:root {
  --embed-violet: #b88cff;
  --embed-violet-soft: #dcc8ff;
  --embed-amber: #ffc46b;
  --embed-cyan: #8de7dc;
  --embed-night: #171325;
}

.embeddings-page .ambient-one { background: var(--embed-violet); opacity: 0.17; }
.embeddings-page .ambient-two { background: var(--embed-amber); opacity: 0.13; }
.embeddings-page .lesson-progress-track span { background: var(--embed-violet); width: 42.8571%; }
.embeddings-page .lesson-hero {
  background-image: linear-gradient(rgba(238, 242, 234, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(238, 242, 234, 0.055) 1px, transparent 1px), radial-gradient(circle at 75% 48%, rgba(184, 140, 255, 0.24), transparent 34%), linear-gradient(118deg, var(--ink) 0%, var(--ink) 48%, #20172a 100%);
}
.embeddings-page .lesson-hero::before { background: repeating-linear-gradient(135deg, var(--embed-violet) 0 8px, transparent 8px 16px); }
.embeddings-page .lesson-hero h1 em { color: var(--embed-violet); }
.embeddings-page .lesson-eyebrow { color: var(--embed-amber); }
.embeddings-page .one-line { border-color: var(--embed-violet); }
.embeddings-page .one-line-label { color: var(--embed-violet-soft); }
.embedding-hero-art::before,
.embedding-hero-art::after { border-color: rgba(184, 140, 255, 0.4); }
.embedding-hero-art::after { border-color: rgba(255, 196, 107, 0.26); }
.embedding-art-map { background: radial-gradient(circle at 47% 45%, rgba(184, 140, 255, 0.17), transparent 33%), linear-gradient(rgba(238, 242, 234, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(238, 242, 234, 0.06) 1px, transparent 1px), #0f111b; background-size: auto, 43px 43px, 43px 43px, auto; }
.embedding-art-map svg { height: 100%; overflow: visible; width: 100%; }
.embedding-hero-grid { fill: none; stroke: rgba(238, 242, 234, 0.1); stroke-width: 1; }
.embedding-hero-orbit { fill: none; stroke: rgba(184, 140, 255, 0.36); stroke-dasharray: 3 8; stroke-width: 1.3; }
.embedding-hero-links { fill: none; stroke: rgba(255, 196, 107, 0.56); stroke-dasharray: 2 7; stroke-width: 1.4; }
.embedding-hero-points circle { fill: var(--embed-violet); stroke: var(--paper); stroke-width: 1.5; }
.embedding-hero-points circle:nth-child(5n) { fill: var(--embed-amber); }
.embedding-hero-labels { fill: rgba(238, 242, 234, 0.72); font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; }
.embedding-hero-labels text:nth-child(2), .embedding-hero-labels text:nth-child(5) { fill: var(--embed-amber); }
.embedding-hero-art .hero-art-top span:last-child { color: var(--embed-amber); }
.embedding-hero-art .hero-art-bottom b { color: var(--embed-violet); }
.embeddings-page .lesson-intro-strip { background: var(--embed-amber); }
.embeddings-page .overview-card:first-child { border-top-color: var(--embed-amber); }
.embeddings-page .overview-card:last-child { border-top-color: var(--embed-violet); }
.embeddings-page .overview-card:first-child .overview-label, .embeddings-page .overview-detail:first-child .overview-label { color: #b07414; }
.embeddings-page .overview-card:last-child .overview-label { color: #8153bd; }
.embeddings-page .overview-detail:first-child { border-left-color: var(--embed-violet); }
.embeddings-page .overview-detail:last-child { border-left-color: var(--embed-amber); }
.embeddings-page .overview-cta { border-color: var(--embed-violet); }
.embeddings-page .overview-cta-label, .embeddings-page .overview-cta strong span { color: var(--embed-violet-soft); }
.embeddings-page .overview-cta:hover, .embeddings-page .overview-cta:focus-visible { border-color: var(--embed-amber); }

.embedding-demo { border-color: rgba(184, 140, 255, 0.58); }
.embedding-demo .demo-index { color: var(--embed-violet-soft); }
.embedding-demo .demo-action span { color: var(--embed-amber); }
