/* Parcours — feuille de style unique, sans dépendance.
   Propriétés logiques partout (inline/block, start/end) : la mise en page suit l'attribut `dir` du document.
   Couleurs en variables ; chaque couple texte/fond est contrôlé par frontend/tests (contraste d'au moins 4,5:1). */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --surface: #f3f4f7;
  --text: #1a1d23;
  --muted: #4a5160;
  --border: #7b8290;
  --primary: #0b5cad;
  --on-primary: #ffffff;
  --link: #0b5cad;
  --danger: #b3261e;
  --on-danger: #ffffff;
  --focus: #0b5cad;
  --warn-bg: #fff3d1;
  --warn-text: #4d3800;
  --info-bg: #e5effb;
  --info-text: #0b3a6e;
  --error-bg: #fde8e6;
  --error-text: #7a1610;
  --success-bg: #e2f4e7;
  --success-text: #0f4a22;
  --badge-bg: #e3e6ec;
  --badge-text: #1a1d23;
  --space: 1rem;
  --radius: 0.5rem;
  --measure: 70ch;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14161a;
    --surface: #1f232a;
    --text: #eceef2;
    --muted: #b6bcc8;
    --border: #8891a0;
    --primary: #8fbcf2;
    --on-primary: #0c1420;
    --link: #9cc4f5;
    --danger: #f3a59f;
    --on-danger: #2a0907;
    --focus: #b9d6f8;
    --warn-bg: #3a3010;
    --warn-text: #ffe9ad;
    --info-bg: #15283e;
    --info-text: #d3e5fb;
    --error-bg: #401512;
    --error-text: #ffd9d5;
    --success-bg: #12331c;
    --success-text: #c9efd3;
    --badge-bg: #323845;
    --badge-text: #eceef2;
  }
}

:root[data-theme="dark"] {
  --bg: #14161a;
  --surface: #1f232a;
  --text: #eceef2;
  --muted: #b6bcc8;
  --border: #8891a0;
  --primary: #8fbcf2;
  --on-primary: #0c1420;
  --link: #9cc4f5;
  --danger: #f3a59f;
  --on-danger: #2a0907;
  --focus: #b9d6f8;
  --warn-bg: #3a3010;
  --warn-text: #ffe9ad;
  --info-bg: #15283e;
  --info-text: #d3e5fb;
  --error-bg: #401512;
  --error-text: #ffd9d5;
  --success-bg: #12331c;
  --success-text: #c9efd3;
  --badge-bg: #323845;
  --badge-text: #eceef2;
}

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

html {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Liberation Sans", Arial, sans-serif;
  font-size: 100%;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin-block: 0 0.5rem;
  overflow-wrap: anywhere;
}

h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

p {
  margin-block: 0 0.75rem;
  overflow-wrap: anywhere;
}

a {
  color: var(--link);
  text-underline-offset: 0.15em;
}

code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

.wrap {
  overflow-wrap: anywhere;
  word-break: break-all;
}

/* Focus toujours visible, y compris sur les titres qui le reçoivent à chaque changement d'écran. */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

h1:focus-visible,
h2:focus-visible,
h3:focus-visible,
main:focus-visible {
  outline-style: dashed;
  outline-width: 2px;
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  inset-block-start: -10rem;
  inset-inline-start: 0.5rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 2px solid var(--focus);
  border-radius: var(--radius);
}

.skip-link:focus {
  inset-block-start: 0.5rem;
}

/* --- Enveloppe ---------------------------------------------------------------------------------- */

.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  padding-block: 0.75rem;
  padding-inline: var(--space);
  background: var(--surface);
  border-block-end: 1px solid var(--border);
}

.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.brand__name {
  font-size: 1.2rem;
  font-weight: 700;
}

.nav {
  flex: 1 1 auto;
}

.nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__link {
  display: inline-block;
  min-block-size: 2.75rem;
  padding-block: 0.6rem;
  padding-inline: 0.75rem;
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.nav__link:hover {
  text-decoration: underline;
}

