/* TOKENS */

:root {

  --color-bg: #F0EEE9;
  --color-surface: #F4F1EA;
  --color-text: #2C4A6B;
  --color-text-soft: #4A6385;
  --color-text-faint: color-mix(in srgb, var(--color-text) 40%, transparent);
  --color-accent: #b8412a;
  --color-border: color-mix(in srgb, var(--color-text) 12%, transparent);
  --color-border-strong: color-mix(in srgb, var(--color-text) 30%, transparent);


  --color-success: #2E7F45;
  --color-warning: #F05D3D;
  --color-error: #E2001A;
  --color-info: #4ECDEA;


  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 64px;


  --font-display: 'Spectral', Georgia, serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --mono-weight: 500;
  --mono-tracking: 0.07em;

  --text-xs: 0.65rem;
  --text-sm: 0.75rem;
  --text-base: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.75rem, 4vw, 2.75rem);
  --text-3xl: clamp(2rem, 6vw, 3.5rem);


  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 14px;
  --radius-pill: 999px;


  --t-fast: 150ms cubic-bezier(0.2, 0, 0, 1);
  --t-med: 250ms cubic-bezier(0.2, 0, 0, 1);


  --bg-overlay: color-mix(in srgb, var(--color-bg) 88%, transparent);
  --bg-modal-backdrop: color-mix(in srgb, var(--color-text) 35%, transparent);
}

[data-theme="dark"] {
  --color-bg: #1A2638;
  --color-surface: #243149;
  --color-text: #EDF2FB;
  --color-text-soft: #9BAAC4;
  --color-text-faint: #8295AC;
  --color-accent: #726791;
  --color-border: #3A4A66;
  --color-border-strong: #4A6385;

  --color-success: #8BF2C1;
  --color-warning: #FBEE3B;
  --color-error: #FF7878;
  --color-info: #4ECDEA;
}


/* RESET & BASE */

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

html,
body {
  height: 100%;
}

html.game-page,
body.game-page {
  overflow: hidden;
}

body {
  font-family: var(--font-display);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-synthesis: none;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--t-med), color var(--t-med);
  overscroll-behavior: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

[hidden],
.hidden {
  display: none !important;
}


/* LAYOUT PRINCIPAL */

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 960px;
  margin: 0 auto;
  /* Safe areas iOS. */
  padding-top: max(var(--space-md), env(safe-area-inset-top));
  padding-right: max(var(--space-md), env(safe-area-inset-right));
  padding-bottom: max(var(--space-md), env(safe-area-inset-bottom));
  padding-left: max(var(--space-md), env(safe-area-inset-left));
  gap: var(--space-md);
}

.app--fixed {
  height: 100vh;
  height: 100dvh;
  min-height: 0;
}

.app--narrow {
  max-width: 720px;
}

.app--wide {
  max-width: 1440px;
}


/* HEADER COMMUN */

.header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.header-left {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}

.header-right {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.header-fav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 6px);
  color: var(--color-text-soft);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.header-fav-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background: var(--color-surface);
}
.header-fav-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  transition: fill 0.15s;
}
.header-fav-btn[aria-pressed="true"] {
  color: var(--color-text);
  border-color: var(--color-text);
  background: var(--color-surface);
}
.header-fav-btn[aria-pressed="true"] svg {
  fill: currentColor;
}


.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: static;
  inset: auto;
  opacity: 1;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-soft);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.theme-toggle svg {
  width: 16px;
  height: 16px;
  display: block;
}
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }


.site-title {
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text-soft);
}
.site-title::before {
  content: "← ";
  color: var(--color-text-faint);
}

.game-title,
.section-title {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}


.burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-soft);
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.burger:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}
.burger:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.burger-lines {
  position: relative;
  width: 16px;
  height: 12px;
}
.burger-lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--t-med), opacity var(--t-fast), top var(--t-med);
}
.burger-lines span:nth-child(1) { top: 0; }
.burger-lines span:nth-child(2) { top: 5px; }
.burger-lines span:nth-child(3) { top: 10px; }

.burger.is-open .burger-lines span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}
.burger.is-open .burger-lines span:nth-child(2) {
  opacity: 0;
}
.burger.is-open .burger-lines span:nth-child(3) {
  top: 5px;
  transform: rotate(-45deg);
}


.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  pointer-events: none;
  transition: background var(--t-med);
  z-index: 150;
}
.menu-overlay.is-open {
  background: var(--bg-modal-backdrop);
  pointer-events: auto;
}

