diff --git a/static/js/scenes/collision-rules-editor.js b/static/js/scenes/collision-rules-editor.js
index 9e1be956..c173c069 100644
--- a/static/js/scenes/collision-rules-editor.js
+++ b/static/js/scenes/collision-rules-editor.js
@@ -37,22 +37,28 @@ function collisionRuleActionSummary(action) {
   return COLLISION_ACTION_LABELS[action.type] || action.type;
 }
 
-// Une règle = une chaîne de "maillons" (déclencheur -> action -> sous-action
-// éventuelle) — chacun sa propre petite carte, visuellement emboîtées.
+// Une règle = une chaîne de "maillons" en forme de pièces qui s'emboîtent
+// (déclencheur -> action -> sous-action éventuelle), pas une liste plate —
+// chaque maillon porte un data-kind (couleur en CSS) et un délai d'entrée
+// en cascade (voir @keyframes collisionLinkIn, static/style.css).
 function collisionRuleChainHtml(rule, ruleIndex, objectId) {
-  var links = [collisionRuleTriggerSummary(rule), collisionRuleActionSummary(rule.action)];
+  var links = [
+    { kind: 'trigger', text: collisionRuleTriggerSummary(rule) },
+    { kind: rule.action.type, text: collisionRuleActionSummary(rule.action) },
+  ];
   var action = rule.action;
   while (action.type === 'interagir' && action.sub_action) {
-    links.push(collisionRuleActionSummary(action.sub_action));
+    links.push({ kind: action.sub_action.type, text: collisionRuleActionSummary(action.sub_action) });
     action = action.sub_action;
   }
-  var linksHtml = links.map(function (text) {
-    return '<span class="collisionRuleLink">' + text.replace(/</g, '&lt;') + '</span>';
-  }).join('<span class="collisionRuleArrow">→</span>');
+  var linksHtml = links.map(function (link, i) {
+    return '<span class="collisionRuleLink" data-kind="' + link.kind + '" style="animation-delay:' + (i * 60) + 'ms">' +
+      link.text.replace(/</g, '&lt;') + '</span>';
+  }).join('');
   return (
     '<div class="collisionRuleChain">' +
       '<div class="collisionRuleChainLinks">' + linksHtml + '</div>' +
-      '<button type="button" class="button is-small is-danger" title="Supprimer cette règle" ' +
+      '<button type="button" class="collisionRuleChainDelete" title="Supprimer cette règle" ' +
         'onclick="deleteCollisionRule(' + objectId + ', ' + ruleIndex + ')">🗑️</button>' +
     '</div>'
   );
@@ -69,7 +75,7 @@ function collisionRuleCardHtml(obj) {
         '<h3 class="collisionRuleCardTitle">' + collisionRuleObjectLabel(obj).replace(/</g, '&lt;') + '</h3>' +
       '</div>' +
       '<div class="collisionRuleCardRules">' + rulesHtml + '</div>' +
-      '<button type="button" class="button is-small primary" onclick="openCollisionRuleModal(' + obj.id + ')">+ Action</button>' +
+      '<button type="button" class="collisionRuleAddBtn" onclick="openCollisionRuleModal(' + obj.id + ')">✚ Action</button>' +
     '</div>'
   );
 }
@@ -81,7 +87,11 @@ function renderCollisionRuleCards() {
     container.innerHTML = '<p class="hint">Aucun objet éligible pour l\'instant — un décor, un ennemi ou un PNJ (jamais le joueur lui-même).</p>';
     return;
   }
-  container.innerHTML = COLLISION_RULE_OBJECTS.map(collisionRuleCardHtml).join('');
+  // Chaque carte entre en cascade (voir @keyframes collisionCardIn,
+  // static/style.css) plutôt que toutes en même temps.
+  container.innerHTML = COLLISION_RULE_OBJECTS.map(function (obj, i) {
+    return collisionRuleCardHtml(obj).replace('<div class="collisionRuleCard"', '<div style="animation-delay:' + (i * 50) + 'ms" class="collisionRuleCard"');
+  }).join('');
 }
 
 function collisionRuleObjectById(objectId) {
@@ -136,16 +146,29 @@ function collisionWizardBodyEl() {
 
 // Étape 1 — déclencheur : collision directe, ou périmètre (px réglable,
 // valeur par défaut COLLISION_DEFAULT_PERIMETRE_PX).
+// Sépare "emoji" et "libellé" d'un texte "🗺️ Déclencher une quête" pour
+// les afficher sur deux lignes dans une carte-choix (voir .collisionWizardChoice).
+function collisionSplitEmojiLabel(text) {
+  var m = text.match(/^(\S+)\s+(.*)$/);
+  return m ? { emoji: m[1], label: m[2] } : { emoji: '', label: text };
+}
+
 function renderCollisionWizardTriggerStep() {
+  var collision = collisionSplitEmojiLabel(COLLISION_TRIGGER_LABELS.collision);
+  var perimetre = collisionSplitEmojiLabel(COLLISION_TRIGGER_LABELS.perimetre);
   collisionWizardBodyEl().innerHTML =
     '<p class="hint mb-2">Cette règle se déclenche...</p>' +
     '<div class="collisionWizardChoices">' +
-      '<button type="button" class="button is-fullwidth mb-2" onclick="collisionWizardChooseTrigger(\'collision\')">' + COLLISION_TRIGGER_LABELS.collision + '</button>' +
-      '<div class="fieldRow" style="align-items:center; gap:8px;">' +
-        '<button type="button" class="button is-fullwidth" onclick="collisionWizardChooseTrigger(\'perimetre\')">' + COLLISION_TRIGGER_LABELS.perimetre + '</button>' +
-        '<input type="number" min="1" id="collisionWizardPerimetrePx" value="' + COLLISION_DEFAULT_PERIMETRE_PX + '" style="width:80px;" class="input is-small">' +
-        '<span class="hint">px</span>' +
-      '</div>' +
+      '<button type="button" class="collisionWizardChoice" style="animation-delay:0ms" onclick="collisionWizardChooseTrigger(\'collision\')">' +
+        '<span class="emoji">' + collision.emoji + '</span><span>' + collision.label + '</span>' +
+      '</button>' +
+      '<button type="button" class="collisionWizardChoice" style="animation-delay:40ms" onclick="collisionWizardChooseTrigger(\'perimetre\')">' +
+        '<span class="emoji">' + perimetre.emoji + '</span><span>' + perimetre.label + '</span>' +
+        '<span class="fieldRow" style="align-items:center; gap:6px;" onclick="event.stopPropagation()">' +
+          '<input type="number" min="1" id="collisionWizardPerimetrePx" value="' + COLLISION_DEFAULT_PERIMETRE_PX + '" style="width:64px;" class="input is-small">' +
+          '<span class="hint">px</span>' +
+        '</span>' +
+      '</button>' +
     '</div>';
 }
 
@@ -164,8 +187,11 @@ function collisionWizardChooseTrigger(trigger) {
 // quelle action exécuter.
 function renderCollisionWizardActionStep(nested) {
   var types = nested ? COLLISION_ACTION_TYPES.filter(function (t) { return t !== 'interagir'; }) : COLLISION_ACTION_TYPES;
-  var buttons = types.map(function (type) {
-    return '<button type="button" class="button is-fullwidth mb-2" onclick="collisionWizardChooseAction(\'' + type + '\', ' + (nested ? 'true' : 'false') + ')">' + COLLISION_ACTION_LABELS[type] + '</button>';
+  var buttons = types.map(function (type, i) {
+    var split = collisionSplitEmojiLabel(COLLISION_ACTION_LABELS[type]);
+    return '<button type="button" class="collisionWizardChoice" style="animation-delay:' + (i * 40) + 'ms" onclick="collisionWizardChooseAction(\'' + type + '\', ' + (nested ? 'true' : 'false') + ')">' +
+      '<span class="emoji">' + split.emoji + '</span><span>' + split.label + '</span>' +
+    '</button>';
   }).join('');
   collisionWizardBodyEl().innerHTML =
     '<p class="hint mb-2">' + (nested ? 'Une fois la touche pressée...' : 'Alors...') + '</p>' +
@@ -223,8 +249,10 @@ function collisionWizardChooseAction(type, nested) {
       collisionWizardBodyEl().innerHTML = '<p class="hint">Aucun événement personnalisé pour l\'instant — crée-en un dans l\'onglet "📣 Événements", puis reviens ici.</p>';
       return;
     }
-    var buttons = eventIds.map(function (id) {
