/* ============================================================
   LA CHUTE DE LÉANDRE — Feuille de style principale
   Thème : RPG sombre, épique et lisible
   ============================================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #0a0a12;
  --clr-surface:   #12121e;
  --clr-panel:     #1a1a2e;
  --clr-border:    #2e2e4a;
  --clr-primary:   #7c4dff;
  --clr-primary-h: #9c6fff;
  --clr-gold:      #ffd54f;
  --clr-xp:        #69f0ae;
  --clr-hp:        #ef5350;
  --clr-text:      #e8e8f0;
  --clr-muted:     #888899;
  --clr-boss:      #ce93d8;
  --font-main:     'Segoe UI', system-ui, sans-serif;
  --shadow-glow:   0 0 20px rgba(124,77,255,0.4);
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-main);
  user-select: none;
}

/* ---- Conteneur principal ---- */
#game-container {
  position: relative;
  width: 100vw; height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#gameCanvas {
  display: block;
  background: #0a0a14;
  border: 2px solid var(--clr-border);
  box-shadow: 0 0 60px rgba(0,0,0,0.8), var(--shadow-glow);
  image-rendering: crisp-edges;
  cursor: crosshair;
}

/* ============================================================
   OVERLAYS — Couche au-dessus du canvas
   ============================================================ */
.overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: flex-start;
  justify-content: center;
  background: rgba(5, 5, 15, 0.88);
  backdrop-filter: blur(4px);
  z-index: 100;
  animation: fadeIn 0.3s ease;
  overflow-y: auto;
  padding: 16px 0;
}
.overlay.active { display: flex; }

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

.menu-content {
  position: relative;
  background: var(--clr-panel);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 36px 44px;
  max-width: 520px;
  width: 90%;
  text-align: center;
  box-shadow: 0 8px 60px rgba(0,0,0,0.7), var(--shadow-glow);
  flex-shrink: 0;
  align-self: flex-start;
  margin: auto;
}
.menu-content.wide {
  max-width: 840px;
  display: flex;
  flex-direction: column;
}

/* ---- Menu Titre ---- */
.game-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--clr-text);
  line-height: 1.15;
  margin-bottom: 12px;
  text-shadow: 0 0 30px rgba(124,77,255,0.6);
}
.boss-name {
  color: var(--clr-boss);
  font-size: 1.15em;
  text-shadow: 0 0 40px rgba(206,147,216,0.8), 0 0 80px rgba(206,147,216,0.3);
}
.subtitle {
  color: var(--clr-muted);
  font-size: 1rem;
  margin-bottom: 36px;
  font-style: italic;
}
.credits {
  margin-top: 28px;
  font-size: 0.75rem;
  color: var(--clr-muted);
  opacity: 0.6;
}

/* ---- Boutons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px;
  border: none; border-radius: 8px;
  font-size: 1rem; font-weight: 700; letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.18s ease;
  text-transform: uppercase;
  font-family: inherit;
}
.btn:active { transform: scale(0.96); }

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), #5c35cc);
  color: #fff;
  box-shadow: 0 4px 18px rgba(124,77,255,0.45);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--clr-primary-h), #7c4dff);
  box-shadow: 0 6px 28px rgba(124,77,255,0.7);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--clr-primary);
}

.btn-large { font-size: 1.15rem; padding: 18px 48px; margin-top: 20px; }
.btn-row { display: flex; gap: 14px; justify-content: center; margin-top: 24px; }
.menu-buttons { display: flex; flex-direction: column; gap: 12px; max-width: 310px; margin: 0 auto; }

/* Mode label */
.mode-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  text-align: center;
  margin-bottom: 2px;
}

/* Bouton mode verrouillé */
.btn-mode-locked {
  position: relative;
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: not-allowed;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  padding: 14px 24px;
  border-radius: 8px;
  font-family: inherit;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.mode-soon {
  font-size: 0.65rem;
  background: rgba(255,200,50,0.15);
  color: #ffd54f;
  border: 1px solid rgba(255,213,79,0.3);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Continuer — plus petit dans ce contexte */
.btn-load-small {
  font-size: 0.78rem;
  padding: 10px 20px;
  opacity: 0.75;
  margin-top: 4px;
}

/* ---- Section titre ---- */
.section-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--clr-primary-h);
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* ============================================================
   PERSONNALISATION
   ============================================================ */
.customization-grid {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 30px;
  text-align: left;
  margin-bottom: 24px;
}

