/* Gedeelde ontwerpvariabelen voor alle Ookgaaf-spelmodussen.
   Iedere game bepaalt lokaal uitsluitend de eigen accentkleur. */
:root {
  --font-ui: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --font-size-context: var(--ookgaaf-eyebrow-size, 12px);
  --font-size-label: 10px;
  --font-size-body: 16px;
  --font-size-button: 15px;
  --font-size-player: 15px;
  --font-size-nav: 16px;
  --font-size-game-title: 16px;
  --font-size-mode: 14px;
  --font-size-meta: 14px;
  --font-size-small: 11px;
  --font-size-copyright-line: 10px;
  --font-size-score: 21px;
  --font-size-keypad: 18px;
  --font-size-keypad-small: 16px;
  --font-size-input: 24px;
  --font-size-result: 23px;
  --font-size-h1: clamp(36px, 11vw, 56px);
  --trainer-theory-h1-font: var(--ookgaaf-page-h1-font, "Montserrat", "Segoe UI", system-ui, sans-serif);
  --trainer-theory-h1-size: var(--ookgaaf-page-h1-size-desktop, 74px);
  --trainer-theory-h1-weight: var(--ookgaaf-page-h1-weight, 500);
  --trainer-theory-h2-font: var(--ookgaaf-page-h2-font, "Inter", "Segoe UI", system-ui, sans-serif);
  --trainer-theory-h2-size: var(--ookgaaf-page-h2-size-desktop, 40px);
  --trainer-theory-h2-weight: var(--ookgaaf-page-h2-weight, 400);
  --font-size-sequence: clamp(3.8rem, 15vw, 7rem);
  --font-size-sequence-review: clamp(2.4rem, 10vw, 4rem);

  --font-weight-context: var(--ookgaaf-eyebrow-weight, 600);
  --font-weight-label: 500;
  --font-weight-body: 400;
  --font-weight-ui: 650;
  --font-weight-button: 750;
  --font-weight-heading: 600;
  --font-weight-sequence: 650;

  --header-height-mobile: 58px;
  --header-height-desktop: 76px;
  --game-header-height-mobile: 50px;
  --game-header-height-desktop: 50px;
  --page-gutter-mobile: 18px;
  --page-gutter-desktop: 32px;
  --trainer-content-max: 760px;
  --trainer-training-content-max-desktop: 456px;
  --trainer-game-content-max-desktop: 456px;
  --touch-target: 48px;
  --mode-segment-height: 45px;
  --key-height: 50px;
  --key-height-compact: 42px;
  --key-height-small: 36px;

  --space-mode-padding: 4px;
  --space-mode-after: 28px;
  --space-mode-after-mobile: 19px;
  --space-mode-after-play: 10px;
  --space-mode-switch-top: var(--space-play-main-y);
  --space-screen-y: 18px;
  --space-training-main-y: 30px;
  --space-training-main-y-mobile: 20px;
  --space-training-main-y-desktop: 24px;
  --space-play-main-y: 20px;
  --space-play-main-x: 18px;
  --space-play-main-compact: 14px;
  --space-theory-page-top-mobile: 20px;
  --space-heading-top: 15px;
  --space-heading-bottom: 18px;
  --space-heading-top-mobile: 10px;
  --space-heading-bottom-mobile: 12px;
  --space-intro-bottom: 21px;
  --space-intro-bottom-mobile: 14px;
  --space-text-link-bottom: 44px;
  --space-text-link-bottom-mobile: 32px;
  --space-button-x: 16px;
  --space-card-padding: 18px;
  --space-card-bottom: 20px;
  --space-score-bottom: 10px;
  --space-playfield-padding-top: 20px;
  --space-playfield-padding-x: 18px;
  --space-playfield-padding-bottom: 16px;
  --space-playfield-answering-top: 32px;
  --space-answer-gap: 30px;
  --space-answer-gap-review: 12px;
  --space-answer-shown-bottom: 30px;
  --space-sequence-answering-bottom: 18px;
  --space-keypad-gap: 8px;
  --space-keypad-gap-mobile: 6px;
  --space-keypad-gap-compact: 4px;
  --space-keypad-top: 22px;
  --space-keypad-top-mobile: 16px;
  --space-keypad-top-compact: 8px;
  --space-back-button-top: 16px;
  --space-feedback-gap: 9px;
  --space-field-border-radius: 22px;
  --space-input-x: 15px;
  --space-input-icon: 52px;
  --space-input-status-right: 14px;
  --playfield-min-height: 426px;
  --playfield-min-height-compact: 410px;
  --sequence-min-height: 190px;
  --sequence-min-height-mobile: 150px;
  --sequence-review-min-height: 112px;
  --answer-input-height: 55px;
  --answer-status-size: 26px;
  --answer-status-icon-size: 24px;
  --trainer-score-action-icon-size: 23px;
  --feedback-icon-size: 32px;
  --fullscreen-button-width: 40px;
  --fullscreen-button-height: 36px;
  --fullscreen-icon-size: 21px;
  --trainer-setup-action-top: 14px;
  --trainer-setup-action-gap: 14px;
  --trainer-secondary-action-height: 56px;
  --copyright-min-height: 62px;
  --copyright-min-height-desktop: 66px;
  --copyright-padding-y: 7px;
  --copyright-padding-y-desktop: 8px;
  --copyright-gap: 3px;
  --copyright-gap-desktop: 10px;
  --copyright-font-size-desktop: 15px;
  --copyright-line-font-size-desktop: 14px;
  --copyright-sponsor-ywp-width-desktop: 94px;
  --copyright-sponsor-ooknodig-width-desktop: 152px;
  --copyright-content-offset-x-desktop: 5px;
  --initiative-gap: 6px;
  --initiative-gap-compact: 4px;

  --color-bg: #111318;
  --color-panel: #171a20;
  --color-panel-raised: #20252e;
  --color-text: #f7f8fa;
  --color-muted: #aeb5c1;
  --color-line: #343b48;

  --mobile-standard-width: 360px;
  --mobile-standard-height: 780px;
  --mobile-standard-header-height: 63px;
  --mobile-standard-game-header-height: 50px;
  --mobile-standard-work-area-height: 580px;
  --mobile-standard-footer-height: 60px;
  --mobile-standard-mode-switch-height: 55px;
  --mobile-standard-score-height: 60px;
  --mobile-standard-display-height: 120px;
  --mobile-standard-input-area-height: calc(var(--answer-input-height) + var(--space-keypad-gap-mobile));
  --mobile-standard-keypad-height: 270px;
  --mobile-standard-key-height: 63px;
  --mobile-standard-playfield-height: 450px;
  --mobile-standard-block-gap: 10px;
}

.game-app,
.game-app button,
.game-app input {
  font-family: var(--font-ui);
}

.training-app,
.training-play-app,
.theory-app,
.training-app button,
.training-play-app button,
.theory-app button,
.training-app input,
.training-play-app input,
.theory-app input {
  font-family: var(--font-ui);
}

.game-app .player-button { font-size: var(--font-size-player); font-weight: var(--font-weight-ui); }
.game-app .game-header { font-size: var(--font-size-game-title); font-weight: var(--font-weight-ui); }
.game-app .eyebrow { font-size: var(--font-size-context); font-weight: var(--font-weight-context); }
.game-app .screen h1 { font-size: var(--font-size-h1); font-weight: var(--font-weight-heading); }
.game-app .screen p:not(.eyebrow) { font-size: var(--font-size-body); }
.game-app .resume-card span,
.game-app .score-header span,
.game-app .result-grid span { font-size: var(--font-size-label); font-weight: var(--font-weight-label); }
.game-app .score-header strong { font-size: var(--font-size-score); font-weight: var(--font-weight-ui); }
.game-app .primary-button { min-height: var(--touch-target); font-size: var(--font-size-button); font-weight: var(--font-weight-button); }
.game-app .answer-wrap input,
.game-app .answer-row input { font-size: var(--font-size-input); font-weight: var(--font-weight-ui); }
.game-app .result-grid strong { font-size: var(--font-size-result); }
.game-app .numeric-keypad button { min-height: var(--key-height); font-size: var(--font-size-keypad); font-weight: var(--font-weight-ui); }

