@supports (color:color(display-p3 1 1 1)){:root{--hdr-primary:color(display-p3 0.2 0.6 1.0);--hdr-primary-bright:color(display-p3 0.3 0.8 1.0);--hdr-secondary:color(display-p3 0.8 0.3 1.0);--hdr-accent:color(display-p3 1.0 0.4 0.8);--hdr-success:color(display-p3 0.2 1.0 0.4);--hdr-warning:color(display-p3 1.0 0.8 0.2);--hdr-error:color(display-p3 1.0 0.3 0.3);--hdr-gradient-1:linear-gradient(135deg,color(display-p3 0.2 0.6 1.0),color(display-p3 0.8 0.3 1.0));--hdr-gradient-2:linear-gradient(45deg,color(display-p3 1.0 0.4 0.8),color(display-p3 0.2 1.0 0.4));--hdr-gradient-aurora:linear-gradient(135deg,color(display-p3 0.2 1.0 0.8),color(display-p3 0.4 0.8 1.0),color(display-p3 0.8 0.4 1.0),color(display-p3 1.0 0.6 0.8));--hdr-bg-dark:color(display-p3 0.05 0.08 0.12);--hdr-bg-medium:color(display-p3 0.08 0.12 0.18);--hdr-bg-light:color(display-p3 0.12 0.16 0.24);--hdr-text-glow:color(display-p3 0.9 0.95 1.0);--hdr-text-accent:color(display-p3 0.3 0.8 1.0)}}@media (dynamic-range:high){.hdr-enhanced{--glow-intensity:2;--brightness-boost:1.2;--saturation-boost:1.1}.hdr-glow{filter:brightness(var(--brightness-boost,1.2)) saturate(var(--saturation-boost,1.1)) drop-shadow(0 0 10px currentColor)}.hdr-aurora-bg{background:var(--hdr-gradient-aurora);background-size:200% 200%;animation:subtle-aurora-shift 20s ease-in-out infinite;filter:brightness(1.1) saturate(1.1)}}@media (dynamic-range:standard){:root{--hdr-primary:#60a5fa;--hdr-primary-bright:#93c5fd;--hdr-secondary:#e879f9;--hdr-accent:#fb923c;--hdr-success:#34d399;--hdr-warning:#fbbf24;--hdr-error:#f87171;--hdr-gradient-1:linear-gradient(135deg,#60a5fa,#e879f9);--hdr-gradient-2:linear-gradient(45deg,#fb923c,#34d399);--hdr-gradient-aurora:linear-gradient(135deg,#34d399,#60a5fa,#e879f9,#fb923c);--hdr-bg-dark:#1e293b;--hdr-bg-medium:#334155;--hdr-bg-light:#475569;--hdr-text-glow:#ffffff;--hdr-text-accent:#93c5fd;--glow-intensity:1;--brightness-boost:1.1;--saturation-boost:1.05}.hdr-glow{filter:brightness(var(--brightness-boost,1.1)) saturate(var(--saturation-boost,1.05))}}@keyframes subtle-aurora-shift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@keyframes pulse-glow{0%,to{box-shadow:0 0 10px currentColor}50%{box-shadow:0 0 15px currentColor}}.vibrant-primary{background:var(--hdr-primary);color:white}.vibrant-gradient{background:var(--hdr-gradient-1);background-size:200% 200%;animation:subtle-aurora-shift 20s ease-in-out infinite}.vibrant-text{color:var(--hdr-text-accent)}.vibrant-glow{box-shadow:0 0 10px var(--hdr-primary);animation:pulse-glow 3s ease-in-out infinite}.glass-morphism{background:rgba(255,255,255,.1);backdrop-filter:blur(20px) saturate(1.2);border:1px solid rgba(255,255,255,.2)}.neon-border{border:2px solid var(--hdr-accent);box-shadow:inset 0 0 10px var(--hdr-accent),0 0 10px var(--hdr-accent)}.dark-vibrant{background:var(--hdr-bg-dark);color:var(--hdr-text-glow)}.dark-vibrant-card{background:var(--hdr-bg-medium);border:1px solid var(--hdr-bg-light);box-shadow:0 4px 20px rgba(0,0,0,.3)}