diff --git a/app/assets/stylesheets/_charte-bulma.scss b/app/assets/stylesheets/_charte-bulma.scss
deleted file mode 100644
index 2ff5737..0000000
--- a/app/assets/stylesheets/_charte-bulma.scss
+++ /dev/null
@@ -1,62 +0,0 @@
-// Raccords entre Bulma et la charte : ce que ni l'un ni l'autre ne règle seul.
-
-// Les titres Bulma suivent ceux de la charte : Young Serif en 400.
-.title,
-.subtitle {
-  font-family: var(--serif);
-  font-weight: 400;
-  letter-spacing: -0.005em;
-}
-
-// La charte souligne tous les liens ; pas les liens habillés en bouton ou en étiquette.
-a.button,
-a.tag,
-a.navbar-item,
-a.dropdown-item {
-  text-decoration: none;
-}
-
-// La charte ne prépare les <button class="bouton"> que dans un .formulaire :
-// on les prépare partout (button_to, f.submit…).
-button.bouton,
-input.bouton {
-  border: 0;
-  font: inherit;
-  font-weight: 700;
-  cursor: pointer;
-}
-button.bouton:disabled,
-input.bouton:disabled {
-  opacity: 0.6;
-  cursor: progress;
-}
-
-// button_to enveloppe son bouton dans un formulaire : le garder en ligne dans la navigation.
-.nav form.button_to {
-  display: inline;
-}
-
-// La charte ne vise que les champs email et les zones de texte : on étend aux autres types.
-.formulaire {
-  input[type="text"],
-  input[type="password"],
-  input[type="date"],
-  input[type="number"],
-  select {
-    display: block;
-    width: 100%;
-    padding: 0.7rem 0.85rem;
-    border: 2px solid var(--bordure-champ);
-    border-radius: var(--arrondi-petit);
-    background: var(--blanc);
-    color: var(--encre);
-    font: inherit;
-    line-height: 1.4;
-
-    &:focus-visible {
-      outline: 3px solid var(--vert);
-      outline-offset: 1px;
-      border-color: var(--encre);
-    }
-  }
-}
diff --git a/app/assets/stylesheets/app.css b/app/assets/stylesheets/app.css
new file mode 100644
index 0000000..3ee4674
--- /dev/null
+++ b/app/assets/stylesheets/app.css
@@ -0,0 +1,485 @@
+/*
+ * Styles propres à l'application, construits sur la charte (charte.css).
+ * La couleur d'un mode est choisie par l'utilisateur : elle arrive dans la variable
+ * --humeur, posée en style en ligne. Le reste de l'interface reste neutre
+ * (porcelaine, encre, chêne) pour que les humeurs soient les seules couleurs.
+ *
+ * Sommaire
+ *   1. Compléments à la charte (boutons, champs, navigation)
+ *   2. Messages flash
+ *   3. Carte d'humeur (illustration posée sur la Kluk)
+ *   4. Légende
+ *   5. Calendrier des humeurs
+ *   6. Tableau de bord
+ *   7. Page publique
+ *   8. Page d'un jour (journal)
+ *   9. Impression
+ */
+
+/* ---------- 1. Compléments à la charte ---------- */
+
+/* La charte ne prépare les <button class="bouton"> que dans un .formulaire */
+button.bouton,
+input.bouton {
+  border: 0;
+  font: inherit;
+  font-weight: 700;
+  cursor: pointer;
+}
+
+/* button_to enveloppe son bouton dans un formulaire : le garder en ligne */
+.nav form.button_to { display: inline; }
+
+.formulaire input[type="password"],
+.formulaire input[type="text"] {
+  display: block;
+  width: 100%;
+  padding: 0.7rem 0.85rem;
+  border: 2px solid var(--bordure-champ);
+  border-radius: var(--arrondi-petit);
+  background: var(--blanc);
+  color: var(--encre);
+  font: inherit;
+  line-height: 1.4;
+}
+.formulaire input[type="password"]:focus-visible,
+.formulaire input[type="text"]:focus-visible {
+  outline: 3px solid var(--vert);
+  outline-offset: 1px;
+  border-color: var(--encre);
+}
+.formulaire .formulaire-erreur { margin: 0 0 1.75rem; }
+
+.texte-etroit { max-width: calc(30rem + 2 * var(--gouttiere)); }
+.texte-etroit h1 { font-size: clamp(2.1rem, 1.7rem + 2vw, 2.75rem); }
+.texte-etroit .formulaire { margin-top: 1.5rem; }
+
+/* ---------- 2. Messages flash ---------- */
+
+.flash {
+  max-width: calc(var(--colonne) + 2 * var(--gouttiere));
+  margin: 0 auto;
+  padding: 0.5rem var(--gouttiere) 0;
+}
+.flash-message {
+  margin: 0 0 0.5rem;
+  padding: 0.75rem 1rem;
+  border-left: 4px solid var(--vert);
+  background: var(--surface);
+  font-size: 1rem;
+}
+.flash-alerte {
+  border-left-color: var(--rouge);
+  background: var(--erreur-fond);
+}
+
+/* ---------- 3. Carte d'humeur ---------- */
+
+/* L'illustration du mode, dessinée à l'encre sur papier blanc, posée sur le socle
+   de la Kluk : une pilule à la couleur de l'humeur, avec son voyant. */
+.carte-humeur {
+  margin: 0;
+}
+.carte-humeur img {
+  width: 100%;
+  aspect-ratio: 1;
+  object-fit: contain;
+  background: var(--blanc);
+  border: 2.5px solid var(--encre);
+  border-radius: var(--arrondi);
+}
+.carte-humeur::after {
+  content: "";
+  display: block;
+  height: 1rem;
+  margin: 0.4rem 6% 0;
+  border: 2.5px solid var(--encre);
+  border-radius: var(--arrondi-pilule);
+  background:
+    radial-gradient(circle, var(--porcelaine) 0 2.5px, transparent 3px),
+    var(--humeur, var(--porcelaine-fonce));
+}
+
+/* ---------- 4. Légende ---------- */
+
+.pastille {
+  flex: none;
+  display: inline-block;
+  width: 0.85rem;
+  height: 0.85rem;
+  border-radius: 3px;
+  background: var(--humeur);
+}
+.pastille-supposee {
+  background: color-mix(in srgb, var(--encre-douce) 35%, var(--porcelaine));
+}
+.pastille-inconnue {
+  background: var(--surface);
+  border: 1.5px dashed var(--bordure-champ);
+}
+.pastille-journal {
+  position: relative;
+  background: var(--porcelaine-fonce);
+}
+.pastille-journal::after,
+.jour-journal::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  margin: auto;
+  width: 5px;
+  height: 5px;
+  border-radius: 50%;
+  background: var(--blanc);
+  box-shadow: 0 0 0 1px var(--encre);
+}
+
+.legende {
+  margin: 0 0 0.5rem;
+  font-size: 1rem;
+  line-height: 1.4;
+}
+.legende ul {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.4rem 1.4rem;
+}
+.legende li {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+.legende .legende-etats {
+  margin-top: 0.6rem;
+  color: var(--encre-douce);
+  font-size: 0.9375rem;
+}
+
+/* ---------- 5. Calendrier des humeurs ---------- */
+
+/* Une colonne par semaine, une ligne par jour (du lundi au dimanche), comme sur GitHub. */
+.calendrier-humeurs {
+  --case: 0.95rem;
+  --ecart: 3px;
+}
+@media (max-width: 30rem) {
+  .calendrier-humeurs { --case: 0.9rem; }
+}
+
+.annee-titre {
+  margin: 2.25rem 0 0.75rem;
+  font-size: 1.6rem;
+}
+
+.annee-mois {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 1.25rem 1rem;
+}
+
+.mois-nom {
+  margin: 0 0 0.3rem;
+  font-family: var(--sans);
+  font-size: 0.875rem;
+  font-weight: 400;
+  line-height: 1.4rem;
+  color: var(--encre-douce);
+}
+
+.mois-jours,
+.semaine-jours {
+  display: grid;
+  grid-template-rows: repeat(7, var(--case));
+  grid-auto-flow: column;
+  grid-auto-columns: var(--case);
+  gap: var(--ecart);
+}
+
+.semaine-jours {
+  grid-auto-columns: auto;
+  padding-top: 1.7rem;
+  margin-right: 0.15rem;
+  font-size: 0.75rem;
+  line-height: var(--case);
+  color: var(--encre-douce);
+}
+
+.jour {
+  position: relative;
+  display: block;
+  width: var(--case);
+  height: var(--case);
+  margin: 0;
+  padding: 0;
+  border: 0;
+  border-radius: 3px;
+  background: transparent;
+  font: inherit;
+}
+.jour-filled {
+  background: var(--humeur);
+}
+/* Mode supposé : la couleur de la veille, pâlie */
+.jour-guessed {
+  background: color-mix(in srgb, var(--humeur) 35%, var(--porcelaine));
+}
+.jour-unknown {
+  background: var(--surface);
+  border: 1.5px dashed var(--bordure-champ);
+}
+.jour-empty {
+  background: var(--porcelaine-fonce);
+}
+.jour-future {
+  box-shadow: inset 0 0 0 1px var(--porcelaine-fonce);
+}
+
+button.jour { cursor: pointer; }
+button.jour[aria-pressed="true"] {
+  outline: 2.5px solid var(--encre);
+  outline-offset: 2px;
+  border-radius: 3px;
+}
+button.jour:focus-visible {
+  outline: 3px solid var(--encre);
+  outline-offset: 2px;
+  border-radius: 3px;
+}
+@media (hover: hover) and (prefers-reduced-motion: no-preference) {
+  button.jour { transition: transform 0.12s ease; }
+  button.jour:hover { transform: scale(1.3); z-index: 1; }
+}
+
+/* ---------- 6. Tableau de bord ---------- */
+
+.tableau {
+  max-width: var(--largeur-entete);
+  margin: 0 auto;
+  padding: 0.5rem var(--gouttiere) 0;
+}
+
+.tableau-titre {
+  margin: 0.5rem 0 1.25rem;
+  font-size: clamp(2.1rem, 1.7rem + 2vw, 3rem);
+}
+
+.tableau-calendrier { padding-bottom: 3rem; }
+
+.detail-date {
+  margin: 0;
+  font-size: 1.35rem;
+}
+.detail-date::first-letter { text-transform: uppercase; }
+
+.detail-mode {
+  margin: 0.2rem 0 0;
+  font-weight: 700;
+  line-height: 1.35;
+}
+.detail-statut {
+  font-weight: 400;
+  color: var(--encre-douce);
+}
+.detail-statut:not(:empty)::before { content: "("; }
+.detail-statut:not(:empty)::after { content: ")"; }
+
+.detail-journal {
+  margin: 0.75rem 0 1.25rem;
+  white-space: pre-line;
+  overflow-wrap: anywhere;
+}
+.detail-journal-vide {
+  color: var(--encre-douce);
+  font-style: italic;
+}
+
+/* Sur mobile, le jour choisi reste en bas de l'écran pendant qu'on parcourt le calendrier */