.training-app .trainer-nav a,
.training-play-app .trainer-nav a,
.theory-app .trainer-nav a { font-size: var(--font-size-nav); font-weight: 400; }
.training-app .game-header,
.training-play-app .game-header,
.theory-app .game-header { font-size: var(--font-size-game-title); font-weight: var(--font-weight-ui); }
.training-app .eyebrow,
.training-play-app .eyebrow,
.theory-app .eyebrow { font-size: var(--font-size-context) !important; font-weight: var(--font-weight-context) !important; }
.training-app .hero h1,
.training-play-app .hero h1 { font-size: var(--font-size-h1); font-weight: var(--font-weight-heading); }
.training-app .intro,
.training-play-app .intro { font-size: var(--font-size-body) !important; }
.training-app .mode-switch a,
.training-app .mode-switch span,
.training-play-app .mode-switch a,
.training-play-app .mode-switch span { font-size: var(--font-size-mode); font-weight: 700; }
.training-app .button,
.training-play-app .button { min-height: var(--touch-target); font-size: var(--font-size-button); font-weight: var(--font-weight-button); }
.training-play-app .score,
.training-play-app .back-button { font-size: var(--font-size-meta); }
.training-play-app .answer-input-wrap input { font-size: var(--font-size-input); font-weight: var(--font-weight-ui); }
.training-play-app .numeric-keypad button { min-height: var(--key-height); font-size: var(--font-size-keypad); font-weight: var(--font-weight-ui); }
.training-app .copyright-bar,
.training-play-app .copyright-bar,
.theory-app .copyright-bar { font-size: var(--font-size-small); font-weight: 400; }

@media (max-width: 767px) {
  :root {
    --header: var(--header-height-mobile);
    --game-header: var(--game-header-height-mobile);
  }

  .game-app .site-header { padding-left: var(--page-gutter-mobile); padding-right: var(--page-gutter-mobile); }
  .game-app .game-header { font-size: var(--font-size-game-title); }
  .training-app .site-header,
  .training-play-app .site-header,
  .theory-app .site-header { height: var(--header-height-mobile); padding-left: var(--page-gutter-mobile); padding-right: var(--page-gutter-mobile); }
  .training-app .game-header,
  .training-play-app .game-header,
  .theory-app .game-header { height: var(--game-header-height-mobile); }
}

@media (min-width: 768px) {
  :root {
    --header: var(--header-height-desktop);
    --game-header: var(--game-header-height-desktop);
  }
}

@media (max-height: 650px) {
  .game-app .numeric-keypad button { min-height: var(--key-height-compact, 42px); }
  .training-play-app .numeric-keypad button { min-height: var(--key-height-compact, 42px); }
}

/* Opt-in Ookgaaf trainerstandaard.
   Trainers activeren deze laag met body.ookgaaf-standard en vullen lokaal
   alleen accentkleur, lokale maten en trainer-specifieke states in. */
body.ookgaaf-standard {
  --paragraph-size: var(--font-size-body);
  --trainer-display-block-height: 120px;
  --trainer-input-bottom-padding: var(--space-keypad-gap);
  --trainer-input-block-height: calc(var(--answer-input-height) + var(--trainer-input-bottom-padding));
  --trainer-keypad-block-height: 270px;
  --trainer-keypad-top: 0;
  --trainer-play-screen-gap: 0;
  --trainer-score-bottom: 0;
  --trainer-input-border-idle: rgba(255, 255, 255, .16);
  --trainer-input-border-focus: rgba(255, 255, 255, .28);
  --trainer-input-border-ready: #fff;

  color-scheme: dark;
  min-height: 100dvh;
  margin: 0;
  background: radial-gradient(
      circle at var(--trainer-bg-glow-x, 15%) var(--trainer-bg-glow-y, -10%),
      var(--trainer-bg-glow-color, rgba(25, 73, 61, .58)) 0,
      transparent var(--trainer-bg-glow-size, var(--trainer-bg-glow-size-mobile, 31rem))
    ),
    var(--bg, var(--color-bg));
  color: var(--text, var(--color-text));
  font-family: var(--font-ui);
}

body.ookgaaf-standard,
body.ookgaaf-standard * {
  box-sizing: border-box;
}

body.ookgaaf-standard button,
body.ookgaaf-standard input {
  font: inherit;
}

body.ookgaaf-standard [hidden] {
  display: none !important;
}

body.ookgaaf-standard .visually-hidden {
  position: absolute !important;
  width: var(--trainer-accessible-hidden-size, 1px) !important;
  height: var(--trainer-accessible-hidden-size, 1px) !important;
  padding: 0 !important;
  margin: var(--trainer-accessible-hidden-offset, -1px) !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body.ookgaaf-standard .training-app,
body.ookgaaf-standard .training-play-app,
body.ookgaaf-standard .theory-app,
body.ookgaaf-standard .game-app {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: var(--header) var(--game-header) minmax(0, 1fr) auto;
}

body.ookgaaf-standard .site-header {
  position: relative;
  z-index: 20;
  width: 100%;
  min-width: 0;
  max-width: none;
  min-height: var(--header) !important;
  height: var(--header) !important;
  padding: 0 max(var(--page-gutter-desktop), env(safe-area-inset-right)) 0 max(var(--page-gutter-desktop), env(safe-area-inset-left)) !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  background: transparent;
  backdrop-filter: none;
}

body.ookgaaf-standard .site-header::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: var(--trainer-header-line-offset, 2px);
  left: 0;
  height: var(--trainer-hairline, .5px);
  background: var(--trainer-subtle-line, rgba(255, 255, 255, .035));
  pointer-events: none;
}

body.ookgaaf-standard .brand {
  display: flex;
  height: var(--trainer-logo-height-desktop, 48px);
  align-items: center;
}

body.ookgaaf-standard .brand img {
  display: block;
  height: auto !important;
}

body.ookgaaf-standard .trainer-nav a {
  color: var(--muted, var(--color-muted));
  text-decoration: none;
}

body.ookgaaf-standard .trainer-nav a:hover {
  color: var(--text, var(--color-text));
}

body.ookgaaf-standard .game-header {
  position: relative;
  height: var(--game-header);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 0;
  color: var(--text, var(--color-text));
  font-family: var(--font-ui);
  font-size: var(--font-size-game-title) !important;
  font-weight: var(--font-weight-ui);
  letter-spacing: -.02em;
}

body.ookgaaf-standard .game-header a {
  color: var(--text, var(--color-text));
  text-decoration: none;
}

body.ookgaaf-standard .game-header a:hover {
  text-decoration: underline;
  text-underline-offset: var(--space-mode-padding);
}

body.ookgaaf-standard .game-header a:focus-visible,
body.ookgaaf-standard .player-button:focus-visible,
body.ookgaaf-standard .player-menu button:focus-visible,
body.ookgaaf-standard .primary-button:focus-visible,
body.ookgaaf-standard .secondary-button:focus-visible,
body.ookgaaf-standard .button:focus-visible,
body.ookgaaf-standard .mode-switch a:focus-visible,
body.ookgaaf-standard .name-input:focus-visible,
body.ookgaaf-standard .fullscreen-toggle:focus-visible,
body.ookgaaf-standard .numeric-keypad button:focus-visible {
  outline: var(--trainer-focus-outline, 2px) solid var(--text, var(--color-text));
  outline-offset: var(--trainer-focus-outline, 2px);
}

body.ookgaaf-standard .game-header span,
body.ookgaaf-standard .game-header .mode-label-desktop {
  margin-left: var(--trainer-game-title-gap, 5px);
  color: var(--accent);
}

body.ookgaaf-standard .mode-label-desktop,
body.ookgaaf-standard .mode-label-hover {
  display: none;
}

body.ookgaaf-standard .eyebrow {
  margin: 0 !important;
  color: var(--accent) !important;
  font-family: var(--ookgaaf-eyebrow-font, var(--font-ui)) !important;
  font-size: var(--font-size-context) !important;
  font-weight: var(--font-weight-context) !important;
  line-height: 1.3 !important;
  letter-spacing: .13em !important;
  text-transform: uppercase !important;
}

body.ookgaaf-standard .text-link {
  color: var(--text, var(--color-text)) !important;
}

body.ookgaaf-standard .training-main,
body.ookgaaf-standard .game-main {
  width: min(100%, var(--trainer-page-max, 760px));
  margin: auto;
  padding: var(--space-training-main-y) var(--page-gutter-mobile);
}

body.ookgaaf-standard .training-main {
  display: grid;
  place-items: center;
}

body.ookgaaf-standard.training-intro-page .hero,
body.ookgaaf-standard .screen,
body.ookgaaf-standard .trainer-settings,
body.ookgaaf-standard.training-play-page .trainer-shell {
  width: min(100%, var(--trainer-content-max, 520px));
  margin: 0 auto;
  padding: 0;
  text-align: center;
}

body.ookgaaf-standard .screen,
body.ookgaaf-standard .trainer-settings {
  padding: 0;
}

body.ookgaaf-standard .mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: var(--trainer-mode-max, 360px);
  margin: 0 auto var(--space-mode-after);
  padding: var(--space-mode-padding);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-md, 12px);
  background: var(--trainer-card-bg, var(--color-panel));
}

body.ookgaaf-standard .trainer-shell > .mode-switch {
  max-width: none;
  margin-bottom: var(--space-mode-after-play);
}

