/* Reset minimal + fonts + layout canvas + header/footer standard. */

@font-face {
  font-family: 'Inter';
  font-weight: 100 900;
  font-style: normal;
  font-display: block;
  src: url('../assets/fonts/InterVariable.woff2') format('woff2-variations');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-weight: 400;
  font-style: normal;
  font-display: block;
  src: url('../assets/fonts/JetBrainsMono-Regular.woff2') format('woff2');
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  color: var(--ink);
  font-family: var(--font-sans);
  font-feature-settings: 'ss01', 'cv11', 'cv02';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

em, i { font-style: italic; }
strong, b { font-weight: var(--fw-bold); }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ——— Scène & canvas ——— */

.stage {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0a0a;
  overflow: hidden;
}

.slides-root {
  position: relative;
  width: var(--canvas-w);
  height: var(--canvas-h);
  transform: scale(var(--scale, 1));
  transform-origin: center center;
  will-change: transform;
}

/* ——— Slide ——— */

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-cream);
  color: var(--ink);
  padding: var(--pad-y) var(--pad-x);
  display: none;
  flex-direction: column;
}

.slide.is-active { display: flex; }

.slide.is-dark {
  background: var(--bg-black);
  color: var(--ink-inverse);
}

/* ——— Marque On/Future. en haut gauche ——— */

.slide__brand {
  position: absolute;
  top: var(--pad-y);
  left: var(--pad-x);
  font-weight: var(--fw-bold);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  z-index: 2;
}

.slide__brand span { display: block; }
.slide__brand span:last-child { color: var(--accent-clay); }

.slide.is-dark .slide__brand span:last-child { color: var(--accent-clay); }

/* ——— Pastille de progression haut-droite ——— */

.slide__progress {
  position: absolute;
  top: calc(var(--pad-y) + 8px);
  right: var(--pad-x);
  display: flex;
  gap: 10px;
  align-items: center;
  z-index: 2;
}

.slide__progress span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-clay);
  opacity: 0.3;
}

.slide__progress span.is-current { opacity: 1; }
.slide__progress span.is-empty { background: transparent; border: 1.5px solid var(--accent-clay); opacity: 0.6; }

/* ——— Footer standard ——— */

.slide__footer {
  position: absolute;
  bottom: var(--pad-y);
  left: var(--pad-x);
  right: var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--fs-footer);
  letter-spacing: var(--ls-footer);
  color: var(--ink-muted);
  z-index: 2;
}

.slide.is-dark .slide__footer { color: var(--ink-muted-dark); }

/* ——— Body (conteneur central) ——— */

.slide__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 100px;
  padding-bottom: 60px;
  min-height: 0;
}

/* ——— Typo utilitaires ——— */

.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-eyebrow);
  color: var(--accent-clay);
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.title-xl { font-size: var(--fs-title-xl); font-weight: var(--fw-extrabold); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); }
.title-l  { font-size: var(--fs-title-l);  font-weight: var(--fw-extrabold); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); }
.title-m  { font-size: var(--fs-title-m);  font-weight: var(--fw-bold);      line-height: var(--lh-heading); letter-spacing: var(--ls-tight); }

.body-xl { font-size: var(--fs-body-xl); line-height: var(--lh-body); }
.body-l  { font-size: var(--fs-body-l);  line-height: var(--lh-body); }
.body    { font-size: var(--fs-body);    line-height: var(--lh-body); }
.body-s  { font-size: var(--fs-body-s);  line-height: var(--lh-body); }

.muted { color: var(--ink-muted); }
.slide.is-dark .muted { color: var(--ink-muted-dark); }

.mono { font-family: var(--font-mono); }

/* ——— Black screen overlay (touche B) ——— */

.black-overlay {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms linear;
}

body.is-black .black-overlay {
  opacity: 1;
  pointer-events: auto;
}


/* ——— Barre de navigation (clic + compteur) ——— */

.nav-bar {
  position: fixed;
  bottom: 20px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 100;
  background: rgba(15, 15, 15, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 40px;
  padding: 6px 8px;
  opacity: 0.35;
  transition: opacity 250ms ease;
}