+@media (max-width: 59.99rem) {
+  .detail {
+    position: sticky;
+    bottom: 0;
+    z-index: 2;
+    display: grid;
+    grid-template-columns: 4.75rem minmax(0, 1fr);
+    gap: 1rem;
+    align-items: start;
+    margin: 0 calc(-1 * var(--gouttiere));
+    padding: 0.9rem var(--gouttiere) 1rem;
+    background: var(--porcelaine);
+    border-top: 3px solid var(--encre);
+  }
+  .detail .carte-humeur img { border-width: 2px; border-radius: var(--arrondi-petit); }
+  .detail .carte-humeur::after { height: 0.6rem; margin-top: 0.25rem; border-width: 2px; background: var(--humeur, var(--porcelaine-fonce)); }
+  .detail-date { font-size: 1.1rem; }
+  .detail-mode { font-size: 1rem; }
+  .detail-journal {
+    margin: 0.35rem 0 0.6rem;
+    font-size: 1rem;
+    line-height: 1.45;
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+    -webkit-line-clamp: 2;
+    overflow: hidden;
+  }
+}
+
+@media (min-width: 60rem) {
+  .tableau {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) 19rem;
+    gap: 4rem;
+    align-items: start;
+  }
+  .detail {
+    position: sticky;
+    top: 1.5rem;
+    margin-top: 1.25rem;
+  }
+  .detail-texte { margin-top: 1.5rem; }
+}
+
+/* ---------- 7. Page publique ---------- */
+
+/* Sur ordinateur, tout tient dans le premier écran : l'illustration à gauche,
+   l'humeur du jour et les derniers mois à droite. */
+.public {
+  max-width: var(--largeur-entete);
+  margin: 0 auto;
+  padding: 0.5rem var(--gouttiere) 4rem;
+  display: grid;
+  gap: 1.75rem;
+}
+.carte-humeur-grande {
+  width: 100%;
+  max-width: 22rem;
+}
+
+.public-qui {
+  margin: 0;
+  font-size: 1.1rem;
+  color: var(--encre-douce);
+}
+.public-mode {
+  margin: 0.2rem 0 0.6rem;
+  font-size: clamp(2.25rem, 1.7rem + 2.4vw, 3.25rem);
+}
+.public-depuis {
+  margin: 0;
+  font-size: 1.1rem;
+}
+
+.public-historique h2 {
+  margin: 2.5rem 0 0.75rem;
+  font-size: 1.35rem;
+}
+.public-historique .annee-mois { margin-top: 1rem; }
+
+@media (min-width: 52rem) {
+  .public {
+    grid-template-columns: min(20rem, 48vh) minmax(0, 1fr);
+    gap: 3.5rem;
+    align-items: start;
+    padding-top: 1rem;
+  }
+  .carte-humeur-grande { max-width: none; }
+}
+
+/* ---------- 8. Page d'un jour (journal) ---------- */
+
+.page-jour {
+  max-width: 56rem;
+  margin: 0 auto;
+  padding: 0.5rem var(--gouttiere) 5rem;
+}
+
+.retour {
+  margin: 0;
+  font-size: 1rem;
+}
+
+.page-jour-titre {
+  margin: 0.5rem 0 1.5rem;
+  font-size: clamp(2rem, 1.6rem + 2vw, 2.75rem);
+}
+
+.page-jour .carte-humeur {
+  max-width: 11rem;
+}
+
+.page-jour .formulaire { margin-top: 1.75rem; }
+
+.choix-modes {
+  list-style: none;
+  margin: 0.25rem 0 0;
+  padding: 0;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.6rem;
+}
+.choix-modes li { position: relative; }
+.choix-modes input {
+  position: absolute;
+  opacity: 0;
+  width: 1px;
+  height: 1px;
+}
+.choix-modes label {
+  display: flex;
+  align-items: center;
+  gap: 0.55rem;
+  padding: 0.5rem 1rem 0.5rem 0.85rem;
+  border: 2px solid var(--bordure-champ);
+  border-radius: var(--arrondi-pilule);
+  background: var(--blanc);
+  font-size: 1rem;
+  line-height: 1.3;
+  cursor: pointer;
+}
+.choix-modes label:hover { border-color: var(--encre); }
+.choix-modes input:checked + label {
+  border-color: var(--encre);
+  box-shadow: inset 0 0 0 1.5px var(--encre);
+  background: var(--surface);
+}
+.choix-modes input:focus-visible + label {
+  outline: 3px solid var(--encre);
+  outline-offset: 3px;
+}
+
+.actions {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 1rem 1.75rem;
+}
+
+@media (min-width: 48rem) {
+  .page-jour {
+    display: grid;
+    grid-template-columns: 17rem minmax(0, 1fr);
+    grid-template-areas:
+      "carte entete"
+      "carte formulaire";
+    column-gap: 3.5rem;
+    align-items: start;
+  }
+  .page-jour-entete { grid-area: entete; }
+  .page-jour .carte-humeur {
+    grid-area: carte;
+    max-width: none;
+    position: sticky;
+    top: 1.5rem;
+    margin-top: 1rem;
+  }
+  .page-jour .formulaire { grid-area: formulaire; margin-top: 0; }
+}
+
+/* ---------- 9. Impression ---------- */
+
+@media print {
+  .detail { position: static; border: 0; }
+  .page-jour .formulaire .actions { display: none; }
+}
diff --git a/app/assets/stylesheets/application.bulma.scss b/app/assets/stylesheets/application.bulma.scss
deleted file mode 100644
index 39f38b6..0000000
--- a/app/assets/stylesheets/application.bulma.scss
+++ /dev/null
@@ -1,29 +0,0 @@
-// Bulma, habillé aux couleurs et typographies de la charte Kluk (charte.css).
-// Les valeurs reprennent les variables de charte.css : garder les deux en phase.
-// Version sans mode sombre : la charte n'en a pas, et Bulma basculerait sinon
-// champs, titres et fonds en sombre quand le système le demande.
-@use 'bulma/versions/bulma-no-dark-mode' with (
-  $family-primary: ("Atkinson Hyperlegible Next", "Atkinson Hyperlegible", system-ui, sans-serif),
-  $family-secondary: ("Young Serif", Georgia, serif),
-  $primary: #2E2A26,         // --encre : les boutons de la charte sont à l'encre
-  $link: #3F7A3B,            // --vert-lien
-  $success: #5F9B59,         // --vert
-  $warning: #EDA33D,         // --orange
-  $danger: #D8573F,          // --rouge
-  $info: #8D97A8,            // --gris
-  $text: #2E2A26,            // --encre
-  $text-strong: #2E2A26,
-  $text-weak: #5A534C,       // --encre-douce
-  $scheme-main: #F5F6F0,     // --porcelaine
-  $background: #E9ECE2,      // --porcelaine-fonce
-  $border: #8A8279,          // --bordure-champ
-  $radius: 0.5rem,           // --arrondi-petit
-  $radius-large: 0.75rem,    // --arrondi
-);
-
-// La charte vient après Bulma pour que ses règles de base l'emportent.
-@use 'charte';
-@use 'charte-bulma';
-
-// Styles propres à l'application
-@use 'kluk';
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
new file mode 100644
index 0000000..0e084c3
--- /dev/null
+++ b/app/assets/stylesheets/application.scss
@@ -0,0 +1,4 @@
+// Point d'entrée des styles, compilé par cssbundling (yarn build:css).
+// La charte d'abord (variables, base, composants), puis les styles propres à l'application.
+@use 'charte';
+@use 'app';
diff --git a/app/assets/stylesheets/charte.css b/app/assets/stylesheets/charte.css
index f9aceaf..a547091 100644
--- a/app/assets/stylesheets/charte.css
+++ b/app/assets/stylesheets/charte.css
@@ -3,7 +3,7 @@
  * Extraite de assets/css/style.scss (site kluk.fr), en CSS pur, sans Sass.
  * Copie de charte/css/kluk.css : seuls les chemins des polices changent, ils
  * pointent vers app/assets/fonts/ (Propshaft les réécrit avec l'empreinte).
- * Ne pas modifier ici : les ajustements pour Bulma sont dans _charte-bulma.scss.
+ * Ne pas modifier ici : les compléments propres à l’application sont dans app.css.
  *
  * Palette : la porcelaine du matin, l'encre du thé, le chêne de la table,
  * et les quatre couleurs des tasses en accent.
diff --git a/app/assets/stylesheets/kluk.css b/app/assets/stylesheets/kluk.css
deleted file mode 100644
index 5fdda59..0000000
--- a/app/assets/stylesheets/kluk.css
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Styles propres à l'application (tableau de bord, journal).
- * La charte graphique est dans charte.css, les raccords avec Bulma dans _charte-bulma.scss.
- */
-
-.tracker {
-  align-content: center;
-}
-
-.logs {
-  height: 60vh;
-  overflow: scroll;
-}
-
-.current-day {
-  background-color: var(--porcelaine);
-  position: sticky;
-  top: 0;
-  align-content: center;
-}
-
-.bar {
-  width: 10px;
-  height: 10px;
-}
-
-.day {
-  border: 1px;
-  margin: 4px;
-  width: 15px;
-  height: 15px;
-}
-
-.day.has-day-log {
-  position: relative;
-}
-
-.day.has-day-log::after {
-  content: '';
-  position: absolute;
-  bottom: 1px;
-  right: 1px;
-  width: 4px;
-  height: 4px;
-  border-radius: 50%;
-  background-color: white;
-}
-
-.selected-day {
-  border-radius: 50%;
-  box-shadow: 0 0 0 3px var(--porcelaine), 0 0 0 5px var(--encre);
-  margin: 4px;
-  width: 15px;
-  height: 15px;
-}
-
-.empty-day {
-  border: 1px dashed var(--bordure-champ);
-  margin: 4px;
-  width: 15px;
-  height: 15px;
-  background: transparent;
-}
-
-.info {
-  margin: 30px;
-}
diff --git a/app/controllers/home_controller.rb b/app/controllers/home_controller.rb
index d343635..633409a 100644
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@@ -4,7 +4,7 @@ class HomeController < ApplicationController
   def index
     @user = User.find_by(username: request.subdomain)
     if @user&.public?
-      render "moods/index"
+      render "moods/public"
     else
       redirect_to dashboard_path
     end
diff --git a/app/controllers/invitations_controller.rb b/app/controllers/invitations_controller.rb
index 609d5da..fb739d7 100644
--- a/app/controllers/invitations_controller.rb
+++ b/app/controllers/invitations_controller.rb
@@ -9,9 +9,9 @@ class InvitationsController < ApplicationController
     password_params = params.expect(user: [ :password, :password_confirmation ])
 