body.ookgaaf-standard.is-training-playing .trainer-shell > .mode-switch {
  margin-bottom: 0;
}

body.ookgaaf-standard .play-screen > .mode-switch {
  max-width: none;
  margin-bottom: 0;
}

body.ookgaaf-standard.game-page .mode-switch {
  max-width: none;
}

body.ookgaaf-standard .mode-switch a,
body.ookgaaf-standard .mode-switch span {
  display: grid;
  min-height: var(--mode-segment-height);
  place-items: center;
  border-radius: var(--trainer-radius-xs, 8px);
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-mode);
  font-weight: 700;
  text-decoration: none;
}

body.ookgaaf-standard .mode-switch span {
  background: var(--accent-soft, color-mix(in srgb, var(--accent) 18%, var(--bg, var(--color-bg))));
  box-shadow: inset 0 0 0 var(--trainer-border-width, 1px) color-mix(in srgb, var(--accent) 34%, transparent);
  color: var(--text, var(--color-text));
}

body.ookgaaf-standard .mode-switch a:hover {
  color: var(--text, var(--color-text));
}

body.ookgaaf-standard.training-intro-page .hero h1,
body.ookgaaf-standard .screen h1,
body.ookgaaf-standard .trainer-settings h1 {
  margin: var(--space-heading-top) 0 var(--space-heading-bottom);
  font-size: var(--font-size-h1) !important;
  font-weight: var(--font-weight-heading) !important;
  line-height: 1.02;
  letter-spacing: -.055em;
}

body.ookgaaf-standard.training-intro-page .hero h1 span,
body.ookgaaf-standard .screen h1 span,
body.ookgaaf-standard .trainer-settings h1 span {
  color: var(--accent);
}

body.ookgaaf-standard.training-intro-page .intro,
body.ookgaaf-standard .intro-copy,
body.ookgaaf-standard .trainer-settings .intro {
  max-width: var(--trainer-copy-max, 460px);
  margin: 0 auto var(--space-intro-bottom);
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-body) !important;
  line-height: 1.55;
}

body.ookgaaf-standard .intro-flow {
  display: grid;
  width: 100%;
  gap: 0;
}

body.ookgaaf-standard .intro-flow .intro {
  margin-bottom: var(--space-intro-bottom);
}

body.ookgaaf-standard .intro-flow .text-link {
  margin-bottom: var(--space-text-link-bottom);
}

body.ookgaaf-standard .primary-button,
body.ookgaaf-standard .secondary-button,
body.ookgaaf-standard.training-intro-page .button,
body.ookgaaf-standard .trainer-settings .button,
body.ookgaaf-standard .theory-button {
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-button-x);
  border-radius: var(--trainer-radius-md, 12px);
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-button);
  line-height: 1;
  cursor: pointer;
}

body.ookgaaf-standard .primary-button,
body.ookgaaf-standard.training-intro-page .button,
body.ookgaaf-standard .trainer-settings .button,
body.ookgaaf-standard .theory-button {
  border: var(--trainer-border-width, 1px) solid var(--accent);
  background: var(--accent);
  color: var(--trainer-button-text, #10251f);
  text-decoration: none;
}

body.ookgaaf-standard .primary-button:hover,
body.ookgaaf-standard.training-intro-page .button:hover,
body.ookgaaf-standard .trainer-settings .button:hover,
body.ookgaaf-standard .theory-button:hover {
  background: var(--accent-hover, color-mix(in srgb, var(--accent) 78%, white));
}

body.ookgaaf-standard .secondary-button {
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  background: transparent;
  color: var(--text, var(--color-text));
}

body.ookgaaf-standard .secondary-button:disabled {
  opacity: .68;
  cursor: default;
}

body.ookgaaf-standard .secondary-button small {
  display: block;
  margin-top: var(--trainer-secondary-small-top, 2px);
  color: var(--accent);
  font-size: var(--font-size-small);
}

body.ookgaaf-standard.training-intro-page .button,
body.ookgaaf-standard .trainer-settings .button,
body.ookgaaf-standard .intro-screen > .primary-button,
body.ookgaaf-standard .result-screen > .primary-button {
  width: 100%;
}

body.ookgaaf-standard .copyright-bar {
  align-self: end;
  display: flex;
  min-height: var(--copyright-min-height);
  padding: var(--copyright-padding-y) var(--page-gutter-mobile) calc(var(--copyright-padding-y) + env(safe-area-inset-bottom));
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--copyright-gap);
  border-top: var(--trainer-hairline, .5px) solid var(--trainer-subtle-line, rgba(255, 255, 255, .035));
  background: var(--trainer-copyright-bg, rgba(7, 10, 17, .32));
  color: var(--trainer-copyright-color, #6f7785);
  text-align: center;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-body);
  line-height: 1.2;
}

body.ookgaaf-standard .initiative-line {
  display: flex;
  min-height: var(--trainer-resume-number-size, 30px);
  align-items: center;
  justify-content: center;
  gap: var(--initiative-gap);
}

body.ookgaaf-standard .initiative-line a {
  display: inline-flex;
  min-height: var(--answer-status-size);
  align-items: center;
}

body.ookgaaf-standard .sponsor-logo {
  display: block;
  width: auto;
  opacity: .88;
}

body.ookgaaf-standard .sponsor-logo-ywp {
  width: var(--trainer-sponsor-ywp-width, 78px);
  transform: translateY(var(--trainer-logo-offset, 2px));
}

body.ookgaaf-standard .sponsor-logo-ooknodig {
  width: var(--trainer-sponsor-ooknodig-width, 128px);
  max-height: var(--trainer-resume-number-size, 30px);
  transform: translateY(var(--trainer-logo-offset, 2px));
}

body.ookgaaf-standard .copyright-line {
  color: var(--trainer-copyright-color, #6f7785);
  font-size: var(--font-size-copyright-line);
}

body.ookgaaf-standard .copyright-separator {
  display: none;
}

body.ookgaaf-standard .training-game-main {
  display: grid;
  width: 100%;
  min-height: 0;
  padding: var(--space-mode-switch-top) var(--space-play-main-x) var(--space-play-main-y);
  place-items: center;
}

body.ookgaaf-standard.game-page .game-main {
  display: grid;
  width: 100%;
  max-width: none;
  height: 100%;
  min-height: 0;
  margin: 0;
  padding: var(--space-mode-switch-top) var(--space-play-main-x) var(--space-play-main-y);
  place-items: center;
}

body.ookgaaf-standard .settings-card {
  margin: 0 auto var(--space-card-bottom);
  padding: var(--space-card-padding);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-lg, 14px);
  background: var(--trainer-card-bg, var(--color-panel));
  text-align: left;
}

body.ookgaaf-standard .settings-card label {
  display: flex;
  justify-content: space-between;
  margin: 0 0 var(--space-mode-padding);
  font-weight: var(--font-weight-ui);
}

body.ookgaaf-standard .settings-card output {
  color: var(--accent);
}

body.ookgaaf-standard .settings-card input {
  width: 100%;
  accent-color: var(--accent);
}

body.ookgaaf-standard .settings-card select {
  width: 100%;
  min-height: var(--touch-target);
  padding: 0 38px 0 13px;
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-sm, 10px);
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted, var(--color-muted)) 50%) calc(100% - 17px) 50% / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted, var(--color-muted)) 50%, transparent 50%) calc(100% - 11px) 50% / 6px 6px no-repeat,
    var(--trainer-input-bg, #111419);
  color: var(--text, var(--color-text));
  font-size: var(--font-size-body);
  cursor: pointer;
}

body.ookgaaf-standard .settings-card select:focus-visible {
  border-color: var(--trainer-input-border-focus, rgba(255, 255, 255, .28));
  outline: var(--trainer-focus-outline, 2px) solid var(--text, var(--color-text));
  outline-offset: var(--trainer-focus-outline, 2px);
}

body.ookgaaf-standard .settings-card input + label {
  margin-top: var(--space-card-padding);
}

body.ookgaaf-standard .trainer-game {
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: center;
}

body.ookgaaf-standard .score {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  width: 100%;
  min-height: var(--score-header-height, 54px);
  align-items: center;
  margin: 0 auto var(--trainer-score-bottom, var(--space-score-bottom));
  padding: var(--trainer-score-header-padding-y, 12px) var(--trainer-score-header-padding-x, 16px);
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-meta);
}

body.ookgaaf-standard .score span {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: .35em;
}

body.ookgaaf-standard .score span:first-child {
  justify-content: flex-start;
}

body.ookgaaf-standard .score span:last-child {
  justify-content: flex-end;
}

body.ookgaaf-standard .score b {
  color: var(--text, var(--color-text));
  font-size: var(--font-size-score);
  font-weight: var(--font-weight-ui);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

