/* Lecteur de diapositives, questionnaire et résultat */

body.learn { background: var(--ink); min-height: 100vh; }

.player { display: flex; flex-direction: column; height: 100vh; height: 100dvh; color: #fff; }
.player-bar { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: 0.6rem var(--gutter); border-bottom: 1px solid rgba(255, 255, 255, 0.12); background: var(--ink); color: #fff; }
.player-bar a, .player-bar button { color: #fff; }
.player-exit { font-weight: 500; }
.player-title { margin: 0; text-align: center; font-family: var(--display); font-weight: 600; font-size: 1.1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-title .module-code { color: var(--signal); margin-right: 0.4rem; }
.player-toc-btn { background: none; border: 1px solid rgba(255, 255, 255, 0.4); border-radius: var(--radius); padding: 0.35rem 0.8rem; font: inherit; cursor: pointer; }
.player-toc-btn:hover { border-color: #fff; }
.player-preview { margin: 0; text-align: center; background: var(--signal); color: var(--ink); font-size: 0.9rem; padding: 0.25rem; }

.stage-wrap { flex: 1 1 auto; display: grid; place-items: center; padding: clamp(10px, 2vw, 24px); min-height: 0; overflow: hidden; }
.stage {
  --u: 1cqw;
  container-type: inline-size;
  position: relative; width: min(100%, calc((100dvh - 190px) * 16 / 9)); aspect-ratio: 16 / 9;
  background: var(--paper); color: var(--ink); border-radius: 4px; overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

/* Diapositive : toutes les mesures sont en unités de la largeur de la scène (--u) */
.slide { position: absolute; inset: 0; padding: calc(var(--u) * 4.6) calc(var(--u) * 5.4) calc(var(--u) * 4); font-size: calc(var(--u) * 1.85); line-height: 1.4; display: flex; flex-direction: column; }
.slide[hidden] { display: none; }
.slide h2 { font-family: var(--display); font-weight: 600; font-size: calc(var(--u) * 3.3); line-height: 1.08; margin: 0 0 calc(var(--u) * 2.2); max-width: 85%; }
.slide h2::before { content: ""; display: block; width: calc(var(--u) * 3.6); height: calc(var(--u) * 0.42); background: var(--signal); margin-bottom: calc(var(--u) * 1.4); }
.slide ul { margin: 0; padding-left: calc(var(--u) * 2.2); list-style: none; }
.slide li { position: relative; margin-bottom: calc(var(--u) * 0.75); }
.slide li::before { content: ""; position: absolute; left: calc(var(--u) * -1.9); top: calc(var(--u) * 0.72); width: calc(var(--u) * 0.7); height: calc(var(--u) * 0.7); background: var(--steel); }
.slide li li { font-size: 0.88em; margin: calc(var(--u) * 0.45) 0 0; color: var(--ink-2); }
.slide li li::before { background: none; border: 1.5px solid var(--steel); width: calc(var(--u) * 0.55); height: calc(var(--u) * 0.55); }
.slide strong { font-weight: 600; }
.sl-intro { margin: 0 0 calc(var(--u) * 1.4); }
.sl-outro { margin: calc(var(--u) * 1.4) 0 0; font-weight: 600; }
.sl-body { display: grid; grid-template-columns: 1fr; gap: calc(var(--u) * 3.5); flex: 1; min-height: 0; align-items: start; }
.slide.has-image .sl-body { grid-template-columns: 1fr 1fr; }
.sl-figure { margin: 0; display: flex; flex-direction: column; min-height: 0; }
.sl-figure img { width: 100%; max-height: calc(var(--u) * 33); object-fit: contain; object-position: left top; }
.slide.has-image .sl-figure img { max-height: calc(var(--u) * 36); }
.sl-figure figcaption { font-size: calc(var(--u) * 1.25); color: var(--muted); margin-top: calc(var(--u) * 0.6); line-height: 1.3; }
.credit { display: block; font-size: 0.9em; opacity: 0.85; }
.sl-wide { flex: 1; min-height: 0; }
.sl-wide img { max-height: calc(var(--u) * 38); object-position: center top; }
.sl-wide figcaption { text-align: center; }
.slide li a, .slide td a, .sl-intro a, .sl-outro a, .sl-note a { color: var(--steel); text-decoration: underline; text-underline-offset: 0.15em; }
/* Diapositive dense (références) : liste sur deux colonnes, texte plus petit */
.slide.is-dense ul { columns: 2; column-gap: calc(var(--u) * 3); }
.slide.is-dense li { font-size: 0.8em; break-inside: avoid; margin-bottom: calc(var(--u) * 0.55); }
.sl-anim { margin: 0; flex: none; width: fit-content; max-width: 100%; }
.sl-anim-box svg { display: block; height: calc(var(--u) * 35); width: auto; max-width: 100%; }
.sl-anim-bar { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 2); margin-top: calc(var(--u) * 0.8); }
.sl-anim-cap { margin: 0; font-size: calc(var(--u) * 1.25); color: var(--muted); line-height: 1.3; }
.sl-anim-ctrl { display: flex; gap: calc(var(--u) * 1); flex: none; }

