:root {
  color-scheme: light dark;
  --canvas: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3f8;
  --ink: #172033;
  --muted: #667085;
  --line: #d8e0ea;
  --line-strong: #bcc9d8;
  --primary: #315c9b;
  --primary-strong: #244879;
  --verb: #2f6fbd;
  --verb-line: #b8d2ed;
  --adjective: #8a5bb7;
  --adjective-line: #d8c4eb;
  --noun: #278276;
  --noun-line: #b5ddd5;
  --positive-bg: #eaf6ee;
  --positive-line: #a9d4b5;
  --positive-ink: #2f6a43;
  --negative-bg: #fff0ed;
  --negative-line: #e8b4aa;
  --negative-ink: #9f3f35;
  --ending-bg: #fff0c7;
  --ending-line: #d97706;
  --ending-ink: #8b4c09;
  --focus: #f5b700;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.4;
}

button { font: inherit; }
button,
a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

ruby,
[lang="ja"],
.form-display,
.prompt-word {
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
}

ruby { ruby-position: over; }
ruby rt { color: var(--muted); font-size: .46em; font-weight: 500; line-height: 1; }

h1,
h2,
h3,
h4,
p { margin-top: 0; }

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  padding: 10px 16px;
}

.topbar {
  display: flex;
  width: min(100%, 980px);
  min-height: 44px;
  margin: 0 auto;
  align-items: center;
  gap: 16px;
}

.back {
  display: inline-flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  color: var(--primary);
  font-size: .86rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.back:hover { color: var(--primary-strong); }

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.08rem, 2.5vw, 1.35rem);
  font-weight: 720;
  letter-spacing: -.02em;
  line-height: 1;
  white-space: nowrap;
}

.page-shell {
  width: min(calc(100% - 32px), 920px);
  margin: 0 auto;
  padding: 20px 0 40px;
  transition: width 120ms ease;
}

.page-shell.is-all { width: min(calc(100% - 32px), 1180px); }
.page-shell.is-practice { width: min(calc(100% - 32px), 1080px); }

.mode-tabs {
  display: flex;
  width: max-content;
  max-width: 100%;
  margin: 0 auto 14px;
  align-items: stretch;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.mode-button {
  min-width: 118px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  padding: 6px 15px;
}

.mode-button:hover { border-color: var(--line-strong); color: var(--ink); }
.mode-button.is-active { border-color: var(--primary); background: var(--primary); color: #fff; }
.mode-panel[hidden],
#compass-view-cluster[hidden],
#form-control-cluster[hidden],
#both-form-button[hidden] { display: none; }

.global-toolbar {
  display: flex;
  align-items: end;
  justify-content: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.control-cluster {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.cluster-label {
  padding-inline: 5px;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 700;
}

.view-switch,
.form-toggle {
  display: flex;
  align-items: stretch;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--canvas);
}

.control-button,
.category-button,
.choice-button,
.primary-button,
.success-button,
.mode-button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 100ms ease, border-color 100ms ease, color 100ms ease;
}

.control-button {
  min-width: 82px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  padding: 5px 13px;
}

.form-toggle .control-button { min-width: 96px; }

.control-button:hover { border-color: var(--line-strong); color: var(--ink); }

.control-button.is-active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.button-label {
  display: inline-grid;
  min-width: 4.2em;
  place-items: center;
  gap: 2px;
  line-height: 1.05;
  text-align: center;
}

.button-label ruby { font-size: .9rem; font-weight: 720; }
.button-label small,
.category-button small,
.choice-button small,
.cluster-label,
.choice-label,
.axis-label small,
.row-label small,
.all-pattern-heading small,
.all-card-kind small {
  display: block;
  color: currentColor;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: .66rem;
  font-weight: 650;
  letter-spacing: 0;
  opacity: .78;
}

.control-button.is-active ruby rt,
.category-button.is-active ruby rt,
.choice-button.is-active ruby rt,
.mode-button.is-active ruby rt,
.primary-button ruby rt,
.success-button ruby rt { color: currentColor; opacity: .82; }