     if @user.update(password_params.merge(invitation_accepted_at: Time.current))
-      redirect_to root_path, notice: "Account activated!"
+      redirect_to root_path, notice: "Compte activé. Bienvenue !"
     else
-      redirect_to invitation_path(params[:token]), alert: "Passwords did not match."
+      redirect_to invitation_path(params[:token]), alert: "Les deux mots de passe ne sont pas identiques."
     end
   end
 
@@ -20,6 +20,6 @@ class InvitationsController < ApplicationController
   def set_user_by_token
     @user = User.find_by_invitation_token(params[:token])
   rescue ActiveSupport::MessageVerifier::InvalidSignature
-    redirect_to root_path, alert: "Invitation link is invalid or has expired."
+    redirect_to root_path, alert: "Ce lien d’invitation n’est plus valable."
   end
 end
diff --git a/app/controllers/passwords_controller.rb b/app/controllers/passwords_controller.rb
index 0c4b4a8..b39ed78 100644
--- a/app/controllers/passwords_controller.rb
+++ b/app/controllers/passwords_controller.rb
@@ -10,7 +10,7 @@ class PasswordsController < ApplicationController
       PasswordsMailer.reset(user).deliver_later
     end
 
-    redirect_to new_session_path, notice: "Password reset instructions sent (if user with that email address exists)."
+    redirect_to new_session_path, notice: "Si un compte existe avec cette adresse, un lien pour changer de mot de passe vient de lui être envoyé."
   end
 
   def edit
@@ -18,9 +18,9 @@ class PasswordsController < ApplicationController
 
   def update
     if @user.update(params.permit(:password, :password_confirmation))
-      redirect_to new_session_path, notice: "Password has been reset."
+      redirect_to new_session_path, notice: "Mot de passe changé. Vous pouvez vous connecter."
     else
-      redirect_to edit_password_path(params[:token]), alert: "Passwords did not match."
+      redirect_to edit_password_path(params[:token]), alert: "Les deux mots de passe ne sont pas identiques."
     end
   end
 