.preview-section {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.preview-label {
  font-size: 0.72rem; letter-spacing: 0.1em;
  color: var(--clr-muted); font-weight: 600;
}
#previewCanvas {
  border: 2px solid var(--clr-border);
  border-radius: 10px;
  background: #0f0f1e;
}

.options-section { display: flex; flex-direction: column; gap: 18px; }
.option-group { display: flex; flex-direction: column; gap: 8px; }
.opt-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--clr-primary-h); text-transform: uppercase;
}

.name-input {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  color: var(--clr-text);
  font-size: 1rem;
  font-family: inherit;
  padding: 10px 14px;
  width: 100%;
  transition: border-color 0.2s;
}
.name-input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(124,77,255,0.2);
}

/* Color picker */
.color-picker { display: flex; gap: 10px; flex-wrap: wrap; }
.color-option {
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.15s ease;
}
.color-option:hover { transform: scale(1.1); }
.color-option.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--clr-primary), 0 0 14px rgba(255,255,255,0.3);
}

/* Weapon picker */
.weapon-picker { display: flex; gap: 10px; }
.weapon-option {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 12px 8px;
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.4rem;
  transition: all 0.15s ease;
}
.weapon-option span { font-size: 0.7rem; color: var(--clr-muted); font-weight: 600; }
.weapon-option:hover { border-color: var(--clr-primary); background: rgba(124,77,255,0.08); }
.weapon-option.active {
  border-color: var(--clr-primary);
  background: rgba(124,77,255,0.18);
  box-shadow: 0 0 14px rgba(124,77,255,0.3);
}
.weapon-option.active span { color: var(--clr-primary-h); }

/* Stat info display */
.stat-info {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex; flex-direction: column; gap: 5px;
}
.stat-row {
  display: flex; justify-content: space-between;
  font-size: 0.85rem;
  color: var(--clr-muted);
}
.stat-row span:last-child { color: var(--clr-text); font-weight: 700; }

/* ============================================================
   UPGRADE MENU
   ============================================================ */
.resources-display {
  display: flex; justify-content: center; gap: 40px;
  margin-bottom: 20px;
  font-size: 1rem; font-weight: 700;
}
.res-xp { color: var(--clr-xp); }
.res-gold { color: var(--clr-gold); }

.upgrade-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  text-align: left;
  margin-bottom: 12px;
  min-height: 0; /* important pour permettre le scroll enfant */
}
.upgrade-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}
.upgrade-col-title {
  font-size: 0.82rem; font-weight: 800; letter-spacing: 0.08em;
  color: var(--clr-muted); text-transform: uppercase;
  border-bottom: 1px solid var(--clr-border);
  padding-bottom: 6px; margin-bottom: 2px;
  flex-shrink: 0;
}
.upgrade-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  overflow-y: auto;
  max-height: 52vh;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.upgrade-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  gap: 10px;
  transition: all 0.15s;
  flex-shrink: 0;
}
.upgrade-item:hover:not(.maxed):not(.cant-afford) { border-color: var(--clr-primary); }
.upgrade-item.maxed { opacity: 0.4; border-color: #333; }
.upgrade-item.cant-afford { opacity: 0.5; }

.upgrade-info { flex: 1; }
.upgrade-name { font-size: 0.9rem; font-weight: 700; color: var(--clr-text); }
.upgrade-desc { font-size: 0.75rem; color: var(--clr-muted); margin-top: 2px; }
.upgrade-level { font-size: 0.72rem; color: var(--clr-primary-h); }

.upgrade-btn {
  padding: 7px 14px;
  border: none; border-radius: 6px;
  font-size: 0.8rem; font-weight: 700;
  cursor: pointer; white-space: nowrap;
  transition: all 0.15s;
  font-family: inherit;
}
.upgrade-btn.xp-btn { background: rgba(105,240,174,0.2); color: var(--clr-xp); border: 1px solid rgba(105,240,174,0.3); }
.upgrade-btn.xp-btn:hover { background: rgba(105,240,174,0.35); }
.upgrade-btn.gold-btn { background: rgba(255,213,79,0.2); color: var(--clr-gold); border: 1px solid rgba(255,213,79,0.3); }
.upgrade-btn.gold-btn:hover { background: rgba(255,213,79,0.35); }
.upgrade-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============================================================
   ÉCRANS DE FIN
   ============================================================ */
.death-title {
  font-size: 2.2rem; font-weight: 900; letter-spacing: 0.04em;
  color: #ef5350;
  text-shadow: 0 0 30px rgba(239,83,80,0.6);
  margin-bottom: 20px;
}
.victory-title {
  font-size: 2.4rem; font-weight: 900;
  color: var(--clr-gold);
  text-shadow: 0 0 40px rgba(255,213,79,0.7);
  margin-bottom: 10px;
}
.victory-sub {
  color: var(--clr-muted); font-size: 1rem; font-style: italic;
  margin-bottom: 20px;
}
.victory-content { position: relative; overflow: hidden; }
.victory-glow {
  position: absolute; inset: -50%;
  background: radial-gradient(circle, rgba(255,213,79,0.05) 0%, transparent 60%);
  animation: pulseGlow 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; transform: scale(0.95); }
  50%       { opacity: 1;   transform: scale(1.05); }
}

