/* Layer order is repeated in every file: browsers use the first declaration they see, and files load alphabetically. */
@layer tokens, base, components, pages;

@layer pages {
  /* Top bar with progress -------------------------------------------- */

  .lesson-bar {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-height: 64px;
    padding-left: calc(var(--gutter) - 0.75rem);
  }

  .lesson-bar__back {
    display: grid;
    place-items: center;
    width: var(--tap);
    height: var(--tap);
    color: var(--ink);
    flex-shrink: 0;
  }

  .lesson-bar__meta { flex: 1; display: flex; flex-direction: column; gap: 0.375rem; }
  .lesson-bar__labels { display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.8125rem; }
  .lesson-bar__lesson { font-weight: 600; }

  .lesson-bar__track { list-style: none; margin: 0; padding: 0; display: flex; gap: 3px; }
  /* Each part is a link; the visible bar is 6px, the tap area 44px tall. */
  .lesson-bar__track li { flex: 1; }
  .lesson-bar__track a { display: flex; align-items: center; height: var(--tap); margin-block: -19px; }
  .lesson-bar__track a span { display: block; width: 100%; height: 6px; border-radius: 3px; background: var(--track); transition: height 0.1s; }
  .lesson-bar__track li.is-done a span { background: var(--teal); }
  .lesson-bar__track li.is-current a span { background: var(--rust); }
  .lesson-bar__track a:hover span { height: 10px; }
  .lesson-bar__track a:focus-visible { outline-offset: -8px; }

  /* Lesson body ------------------------------------------------------- */

  .lesson { display: flex; flex-direction: column; padding-bottom: var(--space-lg); }
  .lesson__intro { padding-block: var(--space-md) var(--space-sm); }
  .lesson__intro h1 { font-size: 2rem; }
  .lesson__subtitle { display: block; margin-top: 0.5rem; font-size: 1.375rem; line-height: 1.25; color: var(--ink-soft); }
  .lesson__step-title { font-size: var(--heading-sm); color: var(--teal); margin-top: var(--space-xs); }

  .lesson__blocks { display: flex; flex-direction: column; gap: var(--space-lg); padding-top: var(--space-sm); }
  .lesson__footer { padding-top: var(--space-xl); }
  .lesson__previous { align-self: center; min-height: var(--tap); }

  .block__heading { font-size: var(--heading-sm); }
  .block__heading--small { font-size: 1.1875rem; }
  .block.band { padding-block: var(--space-md); }

  .prose > * + * { margin-top: 0.875rem; }
  .prose ul, .prose ol { margin-block: 0; padding-left: 1.25rem; }
  .prose li + li { margin-top: 0.25rem; }
  .prose strong { font-weight: 600; }
  .prose blockquote { margin: 0; padding-left: 1rem; border-left: 3px solid var(--peach-line); font-style: italic; }

  /* Video ------------------------------------------------------------- */

  .video { margin-block: 0; }

  .video__frame {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--teal);
  }

  .video__player { display: block; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); background: #000; }
  .video__fullscreen { margin-top: 0.75rem; }
  .video__fullscreen[hidden] { display: none; }
  /* Only on touch screens; on a computer the player's own button is enough. */
  @media (hover: hover) and (pointer: fine) { .video__fullscreen { display: none; } }
  .video__poster { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; opacity: 0.55; }

  .video__pending {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-sm);
    background: var(--peach);
    color: var(--ink);
    font-size: var(--text-sm);
    font-weight: 600;
  }

  .video__caption { margin-top: 0.5rem; }
  .video__script { margin-top: 0.75rem; padding: 0.875rem 1rem; border-radius: var(--radius-md); background: var(--paper); border: 1px solid var(--line); }
  .video__script summary { font-weight: 600; cursor: pointer; min-height: var(--tap); display: flex; align-items: center; }
  .video__script .prose { margin-top: 0.75rem; }