.embedding-demo-head { align-items: center; background: rgba(184, 140, 255, 0.08); border-bottom: 1px solid var(--line-light); display: flex; gap: 1.2rem; justify-content: space-between; padding: 1rem; }
.embedding-demo-head > div { min-width: 0; }
.embedding-demo-head span, .token-picker-label, .token-lens-row label span, .token-panel-heading span, .inspector-kicker, .inspector-coordinate span, .inspector-neighbors > span, .map-legend, .map-axis-label, .embedding-statusbar, .arithmetic-notation > span, .arithmetic-result > span, .concept-notes article > span, .try-kicker, .embedding-source span { color: rgba(238, 242, 234, 0.5); font-family: var(--mono); font-size: 0.47rem; letter-spacing: 0.08em; text-transform: uppercase; }
.embedding-demo-head strong { color: var(--paper); display: block; font-family: var(--display); font-size: 1.15rem; font-weight: 500; letter-spacing: -0.05em; margin-top: 0.4rem; }
.embedding-demo select { appearance: none; background: var(--ink); border: 1px solid rgba(184, 140, 255, 0.65); border-radius: 0; color: var(--paper); font-family: var(--mono); font-size: 0.53rem; letter-spacing: 0.03em; min-width: 210px; padding: 0.78rem 2.2rem 0.78rem 0.8rem; background-image: linear-gradient(45deg, transparent 50%, var(--embed-amber) 50%), linear-gradient(135deg, var(--embed-amber) 50%, transparent 50%); background-position: calc(100% - 14px) 50%, calc(100% - 10px) 50%; background-size: 4px 4px, 4px 4px; background-repeat: no-repeat; }
.semantic-map-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(230px, 0.65fr); }
.semantic-map-frame { background: radial-gradient(circle at 50% 46%, rgba(184, 140, 255, 0.13), transparent 37%), linear-gradient(rgba(238, 242, 234, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(238, 242, 234, 0.05) 1px, transparent 1px), var(--embed-night); background-size: auto, 48px 48px, 48px 48px, auto; min-height: 415px; overflow: hidden; position: relative; }
#semantic-map { height: 100%; min-height: 415px; overflow: visible; width: 100%; }
.map-grid { fill: none; stroke: rgba(238, 242, 234, 0.08); stroke-width: 1; }
.map-axis { fill: none; stroke: rgba(238, 242, 234, 0.17); stroke-dasharray: 2 7; stroke-width: 1; }
.map-relation { fill: none; opacity: 0.65; stroke: var(--embed-amber); stroke-dasharray: 2 8; stroke-width: 1.3; }
.map-neighbor-line { fill: none; stroke: var(--embed-violet); stroke-dasharray: 4 5; stroke-width: 2; }
.map-point-controls { inset: 0; position: absolute; z-index: 2; }
.map-point-control { align-items: center; background: transparent; border: 0; color: rgba(238, 242, 234, 0.7); display: flex; flex-direction: column; font-family: var(--mono); font-size: 0.62rem; gap: 0.2rem; pointer-events: auto; position: absolute; padding: 0.35rem; transform: translate(-50%, -50%); transition: color 180ms ease, transform 180ms ease; }
.map-point-control::before { background: var(--paper); border: 2px solid var(--embed-violet); border-radius: 50%; content: ''; display: block; height: 10px; order: -1; transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease; width: 10px; }
.map-point-control:hover, .map-point-control:focus-visible { color: var(--paper); transform: translate(-50%, -50%) scale(1.08); }
.map-point-control:hover::before, .map-point-control:focus-visible::before { background: var(--embed-amber); border-color: var(--embed-amber); }
.map-point-control.is-neighbor::before { background: var(--embed-amber); border-color: var(--embed-amber); }
.map-point-control.is-selected { color: var(--paper); font-weight: 500; }
.map-point-control.is-selected::before { background: var(--embed-violet); border-color: var(--paper); box-shadow: 0 0 0 4px rgba(184, 140, 255, 0.18), 0 0 16px rgba(184, 140, 255, 0.56); height: 15px; width: 15px; }
.map-point { cursor: pointer; outline: none; }