-      return '<button type="button" class="button is-fullwidth mb-2" onclick="collisionWizardFinalizeAction({type:\'evenement\', evenement_id:' + id + '}, ' + (nested ? 'true' : 'false') + ')">📣 ' + CUSTOM_EVENTS_MAP[id].name + '</button>';
+    var buttons = eventIds.map(function (id, i) {
+      return '<button type="button" class="collisionWizardChoice" style="animation-delay:' + (i * 40) + 'ms" onclick="collisionWizardFinalizeAction({type:\'evenement\', evenement_id:' + id + '}, ' + (nested ? 'true' : 'false') + ')">' +
+        '<span class="emoji">📣</span><span>' + CUSTOM_EVENTS_MAP[id].name.replace(/</g, '&lt;') + '</span>' +
+      '</button>';
     }).join('');
     collisionWizardBodyEl().innerHTML = '<p class="hint mb-2">Quel événement ?</p><div class="collisionWizardChoices">' + buttons + '</div>';
   }
diff --git a/static/style.css b/static/style.css
index ecc17843..930f00bd 100644
--- a/static/style.css
+++ b/static/style.css
@@ -676,28 +676,80 @@ body.builderBody > main.content{ flex:1 1 auto; min-height:0; overflow:hidden; d
    métaphore "pièces qui s'emboîtent" demandée, sans un vrai graphe à
    tracer à la souris (l'assistant "+ Action" construit la chaîne pas à
    pas, voir openCollisionRuleModal). */
-.collisionRulesCards{ display:flex; flex-direction:column; gap:14px; margin-top:12px; }
+@keyframes collisionCardIn{ from{ opacity:0; transform:translateY(10px) scale(.97); } to{ opacity:1; transform:none; } }
+@keyframes collisionLinkIn{ from{ opacity:0; transform:translateX(-10px) scale(.9); } to{ opacity:1; transform:none; } }
+@keyframes collisionChoiceIn{ from{ opacity:0; transform:translateY(8px) scale(.92); } to{ opacity:1; transform:none; } }
+
+.collisionRulesCards{ display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:18px; margin-top:14px; }
 .collisionRuleCard{
-  background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:14px;
+  position:relative; background:linear-gradient(165deg, var(--panel), var(--panel2));
+  border:1px solid var(--border); border-radius:16px; padding:16px;
+  box-shadow:0 6px 18px rgba(0,0,0,.18); animation:collisionCardIn .35s ease backwards;
+  transition:transform .18s ease, box-shadow .18s ease;
 }
-.collisionRuleCardHeader{ display:flex; align-items:center; gap:10px; margin-bottom:8px; }
+.collisionRuleCard:hover{ transform:translateY(-3px); box-shadow:0 10px 26px rgba(0,0,0,.28); }
+.collisionRuleCardHeader{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
 .collisionRuleCardThumb{
-  width:36px; height:36px; border-radius:6px; overflow:hidden; background:var(--panel2);
+  width:40px; height:40px; border-radius:10px; overflow:hidden; background:var(--panel2);
   display:flex; align-items:center; justify-content:center; flex-shrink:0;
+  border:1px solid var(--border); box-shadow:inset 0 0 0 2px rgba(255,255,255,.03);
 }
 .collisionRuleCardThumb img{ max-width:100%; max-height:100%; object-fit:contain; }
-.collisionRuleCardTitle{ margin:0; font-size:14px; }
-.collisionRuleCardRules{ display:flex; flex-direction:column; gap:8px; margin-bottom:10px; }
+.collisionRuleCardTitle{ margin:0; font-size:15px; font-weight:700; }
+.collisionRuleCardRules{ display:flex; flex-direction:column; gap:10px; margin-bottom:14px; }
+
+/* Une règle = une "chaîne" de maillons en forme de pièces qui s'emboîtent
+   (déclencheur -> action -> sous-action éventuelle), pas une simple liste
+   de pastilles à plat — chaque maillon chevauche le précédent via une
+   marge négative + une pointe en clip-path, coloré selon son type. */
 .collisionRuleChain{
-  display:flex; align-items:center; justify-content:space-between; gap:8px;
-  background:var(--panel2); border:1px solid var(--border); border-radius:8px; padding:6px 8px;
+  display:flex; align-items:center; gap:10px; background:rgba(0,0,0,.15);
+  border:1px solid var(--border); border-radius:12px; padding:8px 10px;