  /* Worked example on peach ------------------------------------------ */

  .example { margin: 0; display: flex; flex-direction: column; gap: 0.875rem; }
  .example.wrap { margin-inline: auto; }
  .example__item + .example__item { padding-top: 0.875rem; border-top: 1px solid var(--peach-line); }
  .example dt { font-size: 0.8125rem; font-weight: 600; color: var(--teal); }
  .example__item + .example__item dt { color: var(--rust); }
  .example dd { margin: 0.125rem 0 0; font-size: var(--text-base); }

  /* Exercises --------------------------------------------------------- */

  .exercise__label { padding: 0; font-weight: 600; font-size: var(--text-base); line-height: 1.4; }
  .exercise__hint { margin-top: -0.125rem; color: var(--muted); font-size: 0.9375rem; line-height: 1.5; }
  .exercise__note { color: var(--teal); }

  .field__input--area { min-height: 96px; padding: 0.75rem 0.875rem; resize: vertical; line-height: 1.5; }

  .choices { margin: 0; padding: 0; border: 0; display: flex; flex-direction: column; gap: 0.625rem; min-width: 0; }
  /* A fieldset that is also the content column keeps the column's centring. */
  .choices.wrap { margin-inline: auto; padding-inline: var(--gutter); }
  .choices__list { display: flex; flex-direction: column; gap: 0.5rem; }

  .choice {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 0.75rem;
    align-items: start;
    padding: 0.8125rem 0.875rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--paper);
    line-height: 1.45;
    cursor: pointer;
  }

  .choice input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--teal); }
  .choice:has(input:checked) { border-color: var(--teal); background: #F1F6F4; }
  .choice:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }

  .choices__other { margin-top: 0.25rem; }

  .scale { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.375rem; }
  .scale__option input { position: absolute; opacity: 0; }

  .scale__option span {
    display: grid;
    place-items: center;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--paper);
    cursor: pointer;
  }

  .scale__option input:checked + span { background: var(--teal); border-color: var(--teal); color: var(--on-teal); font-weight: 600; }
  .scale__option input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

  .quiz { display: flex; flex-direction: column; gap: 0.75rem; }
  .quiz__heading { font-family: var(--font-display); font-size: 1.1875rem; }
  .quiz__feedback { padding: 0.875rem 1rem; border-radius: var(--radius-sm); }
  .quiz__feedback--correct { background: var(--sage); }
  .quiz__feedback--incorrect { background: var(--peach); }

  /* Repeatable entries (5G moments) ---------------------------------- */

  .repeatable { display: flex; flex-direction: column; gap: var(--space-sm); }
  .repeatable__entries { display: flex; flex-direction: column; }

  .entry { border-top: 1px solid var(--line); }
  .entry:last-child { border-bottom: 1px solid var(--line); }
  .entry[open] { background: #FFFDF9; }

  .entry__summary {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    min-height: 56px;
    padding-block: 1rem;
    list-style: none;
    cursor: pointer;
  }

  .entry__summary::-webkit-details-marker { display: none; }
  .entry__summary::after { content: "+"; margin-left: auto; font-size: 1.25rem; color: var(--teal); }
  .entry[open] > .entry__summary::after { content: "−"; }

  .entry__title { font-family: var(--font-display); font-size: 1.1875rem; white-space: nowrap; }
  .entry__preview { font-size: var(--text-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .entry__fields { padding-bottom: var(--space-md); }

  .button--outline { background: transparent; color: var(--teal); border: 1.5px solid var(--teal); }
  .button--outline:hover { background: var(--sage); color: var(--teal); }
  .button--soft { background: var(--sage); color: var(--teal); }
  .button--soft:hover { background: #CBD8CB; color: var(--teal-deep); }

  /* Echo of earlier answers ------------------------------------------ */

  .echo details, .echo__single { padding: 1rem 1.125rem; border-radius: var(--radius-lg); background: var(--sage); }
  .echo__text { font-family: var(--font-display); font-size: 1.25rem; line-height: 1.35; margin-top: 0.375rem; }
  .echo__title { font-family: var(--font-display); font-size: 1.1875rem; cursor: pointer; min-height: var(--tap); display: flex; align-items: center; gap: 0.375rem; }
  .echo__list { list-style: none; margin: 0.5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
  .echo__entry { display: flex; flex-direction: column; gap: 0.5rem; }
  .echo__entry + .echo__entry { padding-top: 1rem; border-top: 1px solid #C3D1C3; }
  .echo__entry-title { font-weight: 600; color: var(--teal); }
  .echo__field { font-size: 0.9375rem; line-height: 1.5; }
  .echo__field p { margin: 0.125rem 0 0; }