.focus-controls {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.choice-row {
  display: grid;
  min-width: 0;
  grid-template-columns: 5rem minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.choice-row[hidden] { display: none; }

.choice-label {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 750;
}

.category-list,
.choice-pills {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 6px;
}

.category-button,
.choice-button {
  display: grid;
  min-width: 0;
  flex: 0 1 auto;
  place-items: center;
  background: var(--surface);
  color: var(--ink);
  padding: 6px 13px;
}

.category-button { flex: 1 1 0; }
.category-button .button-label { min-width: 6.4em; }
.choice-button .button-label { min-width: 5.4em; }

.category-button:hover,
.choice-button:hover { border-color: var(--primary); }

.category-button.is-active { color: #fff; }
.category-button[data-kind="verb"].is-active { border-color: var(--verb); background: var(--verb); }
.category-button[data-kind="adjective"].is-active { border-color: var(--adjective); background: var(--adjective); }
.category-button[data-kind="noun"].is-active { border-color: var(--noun); background: var(--noun); }

#example-pills .choice-button.is-active { border-color: var(--primary); background: var(--primary); color: #fff; }

.view[hidden] { display: none; }

.compass-card,
.drill-section {
  width: min(100%, 860px);
  margin: 28px auto 0;
  padding: 15px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.drill-section { width: min(100%, 960px); }


.focus-compass-card {
  margin-top: 0;
}

.card-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 2px 14px;
}

.word-block {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.word-block h2 {
  margin: 0;
  color: var(--ink);
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  font-weight: 720;
  line-height: 1.1;
}

.word-block h2 { font-size: clamp(1.55rem, 4vw, 2.2rem); }
.word-gloss { color: var(--muted); font-size: .8rem; }

.compass-grid {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(54px, 76px) repeat(2, minmax(0, 1fr));
  grid-template-rows: 48px repeat(2, minmax(148px, 1fr));
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-alt);
}

.axis-corner { min-width: 0; }

.axis-label,
.row-label {
  display: grid;
  min-width: 0;
  place-items: center;
  align-content: center;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
  line-height: 1.08;
  text-align: center;
}

.axis-label ruby { font-size: .92rem; font-weight: 750; }
.axis-label small,
.row-label small { margin-top: 4px; }

.row-label {
  gap: 6px;
  border-radius: 10px;
}

.row-symbol {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
}

.row-symbol--yes { color: var(--positive-ink); background: var(--positive-bg); }
.row-symbol--no { color: var(--negative-ink); background: var(--negative-bg); }

.form-cell {
  display: grid;
  min-width: 0;
  min-height: 148px;
  place-items: center;
  padding: 14px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-align: center;
}

.form-cell--yes {
  border-color: var(--positive-line);
  background: var(--positive-bg);
  color: var(--positive-ink);
}

.form-cell--no {
  border-color: var(--negative-line);
  background: var(--negative-bg);
  color: var(--negative-ink);
}

.form-display {
  display: inline-flex;
  max-width: 100%;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: clamp(1.55rem, 4.2vw, 2.55rem);
  font-weight: 650;
  letter-spacing: .015em;
  line-height: 1.2;
}

.form-stem { font-weight: 650; }

.form-ending {
  max-width: 100%;
  overflow-wrap: anywhere;
  padding-inline: .14em;
  border-radius: .2em;
  background: var(--ending-bg);
  color: var(--ending-ink);
  font-weight: 820;
  text-decoration: underline;
  text-decoration-color: var(--ending-line);
  text-decoration-thickness: .1em;
  text-underline-offset: .12em;
}

.form-display.form-display--long,
.form-display.form-display--very-long {
  flex-wrap: nowrap;
  white-space: nowrap;
  letter-spacing: 0;
}

.form-display.form-display--long {
  font-size: clamp(.62rem, 3.2vw, 2rem);
}

.form-display.form-display--very-long {
  font-size: clamp(.5rem, 2.5vw, 1.7rem);
}

.form-display.form-display--long .form-ending,
.form-display.form-display--very-long .form-ending {
  max-width: none;
  overflow-wrap: normal;
  padding-inline: .08em;
}