/* Visite des risques (diapositive « tour ») : scène à gauche, panneau du risque à droite */
.slide-tour .sl-intro { margin-bottom: calc(var(--u) * 1.2); }
.sl-tour { display: grid; grid-template-columns: calc(var(--u) * 44) minmax(0, 1fr); gap: calc(var(--u) * 2.6); align-items: start; flex: 1; min-height: 0; }
.tour-scene-box svg { display: block; width: 100%; height: auto; border-radius: 4px; }
.tour-label { font-size: 13px; fill: #355365; }
.tour-pins { display: none; }
.tour-spot .tour-ring { animation: tour-pulse 1.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.tour-spot .tour-icon { animation: tour-bob 1s ease-in-out infinite alternate; }
@keyframes tour-pulse { 50% { transform: scale(1.08); } }
@keyframes tour-bob { to { transform: translateY(-9px); } }
.sl-tour.is-paused .tour-ring, .sl-tour.is-paused .tour-icon { animation-play-state: paused; }
.tour-track { height: calc(var(--u) * 0.45); background: var(--line); margin-top: calc(var(--u) * 0.6); }
.tour-bar { display: block; height: 100%; width: 0; background: var(--signal); }
.tour-ctrl { display: flex; align-items: center; gap: calc(var(--u) * 0.8); margin-top: calc(var(--u) * 0.8); font-size: calc(var(--u) * 1.35); }
.tour-btn, .tour-see, .tour-num { font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; }
.tour-btn { padding: calc(var(--u) * 0.35) calc(var(--u) * 1.1); }
.tour-btn:hover, .tour-see:hover, .tour-num:hover { border-color: var(--ink); }
.tour-play { background: var(--ink); color: #fff; border-color: var(--ink); min-width: calc(var(--u) * 8.5); }
.tour-count { color: var(--muted); margin-left: calc(var(--u) * 0.4); }
.tour-panel { border-top: calc(var(--u) * 0.45) solid var(--signal); padding-top: calc(var(--u) * 1.1); font-size: calc(var(--u) * 1.6); }
.tour-cat { margin: 0; font-size: calc(var(--u) * 1.1); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tour-title { font-family: var(--display); font-weight: 600; font-size: calc(var(--u) * 2.5); line-height: 1.1; margin: calc(var(--u) * 0.5) 0 calc(var(--u) * 0.9); }
.tour-danger { margin: 0 0 calc(var(--u) * 1.1); min-height: calc(var(--u) * 4.4); }
.tour-safe { background: #E6F2EA; border-left: calc(var(--u) * 0.4) solid var(--ok); padding: calc(var(--u) * 0.9) calc(var(--u) * 1.2); min-height: calc(var(--u) * 7.2); }
.tour-safe strong { display: block; font-size: calc(var(--u) * 1.25); margin-bottom: calc(var(--u) * 0.3); }
.tour-safe p { margin: 0; font-size: calc(var(--u) * 1.45); line-height: 1.35; }
.tour-see { margin-top: calc(var(--u) * 1); padding: calc(var(--u) * 0.35) calc(var(--u) * 1); font-size: calc(var(--u) * 1.3); }
.tour-see[hidden] { display: none; }
.tour-nav { display: flex; flex-wrap: wrap; gap: calc(var(--u) * 0.45); margin-top: calc(var(--u) * 1.3); }
.tour-num { width: calc(var(--u) * 2.7); height: calc(var(--u) * 2.4); padding: 0; font-size: calc(var(--u) * 1.15); }
.tour-num[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.tour-list { display: none; }
/* Version fixe (PDF de relecture) : numéros sur la scène et liste des risques */
.sl-tour.tour-static .tour-pins { display: inline; }
.sl-tour.tour-static .tour-spot, .sl-tour.tour-static .tour-track, .sl-tour.tour-static .tour-ctrl, .sl-tour.tour-static .tour-panel { display: none; }
.sl-tour.tour-static .tour-list { display: block; columns: 2; column-gap: calc(var(--u) * 2); margin: 0; padding-left: calc(var(--u) * 2.2); font-size: calc(var(--u) * 1.2); line-height: 1.3; }
.tour-list li { break-inside: avoid; margin-bottom: calc(var(--u) * 0.45); }
.tour-list li::marker { font-weight: 700; }
.tour-list li::before { display: none; }
.tour-list span { color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .tour-spot .tour-ring, .tour-spot .tour-icon { animation: none; } }
