/* Composants : boutons, cartes, formulaires, quiz, médias, tableaux. */

/* ---- Boutons (cibles d'au moins 44 px) ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.5rem 1.1rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.2;
  text-align: center;
}

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

.btn--primary:hover {
  background: var(--primary-hover);
  color: var(--on-primary);
}

.btn--secondary {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--primary);
}

.btn--secondary:hover {
  background: var(--surface-2);
}

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

.btn--small {
  padding: 0.35rem 0.8rem;
  font-size: 0.95rem;
}

.btn--block {
  display: flex;
  width: 100%;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---- Cartes et listes ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0 0 1rem;
  box-shadow: var(--shadow);
}

.card--disabled {
  opacity: 0.8;
}

.card__title {
  margin-top: 0;
}

.mode-grid,
.card-list,
.option-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.mode-grid > .card,
.card-list > .card,
.option-list > .card {
  margin-bottom: 1rem;
}

/* ---- Notices et badges (jamais la couleur seule) ---- */
.notice {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border-left: 0.35rem solid var(--primary);
  background: var(--info-bg);
}

.notice--warning {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-left-color: var(--warning-text);
}

.notice--error {
  background: var(--danger-bg);
  border-left-color: var(--danger);
}

.notice--success {
  background: var(--success-bg);
  border-left-color: var(--success);
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  border: 2px solid currentColor;
  font-weight: 600;
  font-size: 0.92rem;
}

.badge--ok {
  color: var(--success);
}

.badge--ko {
  color: var(--danger);
}

.conditions {
  list-style: none;
  padding: 0;
}

.conditions__item {
  margin-bottom: 0.6rem;
}

.progress {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}

progress {
  flex: 1 1 auto;
  min-width: 4rem;
  height: 0.9rem;
  accent-color: var(--primary);
}

.progress__text {
  font-size: 0.9rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ---- Formulaires ---- */
.form {
  display: block;
}

.field {
  margin-bottom: 1rem;
}

.field label,
.fieldset legend {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.field__help {
  font-size: 0.92rem;
  margin: 0.3rem 0 0;
}

.select,
.input {
  display: block;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.4rem 0.6rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
}

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

.form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.form-info {
  color: var(--muted);
}

/* ---- Choix (cases à cocher) ---- */
.choices {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.choice {
  display: flex;
  align-items: stretch;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  min-height: 2.75rem;
}

.choice input {
  flex: 0 0 auto;
  width: 1.4rem;
  height: 1.4rem;
  margin: auto 0 auto 0.85rem;
  accent-color: var(--primary);
}

.choice__label {
  flex: 1 1 auto;
  display: block;
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  font-weight: 400;
}

.choices--review .choice {
  display: block;
  padding: 0.6rem 0.85rem;
}

.choice--inline {
  margin-bottom: 0.4rem;
}

.choice__mark {
  display: block;
  font-weight: 700;
  margin-top: 0.2rem;
}

.choice--correct {
  border-color: var(--success);
  background: var(--success-bg);
}

.choice--wrong {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.choice--missed {
  border-style: dashed;
  border-color: var(--success);
  background: var(--success-bg);
}

.choice--correct .choice__mark,
.choice--missed .choice__mark {
  color: var(--success);
}

.choice--wrong .choice__mark {
  color: var(--danger);
}

/* ---- Quiz ---- */
.quiz__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.quiz__bar p {
  margin: 0;
}

.quiz__count {
  font-weight: 700;
}

.quiz__progress {
  flex: 1 1 8rem;
}

.quiz__timer {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.2rem;
}

.question {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.question__prompt {
  font-size: 1.2rem;
  font-weight: 700;
  padding: 0;
  margin-bottom: 0.75rem;
}

.verdict {
  margin-top: 0;
}

.verdict--ok {
  color: var(--success);
}

.verdict--ko {
  color: var(--danger);
}

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

.explanation__title {
  margin-top: 0;
}

.sources {
  padding-left: 1.2rem;
  font-size: 0.95rem;
}

.sources--small {
  font-size: 0.88rem;
  margin-bottom: 0;
}

.sources__version {
  color: var(--muted);
}

/* ---- Résultats ---- */
.verdict-box {
  border: 3px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--surface);
}

.verdict-box--ok {
  border-color: var(--success);
}

.verdict-box--ko {
  border-color: var(--danger);
}

.verdict-box__title {
  margin-top: 0;
}

.score__value {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 0;
}

.results__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.review-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left-width: 0.35rem;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

.review-item--ko {
  border-left-color: var(--danger);
}

.review-item--ok {
  border-left-color: var(--success);
}

.review-item summary {
  cursor: pointer;
  padding: 0.75rem 1rem;
  min-height: 2.75rem;
  font-weight: 600;
}

.review-item__body {
  padding: 0 1rem 1rem;
}

.milestones {
  list-style: none;
  padding: 0;
}

/* ---- Callouts des fiches ---- */
.callout {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 2px solid var(--border-strong);
  background: var(--surface);
}

