:root {
  --gds-primary: #EE3A4E;
  --gds-primary-hover: #d12f42;
  --gds-background: #f3f2f1;
  --gds-surface: #ffffff;
  --gds-text: #0b0c0c;
  --gds-secondary-text: #505a5f;
  --gds-border: #b1b4b6;
  --gds-border-light: #d8d8d8;
  --gds-focus: #ffdd00;
  --gds-focus-text: #0b0c0c;
  --gds-error: #d4351c;
  --gds-link: #1d70b8;
  --gds-link-hover: #003078;
  --gds-shadow: 0 2px 8px rgba(11, 12, 12, 0.08);
  --gds-font: GDS Transport, Arial, sans-serif;
  --answer-selected: #607D8A;
  --answer-selected-background: #eef2f4;
  color-scheme: light;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  font-family: var(--gds-font);
  background: var(--gds-background);
  color: var(--gds-text);
  line-height: 1.5;
}

a { color: var(--gds-link); }
a:hover { color: var(--gds-link-hover); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gds-focus);
  outline-offset: 0;
  box-shadow: 0 -2px var(--gds-focus), 0 4px var(--gds-focus-text);
  text-decoration: none;
}

.app-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr; }
.app-header { background: var(--gds-text); color: #ffffff; border-bottom: 6px solid var(--gds-primary); }
.app-header__inner {
  max-width: 1400px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.app-header__brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: #ffffff; text-decoration: none; font-size: 1.375rem; font-weight: 700;
}
.app-header__brand:hover,
.app-header__brand:visited { color: #ffffff; }
.app-header__logo { display: block; height: 40px; width: auto; max-width: min(220px, 40vw); object-fit: contain; }
.app-header__brand-text { display: inline-block; white-space: nowrap; }
.app-header__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.app-header__utility-link { color: #ffffff; text-decoration: underline; text-underline-offset: 2px; font-weight: 700; }
.app-header__utility-link:hover,
.app-header__utility-link:visited { color: #ffffff; }
.app-header__utility-link:hover { text-decoration-thickness: 2px; }

.app-layout {
  max-width: 1400px; width: 100%; margin: 0 auto; padding: 24px 20px 40px;
  display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 24px; align-items: start;
}
.app-sidebar {
  background: var(--gds-surface); border: 1px solid var(--gds-border-light); box-shadow: var(--gds-shadow);
  position: sticky; top: 20px;
}
.app-sidebar__header { padding: 20px 20px 12px; border-bottom: 1px solid var(--gds-border-light); }
.app-sidebar__title { margin: 0; font-size: 1.25rem; }
.app-sidebar__hint { margin: 8px 0 0; color: var(--gds-secondary-text); font-size: 0.95rem; }
.app-nav { padding: 12px 0; }
.app-nav__list { list-style: none; margin: 0; padding: 0; }
.app-nav__item + .app-nav__item { border-top: 1px solid var(--gds-border-light); }
.app-nav__link {
  display: block; padding: 14px 20px; color: var(--gds-text); text-decoration: none;
  font-weight: 700; border-left: 4px solid transparent;
}
.app-nav__link:hover { background: #f8f8f8; color: var(--gds-text); }
.app-nav__link[aria-current="page"] { border-left-color: var(--gds-primary); background: #fff7f8; }

.app-main { min-width: 0; }
.app-page { background: var(--gds-surface); border: 1px solid var(--gds-border-light); box-shadow: var(--gds-shadow); }
.app-page__header { padding: 24px 28px 16px; border-bottom: 1px solid var(--gds-border-light); }
.app-page__title { margin: 0 0 8px; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; }
.app-page__intro { margin: 0; color: var(--gds-secondary-text); font-size: 1.1875rem; }
.app-page__body { padding: 28px; }

.app-breadcrumbs { margin: 0 0 12px; font-size: 0.95rem; }
.app-breadcrumbs__list { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.app-breadcrumbs__item { display: inline-flex; align-items: center; }
.app-breadcrumbs__item + .app-breadcrumbs__item::before { content: ">"; color: var(--gds-secondary-text); margin: 0 10px; }
.app-breadcrumbs__current { color: var(--gds-secondary-text); }

.app-card,
.app-panel,
.app-form,
.app-results {
  background: var(--gds-surface); border: 1px solid var(--gds-border-light); box-shadow: var(--gds-shadow);
}
.app-card { border-top: 6px solid var(--gds-primary); padding: 24px; }
.app-panel,
.app-form { padding: 28px 24px 32px; }
.app-section-title { margin: 0 0 8px; font-size: clamp(1.75rem, 3vw, 2.25rem); line-height: 1.15; }
.app-subsection-title { margin: 0 0 12px; font-size: 1.375rem; line-height: 1.2; }
.app-intro,
.page-description,
.app-body-intro { margin: 0 0 20px; color: var(--gds-secondary-text); font-size: 1.1875rem; }