@@ -28,6 +28,6 @@ class PasswordsController < ApplicationController
     def set_user_by_token
       @user = User.find_by_password_reset_token!(params[:token])
     rescue ActiveSupport::MessageVerifier::InvalidSignature
-      redirect_to new_password_path, alert: "Password reset link is invalid or has expired."
+      redirect_to new_password_path, alert: "Ce lien n’est plus valable. Demandez-en un nouveau."
     end
 end
diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index 9785c92..b69d7fb 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -1,6 +1,6 @@
 class SessionsController < ApplicationController
   allow_unauthenticated_access only: %i[ new create ]
-  rate_limit to: 10, within: 3.minutes, only: :create, with: -> { redirect_to new_session_url, alert: "Try again later." }
+  rate_limit to: 10, within: 3.minutes, only: :create, with: -> { redirect_to new_session_url, alert: "Trop de tentatives. Réessayez dans quelques minutes." }
 
   def new
   end
@@ -10,7 +10,7 @@ class SessionsController < ApplicationController
       start_new_session_for user
       redirect_to after_authentication_url
     else
-      redirect_to new_session_path, alert: "Try another email address or password."
+      redirect_to new_session_path, alert: "Adresse mail ou mot de passe incorrect."
     end
   end
 
diff --git a/app/helpers/moods_helper.rb b/app/helpers/moods_helper.rb
index 918d250..9d4a33b 100644
--- a/app/helpers/moods_helper.rb
+++ b/app/helpers/moods_helper.rb
@@ -1,5 +1,12 @@
 module MoodsHelper
+  # État d'un jour du calendrier :
+  #   :filled  une tasse a été posée ce jour-là
+  #   :guessed pas de tasse posée, on suppose que le mode de la veille continue
+  #   :unknown pas de tasse posée, et l'utilisateur ne veut pas de supposition
+  #   :empty   avant le premier enregistrement
+  #   :future  après aujourd'hui
   def day_status(mood, user)
+    return :future if mood[:recorded_at].to_date > Date.current
     return :filled if mood[:mode].present?
     return :guessed if mood[:guess].present? && user.guess?
     return :unknown if mood[:guess].present? && !user.guess?
@@ -10,30 +17,64 @@ module MoodsHelper
     case day_status(mood, user)
     when :filled  then mood[:mode]
     when :guessed then mood[:guess]
-    when :unknown, :empty then Mode.new(label: "unknown", color: "white")
     end
   end
-=begin
-  def mode_for(mood, user)
-    if user.guess?
-      mood[:mode] || mood[:guess] || { label: "unknown", color: "white", image_url: "unknown.jpg" }
-    else
-      mood[:mode] || { label: "unknown", color: "white", image_url: "unknown.jpg" }
-    end
-  end
-=end
 
-  def style_for_mode(mode, status)
+  # Les années du calendrier, la plus récente d'abord ; les mois dans l'ordre à l'intérieur.
+  def history_by_year(history)
+    history.group_by { |month| month[:month].year }.sort_by { |year, _| -year }
+  end
+
+  def find_day(history, date)
+    history.each do |month|
+      month[:weeks].each do |week|
+        week.each { |mood| return mood if mood[:recorded_at].to_date == date }
+      end
+    end
+    nil
+  end
+
+  def date_longue(date)
+    l(date, format: "%A %-d %B %Y")
+  end
+
+  def libelle_statut(status)
     case status
-    when :empty   then ""
-    when :unknown then "background-color: #{mode.color}; border: 2px double grey;"
-    else               "background-color: #{mode.color};"
+    when :guessed then "supposé"
+    when :unknown then "pas de tasse posée"
     end
   end
 
-  def css_class_for_day(status, day_log)
-    css_class = status == :empty ? "day empty-day" : "day"
-    css_class += " has-day-log" if day_log
-    css_class
+  # Un jour du calendrier : un bouton pour le propriétaire, une simple case pour les visiteurs.
+  def case_jour(mood, user, interactive:, selected: false)
+    date = mood[:recorded_at].to_date
+    status = day_status(mood, user)
+    mode = mode_for(mood, user)
+    day_log = mood[:day_log] if interactive
+
+    description = [ date_longue(date), mode&.label, libelle_statut(status), ("journal écrit" if day_log) ].compact.join(", ")
+    classes = [ "jour", "jour-#{status}" ]
+    classes << "jour-journal" if day_log
+    classes << "jour-aujourdhui" if date == Date.current
+    options = { class: classes, style: ("--humeur: #{mode.color}" if mode), title: description }
+
+    if interactive && status != :future
+      tag.button(type: "button", **options,
+        tabindex: selected ? 0 : -1,
+        "aria-label": description,
+        "aria-pressed": selected.to_s,
+        data: {
+          day: date.iso8601,
+          date: date_longue(date),
+          mode: mode&.label,
+          statut: libelle_statut(status),
+          couleur: mode&.color,
+          image: (mode || Mode.new).image_url,
+          info: day_log&.info,
+          action: "calendrier#choisir keydown->calendrier#naviguer"
+        })
+    else
+      tag.span(**options, "aria-hidden": true)
+    end
   end
 end
diff --git a/app/javascript/controllers/calendrier_controller.js b/app/javascript/controllers/calendrier_controller.js
new file mode 100644
index 0000000..2e77fd3
--- /dev/null
+++ b/app/javascript/controllers/calendrier_controller.js
@@ -0,0 +1,56 @@
+import { Controller } from "@hotwired/stimulus"
+
+// Calendrier des humeurs : choisir un jour affiche son détail (illustration, mode, journal).
+// Au clavier, les flèches se déplacent d'un jour (haut, bas) ou d'une semaine (gauche, droite).
+export default class extends Controller {
+  static targets = [ "carte", "image", "date", "mode", "statut", "journal", "lien" ]
+
+  connect() {
+    const selectionne = this.element.querySelector(".jour[aria-pressed='true']")
+    if (selectionne && new URLSearchParams(window.location.search).has("day")) {
+      selectionne.scrollIntoView({ block: "center" })
+    }
+  }
+
+  choisir(event) {
+    this.selectionner(event.currentTarget)
+  }
+
+  naviguer(event) {
+    const decalages = { ArrowUp: -1, ArrowDown: 1, ArrowLeft: -7, ArrowRight: 7 }
+    const decalage = decalages[event.key]
+    if (!decalage) return
+
+    const date = new Date(`${event.currentTarget.dataset.day}T12:00:00`)
+    date.setDate(date.getDate() + decalage)
+    const cible = this.element.querySelector(`button.jour[data-day="${date.toISOString().slice(0, 10)}"]`)
+    if (!cible) return
+
+    event.preventDefault()
+    this.selectionner(cible)
+    cible.focus()
+  }
+
+  selectionner(jour) {
+    const precedent = this.element.querySelector(".jour[aria-pressed='true']")
+    if (precedent) {
+      precedent.setAttribute("aria-pressed", "false")
+      precedent.tabIndex = -1
+    }
+    jour.setAttribute("aria-pressed", "true")
+    jour.tabIndex = 0
+
+    const { day, date, mode, statut, couleur, image, info } = jour.dataset
+    this.carteTarget.style.setProperty("--humeur", couleur || "")
+    this.imageTarget.src = image
+    this.dateTarget.textContent = date
+    this.modeTarget.textContent = mode || "Pas de tasse posée"
+    this.statutTarget.textContent = mode ? (statut || "") : ""
+    this.journalTarget.textContent = info || this.journalTarget.dataset.vide
+    this.journalTarget.classList.toggle("detail-journal-vide", !info)
+    this.lienTarget.href = `/day_logs/edit?day=${day}`
+    this.lienTarget.textContent = info ? "Modifier le journal" : "Écrire dans le journal"
+
+    history.replaceState({}, "", `?day=${day}`)
+  }
+}
diff --git a/app/javascript/controllers/choix_mode_controller.js b/app/javascript/controllers/choix_mode_controller.js
new file mode 100644
index 0000000..18a89a3
--- /dev/null
+++ b/app/javascript/controllers/choix_mode_controller.js
@@ -0,0 +1,12 @@
+import { Controller } from "@hotwired/stimulus"
+
+// Formulaire du journal : l'illustration suit le mode choisi.
+export default class extends Controller {
+  static targets = [ "carte", "image" ]
+
+  changer(event) {
+    const { image, couleur } = event.currentTarget.dataset
+    this.imageTarget.src = image
+    this.carteTarget.style.setProperty("--humeur", couleur)
+  }
+}
diff --git a/app/javascript/controllers/mood_controller.js b/app/javascript/controllers/mood_controller.js
deleted file mode 100644
index daf6820..0000000
--- a/app/javascript/controllers/mood_controller.js
+++ /dev/null
@@ -1,44 +0,0 @@
-import { Controller } from '@hotwired/stimulus'
-
-export default class extends Controller {
-  static targets = [ "image", "modeDay", "dayLogLink", "dayLogInfo" ];
-
-  connect() {
-    this.lastTarget = null;
-
-    const params = new URLSearchParams(window.location.search);
-    const selectedDay = params.get("day");
-
-    if (selectedDay) {
-      const dayEl = document.querySelector(`[data-day="${selectedDay}"]`);
-      if (dayEl) {
-        dayEl.click();
-        dayEl.scrollIntoView({ block: "center" });
-      }
-    } else {
-      const logs = document.querySelector(".logs");
-      if (logs) logs.scrollTop = logs.scrollHeight;
-    }
-  }
-
-  updateDayInfo(event) {
-    const image = this.imageTarget;
-    const modeDay = this.modeDayTarget;
-    const day = event.target.dataset.day;
-    const formattedDay = new Date(day).toLocaleDateString('fr-FR');
-    const modeDayContent = formattedDay + ' : ' + event.target.dataset.mode;
-    image.src = event.target.dataset.image;
-    modeDay.textContent = modeDayContent;
-    this.dayLogLinkTarget.href = `/day_logs/edit?day=${day}`;
-    this.dayLogInfoTarget.textContent = event.target.dataset.info || '';
-    event.target.className = "selected-day " + event.target.dataset.mode;
-
-    history.pushState({}, '', `?day=${day}`);
-
-    if (this.lastTarget) {
-      this.lastTarget.className = "day " + this.lastTarget.dataset.mode;
-    }
-
-    this.lastTarget = event.target;
-  }
-}
diff --git a/app/models/user.rb b/app/models/user.rb
index 048226a..3ad7170 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -40,6 +40,17 @@ class User < ApplicationRecord
     self.moods.last&.mode || "croisiere"
   end
 