.all-view {
  width: min(100%, 1080px);
  margin: 0 auto;
}

.all-sections {
  display: grid;
  gap: 14px;
}

.focus-compass-card.is-paired .form-cell { padding-block: 8px; }
.focus-compass-card.is-paired .all-form-line { min-height: 2.6rem; }

.all-pattern-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.all-pattern {
  min-width: 0;
  padding-top: 8px;
  border-top: 3px solid var(--line);
}

.all-pattern--verb { border-top-color: var(--verb); }
.all-pattern--adjective { border-top-color: var(--adjective); }
.all-pattern--noun { border-top-color: var(--noun); }

.all-pattern-heading {
  margin-bottom: 8px;
  padding: 0 2px;
}

.all-pattern-heading h2 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-size: 1rem;
  font-weight: 760;
  line-height: 1.15;
}

.all-pattern--verb .all-pattern-heading { color: var(--verb); }
.all-pattern--adjective .all-pattern-heading { color: var(--adjective); }
.all-pattern--noun .all-pattern-heading { color: var(--noun); }
.all-pattern-heading small {
  color: currentColor;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: .66rem;
  font-weight: 650;
  opacity: .78;
}

.all-card-grid {
  display: grid;
  min-width: 0;
  gap: 12px;
}

.all-card-grid--single {
  grid-template-columns: minmax(0, 620px);
  justify-content: center;
}

.all-card-grid--pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.all-card {
  width: 100%;
  margin: 0;
  padding: 12px;
}

.all-card--verb { border-top: 2px solid var(--verb-line); }
.all-card--adjective { border-top: 2px solid var(--adjective-line); }
.all-card--noun { border-top: 2px solid var(--noun-line); }

.all-card-heading {
  display: flex;
  min-width: 0;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 2px 9px;
}

.all-card-title {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 8px;
}

.all-card-heading h3 {
  margin: 0;
  color: var(--ink);
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  font-size: 1.2rem;
  font-weight: 720;
  line-height: 1.1;
}

.all-card-heading .word-gloss { overflow-wrap: anywhere; }

.all-card-kind {
  display: flex;
  flex: 0 0 auto;
  align-items: baseline;
  gap: 5px;
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 720;
  line-height: 1;
}

.all-card-kind--adjective { color: var(--adjective); }
.all-card-kind--noun { color: var(--noun); }
.all-card-kind ruby { font-size: .72rem; }
.all-card-kind small {
  color: currentColor;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: .58rem;
  font-weight: 650;
  opacity: .78;
}

.all-form-pair { display: grid; min-width: 0; gap: 4px; }
.all-form-line { display: grid; min-width: 0; min-height: 2.1rem; place-items: center; padding: 1px 0; }
.all-form-line + .all-form-line { border-top: 1px solid var(--line); padding-top: 5px; }
.all-form-line .form-display { width: 100%; }

.compass-grid--compact {
  grid-template-columns: 36px repeat(2, minmax(0, 1fr));
  grid-template-rows: 36px repeat(2, minmax(92px, 1fr));
  gap: 5px;
  padding: 6px;
  border-radius: 11px;
}

.compass-grid--compact .axis-label { font-size: .68rem; }
.compass-grid--compact .axis-label small { margin-top: 2px; font-size: .6rem; }
.compass-grid--compact .row-symbol { width: 24px; height: 24px; font-size: .9rem; }
.compass-grid--compact .row-label small { display: none; }
.compass-grid--compact .form-cell { min-height: 92px; padding: 8px 5px; border-radius: 9px; }
.compass-grid--compact .form-display { font-size: clamp(1.02rem, 2.5vw, 1.45rem); }
.compass-grid--compact .form-display.form-display--long { font-size: clamp(.62rem, 1.8vw, 1.15rem); }
.compass-grid--compact .form-display.form-display--very-long { font-size: clamp(.5rem, 1.5vw, 1rem); }
.compass-grid--compact .form-display.form-display--very-long .form-ending { padding-inline: .04em; }

.drill-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.drill-heading h2 {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 0;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 760;
}