body.ookgaaf-standard .score span:last-child b {
  color: var(--accent);
}

body.ookgaaf-standard .score .back-button {
  display: grid;
  min-height: var(--trainer-score-action-height, 30px);
  min-width: var(--trainer-score-action-width, 36px);
  margin: 0;
  padding: 0 var(--trainer-score-action-x, 8px);
  border: 0;
  color: var(--muted, var(--color-muted));
  font-size: var(--trainer-score-action-icon-size, 19px);
  line-height: 1;
  place-items: center;
  white-space: nowrap;
}

body.ookgaaf-standard .number-card,
body.ookgaaf-standard .play-field {
  position: relative;
  width: 100%;
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  background: var(--trainer-playfield-bg, linear-gradient(160deg, var(--trainer-card-bg-raised, var(--color-panel-raised)), var(--trainer-card-bg, var(--color-panel))));
}

body.ookgaaf-standard .number-card {
  height: var(--trainer-free-playfield-height, auto);
  min-height: var(--trainer-free-playfield-min-height, var(--playfield-min-height));
  padding: var(--space-playfield-padding-top) var(--space-playfield-padding-x) var(--space-playfield-padding-bottom);
  display: grid;
  align-content: center;
  border-radius: var(--trainer-playfield-radius, var(--space-field-border-radius));
}

body.ookgaaf-standard .number-display,
body.ookgaaf-standard .sequence {
  display: grid;
  min-height: var(--sequence-min-height);
  place-items: center;
  color: var(--trainer-sequence-color, var(--accent));
  font-family: var(--font-ui);
  font-size: var(--font-size-sequence);
  font-weight: var(--font-weight-sequence);
  line-height: 1;
  letter-spacing: -.06em;
  font-variant-numeric: tabular-nums;
}

body.ookgaaf-standard .number-display:empty::before,
body.ookgaaf-standard .sequence:empty::before {
  content: attr(data-empty-label);
  color: var(--muted, var(--color-muted));
  font-size: var(--trainer-display-label-size, var(--font-size-body));
  font-weight: var(--font-weight-ui);
  letter-spacing: normal;
}

body.ookgaaf-standard .number-display[hidden] {
  display: none !important;
}

body.ookgaaf-standard .number-card.answering {
  display: grid;
  align-content: center;
}

body.ookgaaf-standard .number-card.answering .eyebrow {
  margin-bottom: var(--space-answer-gap) !important;
}

body.ookgaaf-standard .number-card form,
body.ookgaaf-standard .play-field form {
  width: 100%;
  margin: 0;
}

body.ookgaaf-standard .answer-row {
  display: block;
}

body.ookgaaf-standard .answer-input-wrap {
  position: relative;
  width: 100%;
  min-height: var(--answer-area-height, var(--answer-input-height));
  display: grid;
  align-items: center;
}

body.ookgaaf-standard .answer-input-wrap input,
body.ookgaaf-standard .answer-row input {
  width: 100%;
  height: var(--answer-input-height);
  min-width: 0;
  padding: 0 var(--space-input-icon) 0 var(--space-input-x);
  border: var(--trainer-border-width, 1px) solid var(--trainer-input-border-idle, rgba(255, 255, 255, .16));
  border-radius: var(--trainer-radius-sm, 10px);
  background: var(--trainer-input-bg, #111419);
  color: var(--text, var(--color-text));
  font-family: var(--font-ui);
  font-size: var(--font-size-input);
  font-weight: var(--font-weight-ui);
  line-height: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
  outline: 0;
}

body.ookgaaf-standard .answer-input-wrap input:focus,
body.ookgaaf-standard .answer-row input:focus {
  border-color: var(--trainer-input-border-focus, rgba(255, 255, 255, .28));
  box-shadow: none;
}

body.ookgaaf-standard .number-card.answering:not(.shows-answer) .answer-input-wrap input:not([readonly]),
body.ookgaaf-standard .play-field.answering:not(.shows-answer) .answer-row input:not([readonly]) {
  border-color: var(--trainer-input-border-ready, #fff);
}

body.ookgaaf-standard .answer-status {
  position: absolute;
  top: calc(var(--answer-input-height) / 2);
  right: var(--space-input-status-right);
  display: grid;
  width: var(--answer-status-size);
  height: var(--answer-status-size);
  place-items: center;
  transform: translateY(-50%);
  pointer-events: none;
}

body.ookgaaf-standard .answer-status:empty {
  display: none;
}

body.ookgaaf-standard .answer-status img {
  display: block;
  width: var(--answer-status-icon-size);
  height: var(--answer-status-icon-size);
}

body.ookgaaf-standard .numeric-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-keypad-gap);
  width: 100%;
  min-height: var(--keypad-area-height, 0);
  margin-top: var(--trainer-keypad-top, var(--space-keypad-top));
}

body.ookgaaf-standard .numeric-keypad button {
  min-height: var(--key-height);
  border: var(--trainer-border-width, 1px) solid var(--trainer-panel-border, rgba(255, 255, 255, .14));
  border-radius: var(--trainer-radius-sm, 10px);
  background: var(--trainer-key-bg, var(--color-panel));
  color: var(--text, var(--color-text));
  font-family: var(--font-ui);
  font-size: var(--font-size-keypad);
  font-weight: var(--font-weight-ui);
  line-height: 1;
  cursor: pointer;
}

body.ookgaaf-standard .numeric-keypad button:hover {
  border-color: var(--trainer-panel-border-strong, rgba(255, 255, 255, .26));
  background: var(--trainer-key-bg-hover, var(--color-panel-raised));
}

body.ookgaaf-standard .numeric-keypad .keypad-submit {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  background: var(--accent-soft, color-mix(in srgb, var(--accent) 18%, var(--bg, var(--color-bg))));
  color: var(--accent);
}

body.ookgaaf-standard .number-card.shows-answer,
body.ookgaaf-standard .play-field.shows-answer {
  align-content: center;
}

body.ookgaaf-standard .number-card.shows-answer .number-display,
body.ookgaaf-standard .play-field.shows-answer .sequence {
  display: grid !important;
  min-height: var(--trainer-display-block-height, var(--sequence-min-height));
  height: var(--trainer-display-block-height, var(--sequence-min-height));
  margin: 0;
  place-items: center;
  color: var(--muted, var(--color-muted));
  font-family: var(--font-ui);
  font-size: var(--font-size-input);
  font-weight: var(--font-weight-ui);
  letter-spacing: normal;
  line-height: 1.18;
  overflow-wrap: anywhere;
  text-align: center;
  white-space: pre-line;
}

body.ookgaaf-standard .answer-correction {
  display: grid;
  place-items: center;
}

body.ookgaaf-standard .answer-correction-label {
  font-weight: var(--font-weight-body);
}

body.ookgaaf-standard .number-card.shows-answer .eyebrow,
body.ookgaaf-standard .play-field.shows-answer .eyebrow {
  margin-bottom: var(--space-answer-gap-review) !important;
}

body.ookgaaf-standard .back-button {
  margin-top: var(--space-back-button-top);
  border: 0;
  background: transparent;
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-meta);
  cursor: pointer;
}

body.ookgaaf-standard .fullscreen-toggle {
  position: absolute;
  top: 50%;
  right: max(var(--trainer-player-menu-padding, 8px), env(safe-area-inset-right));
  display: none;
  width: var(--fullscreen-button-width);
  height: var(--fullscreen-button-height);
  padding: 0;
  border: 0;
  border-radius: var(--trainer-radius-xs, 8px);
  background: transparent;
  transform: translateY(-50%);
  place-items: center;
  cursor: pointer;
}

body.ookgaaf-standard.training-play-page .site-header .fullscreen-toggle,
body.ookgaaf-standard.game-page .site-header .fullscreen-toggle {
  right: max(var(--page-gutter-desktop), env(safe-area-inset-right));
}

body.ookgaaf-standard.game-page .site-header .player-button {
  margin-left: auto;
  margin-right: calc(var(--fullscreen-button-width) + var(--space-keypad-gap));
}

body.ookgaaf-standard .fullscreen-toggle svg {
  display: block;
  width: var(--fullscreen-icon-size);
  height: var(--fullscreen-icon-size);
  fill: var(--text, var(--color-text));
}

body.ookgaaf-standard .fullscreen-toggle .fullscreen-close-icon,
html:fullscreen body.ookgaaf-standard .fullscreen-toggle .fullscreen-open-icon,
html:-webkit-full-screen body.ookgaaf-standard .fullscreen-toggle .fullscreen-open-icon {
  display: none;
}

html:fullscreen body.ookgaaf-standard .fullscreen-toggle .fullscreen-close-icon,
html:-webkit-full-screen body.ookgaaf-standard .fullscreen-toggle .fullscreen-close-icon {
  display: block;
}

