/* ============================================
   LA PHILO POUR LES ADOS
   Style: Néo-Antique Digital
   Mode clair par défaut + Mode sombre
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================
   Variables CSS - Mode Clair (défaut)
   ============================================ */
:root {
  /* Couleurs de fond - Mode Clair */
  --bg-primary: #F8F6F3;
  --bg-secondary: #EFEBE5;
  --bg-dark: #E5E0D8;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFAFA;

  /* Accents */
  --gold: #C9A227;
  --gold-light: #E8D48A;
  --gold-dark: #9A7B0A;
  --purple: #7C5295;
  --purple-light: #A67BC5;
  --purple-dark: #5A3A70;
  --cyan: #00B4D8;
  --cyan-light: #48CAE4;

  /* Texte - Mode Clair */
  --text-primary: #1A1A2E;
  --text-secondary: #4A4A5A;
  --text-muted: #8A8A9A;
  --text-light: #AAAABC;

  /* Bordures et effets */
  --border-color: #D0CCC4;
  --border-light: #E5E0D8;
  --glow-purple: rgba(124, 82, 149, 0.3);
  --glow-gold: rgba(201, 162, 39, 0.3);

  /* Navigation */
  --nav-bg: rgba(248, 246, 243, 0.95);
  --nav-border: #D0CCC4;

  /* Cards */
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --card-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);

  /* Inputs */
  --input-bg: #FFFFFF;
  --input-border: #D0CCC4;
  --input-focus: var(--purple);

  /* Modals */
  --modal-backdrop: rgba(26, 26, 46, 0.5);
  --modal-bg: #FFFFFF;

  /* Toast */
  --toast-bg: #FFFFFF;
  --toast-border: #D0CCC4;

  /* Typographie */
  --font-display: 'Cinzel', serif;
  --font-body: 'Crimson Pro', serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Espacements */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Rayons */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-round: 50%;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-index */
  --z-nav: 1000;
  --z-modal: 2000;
  --z-toast: 3000;
}

/* ============================================
   Variables CSS - Mode Sombre
   ============================================ */
[data-theme="dark"] {
  /* Couleurs de fond - Mode Sombre */
  --bg-primary: #0D0D1A;
  --bg-secondary: #151528;
  --bg-dark: #0A0A14;
  --bg-card: #1A1A2E;
  --bg-card-hover: #252540;

  /* Texte - Mode Sombre */
  --text-primary: #F4F4F8;
  --text-secondary: #B8B8C8;
  --text-muted: #6A6A7A;
  --text-light: #4A4A5A;

  /* Bordures et effets */
  --border-color: #2A2A3E;
  --border-light: #1F1F32;
  --glow-purple: rgba(157, 78, 221, 0.4);
  --glow-gold: rgba(212, 175, 55, 0.4);

  /* Navigation */
  --nav-bg: rgba(13, 13, 26, 0.95);
  --nav-border: #2A2A3E;

  /* Cards */
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);

  /* Inputs */
  --input-bg: #1A1A2E;
  --input-border: #2A2A3E;

  /* Modals */
  --modal-backdrop: rgba(0, 0, 0, 0.7);
  --modal-bg: #1A1A2E;

  /* Toast */
  --toast-bg: #1A1A2E;
  --toast-border: #2A2A3E;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

::selection {
  background: var(--gold);
  color: var(--bg-dark);
}

/* ============================================
   Effets de fond
   ============================================ */
.bg-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.marble-texture {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
}

[data-theme="dark"] .marble-texture {
  opacity: 0.02;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
}

[data-theme="dark"] .grid-overlay {
  opacity: 0.1;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  animation: floatOrb 20s ease-in-out infinite;
}

[data-theme="dark"] .glow-orb {
  opacity: 0.3;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--purple);
  top: -200px;
  right: -200px;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--gold);
  bottom: 10%;
  left: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: var(--cyan);
  bottom: -150px;
  right: 20%;
  animation-delay: -14s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(25px, 35px) scale(1.02); }
}