.map-point circle { fill: var(--paper); r: 6; stroke: var(--embed-violet); stroke-width: 2; transition: r 180ms ease, fill 180ms ease, stroke 180ms ease; }
.map-point text { fill: rgba(238, 242, 234, 0.7); font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em; pointer-events: none; }
.map-point:hover circle, .map-point:focus circle { fill: var(--embed-amber); r: 8; }
.map-point.is-neighbor circle { fill: var(--embed-amber); stroke: var(--embed-amber); }
.map-point.is-selected circle { fill: var(--embed-violet); r: 10; stroke: var(--paper); stroke-width: 2.5; }
.map-point.is-selected text { fill: var(--paper); font-weight: 500; }
.map-point text { transform: translate(10px, -9px); }
.map-point.label-left text { transform: translate(-44px, -9px); }
.map-point.label-down text { transform: translate(10px, 21px); }
.map-axis-label { position: absolute; z-index: 1; }
.map-axis-x { bottom: 0.7rem; right: 0.9rem; }
.map-axis-y { left: 0.65rem; top: 50%; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; }
.map-legend { bottom: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; left: 1rem; position: absolute; }
.map-legend span { align-items: center; display: inline-flex; gap: 0.35rem; }
.legend-dot { background: var(--paper); border: 1px solid var(--embed-violet); border-radius: 50%; display: inline-block; height: 7px; width: 7px; }
.legend-dot.selected { background: var(--embed-violet); border-color: var(--paper); }
.legend-dot.neighbor { background: var(--embed-amber); border-color: var(--embed-amber); }
.legend-line { border-top: 2px dashed var(--embed-violet); display: inline-block; width: 15px; }
.map-inspector { background: #201a2c; border-left: 1px solid rgba(184, 140, 255, 0.38); display: flex; flex-direction: column; min-width: 0; padding: 1.15rem; }
.inspector-kicker { color: var(--embed-violet-soft); }
.inspector-word { align-items: end; border-bottom: 1px solid var(--line-light); display: flex; gap: 0.7rem; justify-content: space-between; margin-top: 1.3rem; padding-bottom: 0.7rem; }
.inspector-word span { color: var(--paper); font-family: var(--display); font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.1em; line-height: 0.9; }
.inspector-word small, .inspector-coordinate small { color: rgba(238, 242, 234, 0.42); font-family: var(--mono); font-size: 0.43rem; text-transform: uppercase; }
.inspector-coordinate { border-bottom: 1px solid var(--line-light); display: grid; gap: 0.4rem; padding: 1rem 0; }
.inspector-coordinate strong { color: var(--embed-amber); font-family: var(--mono); font-size: 0.73rem; font-weight: 400; }
.inspector-neighbors { padding-top: 1rem; }
.inspector-neighbors ol { display: grid; gap: 0.55rem; list-style: none; margin: 0.7rem 0 0; padding: 0; }
.inspector-neighbors li { align-items: center; color: var(--paper); display: flex; font-family: var(--mono); font-size: 0.56rem; gap: 0.55rem; justify-content: space-between; }
.inspector-neighbors li::before { color: var(--embed-violet); content: '↳'; }
.inspector-neighbors li small { color: var(--embed-amber); font-size: 0.46rem; margin-left: auto; }
.inspector-explanation { color: rgba(238, 242, 234, 0.6); font-size: 0.67rem; line-height: 1.7; margin: auto 0 0; padding-top: 1.4rem; }
.embedding-statusbar { align-items: center; border-top: 1px solid var(--line-light); color: rgba(238, 242, 234, 0.43); display: flex; gap: 1rem; justify-content: space-between; min-height: 45px; padding: 0 1rem; }
.embedding-statusbar > span:first-child { align-items: center; display: inline-flex; gap: 0.45rem; }
.embedding-statusbar i { background: var(--embed-amber); border-radius: 50%; display: inline-block; height: 5px; width: 5px; }

.token-section { background: #10141b; }
.token-section .lesson-quote { border-color: var(--embed-violet); }
.token-section .lesson-quote em { color: var(--embed-amber); }
