:root {
  /* ---------- Couleurs de fond ---------- */
  --bg-base: #0b0d17;
  --bg-elevated: #12141f;
  --bg-surface: #171a28;
  --bg-surface-hover: #1e2233;
  --bg-glass: rgba(23, 26, 40, 0.7);

  /* ---------- Accents ---------- */
  --accent-primary: #7c5cff;
  --accent-primary-soft: rgba(124, 92, 255, 0.15);
  --accent-secondary: #00e5c7;
  --accent-secondary-soft: rgba(0, 229, 199, 0.15);
  --accent-gradient: linear-gradient(135deg, #7c5cff 0%, #00e5c7 100%);
  --accent-gold: #ffc857;

  /* ---------- États ---------- */
  --color-success: #35d68a;
  --color-danger: #ff5c7a;
  --color-warning: #ffc857;

  /* ---------- Texte ---------- */
  --text-primary: #f3f4f8;
  --text-secondary: #9aa0b4;
  --text-tertiary: #656b80;
  --text-on-accent: #0b0d17;

  /* ---------- Bordures ---------- */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-accent: rgba(124, 92, 255, 0.4);

  /* ---------- Typo ---------- */
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* ---------- Rayon ---------- */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-full: 999px;

  /* ---------- Ombres ---------- */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --shadow-glow-primary: 0 0 24px rgba(124, 92, 255, 0.35);
  --shadow-glow-secondary: 0 0 24px rgba(0, 229, 199, 0.3);

  /* ---------- Transitions ---------- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
  --transition-slow: 400ms var(--ease-out);

  /* ---------- Layout ---------- */
  --topbar-height: 72px;
  --bottom-nav-height: 76px;
  --content-max-width: 1180px;
}