body.ookgaaf-standard .feedback {
  min-height: var(--trainer-feedback-height, 28px);
  display: flex;
  align-items: end;
  justify-content: center;
  gap: var(--space-feedback-gap);
  margin-top: var(--trainer-feedback-top, 5px);
  color: var(--danger, #ff7582);
  font-size: var(--trainer-feedback-font-size, 13px);
  font-weight: var(--font-weight-ui);
}

body.ookgaaf-standard .feedback.correct {
  color: var(--good, #55d6a7);
}

body.ookgaaf-standard .feedback::before {
  content: none !important;
  display: none !important;
}

body.ookgaaf-standard .feedback-icon {
  width: var(--feedback-icon-size);
  height: var(--feedback-icon-size);
  flex: 0 0 var(--feedback-icon-size);
}

body.ookgaaf-standard .player-button {
  display: flex;
  max-width: var(--trainer-player-max-width, 52%);
  min-width: 0;
  min-height: var(--touch-target);
  flex-shrink: 1;
  align-items: center;
  gap: var(--trainer-player-gap, 11px);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text, var(--color-text));
  cursor: pointer;
}

body.ookgaaf-standard .player-avatar {
  display: grid;
  width: var(--trainer-player-avatar-size, 34px);
  height: var(--trainer-player-avatar-size, 34px);
  flex: 0 0 var(--trainer-player-avatar-size, 34px);
  place-items: center;
  border: var(--trainer-border-width, 1px) solid var(--trainer-avatar-border, #4b625c);
  border-radius: 50%;
  background: var(--trainer-avatar-bg, linear-gradient(145deg, #29483e, #1c2b26));
  color: var(--accent);
  font-size: var(--trainer-player-avatar-font, 12px);
  font-weight: 800;
  letter-spacing: .03em;
}

body.ookgaaf-standard .player-avatar-large {
  width: var(--trainer-player-avatar-size-large, 42px);
  height: var(--trainer-player-avatar-size-large, 42px);
  flex-basis: var(--trainer-player-avatar-size-large, 42px);
  font-size: var(--trainer-player-avatar-font-large, 14px);
}

body.ookgaaf-standard .player-name {
  overflow: hidden;
  color: var(--text, var(--color-text));
  font-size: var(--font-size-player);
  font-weight: var(--font-weight-ui);
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.ookgaaf-standard .player-menu-icon {
  display: grid;
  width: var(--trainer-player-menu-icon-width, 20px);
  gap: var(--trainer-player-menu-icon-gap, 3.5px);
  transform: translateY(var(--trainer-icon-offset-small, 1px));
}

body.ookgaaf-standard .player-menu-icon i {
  display: block;
  width: var(--trainer-player-menu-icon-width, 20px);
  height: var(--trainer-player-menu-icon-line, 1.6px);
  border-radius: var(--trainer-radius-xs, 8px);
  background: var(--text, var(--color-text));
}

body.ookgaaf-standard .player-menu {
  position: absolute;
  z-index: 30;
  top: var(--trainer-player-menu-top, 57px);
  right: var(--trainer-player-menu-inset, 18px);
  width: min(var(--trainer-player-menu-width, 310px), calc(100vw - calc(var(--trainer-player-menu-inset, 18px) * 2)));
  max-height: calc(100dvh - var(--trainer-player-menu-top, 57px) - var(--space-card-gap));
  overflow-y: auto;
  padding: var(--trainer-player-menu-padding, 8px);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-lg, 14px);
  background: color-mix(in srgb, var(--panel-2, var(--color-panel-raised)) 97%, transparent);
  box-shadow: 0 var(--trainer-player-menu-shadow-y, 20px) var(--trainer-player-menu-shadow-blur, 55px) #000a;
}

body.ookgaaf-standard .player-menu-head {
  display: flex;
  align-items: center;
  gap: var(--trainer-player-menu-head-gap, 11px);
  padding: var(--trainer-player-menu-head-padding-top, 10px) var(--trainer-player-menu-head-padding-x, 10px) var(--trainer-player-menu-head-padding-bottom, 12px);
  border-bottom: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
}

body.ookgaaf-standard .player-menu-head strong,
body.ookgaaf-standard .player-menu-head small {
  display: block;
}

body.ookgaaf-standard .player-menu-head small {
  margin-top: var(--trainer-secondary-small-top, 2px);
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-small);
}

body.ookgaaf-standard .player-menu button,
body.ookgaaf-standard .player-menu > a {
  display: flex;
  width: 100%;
  min-height: var(--trainer-player-menu-button-height, 46px);
  justify-content: space-between;
  padding: var(--trainer-player-menu-button-y, 12px) var(--trainer-player-menu-button-x, 10px);
  border: 0;
  border-radius: var(--trainer-radius-xs, 8px);
  background: transparent;
  color: var(--text, var(--color-text));
  text-align: left;
  cursor: pointer;
  text-decoration: none;
}

body.ookgaaf-standard .player-menu button:hover,
body.ookgaaf-standard .player-menu > a:hover {
  background: color-mix(in srgb, var(--panel-2, var(--color-panel-raised)) 70%, var(--text, var(--color-text)) 8%);
}

body.ookgaaf-standard .player-menu button small {
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-small);
}

body.ookgaaf-standard .platform-scorecard {
  margin: 0 var(--trainer-player-menu-padding, 8px) var(--trainer-player-menu-padding, 8px);
  padding: var(--space-card-gap);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-sm, 10px);
  background: var(--panel, var(--color-panel));
}

body.ookgaaf-standard .platform-scorecard-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-card-gap);
  padding-bottom: var(--space-card-gap);
  border-bottom: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
}

body.ookgaaf-standard .platform-scorecard-summary strong,
body.ookgaaf-standard .platform-scorecard-summary span {
  display: block;
}

body.ookgaaf-standard .platform-scorecard-summary strong {
  color: var(--text, var(--color-text));
  font-size: var(--font-size-body);
  font-variant-numeric: tabular-nums;
}

body.ookgaaf-standard .platform-scorecard-summary span,
body.ookgaaf-standard .platform-scorecard-row small {
  margin-top: 2px;
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-small);
}

body.ookgaaf-standard .platform-scorecard-list {
  display: grid;
  gap: 2px;
  padding-top: var(--space-card-gap);
}

body.ookgaaf-standard .platform-scorecard-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 6px 0;
  border-radius: var(--trainer-radius-xs, 8px);
  color: var(--text, var(--color-text));
  text-decoration: none;
}

body.ookgaaf-standard .platform-scorecard-row:hover,
body.ookgaaf-standard .platform-scorecard-row:focus-visible {
  background: color-mix(in srgb, var(--panel-2, var(--color-panel-raised)) 70%, var(--text, var(--color-text)) 8%);
}

body.ookgaaf-standard .platform-scorecard-row strong {
  color: var(--text, var(--color-text));
  font-variant-numeric: tabular-nums;
}

body.ookgaaf-standard .platform-scorecard-row small {
  grid-column: 1 / -1;
}

body.ookgaaf-standard .platform-scorecard-full-link {
  display: block;
  margin-top: var(--space-card-gap);
  padding-top: var(--space-card-gap);
  border-top: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  color: var(--text, var(--color-text));
  font-size: var(--font-size-small);
  text-decoration: underline;
  text-underline-offset: 3px;
}

body.ookgaaf-standard .name-label {
  display: block;
  margin: 0 0 var(--trainer-label-bottom, 7px);
  color: var(--trainer-label-color, #d9dde4);
  font-size: var(--font-size-meta);
  font-weight: 700;
  text-align: left;
}

body.ookgaaf-standard .name-input {
  width: 100%;
  height: var(--trainer-name-input-height, 54px);
  padding: 0 var(--trainer-name-input-x, 16px);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-md, 12px);
  background: var(--trainer-card-bg, var(--color-panel));
  color: var(--text, var(--color-text));
  font-size: var(--font-size-input);
}

body.ookgaaf-standard .name-input:focus {
  border-color: var(--accent);
  outline: 0;
}

body.ookgaaf-standard .setup-actions {
  display: grid;
  gap: var(--trainer-setup-action-gap, 10px);
  margin-top: var(--trainer-setup-action-top, 14px);
}

body.ookgaaf-standard .setup-actions .secondary-button {
  min-height: var(--trainer-secondary-action-height);
  flex-direction: column;
  gap: var(--trainer-secondary-small-top, 2px);
}

body.ookgaaf-standard .setup-actions .secondary-button small {
  margin-top: 0;
}

body.ookgaaf-standard .resume-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0 0 var(--space-card-bottom);
  padding: var(--trainer-resume-padding-y, 15px) var(--trainer-resume-padding-x, 10px);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-lg, 14px);
  background: var(--trainer-card-bg, var(--color-panel));
  text-align: center;
}