+  # Le jour où l'humeur actuelle a commencé : le plus ancien des derniers
+  # enregistrements consécutifs dans le mode actuel.
+  def current_mode_since
+    since = nil
+    moods.reorder(recorded_at: :desc).pluck(:mode_id, :recorded_at).each do |mode_id, recorded_at|
+      break if since && mode_id != since[:mode_id]
+      since = { mode_id: mode_id, day: recorded_at.to_date }
+    end
+    since&.dig(:day)
+  end
+
   def current_day_log
     self.day_logs.find_by(day: Date.today)
   end
diff --git a/app/views/application/_entete.html.erb b/app/views/application/_entete.html.erb
index 87b1017..4c80ead 100644
--- a/app/views/application/_entete.html.erb
+++ b/app/views/application/_entete.html.erb
@@ -3,7 +3,7 @@
   <nav class="nav" aria-label="Navigation principale">
     <ul>
       <% if authenticated? %>
-        <li><%= lien_nav "Mon tableau de bord", dashboard_path %></li>
+        <li><%= lien_nav "Mes humeurs", dashboard_path %></li>
         <li><%= button_to "Se déconnecter", session_path, method: :delete, class: "bouton bouton-petit" %></li>
       <% else %>
         <li><%= lien_nav "Se connecter", new_session_path, class: "bouton bouton-petit" %></li>
diff --git a/app/views/application/_flash.html.erb b/app/views/application/_flash.html.erb
new file mode 100644
index 0000000..c457dd1
--- /dev/null
+++ b/app/views/application/_flash.html.erb
@@ -0,0 +1,10 @@
+<% if flash[:alert].present? || flash[:notice].present? %>
+  <div class="flash">
+    <% if flash[:alert].present? %>
+      <p class="flash-message flash-alerte" role="alert"><%= flash[:alert] %></p>
+    <% end %>
+    <% if flash[:notice].present? %>
+      <p class="flash-message" role="status"><%= flash[:notice] %></p>
+    <% end %>
+  </div>
+<% end %>
diff --git a/app/views/charte/show.html.erb b/app/views/charte/show.html.erb
index cd62056..1b7391c 100644
--- a/app/views/charte/show.html.erb
+++ b/app/views/charte/show.html.erb
@@ -34,14 +34,5 @@
     <%= f.submit "Envoyer", class: "bouton" %>
   <% end %>
 
