/* ============================================================
   Roadmaps — design system "Sentier"
   Essence : un sentier d'apprentissage (carte de randonnée).
   Adjectifs : encourageant · clair · organique.
   Signature : le pointillé du sentier (stitch), repris du logo.
   Tokens d'abord ; aucune couleur/taille hors tokens.
   Source de vérité : DESIGN.md (§ Design system UI — « Sentier »).
   ============================================================ */

/* latin-ext */
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('/static/fonts/BricolageGrotesque-latin-ext.woff2') format('woff2');
  font-weight: 500 800;
  font-style: normal;
  font-stretch: 100%;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('/static/fonts/BricolageGrotesque-latin.woff2') format('woff2');
  font-weight: 500 800;
  font-style: normal;
  font-stretch: 100%;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* latin-ext */
@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/static/fonts/AtkinsonHyperlegibleNext-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/static/fonts/AtkinsonHyperlegibleNext-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* --- Couleur (OKLCH) — papier dominant, pin pour l'action,
         braise réservée à la gamification (streak/XP) --- */
  --bg: oklch(96.5% 0.012 92);             /* papier sable chaud */
  --surface: oklch(99.2% 0.004 95);        /* carte papier */
  --fg: oklch(27% 0.03 152);               /* encre pin profond */
  --ink-soft: oklch(38% 0.025 148);
  --muted: oklch(48% 0.03 110);            /* gris-olive chaud */
  --border: oklch(88.5% 0.018 95);
  --border-strong: oklch(79% 0.025 100);

  --primary: oklch(46% 0.125 152);         /* pin — actions, liens (tient le blanc) */
  --primary-hover: oklch(40% 0.11 152);
  --primary-bright: oklch(64% 0.17 148);   /* vert croissance — remplissages, progrès */
  --primary-soft: oklch(64% 0.17 148 / 0.1);

  --ember: oklch(58% 0.14 55);             /* braise — streak, XP, récompenses */
  --ember-deep: oklch(44% 0.115 50);
  --ember-soft: oklch(58% 0.14 55 / 0.12);

  --error: oklch(48% 0.15 30);             /* rouille — mauvaise réponse */
  --error-soft: oklch(48% 0.15 30 / 0.07);

  --locked: oklch(93% 0.01 95);

  /* --- Typo : Bricolage Grotesque (titres) + Atkinson Hyperlegible Next (texte) --- */
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-body: "Atkinson Hyperlegible Next", sans-serif;
  --text-sm: 0.8rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.563rem;
  --text-2xl: 1.953rem;
  --text-3xl: 2.441rem;

  /* --- Espace / forme : base 4px ; 2 rayons + pilule --- */
  --space: 0.25rem;
  --radius: 12px;
  --radius-sm: 8px;

  /* Une seule approche d'ombre : bord net sur les surfaces,
     élévation UNIQUEMENT pour les éléments flottants. */
  --shadow-float: 0 8px 24px oklch(30% 0.03 100 / 0.16);

  /* --- Mouvement --- */
  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --dur-1: 120ms;
  --dur-2: 200ms;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  /* Le footer doit coller au bas de l'écran même sur page courte ;
     l'espace de respiration vit sur <main>, pas après le footer. */
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
body > main { flex: 1 0 auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--fg);
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--dur-1) var(--ease-out);
}
a:hover { color: var(--primary-hover); }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4.5px var(--primary);
  border-radius: var(--radius-sm);
}

.container {
  /* width is required: as a flex item of the column body, the auto margins
     disable align-items:stretch and main would shrink to fit its content. */
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
main.container { padding-bottom: 3rem; }
.container-wide { max-width: 64rem; }
.narrow { max-width: 36rem; margin: 0 auto; }

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

/* Visible uniquement pour les 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;
}

/* Étiquette de section, terminée par le pointillé du sentier (signature) */
.section-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-label::after {
  content: "";
  flex: 1;
  border-top: 2px dashed var(--border-strong);
  translate: 0 1px;
}

/* ---------- Navbar ---------- */
.navbar {
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.navbar-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-brand:hover { color: var(--fg); }
.navbar-actions { display: flex; align-items: center; gap: 1rem; }
.nav-link {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}
.nav-link:hover { color: var(--primary); }
.nav-link-muted { color: var(--muted); }
.nav-link-icon { display: inline-flex; align-items: center; }
.nav-link-icon svg { width: 1.15rem; height: 1.15rem; }

/* ---------- Nav dropdown (account menu) ---------- */
.nav-dropdown { position: relative; list-style: none; }
.nav-dropdown summary { list-style: none; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown-trigger {
  display: inline-flex; align-items: center; gap: 0.3rem;
  cursor: pointer; color: var(--ink-soft); padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
}
.nav-dropdown-trigger svg { width: 1.25rem; height: 1.25rem; }
.nav-dropdown-trigger:hover { color: var(--primary); }
.nav-dropdown-caret { width: 0.85rem !important; height: 0.85rem !important; transition: transform 0.15s; }
.nav-dropdown[open] .nav-dropdown-caret { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; right: 0; top: calc(100% + 0.5rem);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: 0 4px 16px rgba(0,0,0,.08);
  min-width: 160px; padding: 0.35rem; z-index: 100;
  display: flex; flex-direction: column; gap: 0.1rem;
}
.nav-dropdown-item {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.75rem; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600; color: var(--ink-soft);
  white-space: nowrap;
}
.nav-dropdown-item svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.nav-dropdown-item:hover { background: var(--surface); color: var(--fg); }
.nav-dropdown-item-muted { color: var(--muted); }
.nav-dropdown-item-muted:hover { color: var(--fg); }
.nav-dropdown-menu form { margin: 0; }
.nav-dropdown-menu button.nav-dropdown-item { width: 100%; background: none; border: none; cursor: pointer; text-align: left; font-family: inherit; }

