feat: discipline UI improvements - stat labels, prerequisites, mana type tab

- Add player-friendly label field to statBonus in DisciplineDefinition
- Show prerequisite requirements on locked discipline cards
- Disable activate button for locked disciplines
- Restructure elemental attunement into dedicated 'Mana Types' tab
- Add checkDisciplinePrerequisites utility function
- Update store to enforce prerequisite checking on activation
- Split discipline-prerequisites tests into separate file

src/lib/game/data/disciplines/base.ts

@@ -12,7 +12,7 @@ export const baseDisciplines: DisciplineDefinition[] = [
     manaType: 'raw',
     baseCost: 5,
     description: 'Learn to harness raw mana more efficiently.',
-    statBonus: { stat: 'maxManaBonus', baseValue: 10 },
+    statBonus: { stat: 'maxManaBonus', baseValue: 10, label: 'Max Mana' },
     difficultyFactor: 100,
     scalingFactor: 50,
     drainBase: 1,
@@ -33,25 +33,4 @@ export const baseDisciplines: DisciplineDefinition[] = [
       },
     ],
   },
-  {
-    id: 'elemental-attunement',
-    name: 'Elemental Attunement',
-    attunement: DisciplinesAttunementType.BASE,
-    manaType: 'fire',
-    baseCost: 10,
-    description: 'Begin focusing raw mana into fire.',
-    statBonus: { stat: 'elementCap_fire', baseValue: 5 },
-    difficultyFactor: 150,
-    scalingFactor: 75,
-    drainBase: 2,
-    perks: [
-      {
-        id: 'elem-attunement-1',
-        type: 'once',
-        threshold: 200,
-        value: 0,
-        description: '+10 Fire Capacity',
-      },
-    ],
-  },
 ];

src/lib/game/data/disciplines/elemental-regen-advanced.ts

@@ -14,7 +14,7 @@ export const elementalRegenAdvancedDisciplines: DisciplineDefinition[] = [
     manaType: 'metal',
     baseCost: 12,
     description: 'Attune your metal mana to regenerate passively over time.',
-    statBonus: { stat: 'regen_metal', baseValue: 0.35 },
+    statBonus: { stat: 'regen_metal', baseValue: 0.35, label: 'Metal Regen/tick' },
     difficultyFactor: 160,
     scalingFactor: 80,
     drainBase: 2,
@@ -43,7 +43,7 @@ export const elementalRegenAdvancedDisciplines: DisciplineDefinition[] = [
     manaType: 'sand',
     baseCost: 12,
     description: 'Attune your sand mana to regenerate passively over time.',
-    statBonus: { stat: 'regen_sand', baseValue: 0.35 },
+    statBonus: { stat: 'regen_sand', baseValue: 0.35, label: 'Sand Regen/tick' },
     difficultyFactor: 160,
     scalingFactor: 80,
     drainBase: 2,
@@ -72,7 +72,7 @@ export const elementalRegenAdvancedDisciplines: DisciplineDefinition[] = [
     manaType: 'lightning',
     baseCost: 12,
     description: 'Attune your lightning mana to regenerate passively over time.',
-    statBonus: { stat: 'regen_lightning', baseValue: 0.35 },
+    statBonus: { stat: 'regen_lightning', baseValue: 0.35, label: 'Lightning Regen/tick' },
     difficultyFactor: 160,
     scalingFactor: 80,
     drainBase: 2,
@@ -102,7 +102,7 @@ export const elementalRegenAdvancedDisciplines: DisciplineDefinition[] = [
     manaType: 'crystal',
     baseCost: 18,
     description: 'Attune your crystal mana to regenerate passively over time.',
-    statBonus: { stat: 'regen_crystal', baseValue: 0.25 },
+    statBonus: { stat: 'regen_crystal', baseValue: 0.25, label: 'Crystal Regen/tick' },
     difficultyFactor: 220,
     scalingFactor: 110,
     drainBase: 3,
@@ -131,7 +131,7 @@ export const elementalRegenAdvancedDisciplines: DisciplineDefinition[] = [
     manaType: 'stellar',
     baseCost: 18,
     description: 'Attune your stellar mana to regenerate passively over time.',
-    statBonus: { stat: 'regen_stellar', baseValue: 0.25 },
+    statBonus: { stat: 'regen_stellar', baseValue: 0.25, label: 'Stellar Regen/tick' },
     difficultyFactor: 220,
     scalingFactor: 110,
     drainBase: 3,
@@ -160,7 +160,7 @@ export const elementalRegenAdvancedDisciplines: DisciplineDefinition[] = [
     manaType: 'void',
     baseCost: 18,
     description: 'Attune your void mana to regenerate passively over time.',
-    statBonus: { stat: 'regen_void', baseValue: 0.25 },
+    statBonus: { stat: 'regen_void', baseValue: 0.25, label: 'Void Regen/tick' },
     difficultyFactor: 220,
     scalingFactor: 110,
     drainBase: 3,