.sl-anim-btn { font-family: var(--display); font-weight: 600; font-size: calc(var(--u) * 1.5); line-height: 1.1; padding: calc(var(--u) * 0.5) calc(var(--u) * 1.4); border: 2px solid var(--ink); border-radius: var(--radius); background: transparent; color: var(--ink); cursor: pointer; }
.sl-anim-btn:hover { background: var(--ink); color: #fff; }
/* Galeries : photos entières ; largeur de chaque photo proportionnelle à ses proportions (flex-grow), même hauteur par rangée */
.sl-gallery { display: flex; flex-direction: column; align-items: center; gap: calc(var(--u) * 1.6); flex: 1; min-height: 0; }
.sl-grow { display: flex; align-items: flex-start; gap: calc(var(--u) * 1.6); width: 100%; }
.sl-grow .sl-figure { flex: 1 1 0; min-width: 0; }
.sl-gallery .sl-figure img { width: 100%; height: auto; max-height: none; object-fit: contain; }
/* Agrandissement d'une photo dans le lecteur */
.player .sl-figure img[src] { cursor: zoom-in; }
.player .sl-cover img[src] { cursor: default; }
.sl-zoom { position: fixed; inset: 0; z-index: 40; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 3vh 3vw; border: 0; background: rgba(15, 22, 25, 0.94); color: #fff; font: inherit; cursor: zoom-out; }
.sl-zoom img { max-width: 100%; max-height: calc(100% - 3.5rem); object-fit: contain; background: #fff; }
.sl-zoom span { max-width: 70ch; text-align: center; font-size: 1rem; color: #E4EAEC; }
.sl-table-wrap { overflow: auto; }
.sl-table { width: 100%; border-collapse: collapse; font-size: calc(var(--u) * 1.5); }
.sl-table th { text-align: left; font-family: var(--display); font-weight: 600; font-size: 1.05em; border-bottom: 2px solid var(--ink); padding: calc(var(--u) * 0.6) calc(var(--u) * 1) calc(var(--u) * 0.6) 0; }
.sl-table td { border-bottom: 1px solid var(--line); padding: calc(var(--u) * 0.7) calc(var(--u) * 1) calc(var(--u) * 0.7) 0; vertical-align: top; }
.sl-table.is-compact { font-size: calc(var(--u) * 1.4); }
.sl-table.is-compact td { padding-top: calc(var(--u) * 0.45); padding-bottom: calc(var(--u) * 0.45); }
.sl-keys { display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); gap: calc(var(--u) * 3); margin: calc(var(--u) * 1) 0 calc(var(--u) * 2); }
.sl-key { border-top: calc(var(--u) * 0.35) solid var(--ink); padding-top: calc(var(--u) * 1.2); }
.sl-key-figure { font-family: var(--display); font-weight: 700; font-size: calc(var(--u) * 7); line-height: 1; color: var(--steel); margin: 0 0 calc(var(--u) * 0.8); }
.sl-key p:last-child { margin: 0; }
.sl-steps { margin: 0; padding: 0; list-style: none; counter-reset: s; }
.sl-steps li { counter-increment: s; position: relative; padding-left: calc(var(--u) * 3.6); margin-bottom: calc(var(--u) * 1.1); }
.sl-steps li::before { content: counter(s); position: absolute; left: 0; top: calc(var(--u) * -0.1); width: calc(var(--u) * 2.5); height: calc(var(--u) * 2.5); background: var(--ink); color: #fff; font-family: var(--display); font-weight: 700; font-size: calc(var(--u) * 1.5); display: grid; place-items: center; }
.sl-steps li span { color: var(--ink-2); }
.sl-compare { display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 3.5); }
.sl-col h3 { font-family: var(--display); font-weight: 600; font-size: calc(var(--u) * 2.2); border-top: calc(var(--u) * 0.35) solid var(--ok); padding-top: calc(var(--u) * 0.9); margin: 0 0 calc(var(--u) * 1.2); }
.sl-col-right h3 { border-color: var(--bad); }
.sl-links { margin: calc(var(--u) * 1.2) 0 0; display: flex; flex-wrap: wrap; gap: calc(var(--u) * 2); font-size: calc(var(--u) * 1.4); }
.sl-note { position: absolute; left: calc(var(--u) * 5.4); right: calc(var(--u) * 5.4); bottom: calc(var(--u) * 1.8); margin: 0; font-size: calc(var(--u) * 1.25); color: var(--muted); }