-  <h2>Bulma aux couleurs de la charte</h2>
-  <div class="buttons">
-    <a class="button is-primary" href="#">is-primary</a>
-    <a class="button is-link" href="#">is-link</a>
-    <a class="button is-light" href="#">is-light</a>
-  </div>
-  <p class="title is-4">Titre Bulma</p>
-  <div class="notification is-danger">Notification is-danger</div>
-
   <%= render "charte/note", texte: "Une note discrète en fin de page." %>
 </article>
diff --git a/app/views/day_logs/_form.html.haml b/app/views/day_logs/_form.html.haml
deleted file mode 100644
index 784c537..0000000
--- a/app/views/day_logs/_form.html.haml
+++ /dev/null
@@ -1,25 +0,0 @@
-= form_with model: day_log do |f|
-  - @day_log.errors.full_messages.each do |msg|
-    .notification.is-danger= msg
-
-  .field
-    = f.label :info, "Journal", class: "label"
-    .control
-      = f.text_area :info, class: "textarea", rows: 5
-
-  .field
-    = label_tag :mode_id, "Mode", class: "label"
-    .control
-      .select.is-fullwidth
-        = select_tag "day_log[mode_id]",
-            options_from_collection_for_select(Current.user.modes, :id, :label, @mood&.mode_id),
-            include_blank: true
-
-  .field.is-hidden
-    = f.date_field :day
-
-  .field.is-grouped
-    .control
-      = f.submit "Enregistrer", class: "button is-primary"
-    .control
-      = link_to "Annuler", dashboard_path(day: @day_log.day), class: "button is-light"
diff --git a/app/views/day_logs/edit.html.erb b/app/views/day_logs/edit.html.erb
new file mode 100644
index 0000000..96c1dcc
--- /dev/null
+++ b/app/views/day_logs/edit.html.erb
@@ -0,0 +1,44 @@
+<% titre = @day_log.day ? date_longue(@day_log.day).capitalize : "Journal" %>
+<% content_for :title, "#{titre} – Kluk" %>
+<% mode_id = params.dig(:day_log, :mode_id).presence&.to_i || @mood&.mode_id %>
+<% mode = Current.user.modes.find { |m| m.id == mode_id } %>
+
+<div class="page-jour" data-controller="choix-mode">
+  <header class="page-jour-entete">
+    <p class="retour"><%= link_to "Retour à mes humeurs", dashboard_path(day: @day_log.day) %></p>
+    <h1 class="page-jour-titre"><%= titre %></h1>
+  </header>
+
+  <figure class="carte-humeur" data-choix-mode-target="carte" style="<%= "--humeur: #{mode.color}" if mode %>">
+    <%= image_tag (mode || Mode.new).image_url, alt: "", data: { choix_mode_target: "image" } %>
+  </figure>
+
+  <%= form_with model: @day_log, class: "formulaire" do |f| %>
+    <%= render "charte/formulaire_erreur", messages: @day_log.errors.full_messages %>
+    <%= f.hidden_field :day %>
+
+    <fieldset class="champ">
+      <legend>Mode du jour</legend>
+      <ul class="choix-modes">
+        <% Current.user.modes.each do |m| %>
+          <li>
+            <%= radio_button_tag "day_log[mode_id]", m.id, m.id == mode_id,
+                  data: { image: m.image_url, couleur: m.color, action: "choix-mode#changer" } %>
+            <%= label_tag "day_log_mode_id_#{m.id}" do %>
+              <span class="pastille" style="--humeur: <%= m.color %>"></span><%= m.label %>
+            <% end %>
+          </li>
+        <% end %>
+      </ul>
+    </fieldset>
+
+    <%= render "charte/champ", form: f, attribut: :info, libelle: "Journal" do %>
+      <%= f.text_area :info, rows: 8, placeholder: "Ce qui a compté ce jour-là…" %>
+    <% end %>
+
+    <div class="actions">
+      <%= f.submit "Enregistrer", class: "bouton" %>
+      <%= link_to "Annuler", dashboard_path(day: @day_log.day) %>
+    </div>
+  <% end %>
+</div>
diff --git a/app/views/day_logs/edit.html.haml b/app/views/day_logs/edit.html.haml
deleted file mode 100644
index 0cd8efc..0000000
--- a/app/views/day_logs/edit.html.haml
+++ /dev/null
@@ -1,13 +0,0 @@
-.columns.m-auto
-  .current-day.column.is-hidden-mobile
-    %section.m-4
-      %figure.image.has-ratio
-        = image_tag @mood ? @mood.mode.image_url : "unknown.jpg"
-
-  %section.section.column.has-background-primary-light
-    %h1.title.is-4
-      %span.icon
-        %i.fa-regular.fa-calendar
-      %span= l @day_log.day, format: :long
-
-    = render 'form', day_log: @day_log
diff --git a/app/views/day_logs/new.html.erb b/app/views/day_logs/new.html.erb
new file mode 100644
index 0000000..e578077
--- /dev/null
+++ b/app/views/day_logs/new.html.erb
@@ -0,0 +1 @@
+<%= render template: "day_logs/edit" %>
diff --git a/app/views/day_logs/new.html.haml b/app/views/day_logs/new.html.haml
deleted file mode 100644
index 6a6e055..0000000
--- a/app/views/day_logs/new.html.haml
+++ /dev/null
@@ -1,3 +0,0 @@
-%h1 Nouveau journal
-
-= render 'form', day_log: @day_log
diff --git a/app/views/invitations/edit.html.erb b/app/views/invitations/edit.html.erb
index 46832c6..9e822de 100644
--- a/app/views/invitations/edit.html.erb
+++ b/app/views/invitations/edit.html.erb
@@ -1,26 +1,16 @@
-<article class="texte">
-  <div>
-    <h1>Set up your password</h1>
-    <p>Please set your password to activate your account.</p>
+<% content_for :title, "Bienvenue – Kluk" %>
+<article class="texte texte-etroit">
+  <%= render "charte/tasses" %>
+  <h1>Bienvenue</h1>
+  <p>Choisissez un mot de passe pour activer votre compte et retrouver les humeurs de votre Kluk.</p>
 
-    <%= form_with model: @user, url: invitation_path(token: params[:token]), method: :patch do |form| %>
-      <div>
-        <%= form.password_field :password, 
-              required: true, 
-              autocomplete: "new-password", 
-              placeholder: "Enter new password" %>
-      </div>
-
-      <div>
-        <%= form.password_field :password_confirmation, 
-              required: true, 
-              autocomplete: "new-password", 
-              placeholder: "Repeat new password" %>
-      </div>
-
-      <div>
-        <%= form.submit "Activate Account" %>
-      </div>
+  <%= form_with model: @user, url: invitation_path(token: params[:token]), method: :patch, class: "formulaire" do |form| %>
+    <%= render "charte/champ", form: form, attribut: :password, libelle: "Mot de passe" do %>
+      <%= form.password_field :password, required: true, autocomplete: "new-password", maxlength: 72 %>
     <% end %>
-  </div>
+    <%= render "charte/champ", form: form, attribut: :password_confirmation, libelle: "Le même, une seconde fois" do %>
+      <%= form.password_field :password_confirmation, required: true, autocomplete: "new-password", maxlength: 72 %>
+    <% end %>
+    <%= form.submit "Activer mon compte", class: "bouton" %>
+  <% end %>
 </article>
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 01b46b4..8abcd9d 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -21,8 +21,6 @@
     <%= preload_link_tag "young-serif-400.woff2" %>
     <%= preload_link_tag "atkinson-hyperlegible-next-400.woff2" %>
 
-    <script src="https://kit.fontawesome.com/079b06296f.js" crossorigin="anonymous"></script>
-
     <%# Includes all stylesheet files in app/assets/stylesheets %>
     <%= stylesheet_link_tag "application", "data-turbo-track": "reload" %>
     <%= javascript_importmap_tags %>
@@ -32,6 +30,7 @@
     <a class="evitement" href="#contenu">Aller au contenu</a>
     <%= render "entete" %>
     <main id="contenu" tabindex="-1">
+      <%= render "flash" %>
       <%= yield %>
     </main>
     <%= render "pied" %>
diff --git a/app/views/moods/_calendrier.html.erb b/app/views/moods/_calendrier.html.erb
new file mode 100644
index 0000000..6a808d4
--- /dev/null
+++ b/app/views/moods/_calendrier.html.erb
@@ -0,0 +1,30 @@
+<%# Calendrier des humeurs « à la GitHub » : une colonne par semaine, une ligne par jour,
+    regroupé par mois. Par défaut, un bloc par année, la plus récente d'abord ;
+    avec par_annee: false, tous les mois à la suite (l'année est ajoutée aux mois d'une autre année). %>
+<%# locals: (history:, user:, interactive: false, selected_date: nil, par_annee: true) -%>
+<% blocs = par_annee ? history_by_year(history) : [ [ nil, history ] ] %>
+<div class="calendrier-humeurs">
+  <% blocs.each do |year, months| %>
+    <%= tag.section class: "annee", "aria-labelledby": ("annee-#{year}" if year) do %>
+      <% if year %>
+        <h2 class="annee-titre" id="annee-<%= year %>"><%= year %></h2>
+      <% end %>
+      <div class="annee-mois">
+        <div class="semaine-jours" aria-hidden="true">
+          <span>lun.</span><span></span><span>mer.</span><span></span><span>ven.</span><span></span><span></span>
+        </div>
+        <% months.each do |month| %>
+          <div class="mois">
+            <h3 class="mois-nom"><%= l(month[:month], format: year || month[:month].year == Date.current.year ? "%B" : "%B %Y") %></h3>
+            <div class="mois-jours">
+              <% month[:weeks].flatten.each do |mood| %>
+                <%= case_jour(mood, user, interactive: interactive,
+                      selected: mood[:recorded_at].to_date == selected_date) %>
+              <% end %>
+            </div>
+          </div>
+        <% end %>
+      </div>
+    <% end %>
+  <% end %>
+</div>
diff --git a/app/views/moods/_legende.html.erb b/app/views/moods/_legende.html.erb
new file mode 100644
index 0000000..729766f
--- /dev/null
+++ b/app/views/moods/_legende.html.erb
@@ -0,0 +1,18 @@
+<%# locals: (user:, journal: false) -%>
+<div class="legende">
+  <ul class="legende-modes" aria-label="Les modes">
+    <% user.modes.each do |mode| %>
+      <li><span class="pastille" style="--humeur: <%= mode.color %>"></span><%= mode.label %></li>
+    <% end %>
+  </ul>
+  <ul class="legende-etats" aria-label="Les autres cases">
+    <% if user.guess? %>
+      <li><span class="pastille pastille-supposee"></span>Mode supposé, pas de tasse posée ce jour-là</li>
+    <% else %>
+      <li><span class="pastille pastille-inconnue"></span>Pas de tasse posée</li>
+    <% end %>
+    <% if journal %>
+      <li><span class="pastille pastille-journal"></span>Journal écrit</li>
+    <% end %>
+  </ul>
+</div>
diff --git a/app/views/moods/index.html.erb b/app/views/moods/index.html.erb
index ec3ac81..ed780fe 100644
--- a/app/views/moods/index.html.erb
+++ b/app/views/moods/index.html.erb
@@ -1,63 +1,31 @@
-<div data-controller="mood" class="columns m-auto">
-  <div class="current-day column is-hidden-mobile">
-    <section class="m-4">
-      <figure class="image has-ratio">
-        <%= image_tag(@user.current_mode.image_url, "data-mood-target": "image") %>
-      </figure>
-    </section>
-  </div>
-  <section class="section column has-background-primary-light is-flex is-flex-direction-column is-justify-content-space-around">
-    <div class="tracker">
-      <div class="legend is-flex is-flex-wrap-wrap mb-5">
-        <div class="is-flex is-align-items-center mr-4">
-          <div class=""><strong>Légende</strong></div>
-        </div>
-        <% @user.modes.each do |mode| %>
-          <div class="is-flex is-align-items-center mr-4">
-            <div class="bar mr-1" style="<%= style_for_mode(mode, :filled) %>"></div>
-            <div class=""><%= mode.label %></div>
-          </div>
-        <% end %>
-      </div>
-      <div class="container mb-4 p-3 has-background-white day-info">
-        <div class="title is-4">
-          <span class="icon"><i class="fa-regular fa-calendar"></i></span>
-          <span data-mood-target="modeDay">Aujourd'hui : <%= @user.current_mode.label %></span>
-          <%= link_to edit_day_log_for_day_path(day: Date.today), "data-mood-target": "dayLogLink" do %>
-            <span class="icon ml-2"><i class="has-text-grey fa-solid fa-pencil fa-xs"></i></span>
-          <% end %>
-        </div>
-        <p data-mood-target="dayLogInfo"><%= @user.current_day_log&.info %></p>
-      </div>
+<% content_for :title, "Mes humeurs – Kluk" %>
+<% history = @user.history %>
+<% selected_date = (Date.parse(params[:day]) rescue Date.current) %>
+<% selected = find_day(history, selected_date) || find_day(history, selected_date = Date.current) %>
+<% status = day_status(selected, @user) if selected %>
+<% mode = mode_for(selected, @user) if selected %>
 