.menu-panel {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 320px;
  max-width: 85vw;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  transform: translateX(-100%);
  transition: transform var(--t-med);
  z-index: 175;
  padding: 96px var(--space-lg) var(--space-lg);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.menu-panel.is-open {
  transform: translateX(0);
}

.menu-section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--mono-weight);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin: 0 0 var(--space-sm);
}
.menu-section-label--secondary {
  margin-top: var(--space-lg);
}

.menu-nav {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.menu-link {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text-soft);
  text-decoration: none;
  text-align: left;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: color var(--t-fast), padding-left var(--t-med);
}
.menu-link:hover {
  color: var(--color-text);
  padding-left: 6px;
}
.menu-link:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.menu-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  font-family: var(--font-mono); font-weight: var(--mono-weight);
  font-size: var(--text-xs);
  letter-spacing: var(--mono-tracking);
  text-transform: uppercase;
  color: var(--color-text-faint);
}


/* BARRE D'ONGLETS (mutualisée) */

.sub-tabs {
  display: flex;
  gap: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.sub-tabs::-webkit-scrollbar { display: none; }

.sub-tab-btn {
  font-family: var(--font-mono); font-weight: var(--mono-weight);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: var(--mono-tracking);
  color: var(--color-text-soft);
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -1px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.sub-tab-btn:hover {
  color: var(--color-text);
}

.sub-tab-btn.is-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.sub-view {
  display: none;
  margin-top: var(--space-md);
}

.sub-view.is-active {
  display: block;
}


/* COMPOSANTS — boutons, tags, blocs de couleur */

.comp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: var(--font-display); font-weight: 500; line-height: 1.4;
  white-space: nowrap;
  border: 1px solid transparent; border-radius: var(--radius-md);
  cursor: pointer; user-select: none;
  transition: background-color var(--t-med), border-color var(--t-med),
              color var(--t-med), box-shadow var(--t-med), transform var(--t-fast);
}
.comp-btn--sm { padding: 6px 12px;  font-size: var(--text-sm);   min-height: 38px; }
.comp-btn--md { padding: 8px 16px;  font-size: var(--text-base); min-height: 44px; }


.comp-btn--primary { background: var(--color-text); color: var(--color-bg); border-color: var(--color-text); }
.comp-btn--primary:hover { background: var(--color-accent); border-color: var(--color-accent); }
.comp-btn--primary:active, .comp-btn--primary.is-active { transform: translateY(1px); }

.comp-btn--secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.comp-btn--secondary:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); border-color: var(--color-border-strong); }
.comp-btn--secondary:active, .comp-btn--secondary.is-active { background: color-mix(in srgb, var(--color-text) 12%, transparent); transform: translateY(1px); }

.comp-btn--ghost { background: transparent; color: var(--color-text); border-color: transparent; }
.comp-btn--ghost:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); }
.comp-btn--ghost:active, .comp-btn--ghost.is-active { background: color-mix(in srgb, var(--color-text) 12%, transparent); transform: translateY(1px); }

.comp-btn--danger { background: var(--color-error); color: #fff; border-color: var(--color-error); }
.comp-btn--danger:hover { filter: brightness(0.92); }
.comp-btn--danger:active, .comp-btn--danger.is-active { filter: brightness(0.85); transform: translateY(1px); }


.comp-btn:focus-visible { outline: 2px solid color-mix(in srgb, var(--color-accent) 45%, transparent); outline-offset: 2px; }
.comp-btn:disabled, .comp-btn.is-disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }


.comp-btn-icon { width: 16px; height: 16px; flex-shrink: 0; }

.comp-btn--sm .comp-btn-icon { width: 12px; height: 12px; }
.comp-btn-spinner { width: 16px; height: 16px; flex-shrink: 0; animation: comp-spin 400ms linear infinite; }
@keyframes comp-spin { to { transform: rotate(360deg); } }


.comp-tag {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: var(--radius-pill); border: 1px solid transparent;
  font-family: var(--font-mono); font-weight: var(--mono-weight); white-space: nowrap;
}

.comp-tag--md { padding: 6px 12px; font-size: var(--text-sm); min-height: 30px; }
.comp-tag--neutral { background: color-mix(in srgb, var(--color-text) 12%, transparent); color: var(--color-text); }
.comp-tag--primary { background: color-mix(in srgb, var(--color-text) 10%, var(--color-surface)); color: var(--color-text); }