.end-stats {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 16px 0;
  text-align: left;
}
.end-stat-row {
  display: flex; justify-content: space-between;
  font-size: 0.9rem; color: var(--clr-muted);
}
.end-stat-row span:last-child { color: var(--clr-text); font-weight: 700; }

.victory-achievements {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; margin-bottom: 10px;
}
.vict-ach-badge {
  padding: 5px 12px;
  background: rgba(124,77,255,0.2);
  border: 1px solid rgba(124,77,255,0.4);
  border-radius: 20px;
  font-size: 0.8rem; color: var(--clr-primary-h);
}

/* ============================================================
   HUD EN JEU
   ============================================================ */
#hud {
  position: absolute;
  top: 0; left: 0; right: 0;
  pointer-events: none;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 10px 14px;
  gap: 10px;
}
#hud.hidden { display: none; }

.hud-panel {
  background: rgba(10,10,20,0.82);
  border: 1px solid rgba(46,46,74,0.8);
  border-radius: 10px;
  padding: 10px 14px;
  backdrop-filter: blur(6px);
}

.hud-left { min-width: 210px; }
.hud-hero-name {
  font-size: 0.85rem; font-weight: 800; letter-spacing: 0.06em;
  color: var(--clr-text); margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hud-level-badge {
  font-size: 0.72rem; color: var(--clr-primary-h); font-weight: 700;
  margin-bottom: 8px;
}
.hud-bar-row {
  display: flex; align-items: center; gap: 6px; margin-bottom: 5px;
}
.hud-bar-label { font-size: 0.85rem; flex-shrink: 0; }
.hud-bar {
  flex: 1; height: 8px; border-radius: 4px;
  background: rgba(255,255,255,0.08);
  overflow: hidden; position: relative;
}
.hud-bar-fill {
  height: 100%; border-radius: 4px;
  transition: width 0.2s ease;
}
.hp-fill {
  background: linear-gradient(90deg, #ef5350, #ff7043);
  box-shadow: 0 0 6px rgba(239,83,80,0.5);
}
.xp-fill {
  background: linear-gradient(90deg, #1de9b6, #69f0ae);
  box-shadow: 0 0 6px rgba(105,240,174,0.4);
}
.hud-bar-value {
  font-size: 0.68rem; color: var(--clr-muted);
  white-space: nowrap; min-width: 60px; text-align: right;
}

.hud-center {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center;
  pointer-events: none;
}
.hud-wave {
  font-size: 1rem; font-weight: 900; letter-spacing: 0.06em;
  color: var(--clr-text); text-align: center;
}
.hud-enemies {
  font-size: 0.8rem; color: var(--clr-muted); margin-top: 4px;
  text-align: center;
}

.hud-right { pointer-events: all; }
.hud-gold-display {
  font-size: 0.9rem; font-weight: 800; color: var(--clr-gold);
  margin-bottom: 8px; text-align: center;
}
.hud-controls {
  display: flex; gap: 6px; margin-bottom: 6px;
}
.ctrl-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  cursor: pointer; color: var(--clr-text);
  font-size: 1.1rem;
  font-family: inherit;
  transition: all 0.12s ease;
  min-width: 50px;
}
.ctrl-btn span { font-size: 0.55rem; letter-spacing: 0.06em; color: var(--clr-muted); }
.ctrl-btn:hover { background: rgba(255,255,255,0.14); border-color: var(--clr-primary); }
.ctrl-btn:active, .ctrl-btn.active { background: rgba(124,77,255,0.25); border-color: var(--clr-primary); }