.nav__link[aria-current="page"] {
  background: var(--bg);
  box-shadow: inset 0 -3px 0 var(--primary);
}

.session {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-inline-start: auto;
}

.identity {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.app-main {
  display: block;
  padding-block: 1.5rem 3rem;
  padding-inline: var(--space);
}

.app-footer {
  padding-block: 1rem;
  padding-inline: var(--space);
  border-block-start: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}

.app-footer p {
  margin: 0;
}

.page {
  max-inline-size: 80rem;
  margin-inline: auto;
}

.page--narrow {
  max-inline-size: 44rem;
}

.page--reading {
  max-inline-size: 52rem;
}

.section {
  margin-block-start: 2rem;
}

.loading,
.empty,
.meta,
.hint {
  color: var(--muted);
}

.meta,
.hint {
  font-size: 0.9rem;
}

.breadcrumb {
  margin-block-end: 0.75rem;
}

/* --- Composants --------------------------------------------------------------------------------- */

.badge {
  display: inline-block;
  padding-block: 0.1rem;
  padding-inline: 0.5rem;
  border-radius: 999px;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge--demo,
.badge--in_review {
  background: var(--warn-bg);
  color: var(--warn-text);
  border: 1px solid var(--warn-text);
}

.badge--approved {
  background: var(--info-bg);
  color: var(--info-text);
}

.badge--published {
  background: var(--success-bg);
  color: var(--success-text);
}

.callout {
  margin-block: 1rem;
  padding-block: 0.75rem;
  padding-inline: 1rem;
  border-inline-start: 0.375rem solid currentColor;
  border-radius: var(--radius);
  max-inline-size: var(--measure);
}

.callout > :last-child {
  margin-block-end: 0;
}

.callout__title {
  font-weight: 700;
}

.callout--warn { background: var(--warn-bg); color: var(--warn-text); }
.callout--info { background: var(--info-bg); color: var(--info-text); }
.callout--error { background: var(--error-bg); color: var(--error-text); }
.callout--success { background: var(--success-bg); color: var(--success-text); }

.card {
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card__title {
  font-size: 1.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.75rem;
  padding-block: 0.5rem;
  padding-inline: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.button:hover:not(:disabled) {
  border-color: var(--text);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.button--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}

.button--danger {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--on-danger);
}

.button--quiet {
  background: transparent;
}

.button[aria-pressed="true"] {
  box-shadow: inset 0 0 0 2px var(--primary);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-block: 0.75rem;
}

.confirm__question {
  flex-basis: 100%;
  margin: 0;
  font-weight: 600;
}

.form {
  max-inline-size: var(--measure);
}

.field {
  margin-block-end: 0.75rem;
}

.field label {
  display: block;
  margin-block-end: 0.25rem;
  font-weight: 600;
}

.field__input {
  display: block;
  inline-size: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

textarea.field__input {
  resize: vertical;
}

.form-error:not(:empty) {
  margin-block: 0.5rem;
  padding-block: 0.5rem;
  padding-inline: 0.75rem;
  border-inline-start: 0.375rem solid currentColor;
  border-radius: var(--radius);
  background: var(--error-bg);
  color: var(--error-text);
  font-weight: 600;
}

.facts {
  margin-block: 0.75rem;
  max-inline-size: var(--measure);
}

.facts__row {
  margin-block-end: 0.5rem;
}

.facts dt {
  font-weight: 700;
}

.facts dd {
  margin: 0;
}

/* --- Connexion ---------------------------------------------------------------------------------- */

.user-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.user-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding-block: 0.5rem;
  border-block-start: 1px solid var(--border);
}

.user-list__name {
  flex: 1 1 12rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.page--narrow .card {
  margin-block-start: 1rem;
}

/* --- Revue : texte et image-preuve côte à côte --------------------------------------------------- */

.steps,
.lesson {
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-block-end: 1rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (min-width: 56rem) {
  .step {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .step--wide {
    grid-template-columns: minmax(0, 1fr);
  }
}