.comp-tag-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border: 0; background: transparent; color: inherit;
  border-radius: var(--radius-pill); cursor: pointer; padding: 0; opacity: 0.7;
  transition: opacity var(--t-fast), background-color var(--t-fast);
}
.comp-tag-close:hover { opacity: 1; background: rgba(0, 0, 0, 0.1); }
.comp-tag-close svg { width: 12px; height: 12px; }


.comp-banner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 12px var(--space-md);
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-size: var(--text-base);
}
.comp-banner-icon { display: inline-flex; flex-shrink: 0; }
.comp-banner-icon svg { width: 18px; height: 18px; }
.comp-banner-text { flex: 1; min-width: 0; }
.comp-banner-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; background: transparent; border: 0; color: inherit;
  cursor: pointer; opacity: 0.6; padding: 0; border-radius: var(--radius-sm);
}
.comp-banner-close:hover { opacity: 1; }
.comp-banner-close svg { width: 16px; height: 16px; }
.comp-banner--announcement { background: color-mix(in srgb, var(--color-text) 10%, var(--color-surface));    color: var(--color-text); }


.comp-banner--error        { background: #FFF2F0; color: #8E4440; }
[data-theme="dark"] .comp-banner--error { background: #170605; color: #CD817A; }


.color-block {
  --c-bg: var(--color-surface); --c-fg: var(--color-text);
  position: relative; display: flex; flex-direction: column; gap: 10px;
  min-height: 116px; padding: 18px 20px;
  border: none; border-radius: var(--radius-md);
  background: var(--c-bg); color: var(--c-fg);
  text-align: left; text-decoration: none; font: inherit; cursor: pointer;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.color-block:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08); }
.color-block:focus-visible { outline: 2px solid var(--c-fg); outline-offset: 3px; }

.color-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
}


.color-block-value {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.02em;
}
.color-block-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--mono-weight);
  text-transform: uppercase;
  letter-spacing: var(--mono-tracking);
}


.parcours { display: flex; flex-direction: column; gap: var(--space-lg); max-width: 720px; }
.parcours-group-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--mono-weight);
  text-transform: uppercase;
  letter-spacing: var(--mono-tracking);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}
.parcours-choices { display: flex; flex-wrap: wrap; gap: 10px; }

.parcours-choice.is-selected {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}
.parcours-start { width: 100%; min-height: 0; padding: 24px 28px; gap: 8px; border-radius: var(--radius-xl); }
.parcours-start-title { font-family: var(--font-display); font-size: 2rem; font-weight: 600; line-height: 1.05; }
.parcours-start-summary { font-family: var(--font-display); font-size: 1.05rem; opacity: 0.85; }
.parcours-start:disabled { opacity: 0.6; cursor: progress; }
.parcours-start:disabled:hover { transform: none; box-shadow: none; }

.cat-page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 var(--space-lg);
}


/* BOUTONS */

.btn,
.btn-primary {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-bg);
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  cursor: pointer;
}
.btn:hover,
.btn-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.btn-ghost {
  font-family: var(--font-mono); font-weight: var(--mono-weight);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--mono-tracking);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast);
  cursor: pointer;
}
.btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}


.btn.btn-ghost {
  font-family: var(--font-display);
  font-size: var(--text-md);
  padding: var(--space-sm) var(--space-lg);
  text-transform: none;
  letter-spacing: normal;
}

.btn-small {
  font-family: var(--font-mono); font-weight: var(--mono-weight);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: var(--mono-tracking);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.btn-small:hover {
  border-color: var(--color-border-strong);
}


/* MODALES GÉNÉRIQUES */

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: var(--bg-modal-backdrop);
  backdrop-filter: blur(4px);
  z-index: 100;
}

.modal {
  width: min(100%, 520px);
  max-height: min(90vh, 720px);
  overflow-y: auto;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: 0 20px 60px color-mix(in srgb, var(--color-text) 18%, transparent);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}


.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}


/* ANIMATIONS */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}


/* SEGMENTED CONTROL */

.segmented-control {
  display: inline-flex;
  align-items: stretch;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

/* Radio natif masqué accessiblement. */
.segmented-control input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.segmented-control label {
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-body, var(--font-display));
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-soft);
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  flex: 1 1 0;
  text-align: center;
  white-space: nowrap;
  transition:
    background var(--t-fast, 120ms) ease,
    color      var(--t-fast, 120ms) ease;
}