.token-demo { border-color: rgba(255, 196, 107, 0.55); }
.token-picker { align-items: center; border-bottom: 1px solid var(--line-light); display: flex; gap: 1rem; padding: 0.9rem 1rem; }
.token-picker-label { flex: 0 0 auto; color: var(--embed-amber); }
.token-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.token-chip { background: rgba(238, 242, 234, 0.04); border: 1px solid rgba(238, 242, 234, 0.2); color: rgba(238, 242, 234, 0.65); font-family: var(--mono); font-size: 0.57rem; padding: 0.52rem 0.7rem; transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.token-chip:hover, .token-chip:focus-visible, .token-chip.is-selected { background: rgba(184, 140, 255, 0.16); border-color: var(--embed-violet); color: var(--paper); transform: translateY(-2px); }
.token-lens-row { align-items: center; background: rgba(255, 196, 107, 0.06); border-bottom: 1px solid var(--line-light); display: flex; justify-content: space-between; padding: 0.8rem 1rem; }
.token-lens-row label { align-items: center; display: flex; gap: 0.7rem; }
.token-lens-row label span { color: var(--embed-amber); }
.token-lens-row select { min-width: 120px; padding: 0.52rem 1.8rem 0.52rem 0.65rem; }
.token-causality { color: rgba(238, 242, 234, 0.46); font-family: var(--mono); font-size: 0.47rem; text-align: right; }
.token-readout-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }
.token-readout-main, .token-position-panel { padding: 1.25rem; }
.token-readout-main { border-right: 1px solid var(--line-light); }
.token-readout-label { color: rgba(238, 242, 234, 0.48); font-family: var(--mono); font-size: 0.48rem; letter-spacing: 0.08em; text-transform: uppercase; }
.token-readout-label b { color: var(--embed-violet-soft); font-weight: 400; }
.token-id-line { align-items: end; display: flex; gap: 0.75rem; margin-top: 1.6rem; }
.token-id-line strong { color: var(--embed-amber); font-family: var(--display); font-size: clamp(2.8rem, 6vw, 5.3rem); letter-spacing: -0.1em; line-height: 0.8; }
.token-id-line small { color: rgba(238, 242, 234, 0.4); font-family: var(--mono); font-size: 0.45rem; text-transform: uppercase; }
.token-vector-line { align-items: baseline; color: var(--embed-violet); display: flex; font-family: var(--mono); font-size: 1.1rem; gap: 0.25rem; margin-top: 1.25rem; }
.token-vector-line strong { color: var(--paper); font-size: clamp(1.1rem, 2.3vw, 1.6rem); font-weight: 400; letter-spacing: -0.07em; }
.token-readout-main p { color: rgba(238, 242, 234, 0.58); font-size: 0.69rem; line-height: 1.7; margin: 1.4rem 0 0; max-width: 300px; }
.token-position-panel { background: rgba(184, 140, 255, 0.06); }
.token-panel-heading { align-items: baseline; display: flex; gap: 1rem; justify-content: space-between; }
.token-panel-heading strong { color: var(--embed-amber); font-family: var(--mono); font-size: 0.52rem; font-weight: 400; text-align: right; }
.token-mini-map { background: #151222; border: 1px solid rgba(184, 140, 255, 0.25); margin-top: 0.9rem; min-height: 220px; }
#token-map { height: 220px; width: 100%; }
.token-mini-grid { fill: none; stroke: rgba(238, 242, 234, 0.08); stroke-width: 1; }
.token-mini-link { fill: none; stroke: rgba(255, 196, 107, 0.44); stroke-dasharray: 2 6; stroke-width: 1.2; }
.token-mini-point { fill: var(--paper); opacity: 0.52; }
.token-mini-point.is-neighbor { fill: var(--embed-amber); opacity: 0.95; }
.token-mini-point.is-selected { fill: var(--embed-violet); r: 9; stroke: var(--paper); stroke-width: 2; }
.token-mini-label { fill: rgba(238, 242, 234, 0.58); font-family: var(--mono); font-size: 10px; }
.token-neighbors { border-top: 1px solid var(--line-light); display: grid; gap: 0.45rem; margin-top: 0.8rem; padding-top: 0.8rem; }
.token-neighbors strong { color: var(--paper); font-family: var(--mono); font-size: 0.62rem; font-weight: 400; }

