:root {
  --display-options-bg: #f8fbff;
  --display-options-fg: #0b1730;
  --display-options-border: #8ca4bd;
  --display-options-accent: #176bd9;
}

.display-options-button {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: var(--display-options-bg);
  color: var(--display-options-fg);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
  cursor: pointer;
}

.display-options-button svg { width: 1.45rem; height: 1.45rem; fill: currentColor; }
.display-controls { z-index: 30; display: inline-flex; align-items: center; gap: .5rem; flex: none; }
.display-controls .glass-theme-toggle {
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  margin: 0 !important;
  padding: 0;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: var(--display-options-bg);
  color: var(--display-options-fg);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
}
.display-controls .glass-theme-toggle::before,
.display-controls .glass-theme-toggle::after,
.display-controls .theme-toggle-track { display: none; }
.display-controls .theme-icon { width: 1.45rem; height: 1.45rem; }
.display-controls .theme-icon svg { width: 1.45rem; height: 1.45rem; }
.display-controls .theme-icon-dark { display: none; }
.display-controls .glass-theme-toggle[aria-pressed="true"] .theme-icon-candy { display: none; }
.display-controls .glass-theme-toggle[aria-pressed="true"] .theme-icon-dark { display: grid; }
.display-controls .glass-theme-toggle:hover,
.display-options-button:hover { transform: translateY(-2px); }
.display-controls .glass-theme-toggle:focus-visible,
.display-options-button:focus-visible { outline: 3px solid #f8c34e; outline-offset: 3px; }
.display-options-button.is-floating { position: fixed; z-index: 80; top: 1rem; right: 1rem; }
html[data-display-position="left"] .nav-wrap { flex-direction: row-reverse; }
html[data-display-position="left"] .mobile-menu { margin-left: 0; margin-right: auto; }

.display-options-dialog {
  width: min(31rem, calc(100% - 2rem));
  max-height: min(45rem, calc(100dvh - 2rem));
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 2px solid var(--display-options-border);
  border-radius: 1.25rem;
  background: var(--display-options-bg);
  color: var(--display-options-fg);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .4);
}

.display-options-dialog::backdrop { background: rgba(0, 0, 0, .68); }
.display-options-card { padding: clamp(1.25rem, 4vw, 2rem); }
.display-options-head { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.display-options-head h2 { margin: 0; color: inherit; font-size: clamp(1.7rem, 5vw, 2.35rem); line-height: 1.1; }
.display-options-intro { margin: .65rem 0 1.6rem; color: inherit; opacity: .8; }
.display-options-close { width: 2.75rem; height: 2.75rem; flex: none; border: 2px solid currentColor; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; font-size: 1.55rem; line-height: 1; }
.display-options-group { margin: 1.5rem 0 0; padding: 0; border: 0; }
.display-options-group legend { margin-bottom: .7rem; color: inherit; font-size: 1.25rem; font-weight: 800; }
.display-options-list { display: grid; gap: .65rem; }
.display-options-choice { position: relative; display: block; }
.display-options-choice input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.display-options-choice span {
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem .9rem;
  border: 2px solid var(--display-options-border);
  border-radius: .8rem;
  background: var(--display-options-bg);
  color: var(--display-options-fg);
  cursor: pointer;
  font-weight: 760;
}
.display-options-choice input:checked + span { border-color: var(--display-options-accent); box-shadow: inset 0 0 0 2px var(--display-options-accent); }
.display-options-choice input:focus-visible + span { outline: 3px solid #f8c34e; outline-offset: 3px; }
.display-options-swatch { width: 1.75rem; height: 1.75rem; flex: none; border: 1px solid currentColor; border-radius: .35rem; }
.display-options-swatch.default { background: linear-gradient(135deg, #0b3b73 0 50%, #f8fbff 50%); }
.display-options-swatch.white-black { background: linear-gradient(135deg, #000 0 50%, #fff 50%); }
.display-options-swatch.yellow-black { background: linear-gradient(135deg, #000 0 50%, #ffeb00 50%); }
.display-options-swatch.black-yellow { background: linear-gradient(135deg, #ffeb00 0 50%, #000 50%); }
.display-options-note { margin: 1rem 0 0; color: inherit; opacity: .76; font-size: .86rem; }

html[data-motion="reduce"] { scroll-behavior: auto !important; }
html[data-motion="reduce"] *,
html[data-motion="reduce"] *::before,
html[data-motion="reduce"] *::after {
  animation-duration: .01ms !important;
  animation-iteration-count: 1 !important;
  scroll-behavior: auto !important;
  transition-duration: .01ms !important;
}