body.ookgaaf-standard .resume-card div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--trainer-resume-gap, 5px);
}

body.ookgaaf-standard .resume-card div + div {
  border-left: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
}

body.ookgaaf-standard .resume-card strong {
  display: block;
  color: var(--accent);
  font-size: var(--trainer-resume-number-size, 30px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

body.ookgaaf-standard .resume-card div:last-child strong {
  color: var(--text, var(--color-text));
}

body.ookgaaf-standard .resume-card span,
body.ookgaaf-standard .result-grid span,
body.ookgaaf-standard .score-metric span {
  display: block;
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-label);
  line-height: 1.2;
  letter-spacing: .08em;
  text-transform: uppercase;
}

body.ookgaaf-standard .resume-card small {
  display: none;
}

body.ookgaaf-standard .play-screen {
  display: grid;
  gap: var(--trainer-play-screen-gap, var(--space-score-bottom));
  width: min(100%, var(--trainer-content-max, 520px));
  margin: 0 auto;
}

body.ookgaaf-standard .score-header {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  min-height: var(--score-header-height, 0);
  padding: var(--trainer-score-header-padding-y, 12px) var(--trainer-score-header-padding-x, 6px);
  border: var(--trainer-border-width, 1px) solid var(--trainer-score-border, #3c4553);
  border-radius: var(--trainer-radius-xl, 16px);
  background: var(--trainer-card-bg, var(--color-panel));
}

body.ookgaaf-standard.game-page .score-header {
  border: 0;
  border-radius: 0;
  background: transparent;
}

body.ookgaaf-standard .score-metric {
  min-width: 0;
  padding: 0 var(--trainer-score-metric-x, 5px);
  text-align: center;
}

body.ookgaaf-standard .score-metric + .score-metric {
  border-left: var(--trainer-border-width, 1px) solid var(--trainer-subtle-line, rgba(255, 255, 255, .035));
}

body.ookgaaf-standard.game-page .score-metric + .score-metric {
  border-left: 0;
}

body.ookgaaf-standard .score-metric strong {
  display: flex;
  height: var(--trainer-score-value-height, 24px);
  align-items: center;
  justify-content: center;
  margin: 0;
  color: var(--text, var(--color-text));
  font-size: var(--font-size-score);
  font-weight: var(--font-weight-ui);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

body.ookgaaf-standard .score-total strong {
  color: var(--accent);
}

body.ookgaaf-standard .score-time strong {
  font-size: var(--trainer-score-time-size, 17px);
  letter-spacing: -.035em;
}

body.ookgaaf-standard .score-metric span {
  height: var(--trainer-score-label-height, 10px);
  margin-top: var(--trainer-score-label-top, 5px);
  overflow: visible;
  line-height: var(--trainer-score-label-height, 10px);
  white-space: nowrap;
}

body.ookgaaf-standard .play-field {
  display: flex;
  min-height: var(--playfield-min-height);
  padding: var(--space-playfield-padding-top) var(--space-playfield-padding-x) var(--space-playfield-padding-bottom);
  flex-direction: column;
  align-items: center;
  border-radius: var(--trainer-playfield-active-radius, var(--trainer-radius-xl, 16px));
}

body.ookgaaf-standard .trainer-game .number-card,
body.ookgaaf-standard .play-screen .play-field {
  display: grid;
  grid-template-rows:
    var(--trainer-display-block-height, var(--sequence-min-height))
    var(--trainer-input-block-height, var(--answer-area-height, var(--answer-input-height)))
    var(--trainer-keypad-block-height, auto);
  gap: 0;
  height: auto;
  min-height: 0;
  align-content: stretch;
  overflow: visible;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

body.ookgaaf-standard .trainer-game .number-display,
body.ookgaaf-standard .play-screen .sequence {
  grid-row: 1;
  width: 100%;
  height: var(--trainer-display-block-height, var(--sequence-min-height));
  min-height: 0;
  margin: 0;
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-xl, 16px);
  background: var(--trainer-playfield-bg, linear-gradient(160deg, var(--trainer-card-bg-raised, var(--color-panel-raised)), var(--trainer-card-bg, var(--color-panel))));
}

body.ookgaaf-standard .trainer-game .number-display {
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: var(--font-size-sequence);
}

body.ookgaaf-standard.game-page .play-screen .sequence {
  border: 0;
  border-radius: 0;
  background: transparent;
}

body.ookgaaf-standard .trainer-game .number-card form {
  display: grid;
  grid-row: 2 / span 2;
  grid-template-rows:
    var(--trainer-input-block-height, var(--answer-area-height, var(--answer-input-height)))
    var(--trainer-keypad-block-height, auto);
  gap: 0;
  align-content: stretch;
}

body.ookgaaf-standard .play-screen .play-field form {
  display: grid;
  grid-row: 2;
  grid-template-rows: var(--trainer-input-block-height, var(--answer-area-height, var(--answer-input-height)));
  gap: 0;
  align-content: stretch;
}

body.ookgaaf-standard .trainer-game .answer-row,
body.ookgaaf-standard .trainer-game .answer-input-wrap,
body.ookgaaf-standard .play-screen .answer-row,
body.ookgaaf-standard .play-screen .answer-input-wrap {
  height: var(--trainer-input-block-height, var(--answer-area-height, var(--answer-input-height)));
  min-height: var(--trainer-input-block-height, var(--answer-area-height, var(--answer-input-height)));
}

body.ookgaaf-standard .trainer-game .answer-input-wrap,
body.ookgaaf-standard .play-screen .answer-input-wrap {
  padding: 0 0 var(--trainer-input-bottom-padding, 0);
}

body.ookgaaf-standard .trainer-game .answer-input-wrap input,
body.ookgaaf-standard .play-screen .answer-row input {
  height: var(--answer-input-height);
}

body.ookgaaf-standard .trainer-game .numeric-keypad {
  grid-row: 2;
  height: var(--trainer-keypad-block-height, auto);
  min-height: var(--trainer-keypad-block-height, var(--keypad-area-height, 0));
  grid-template-rows: repeat(4, minmax(0, 1fr));
}

body.ookgaaf-standard .play-screen .numeric-keypad {
  height: var(--trainer-keypad-block-height, auto);
  min-height: var(--trainer-keypad-block-height, var(--keypad-area-height, 0));
  grid-template-rows: repeat(4, minmax(0, 1fr));
}

body.ookgaaf-standard .play-screen .play-field > .numeric-keypad {
  grid-row: 3;
}

body.ookgaaf-standard .play-field.answering {
  justify-content: center;
  padding-top: var(--space-playfield-answering-top);
}

body.ookgaaf-standard .trainer-game .number-card.answering,
body.ookgaaf-standard .play-screen .play-field.answering {
  align-content: stretch;
  justify-content: initial;
  padding-top: 0;
}

body.ookgaaf-standard .play-field.answering .sequence {
  margin: 0 0 var(--space-sequence-answering-bottom);
}

body.ookgaaf-standard .play-screen .play-field.answering .sequence {
  margin: 0;
}

body.ookgaaf-standard .play-field .sum:empty,
body.ookgaaf-standard .play-field.answering .sum:empty {
  min-height: 0;
  margin: 0;
}

body.ookgaaf-standard .sequence {
  min-height: var(--sequence-review-min-height);
}

body.ookgaaf-standard .result-summary {
  display: grid;
  min-height: var(--trainer-result-summary-min, 48px);
  margin: var(--trainer-result-summary-y, 20px) 0;
  place-items: center;
  color: var(--muted, var(--color-muted));
  font-size: var(--font-size-body) !important;
  line-height: 1.45;
  text-align: center;
}

body.ookgaaf-standard .result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--trainer-result-grid-gap, 10px);
  margin-bottom: var(--space-card-bottom);
}

body.ookgaaf-standard .result-grid div {
  padding: var(--trainer-result-card-padding, 15px);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-lg, 14px);
  background: var(--panel, var(--color-panel));
}

body.ookgaaf-standard .result-grid strong {
  display: block;
  margin-top: var(--trainer-resume-gap, 5px);
  font-size: var(--font-size-result);
  font-variant-numeric: tabular-nums;
}

body.ookgaaf-standard.is-playing {
  overflow: hidden;
}

body.ookgaaf-standard.is-playing .game-app {
  height: 100dvh;
  overflow: hidden;
  grid-template-rows: var(--header) var(--game-header) minmax(0, 1fr) auto;
}

body.ookgaaf-standard.is-playing .game-main {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: var(--space-mode-switch-top) var(--space-play-main-x) var(--space-play-main-y);
  align-items: center;
  justify-items: center;
}

