.ga-app {
  --ga-blue: var(--parigaux-bleu, #254e64);
  --ga-blue-soft: #eaf2f6;
  --ga-orange: var(--parigaux-orange, #cc6633);
  --ga-green: var(--parigaux-vert, #539a4c);
  --ga-surface: #ffffff;
  --ga-surface-soft: #f5f8fa;
  --ga-border: #d8e1e7;
  --ga-muted: #5e6d76;
  --ga-track: #dbe3e8;
  --ga-shadow: 0 10px 28px rgba(37, 78, 100, 0.06);
  --ga-turn-one: #539a4c;
  --ga-turn-two: #cc6633;
  --ga-turn-three: #3b82a0;
  color: var(--parigaux-text, #1b1b1b);
  width: 100%;
  min-width: 0;
  max-width: 100%;
  margin: 1.5rem 0 2rem;
  overflow-x: clip;
}

html[data-theme="dark"] .ga-app {
  --ga-blue-soft: #1c303c;
  --ga-surface: #171b24;
  --ga-surface-soft: #202631;
  --ga-border: #394552;
  --ga-muted: #b2bec7;
  --ga-track: #45515d;
  --ga-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.ga-app *,
.ga-app *::before,
.ga-app *::after {
  box-sizing: border-box;
}

.ga-intro,
.ga-controller,
.ga-settings,
.ga-figure-card,
.ga-value-card {
  border: 1px solid var(--ga-border);
  background: var(--ga-surface);
  border-radius: 16px;
}

.ga-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.4rem;
  border-left: 5px solid var(--ga-orange);
  box-shadow: var(--ga-shadow);
}

.ga-intro h2,
.ga-controller h3 {
  margin: 0.15rem 0 0;
}

.ga-intro p:not(.ga-eyebrow) {
  margin: 0.45rem 0 0;
  max-width: 62rem;
}

.ga-eyebrow {
  margin: 0;
  color: var(--ga-orange);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ga-direction {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.55rem;
  min-width: 12rem;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  color: var(--ga-green);
  background: color-mix(in srgb, var(--ga-green) 12%, transparent);
  font-weight: 700;
}

.ga-direction[data-sign="negative"] {
  color: var(--ga-orange);
  background: color-mix(in srgb, var(--ga-orange) 12%, transparent);
}

.ga-direction[data-sign="zero"] {
  color: var(--ga-muted);
  background: var(--ga-surface-soft);
}

.ga-direction-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.ga-notice {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ga-border);
  border-radius: 12px;
  background: var(--ga-blue-soft);
  color: var(--ga-blue);
  text-align: center;
}

html[data-theme="dark"] .ga-notice {
  color: var(--parigaux-bleu-clair, #aac8da);
}

.ga-notice-error {
  border-color: color-mix(in srgb, var(--ga-orange) 45%, var(--ga-border));
  color: var(--ga-orange);
  background: color-mix(in srgb, var(--ga-orange) 9%, var(--ga-surface));
}

.ga-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12.5rem, 15rem);
  gap: 1rem;
  margin: 0 0 1.5rem;
}

.ga-workspace-wrapping {
  display: block;
}

.ga-figure-card {
  position: relative;
  min-width: 0;
  padding: 0.55rem;
  overflow: hidden;
  box-shadow: var(--ga-shadow);
}

.ga-applet {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 24rem;
  overflow: hidden;
  border-radius: 11px;
}

.ga-figure-card-wide .ga-applet {
  min-height: 32rem;
}

.ga-figure-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem 1.25rem;
  padding: 0.7rem 0.75rem 0.35rem;
  color: var(--ga-muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.ga-figure-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ga-legend-line {
  display: inline-block;
  width: 1.8rem;
  height: 0;
  border-top: 4px solid;
  border-radius: 999px;
}

.ga-legend-straight {
  border-color: var(--parigaux-text, #263238);
}

.ga-legend-turn-one {
  border-color: var(--ga-turn-one);
}

.ga-legend-turn-two {
  border-color: var(--ga-turn-two);
}

.ga-legend-point {
  width: 0.8rem;
  height: 0.8rem;
  border: 2px solid var(--ga-surface);
  border-radius: 50%;
  background: var(--ga-turn-one);
  box-shadow: 0 0 0 1px var(--ga-muted);
}

.ga-periodicity-badge {
  position: absolute;
  z-index: 5;
  top: 1.25rem;
  left: 1.25rem;
  display: grid;
  gap: 0.05rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--ga-orange) 38%, var(--ga-border));
  border-radius: 11px;
  color: var(--ga-blue);
  background: color-mix(in srgb, var(--ga-surface) 92%, transparent);
  box-shadow: 0 6px 18px rgba(37, 78, 100, 0.08);
  pointer-events: none;
}