.slide-title { padding: 0; display: grid; grid-template-columns: 1fr 1fr; }
.sl-title-text { padding: calc(var(--u) * 6) calc(var(--u) * 4) calc(var(--u) * 5) calc(var(--u) * 5.4); display: flex; flex-direction: column; justify-content: center; background: var(--ink); color: #fff; }
.slide-title h1 { font-size: calc(var(--u) * 4.8); color: #fff; margin: 0 0 calc(var(--u) * 1.6); }
.sl-kicker { font-family: var(--display); font-weight: 600; color: var(--signal); font-size: calc(var(--u) * 1.8); margin: 0 0 calc(var(--u) * 1.2); }
.slide-title .sl-sub { color: #C9D3D6; }
.sl-author { margin-top: auto; color: #C9D3D6; font-size: calc(var(--u) * 1.5); }
.slide.slide-title .sl-cover { height: 100%; }
.slide.slide-title .sl-cover img { height: 100%; max-height: none; object-fit: cover; object-position: center; }
.slide-title .sl-cover figcaption { display: none; }
.sl-sub { font-size: calc(var(--u) * 2.1); line-height: 1.35; margin: 0; max-width: 46ch; }

.slide-section { background: var(--ink); color: #fff; justify-content: center; }
.slide-section h2 { font-size: calc(var(--u) * 5); max-width: 80%; }
.slide-section h2::before { display: none; }
.slide-section .sl-number { font-family: var(--display); font-weight: 700; font-size: calc(var(--u) * 9); color: var(--signal); line-height: 1; margin: 0 0 calc(var(--u) * 1); }
.slide-section .sl-sub { color: #C9D3D6; }