body.ookgaaf-standard.is-playing .play-screen {
  align-self: center;
}

body.ookgaaf-standard.is-playing .play-field {
  min-height: 0;
}

body.ookgaaf-standard .theory-page {
  max-width: var(--trainer-theory-max, 760px);
  margin: var(--trainer-theory-page-top, 28px) auto var(--trainer-theory-page-bottom, 50px);
  padding: 0 var(--page-gutter-mobile);
}

body.ookgaaf-standard .theory-page h1 {
  margin: var(--trainer-theory-heading-top, 18px) 0 var(--trainer-theory-heading-bottom, 30px);
  font-size: var(--trainer-theory-h1-size, clamp(42px, 7vw, 70px)) !important;
  font-family: var(--trainer-theory-h1-font) !important;
  font-weight: var(--trainer-theory-h1-weight, 500) !important;
  line-height: 1.03;
  letter-spacing: -.055em;
}

body.ookgaaf-standard .theory-page h2 {
  margin-top: var(--trainer-theory-h2-top, 42px);
  font-size: var(--trainer-theory-h2-size, 32px) !important;
  font-family: var(--trainer-theory-h2-font) !important;
  font-weight: var(--trainer-theory-h2-weight, 500) !important;
}

body.ookgaaf-standard .theory-page p,
body.ookgaaf-standard .theory-page li {
  color: var(--muted, var(--color-muted));
  line-height: var(--trainer-theory-line-height, 1.75);
}

body.ookgaaf-standard .theory-page strong {
  color: var(--text, var(--color-text));
}

body.ookgaaf-standard .theory-note {
  margin: var(--trainer-theory-note-y, 34px) 0;
  padding: var(--trainer-theory-note-padding, 22px);
  border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
  border-radius: var(--trainer-radius-xl, 16px);
  background: var(--panel, var(--color-panel));
}

body.ookgaaf-standard .theory-note p {
  margin-bottom: 0;
}

@media (min-width: 641px) {
  body.ookgaaf-standard .trainer-nav {
    display: flex;
    gap: var(--space-mode-after);
  }

  body.ookgaaf-standard.training-play-page .site-header .trainer-nav {
    margin-right: calc(var(--fullscreen-button-width) + var(--space-keypad-gap));
  }
}

@media (min-width: 768px) {
  body.ookgaaf-standard {
    --trainer-bg-glow-size: var(--trainer-bg-glow-size-desktop, 44rem);
  }

  body.ookgaaf-standard.training-play-page {
    --trainer-content-max: var(--trainer-training-content-max-desktop);
  }

  body.ookgaaf-standard.training-intro-page {
    --trainer-content-max: var(--trainer-training-content-max-desktop);
  }

  body.ookgaaf-standard.training-intro-page .mode-switch {
    max-width: none;
  }

  body.ookgaaf-standard.game-page {
    --trainer-bg-glow-size: var(--trainer-bg-glow-size-game-desktop, 40rem);
    --trainer-content-max: var(--trainer-game-content-max-desktop);
  }

  body.ookgaaf-standard .training-main {
    align-self: stretch;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: var(--space-training-main-y-desktop) var(--page-gutter-mobile);
  }

  body.ookgaaf-standard .copyright-bar {
    width: 100%;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    min-height: var(--copyright-min-height-desktop);
    padding-top: var(--copyright-padding-y-desktop);
    padding-bottom: var(--copyright-padding-y-desktop);
    place-content: center;
    gap: var(--copyright-gap-desktop);
    font-size: var(--copyright-font-size-desktop);
  }

  body.ookgaaf-standard .copyright-line {
    order: 1;
    font-size: var(--copyright-line-font-size-desktop);
  }

  body.ookgaaf-standard .initiative-line {
    order: 2;
  }

  body.ookgaaf-standard .copyright-line,
  body.ookgaaf-standard .initiative-line {
    transform: translateX(var(--copyright-content-offset-x-desktop));
  }

  body.ookgaaf-standard .sponsor-logo-ywp {
    width: var(--copyright-sponsor-ywp-width-desktop);
  }

  body.ookgaaf-standard .sponsor-logo-ooknodig {
    width: var(--copyright-sponsor-ooknodig-width-desktop);
  }

  body.ookgaaf-standard .copyright-separator {
    display: inline-block;
    margin-left: var(--copyright-gap-desktop);
  }
}

@media (max-width: 640px) {
  body.ookgaaf-standard.training-intro-page .hero,
  body.ookgaaf-standard.training-play-page:not(.is-training-playing) .trainer-shell,
  body.ookgaaf-standard.training-play-page:not(.is-training-playing) .trainer-settings {
    padding-right: 0 !important;
    padding-left: 0 !important;
  }

  body.ookgaaf-standard.training-play-page .site-header {
    justify-content: space-between;
  }

  body.ookgaaf-standard.training-play-page .site-header .site-menu-toggle {
    position: absolute;
    top: 50%;
    right: calc(max(var(--page-gutter-mobile), env(safe-area-inset-right)) + var(--fullscreen-button-width) + var(--space-keypad-gap-mobile));
    left: auto;
    transform: translateY(-50%);
  }

  body.ookgaaf-standard.training-play-page .site-header .fullscreen-toggle {
    right: max(var(--page-gutter-mobile), env(safe-area-inset-right));
  }

  body.ookgaaf-standard.training-play-page .site-header .trainer-nav {
    right: 12px;
    left: auto;
  }
}

@media (min-width: 768px) and (hover: hover) {
  body.ookgaaf-standard .game-header .mode-label-mobile {
    display: none;
  }

  body.ookgaaf-standard .game-header .mode-label-desktop {
    display: inline-flex;
    color: var(--accent);
    text-decoration: none;
  }

  body.ookgaaf-standard .game-header .mode-label-desktop span {
    margin-left: 0;
    color: inherit;
  }

  body.ookgaaf-standard .mode-label-desktop:hover .mode-label-default,
  body.ookgaaf-standard .mode-label-desktop:focus-visible .mode-label-default {
    display: none;
  }

  body.ookgaaf-standard .mode-label-desktop:hover .mode-label-hover,
  body.ookgaaf-standard .mode-label-desktop:focus-visible .mode-label-hover {
    display: inline;
  }
}

@media (max-width: 767px) {
  body.ookgaaf-standard {
    --header: var(--mobile-standard-header-height);
    --game-header: var(--mobile-standard-game-header-height);
    --copyright-min-height: var(--mobile-standard-footer-height);
    --mode-segment-height: calc(var(--mobile-standard-mode-switch-height) - 10px);
    --score-header-height: var(--mobile-standard-score-height);
    --sequence-min-height-mobile: var(--mobile-standard-display-height);
    --sequence-review-min-height: var(--mobile-standard-display-height);
    --answer-area-height: var(--mobile-standard-input-area-height);
    --key-height: var(--mobile-standard-key-height);
    --keypad-area-height: var(--mobile-standard-keypad-height);
    --active-work-area-min-height: var(--mobile-standard-work-area-height);
    --trainer-input-bottom-padding: var(--space-keypad-gap-mobile);
  }

  body.ookgaaf-standard .site-header {
    min-height: var(--header) !important;
    height: var(--header) !important;
    padding-right: max(var(--page-gutter-mobile), env(safe-area-inset-right)) !important;
    padding-left: max(var(--page-gutter-mobile), env(safe-area-inset-left)) !important;
  }

  body.ookgaaf-standard .brand {
    height: var(--trainer-logo-height-mobile, 44px);
  }

  body.ookgaaf-standard .brand img {
    height: auto !important;
  }

  body.ookgaaf-standard .training-main,
  body.ookgaaf-standard .game-main {
    min-height: var(--mobile-standard-work-area-height);
  }

  body.ookgaaf-standard.training-intro-page .training-main,
  body.ookgaaf-standard.game-page:not(.is-playing) .game-main {
    align-self: start;
    min-height: 0;
    margin: 0 auto;
  }

  body.ookgaaf-standard.game-page:not(.is-playing) .game-main {
    padding-top: var(--space-training-main-y-mobile);
    padding-bottom: var(--space-training-main-y-mobile);
  }

  body.ookgaaf-standard.game-page:not(.is-playing) .screen:not([hidden]) {
    padding-top: 0;
  }

  body.ookgaaf-standard.game-page .site-header .fullscreen-toggle {
    display: grid;
    right: max(var(--page-gutter-mobile), env(safe-area-inset-right));
  }

  body.ookgaaf-standard.training-play-page .site-header .fullscreen-toggle {
    display: grid;
  }

  body.ookgaaf-standard.training-intro-page .training-main,
  body.ookgaaf-standard.training-play-page:not(.is-training-playing) .training-game-main {
    place-items: start center;
  }

  body.ookgaaf-standard.training-play-page:not(.is-training-playing) .training-game-main {
    min-height: 0;
  }