.ga-periodicity-badge[hidden] {
  display: none;
}

.ga-periodicity-badge strong {
  color: var(--ga-orange);
  font-size: 1.15rem;
  line-height: 1;
}

.ga-periodicity-badge span {
  color: var(--ga-muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.ga-live-summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0 1.25rem;
  padding: 0.65rem 0.85rem;
  border-left: 3px solid var(--ga-green);
  border-radius: 9px;
  background: var(--ga-surface-soft);
}

.ga-live-summary-index {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: #ffffff;
  background: var(--ga-blue);
  font-size: 0.85rem;
  font-weight: 800;
}

.ga-live-summary > div:last-child {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.7rem;
}

.ga-live-summary #ga-step-label {
  color: var(--ga-orange);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ga-live-summary strong {
  color: var(--ga-blue);
  font-size: 0.98rem;
}

.ga-live-summary #ga-explanation-text {
  color: var(--ga-muted);
  font-size: 0.88rem;
}

html[data-theme="dark"] .ga-live-summary strong,
html[data-theme="dark"] .ga-periodicity-badge {
  color: var(--parigaux-bleu-clair, #aac8da);
}

.ga-readouts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--ga-border);
  border-radius: 14px;
  background: var(--ga-surface);
}

.ga-readouts .ga-value-card {
  min-height: 6.6rem;
  border: 0;
  border-right: 1px solid var(--ga-border);
  border-radius: 0;
  background: transparent;
}

.ga-readouts .ga-value-card:last-child {
  border-right: 0;
}

.ga-applet .applet_scaler,
.ga-applet > div {
  max-width: 100% !important;
  margin-inline: auto !important;
}

.ga-values {
  display: grid;
  align-content: stretch;
  gap: 0.8rem;
}

.ga-value-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 7.5rem;
  padding: 1rem;
}

.ga-value-card > span {
  color: var(--ga-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.ga-value-card strong {
  margin: 0.3rem 0;
  color: var(--ga-blue);
  font-size: 1.15rem;
  line-height: 1.25;
}

html[data-theme="dark"] .ga-value-card strong {
  color: var(--parigaux-bleu-clair, #aac8da);
}

.ga-value-card small {
  color: var(--ga-muted);
}

.ga-readouts .ga-value-main {
  border-left: 4px solid var(--ga-green);
}

.ga-controller {
  padding: 1.2rem 1.35rem 1.35rem;
  box-shadow: var(--ga-shadow);
}

.ga-controller-near-stage {
  margin: 2rem 0 1.5rem;
  padding: 0 0.25rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.ga-controller-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ga-primary-settings {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: var(--ga-surface-soft);
}

.ga-segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.ga-segmented legend,
.ga-inline-select > span {
  width: 100%;
  margin-bottom: 0.35rem;
  color: var(--ga-muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ga-segmented button {
  min-height: 2.5rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--ga-border);
  border-radius: 9px;
  color: var(--ga-blue);
  background: var(--ga-surface);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.ga-segmented button.is-active {
  border-color: var(--ga-blue);
  color: #ffffff;
  background: var(--ga-blue);
  box-shadow: 0 4px 12px rgba(37, 78, 100, 0.18);
}

.ga-inline-select {
  display: grid;
  flex: 0 0 auto;
}

.ga-player,
.ga-settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.ga-player-near-stage {
  justify-content: flex-end;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ga-border);
}

.ga-button,
.ga-chip-list button {
  min-height: 2.45rem;
  border: 1px solid var(--ga-border);
  border-radius: 10px;
  color: var(--ga-blue);
  background: var(--ga-surface);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.ga-button {
  padding: 0.5rem 0.85rem;
}

.ga-button:hover:not(:disabled),
.ga-chip-list button:hover:not(:disabled) {
  border-color: var(--ga-blue);
  box-shadow: 0 4px 12px rgba(37, 78, 100, 0.12);
  transform: translateY(-1px);
}

.ga-button:focus-visible,
.ga-chip-list button:focus-visible,
.ga-app input:focus-visible,
.ga-app select:focus-visible,
.ga-settings summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--ga-blue) 30%, transparent);
  outline-offset: 2px;
}

.ga-button-primary {
  border-color: var(--ga-blue);
  color: #ffffff;
  background: var(--ga-blue);
}

.ga-button:disabled,
.ga-chip-list button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

html[data-theme="dark"] .ga-button:not(.ga-button-primary),
html[data-theme="dark"] .ga-chip-list button {
  color: var(--parigaux-bleu-clair, #aac8da);
  background: var(--ga-surface-soft);
}

.ga-slider-wrap {
  margin-top: 1.25rem;
  padding: 0 0.2rem;
}

#ga-slider {
  display: block;
  width: 100%;
  height: 0.55rem;
  margin: 0;
  border-radius: 999px;
  background: var(--ga-track);
  cursor: pointer;
  appearance: none;
}