 }
-.collisionRuleChainLinks{ display:flex; align-items:center; flex-wrap:wrap; gap:6px; }
+.collisionRuleChainLinks{ display:flex; align-items:center; flex-wrap:wrap; row-gap:6px; }
 .collisionRuleLink{
-  background:var(--accent); color:#fff; border-radius:12px; padding:3px 10px; font-size:12px; white-space:nowrap;
+  --link-color:var(--accent);
+  position:relative; display:inline-flex; align-items:center; gap:4px;
+  background:linear-gradient(135deg, var(--link-color), color-mix(in srgb, var(--link-color) 70%, #000 30%));
+  color:#fff; padding:7px 16px 7px 20px; font-size:12.5px; font-weight:600; white-space:nowrap;
+  clip-path:polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%, 10% 50%);
+  margin-left:-12px; z-index:1; animation:collisionLinkIn .3s ease backwards;
+  transition:transform .15s ease, filter .15s ease;
 }
-.collisionRuleArrow{ color:var(--forge-text-muted, #8b95a7); font-size:12px; }
-.collisionWizardChoices{ display:flex; flex-direction:column; }
+.collisionRuleLink:first-child{ margin-left:0; clip-path:polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%); padding-left:14px; border-radius:8px 0 0 8px; }
+.collisionRuleLink:hover{ transform:translateY(-2px) scale(1.04); filter:brightness(1.12); z-index:2; }
+.collisionRuleLink[data-kind="trigger"]{ --link-color:#f2994a; }
+.collisionRuleLink[data-kind="quete"]{ --link-color:#9b59b6; }
+.collisionRuleLink[data-kind="attaque"]{ --link-color:#e0524d; }
+.collisionRuleLink[data-kind="evenement"]{ --link-color:#17a2b8; }
+.collisionRuleLink[data-kind="interagir"]{ --link-color:#d4a72c; }
+.collisionRuleChainDelete{
+  margin-left:auto; flex-shrink:0; width:26px; height:26px; border-radius:50%; border:none;
+  background:rgba(224,82,77,.15); color:#e0524d; display:flex; align-items:center; justify-content:center;
+  cursor:pointer; transition:background .15s ease, transform .15s ease; font-size:13px;
+}
+.collisionRuleChainDelete:hover{ background:#e0524d; color:#fff; transform:scale(1.08); }
+
+.collisionRuleAddBtn{
+  display:inline-flex; align-items:center; gap:6px; background:linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, #000 30%));
+  color:#fff; border:none; border-radius:999px; padding:8px 16px; font-size:13px; font-weight:700;
+  cursor:pointer; box-shadow:0 4px 12px rgba(0,0,0,.25); transition:transform .15s ease, box-shadow .15s ease;
+}
+.collisionRuleAddBtn:hover{ transform:translateY(-2px) scale(1.03); box-shadow:0 6px 18px rgba(0,0,0,.35); }
+.collisionRuleAddBtn:active{ transform:translateY(0) scale(.98); }
+
+/* Assistant "+ Action" — une grille de cartes-choix animées en cascade
+   plutôt qu'une pile de boutons pleine largeur. */
+.collisionWizardChoices{ display:grid; grid-template-columns:repeat(auto-fill, minmax(190px, 1fr)); gap:10px; }
+.collisionWizardChoice{
+  display:flex; flex-direction:column; align-items:flex-start; gap:4px; text-align:left;
+  background:var(--panel2); border:1px solid var(--border); border-radius:12px; padding:12px 14px;
+  cursor:pointer; font-size:13.5px; font-weight:600; color:inherit;
+  animation:collisionChoiceIn .25s ease backwards; transition:transform .15s ease, border-color .15s ease, box-shadow .15s ease;
+}
+.collisionWizardChoice:hover{ transform:translateY(-3px) scale(1.02); border-color:var(--accent); box-shadow:0 8px 18px rgba(0,0,0,.25); }
+.collisionWizardChoice .emoji{ font-size:22px; }
+
 .collisionInteractBubble{ display:none; position:absolute; left:50%; bottom:100%; transform:translateX(-50%); margin-bottom:6px; background:#111; color:#fff; border-radius:10px; padding:4px 10px; font-size:12px; white-space:nowrap; pointer-events:none; z-index:20; }
 
 .listRow.selected{ border-color:var(--accent); background:var(--panel2); }