-      <div class="logs">
-        <div class="is-flex is-flex-direction-row is-flex-wrap-wrap mb-3">
-          <% @user.history.each do |month| %>
-            <div class="mr-3">
-              <div> <%= I18n.l(month[:month], format: "%b %y").capitalize %></div>
-              <div class="is-flex is-flex-wrap-wrap">
-                <% month[:weeks].each do |week| %>
-                  <div class="is-flex is-flex-direction-column is-flex-wrap-wrap mb-3">
-                    <% week.each do |mood| %>
-                      <% status = day_status(mood, @user) %>
-                      <% mode = mode_for(mood, @user) %>
-                      <div data-image="<%= mode.image_url %>"
-                        data-mode="<%= mode.label %>"
-                        data-day="<%= mood[:recorded_at].to_date.iso8601 %>"
-                        data-info="<%= mood[:day_log]&.info %>"
-                        data-action="click->mood#updateDayInfo"
-                        title="<%= l(mood[:recorded_at].to_date) %> : <%= mode.label %>"
-                        class="<%= css_class_for_day(status, mood[:day_log]) %>"
-                        style="<%= style_for_mode(mode, status) %>">
-                      </div>
-                    <% end %>
-                  </div>
-                <% end %>
-              </div>
-            </div>
-          <% end %>
-        </div>
-      </div>
+<div class="tableau" data-controller="calendrier">
+  <div class="tableau-calendrier">
+    <h1 class="tableau-titre">Mes humeurs</h1>
+    <%= render "moods/legende", user: @user, journal: true %>
+    <%= render "moods/calendrier", history: history, user: @user, interactive: true, selected_date: selected_date %>
+  </div>
+
+  <aside class="detail" aria-live="polite" aria-label="Jour sélectionné">
+    <figure class="carte-humeur" data-calendrier-target="carte" style="<%= "--humeur: #{mode.color}" if mode %>">
+      <%= image_tag (mode || Mode.new).image_url, alt: "", data: { calendrier_target: "image" } %>
+    </figure>
+    <div class="detail-texte">
+      <h2 class="detail-date" data-calendrier-target="date"><%= date_longue(selected_date) %></h2>
+      <p class="detail-mode">
+        <span data-calendrier-target="mode"><%= mode&.label || "Pas de tasse posée" %></span>
+        <span class="detail-statut" data-calendrier-target="statut"><%= libelle_statut(status) if mode %></span>
+      </p>
+      <% info = selected&.dig(:day_log)&.info %>
+      <p class="detail-journal <%= "detail-journal-vide" unless info %>" data-calendrier-target="journal" data-vide="Rien d’écrit ce jour-là."><%= info || "Rien d’écrit ce jour-là." %></p>
+      <%= link_to info ? "Modifier le journal" : "Écrire dans le journal", edit_day_log_for_day_path(day: selected_date),
+            class: "bouton bouton-petit", data: { calendrier_target: "lien" } %>
     </div>
-  </section>
+  </aside>
 </div>
diff --git a/app/views/moods/public.html.erb b/app/views/moods/public.html.erb
new file mode 100644
index 0000000..e442065
--- /dev/null
+++ b/app/views/moods/public.html.erb
@@ -0,0 +1,30 @@
+<% content_for :title, "Comment ça Kluk chez #{@user.username} ?" %>
+<% mode = @user.moods.last&.mode %>
+<% since = @user.current_mode_since %>
+
+<article class="public">
+  <figure class="carte-humeur carte-humeur-grande" style="<%= "--humeur: #{mode.color}" if mode %>">
+    <%= image_tag (mode || Mode.new).image_url, alt: "" %>
+  </figure>
+
+  <div class="public-texte">
+    <p class="public-qui">Aujourd’hui chez <%= @user.username %></p>
+    <h1 class="public-mode"><%= mode&.label || "Pas encore de tasse posée" %></h1>
+    <% if since %>
+      <p class="public-depuis">
+        <% if since == Date.current %>
+          Depuis ce matin.
+        <% else %>
+          Depuis le <%= l(since, format: since.year == Date.current.year ? "%A %-d %B" : "%-d %B %Y") %>.
+        <% end %>
+      </p>
+    <% end %>
+
+    <section class="public-historique" aria-labelledby="public-historique-titre">
+      <h2 id="public-historique-titre">Les derniers mois</h2>
+      <%= render "moods/legende", user: @user %>
+      <%= render "moods/calendrier", user: @user, par_annee: false,
+            history: MoodCalendarService.generate_calendar(@user, start_date: 5.months.ago.beginning_of_month, end_date: Date.current) %>
+    </section>
+  </div>
+</article>
diff --git a/app/views/passwords/edit.html.erb b/app/views/passwords/edit.html.erb
index 4781b3c..964375f 100644
--- a/app/views/passwords/edit.html.erb
+++ b/app/views/passwords/edit.html.erb
@@ -1,11 +1,14 @@
-<article class="texte">
-  <h1>Update your password</h1>
+<% content_for :title, "Nouveau mot de passe – Kluk" %>
+<article class="texte texte-etroit">
+  <h1>Nouveau mot de passe</h1>
 