.nav-bar:hover,
body.mouse-active .nav-bar {
  opacity: 1;
}

.nav-bar__btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: transparent;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 180ms, transform 180ms;
}

.nav-bar__btn:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: scale(1.08);
}

.nav-bar__btn:active {
  transform: scale(0.96);
}

.nav-bar__counter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.05em;
  padding: 6px 10px;
  font-variant-numeric: tabular-nums;
  min-width: 68px;
  text-align: center;
  border-radius: 20px;
  transition: background 180ms, color 180ms;
  cursor: pointer;
}

.nav-bar__counter:hover,
.nav-bar__counter:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  outline: none;
}

.nav-bar__counter:active {
  transform: scale(0.96);
}

.nav-bar__sep {
  width: 1px;
  height: 22px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 2px;
}

/* Bouton plein écran : 2 icônes, une visible selon l'état */

.nav-bar__btn--fs .icon-fs-exit { display: none; }

body.is-fullscreen .nav-bar__btn--fs .icon-fs-enter { display: none; }
body.is-fullscreen .nav-bar__btn--fs .icon-fs-exit  { display: inline-block; }


/* ——— Masquage du curseur après idle (plus net en projection) ——— */

body:not(.mouse-active) .stage,
body:not(.mouse-active) .slide {
  cursor: none;
}

body.is-fullscreen:not(.mouse-active) {
  cursor: none;
}

/* En plein écran la nav-bar se fait plus discrète quand idle */
body.is-fullscreen:not(.mouse-active) .nav-bar {
  opacity: 0;
}


/* ——— Panneau review (touche M) ——— */

.review-panel {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 380px;
  max-height: calc(100vh - 120px);
  background: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 14px;
  color: #fff;
  font-family: 'Inter', system-ui, sans-serif;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  transform: translateX(20px);
  opacity: 0;
  transition: opacity 200ms ease, transform 220ms ease;
}

.review-panel[hidden] { display: none; }

.review-panel.is-open {
  opacity: 1;
  transform: translateX(0);
}

/* Masquage automatique en plein écran (safety) */
body.is-fullscreen .review-panel { display: none !important; }


.review-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.review-panel__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.review-panel__label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 700;
}

.review-panel__slide-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  color: var(--accent-bright);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.review-panel__count {
  background: var(--accent-clay);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.review-panel__close {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  transition: background 160ms;
}

.review-panel__close:hover {
  background: rgba(255, 255, 255, 0.18);
}


.review-panel__textarea {
  width: 100%;
  min-height: 140px;
  max-height: 280px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 5px;
  color: #fff;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  box-sizing: border-box;
}

.review-panel__textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
  font-style: italic;
}

.review-panel__textarea:focus {
  outline: none;
  border-color: var(--accent-bright);
  background: rgba(255, 255, 255, 0.09);
}


.review-panel__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  gap: 10px;
}

.review-panel__status {
  font-family: 'JetBrains Mono', monospace;
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.review-panel__status.is-saved {
  color: var(--code-green);
}

.review-panel__actions {
  display: flex;
  gap: 6px;
}

.review-panel__btn {
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  color: #fff;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: background 160ms, border-color 160ms;
}

.review-panel__btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
}

.review-panel__btn--primary {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: #fff;
  font-weight: 700;
}

.review-panel__btn--primary:hover {
  background: var(--accent-clay);
  border-color: var(--accent-clay);
}

.review-panel__hint {
  margin: 0;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
}


/* Historique des commentaires appliqués pour la slide courante */

.review-panel__history {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
}

.review-panel__history details {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 6px;
}

.review-panel__history summary {
  cursor: pointer;
  padding: 4px 0;
  list-style: none;
  user-select: none;
  color: var(--code-green);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}

.review-panel__history summary::-webkit-details-marker { display: none; }

.review-panel__history summary:hover { color: var(--accent-bright); }

.review-panel__history__list,
.review-history__list {
  list-style: none;
  padding: 6px 0 0 0;
  margin: 0;
  max-height: 140px;
  overflow-y: auto;
}

.review-history__list li {
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  line-height: 1.4;
}

.review-history__list li time {
  color: rgba(255, 255, 255, 0.35);
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  display: block;
  margin-bottom: 3px;
}

