A celestial phoenix sovereign materializes within an infinite volcanic nebula of floating molten gold rivers and cascading ember waterfalls, its flowing haute couture gown crafted from solidified plasma and crystallized starlight that cascade into blazing phoenix feather patterns across translucent flame fabric, wings made of swirling solar flare ribbons and floating luminous fire particle streams, feathers like polished obsidian with embedded constellation sigils, dramatic volumetric lighting from a hidden solar corona creating intense molten gold and soft crimson flashes, mood of rebirth sovereignty and fiery transcendence, color palette of luminous flame orange, deep cosmic black, molten gold, and scarlet accents, hyper-detailed fire fabric physics with cascading ember particles and floating luminous solar silhouette feathers, 8K resolution, editorial fashion photography meets phoenix fantasy art