.segmented-control label:hover {
  color: var(--color-text);
  background: var(--color-bg);
}

.segmented-control input[type="radio"]:checked + label {
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    inset 0 0 0 1px var(--color-border);
  font-weight: 600;
}

.segmented-control input[type="radio"]:focus-visible + label {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}


/* UTILITAIRES ACCESSIBILITÉ */

/* Réservé aux lecteurs d'écran. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* RESPONSIVE GÉNÉRAL */

@media (max-width: 700px) {
  .app {
    padding-top: max(var(--space-sm), env(safe-area-inset-top));
    padding-right: max(var(--space-sm), env(safe-area-inset-right));
    padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom));
    padding-left: max(var(--space-sm), env(safe-area-inset-left));
  }

  .header {
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .header-left {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .header-right {
    gap: var(--space-sm);
  }
}

/* CARTE-BLOC COLORÉE */


.block-section {
  margin-bottom: var(--space-lg);
}

@media (min-width: 700px) {
  .block-section {
    margin-bottom: var(--space-xl);
  }
}

.block-section-title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--mono-weight);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
  margin: 0 0 var(--space-md);
}


.block-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 700px) {
  .block-cards--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Trois cartes sur deux colonnes : la dernière prend toute la largeur. */
  .block-cards--3 > :nth-child(3):last-child {
    grid-column: 1 / -1;
  }

  /* Trois cartes sur deux colonnes : la dernière prend toute la largeur. */

}

@media (min-width: 1000px) {
  .block-cards--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .block-cards--3 > :nth-child(3):last-child {
    grid-column: auto;
  }


}


.block-card {
  /* Repli : une carte sans couleur affectée reste lisible. */
  --card-bg: var(--color-surface);
  --card-fg: var(--color-text);

  position: relative;
  display: block;
  width: 100%;
  background: var(--card-bg);
  color: var(--card-fg);
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  /* Nécessaire quand le composant est un <button>. */
  text-align: left;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--t-med), box-shadow var(--t-med);
}

.block-card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 150px;
  height: 100%;
  padding: var(--space-md);
}


.block-card--wide .block-card-body {
  min-height: 130px;
}


.block-card-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 500;
  line-height: 1.1;
  margin: 0;
}

.block-card-desc {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-md);
  line-height: 1.45;
  margin: 0;
  flex: 1 1 auto;
}

.block-card-cta {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--mono-weight);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0;
}

.block-card-cta span {
  display: inline-block;
  transition: transform var(--t-med);
}


@media (min-width: 700px) {
  .block-card-body {
    min-height: 190px;
    padding: var(--space-lg);
  }
  .block-card--wide .block-card-body {
    min-height: 160px;
  }
}


/* :hover seulement sur les appareils pointeurs. */
@media (hover: hover) {
  .block-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  }
  .block-card:hover .block-card-cta span {
    transform: translateX(4px);
  }
}

.block-card:active {
  transform: translateY(0);
}

/* currentColor : le contour reste visible sur tout fond de carte. */
.block-card:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: -6px;
}


@media (prefers-reduced-motion: reduce) {
  .block-card,
  .block-card-cta span {
    transition: none;
  }
  .block-card:hover {
    transform: none;
  }
}


/* MARQUE DU SITE ET LIEN D'ÉVITEMENT */

.site-mark {
  display: block;
  align-self: center;
  color: var(--color-text);
}

.site-mark svg {
  display: block;
  height: 15px;
  width: auto;
}

/* Épaisseur 8 : le viewBox recadré rendrait le tracé sous le pixel. */
.site-mark svg g {
  stroke: currentColor;
  stroke-width: 8;
  transition: stroke var(--t-med);
}

@media (min-width: 700px) {
  .site-mark svg { height: 19px; }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 16px;
  background: var(--color-text);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.skip-link:focus {
  left: var(--space-md);
  top: var(--space-md);
}


/* MOBILE-FIRST FOUNDATION */

:root {
  --viewport-gutter: clamp(16px, 4vw, 32px);
  --tap-target: 44px;
  --content-readable: 68ch;
}

html {
  min-width: 320px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--space-md) + env(safe-area-inset-top));
}

body {
  min-width: 320px;
  min-height: 100dvh;
  overflow-wrap: break-word;
}

img,
picture,
svg,
video,
canvas,
iframe {
  max-width: 100%;
}

img,
picture,
video,
canvas {
  height: auto;
}

input,
textarea,
select,
button {
  max-width: 100%;
  font: inherit;
}

input,
textarea,
select {
  /* Évite le zoom iOS sur les champs. */
  font-size: max(16px, 1rem);
}

button,
[role="button"],
a,
input,
select,
textarea {
  touch-action: manipulation;
}