.review-history__list li p {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.4;
  white-space: pre-wrap;
}

.review-panel__hint kbd {
  background: rgba(255, 255, 255, 0.12);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 10px;
  margin: 0 1px;
}

/* Mobile : panneau pleine largeur en bas */
@media (max-width: 600px) {
  .review-panel {
    top: auto;
    right: 8px;
    left: 8px;
    bottom: 64px;
    width: auto;
    max-height: 60vh;
  }
}


/* ——— Curseur & clic pour avancer ——— */

.stage {
  cursor: pointer;
}

body.is-black .stage { cursor: default; }


/* ——— Hint d'aide au premier chargement ——— */

.hint {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 15, 15, 0.85);
  color: #fff;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 13px;
  letter-spacing: 0.04em;
  z-index: 101;
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: 'JetBrains Mono', monospace;
}

.hint kbd {
  background: rgba(255, 255, 255, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: inherit;
  font-size: 12px;
  margin: 0 2px;
}

.hint.is-visible {
  opacity: 1;
}

/* Deux variantes du texte d'aide : desktop (clavier) vs mobile (tactile).
   Basculement par media query dans mobile.css. */
.hint__mobile { display: none; }
.hint__desktop { display: inline; }


/* ——— Jump sheet : modale "aller à la slide" ——— */

.jump-sheet {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.jump-sheet[hidden] { display: none; }

.jump-sheet__scrim {
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 15, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  animation: jump-scrim-in 240ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.jump-sheet__panel {
  position: relative;
  background: var(--bg-cream);
  color: var(--ink);
  border-radius: 16px;
  padding: 22px 24px 20px;
  width: min(540px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  transform: translateY(12px);
  opacity: 0;
  animation: jump-panel-in 320ms cubic-bezier(0.22, 1, 0.36, 1) 40ms forwards;
}

@keyframes jump-scrim-in { to { opacity: 1; } }
@keyframes jump-panel-in { to { transform: translateY(0); opacity: 1; } }

.jump-sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.jump-sheet__title {
  font-family: var(--font-sans, inherit);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-clay);
}

.jump-sheet__close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  color: var(--ink);
  transition: background 160ms;
}

.jump-sheet__close:hover,
.jump-sheet__close:focus-visible {
  background: var(--neutral);
  outline: none;
}

.jump-sheet__form {
  display: flex;
  gap: 8px;
}

.jump-sheet__input {
  flex: 1;
  font: inherit;
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  padding: 12px 16px;
  border: 1px solid var(--neutral);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  min-width: 0;
  transition: border-color 160ms;
}

.jump-sheet__input:focus-visible {
  outline: none;
  border-color: var(--accent-clay);
}

.jump-sheet__input::-webkit-outer-spin-button,
.jump-sheet__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.jump-sheet__go {
  font: inherit;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  transition: background 160ms, transform 160ms;
}

.jump-sheet__go:hover { background: var(--accent-clay); }
.jump-sheet__go:active { transform: scale(0.97); }

.jump-sheet__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 6px;
  overflow-y: auto;
  padding: 4px 2px 2px;
  border-top: 1px solid var(--neutral);
  padding-top: 14px;
  max-height: 50vh;
  -webkit-overflow-scrolling: touch;
}

.jump-sheet__grid button {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  padding: 10px 0;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--neutral);
  color: var(--ink);
  transition: background 140ms, color 140ms, border-color 140ms, transform 140ms;
}

.jump-sheet__grid button:hover,
.jump-sheet__grid button:focus-visible {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  outline: none;
}

.jump-sheet__grid button[aria-current="true"] {
  background: var(--accent-clay);
  color: #fff;
  border-color: var(--accent-clay);
}

.jump-sheet__grid button:active { transform: scale(0.94); }

@media (prefers-reduced-motion: reduce) {
  .jump-sheet__scrim,
  .jump-sheet__panel { animation: none; opacity: 1; transform: none; }
}

/* ——— Placeholder stub (slides pas encore construites) ——— */

.placeholder {
  margin: auto;
  font-family: var(--font-mono);
  font-size: 64px;
  color: var(--ink-muted);
  letter-spacing: -0.02em;
  opacity: 0.3;
}