.attack-btn:hover { border-color: #ef9a9a; }
.dodge-btn:hover  { border-color: #80cbc4; }
.block-btn:hover  { border-color: #90caf9; }

.hud-powers {
  display: flex; gap: 4px; flex-wrap: wrap;
}
.power-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 5px 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--clr-text);
  transition: all 0.12s;
  position: relative;
}
.power-btn span { font-size: 0.55rem; color: var(--clr-muted); }
.power-btn.on-cooldown { opacity: 0.5; cursor: not-allowed; }
.power-btn.on-cooldown::after {
  content: attr(data-cd);
  position: absolute; bottom: 2px;
  font-size: 0.6rem; color: var(--clr-gold);
}

/* ============================================================
   INTRO BOSS
   ============================================================ */
.boss-intro-overlay {
  background: rgba(0,0,0,0.92);
  flex-direction: column;
  gap: 0;
}
.boss-intro-content {
  text-align: center;
  animation: bossIntroAnim 0.6s ease;
}
@keyframes bossIntroAnim {
  from { opacity: 0; transform: translateY(30px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.boss-intro-text {
  font-size: 1.1rem; color: var(--clr-muted);
  font-style: italic; margin-bottom: 20px;
  max-width: 500px;
}
.boss-intro-name {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900; letter-spacing: 0.1em;
  color: var(--clr-boss);
  text-shadow: 0 0 60px rgba(206,147,216,0.9), 0 0 120px rgba(206,147,216,0.4);
  animation: bossPulse 1.5s ease-in-out infinite;
}
@keyframes bossPulse {
  0%, 100% { text-shadow: 0 0 60px rgba(206,147,216,0.9), 0 0 120px rgba(206,147,216,0.4); }
  50%       { text-shadow: 0 0 80px rgba(206,147,216,1), 0 0 160px rgba(206,147,216,0.7); }
}
.boss-intro-sub {
  font-size: 1rem; color: var(--clr-muted);
  letter-spacing: 0.15em; margin-top: 8px;
}

/* ============================================================
   SUCCÈS POPUP
   ============================================================ */
.achievement-popup {
  position: absolute;
  bottom: 80px; right: 20px;
  display: flex; align-items: center; gap: 14px;
  background: var(--clr-panel);
  border: 1px solid var(--clr-gold);
  border-radius: 12px;
  padding: 14px 20px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.6), 0 0 20px rgba(255,213,79,0.2);
  z-index: 200;
  animation: slideInRight 0.4s ease;
  min-width: 260px;
}
.achievement-popup.hidden { display: none; }
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(120%); }
  to   { opacity: 1; transform: translateX(0); }
}
.ach-icon { font-size: 2rem; }
.ach-header { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; color: var(--clr-gold); }
.ach-name  { font-size: 0.9rem; font-weight: 700; color: var(--clr-text); margin-top: 2px; }

/* ============================================================
   DIALOGUE
   ============================================================ */
.dialogue {
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  background: rgba(10,10,20,0.92);
  border: 1px solid var(--clr-boss);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  padding: 16px 28px;
  z-index: 150;
  max-width: 600px; width: 90%;
  animation: slideUp 0.35s ease;
}
.dialogue.hidden { display: none; }
@keyframes slideUp {
  from { transform: translateX(-50%) translateY(100%); }
  to   { transform: translateX(-50%) translateY(0); }
}
.dialogue-name {
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em;
  color: var(--clr-boss); margin-bottom: 6px;
}
.dialogue-text {
  font-size: 1rem; color: var(--clr-text);
  font-style: italic; line-height: 1.5;
}

/* ============================================================
   NOTIFICATION NIVEAU
   ============================================================ */
.level-up-notif {
  position: absolute;
  top: 100px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, rgba(124,77,255,0.9), rgba(92,53,204,0.9));
  color: #fff;
  font-size: 1.2rem; font-weight: 900; letter-spacing: 0.08em;
  padding: 14px 32px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
  z-index: 180;
  pointer-events: none;
  animation: levelUpAnim 0.5s ease;
}
.level-up-notif.hidden { display: none; }
@keyframes levelUpAnim {
  0%   { opacity: 0; transform: translateX(-50%) scale(0.7) translateY(20px); }
  60%  { opacity: 1; transform: translateX(-50%) scale(1.08) translateY(-5px); }
  100% { opacity: 1; transform: translateX(-50%) scale(1) translateY(0); }
}

