section colours ───────────────────────────────────────────────── */

.cag    { color: #2563eb; }

/* ── Agent demo ──────────────────────────────────────────────────────────── */

.agent-split {
  display: flex;
  gap: 24px;
  flex: 1;
  min-height: 0;
}

.agent-code {
  flex: 1;
  min-width: 0;
}
.agent-code > pre { margin: 0; height: 100%; box-shadow: none; }
.agent-code > pre code { max-height: none; height: 100%; font-size: 13pt; }

.agent-trace {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--box-radius);
  overflow-y: auto;
}

.agent-goal {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 10px;
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 6px;
  margin-bottom: 4px;
  flex-shrink: 0;
}

.agent-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  flex-shrink: 0;
  animation: agent-in 0.2s ease;
}

@keyframes agent-in {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

.agent-role {
  font-size: 11pt;
  font-weight: 700;
  font-family: var(--mono-font);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 1px;
}

.agent-msg {
  font-size: 13pt;
  line-height: 1.45;
  color: #1a1a1a;
}

.agent-think { background: #eff6ff; border-color: rgba(37,99,235,0.25); }
.agent-think .agent-role { color: #2563eb; }

.agent-act   { background: #fff7ed; border-color: rgba(234,88,12,0.25); }
.agent-act .agent-role { color: #ea580c; }
.agent-act .agent-msg  { font-family: var(--mono-font); }

.agent-obs   { background: #f9fafb; border-color: rgba(107,114,128,0.2); }
.agent-obs .agent-role { color: #6b7280; }
.agent-obs .agent-msg  { font-family: var(--mono-font); }

.agent-answer { background: #f0fdf4; border-color: rgba(22,163,74,0.3); }
.agent-answer .agent-role { color: #16a34a; }

/* ── Attributions table ──────────────────────────────────────────────────── */

.attr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15pt;
  margin-top: 8px;
}

.attr-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  vertical-align: top;
  line-height: 1.5;
}

.attr-table td:first-child {
  font-weight: 600;
  color: #6b7280;
  white-space: nowrap;
  width: 190px;
}

.attr-table td:nth-child(2) {
  font-family: var(--mono-font);
  color: #d97706;
  white-space: nowrap;
}

.attr-table td:nth-child(3) {
  color: #6b7280;
  font-size: 13pt;
}

/* ── Momo slide (Minimal 16:9 "Our Services" layout) ─────────────────────── */

.reveal .slides .momo-slide {
  position: relative;
}

.momo-split {
  display: grid;
  grid-template-columns: 45fr 55fr;
  position: absolute;
  inset: 0;
}

.momo-visual {
  background: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
}

.momo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 72px;
  gap: 0;
}

.momo-heading {
  font-size: 26pt !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1a1a1a !important;
  margin: 0 0 12px !important;
  padding: 0 !important;
  border: none !important;
}

.momo-heading::after {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  background: #2563eb;
  margin-top: 10px;
  margin-bottom: 22px;
}

.momo-body {
  font-size: 17pt !important;
  line-height: 1.65 !important;
  color: #1a1a1a !important;
  margin: 0 0 10px !important;
}

.momo-caption {
  margin-top: 20px;
  font-size: 11pt;
  color: #9ca3af;
}

.momo-caption a {
  color: #6b7280;
  text-decoration: none;
}

.momo-caption a:hover {
  text-decoration: underline;
}
/* ── end Momo slide ──────────────────────────────────────────────────────── */