.tool-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; }
.tool-link {
  display: block; background: var(--gds-surface); color: var(--gds-text); text-decoration: none;
  border: 1px solid var(--gds-border-light); border-left: 6px solid var(--gds-primary); padding: 20px; box-shadow: var(--gds-shadow);
}
.tool-link:hover { border-color: var(--gds-primary); color: var(--gds-text); }
.tool-link__title { display: block; font-size: 1.5rem; font-weight: 700; margin-bottom: 6px; }
.tool-link__description { display: block; color: var(--gds-secondary-text); }

.form-group { margin-bottom: 20px; }
label,
.app-label { display: block; font-weight: 700; margin-bottom: 6px; }
.hint-text,
.app-hint { font-size: 1rem; color: var(--gds-secondary-text); margin: 0 0 6px; }

input[type="text"],
input[type="file"],
.app-select,
.app-textarea {
  width: 100%; max-width: 100%; min-height: 44px; padding: 10px 12px;
  border: 2px solid var(--gds-text); border-radius: 0; font: inherit; background: #ffffff;
}
input[type="file"] { padding: 8px; }
.app-textarea { min-height: 120px; resize: vertical; }
.error-message { color: var(--gds-error); font-weight: 700; margin: 6px 0 0; }
.error-input { border-color: var(--gds-error) !important; border-left-width: 6px !important; }

.button-row,
.app-button-row,
.app-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 24px; }
button,
.app-button,
.downloadLink {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px;
  border: 2px solid transparent; border-radius: 0; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none;
}
.app-button--primary,
.btn-primary,
button[type="submit"],
#zipButton,
.downloadLink { background: var(--gds-primary); color: #ffffff; }
.app-button--primary:hover,
.btn-primary:hover,
button[type="submit"]:hover,
#zipButton:hover,
.downloadLink:hover { background: var(--gds-primary-hover); color: #ffffff; }
.app-button--secondary,
.btn-secondary { background: #ffffff; color: var(--gds-text); border-color: var(--gds-border); }
.app-button--secondary:hover,
.btn-secondary:hover { background: var(--gds-background); }
button:disabled,
button[disabled] { opacity: 0.55; cursor: not-allowed; }

.qr-wrapper { background: #fafafa; border: 2px dashed var(--gds-border); padding: 20px; text-align: center; }
#qrImage {
  display: none; margin: 0 auto 8px; width: min(100%, 320px); height: auto; object-fit: contain; background: #ffffff; padding: 8px;
}
.qr-placeholder,
.status-text { margin: 8px 0 0; }
.status-text { color: var(--gds-secondary-text); }

#resultsContainer { margin-top: 32px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #ffffff; }
thead th { background: var(--gds-background); text-align: left; padding: 12px; border-bottom: 2px solid var(--gds-border); }
tbody td { padding: 12px; border-bottom: 1px solid var(--gds-border-light); vertical-align: middle; }
.results-image-preview { width: 150px; max-width: 100%; height: auto; display: block; }
.app-meta { margin-top: 16px; color: var(--gds-secondary-text); }
.app-meta a { color: inherit; }

.app-grid { display: grid; gap: 20px; }
.app-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.app-note { background: #fff7f8; border-left: 6px solid var(--gds-primary); padding: 16px; margin: 0 0 24px; }
.prompt-section--hidden { display: none; }
code { background: var(--gds-background); padding: 1px 4px; }
.app-footer { max-width: 1400px; margin: 0 auto; padding: 0 20px 32px; color: var(--gds-secondary-text); }

@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; }
  .app-sidebar { position: static; }
}

@media (max-width: 640px) {
  .app-layout { padding: 16px 12px 32px; gap: 16px; }
  .app-header__inner { padding: 12px 12px; }
  .app-header__logo { height: 34px; max-width: 170px; }
  .app-header__brand { gap: 8px; font-size: 1.15rem; }
  .app-header__meta { width: 100%; justify-content: flex-end; }
  .app-page__header,
  .app-page__body,
  .app-panel,
  .app-form,
  .app-card { padding: 20px 16px 24px; }
  .app-grid--two { grid-template-columns: 1fr; }
  thead { display: none; }
  table,
  tbody,
  tr,
  td { display: block; width: 100%; }
  tr { border-bottom: 2px solid var(--gds-border-light); padding: 12px 0; }
  tbody td { border-bottom: none; padding: 6px 12px; }
}