/* ============================================================
   ONBOARDING / TUTORIEL
   ============================================================ */
.onboarding-content { text-align: left; max-width: 600px; }
.onboarding-badge {
  display: inline-block; padding: 4px 14px;
  background: rgba(124,77,255,0.2); border: 1px solid var(--clr-primary);
  border-radius: 20px; font-size: 0.75rem; font-weight: 800;
  letter-spacing: 0.1em; color: var(--clr-primary-h); margin-bottom: 10px;
}
.onboarding-title {
  font-size: 1.8rem; font-weight: 900; color: var(--clr-boss);
  text-shadow: 0 0 20px rgba(206,147,216,0.5);
  margin-bottom: 12px;
}
.onboarding-lore {
  font-size: 0.95rem; color: var(--clr-muted); line-height: 1.7;
  margin-bottom: 20px; font-style: italic;
}
.onboarding-lore strong { color: var(--clr-boss); font-style: normal; }
.onboarding-steps { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.ob-step {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 16px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
}
.ob-icon { font-size: 1.6rem; flex-shrink: 0; }
.ob-title { font-size: 0.9rem; font-weight: 700; color: var(--clr-text); margin-bottom: 3px; }
.ob-desc  { font-size: 0.8rem; color: var(--clr-muted); line-height: 1.5; }
.onboarding-controls {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px;
}
.ctrl-hint {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: var(--clr-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 8px; padding: 5px 10px;
}
.ctrl-hint kbd {
  background: var(--clr-border); color: var(--clr-text);
  border-radius: 4px; padding: 2px 6px;
  font-size: 0.75rem; font-family: inherit; font-weight: 700;
  border: 1px solid rgba(255,255,255,0.1);
}
/* ============================================================
   MENU PARTICLES (menu principal décoratif)
   ============================================================ */
.menu-particles {
  position: absolute; inset: -100px;
  pointer-events: none;
  overflow: hidden;
}
.menu-particle {
  position: absolute;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--clr-primary);
  animation: floatParticle linear infinite;
  opacity: 0.5;
}
@keyframes floatParticle {
  0%   { transform: translateY(100px); opacity: 0; }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.5; }
  100% { transform: translateY(-400px); opacity: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .menu-content { padding: 26px 20px; }
  .menu-content.wide { padding: 20px 16px; }
  .customization-grid { grid-template-columns: 1fr; }
  .preview-section { display: none; }
  .upgrade-columns { grid-template-columns: 1fr; }
  .weapon-picker { flex-wrap: wrap; }
  .hud-center { display: none; }
  .hud-bar-value { display: none; }
  .ctrl-btn span { display: none; }
}

@media (max-width: 400px) {
  .hud-left { min-width: 150px; }
  .ctrl-btn { padding: 6px 8px; min-width: 40px; }
}

/* ============================================================
   CONTRÔLES MOBILES
   ============================================================ */
.mobile-controls {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 110px;
  background: rgba(5,5,15,0.97);
  border-top: 1px solid rgba(80,80,140,0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  z-index: 200;
  touch-action: none;
  gap: 12px;
}
.mobile-controls.hidden { display: none !important; }

.mc-dpad   { display: flex; flex-direction: column; gap: 6px; }
.mc-middle { flex: 1; display: flex; justify-content: center; align-items: center; }
.mc-actions { display: flex; gap: 10px; align-items: center; }

.mc-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  border-radius: 12px;
  cursor: pointer;
  font-family: inherit;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.1s;
}
.mc-btn span { font-size: 0.5rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.55); }
.mc-btn:active { filter: brightness(1.4); }

.mc-up, .mc-down { width: 56px; height: 42px; font-size: 1.2rem; }

.mc-fire {
  width: 86px; height: 86px; font-size: 1.8rem;
  background: rgba(124,77,255,0.25);
  border: 2px solid rgba(124,77,255,0.55);
  box-shadow: 0 0 18px rgba(124,77,255,0.3);
  border-radius: 50%;
}
.mc-fire:active { background: rgba(124,77,255,0.55); }

.mc-dodge, .mc-block { width: 64px; height: 64px; font-size: 1.3rem; }
.mc-block.blocking {
  background: rgba(255,180,50,0.35);
  border-color: rgba(255,180,50,0.7);
}

/* Ajustements touch généraux */
@media (pointer: coarse) {
  #game-container { padding-bottom: 110px; }
  .hud-controls { display: none; }
  .btn { min-height: 48px; }
  .menu-content { max-height: calc(100vh - 20px); overflow-y: auto; }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-surface); }
::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 3px; }