/* ---------- Settings (sidebar + content) ---------- */
.settings-layout { display: flex; gap: 2.5rem; max-width: 960px; margin: 0 auto; padding: 1.5rem 1rem; align-items: flex-start; }
.settings-sidebar { display: flex; flex-direction: column; gap: 0.25rem; min-width: 180px; position: sticky; top: 1rem; }
.settings-nav-link { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); color: var(--muted); font-size: 0.95rem; font-weight: 600; }
.settings-nav-link svg { width: 1rem; height: 1rem; }
.settings-nav-link:hover { background: var(--surface); color: var(--fg); }
.settings-nav-link.active { background: var(--primary); color: #fff; }
.settings-content { flex: 1; min-width: 0; }
.settings-content .onboarding-page { margin: 0; padding: 0; }
.settings-content .billing-container { margin: 0; padding: 0; }
@media (max-width: 640px) {
  .settings-layout { flex-direction: column; gap: 1.25rem; }
  .settings-sidebar { flex-direction: row; position: static; min-width: 0; }
}

/* ---------- Boutons (hiérarchie par importance, pas par couleur) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background-color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.6; cursor: default; }
.btn.is-loading::after {
  content: "";
  width: 0.9em;
  height: 0.9em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.btn-secondary,
.btn-outline-primary {
  background: var(--surface);
  color: var(--ink-soft);
  border: 1px solid var(--border);
}
.btn-secondary:hover,
.btn-outline-primary:hover { color: var(--fg); border-color: var(--border-strong); }

.btn-outline-danger {
  background: var(--surface);
  color: var(--error);
  border: 1px solid var(--border);
}
.btn-outline-danger:hover { border-color: var(--error); }

.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

.link-muted { color: var(--muted); }
.link-muted:hover { color: var(--fg); }
.link-danger {
  color: var(--error);
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

/* ---------- Cartes : bord net, pas d'ombre diffuse ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.card-body { display: grid; gap: 1.25rem; }

/* ---------- Landing ---------- */
.hero { text-align: center; padding: 3.5rem 0 2.5rem; }
.hero h1 {
  font-size: clamp(var(--text-2xl), 6vw, var(--text-3xl));
  font-weight: 800;
  margin: 0 0 1rem;
}
.hero h1 em { font-style: normal; color: var(--primary); }
.hero > p {
  color: var(--muted);
  font-size: var(--text-lg);
  max-width: 30rem;
  margin: 0 auto;
}

/* Goalbox : textarea stacked above button */
.gen-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 2.5rem auto 0;
  max-width: 38rem;
}
.gen-input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  font-family: inherit;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--fg);
  resize: none;
  overflow-y: hidden;
  min-height: 3rem;
  line-height: 1.5;
  box-sizing: border-box;
  transition: border-color var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out);
}
.gen-input::placeholder { color: var(--muted); }
.gen-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
#gen-btn { width: 100%; }

.gen-input-wrap { position: relative; }
.gen-input-wrap .gen-input { padding-bottom: 1.8rem; }

.gen-char-count {
  position: absolute;
  bottom: 0.5rem;
  right: 0.75rem;
  font-size: 0.72rem;
  color: var(--muted);
  pointer-events: none;
  transition: color var(--dur-1);
}
.gen-char-count.is-warn { color: var(--warning, #f59e0b); }
.gen-char-count.is-danger { color: var(--error); font-weight: 600; }

.gen-error {
  margin: 1.25rem auto 0;
  max-width: 32rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--error);
  border-radius: var(--radius-sm);
  background: var(--error-soft);
  color: var(--error);
  font-weight: 700;
  font-size: 0.95rem;
}

/* Flash messages (one-shot cookie-based notifications) */
.flash {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
}
.flash-error {
  border: 1px solid var(--error);
  background: var(--error-soft);
  color: var(--error);
}
.flash-success {
  border: 1px solid var(--primary);
  background: var(--primary-soft);
  color: var(--primary-hover);
}
.flash-info {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--muted);
}

/* Exemples d'objectifs : remplissent le champ */
.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.example {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.example:hover { border-color: var(--primary); color: var(--primary); }

/* Bénéfices : icône en ligne avec le titre (pas de tuile au-dessus) */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.feature-hero > [data-lucide] {
  width: 2rem;
  height: 2rem;
  color: var(--primary-bright);
  flex-shrink: 0;
}
.feature-hero h3 {
  margin: 0;
  font-size: 1.1rem;
}
.feature-hero p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* More features grid */
.more-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.more-feature {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}
.more-feature-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  background: var(--primary-soft, color-mix(in srgb, var(--primary) 12%, transparent));
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-bright);
}
.more-feature-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 0.2rem;
}
.more-feature p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* Tones showcase */
.tones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.tone-showcase-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1rem 1.2rem;
  text-align: center;
}
.tone-showcase-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
}
.tone-showcase-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
}
.tone-showcase-desc {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0;
}
.tone-showcase-sample {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0;
  line-height: 1.4;
}

/* Sections de la landing */
.landing-section { margin-top: 5rem; }
.landing-section > h2 {
  font-size: var(--text-xl);
  text-align: center;
  margin: 0 0 0.5rem;
}
.landing-section > .sub {
  color: var(--muted);
  text-align: center;
  max-width: 28rem;
  margin: 0 auto 2.5rem;
}

/* Aperçu produit */
.preview-card { max-width: 32rem; margin: 0 auto; text-align: left; }
.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}
.preview-card h3 { margin: 0 0 0.5rem; font-size: var(--text-lg); }
.preview-card .desc { margin: 0 0 1.5rem; font-size: 0.95rem; color: var(--ink-soft); }
.preview-card .chips { margin-bottom: 1.5rem; }