.arithmetic-section { background: #f0eee8; }
.arithmetic-demo { border-color: rgba(176, 116, 20, 0.48); }
.arithmetic-visual { background: linear-gradient(135deg, rgba(184, 140, 255, 0.12), rgba(255, 196, 107, 0.14)); padding: 1.25rem; }
.arithmetic-notation { align-items: baseline; display: flex; gap: 1rem; justify-content: space-between; }
.arithmetic-notation > span { color: #8153bd; }
.arithmetic-notation strong { color: var(--ink); font-family: var(--display); font-size: clamp(1.65rem, 3vw, 2.5rem); letter-spacing: -0.09em; }
.arithmetic-notation small { color: var(--text-muted); font-size: 0.68rem; }
.arithmetic-equation { align-items: center; display: flex; gap: 0.6rem; margin-top: 2rem; overflow-x: auto; padding: 0.2rem 0 0.8rem; }
.arithmetic-term { background: var(--paper); border: 1px solid var(--line); flex: 0 0 145px; padding: 0.85rem; transition: opacity 180ms ease, border-color 180ms ease, transform 180ms ease; }
.arithmetic-term span { color: #8153bd; display: block; font-family: var(--mono); font-size: 0.55rem; text-transform: uppercase; }
.arithmetic-term strong { color: var(--ink); display: block; font-family: var(--mono); font-size: 0.58rem; font-weight: 400; margin-top: 0.7rem; white-space: nowrap; }
.arithmetic-term.is-muted { opacity: 0.28; }
.arithmetic-term.is-active { border-color: var(--embed-violet); opacity: 1; transform: translateY(-3px); }
.arithmetic-term.is-result { border-color: #b07414; opacity: 0.42; }
.arithmetic-term.is-result.is-active { background: var(--embed-amber); opacity: 1; }
.arithmetic-operator { color: var(--ink); flex: 0 0 auto; font-family: var(--display); font-size: 1.55rem; }
.arithmetic-result { align-items: baseline; border-top: 1px solid rgba(11, 16, 20, 0.18); display: flex; gap: 1rem; justify-content: space-between; margin-top: 0.5rem; padding-top: 1rem; }
.arithmetic-result > span { color: #8153bd; }
.arithmetic-result strong { color: var(--ink); font-family: var(--mono); font-size: 0.77rem; font-weight: 400; }
.arithmetic-result small { color: var(--text-muted); font-size: 0.63rem; text-align: right; }
.arithmetic-controls { align-items: center; background: var(--ink); display: flex; gap: 1rem; padding: 0.9rem 1rem; }
.stepper-button { background: transparent; border: 1px solid rgba(238, 242, 234, 0.25); color: var(--paper); font-family: var(--mono); font-size: 0.5rem; padding: 0.7rem 0.8rem; text-transform: uppercase; transition: background 180ms ease, border-color 180ms ease, color 180ms ease; }
.stepper-button:hover, .stepper-button:focus-visible { background: var(--embed-violet); border-color: var(--embed-violet); color: var(--ink); }
.stepper-button:disabled { cursor: not-allowed; opacity: 0.35; }
.stepper-track { background: rgba(238, 242, 234, 0.16); flex: 1; height: 3px; }
.stepper-track span { background: var(--embed-amber); display: block; height: 100%; transition: width 180ms ease; width: 25%; }
.concept-notes { display: grid; gap: 0.8rem; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 1rem; }
.concept-notes article { border-top: 2px solid var(--embed-violet); padding-top: 0.85rem; }
.concept-notes article:nth-child(2) { border-color: #b07414; }
.concept-notes article:nth-child(3) { border-color: #4d938c; }
.concept-notes article > span { color: var(--text-muted); }
.concept-notes h4 { color: var(--ink); font-family: var(--display); font-size: 1.2rem; letter-spacing: -0.06em; margin: 0.6rem 0 0; }
.concept-notes p { color: var(--text-muted); font-size: 0.68rem; line-height: 1.65; margin: 0.55rem 0 0; }
.concept-notes code { color: #8153bd; font-family: var(--mono); }

.embedding-try-section { background: var(--embed-violet); color: var(--ink); padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 7vw, 8.5rem); }