#ga-slider::-webkit-slider-thumb {
  width: 1.35rem;
  height: 1.35rem;
  border: 3px solid var(--ga-surface);
  border-radius: 50%;
  background: var(--ga-current-color, var(--ga-green));
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
  appearance: none;
}

#ga-slider::-moz-range-thumb {
  width: 1.1rem;
  height: 1.1rem;
  border: 3px solid var(--ga-surface);
  border-radius: 50%;
  background: var(--ga-current-color, var(--ga-green));
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.ga-scale {
  position: relative;
  height: 2.2rem;
  margin: 0 0.45rem;
}

.ga-scale span {
  position: absolute;
  top: 0.4rem;
  color: var(--ga-muted);
  font-size: 0.78rem;
  transform: translateX(-50%);
}

.ga-scale span::before {
  content: "";
  display: block;
  width: 1px;
  height: 0.35rem;
  margin: -0.4rem auto 0.18rem;
  background: var(--ga-border);
}

.ga-scale span:first-child {
  transform: none;
}

.ga-scale span:last-child {
  transform: translateX(-100%);
}

.ga-remarkable {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.ga-remarkable > span {
  flex: 0 0 auto;
  color: var(--ga-muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.ga-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.ga-chip-list button {
  min-width: 3.3rem;
  min-height: 2.15rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.9rem;
}

.ga-settings {
  margin-top: 1rem;
  padding: 0;
  overflow: hidden;
}

.ga-settings summary {
  padding: 1rem 1.2rem;
  color: var(--ga-blue);
  font-weight: 750;
  cursor: pointer;
}

html[data-theme="dark"] .ga-settings summary {
  color: var(--parigaux-bleu-clair, #aac8da);
}

.ga-settings[open] summary {
  border-bottom: 1px solid var(--ga-border);
  background: var(--ga-surface-soft);
}

.ga-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.15rem 1.2rem 0;
}

.ga-settings-grid label {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  min-height: 3rem;
}

.ga-settings-grid label > span {
  font-weight: 650;
}

.ga-app select {
  min-height: 2.5rem;
  padding: 0.35rem 2rem 0.35rem 0.65rem;
  border: 1px solid var(--ga-border);
  border-radius: 8px;
  color: inherit;
  background: var(--ga-surface);
  font: inherit;
}

.ga-color-control input[type="color"] {
  width: 3.2rem;
  height: 2.35rem;
  padding: 0.16rem;
  border: 1px solid var(--ga-border);
  border-radius: 8px;
  background: var(--ga-surface);
  cursor: pointer;
}

.ga-toggles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1rem;
  padding: 1rem 1.2rem;
}

.ga-toggles label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.ga-toggles input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--ga-blue);
}

.ga-settings-actions {
  padding: 0 1.2rem 1.2rem;
}

.ga-back-wrap {
  margin-top: 1.75rem;
}

.ga-back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 1280px) {
  .ga-workspace {
    grid-template-columns: 1fr;
  }

  .ga-values {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ga-value-card {
    min-height: 6.5rem;
  }
}

@media (max-width: 680px) {
  .ga-intro,
  .ga-controller-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .ga-direction {
    align-self: flex-start;
    min-width: 0;
  }

  .ga-applet {
    min-height: 18rem;
  }

  .ga-values,
  .ga-readouts,
  .ga-settings-grid,
  .ga-toggles {
    grid-template-columns: 1fr;
  }

  .ga-player .ga-button {
    flex: 1 1 auto;
  }

  .ga-controller-near-stage {
    margin: 1.6rem 0 1.25rem;
    padding: 0;
  }

  .ga-remarkable {
    display: block;
    min-width: 0;
  }

  .ga-remarkable > span {
    display: block;
    margin-bottom: 0.45rem;
  }

  .ga-chip-list {
    flex-wrap: nowrap;
    padding-bottom: 0.35rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .ga-chip-list button {
    flex: 0 0 auto;
  }

  .ga-primary-settings {
    align-items: stretch;
    flex-direction: column;
  }

  .ga-readouts .ga-value-card {
    border-right: 0;
    border-bottom: 1px solid var(--ga-border);
  }

  .ga-readouts .ga-value-card:last-child {
    border-bottom: 0;
  }

  .ga-inline-select {
    width: 100%;
  }

  .ga-figure-card-wide .ga-applet {
    min-height: 20rem;
  }

  .ga-live-summary {
    align-items: start;
  }

  .ga-periodicity-badge {
    top: 0.9rem;
    left: 0.9rem;
    padding: 0.5rem 0.65rem;
  }

  .ga-scale span {
    font-size: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ga-button,
  .ga-chip-list button {
    transition: none;
  }
}