/* Comment ça marche (contenu réellement séquentiel → numéros ok) */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: left;
}
.how-step { padding: 1.5rem; }
.how-step .num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--primary-bright);
  display: block;
  margin-bottom: 0.4rem;
}
.how-step h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.how-step p { margin: 0; font-size: 0.85rem; color: var(--ink-soft); }

/* FAQ */
.faq { max-width: 38rem; margin-left: auto; margin-right: auto; }
.faq-list { display: grid; gap: 1rem; }
.faq-item { padding: 1.25rem 1.4rem; }
.faq-item h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.faq-item p { margin: 0; font-size: 0.9rem; color: var(--ink-soft); }

/* CTA final */
.cta-card {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--primary-soft);
  border-color: var(--primary-bright);
  border-style: dashed; /* le sentier, encore */
}
.cta-card h2 { font-size: var(--text-xl); margin: 0 0 0.5rem; }
.cta-card p { max-width: 24rem; margin: 0 auto 2rem; }

/* Pied de page */
.site-footer {
  margin-top: 5rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  /* En PWA installée, ne pas laisser l'indicateur home iOS mordre le footer. */
  padding-bottom: calc(2.5rem + env(safe-area-inset-bottom));
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  display: block;
  margin-bottom: 1rem;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1.25rem;
}
.site-footer nav a {
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.site-footer nav a:hover { color: var(--primary); }
.site-footer p { margin: 0; font-size: var(--text-sm); }

/* ---------- Roadmap : en-tête + sentier ---------- */
.rm-header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 2rem;
}
.rm-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.rm-goal { margin: 0; font-size: var(--text-xl); font-weight: 800; }
.rm-stats { display: flex; gap: 0.6rem; }

/* streak = braise (la seule place de l'accent), XP = vert progrès */
.stat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}
.stat-streak { background: var(--ember-soft); color: var(--ember-deep); }
.stat-xp { background: var(--primary-soft); color: var(--primary); }

.xp-bar {
  margin-top: 1.25rem;
  height: 10px;
  border-radius: 999px;
  background: var(--locked);
  overflow: hidden;
}
.xp-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--primary-bright);
  width: var(--xp-w, 0%);
  transition: width var(--dur-2) var(--ease-out);
}
.rm-levelline {
  display: flex;
  justify-content: space-between;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* Le sentier : connecteur en pointillé (signature) */
.trail { list-style: none; margin: 0; padding: 0; }
.trail-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.2rem;
  padding-bottom: 2rem;
}
.trail-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 52px;
  bottom: 0;
  border-left: 2px dashed var(--border-strong);
}
.trail-step.done:not(:last-child)::before {
  border-left-color: var(--primary-bright);
}
.node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  font-weight: 700;
  z-index: 1;
  border: 2px solid var(--border-strong);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-display);
}
.node.done {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--surface);
}
.node.locked {
  background: var(--locked);
  border-style: dashed; /* étape pas encore tracée sur la carte */
  border-color: var(--border-strong);
  color: var(--muted);
  font-size: 0.9rem;
}
.node.current {
  border-color: var(--primary);
  color: var(--primary);
  animation: waypoint 2s var(--ease-out) infinite;
}
.node .lucide { width: 1.3rem; height: 1.3rem; }
@keyframes waypoint {
  0% { box-shadow: 0 0 0 0 var(--primary-soft); }
  70% { box-shadow: 0 0 0 10px oklch(64% 0.17 148 / 0); }
  100% { box-shadow: 0 0 0 0 oklch(64% 0.17 148 / 0); }
}
.trail-body { padding-top: 0.5rem; min-width: 0; }
.trail-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--fg);
}
.mastery-star { font-size: 0.85em; }
.trail-step.locked .trail-name { color: var(--muted); }
.trail-desc { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.95rem; }
.trail-step.locked .trail-desc { color: var(--border-strong); }

.step-card {
  margin-top: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.step-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Ressources : puces neutres, l'icône porte le type */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-soft);
  transition: border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip .lucide { width: 1em; height: 1em; }
.chips-sm { margin-bottom: 0; }
.chips-sm .chip { font-size: 0.75rem; padding: 0.35rem 0.75rem; }

/* Actions d'étape (quiz, concepts, diagramme, sous-étapes) */
.btn-quiz {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--primary);
  background: transparent;
  border: 1px dashed var(--primary-bright);
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease-out);
}
.btn-quiz:hover { background: var(--primary-soft); }
.btn-quiz[disabled] { opacity: 0.6; cursor: wait; }
.btn-quiz.htmx-request { opacity: 0.6; cursor: wait; }
.btn-quiz.htmx-request::after {
  content: "";
  width: 0.8em;
  height: 0.8em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Sous-étapes récursives : mini-trail (même langage visuel que le trail) */
.substeps-container { margin-top: 1rem; }
.substeps-err { color: var(--error); font-weight: 700; font-size: 0.9rem; }
.trail-mini { padding-top: 0; }
.trail-mini .trail-step { grid-template-columns: 36px 1fr; gap: 0.9rem; padding-bottom: 1.4rem; }
.trail-mini .node { width: 36px; height: 36px; font-size: 0.95rem; }
.trail-mini .node .lucide { width: 1rem; height: 1rem; }
.trail-mini .trail-step:not(:last-child)::before { left: 17px; top: 40px; }
.trail-mini .trail-name { font-size: 1rem; }
.trail-mini .trail-desc { font-size: 0.88rem; }