.callout p {
  margin: 0 0 0.5rem;
}

.callout__label {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.callout--rule {
  border-color: var(--primary);
}

.callout--trap {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.callout--mnemonic {
  border-style: dashed;
}

.breadcrumb {
  margin: 0;
  color: var(--muted);
}

.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.toc ul {
  margin: 0;
}

.toc a {
  display: inline-block;
  padding: 0.5rem 0;
}

.fiche__h2 {
  scroll-margin-top: 4rem;
}

/* ---- Tableaux ---- */
.table-wrap {
  overflow-x: auto;
  margin: 0 0 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.table {
  border-collapse: collapse;
  width: 100%;
  min-width: 20rem;
}

.table th,
.table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.table thead th {
  background: var(--surface-2);
}

/* ---- Modes ---- */
.rules li {
  margin-bottom: 0.4rem;
}

.theme-list {
  list-style: none;
  padding: 0;
}

.theme-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.theme-list__name {
  flex: 1 1 12rem;
  font-weight: 600;
}

.issues {
  margin-top: 1rem;
  color: var(--muted);
}

/* ---- Boîte de dialogue ---- */
.dialog {
  max-width: min(32rem, calc(100vw - 2rem));
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--surface);
  color: var(--text);
}

.dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.dialog h2 {
  margin-top: 0;
}

.dialog__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ---- Médias ---- */
.media {
  margin: 1rem auto;
  text-align: center;
}

.media__visual {
  display: flex;
  justify-content: center;
}

.media__visual svg,
.media__visual img {
  display: block;
  width: 100%;
  max-width: 20rem;
  height: auto;
  max-height: 40vh;
  max-height: 40dvh;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.media--pictogram .media__visual svg,
.media--flag .media__visual svg {
  max-width: 12rem;
}

/* Disque lumineux : 48 px CSS au plus (WCAG 2.3.1), d'où des largeurs en pixels. */
.media--buoy .media__visual--night svg {
  max-width: 224px;
}

.media--light svg,
.media--port-signal svg {
  max-width: 192px;
}

.media--signal svg {
  max-width: 224px;
}

.media--vessel-lights svg,
.media--alignment svg {
  max-width: 320px;
}

.media__controls {
  margin-top: 0.5rem;
}

.media__chrono {
  margin-top: 0.5rem;
  text-align: left;
}

.media__chrono summary {
  cursor: pointer;
  min-height: 2.75rem;
  display: flex;
  align-items: center;
}

.chronogram {
  display: block;
  width: 100%;
  max-width: 28rem;
  height: auto;
}

.media__names {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.media figcaption,
.media__note {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

.media__missing {
  padding: 1rem;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--muted);
}

/* ---- Galerie ---- */
.gallery__list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.gallery__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  min-width: 0;
}

.gallery__id {
  overflow-wrap: anywhere;
  margin-top: 0;
  word-break: break-all;
}

.gallery__views {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.gallery__view {
  flex: 1 1 10rem;
  min-width: 0;
}

.gallery__alt,
.gallery__params {
  overflow-wrap: anywhere;
  min-width: 0;
  font-size: 0.95rem;
}

.loading {
  padding: 2rem 0;
  color: var(--muted);
}

/* ---- Synchronisation entre appareils ---- */
.sync-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0 0.5rem;
  color: var(--text);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.sync-status:hover {
  background: var(--surface-2);
}

.sync-status[data-state='error'] {
  color: var(--danger);
  font-weight: 600;
}

.sync-status__icon {
  flex: none;
}

/* Libellé réservé aux lecteurs d'écran sur petit écran, visible dès 600 px. */
.sync-status__label {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 37.5rem) {
  .sync-status__label {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    max-width: 14rem;
    line-height: 1.2;
  }
}

.sync-settings {
  margin-bottom: 1.5rem;
}

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

.sync-settings__key .input {
  flex: 1 1 14rem;
  width: auto;
}

.sync-settings__info p {
  margin: 0.25rem 0;
}

.sync-settings__help {
  margin: 0.5rem 0 1rem;
  color: var(--muted);
}

.sync-settings__help summary {
  cursor: pointer;
  min-height: 2.75rem;
  display: flex;
  align-items: center;
}

/* ---- Débordement à 320 px et agrandissement du texte ---- */
.gallery,
.gallery__list,
.media,
.media__chrono {
  min-width: 0;
  max-width: 100%;
}

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

.gallery__item svg,
.media svg {
  max-width: 100%;
  height: auto;
}

.gallery > .btn {
  margin-top: 1rem;
  position: relative;
}

.input[type='file'] {
  padding: 0.5rem 0.6rem;
  min-height: 2.75rem;
  height: auto;
}

.input[type='file']::file-selector-button {
  min-height: 2.75rem;
  margin-right: 0.75rem;
  padding: 0.4rem 0.9rem;
  font: inherit;
  cursor: pointer;
}