/* Modern languages placement test ------------------------------------ */
.placement-main {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.header-badge {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
}

.panel {
  overflow: hidden;
  background: var(--gds-surface);
  border: 1px solid var(--gds-border-light);
  border-top: 6px solid var(--gds-primary);
  box-shadow: var(--gds-shadow);
}

.screen {
  display: none;
  padding: clamp(24px, 5vw, 48px);
}

.screen.active { display: block; }
#testScreen { padding: 0; }

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

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  line-height: 1.05;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.2;
}

.lead {
  max-width: 760px;
  color: var(--gds-secondary-text);
  font-size: 1.1875rem;
  line-height: 1.6;
}

.level-chip {
  display: inline-block;
  margin-bottom: 18px;
  padding: 7px 11px;
  border-left: 5px solid var(--gds-primary);
  background: #fff7f8;
  color: var(--gds-text);
  font-size: 0.9375rem;
  font-weight: 700;
}


.language-selector {
  margin: 32px 0 0;
  padding: 0;
  border: 0;
}

.language-selector legend {
  margin-bottom: 10px;
  font-size: 1.125rem;
  font-weight: 700;
}

.language-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.language-option {
  position: relative;
  margin: 0;
  cursor: pointer;
}

.language-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.language-option__content {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 86px;
  padding: 14px 16px;
  border: 2px solid var(--gds-border);
  background: #ffffff;
}

.language-option:hover .language-option__content {
  border-color: var(--gds-text);
  background: #f8f8f8;
}

.language-option input:checked + .language-option__content {
  border-color: var(--answer-selected);
  border-left-width: 7px;
  background: var(--answer-selected-background);
}

.language-option input:focus-visible + .language-option__content {
  outline: 3px solid var(--gds-focus);
  outline-offset: 0;
  box-shadow: 0 -2px var(--gds-focus), 0 4px var(--gds-focus-text);
}

.language-option__content strong,
.language-option__content small {
  display: block;
}

.language-option__content strong {
  font-size: 1.125rem;
}

.language-option__content small {
  margin-top: 2px;
  color: var(--gds-secondary-text);
  font-size: 0.875rem;
}

.language-option__flag-wrap {
  display: grid;
  flex: 0 0 58px;
  place-items: center;
  width: 58px;
  height: 40px;
}

.language-flag {
  display: block;
  width: 58px;
  height: 38px;
  border: 1px solid var(--gds-border-light);
  object-fit: cover;
}

.language-flag-fallback {
  display: none;
  font-size: 2.25rem;
  line-height: 1;
}

.language-option__flag-wrap--fallback .language-flag { display: none; }
.language-option__flag-wrap--fallback .language-flag-fallback { display: block; }

.load-status {
  margin: 10px 0 0;
  color: var(--gds-secondary-text);
  font-size: 0.9375rem;
}

.load-status--error {
  padding-left: 12px;
  border-left: 5px solid var(--gds-error);
  color: var(--gds-error);
  font-weight: 700;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: end;
  margin-top: 34px;
}

.info-card {
  padding: 20px;
  border-left: 6px solid var(--gds-primary);
  background: #fff7f8;
}

.info-card strong { display: block; margin-bottom: 7px; }
.info-card p { margin-bottom: 0; color: var(--gds-secondary-text); }

.name-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.name-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 2px solid var(--gds-text);
  border-radius: 0;
  background: #ffffff;
  color: var(--gds-text);
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  min-height: 44px;
  padding: 10px 16px;
  border: 2px solid transparent;
  border-radius: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn {
  background: var(--gds-primary);
  color: #ffffff;
}

.primary-btn:hover:not(:disabled) {
  background: var(--gds-primary-hover);
}

.secondary-btn {
  border-color: var(--gds-border);
  background: #ffffff;
  color: var(--gds-text);
}

.secondary-btn:hover:not(:disabled) { background: var(--gds-background); }

.ghost-btn {
  padding-inline: 8px;
  background: transparent;
  color: var(--gds-link);
  text-decoration: underline;
}

button:disabled { opacity: 0.55; cursor: not-allowed; }
.start-btn { width: 100%; margin-top: 14px; }

.test-header {
  padding: 22px clamp(24px, 4vw, 42px) 0;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--gds-secondary-text);
  font-size: 0.9375rem;
  font-weight: 700;
}

.progress-track {
  width: 100%;
  height: 12px;
  overflow: hidden;
  background: var(--gds-border-light);
}

.progress-fill {
  width: 0;
  height: 100%;
  background: var(--gds-primary);
  transition: width 0.25s ease;
}