-  <%= tag.div(flash[:alert], style: "color:red") if flash[:alert] %>
-
-  <%= form_with url: password_path(params[:token]), method: :put do |form| %>
-    <%= form.password_field :password, required: true, autocomplete: "new-password", placeholder: "Enter new password", maxlength: 72 %><br>
-    <%= form.password_field :password_confirmation, required: true, autocomplete: "new-password", placeholder: "Repeat new password", maxlength: 72 %><br>
-    <%= form.submit "Save" %>
+  <%= form_with url: password_path(params[:token]), method: :put, class: "formulaire" do |form| %>
+    <%= render "charte/champ", form: form, attribut: :password, libelle: "Nouveau mot de passe" do %>
+      <%= form.password_field :password, required: true, autocomplete: "new-password", maxlength: 72 %>
+    <% end %>
+    <%= render "charte/champ", form: form, attribut: :password_confirmation, libelle: "Le même, une seconde fois" do %>
+      <%= form.password_field :password_confirmation, required: true, autocomplete: "new-password", maxlength: 72 %>
+    <% end %>
+    <%= form.submit "Enregistrer le mot de passe", class: "bouton" %>
   <% end %>
 </article>
diff --git a/app/views/passwords/new.html.erb b/app/views/passwords/new.html.erb
index 4ed91cb..849d4cf 100644
--- a/app/views/passwords/new.html.erb
+++ b/app/views/passwords/new.html.erb
@@ -1,10 +1,13 @@
-<article class="texte">
-  <h1>Forgot your password?</h1>
+<% content_for :title, "Mot de passe oublié – Kluk" %>
+<article class="texte texte-etroit">
+  <h1>Mot de passe oublié</h1>
+  <p>Indiquez l’adresse mail de votre compte : vous recevrez un lien pour choisir un nouveau mot de passe.</p>
 
-  <%= tag.div(flash[:alert], style: "color:red") if flash[:alert] %>
-
-  <%= form_with url: passwords_path do |form| %>
-    <%= form.email_field :email_address, required: true, autofocus: true, autocomplete: "username", placeholder: "Enter your email address", value: params[:email_address] %><br>
-    <%= form.submit "Email reset instructions" %>
+  <%= form_with url: passwords_path, class: "formulaire" do |form| %>
+    <%= render "charte/champ", form: form, attribut: :email_address, libelle: "Adresse mail" do %>
+      <%= form.email_field :email_address, required: true, autofocus: true, autocomplete: "username", value: params[:email_address] %>
+    <% end %>
+    <%= form.submit "Recevoir le lien", class: "bouton" %>
+    <p class="formulaire-secours"><%= link_to "Retour à la connexion", new_session_path %></p>
   <% end %>
 </article>
diff --git a/app/views/sessions/new.html.erb b/app/views/sessions/new.html.erb
new file mode 100644
index 0000000..be30b03
--- /dev/null
+++ b/app/views/sessions/new.html.erb
@@ -0,0 +1,16 @@
+<% content_for :title, "Connexion – Kluk" %>
+<article class="texte texte-etroit">
+  <%= render "charte/tasses" %>
+  <h1>Connexion</h1>
+
+  <%= form_with url: session_path, class: "formulaire" do |form| %>
+    <%= render "charte/champ", form: form, attribut: :email_address, libelle: "Adresse mail" do %>
+      <%= form.email_field :email_address, required: true, autofocus: true, autocomplete: "username", value: params[:email_address] %>
+    <% end %>
+    <%= render "charte/champ", form: form, attribut: :password, libelle: "Mot de passe" do %>
+      <%= form.password_field :password, required: true, autocomplete: "current-password", maxlength: 72 %>
+    <% end %>
+    <%= form.submit "Se connecter", class: "bouton" %>
+    <p class="formulaire-secours"><%= link_to "Mot de passe oublié ?", new_password_path %></p>
+  <% end %>
+</article>
diff --git a/app/views/sessions/new.html.haml b/app/views/sessions/new.html.haml
deleted file mode 100644
index 984e4fb..0000000
--- a/app/views/sessions/new.html.haml
+++ /dev/null
@@ -1,22 +0,0 @@
-.columns.m-auto{"data-controller" => "mood"}
-  .column.is-hidden-mobile
-    %section.m-4
-      %figure.image.has-ratio
-        = image_tag("croisiere.jpg")
-  %section.section.column.has-background-primary-light.is-flex.is-flex-direction-column.is-justify-content-center
-    %h1.title Connexion au tableau de bord de la KLUK
-    .flash.mb-2
-      .has-text-danger= flash[:alert] if flash[:alert]
-      .has-text-info= flash[:notice] if flash[:notice]
-    = form_with url: session_path do |form|
-      .field
-        = form.label :email_address, "Email"
-        .control
-          = form.email_field :email_address, required: true, autofocus: true, autocomplete: "username", placeholder: "Entrez votre email", value: params[:email_address], class: "input"
-      .field
-        = form.label :password, "Mot de passe"
-        .control
-          = form.password_field :password, required: true, autocomplete: "current-password", placeholder: "Entrez votre mot de passe", maxlength: 72, class: "input"
-      .field
-        .control
-          %button.button.is-link Se connecter
diff --git a/package-lock.json b/package-lock.json
index 3c737ce..68d437e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,6 @@
     "": {
       "name": "app",
       "dependencies": {
-        "bulma": "^1.0.4",
         "sass": "^1.94.2",
         "yarn": "^1.22.22"
       }
@@ -320,12 +319,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/bulma": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/bulma/-/bulma-1.0.4.tgz",
-      "integrity": "sha512-Ffb6YGXDiZYX3cqvSbHWqQ8+LkX6tVoTcZuVB3lm93sbAVXlO0D6QlOTMnV6g18gILpAXqkG2z9hf9z4hCjz2g==",
-      "license": "MIT"
-    },
     "node_modules/chokidar": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
diff --git a/package.json b/package.json
index c3bde3e..704207c 100644
--- a/package.json
+++ b/package.json
@@ -2,11 +2,10 @@
   "name": "app",
   "private": "true",
   "dependencies": {
-    "bulma": "^1.0.4",
     "sass": "^1.94.2",
     "yarn": "^1.22.22"
   },
   "scripts": {
-    "build:css": "sass ./app/assets/stylesheets/application.bulma.scss:./app/assets/builds/application.css --no-source-map --load-path=node_modules"
+    "build:css": "sass ./app/assets/stylesheets/application.scss:./app/assets/builds/application.css --no-source-map --load-path=node_modules"
   }
 }
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 47a31bb..384012a 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -1,5 +1,21 @@
 require 'rails_helper'
 
 RSpec.describe User, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
+  describe "#current_mode_since" do
+    let(:user) { create(:user) }
+    let(:croisiere) { create(:mode, user: user) }
+    let(:creatif) { create(:mode, user: user) }
+
+    it "returns nil without moods" do
+      expect(user.current_mode_since).to be_nil
+    end
+
+    it "returns the first day of the latest run of the current mode" do
+      create(:mood, user: user, mode: croisiere, recorded_at: DateTime.parse("2026-01-10 08:00"))
+      create(:mood, user: user, mode: creatif, recorded_at: DateTime.parse("2026-01-12 08:00"))
+      create(:mood, user: user, mode: creatif, recorded_at: DateTime.parse("2026-01-14 08:00"))
+
+      expect(user.current_mode_since).to eq(Date.parse("2026-01-12"))
+    end
+  end
 end
diff --git a/yarn.lock b/yarn.lock
index 1ce169d..3980141 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -43,11 +43,6 @@ braces@^3.0.3:
   dependencies:
     fill-range "^7.1.1"
 
-bulma@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.npmjs.org/bulma/-/bulma-1.0.4.tgz"
-  integrity sha512-Ffb6YGXDiZYX3cqvSbHWqQ8+LkX6tVoTcZuVB3lm93sbAVXlO0D6QlOTMnV6g18gILpAXqkG2z9hf9z4hCjz2g==
-
 chokidar@^4.0.0:
   version "4.0.3"
   resolved "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz"