/* ==========================================================================
   CYBER RUNNER: NEON PROTOCOL - FEUILLE DE STYLE CSS3
   ========================================================================== */

:root {
  --bg-dark: #080B1A;
  --bg-card: rgba(13, 16, 38, 0.88);
  --border-neon: rgba(0, 245, 255, 0.35);
  --border-glow: rgba(0, 245, 255, 0.6);
  --cyan: #00F5FF;
  --violet: #8B5CF6;
  --magenta: #FF2BD6;
  --danger: #FF3158;
  --gold: #FFE66D;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  font-family: var(--font-sans);
  color: #FFFFFF;
  touch-action: none;
}

/* Canvas de rendu */
#game-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
}

/* --- HUD (En jeu) --- */
.hud {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
  display: none;
  padding: 1.5rem;
}

.hud.active {
  display: block;
}

.hud-top-left {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hud-lives {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-heart {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 0 6px rgba(0, 245, 255, 0.6));
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hud-heart.active {
  color: var(--cyan);
  filter: drop-shadow(0 0 8px var(--cyan));
}

.hud-heart.empty {
  opacity: 0.25;
  filter: none;
}

.hud-shield {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(0, 245, 255, 0.15);
  border: 1px solid var(--cyan);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  animation: pulse-shield 1.5s infinite;
}

.hud-shield-icon {
  width: 16px;
  height: 16px;
  filter: drop-shadow(0 0 4px var(--cyan));
}

@keyframes pulse-shield {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.hud-top-center {
  position: absolute;
  top: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.hud-score-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.6);
}

.hud-score {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 0 12px var(--cyan);
}

.hud-combo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0;
  transition: all 0.2s ease;
  transform: scale(0.9);
}

.hud-combo.active {
  opacity: 1;
  transform: scale(1);
}

.hud-combo.frenzy {
  color: var(--magenta);
  text-shadow: 0 0 10px var(--magenta);
  animation: combo-pulse 0.6s infinite alternate;
}

@keyframes combo-pulse {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}

.hud-top-right {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  text-align: right;
  font-family: var(--font-mono);
}

.hud-threat {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--danger);
  letter-spacing: 0.1em;
  text-shadow: 0 0 8px var(--danger);
}

.hud-timer {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
}

.hud-bottom {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 450px;
}

.energy-container {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.energy-info {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
}

.energy-bar-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(0, 245, 255, 0.3);
}

.energy-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: 0 0 10px var(--cyan);
  transition: width 0.15s ease-out;
}

.energy-bar-fill.ready {
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  box-shadow: 0 0 16px var(--gold);
}

/* --- CONTRÔLES TACTILES (MOBILE) --- */
.touch-controls {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 20;
  display: none;
}

.touch-controls.active {
  display: block;
}

.touch-zone {
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 100%;
  pointer-events: auto;
}

.joystick-base {
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(0, 245, 255, 0.08);
  border: 2px solid rgba(0, 245, 255, 0.4);
  transform: translate(-50%, -50%);
  display: none;
  pointer-events: none;
}

.joystick-stick {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 15px var(--cyan);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.touch-action-btn {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0, 245, 255, 0.15);
  border: 2px solid var(--cyan);
  color: #fff;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  box-shadow: 0 0 18px rgba(0, 245, 255, 0.4);
  cursor: pointer;
}

.touch-action-btn:active {
  background: var(--cyan);
  transform: scale(0.92);
}

/* --- OVERLAYS MENUS --- */
.game-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 8, 22, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.game-overlay.active {
  display: flex;
}

.menu-box {
  background: var(--bg-card);
  border: 1px solid var(--border-neon);
  border-radius: 18px;
  padding: 3rem 2.5rem;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: 0 0 35px rgba(0, 245, 255, 0.2);
  animation: overlay-fade 0.3s ease-out;
}

@keyframes overlay-fade {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.kicker-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 0.8rem;
}

.game-title {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.neon-glow {
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  text-shadow: 0 0 25px rgba(0, 245, 255, 0.4);
}

.game-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.menu-stats-bar {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.2rem;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-pill {
  display: flex;
  flex-direction: column;
}

.stat-pill .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
}

.stat-pill .val {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--cyan);
}

.menu-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.secondary-btn-group {
  display: flex;
  gap: 1rem;
}

/* Boutons Cyber */
.cyber-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  width: 100%;
}

.cyber-btn.primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #050816;
  box-shadow: 0 4px 20px rgba(0, 245, 255, 0.35);
}

.cyber-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 245, 255, 0.55);
}

.cyber-btn.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  border: 1px solid var(--border-neon);
}

.cyber-btn.secondary:hover {
  background: rgba(0, 245, 255, 0.12);
  border-color: var(--cyan);
}

.cyber-btn.danger-btn {
  background: rgba(255, 49, 88, 0.15);
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 0.85rem;
  padding: 0.6rem;
}

.cyber-btn.danger-btn:hover {
  background: var(--danger);
  color: #fff;
}

.portfolio-back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  transition: color 0.2s;
}

.portfolio-back-link:hover {
  color: var(--cyan);
}

/* Comment Jouer Modal */
.how-box {
  max-width: 650px;
  text-align: left;
}

.sub-title {
  font-size: 1.6rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.menu-logo-wrapper {
  margin-bottom: 1rem;
}

.branding-logo {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 0 16px rgba(0, 245, 255, 0.4));
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.how-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.2rem;
}

.how-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
  box-shadow: 0 0 12px rgba(0, 245, 255, 0.2);
}

.setting-label-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.toast-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast-icon {
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px var(--gold));
}

.event-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.event-icon {
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px var(--danger));
}

.how-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--cyan);
}

.how-card p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.close-btn {
  margin-top: 1rem;
}

/* Paramètres */
.settings-box {
  max-width: 480px;
}

.settings-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
  text-align: left;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
}

.setting-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--cyan);
  cursor: pointer;
}

.cyber-select {
  background: #111827;
  color: #fff;
  border: 1px solid var(--border-neon);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-family: var(--font-sans);
}

.settings-danger-zone {
  margin-bottom: 1.5rem;
}

/* Game Over */
.game-over-box {
  max-width: 580px;
}

.highscore-badge {
  background: rgba(255, 230, 109, 0.15);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  display: inline-block;
  animation: glow-pulse 1s infinite alternate;
}

@keyframes glow-pulse {
  from { box-shadow: 0 0 5px var(--gold); }
  to { box-shadow: 0 0 15px var(--gold); }
}

.game-over-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--danger);
  text-shadow: 0 0 15px var(--danger);
  margin-bottom: 0.4rem;
}

.game-over-sub {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 1.8rem;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.result-cell {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
}

.result-cell.main-cell {
  grid-column: span 2;
  background: rgba(0, 245, 255, 0.06);
  border-color: var(--border-neon);
}

.cell-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.2rem;
}

.cell-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
}

.cell-val.glow-val {
  font-size: 2rem;
  color: var(--cyan);
  text-shadow: 0 0 12px var(--cyan);
}

/* Compte à rebours */
.countdown-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan);
  z-index: 50;
  pointer-events: none;
}

.countdown-overlay.animate {
  animation: countdown-pop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes countdown-pop {
  0% { transform: translate(-50%, -50%) scale(0.3); opacity: 0; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

/* Bannière d'événement */
.event-banner {
  position: absolute;
  top: 5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: rgba(255, 49, 88, 0.2);
  border: 1px solid var(--danger);
  padding: 0.8rem 2rem;
  border-radius: 999px;
  z-index: 60;
  pointer-events: none;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}

.event-banner.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.event-banner .event-title {
  display: block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  text-shadow: 0 0 8px var(--danger);
}

.event-banner .event-sub {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Toasts / Achievements */
.toast-container {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  z-index: 120;
  pointer-events: none;
}

.cyber-toast {
  background: rgba(13, 16, 38, 0.95);
  border: 1px solid var(--gold);
  border-left: 4px solid var(--gold);
  padding: 0.8rem 1.2rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  animation: toast-in 0.3s ease-out;
  transition: opacity 0.4s;
}

.cyber-toast.fade-out {
  opacity: 0;
}

.toast-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.toast-desc {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

@keyframes toast-in {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsivité Mobile */
@media (max-width: 600px) {
  .menu-box {
    padding: 2rem 1.5rem;
  }

  .game-title {
    font-size: 2rem;
  }

  .how-grid {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .result-cell.main-cell {
    grid-column: span 1;
  }

  .hud-score {
    font-size: 1.6rem;
  }

  .hud-lives {
    font-size: 1.1rem;
  }
}