:where(button, [role="button"], a, input, select, textarea):focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}


.app,
.app--narrow,
.app--wide {
  width: 100%;
  max-width: none;
  min-height: 100dvh;
  padding-top: max(var(--space-md), env(safe-area-inset-top));
  padding-right: max(var(--viewport-gutter), env(safe-area-inset-right));
  padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
  padding-left: max(var(--viewport-gutter), env(safe-area-inset-left));
}

.header,
.header-left,
.header-right {
  min-width: 0;
}

.header {
  gap: var(--space-sm) var(--space-md);
  flex-wrap: wrap;
}

.header-left,
.header-right {
  flex-wrap: wrap;
}

.header-fav-btn,
.theme-toggle,
.burger {
  min-width: var(--tap-target);
  min-height: var(--tap-target);
}


.menu-panel {
  width: min(320px, 88vw);
  height: 100dvh;
  padding-top: max(88px, calc(64px + env(safe-area-inset-top)));
  padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
}

.sub-tab-btn {
  min-height: var(--tap-target);
}

.comp-btn--sm, .comp-btn--md {
  min-height: var(--tap-target);
}


@media (min-width: 48rem) {
  .app { max-width: 960px; }
  .app--narrow { max-width: 720px; }
  .app--wide { max-width: 1440px; }


}

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}


/* HOME DU SITE */


.hub-hero {
  padding: var(--space-lg) 0;
  max-width: 660px;
}


@media (min-width: 700px) {
  }

.hub-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 7vw, 3.25rem);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.hub-lead {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-soft);
  margin: 0;
}

.hub-lead--list {
  margin-top: var(--space-md);
}

@media (min-width: 700px) {
  .hub-hero {
    padding-top: var(--space-xl);
  }
}


.hub-card--jeux  { --card-bg: #cede9f; --card-fg: #47332c; } /* 8.20  */
.hub-card--toefl { --card-bg: #fff1ce; --card-fg: #47332c; } /* 10.53 */

.hub-card--epub   { --card-bg: #f8d5b0; --card-fg: #811c35; } /* 7.04 */
.hub-card--ds     { --card-bg: #fadec3; --card-fg: #811c35; } /* 7.58 */
.hub-card--banner { --card-bg: #f4cab6; --card-fg: #811c35; } /* 6.49 */

.hub-card--audiolab  { --card-bg: #bccccf; --card-fg: #24405c; } /* 6.46 */
.hub-card--mediainfo { --card-bg: #96b4c9; --card-fg: #24405c; } /* 4.93 */
.hub-card--subtitle  { --card-bg: #cad8cd; --card-fg: #24405c; } /* 7.24 */


.hub-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.hub-footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--mono-tracking);
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.hub-footer-legal a {
  color: var(--color-text-soft);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  transition: color var(--t-fast);
}
.hub-footer-legal a:hover,
.hub-footer-legal a:focus-visible {
  color: var(--color-text);
}

.hub-footer-copy {
  margin-left: auto;
}


/* PAGES LÉGALES */

.legal {
  max-width: 68ch;
  padding-bottom: var(--space-xl);
}

.legal-lead {
  font-size: var(--text-lg);
  color: var(--color-text-soft);
  margin: 0 0 var(--space-lg);
}

.legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  padding: var(--space-md) 0;
  margin-bottom: var(--space-xl);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--mono-weight);
  letter-spacing: var(--mono-tracking);
  text-transform: uppercase;
}

.legal-toc a { color: var(--color-text-soft); }
.legal-toc a:hover,
.legal-toc a:focus-visible { color: var(--color-text); }

.legal section {
  margin-bottom: var(--space-xl);
  scroll-margin-top: var(--space-md);
}

.legal h1 {
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 var(--space-sm);
}

.legal h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.legal h3 {
  font-size: var(--text-md);
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
}

.legal p { margin: 0 0 var(--space-md); line-height: 1.65; }

.legal a { color: var(--color-text); text-decoration: underline; }
.legal a:hover, .legal a:focus-visible { color: var(--color-accent); }

.legal address {
  font-style: normal;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.legal-meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--mono-tracking);
  color: var(--color-text-soft);
}