/* Lien d'étape sur le trail */
.trail-link {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.trail-link:hover { color: var(--primary); }
.trail-link .lucide {
  width: 0.95em;
  height: 0.95em;
  opacity: 0;
  transition: opacity var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out);
}
.trail-link:hover .lucide { opacity: 1; transform: translateX(2px); }

/* Page d'étape (focus) */
.step-crumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 0.9rem;
}
.step-crumb a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
}
.step-crumb a:hover { color: var(--primary); }
.step-crumb .lucide { width: 1em; height: 1em; }
.crumb-sep { color: var(--border-strong); }
.step-title { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.step-done-mark {
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--primary);
  color: var(--surface);
  flex-shrink: 0;
}
.step-done-mark .lucide { width: 1rem; height: 1rem; }
.step-desc { margin: 0.6rem 0 0; color: var(--ink-soft); font-size: 1.05rem; }
.step-rationale {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-style: italic;
}
.step-rationale .lucide { width: 1.1em; height: 1.1em; flex-shrink: 0; margin-top: 0.15em; }
.step-header .chips { margin: 1rem 0 0; }
.step-complete { margin-top: 1.25rem; }
.step-tools, .step-subs { margin-top: 1.5rem; }
.step-subs-hint { color: var(--muted); font-size: 0.92rem; margin: 0 0 0.8rem; }
.step-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}
.step-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink-soft);
  max-width: 45%;
}
.step-nav-link:hover { color: var(--primary); }
.step-nav-link .lucide { width: 1em; height: 1em; flex-shrink: 0; }

/* Génération en cours : ligne de statut + barre + squelette du trail.
   L'attente active (statut réel qui avance) est perçue bien plus courte
   qu'un spinner passif. */
.gen-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.9rem 0 0.7rem;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}
.gen-spinner {
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
.gen-bar .xp-fill { transition: width 0.8s var(--ease-out); }
.trail-skeleton .sk-node {
  background: var(--locked);
  border-style: dashed;
}
.sk-line {
  height: 0.85rem;
  border-radius: 6px;
  background: var(--locked);
  animation: sk-pulse 1.6s ease-in-out infinite;
}
.sk-title { width: 45%; margin-bottom: 0.55rem; }
.sk-desc { width: 80%; }
@keyframes sk-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.gen-failed {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--error);
  font-weight: 700;
  margin: 1rem 0 1.5rem;
}
.comic-generating .concepts-label { display: flex; align-items: center; gap: 0.6rem; }
.rm-card-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}
.rm-card-failed { color: var(--error); }
.rm-card-failed .lucide { width: 1em; height: 1em; }
.panel a { display: block; cursor: zoom-in; }

/* Badges */
.rm-badges { margin-top: 1.5rem; margin-bottom: 0; }
.badges { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.badge {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: var(--primary-soft);
  border: 1px solid var(--primary-bright);
}
.badge.locked {
  background: var(--locked);
  border: 1px dashed var(--border-strong);
  filter: grayscale(1);
  opacity: 0.55;
}
.badge .lucide { width: 1.5rem; height: 1.5rem; color: var(--primary); }
.badge.locked .lucide { color: var(--muted); }

/* ---------- Quiz (fragment HTMX sur la step-card) ---------- */
.quiz { margin-top: 1rem; display: grid; gap: 0.8rem; }
.quiz-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}
.quiz-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
}
.quiz-q {
  margin: 0 0 0.8rem;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.4;
}
.quiz-options { display: grid; gap: 0.5rem; }
.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease-out);
}
.quiz-option:hover { border-color: var(--border-strong); color: var(--fg); }
.quiz-option input { accent-color: var(--primary); width: 1.1rem; height: 1.1rem; }
.quiz-cloze { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.quiz-input {
  flex: 1;
  min-width: 10rem;
  padding: 0.6rem 0.9rem;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--fg);
}
.btn-quiz-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--primary);
  color: var(--surface);
  border: none;
  cursor: pointer;
  width: fit-content;
  transition: background-color var(--dur-1) var(--ease-out);
}
.btn-quiz-submit:hover { background: var(--primary-hover); }
/* états : couleur + icône (jamais la couleur seule) */
.quiz-result {
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
}
.quiz-result.correct {
  background: var(--primary-soft);
  border: 1px solid var(--primary-bright);
  color: var(--fg);
}
.quiz-result.wrong {
  background: var(--error-soft);
  border: 1px solid var(--error);
  color: var(--error);
}
.quiz-error { color: var(--error); font-weight: 700; font-size: 0.9rem; margin: 0; }

/* Exercices ouverts : auto-évaluation */
.exercise-reveal summary { list-style: none; }
.exercise-reveal summary::-webkit-details-marker { display: none; }
.exercise-solution { margin-top: 0.6rem; }
.exercise-solution summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
}
.exercise-answer {
  margin: 0.6rem 0 0;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--ink-soft);
  white-space: pre-wrap;
}
.exercise-assess { display: flex; gap: 0.5rem; margin-top: 0.6rem; }
.btn-correct { background: var(--primary); }
.btn-wrong { background: var(--surface); color: var(--error); border: 1px solid var(--error); }
.btn-wrong:hover { background: var(--error-soft); }

/* ---------- Concepts + diagramme (enrichissement) ---------- */
.concepts { margin-top: 1rem; }
.concepts-label {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}
.concept-list { display: grid; gap: 0.6rem; }
.concept-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
}
.concept-name {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 0.95rem;
}
.concept-explanation { margin: 0.6rem 0 0; color: var(--ink-soft); font-size: 0.95rem; }

/* Mini-comic (Nano Banana) : 3 cases image + légende */
.step-comic { margin-top: 1rem; }
.comic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.panel {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: var(--locked);
}
.panel figcaption {
  padding: 0.5rem 0.7rem;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--ink-soft);
  border-top: 1px dashed var(--border-strong); /* le sentier, encore */
}