  /* Table and sources ------------------------------------------------ */

  .table-scroll { overflow-x: auto; }
  .table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
  .table caption { text-align: left; font-weight: 600; margin-bottom: 0.5rem; }
  .table th, .table td { padding: 0.5rem 0.625rem 0.5rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
  .table th { font-weight: 600; font-size: 0.8125rem; color: var(--muted); }

  .sources ul { margin: 0; padding-left: 1.1rem; display: flex; flex-direction: column; gap: 0.375rem; }

  /* Save status ------------------------------------------------------- */

  .save-status { display: flex; align-items: center; gap: 0.5rem; color: var(--teal); }
  .save-status.is-failed { color: var(--error); }

  /* Training overview ------------------------------------------------- */

  .progress { height: 8px; border-radius: 4px; background: var(--track); overflow: hidden; }
  .progress__bar { height: 100%; border-radius: 4px; background: var(--teal); }

  /* The "now" card: one clear thing to do. */
  .now {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding: 1.375rem 1.25rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--ink);
  }

  .now--action { background: var(--teal); color: var(--on-teal); }
  .now--action:hover { background: var(--teal-deep); color: var(--on-teal); }
  .now--action .now__label { color: var(--peach); }
  .now--action .now__meta { color: var(--on-teal-muted); }
  .now--action .now__cta { background: var(--peach); color: var(--ink); }

  .now--offer { background: var(--peach); }
  .now--offer:hover { background: #EEC6AB; color: var(--ink); }
  .now--offer .now__label { color: var(--rust); }
  .now--offer .now__meta { color: var(--on-peach-muted); }
  .now--offer .now__cta { background: var(--ink); color: var(--cream); }

  .now--wait { background: var(--sage); }
  .now--wait .now__label { color: var(--teal); }
  .now--wait .now__meta { font-weight: 600; }
  .now--wait .now__hint { font-size: var(--text-sm); color: var(--on-sage-muted); margin-top: 0.25rem; }

  .now__label { font-size: var(--text-sm); font-weight: 600; }

  .now__title { font-family: var(--font-display); font-size: 1.5rem; line-height: 1.2; }
  .now__meta { font-size: 0.9375rem; line-height: 1.5; }

  .now__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    align-self: flex-start;
    min-height: 48px;
    margin-top: 0.75rem;
    padding: 0 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
  }

  .offer-strip {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.125rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--peach-line);
    background: var(--peach);
    color: var(--ink);
    text-decoration: none;
  }

  .offer-strip:hover { background: #EEC6AB; color: var(--ink); }
  .offer-strip__text { font-size: 0.9375rem; color: var(--on-peach-muted); }
  .offer-strip__cta { display: inline-flex; align-items: center; gap: 0.375rem; font-weight: 600; color: var(--rust); }
  .lesson-row--locked a.lesson-row__link:hover { border-color: var(--rust); }
  .lesson-row--locked .arrow { color: var(--muted); }

  /* Lesson rows: status icon, title, status, chevron. */
  .lesson-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }

  .lesson-row__link {
    display: grid;
    grid-template-columns: 32px 1fr auto;
    gap: 0.875rem;
    align-items: center;
    min-height: 64px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--paper);
    color: var(--ink);
    text-decoration: none;
  }

  a.lesson-row__link:hover { border-color: var(--teal); }
  a.lesson-row__link:hover .lesson-row__title { text-decoration: underline; }

  .lesson-row__icon {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--sage);
    color: var(--teal);
  }

  .lesson-row__body { display: flex; flex-direction: column; gap: 0.125rem; min-width: 0; }
  .lesson-row__title { font-weight: 600; line-height: 1.35; }
  .lesson-row__status { color: var(--muted); }
  .lesson-row .arrow { color: var(--teal); }