.slide-callout.tone-warning { border-left: calc(var(--u) * 0.9) solid var(--signal); }
.slide-callout.tone-warning h2::before { background: var(--bad); }
.slide-end { background: var(--surface); }
.sl-recap { margin-top: calc(var(--u) * 2); }

/* Barre du bas */
.player-foot { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(10px, 2vw, 28px); padding: 0.6rem var(--gutter) 0.9rem; background: var(--ink); }
.pbtn { font-family: var(--display); font-weight: 600; font-size: 1.1rem; padding: 0.6rem 1.2rem; border-radius: var(--radius); border: 2px solid rgba(255, 255, 255, 0.5); background: transparent; color: #fff; cursor: pointer; text-decoration: none; text-align: center; min-width: 8.5rem; }
.pbtn:hover:not(:disabled) { border-color: #fff; color: #fff; }
.pbtn:disabled { opacity: 0.35; cursor: default; }
.pbtn-primary { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.pbtn-primary:hover:not(:disabled) { background: var(--signal-dark); border-color: var(--signal-dark); color: var(--ink); }
.pbtn[hidden] { display: none; }
.bore-progress { min-width: 0; }
.bore-progress svg { width: 100%; height: 34px; display: block; overflow: visible; }
.bp-ground { stroke: rgba(255, 255, 255, 0.35); stroke-width: 1.5; fill: none; }
.bp-track { stroke: rgba(255, 255, 255, 0.22); stroke-width: 2; stroke-dasharray: 4 5; fill: none; }
.bp-done { stroke: var(--signal); stroke-width: 3.5; fill: none; stroke-linecap: round; transition: stroke-dashoffset 0.35s ease; }
.bp-head { fill: var(--signal); stroke: var(--ink); stroke-width: 2; transition: cx 0.35s ease, cy 0.35s ease; }
.bp-counter { margin: 0.1rem 0 0; text-align: center; font-size: 0.88rem; color: #C9D3D6; }

/* Plan du module */
.toc { position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 92vw); background: #fff; color: var(--ink); padding: 4.5rem 1.5rem 1.5rem; overflow-y: auto; box-shadow: -18px 0 50px rgba(0, 0, 0, 0.35); z-index: 20; }
.toc ol { margin: 0; padding-left: 1.4rem; }
.toc li { margin-bottom: 0.25rem; }
.toc li::marker { font-family: var(--display); font-weight: 600; color: var(--steel); }
.toc button { background: none; border: 0; padding: 0.45rem 0; font: inherit; text-align: left; color: var(--ink); cursor: pointer; width: 100%; }
.toc button:hover:not(:disabled) { text-decoration: underline; }
.toc button:disabled { color: var(--muted); cursor: not-allowed; }
.toc button[aria-current="true"] { font-weight: 600; }