.step-diagram {
  margin-top: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
}
.step-diagram .mermaid { width: 100%; text-align: center; }
.diagram-link { margin: 0.8rem 0 0; }

/* ---------- Page canonique publique (/r/{slug}) ---------- */
.canon { max-width: 40rem; margin: 0 auto; }
.canon-header { text-align: center; padding: 2.5rem 0 2rem; }
.canon-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.canon-title { margin: 0 0 0.75rem; font-size: var(--text-2xl); font-weight: 800; }
.canon-summary { color: var(--muted); font-size: var(--text-lg); max-width: 32rem; margin: 0 auto; }
.canon-steps { list-style: none; margin: 2rem 0 0; padding: 0; }
.canon-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.2rem;
  padding-bottom: 2rem;
}
.canon-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 52px;
  bottom: 0;
  border-left: 2px dashed var(--border-strong);
}
.canon-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  font-weight: 700;
  border: 2px solid var(--border-strong);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-display);
  z-index: 1;
}
.canon-step-body { padding-top: 0.5rem; min-width: 0; }
.canon-step-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-display);
}
.canon-step-desc { margin: 0.3rem 0 0.8rem; color: var(--muted); font-size: 0.95rem; }
.canon-cta {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--primary-soft);
  border: 1px dashed var(--primary-bright);
  border-radius: var(--radius);
  margin-top: 1rem;
}
.canon-cta-text {
  margin: 0 0 1.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.canon-cta-form { display: inline-block; }

/* ---------- Mes roadmaps ---------- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}
.page-header h1 { margin: 0; font-size: var(--text-xl); }

.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.empty-state-icon { font-size: 2.5rem; margin: 0 0 0.5rem; }
.empty-state-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  margin: 0 0 0.4rem;
}
.empty-state-sub { color: var(--muted); margin: 0 0 1.75rem; }

.rm-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.rm-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: border-color var(--dur-1) var(--ease-out);
}
.rm-card:hover { border-color: var(--primary-bright); }
.rm-card-body { flex: 1; min-width: 0; }
.rm-card-goal {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.rm-card-progress { display: flex; align-items: center; gap: 0.8rem; }
.rm-card-bar { flex: 1; margin-top: 0; height: 8px; }
.rm-card-pct {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}
.rm-card-btn { flex-shrink: 0; }

/* ---------- Onboarding / réglages ---------- */
.onboarding-page { max-width: 36rem; margin: 0 auto; padding: 1.5rem 0; }
.onboarding-title { margin: 0 0 0.5rem; font-size: var(--text-2xl); font-weight: 800; }
.onboarding-subtitle { color: var(--muted); margin: 0 0 2rem; }
.settings-saved-hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 2rem;
  padding: 0.85rem 1.1rem;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
}
.pref-form { display: grid; gap: 2rem; justify-items: start; }
.pref-section { width: 100%; }
.pref-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 0.75rem;
}
.pref-select {
  width: 100%;
  max-width: 20rem;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}
.tone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.tone-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease-out);
}
.tone-card:hover { border-color: var(--border-strong); }
.tone-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.tone-card:has(input:focus-visible) {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4.5px var(--primary);
}
.tone-card input { position: absolute; opacity: 0; }
.tone-name { font-family: var(--font-display); font-weight: 700; }
.tone-desc { color: var(--muted); font-size: 0.85rem; }

/* ---------- Tables CRUD (scaffold) ---------- */
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th {
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 0.6rem 0.8rem;
  border-bottom: 2px solid var(--border);
}
td { padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--border); }
td.empty { text-align: center; color: var(--muted); padding: 2rem; }
.col-actions { text-align: right; white-space: nowrap; }
.col-actions a, .col-actions button { margin-left: 0.8rem; }

.toolbar { display: flex; align-items: center; gap: 1rem; }
.toolbar h1 { margin: 0; font-size: var(--text-xl); }
.toolbar-actions { display: flex; gap: 0.6rem; }

.form-group { display: grid; gap: 0.4rem; }
.form-group label { font-weight: 700; font-size: 0.9rem; }
.form-group input, .form-group textarea {
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}
.field-error { color: var(--error); font-weight: 700; font-size: 0.85rem; margin: 0; }
.form-actions { display: flex; gap: 0.8rem; }

dl { margin: 0; }
.detail-row {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}
.detail-row:last-child { border-bottom: none; }
.detail-row dt { font-weight: 700; color: var(--muted); }
.detail-row dd { margin: 0; overflow-wrap: anywhere; }

/* ---------- Page d'erreur ---------- */
.error-page { text-align: center; padding: 4rem 0; }
.error-code {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--primary-bright);
  margin: 0 0 0.5rem;
}
.error-msg { color: var(--muted); font-size: var(--text-lg); margin: 0 0 2rem; }

/* ---------- Divers ---------- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.animate-spin { animation: spin 1.2s linear infinite; display: inline-block; }

/* Progression de défilement (pages longues) */
@keyframes grow-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-bright);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 1000;
  animation: grow-progress auto linear;
  animation-timeline: scroll();
}

/* ---------- Transitions de page ---------- */
@view-transition { navigation: auto; }
.navbar { view-transition-name: main-navbar; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .features { grid-template-columns: 1fr; }
  .more-features-grid { grid-template-columns: repeat(2, 1fr); }
  .tones-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .features, .how-grid, .tone-grid, .comic, .more-features-grid, .tones-grid { grid-template-columns: 1fr; }
  .rm-card { flex-direction: column; align-items: stretch; text-align: center; }
  .rm-card-btn { width: 100%; }
  .detail-row { grid-template-columns: 1fr; gap: 0.2rem; }
  /* Tout doit tenir sur une ligne : marque + flamme + lien + menu (~390px). */
  .navbar { padding: 1rem 1rem; gap: 0.5rem; }
  .navbar-brand { font-size: 1.05rem; gap: 0.4rem; }
  .navbar-actions { gap: 0.6rem; }
  .nav-link { font-size: 0.85rem; }
  .nav-streak { padding: 0.2rem 0.55rem; }
}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  .node.current, .scroll-progress, .animate-spin,
  .btn-quiz.htmx-request::after, .btn.is-loading::after,
  .gen-spinner, .sk-line { animation: none; }
  * { transition-duration: 0.01ms !important; }
}