  body.ookgaaf-standard .training-main {
    padding-top: var(--space-training-main-y-mobile);
    padding-bottom: var(--space-training-main-y-mobile);
  }

  body.ookgaaf-standard.training-intro-page .mode-switch {
    margin-bottom: var(--space-mode-after-mobile);
  }

  body.ookgaaf-standard.training-intro-page .hero h1,
  body.ookgaaf-standard .screen h1,
  body.ookgaaf-standard .trainer-settings h1 {
    margin: var(--space-heading-top-mobile) 0 var(--space-heading-bottom-mobile);
  }

  body.ookgaaf-standard .intro-flow .intro,
  body.ookgaaf-standard .intro-copy,
  body.ookgaaf-standard .trainer-settings .intro {
    margin-bottom: var(--space-intro-bottom-mobile);
  }

  body.ookgaaf-standard .intro-flow .text-link {
    margin-bottom: var(--space-text-link-bottom-mobile);
  }

  body.ookgaaf-standard .training-game-main {
    min-height: var(--mobile-standard-work-area-height);
    padding: var(--space-mode-switch-top) max(var(--page-gutter-mobile), env(safe-area-inset-right)) var(--space-play-main-compact) max(var(--page-gutter-mobile), env(safe-area-inset-left));
  }

  body.ookgaaf-standard.is-training-playing .trainer-shell {
    width: min(100%, calc(100vw - (2 * var(--page-gutter-mobile))));
    max-width: var(--trainer-content-max);
    padding-right: 0 !important;
    padding-left: 0 !important;
  }

  body.ookgaaf-standard .number-display {
    min-height: var(--sequence-min-height-mobile);
  }

  body.ookgaaf-standard .number-card {
    height: var(--mobile-standard-playfield-height);
    min-height: var(--mobile-standard-playfield-height);
  }

  body.ookgaaf-standard .numeric-keypad {
    gap: var(--space-keypad-gap-mobile);
  }

  body.ookgaaf-standard .trainer-game {
    display: grid;
    gap: 0;
    width: min(100%, var(--mobile-standard-width));
    margin: 0 auto;
  }

  body.ookgaaf-standard .score {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    height: var(--mobile-standard-score-height);
    min-height: var(--mobile-standard-score-height);
    align-items: center;
    padding: var(--trainer-score-header-padding-y, 12px) var(--trainer-score-header-padding-x, 14px);
    margin: 0;
  }

  body.ookgaaf-standard .score-header {
    height: var(--mobile-standard-score-height);
    min-height: var(--mobile-standard-score-height);
  }

  body.ookgaaf-standard .number-card,
  body.ookgaaf-standard .play-field {
    display: grid;
    grid-template-rows:
      var(--mobile-standard-display-height)
      var(--mobile-standard-input-area-height)
      var(--mobile-standard-keypad-height);
    gap: 0;
    overflow: visible;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  body.ookgaaf-standard .number-card > .eyebrow,
  body.ookgaaf-standard .play-field > .eyebrow {
    grid-row: 1;
    align-self: start;
  }

  body.ookgaaf-standard .number-display,
  body.ookgaaf-standard .sequence {
    grid-row: 1;
    width: 100%;
    min-height: 0;
    height: var(--mobile-standard-display-height);
    margin: 0;
    border: var(--trainer-border-width, 1px) solid var(--line, var(--color-line));
    border-radius: var(--trainer-radius-xl, 16px);
    background: var(--trainer-playfield-bg, linear-gradient(160deg, var(--trainer-card-bg-raised, var(--color-panel-raised)), var(--trainer-card-bg, var(--color-panel))));
    font-size: var(--font-size-sequence);
  }

  body.ookgaaf-standard .trainer-game .number-display {
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  body.ookgaaf-standard .number-card form {
    display: grid;
    grid-row: 2 / span 2;
    grid-template-rows: var(--mobile-standard-input-area-height) var(--mobile-standard-keypad-height);
    gap: 0;
    align-content: stretch;
  }

  body.ookgaaf-standard .play-field form {
    display: grid;
    grid-row: 2;
    grid-template-rows: var(--mobile-standard-input-area-height);
    gap: 0;
    align-content: stretch;
  }

  body.ookgaaf-standard .answer-row,
  body.ookgaaf-standard .answer-input-wrap {
    height: var(--mobile-standard-input-area-height);
    min-height: var(--mobile-standard-input-area-height);
  }

  body.ookgaaf-standard .answer-input-wrap {
    padding: 0 0 var(--trainer-input-bottom-padding, 0);
  }

  body.ookgaaf-standard .answer-input-wrap input,
  body.ookgaaf-standard .answer-row input {
    height: var(--answer-input-height);
    border-radius: var(--trainer-radius-lg, 14px);
  }

  body.ookgaaf-standard .numeric-keypad {
    grid-row: 2;
    height: var(--mobile-standard-keypad-height);
    min-height: var(--mobile-standard-keypad-height);
    margin-top: 0;
    grid-template-rows: repeat(4, minmax(0, 1fr));
  }

  body.ookgaaf-standard .play-field > .numeric-keypad {
    grid-row: 3;
  }

  body.ookgaaf-standard .numeric-keypad button {
    height: 100%;
    min-height: 0;
    border-radius: var(--trainer-radius-lg, 14px);
    font-size: var(--font-size-keypad);
  }

  body.ookgaaf-standard .sponsor-logo-ywp,
  body.ookgaaf-standard .sponsor-logo-ooknodig {
    transform: translateY(var(--trainer-icon-offset-small, 1px));
  }

  body.ookgaaf-standard.is-playing .game-main {
    height: auto;
    min-height: var(--active-work-area-min-height);
    overflow: visible;
    padding: var(--space-play-main-compact) max(var(--page-gutter-mobile), env(safe-area-inset-right)) var(--space-play-main-compact) max(var(--page-gutter-mobile), env(safe-area-inset-left));
  }
}

@media (max-width: 369px) {
  body.ookgaaf-standard .copyright-bar {
    padding-right: var(--trainer-compact-copyright-x, 10px);
    padding-left: var(--trainer-compact-copyright-x, 10px);
    font-size: var(--font-size-copyright-line);
  }

  body.ookgaaf-standard .initiative-line {
    gap: var(--initiative-gap-compact);
  }

  body.ookgaaf-standard .sponsor-logo-ooknodig {
    width: var(--trainer-sponsor-ooknodig-width-compact, 104px);
  }
}

@media (max-width: 360px) {
  body.ookgaaf-standard .score-header {
    padding-right: var(--trainer-compact-score-x, 3px);
    padding-left: var(--trainer-compact-score-x, 3px);
  }

  body.ookgaaf-standard .score-metric {
    padding-right: var(--trainer-compact-score-x, 3px);
    padding-left: var(--trainer-compact-score-x, 3px);
  }

  body.ookgaaf-standard .score-metric strong {
    font-size: var(--trainer-score-value-size-small, 19px);
  }

  body.ookgaaf-standard .score-time strong {
    font-size: var(--trainer-score-time-size-small, 15px);
  }
}

@media (max-height: 700px) {
  body.ookgaaf-standard.is-playing {
    overflow: auto;
  }

  body.ookgaaf-standard.is-training-playing .training-game-main {
    place-items: start center;
  }

  body.ookgaaf-standard.is-playing .game-app {
    height: auto;
    min-height: 100dvh;
    overflow: visible;
    grid-template-rows: var(--header) var(--game-header) auto auto;
  }

  body.ookgaaf-standard.is-playing .game-main {
    height: auto;
    min-height: var(--active-work-area-min-height, 0);
    overflow: visible;
    align-items: start;
  }

  body.ookgaaf-standard.is-playing .play-screen {
    align-self: start;
  }

  html:fullscreen,
  html:-webkit-full-screen {
    overflow: auto;
  }

  html:fullscreen body.ookgaaf-standard.is-playing,
  html:-webkit-full-screen body.ookgaaf-standard.is-playing {
    height: auto;
    overflow: auto;
  }
}

@media (min-width: 768px) and (max-height: 820px) {
  body.ookgaaf-standard.is-training-playing .training-game-main {
    place-items: start center;
  }

  body.ookgaaf-standard.is-playing {
    overflow: auto;
  }

  body.ookgaaf-standard.is-playing .game-app {
    height: auto;
    min-height: 100dvh;
    overflow: visible;
    grid-template-rows: var(--header) var(--game-header) auto auto;
  }

  body.ookgaaf-standard.is-playing .game-main {
    height: auto;
    min-height: var(--active-work-area-min-height, 0);
    overflow: visible;
    align-items: start;
  }

  body.ookgaaf-standard.is-playing .play-screen {
    align-self: start;
  }
}

@media (max-height: 650px) {
  body.ookgaaf-standard .numeric-keypad button {
    min-height: var(--key-height);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.ookgaaf-standard * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}