.embedding-try-inner { align-items: end; display: flex; gap: 2rem; justify-content: space-between; margin: 0 auto; max-width: var(--max); }
.try-kicker { color: rgba(11, 16, 20, 0.58); display: block; }
.embedding-try-section h2 { font-family: var(--display); font-size: clamp(3rem, 6vw, 6.5rem); letter-spacing: -0.1em; line-height: 0.84; margin: 1rem 0 0; overflow-wrap: anywhere; text-transform: uppercase; }
.embedding-try-section h2 em { color: var(--paper); font-style: normal; }
.embedding-try-section p { color: rgba(11, 16, 20, 0.68); font-size: 0.83rem; line-height: 1.75; margin: 1.5rem 0 0; max-width: 470px; }
.try-link { align-items: center; background: var(--ink); color: var(--paper); display: inline-flex; flex: 0 0 auto; font-family: var(--mono); font-size: 0.54rem; gap: 1rem; padding: 1rem; text-decoration: none; text-transform: uppercase; transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease; }
.try-link:hover, .try-link:focus-visible { background: var(--paper); box-shadow: 5px 5px 0 var(--embed-amber); color: var(--ink); transform: translate(-2px, -2px); }
.embedding-source { background: var(--paper-deep); padding: 1rem clamp(1.25rem, 7vw, 8.5rem); }
.embedding-source p { color: var(--text-muted); font-size: 0.65rem; line-height: 1.6; margin: 0 auto; max-width: var(--max); }
.embedding-source span { color: #8153bd; margin-right: 0.65rem; }
.embedding-source a { color: #8153bd; font-weight: 700; }
.embeddings-page .lesson-next-index { color: var(--embed-amber); }
.embeddings-page .lesson-next h2 em { color: var(--embed-violet); }

@media (max-width: 820px) {
  .semantic-map-layout, .token-readout-grid { grid-template-columns: 1fr; }
  .map-inspector, .token-readout-main { border-left: 0; border-right: 0; border-top: 1px solid var(--line-light); }
  .map-inspector { min-height: 320px; }
  .token-readout-main { border-top: 0; }
  .token-position-panel { border-top: 1px solid var(--line-light); }
  .concept-notes { grid-template-columns: 1fr; }
  .concept-notes article + article { margin-top: 0.4rem; }
  .embedding-try-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .embedding-demo-head, .token-lens-row, .token-picker { align-items: flex-start; flex-direction: column; }
  .embedding-demo-head select, .token-lens-row select { min-width: 0; width: 100%; }
  .token-lens-row label { align-items: stretch; flex-direction: column; width: 100%; }
  .token-causality { text-align: left; }
  .semantic-map-frame, #semantic-map { min-height: 330px; }
  .map-legend { bottom: 0.55rem; left: 0.65rem; }
  .map-axis-label { font-size: 0.39rem; }
  .inspector-word { align-items: flex-start; flex-direction: column; gap: 0.5rem; }
  .embedding-statusbar { align-items: flex-start; flex-direction: column; gap: 0.35rem; justify-content: center; padding-bottom: 0.65rem; padding-top: 0.65rem; }
  .token-readout-main, .token-position-panel, .arithmetic-visual { padding: 0.85rem; }
  .token-id-line strong { font-size: 3.4rem; }
  .token-vector-line strong { font-size: 0.93rem; }
  .arithmetic-notation { align-items: flex-start; flex-direction: column; gap: 0.5rem; }
  .arithmetic-equation { display: grid; gap: 0.4rem; grid-template-columns: minmax(0, 1fr); overflow-x: visible; }
  .arithmetic-term { flex-basis: auto; width: 100%; }
  .arithmetic-operator { text-align: center; }
  .arithmetic-result { align-items: flex-start; flex-direction: column; gap: 0.5rem; }
  .arithmetic-result small { text-align: left; }
  .arithmetic-controls { align-items: stretch; flex-wrap: wrap; }
  .stepper-track { flex-basis: 100%; order: 3; }
  .stepper-button { flex: 1; }
  .embedding-try-section { padding-left: 1rem; padding-right: 1rem; }
  .try-link { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .map-point circle, .token-chip, .arithmetic-term, .stepper-track span { transition: none; }
}