/* Résumé in-app de l'étape (réponse Tavily, stockée depuis toujours) */
.step-summary {
  margin-top: 1.1rem;
  padding: 1rem 1.2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.step-summary .section-label { margin-bottom: 0.4rem; }
.step-summary-text { margin: 0; color: var(--ink-soft); font-size: 0.98rem; line-height: 1.55; }

/* Mini-leçon in-app */
.step-lesson {
  margin-top: 1.25rem;
  padding: 1.25rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.lesson-heading {
  font-size: 1.02rem;
  margin: 1rem 0 0.3rem;
}
.step-lesson .lesson-heading:first-of-type { margin-top: 0.2rem; }
.lesson-body { margin: 0 0 0.6rem; color: var(--ink-soft); line-height: 1.6; }

/* Bouton Apprendre : l'action principale de la page d'étape */
.btn-quiz-primary {
  background: var(--primary);
  color: var(--surface);
  border-style: solid;
  border-color: var(--primary);
}
.btn-quiz-primary:hover { background: var(--primary-hover); color: var(--surface); }

/* Vidéo intégrée : l'utilisateur regarde sans quitter le site */
.video-embed {
  margin-top: 1.1rem;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--locked);
}
.video-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Rangée d'étape entièrement cliquable (cible Fitts généreuse) */
.trail-link-row::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}
.trail-step:has(.trail-link-row:hover) .trail-name { color: var(--primary); }
.trail-continue {
  margin-top: 0.7rem;
  pointer-events: none; /* la rangée entière est le lien ; le bouton est l'affordance visuelle */
}
/* Étapes verrouillées : éteintes mais lisibles (contraste AA) */
.trail-step.locked .trail-desc { color: var(--muted); opacity: 0.75; }

/* Outils secondaires : discrets sous le chemin recommandé Apprendre → Quiz */
.step-tools-more {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 1rem 0 0.5rem;
}
.btn-tool-ghost {
  border-style: solid;
  border-color: var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
}
.btn-tool-ghost:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }

/* Bannière de récompense après complétion (peak-end) */
.step-done-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  background: var(--ember-soft);
  border: 1px solid var(--ember);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.step-done-banner-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ember-deep);
}
.step-done-banner-title .lucide { width: 1.2em; height: 1.2em; }
.step-done-xp {
  background: var(--ember);
  color: var(--surface);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  font-size: 0.85rem;
}
.step-next-cta { white-space: nowrap; }

/* Zone de fin de page d'étape : compléter + naviguer */
.step-finish {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.step-complete { margin-top: 0; }

/* Badge de langue sur les ressources non localisées : honnête avant le clic */
.chip-lang {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: var(--locked);
  border: 1px solid var(--border-strong);
  color: var(--muted);
  border-radius: 4px;
  padding: 0 0.3rem;
}

/* Lien d'évitement : invisible jusqu'au focus clavier */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: var(--primary);
  color: var(--surface);
  padding: 0.6rem 1.2rem;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 700;
}
.skip-link:focus {
  left: 0;
  color: var(--surface);
}

/* Flamme de streak dans la navbar : la boucle d'habitude, visible partout */
.nav-streak {
  color: var(--ember-deep);
  background: var(--ember-soft);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-weight: 800;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.nav-streak .lucide { width: 1em; height: 1em; }

/* Échantillon de ton dans l'onboarding : rendre le choix concret */
.tone-sample {
  display: block;
  margin-top: 0.35rem;
  font-style: italic;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Fin de quiz : score + refaire (peak-end) */
.quiz-score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--primary-soft);
  border: 1px solid var(--primary-bright);
  border-radius: var(--radius-sm);
}
.quiz-score-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary);
}
.quiz-score-line .lucide { width: 1.2em; height: 1.2em; }

/* Passe mobile : titres tronqués proprement, nav d'étape empilée */
.step-nav-link {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .step-nav { flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem; }
  /* Liens prev/next en rangées tapables pleine largeur, pas en texte nu. */
  .step-nav-link {
    max-width: 100%;
    display: flex;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
  }
  .step-nav-link.next { justify-content: flex-end; }
  .step-nav span:empty { display: none; }
  .step-done-banner { flex-direction: column; align-items: stretch; text-align: center; }
  .step-next-cta { white-space: normal; }
  .video-embed { margin-left: -0.25rem; margin-right: -0.25rem; }
}

/* Mention IA au point de collecte (politique de confidentialité, décision Q2-b) */
.ai-notice {
  margin: 0.6rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}
.ai-notice a { font-weight: 700; }

/* Pages légales */
.legal-page { max-width: 44rem; }
.legal-page h1 { margin-bottom: 0.3rem; }
.legal-page h2 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }
.legal-page p, .legal-page li { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65; }
.legal-page table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 0.8rem 0;
}
.legal-page th, .legal-page td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  vertical-align: top;
}
.legal-page th { background: var(--locked); font-family: var(--font-display); }