html[data-colour-theme="white-black"] {
  color-scheme: dark;
  --navy: #000; --navy-2: #000; --ink: #fff; --blue: #fff; --blue-bright: #fff;
  --blue-pale: #000; --white: #fff; --muted: #fff; --line: #fff; --card: #000;
  --paper: #000; --wash: #000; --blue-deep: #000; --blue-soft: #000; --green: #fff;
  --green-soft: #000; --red: #fff; --display-options-bg: #000; --display-options-fg: #fff;
  --display-options-border: #fff; --display-options-accent: #fff;
}

html[data-colour-theme="yellow-black"] {
  color-scheme: dark;
  --navy: #000; --navy-2: #000; --ink: #ffeb00; --blue: #ffeb00; --blue-bright: #ffeb00;
  --blue-pale: #000; --white: #ffeb00; --muted: #ffeb00; --line: #ffeb00; --card: #000;
  --paper: #000; --wash: #000; --blue-deep: #000; --blue-soft: #000; --green: #ffeb00;
  --green-soft: #000; --red: #ffeb00; --display-options-bg: #000; --display-options-fg: #ffeb00;
  --display-options-border: #ffeb00; --display-options-accent: #ffeb00;
}

html[data-colour-theme="black-yellow"] {
  color-scheme: light;
  --navy: #ffeb00; --navy-2: #ffeb00; --ink: #000; --blue: #000; --blue-bright: #000;
  --blue-pale: #ffeb00; --white: #000; --muted: #000; --line: #000; --card: #ffeb00;
  --paper: #ffeb00; --wash: #ffeb00; --blue-deep: #ffeb00; --blue-soft: #ffeb00; --green: #000;
  --green-soft: #ffeb00; --red: #000; --display-options-bg: #ffeb00; --display-options-fg: #000;
  --display-options-border: #000; --display-options-accent: #000;
}

html[data-colour-theme]:not([data-colour-theme="default"]) body,
html[data-colour-theme]:not([data-colour-theme="default"]) .site-header,
html[data-colour-theme]:not([data-colour-theme="default"]) .session-header,
html[data-colour-theme]:not([data-colour-theme="default"]) .dashboard-nav,
html[data-colour-theme]:not([data-colour-theme="default"]) .feature-card,
html[data-colour-theme]:not([data-colour-theme="default"]) .pricing-card,
html[data-colour-theme]:not([data-colour-theme="default"]) .surface-card,
html[data-colour-theme]:not([data-colour-theme="default"]) .safe-card,
html[data-colour-theme]:not([data-colour-theme="default"]) .pairing-card,
html[data-colour-theme]:not([data-colour-theme="default"]) .tool-card,
html[data-colour-theme]:not([data-colour-theme="default"]) .calculator-panel,
html[data-colour-theme]:not([data-colour-theme="default"]) .result-panel,
html[data-colour-theme]:not([data-colour-theme="default"]) .compare-summary,
html[data-colour-theme]:not([data-colour-theme="default"]) .compare-point,
html[data-colour-theme]:not([data-colour-theme="default"]) .verdict-card,
html[data-colour-theme]:not([data-colour-theme="default"]) .accessibility-list li,
html[data-colour-theme]:not([data-colour-theme="default"]) .info-grid article,
html[data-colour-theme]:not([data-colour-theme="default"]) .audience-grid article {
  background: var(--display-options-bg) !important;
  color: var(--display-options-fg) !important;
  border-color: var(--display-options-fg) !important;
  background-image: none !important;
}

html[data-colour-theme]:not([data-colour-theme="default"]) :is(h1, h2, h3, h4, p, li, dt, dd, strong, small, a, label, span, em) { color: inherit !important; }
html[data-colour-theme]:not([data-colour-theme="default"]) :is(button, input, select, textarea) { border-color: currentColor; }
html[data-colour-theme]:not([data-colour-theme="default"]) :is(.button, .primary-button, .quiet-button, button[aria-selected="true"]) {
  border: 2px solid var(--display-options-fg) !important;
  background: var(--display-options-fg) !important;
  color: var(--display-options-bg) !important;
}
html[data-colour-theme]:not([data-colour-theme="default"]) :is(.button, .primary-button, .quiet-button, button[aria-selected="true"]) * { color: inherit !important; }

@media (max-width: 520px) {
  .display-options-button { width: 2.35rem; height: 2.35rem; }
  .display-options-button svg { width: 1.25rem; height: 1.25rem; }
  .display-controls { gap: .3rem; }
  .display-options-dialog { width: calc(100% - 1rem); max-height: calc(100dvh - 1rem); }
}

@media (forced-colors: active) {
  .display-options-button, .display-options-dialog, .display-options-choice span { border: 2px solid ButtonText; }
}