.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.02) 2px,
    rgba(0, 0, 0, 0.02) 4px
  );
  pointer-events: none;
}

[data-theme="dark"] .scanlines {
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

/* ============================================
   Navigation
   ============================================ */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  z-index: var(--z-nav);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.owl-logo {
  width: 100%;
  height: 100%;
  color: var(--gold);
}

.owl-logo .eye-left,
.owl-logo .eye-right {
  animation: blink 4s ease-in-out infinite;
}

@keyframes blink {
  0%, 90%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.1); }
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 3px;
}

.nav-links-desktop {
  display: flex;
  gap: var(--space-xs);
}

/* Menu Mobile - caché par défaut */
.mobile-menu {
  display: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 1px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link .nav-icon {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.5;
  color: var(--gold);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-link.active {
  color: var(--gold);
  background: var(--bg-card);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gold);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Hamburger Menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.nav-hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.theme-toggle:hover {
  border-color: var(--gold);
}

.theme-toggle-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-normal);
}

.theme-toggle:hover .theme-toggle-icon {
  transform: rotate(20deg);
}

.theme-toggle-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Light mode: show sun (to indicate can switch to dark) */
.theme-icon-light {
  display: inline;
}
.theme-icon-dark {
  display: none;
}

/* Dark mode: show moon (to indicate can switch to light) */
[data-theme="dark"] .theme-icon-light {
  display: none;
}
[data-theme="dark"] .theme-icon-dark {
  display: inline;
}

.user-xp-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--bg-dark);
}

.user-streak-badge {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: white;
}

.streak-fire {
  animation: fireWiggle 0.5s ease-in-out infinite;
}

@keyframes fireWiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

/* ============================================
   Contenu principal
   ============================================ */
.main-content {
  margin-top: 70px;
  min-height: calc(100vh - 70px);
  position: relative;
  z-index: 1;
}

.page {
  display: none;
  padding: var(--space-2xl);
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeIn 0.5s ease;
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Page Landing (Hero)
   ============================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  min-height: calc(100vh - 200px);
  padding: var(--space-2xl) 0;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold);
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.badge-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--glow-gold), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.title-line {
  display: block;
}

.title-line.accent {
  color: var(--gold);
  text-shadow: 0 0 40px var(--glow-gold);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.text-glow {
  color: var(--purple-light);
  text-shadow: 0 0 20px var(--glow-purple);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: white;
  border-color: var(--purple);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--glow-purple);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-glow {
  animation: btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--glow-purple); }
  50% { box-shadow: 0 0 20px 5px var(--glow-purple); }
}

.btn-arrow {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition-normal);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

/* Explorer sans compte */
.hero-explore {
  margin-top: var(--space-xl);
  text-align: left;
}

.btn-explore {
  background: transparent;
  border: 1px dashed var(--text-muted);
  color: var(--text-muted);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-explore:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 180, 216, 0.1);
}

.explore-hint {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Guest prompt */
.guest-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: linear-gradient(135deg, var(--glow-purple), var(--glow-gold));
  border: 1px dashed var(--gold);
  border-radius: var(--radius-md);
  text-align: center;
}

.guest-prompt span:first-child {
  font-size: 1.5rem;
}

.guest-prompt span:nth-child(2) {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.statue-container {
  position: relative;
  width: 350px;
  height: 400px;
}

.statue-glow {
  position: absolute;
  inset: -50px;
  background: radial-gradient(circle, var(--glow-purple) 0%, transparent 70%);
  opacity: 0.5;
  animation: statueGlow 4s ease-in-out infinite;
}

@keyframes statueGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.statue {
  position: relative;
  width: 100%;
  height: 100%;
}

.statue-head {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 250px;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border-radius: 100px 100px 80px 80px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
}

.statue-head::before {
  content: '?';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--purple);
  opacity: 0.2;
}

.glitch-effect {
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 40%, var(--cyan) 45%, transparent 50%);
  opacity: 0;
  animation: glitch 5s ease-in-out infinite;
}

@keyframes glitch {
  0%, 95%, 100% { opacity: 0; }
  96%, 98% { opacity: 0.3; transform: translateX(5px); }
  97%, 99% { opacity: 0.3; transform: translateX(-5px); }
}

.floating-symbols {
  position: absolute;
  inset: 0;
}

.symbol {
  position: absolute;
  top: 50%;
  left: 50%;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
  opacity: 0.6;
  animation: floatSymbol 6s ease-in-out infinite;
  animation-delay: var(--delay);
  transform: translate(var(--x), var(--y));
}

@keyframes floatSymbol {
  0%, 100% {
    transform: translate(var(--x), var(--y));
    opacity: 0.6;
  }
  50% {
    transform: translate(calc(var(--x) + 10px), calc(var(--y) - 10px));
    opacity: 1;
  }
}

/* ============================================
   Section Features
   ============================================ */
.features-section {
  padding: var(--space-3xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.title-decoration {
  color: var(--gold);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--gold);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-round);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ============================================
   Section Citation
   ============================================ */
.quote-section {
  padding: var(--space-2xl);
}

.hero-quote {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.3;
  position: absolute;
  top: 10px;
  left: 20px;
}

.hero-quote p {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.hero-quote footer {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--gold);
}

/* ============================================
   Page Home (connecté)
   ============================================ */
.home-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.welcome-title {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.welcome-title span {
  color: var(--gold);
}

.welcome-subtitle {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--purple-light);
}

.stats-quick {
  display: flex;
  gap: var(--space-md);
}

.stat-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* XP Bar */
.xp-bar-container {
  margin-bottom: var(--space-2xl);
}

.xp-bar {
  height: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.xp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--purple-light));
  border-radius: var(--radius-lg);
  transition: width var(--transition-slow);
  position: relative;
}

.xp-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
}

.xp-glow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: var(--purple-light);
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.8;
}

.xp-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Daily Challenge */
.daily-challenge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.daily-challenge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--gold), var(--cyan));
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.card-badge {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--gold);
  background: var(--bg-secondary);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
}

.card-xp {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cyan);
}

.challenge-question {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.challenge-hint {
  color: var(--text-muted);
  font-style: italic;
}

.card-actions textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  resize: vertical;
  margin-bottom: var(--space-md);
  background: var(--input-bg);
  color: var(--text-primary);
  transition: border-color var(--transition-normal);
}

.card-actions textarea:focus {
  outline: none;
  border-color: var(--purple);
}

.card-completed {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.completed-icon {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: var(--cyan);
  color: white;
  border-radius: var(--radius-round);
  font-size: 1.2rem;
  line-height: 40px;
  margin-bottom: var(--space-sm);
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.action-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: left;
}

.action-card:hover {
  border-color: var(--gold);
  transform: translateX(5px);
}

.action-icon {
  font-size: 2rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.action-content h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.action-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.action-arrow {
  margin-left: auto;
  font-size: 1.2rem;
  color: var(--gold);
  opacity: 0;
  transition: all var(--transition-normal);
}

.action-card:hover .action-arrow {
  opacity: 1;
  transform: translateX(5px);
}

/* Philosophy Profile */
.philosophy-profile {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.section-subtitle {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.profile-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.school-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.school-stat {
  display: grid;
  grid-template-columns: 120px 1fr 40px;
  align-items: center;
  gap: var(--space-md);
}

.school-stat-bar {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.school-stat-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--purple-light));
  border-radius: var(--radius-lg);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ============================================
   Cards communes
   ============================================ */
.dilemma-list,
.philosophers-grid,
.duels-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.dilemma-card,
.philosopher-card,
.duel-card,
.journal-entry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.dilemma-card:hover,
.philosopher-card:hover,
.duel-card:hover,
.journal-entry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--gold);
}

/* ============================================
   Filtres
   ============================================ */
.region-filters,
.era-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.region-btn,
.era-btn {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.region-btn:hover,
.era-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.region-btn.active,
.era-btn.active {
  background: var(--purple);
  border-color: var(--purple);
  color: white;
}

/* ============================================
   Dilemma Detail
   ============================================ */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-bottom: var(--space-lg);
}

.btn-back:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.dilemma-card-large {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.dilemma-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.dilemma-category {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--purple-light);
  background: var(--bg-secondary);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
}

.dilemma-xp {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.dilemma-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.dilemma-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.dilemma-context {
  background: var(--bg-secondary);
  border-left: 3px solid var(--purple);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.context-label {
  font-family: var(--font-display);
  color: var(--purple-light);
  margin-bottom: var(--space-sm);
  display: block;
}

.context-philosopher {
  margin-top: var(--space-md);
  font-style: italic;
  color: var(--text-muted);
}

/* Choices */
.dilemma-choices {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.choice-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.choice-btn:hover {
  border-color: var(--purple);
  background: var(--bg-card-hover);
}

.choice-btn.selected {
  background: var(--purple);
  border-color: var(--purple);
  color: white;
}

.choice-archetype-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.8;
}

.choice-btn.selected .choice-archetype-hint {
  color: rgba(255, 255, 255, 0.8);
}

/* Reflection */
.dilemma-reflection {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.dilemma-reflection label {
  display: block;
  font-family: var(--font-display);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.dilemma-reflection textarea,
#reflectionInput {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  resize: vertical;
  margin-bottom: var(--space-md);
  background: var(--input-bg);
  color: var(--text-primary);
}

/* Result */
.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
}

.result-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.result-icon {
  font-size: 3rem;
}

.result-header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--gold);
}

.result-consequence {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.result-school {
  background: var(--bg-secondary);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.result-school strong {
  color: var(--purple-light);
  font-family: var(--font-display);
}

.result-xp {
  margin-bottom: var(--space-lg);
}

.xp-earned {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  background: var(--bg-secondary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
}

/* Philosophical Reveal */
.philosophical-reveal {
  background: linear-gradient(135deg, var(--glow-purple), var(--glow-gold));
  border: 1px solid var(--purple);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
}

.reveal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: var(--space-md);
}

.reveal-philosopher-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-md) 0;
}

.reveal-avatar {
  width: 50px;
  height: 50px;
  background: var(--purple);
  color: white;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.reveal-info h5 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.reveal-school {
  font-size: 0.85rem;
  color: var(--purple-light);
}

.reveal-quote {
  font-style: italic;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  font-size: 0.95rem;
  border-left: 2px solid var(--purple);
  padding-left: var(--space-md);
}

/* ============================================
   Philosophers
   ============================================ */
.philosopher-card {
  text-align: center;
}

.philosopher-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--purple), var(--gold));
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-letter {
  font-family: var(--font-display);
  font-size: 2rem;
  color: white;
}

.philosopher-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.philosopher-dates {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.philosopher-school-badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--purple-light);
  background: var(--bg-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.philosopher-nationality-badge {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.philosopher-quote-preview {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: var(--space-md);
}

.btn-chat-philosopher {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--cyan);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-chat-philosopher:hover {
  background: var(--cyan-light);
  transform: scale(1.05);
}

/* ============================================
   Duels
   ============================================ */
.duel-theme-badge {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--gold);
  background: var(--bg-secondary);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.duel-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.duel-question {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.duel-vs-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.duel-philo-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.duel-avatar {
  width: 45px;
  height: 45px;
  background: var(--purple);
  color: white;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
}

.duel-vs {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold);
}

.duel-xp {
  text-align: right;
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* Duel Detail */
.duel-arguments {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.philosopher-argument-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.philosopher-argument-card:hover {
  border-color: var(--purple);
}

.philosopher-argument-card.selected {
  border-color: var(--gold);
  background: var(--bg-card-hover);
}

.argument-avatar {
  width: 50px;
  height: 50px;
  background: var(--purple);
  color: white;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
}

.argument-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.argument-school {
  font-size: 0.8rem;
  color: var(--purple-light);
  display: block;
  margin-bottom: var(--space-md);
}

.argument-text {
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

.duel-reasoning {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.duel-reasoning label {
  display: block;
  font-family: var(--font-display);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.duel-reasoning textarea,
#duelReasoningInput {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  resize: vertical;
  margin-bottom: var(--space-md);
  background: var(--input-bg);
  color: var(--text-primary);
}