/* Zone dangereuse des réglages */
.danger-zone {
  margin-top: 2.5rem;
  padding: 1.25rem;
  border: 1px solid var(--error);
  border-radius: var(--radius);
  background: var(--error-soft);
}
.danger-zone .section-label { color: var(--error); }
.danger-zone .section-label::after { border-top-color: var(--error); opacity: 0.4; }
.danger-intro { color: var(--ink-soft); font-size: 0.92rem; margin: 0 0 1rem; }
.danger-form { display: flex; flex-direction: column; gap: 0.9rem; align-items: flex-start; }
.danger-confirm {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}
.danger-confirm input { width: 1.1rem; height: 1.1rem; accent-color: var(--error); }

/* Cartes mémoire (rappel actif, SM-2) */
.flashcards { margin-top: 1.25rem; }
.fc-counter { color: var(--muted); font-weight: 700; font-size: 0.85rem; margin: 0 0 0.6rem; }
.fc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
}
.fc-question { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin: 0 0 0.8rem; }
.fc-answer { color: var(--ink-soft); margin: 0.8rem 0; }
.fc-ratings { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; }
.fc-done {
  background: var(--primary-soft);
  border: 1px solid var(--primary-bright);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
}
.fc-done-line { display: flex; align-items: center; gap: 0.5rem; margin: 0; font-weight: 700; color: var(--primary); }
.fc-done-line .lucide { width: 1.1em; height: 1.1em; }
.fc-next { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.88rem; }

/* ── Billing page ────────────────────────────────────────────────────────── */
.billing-container { max-width: 720px; margin: 0 auto; padding: 2rem 1rem; }
.billing-container .page-header { margin-bottom: 2rem; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
.billing-container h2 { font-size: 1.1rem; font-weight: 700; margin: 2rem 0 1rem; }

/* Current plan card */
.billing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.billing-card-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; gap: 0.5rem; }
.billing-card-price { font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.billing-credits-count { margin-left: 0.75rem; color: var(--muted); font-size: 0.88rem; }
.badge-credits { background: oklch(94% 0.05 170); color: oklch(35% 0.12 170); padding: 0.2rem 0.65rem; border-radius: 9999px; font-weight: 600; font-size: 0.82rem; }
.badge-credits, .badge-free, .badge-premium { display: inline-block; white-space: nowrap; }
.badge-free { background: var(--surface-raised); color: var(--muted); padding: 0.2rem 0.65rem; border-radius: 9999px; font-weight: 600; font-size: 0.82rem; }
.badge-premium { background: oklch(93% 0.06 250); color: oklch(38% 0.16 250); padding: 0.2rem 0.65rem; border-radius: 9999px; font-weight: 600; font-size: 0.82rem; }

/* Period toggle */
.billing-toggle { display: flex; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); width: fit-content; margin-bottom: 1.25rem; overflow: hidden; }
.billing-toggle-btn { background: none; border: none; padding: 0.45rem 1.1rem; font-size: 0.9rem; font-weight: 600; color: var(--muted); cursor: pointer; transition: background 0.15s, color 0.15s; }
.billing-toggle-btn.active { background: var(--primary); color: #fff; }
.billing-badge-save { background: oklch(90% 0.12 145); color: oklch(35% 0.15 145); font-size: 0.72rem; padding: 0.1rem 0.4rem; border-radius: 9999px; margin-left: 0.4rem; font-weight: 700; }

/* Tier cards */
.billing-tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .billing-tiers { grid-template-columns: 1fr; } }
.pricing-tiers { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .pricing-tiers { grid-template-columns: 1fr; } }
.billing-tier {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.billing-tier-featured { border-color: var(--primary); box-shadow: 0 0 0 2px oklch(from var(--primary) l c h / 0.12); }
.billing-tier-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.billing-tier-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.billing-tier-badge { background: var(--primary); color: #fff; font-size: 0.72rem; font-weight: 700; padding: 0.15rem 0.55rem; border-radius: 9999px; }
.billing-tier-price { display: flex; align-items: baseline; gap: 0.2rem; flex-wrap: wrap; }
.billing-price-amount { font-family: var(--font-display); font-weight: 800; font-size: 2rem; color: var(--ink); }
.billing-price-period { color: var(--muted); font-size: 0.9rem; }
.billing-price-note { width: 100%; font-size: 0.82rem; color: oklch(40% 0.15 145); font-weight: 600; margin-top: 0.2rem; }
.billing-tier-desc { color: var(--muted); font-size: 0.88rem; margin: 0; }
.billing-tier-features { padding-left: 1.1rem; margin: 0; line-height: 1.7; color: var(--ink-soft); font-size: 0.9rem; }
.billing-tier form { margin-top: auto; }

/* ── Feature : "I don't get this" simplifier ─────────────────────────────── */
.simplify-panel {
  background: var(--primary-soft);
  border: 1px solid var(--primary-bright);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-top: 0.5rem;
}
.simplify-panel .section-label {
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.simplify-text {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── Feature : AI tutor floating bubble ──────────────────────────────────── */
.tutor-widget {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  pointer-events: none; /* children opt-in individually */
}
.tutor-widget > * { pointer-events: auto; }

/* FAB — the chat bubble trigger */
.tutor-fab {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0,0,0,.22);
  transition: background 0.15s, transform 0.15s;
  flex-shrink: 0;
}
.tutor-fab:hover { background: var(--primary-hover); transform: scale(1.07); }
.tutor-fab .lucide { width: 1.4rem; height: 1.4rem; }

/* Chat panel */
.tutor-panel-float {
  width: min(22rem, calc(100vw - 2rem));
  max-height: min(30rem, calc(100vh - 7rem));
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 36px rgba(0,0,0,.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: tutor-up 0.18s ease;
}
.tutor-panel-float[hidden] { display: none; }
@keyframes tutor-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Header */
.tutor-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background: var(--primary);
  color: #fff;
  flex-shrink: 0;
}
.tutor-panel-title {
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.tutor-panel-title .lucide { width: 1rem; height: 1rem; }
.tutor-close {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 0.2rem;
  opacity: 0.8;
  display: flex;
  align-items: center;
  line-height: 1;
}
.tutor-close:hover { opacity: 1; }
.tutor-close .lucide { width: 1rem; height: 1rem; }