src/lib/game/data/disciplines/elemental-regen.ts

@@ -19,7 +19,7 @@ function makeBaseRegen(id: string, name: string, manaType: string, cost: number)
     manaType: manaType as DisciplineDefinition['manaType'],
     baseCost: cost,
     description: `Attune your ${name.toLowerCase()} mana to regenerate passively over time.`,
-    statBonus: { stat: `regen_${shortId}` as DisciplineDefinition['statBonus']['stat'], baseValue: BASE_REGEN },
+    statBonus: { stat: `regen_${shortId}` as DisciplineDefinition['statBonus']['stat'], baseValue: BASE_REGEN, label: `${name} Regen/tick` },
     difficultyFactor: BASE_DIFF,
     scalingFactor: BASE_SCALE,
     drainBase: BASE_DRAIN,
@@ -61,7 +61,7 @@ export const elementalRegenDisciplines: DisciplineDefinition[] = [
     manaType: 'transference',
     baseCost: 6,
     description: 'Attune your transference mana to regenerate passively over time.',
-    statBonus: { stat: 'regen_transference', baseValue: 0.4 },
+    statBonus: { stat: 'regen_transference', baseValue: 0.4, label: 'Transference Regen/tick' },
     difficultyFactor: 100,
     scalingFactor: 50,
     drainBase: 1,

src/lib/game/data/disciplines/elemental.ts

@@ -0,0 +1,54 @@
+// ─── Elemental Attunement Disciplines ──────────────────────────────────────────
+// One discipline per base mana type that increases that element's capacity.
+// All are BASE attunement so they are available to every role once the element is unlocked.
+
+import { DisciplinesAttunementType } from '../../types/disciplines';
+import type { DisciplineDefinition } from '../../types/disciplines';
+
+interface ElementalAttunementConfig {
+  id: string;
+  name: string;
+  manaType: DisciplineDefinition['manaType'];
+  cost: number;
+  baseValue: number;
+  difficultyFactor: number;
+  scalingFactor: number;
+  drainBase: number;
+}
+
+const ELEMENTAL_ATTUNEMENTS: ElementalAttunementConfig[] = [
+  { id: 'attune-fire',     name: 'Fire',     manaType: 'fire',    cost: 10, baseValue: 5,  difficultyFactor: 150, scalingFactor: 75,  drainBase: 2 },
+  { id: 'attune-water',    name: 'Water',    manaType: 'water',   cost: 10, baseValue: 5,  difficultyFactor: 150, scalingFactor: 75,  drainBase: 2 },
+  { id: 'attune-air',      name: 'Air',      manaType: 'air',     cost: 10, baseValue: 5,  difficultyFactor: 150, scalingFactor: 75,  drainBase: 2 },
+  { id: 'attune-earth',    name: 'Earth',    manaType: 'earth',   cost: 10, baseValue: 5,  difficultyFactor: 150, scalingFactor: 75,  drainBase: 2 },
+  { id: 'attune-light',    name: 'Light',    manaType: 'light',   cost: 10, baseValue: 5,  difficultyFactor: 150, scalingFactor: 75,  drainBase: 2 },
+  { id: 'attune-dark',     name: 'Dark',     manaType: 'dark',    cost: 10, baseValue: 5,  difficultyFactor: 150, scalingFactor: 75,  drainBase: 2 },
+  { id: 'attune-death',    name: 'Death',    manaType: 'death',   cost: 12, baseValue: 4,  difficultyFactor: 180, scalingFactor: 90,  drainBase: 3 },
+];
+
+function makeElementalAttunement(cfg: ElementalAttunementConfig): DisciplineDefinition {
+  return {
+    id: cfg.id,
+    name: `${cfg.name} Attunement`,
+    attunement: DisciplinesAttunementType.BASE,
+    manaType: cfg.manaType,
+    baseCost: cfg.cost,
+    description: `Begin focusing raw mana into ${cfg.name.toLowerCase()}.`,
+    statBonus: { stat: `elementCap_${cfg.manaType}`, baseValue: cfg.baseValue, label: `${cfg.name} Mana Capacity` },
+    difficultyFactor: cfg.difficultyFactor,
+    scalingFactor: cfg.scalingFactor,
+    drainBase: cfg.drainBase,
+    perks: [
+      {
+        id: `${cfg.id}-1`,
+        type: 'once',
+        threshold: 200,
+        value: 0,
+        description: `+10 ${cfg.name} Capacity`,
+      },
+    ],
+  };
+}
+
+export const elementalAttunementDisciplines: DisciplineDefinition[] =
+  ELEMENTAL_ATTUNEMENTS.map(makeElementalAttunement);