/* Questionnaire et résultat */
.learn-page { min-height: 100vh; background: var(--surface); }
.learn-page .player-bar { position: sticky; top: 0; z-index: 2; }
.quiz-wrap { max-width: 820px; margin: 0 auto; padding: clamp(24px, 5vw, 56px) var(--gutter) 80px; color: var(--ink); }
.quiz-wrap h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.question { border: 0; border-top: 2px solid var(--ink); background: var(--paper); margin: 0 0 1.5rem; padding: 1.25rem 1.25rem 0.75rem; }
.question legend { float: left; width: 100%; padding: 0; font-weight: 600; font-size: 1.1rem; margin-bottom: 0.9rem; line-height: 1.4; }
.question legend + * { clear: both; }
.q-num { display: inline-grid; place-items: center; width: 1.8rem; height: 1.8rem; background: var(--ink); color: #fff; font-family: var(--display); font-weight: 700; margin-right: 0.4rem; }
.q-multi { display: inline-block; font-size: 0.8rem; font-weight: 600; color: var(--steel); background: var(--info-bg); padding: 0.05rem 0.5rem; margin-left: 0.3rem; vertical-align: middle; }
.option { display: grid; grid-template-columns: auto auto 1fr; gap: 0.7rem; align-items: start; padding: 0.7rem 0.75rem; margin-bottom: 0.5rem; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; clear: both; }
.option:hover { border-color: var(--steel); }
.option:has(input:checked) { border-color: var(--steel); background: var(--info-bg); }
.option input { margin-top: 0.3rem; accent-color: var(--steel); width: 1.05rem; height: 1.05rem; }
.opt-letter { font-family: var(--display); font-weight: 600; color: var(--steel); }
.verdict { display: flex; gap: 1.5rem; align-items: center; margin-bottom: 1.5rem; }
.verdict h1 { margin: 0 0 0.2rem; }
.verdict p { margin: 0; }
.score { font-family: var(--display); font-weight: 700; font-size: clamp(3rem, 8vw, 4.5rem); line-height: 1; margin: 0 !important; color: var(--ok); }
.verdict-bad .score { color: var(--bad); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.review { padding-left: 1.4rem; }
.review li { background: var(--paper); padding: 1rem 1.25rem; margin-bottom: 0.75rem; border-left: 4px solid var(--ok); }
.review li.is-wrong { border-color: var(--bad); }
.review li::marker { font-family: var(--display); font-weight: 600; }
.review-q { font-weight: 600; margin-bottom: 0.3rem; }
.review-verdict { font-size: 0.9rem; font-weight: 600; color: var(--ok); margin-bottom: 0.3rem; }
.is-wrong .review-verdict { color: var(--bad); }
.review-answer { margin-bottom: 0.3rem; }
.review-expl { color: var(--ink-2); margin: 0; font-size: 0.96rem; }

/* Petits écrans : la diapositive devient une page qui défile */
@media (max-width: 760px), (max-height: 520px) and (orientation: landscape) {
  .player .sl-tour { grid-template-columns: 1fr; gap: 14px; }
  .player .tour-panel, .player .tour-ctrl { font-size: 15px; }
  .player .tour-title { font-size: 1.3rem; }
  .player .tour-num { width: 34px; height: 30px; font-size: 14px; }
  .player .stage { --u: 8.4px; aspect-ratio: auto; width: 100%; height: 100%; overflow-y: auto; }
  .player .stage-wrap { padding: 0; place-items: stretch; }
  .player .slide { position: relative; inset: auto; min-height: 100%; padding: 22px 18px 28px; font-size: 16px; }
  .player .slide h2 { max-width: none; font-size: 1.6rem; }
  .player .slide.has-image .sl-body, .player .sl-compare, .player .slide-title { grid-template-columns: 1fr; }
  .player .sl-grow { flex-direction: column; max-width: none !important; }
  .player .sl-grow .sl-figure { flex: none !important; width: 100%; }
  .player .sl-figure img, .player .slide.has-image .sl-figure img, .player .sl-wide img, .player .sl-gallery .sl-figure img { max-height: 60vh; }
  .player .sl-anim { width: auto; }
  .player .sl-anim-box svg { width: 100%; height: auto; max-height: 60vh; }
  .player .sl-anim-bar { flex-direction: column; align-items: flex-start; }
  .player .sl-anim-btn { font-size: 1rem; padding: 0.45rem 1rem; }
  .player .sl-note { position: static; margin-top: 16px; }
  .player .slide.slide-title .sl-cover { height: auto; order: -1; }
  .player .slide.slide-title .sl-cover img { aspect-ratio: 16 / 9; height: auto; }
  .player .sl-title-text { padding: 24px 18px; }
  .player-title { text-align: left; font-size: 1rem; }
  .player-foot { grid-template-columns: 1fr 1fr; }
  .player .bore-progress { grid-column: 1 / -1; order: -1; }
  .player .pbtn { min-width: 0; }
}