.drill-heading h2 ruby { font-size: 1.16rem; }

.drill-surface {
  display: grid;
  gap: 14px;
}

.drill-prompt {
  display: grid;
  justify-items: center;
  padding: 4px;
  text-align: center;
}

.prompt-word {
  max-width: 100%;
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 680;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.prompt-gloss { margin-top: 4px; color: var(--muted); font-size: .82rem; }

.drill-compass-wrap {
  width: min(100%, 840px);
  margin: 0 auto;
}

.drill-compass { width: 100%; }

.compass-grid--drill {
  grid-template-columns: minmax(42px, 58px) repeat(2, minmax(0, 1fr));
  grid-template-rows: 42px repeat(2, minmax(116px, 1fr));
  gap: 7px;
  padding: 9px;
}

.compass-grid--drill .axis-label { font-size: .78rem; }
.compass-grid--drill .row-label { gap: 4px; }
.compass-grid--drill .form-cell { min-height: 116px; padding: 12px 8px; }
.compass-grid--drill .form-display { font-size: clamp(1.25rem, 3.8vw, 2.25rem); }
.compass-grid--drill .form-display.form-display--long {
  font-size: clamp(.62rem, 3.2vw, 2rem);
}
.compass-grid--drill .form-display.form-display--very-long {
  font-size: clamp(.5rem, 2.5vw, 1.7rem);
}
.compass-grid--drill .form-ruby rt { margin-top: 5px; font-size: .38em; }

.drill-form-cell--hidden { border-style: dashed; }
.drill-form-cell--cue { outline: 3px solid var(--primary); outline-offset: -3px; }
.compass-grid--drill.is-revealed .drill-form-cell--cue { outline: none; }

.drill-blank {
  color: var(--muted);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 500;
  line-height: 1;
}

.drill-controls { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }

.primary-button,
.success-button {
  padding: 7px 14px;
  font-weight: 750;
}

.primary-button { border-color: var(--primary); background: var(--primary); color: #fff; }
.primary-button:hover { border-color: var(--primary-strong); background: var(--primary-strong); }
.success-button { border-color: var(--noun); background: var(--noun); color: #fff; }
.success-button:hover { filter: brightness(.94); }
.drill-controls .button-label { min-width: 6.8em; }
.no-script-note { margin: 12px 0 0; color: var(--muted); font-size: .76rem; }

@media (min-width: 721px) {
  .focus-compass-card .form-display,
  .compass-grid--drill .form-display {
    flex-wrap: nowrap;
    white-space: nowrap;
  }
  .compass-grid--drill .form-ending { max-width: none; overflow-wrap: normal; }
}

@media (max-width: 720px) {
  .page-shell,
  .page-shell.is-all,
  .page-shell.is-practice { width: min(calc(100% - 24px), 920px); padding-top: 14px; }
  .mode-tabs { width: 100%; }
  .mode-button { min-width: 0; flex: 1 1 0; padding-inline: 7px; }
  .global-toolbar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 8px; }
  .page-shell.is-all .global-toolbar,
  .page-shell.is-practice .global-toolbar { grid-template-columns: 1fr; }
  .control-cluster { min-width: 0; }
  .view-switch,
  .form-toggle { width: 100%; }
  .control-button,
  .form-toggle .control-button { min-width: 0; flex: 1 1 0; padding-inline: 7px; }
  .choice-row { grid-template-columns: 1fr; gap: 4px; }
  .category-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-button { width: 100%; padding-inline: 5px; }
  .choice-pills { gap: 5px; }
  .compass-grid { grid-template-columns: 42px repeat(2, minmax(0, 1fr)); grid-template-rows: 44px repeat(2, minmax(132px, 1fr)); gap: 7px; padding: 9px; }
  .form-cell { min-height: 132px; padding: 12px 7px; }
  .form-display { font-size: clamp(1.35rem, 7vw, 2.15rem); }
  .compass-grid--drill .form-display { font-size: clamp(1.1rem, 4vw, 1.85rem); }
  .compass-grid--drill { grid-template-columns: 42px repeat(2, minmax(0, 1fr)); grid-template-rows: 44px repeat(2, minmax(124px, 1fr)); }
}