  .lesson-row__bar { display: block; height: 4px; margin-top: 0.375rem; border-radius: 2px; background: var(--track); overflow: hidden; }
  .lesson-row__bar span { display: block; height: 100%; background: var(--teal); }

  /* The lesson to do now: a thick teal frame, a label, the parts as a strip and a button. */
  .lesson-row--now .lesson-row__link { border: 2px solid var(--teal); padding: 1rem 1.125rem; align-items: start; }
  .lesson-row--now .lesson-row__icon { margin-top: 1.375rem; }
  .lesson-row--now .lesson-row__body { gap: 0.25rem; }
  .lesson-row__here { font-size: var(--text-sm); font-weight: 600; color: var(--teal); }
  .lesson-row--now .lesson-row__title { font-family: var(--font-display); font-weight: 400; font-size: 1.375rem; line-height: 1.2; }
  .lesson-row--now .lesson-row__status { color: var(--ink-soft); font-weight: 400; }
  .lesson-row__hint { color: var(--muted); }

  .steps-strip { display: flex; gap: 4px; margin-block: 0.375rem 0.125rem; }
  .steps-strip__step { flex: 1; height: 6px; border-radius: 3px; background: var(--track); }
  .steps-strip__step.is-done { background: var(--teal); }
  .steps-strip__step.is-current { background: var(--rust); }

  .lesson-row__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    align-self: flex-start;
    min-height: 48px;
    margin-top: 0.625rem;
    padding: 0 1.25rem;
    border-radius: var(--radius-md);
    background: var(--teal);
    color: var(--on-teal);
    font-weight: 600;
    font-size: 0.9375rem;
  }
  .lesson-row--now a.lesson-row__link:hover .lesson-row__title { text-decoration: none; }
  .lesson-row--now a.lesson-row__link:hover .lesson-row__cta { background: var(--teal-deep); }

  .lesson-row--done .lesson-row__icon { background: var(--teal); color: var(--on-teal); }
  .lesson-row--done .lesson-row__status { color: var(--teal); }
  .lesson-row--in_progress .lesson-row__icon { background: var(--peach); color: var(--rust); }
  .lesson-row--in_progress .lesson-row__status { color: var(--rust); font-weight: 600; }

  .lesson-row--upcoming .lesson-row__link,
  .lesson-row--in_development .lesson-row__link,
  .lesson-row--locked .lesson-row__link,
  .lesson-row--expired .lesson-row__link { background: transparent; border-style: dashed; }
  .lesson-row--upcoming .lesson-row__icon,
  .lesson-row--in_development .lesson-row__icon,
  .lesson-row--locked .lesson-row__icon,
  .lesson-row--expired .lesson-row__icon { background: var(--track); color: var(--muted); }
  .lesson-row--upcoming .lesson-row__title,
  .lesson-row--in_development .lesson-row__title,
  .lesson-row--locked .lesson-row__title,
  .lesson-row--expired .lesson-row__title { font-weight: 400; color: var(--ink-soft); }
}

@layer pages {
  /* AI feedback ("Kijk met me mee") ---------------------------------- */

  .ai-feedback { display: flex; flex-direction: column; gap: 0.625rem; margin-top: calc(-1 * var(--space-sm)); }

  .ai-feedback__reply { padding: 1rem 1.125rem; border-radius: var(--radius-lg); background: var(--teal); color: var(--on-teal); }
  .ai-feedback__label { font-size: 0.8125rem; color: var(--peach); margin-bottom: 0.375rem; }
  .ai-feedback__text { line-height: 1.6; }

  .ai-feedback__pending { display: flex; align-items: center; gap: 0.625rem; color: var(--teal); font-size: 0.9375rem; }

  .ai-feedback__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--teal);
    animation: ai-pulse 1.2s ease-in-out infinite;
  }

  @keyframes ai-pulse { 50% { opacity: 0.25; } }

  .ai-feedback__note { font-size: 0.9375rem; color: var(--ink-soft); }
  .ai-feedback__crisis { padding: 1.125rem; border-radius: var(--radius-lg); background: var(--peach); }
  .ai-feedback__disclaimer { text-align: center; }
}