.question-wrap { padding: clamp(28px, 5vw, 52px); }

.question-text {
  margin-bottom: 26px;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.35;
}

.context {
  margin: -8px 0 24px;
  padding: 16px 18px;
  border-left: 6px solid var(--gds-focus);
  background: #fff7d6;
  color: var(--gds-text);
}

.answers { display: grid; gap: 12px; }

.answer {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 2px solid var(--gds-border);
  border-radius: 0;
  background: #ffffff;
  color: var(--gds-text);
  text-align: left;
  cursor: pointer;
}

.answer:hover { border-color: var(--gds-text); background: #f8f8f8; }

.answer.selected {
  border-color: var(--answer-selected);
  border-left-width: 7px;
  background: var(--answer-selected-background);
}

.answer-key {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--gds-background);
  color: var(--gds-secondary-text);
  font-size: 0.875rem;
  font-weight: 700;
}

.answer.selected .answer-key {
  background: var(--answer-selected);
  color: #ffffff;
}

.nav-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 30px;
}

.nav-row__forward {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.result-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 30px;
}

.placement {
  margin-bottom: 14px;
  color: var(--gds-primary);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.05;
}


.result-summary {
  margin-bottom: 18px;
  color: var(--gds-secondary-text);
  font-weight: 700;
}

.result-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
  margin-top: 18px;
}

.course-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  background: var(--gds-link);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.course-link:visited { color: #ffffff; }

.course-link:hover {
  background: var(--gds-link-hover);
  color: #ffffff;
}

.result-disclaimer {
  margin: 0 0 30px;
  padding: 16px 18px;
  border-left: 6px solid var(--answer-selected);
  background: var(--answer-selected-background);
  color: var(--gds-text);
}

.score-ring {
  --score-angle: 0deg;
  position: relative;
  display: grid;
  place-items: center;
  width: 132px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(
    var(--gds-primary) 0deg,
    var(--gds-primary) var(--score-angle),
    var(--gds-border-light) var(--score-angle),
    var(--gds-border-light) 360deg
  );
}

.score-ring::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: #ffffff;
}

.score-ring span {
  position: relative;
  z-index: 1;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.05;
  text-align: center;
}

.score-ring small {
  display: block;
  margin-top: 4px;
  color: var(--gds-secondary-text);
  font-size: 0.75rem;
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 30px;
}

.level-card {
  padding: 16px;
  border: 1px solid var(--gds-border-light);
  border-top: 5px solid var(--gds-primary);
  background: var(--gds-surface);
}

.level-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 11px;
  font-weight: 700;
}

.mini-track {
  height: 10px;
  overflow: hidden;
  background: var(--gds-border-light);
}

.mini-fill { height: 100%; background: var(--gds-primary); }


.review-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

details {
  overflow: hidden;
  border: 1px solid var(--gds-border-light);
  background: #ffffff;
}

summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-weight: 700;
  cursor: pointer;
}

summary:hover { background: #f8f8f8; }

.review-body {
  padding: 0 16px 16px;
  color: var(--gds-secondary-text);
}

.review-body strong { color: var(--gds-text); }
.review-explanation { margin-top: 8px; }
.correct { color: #00703c; }
.incorrect { color: var(--gds-error); }
.skipped { color: var(--gds-secondary-text); }


.fine-print {
  margin-top: 24px;
  color: var(--gds-secondary-text);
  font-size: 0.875rem;
}

.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;
}

.app-footer p { margin: 0; }

@media (max-width: 760px) {
  .hero-grid,
  .result-hero,
  .language-options { grid-template-columns: 1fr; }

  .score-ring { width: 112px; }

  .levels-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .placement-main { padding: 20px 12px 32px; }
  .header-badge { display: none; }
  .app-header__brand-text { white-space: normal; }
  .progress-meta { align-items: flex-start; }
  .nav-row { flex-wrap: wrap; }
  .nav-row__forward { width: 100%; }
  .nav-row button { flex: 1 1 140px; }
  .result-action-row > * { flex: 1 1 190px; }
}

@media print {
  body { background: #ffffff; }
  .app-header,
  .app-footer,
  .review-list,
  .fine-print,
  .result-action-row button { display: none !important; }

  .placement-main { width: 100%; padding: 0; }
  .panel { border: 0; box-shadow: none; }
  .screen { padding: 20px; }
  .course-link {
    display: inline;
    padding: 0;
    background: transparent;
    color: var(--gds-text);
  }
  .course-link::after {
    content: " (" attr(href) ")";
    font-weight: 400;
  }
}