src/lib/game/data/disciplines/enchanter-special.ts

@@ -12,7 +12,7 @@ export const enchanterSpecialDisciplines: DisciplineDefinition[] = [
     manaType: 'death',
     baseCost: 22,
     description: 'Learn to enchant equipment with unique and powerful effects.',
-    statBonus: { stat: 'enchantPower', baseValue: 5 },
+    statBonus: { stat: 'enchantPower', baseValue: 5, label: 'Enchantment Power' },
     difficultyFactor: 220,
     scalingFactor: 130,
     drainBase: 4,

src/lib/game/data/disciplines/enchanter-spells.ts

@@ -12,7 +12,7 @@ export const enchanterSpellDisciplines: DisciplineDefinition[] = [
     manaType: 'air',
     baseCost: 18,
     description: 'Learn to enchant casters with basic spell effects.',
-    statBonus: { stat: 'enchantPower', baseValue: 4 },
+    statBonus: { stat: 'enchantPower', baseValue: 4, label: 'Enchantment Power' },
     difficultyFactor: 160,
     scalingFactor: 100,
     drainBase: 3,
@@ -90,7 +90,7 @@ export const enchanterSpellDisciplines: DisciplineDefinition[] = [
     manaType: 'earth',
     baseCost: 25,
     description: 'Learn to enchant casters with intermediate and compound spell effects.',
-    statBonus: { stat: 'enchantPower', baseValue: 6 },
+    statBonus: { stat: 'enchantPower', baseValue: 6, label: 'Enchantment Power' },
     difficultyFactor: 250,
     scalingFactor: 150,
     drainBase: 5,
@@ -153,7 +153,7 @@ export const enchanterSpellDisciplines: DisciplineDefinition[] = [
     manaType: 'dark',
     baseCost: 35,
     description: 'Learn to enchant casters with master and exotic spell effects.',
-    statBonus: { stat: 'enchantPower', baseValue: 10 },
+    statBonus: { stat: 'enchantPower', baseValue: 10, label: 'Enchantment Power' },
     difficultyFactor: 350,
     scalingFactor: 200,
     drainBase: 7,

src/lib/game/data/disciplines/enchanter-utility.ts

@@ -12,7 +12,7 @@ export const enchanterUtilityDisciplines: DisciplineDefinition[] = [
     manaType: 'light',
     baseCost: 8,
     description: 'Learn to enchant equipment with utility effects.',
-    statBonus: { stat: 'studySpeed', baseValue: 0.05 },
+    statBonus: { stat: 'studySpeed', baseValue: 0.05, label: 'Study Speed' },
     difficultyFactor: 80,
     scalingFactor: 60,
     drainBase: 2,
@@ -50,7 +50,7 @@ export const enchanterUtilityDisciplines: DisciplineDefinition[] = [
     manaType: 'water',
     baseCost: 15,
     description: 'Learn to enchant equipment with mana-boosting effects.',
-    statBonus: { stat: 'maxMana', baseValue: 10 },
+    statBonus: { stat: 'maxMana', baseValue: 10, label: 'Max Mana' },
     difficultyFactor: 150,
     scalingFactor: 100,
     drainBase: 3,