@media (max-width: 600px) {
  .all-card-grid--pair { grid-template-columns: 1fr; }
  .all-sections { gap: 18px; }
}

@media (max-width: 560px) {
  .global-toolbar { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .site-header { padding-inline: 10px; }
  .topbar { gap: 10px; }
  .back { font-size: .8rem; }
  h1 { font-size: 1.04rem; }
  .page-shell,
  .page-shell.is-all,
  .page-shell.is-practice { width: calc(100% - 16px); }
  .global-toolbar { grid-template-columns: 1fr; }
  .all-card-title { flex-wrap: wrap; gap: 2px 8px; }
  .all-card-kind { padding-inline: 6px; }
  .choice-button { padding-inline: 9px; }
  .choice-button .button-label { min-width: 4.6em; }
  .category-button .button-label { min-width: 5.2em; }
  .button-label ruby { font-size: .84rem; }
  .button-label small { font-size: .62rem; }
  .card-heading { padding-inline: 16px; }
  .compass-grid { grid-template-columns: 34px repeat(2, minmax(0, 1fr)); grid-template-rows: 40px repeat(2, minmax(120px, 1fr)); gap: 5px; padding: 7px; }
  .axis-label { font-size: .7rem; }
  .axis-label small,
  .row-label small { font-size: .57rem; }
  .row-symbol { width: 26px; height: 26px; font-size: .98rem; }
  .form-cell { min-height: 120px; padding-inline: 4px; }
  .form-display { font-size: clamp(1.15rem, 7.5vw, 1.68rem); }
  .drill-section { padding-inline: 12px; }
  .compass-grid--drill { grid-template-columns: 34px repeat(2, minmax(0, 1fr)); grid-template-rows: 40px repeat(2, minmax(120px, 1fr)); gap: 5px; padding: 7px; }
  .compass-grid--drill .form-cell { min-height: 120px; }
  .compass-grid--drill .form-display { font-size: clamp(1.05rem, 5.4vw, 1.6rem); }
  .drill-controls { justify-content: stretch; }
  .drill-controls button { flex: 1 1 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #111722;
    --surface: #192231;
    --surface-alt: #202d3d;
    --ink: #f3f6fa;
    --muted: #b0bbc8;
    --line: #354357;
    --line-strong: #526278;
    --primary: #9bc1f5;
    --primary-strong: #b4d2f8;
    --verb: #7fb4f2;
    --verb-line: #456589;
    --adjective: #c19ae7;
    --adjective-line: #6f5984;
    --noun: #6bc3b0;
    --noun-line: #477a70;
    --positive-bg: #173126;
    --positive-line: #416c50;
    --positive-ink: #9dd2a9;
    --negative-bg: #382321;
    --negative-line: #7a4943;
    --negative-ink: #f2aaa0;
    --ending-bg: #4a3515;
    --ending-line: #f1a33c;
    --ending-ink: #ffd58a;
    --focus: #ffd166;
  }
  .site-header { border-bottom-color: var(--line); }
  .control-button.is-active,
  .mode-button.is-active { color: #102544; }
  .category-button[data-kind="verb"].is-active,
  .category-button[data-kind="adjective"].is-active,
  .category-button[data-kind="noun"].is-active,
  #example-pills .choice-button.is-active,
  .primary-button,
  .success-button { color: #fff; }
  .control-button.is-active { background: var(--primary); border-color: var(--primary); }
  .category-button[data-kind="verb"].is-active { color: #102544; }
  .category-button[data-kind="adjective"].is-active { color: #251738; }
  .category-button[data-kind="noun"].is-active { color: #0c302a; }
  #example-pills .choice-button.is-active { background: var(--primary); border-color: var(--primary); color: #102544; }
  .primary-button { background: #315c9b; border-color: var(--verb); color: #fff; }
  .success-button { background: #1c6a5d; border-color: var(--noun); color: #fff; }
  .primary-button:hover { background: #244879; border-color: var(--verb); }
}