/* ============================================
   Journal
   ============================================ */
.journal-list {
  display: grid;
  gap: var(--space-lg);
}

.journal-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
}

.journal-entry-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
}

.journal-entry-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.journal-entry-preview {
  color: var(--text-secondary);
  font-size: 1rem;
}

.journal-entry-mood {
  margin-top: var(--space-sm);
  font-size: 1.5rem;
}

.journal-fab {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 56px;
  height: 56px;
  background: var(--purple);
  border: none;
  border-radius: var(--radius-round);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
  z-index: 100;
}

.journal-fab:hover {
  transform: scale(1.1);
  box-shadow: var(--card-shadow-hover);
}

/* ============================================
   Profile
   ============================================ */
.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.profile-avatar {
  position: relative;
}

.avatar-ring {
  width: 80px;
  height: 80px;
  border: 3px solid var(--gold);
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  position: relative;
}

.avatar-level {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 28px;
  height: 28px;
  background: var(--purple);
  color: white;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.avatar-icon {
  font-size: 2.5rem;
}

.profile-info h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.profile-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
  margin-bottom: var(--space-xs);
}

.profile-quote {
  color: var(--text-muted);
  font-style: italic;
}

.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.profile-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.badges-section,
.history-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-md);
}

.badge-item {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.badge-item:hover {
  transform: scale(1.05);
}

.badge-item.locked {
  opacity: 0.4;
  filter: grayscale(1);
}

.badge-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.badge-name {
  font-size: 0.8rem;
  color: var(--text-primary);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.history-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.history-icon {
  font-size: 1.3rem;
}

.history-content {
  flex: 1;
}

.history-title {
  color: var(--text-primary);
}

.history-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.history-xp {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.btn-logout {
  margin-top: var(--space-xl);
}

/* ============================================
   Modals
   ============================================ */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--modal-backdrop);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  background: var(--modal-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-round);
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.modal-close:hover {
  background: var(--purple);
  color: white;
  border-color: var(--purple);
}

/* Auth Modal */
.auth-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.auth-tab {
  flex: 1;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.auth-tab.active {
  background: var(--purple);
  border-color: var(--purple);
  color: white;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.form-group input {
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--text-primary);
  transition: border-color var(--transition-normal);
}

.form-group input:focus {
  outline: none;
  border-color: var(--purple);
}

.auth-error {
  color: #ff6b6b;
  font-size: 0.9rem;
  text-align: center;
}

/* Badge & Level Modals */
.badge-modal,
.level-modal {
  text-align: center;
}

.badge-celebration,
.level-celebration {
  position: relative;
}

.badge-icon-large {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  animation: badgeBounce 0.5s ease;
}

@keyframes badgeBounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.badge-modal h2,
.level-modal h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: var(--space-md);
}

.badge-name,
.level-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.badge-desc,
.level-desc {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.level-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0.3;
  animation: levelPulse 1s ease-in-out infinite;
}

@keyframes levelPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.2); }
}

.level-number {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--gold);
  margin-bottom: var(--space-md);
}

/* Philosopher Modal */
.philosopher-detail {
  max-width: 600px;
}

.philosopher-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.philosopher-info h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.philosopher-quote {
  font-style: italic;
  color: var(--text-secondary);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-left: 3px solid var(--purple);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-xl);
}

.philosopher-ideas {
  margin-bottom: var(--space-xl);
}

.philosopher-ideas h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: var(--space-md);
}

.philosopher-ideas p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Chat Modal */
.chat-modal {
  max-width: 600px;
  height: 80vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.chat-philosopher-avatar {
  width: 45px;
  height: 45px;
  background: var(--purple);
  color: white;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.chat-philosopher-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.chat-philosopher-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chat-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: var(--cyan);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: var(--radius-round);
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.chat-ai-warning {
  padding: var(--space-sm) var(--space-lg);
  background: rgba(255, 107, 107, 0.1);
  color: #ff6b6b;
  font-size: 0.8rem;
  text-align: center;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.chat-message {
  display: flex;
  gap: var(--space-sm);
  max-width: 85%;
}

.chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  background: var(--purple);
  color: white;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.chat-message.user .message-avatar {
  background: var(--gold);
  color: var(--bg-dark);
}

.message-bubble {
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  border-top-left-radius: var(--radius-sm);
  color: var(--text-primary);
  line-height: 1.5;
}

.chat-message.user .message-bubble {
  background: var(--purple);
  color: white;
  border-color: var(--purple);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-sm);
}

.typing-dots {
  display: flex;
  gap: 4px;
  padding: var(--space-sm);
}

.typing-dots span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: var(--radius-round);
  animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
}

.chat-input-container {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-color);
  background: var(--bg-card);
}

.chat-input-container textarea,
#chatInput {
  flex: 1;
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  resize: none;
  background: var(--input-bg);
  color: var(--text-primary);
}

.chat-input-container textarea:focus,
#chatInput:focus {
  outline: none;
  border-color: var(--purple);
}

.chat-send {
  padding: var(--space-md) var(--space-lg);
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg) var(--space-lg);
  background: var(--bg-card);
}

.suggestions-label {
  width: 100%;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.suggestion-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.suggestion-chip {
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.suggestion-chip:hover {
  border-color: var(--purple);
  color: var(--purple-light);
}

/* ============================================
   Mind Map
   ============================================ */
.mindmap-container {
  min-height: calc(100vh - 150px);
  position: relative;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: var(--z-toast);
}

.toast {
  padding: var(--space-md) var(--space-xl);
  background: var(--toast-bg);
  border: 1px solid var(--toast-border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  animation: toastSlideIn 0.3s ease;
  color: var(--text-primary);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast.success {
  border-left: 3px solid var(--cyan);
}

.toast.error {
  border-left: 3px solid #ff6b6b;
}

.toast.info {
  border-left: 3px solid var(--purple);
}

.toast.removing {
  animation: toastSlideOut 0.3s ease forwards;
}

@keyframes toastSlideOut {
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}

/* ============================================
   XP Popup
   ============================================ */
.xp-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan);
  animation: xpPopup 1.5s ease forwards;
  z-index: var(--z-toast);
  pointer-events: none;
}

@keyframes xpPopup {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
  }
  20% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
  }
  40% {
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -100%) scale(0.8);
  }
}

/* ============================================
   Animations
   ============================================ */
.stagger-item {
  opacity: 0;
  animation: staggerFadeIn 0.5s ease forwards;
}

@keyframes staggerFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.shake {
  animation: shake 0.5s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-explore {
    text-align: center;
  }

  .hero-visual {
    order: -1;
  }

  .statue-container {
    width: 250px;
    height: 300px;
  }

  .duel-arguments {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    padding: 0 var(--space-md);
    z-index: 10000;
  }

  .main-content {
    z-index: auto;
  }

  .brand-text {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-links-desktop {
    display: none !important;
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: #F8F6F3;
    padding: var(--space-lg);
    padding-top: 90px;
    gap: var(--space-sm);
    z-index: 99999;
    overflow-y: auto;
  }

  [data-theme="dark"] .mobile-menu {
    background: #0D0D1A;
  }

  .mobile-menu.active {
    display: flex;
  }

  .nav-link {
    padding: var(--space-md);
    font-size: 1rem;
    border: 1px solid var(--border-color);
  }

  .theme-toggle-label {
    display: none;
  }

  .nav-user,
  .theme-toggle {
    display: none;
  }

  .page {
    padding: var(--space-lg);
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .home-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-quick {
    width: 100%;
    justify-content: space-between;
  }

  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .modal-content {
    padding: var(--space-lg);
    margin: var(--space-md);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
  }

  .dilemma-list,
  .philosophers-grid,
  .duels-list {
    grid-template-columns: 1fr;
  }

  .quick-actions {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Utilitaires
   ============================================ */
.text-muted {
  color: var(--text-muted);
}

.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}