/* Message list */
.tutor-messages-float {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* Chat bubbles — assistant left, user right */
.tutor-msg {
  max-width: 85%;
  padding: 0.55rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.tutor-msg p { margin: 0.2rem 0 0; }
.tutor-role {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.55;
  margin-bottom: 0.15rem;
}
.tutor-msg-assistant {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-left-radius: 0.25rem;
}
.tutor-msg-user {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 0.25rem;
}
.tutor-msg-user .tutor-role { color: rgba(255,255,255,.7); }

/* Thinking dots */
.tutor-dots { margin: 0; display: flex; gap: 0.15rem; }
.tutor-dots span {
  display: inline-block;
  width: 0.35rem; height: 0.35rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
  animation: tutor-blink 1.2s infinite;
}
.tutor-dots span:nth-child(2) { animation-delay: 0.2s; }
.tutor-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes tutor-blink {
  0%, 80%, 100% { opacity: 0.15; }
  40%           { opacity: 0.85; }
}

/* Input form */
.tutor-form-float {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  padding: 0.65rem 0.75rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.tutor-input {
  flex: 1;
  resize: none;
  max-height: 5rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  font-size: 0.9rem;
  box-sizing: border-box;
  line-height: 1.4;
}
.tutor-input:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
.tutor-send {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.tutor-send:hover { background: var(--primary-hover); }
.tutor-send:disabled { opacity: 0.4; cursor: not-allowed; }
.tutor-send .lucide { width: 1rem; height: 1rem; }

/* ── Feature : completion check gate ─────────────────────────────────────── */
.check-panel {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.check-panel .section-label { margin-bottom: 0; }
.check-prompt {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}
.check-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.65rem 0.9rem;
  resize: vertical;
  transition: border-color var(--dur-1) var(--ease-out);
}
.check-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.check-error {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--error);
}

/* Failed state */
.check-fail {
  border-color: var(--error);
  background: var(--error-soft);
}
.check-feedback {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-weight: 700;
  color: var(--error);
  font-size: 0.95rem;
}
.check-hint {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* ── Feature : prerequisites panel ───────────────────────────────────────── */
.prerequisites-panel {
  background: var(--ember-soft);
  border: 1px solid var(--ember);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.prerequisites-panel .section-label {
  color: var(--ember-deep);
  margin-bottom: 0.4rem;
}
.prerequisites-hint {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--ember-deep);
}
.prerequisites-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.prerequisite-item {
  margin: 0;
  padding: 0;
}
.chip-prerequisite {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-body);
  border: 1px solid var(--ember);
  background: var(--surface);
  color: var(--ember-deep);
  cursor: pointer;
  transition: background var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.chip-prerequisite:hover {
  background: var(--ember-soft);
  border-color: var(--ember-deep);
}
.chip-cta {
  opacity: 0.6;
  font-weight: 400;
}

/* ---------- Admin tables ---------- */
.admin-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.admin-table th { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 2px solid var(--border); color: var(--ink-soft); font-weight: 600; }
.admin-table td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-td-date { white-space: nowrap; color: var(--ink-soft); width: 10rem; }
.admin-td-msg { max-width: 28rem; white-space: pre-wrap; word-break: break-word; }
.admin-td-page { width: 14rem; word-break: break-all; }
.admin-td-user { width: 10rem; font-family: monospace; font-size: 0.8rem; color: var(--ink-soft); }

/* ---------- Feedback dialog ---------- */
.feedback-trigger {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-family: inherit;
}
.feedback-trigger:hover { color: var(--primary); }

.feedback-dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 2rem;
  width: min(480px, 90vw);
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
}
.feedback-dialog::backdrop { background: rgba(0,0,0,.35); }

.feedback-title {
  margin: 0 0 1rem;
  font-size: var(--text-lg);
}
.feedback-textarea {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
  font-size: var(--text-base);
  font-family: inherit;
  margin-bottom: 1rem;
}
.feedback-textarea:focus { outline: 2px solid var(--primary); border-color: transparent; }
.feedback-actions { display: flex; gap: 0.75rem; justify-content: flex-end; }
.feedback-thanks {
  padding: 1.5rem 0;
  text-align: center;
}
.feedback-thanks p {
  color: var(--primary);
  font-weight: 600;
  margin: 0 0 1.25rem;
}
.feedback-thanks .btn { margin: 0 auto; display: block; }

/* ── Feature : Dashboard widgets (streak at risk + due flashcards) ────────── */
.streak-warning-banner {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--ember-soft);
  border: 1px solid var(--ember);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  margin-bottom: 1.25rem;
  color: var(--ember-deep);
  font-weight: 700;
}
.streak-warning-banner svg {
  width: 1.4rem;
  height: 1.4rem;
  color: var(--ember);
  flex-shrink: 0;
}

.due-flashcards-widget {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  background: var(--primary-soft);
  border: 1px solid var(--primary-bright);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.due-flashcards-widget-content {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.due-flashcards-widget-content svg {
  width: 1.6rem;
  height: 1.6rem;
  color: var(--primary);
  flex-shrink: 0;
}
.due-flashcards-widget-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
}
.due-flashcards-widget-sub {
  margin: 0.15rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.card-due-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--primary-soft);
  color: var(--primary-hover);
  border: 1px solid var(--primary-bright);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: auto;
}
.card-due-badge svg {
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
}