.step__number {
  display: inline-block;
  margin-inline-end: 0.25rem;
  color: var(--muted);
  font-weight: 700;
}

/* Le texte lu par OCR garde ses sauts de ligne, sans jamais être interprété. */
.step__detail,
.history__comment {
  white-space: pre-line;
}

.signal__label {
  font-weight: 600;
}

.signal--low .signal__value {
  font-weight: 700;
  text-decoration: underline;
}

meter {
  inline-size: 6rem;
  vertical-align: middle;
}

.evidence {
  margin: 0;
  margin-block-end: 0.75rem;
}

.evidence__image {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  background: var(--bg);
}

.evidence figcaption,
.evidence__status {
  margin: 0;
  margin-block-start: 0.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.history,
.quiz__choices {
  padding-inline-start: 1.25rem;
}

.history li {
  margin-block-end: 0.75rem;
}

.quiz__choice--correct {
  font-weight: 600;
}

/* --- Apprenant ---------------------------------------------------------------------------------- */

.lesson__step {
  margin-block-end: 1rem;
  padding-block: 1rem 0.5rem;
  border-block-start: 1px solid var(--border);
  max-inline-size: var(--measure);
}

.progress {
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.progress-state {
  font-weight: 600;
}

/* --- Journal d'audit ---------------------------------------------------------------------------- */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.table {
  inline-size: 100%;
  min-inline-size: 60rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table caption {
  padding: 0.5rem 0.75rem;
  color: var(--muted);
  text-align: start;
}

.table th,
.table td {
  padding: 0.5rem 0.75rem;
  border-block-start: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

.table thead th {
  background: var(--surface);
  white-space: nowrap;
}

.table summary {
  cursor: pointer;
}

/* --- Exploitation ------------------------------------------------------------------------------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-block: 0.5rem 1rem;
}

.toolbar .meta {
  margin: 0;
}

.status-list {
  display: grid;
  gap: 0.5rem;
  margin-block: 0.75rem;
  padding: 0;
  list-style: none;
}

.status-list .callout {
  margin: 0;
  font-weight: 600;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.75rem;
  margin-block: 1rem;
}

.stat {
  padding-block: 0.75rem;
  padding-inline: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.stat__label,
.stat__note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.stat__value {
  margin-block: 0.25rem;
  font-size: 1.15rem;
  font-weight: 600;
}

/* Les états sont toujours écrits en toutes lettres : la couleur ne fait que les souligner. */
.badge--ok {
  background: var(--success-bg);
  color: var(--success-text);
}

.badge--info {
  background: var(--info-bg);
  color: var(--info-text);
}

.badge--warn {
  background: var(--warn-bg);
  color: var(--warn-text);
  border: 1px solid var(--warn-text);
}

.badge--error {
  background: var(--error-bg);
  color: var(--error-text);
  border: 1px solid var(--error-text);
}

.table--compact {
  min-inline-size: 44rem;
}

.fieldset {
  margin-block: 0 0.75rem;
  margin-inline: 0;
  padding-block: 0.5rem;
  padding-inline: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.fieldset legend {
  padding-inline: 0.25rem;
  font-weight: 600;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0 1rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.75rem;
}

.check input {
  inline-size: 1.25rem;
  block-size: 1.25rem;
}

.check label {
  font-weight: 600;
}

.confirm {
  margin-block: 0.75rem;
  padding-block: 0.75rem;
  padding-inline: 1rem;
  border: 1px solid var(--border);
  border-inline-start: 0.375rem solid var(--primary);
  border-radius: var(--radius);
  background: var(--surface);
}

.confirm__list {
  margin-block: 0.5rem;
  padding-inline-start: 1.25rem;
}

/* --- Préférences du système --------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  .button,
  .card,
  .step,
  .callout,
  .stat,
  .badge {
    border: 1px solid CanvasText;
  }
}

@media print {
  .app-header,
  .app-footer,
  .skip-link,
  .button {
    display: none;
  }
}