src/lib/game/data/disciplines/enchanter.ts

@@ -12,7 +12,7 @@ export const enchanterDisciplines: DisciplineDefinition[] = [
     manaType: 'transference',
     baseCost: 8,
     description: 'Improve your ability to apply enchantments to equipment.',
-    statBonus: { stat: 'enchantPower', baseValue: 8 },
+    statBonus: { stat: 'enchantPower', baseValue: 8, label: 'Enchantment Power' },
     difficultyFactor: 120,
     scalingFactor: 60,
     drainBase: 3,
@@ -40,7 +40,7 @@ export const enchanterDisciplines: DisciplineDefinition[] = [
     manaType: 'lightning',
     baseCost: 12,
     description: 'Use lightning to transfer mana to equipment.',
-    statBonus: { stat: 'clickManaMultiplier', baseValue: 0.3 },
+    statBonus: { stat: 'clickManaMultiplier', baseValue: 0.3, label: 'Click Mana Multiplier' },
     difficultyFactor: 180,
     scalingFactor: 90,
     drainBase: 5,
@@ -61,7 +61,7 @@ export const enchanterDisciplines: DisciplineDefinition[] = [
     manaType: 'fire',
     baseCost: 10,
     description: 'Learn to enchant weapons with basic elemental effects.',
-    statBonus: { stat: 'enchantPower', baseValue: 3 },
+    statBonus: { stat: 'enchantPower', baseValue: 3, label: 'Enchantment Power' },
     difficultyFactor: 100,
     scalingFactor: 80,
     drainBase: 2,
@@ -99,7 +99,7 @@ export const enchanterDisciplines: DisciplineDefinition[] = [
     manaType: 'dark',
     baseCost: 20,
     description: 'Learn to enchant weapons with exotic and combat effects.',
-    statBonus: { stat: 'enchantPower', baseValue: 5 },
+    statBonus: { stat: 'enchantPower', baseValue: 5, label: 'Enchantment Power' },
     difficultyFactor: 200,
     scalingFactor: 120,
     drainBase: 4,

src/lib/game/data/disciplines/fabricator.ts

@@ -12,7 +12,7 @@ export const fabricatorDisciplines: DisciplineDefinition[] = [
     manaType: 'earth',
     baseCost: 10,
     description: 'Improve your ability to craft and maintain golems.',
-    statBonus: { stat: 'golemCapacity', baseValue: 2 },
+    statBonus: { stat: 'golemCapacity', baseValue: 2, label: 'Golem Capacity' },
     difficultyFactor: 150,
     scalingFactor: 80,
     drainBase: 4,
@@ -40,7 +40,7 @@ export const fabricatorDisciplines: DisciplineDefinition[] = [
     manaType: 'sand',
     baseCost: 12,
     description: 'Reduce material costs for crafting.',
-    statBonus: { stat: 'craftingCostReduction', baseValue: 15 },
+    statBonus: { stat: 'craftingCostReduction', baseValue: 15, label: 'Crafting Cost Reduction' },
     difficultyFactor: 180,
     scalingFactor: 90,
     drainBase: 6,

src/lib/game/data/disciplines/index.ts

@@ -2,6 +2,7 @@
 // Aggregates all discipline definitions into a single ALL_DISCIPLINES array
 
 import { baseDisciplines } from './base';
+import { elementalAttunementDisciplines } from './elemental';
 import { elementalRegenDisciplines } from './elemental-regen';
 import { elementalRegenAdvancedDisciplines } from './elemental-regen-advanced';
 import { enchanterDisciplines } from './enchanter';
@@ -14,6 +15,7 @@ import type { DisciplineDefinition } from '../../types/disciplines';
 
 export const ALL_DISCIPLINES: DisciplineDefinition[] = [
   ...baseDisciplines,
+  ...elementalAttunementDisciplines,
   ...elementalRegenDisciplines,
   ...elementalRegenAdvancedDisciplines,
   ...enchanterDisciplines,
@@ -25,6 +27,7 @@ export const ALL_DISCIPLINES: DisciplineDefinition[] = [
 ];
 
 export { baseDisciplines } from './base';
+export { elementalAttunementDisciplines } from './elemental';
 export { elementalRegenDisciplines } from './elemental-regen';
 export { elementalRegenAdvancedDisciplines } from './elemental-regen-advanced';
 export { enchanterDisciplines } from './enchanter';

src/lib/game/data/disciplines/invoker.ts

@@ -12,7 +12,7 @@ export const invokerDisciplines: DisciplineDefinition[] = [
     manaType: 'light',
     baseCost: 10,
     description: 'Improve spell power and effectiveness.',
-    statBonus: { stat: 'baseDamageBonus', baseValue: 6 },
+    statBonus: { stat: 'baseDamageBonus', baseValue: 6, label: 'Base Damage' },
     difficultyFactor: 130,
     scalingFactor: 65,
     drainBase: 3,
@@ -40,7 +40,7 @@ export const invokerDisciplines: DisciplineDefinition[] = [
     manaType: 'void',
     baseCost: 15,
     description: 'Master the exotic void mana for devastating effects.',
-    statBonus: { stat: 'baseDamageMultiplier', baseValue: 0.15 },
+    statBonus: { stat: 'baseDamageMultiplier', baseValue: 0.15, label: 'Base Damage Multiplier' },
     difficultyFactor: 200,
     scalingFactor: 100,
     drainBase: 7,