/* Utility Classes (Tailwind-like) */

/* Display */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* Position */
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.sticky { position: sticky; }

/* Inset */
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* Flex */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* Width */
.w-full { width: 100%; }
.w-80 { width: 20rem; }
.w-48 { width: 12rem; }
.w-32 { width: 8rem; }
.w-24 { width: 6rem; }
.max-w-md { max-width: 28rem; }
.max-w-4xl { max-width: 56rem; }
.min-w-0 { min-width: 0; }

/* Height */
.h-10 { height: 2.5rem; }
.h-16 { height: 4rem; }
.h-32 { height: 8rem; }
.h-48 { height: 12rem; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.max-h-120 { max-height: 120px; }

/* Spacing - Padding */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-16 { padding-top: 4rem; }
.pt-24 { padding-top: 6rem; }
.pb-0 { padding-bottom: 0; }

/* Spacing - Margin */
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.ml-auto { margin-left: auto; }

/* Text */
.text-center { text-align: center; }
.text-white { color: #fff; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Colors */
.text-white { color: #fff; }
.text-green-400 { color: #4ade80; }
.text-red-400 { color: #f87171; }
.bg-white { background-color: #fff; }
.bg-black { background-color: #000; }
.bg-transparent { background: transparent; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-30 { opacity: 0.3; }
.opacity-60 { opacity: 0.6; }
.opacity-100 { opacity: 1; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.overflow-x-hidden { overflow-x: hidden; }

/* Z-Index */
.z-0 { z-index: 0; }
.z-1 { z-index: 1; }
.z-10 { z-index: 10; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Borders */
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }

/* Shadows */
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

/* Transform */
.translate-x-0 { transform: translateX(0); }
.translate-x-full { transform: translateX(100%); }
.-translate-x-full { transform: translateX(-100%); }
.scale-110 { transform: scale(1.1); }

/* Transitions */
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-opacity { transition-property: opacity; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-300 { transition-duration: 300ms; }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }

/* Object Fit */
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }

/* Backdrop */
.backdrop-blur-sm { backdrop-filter: blur(4px); }

/* Space */
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }

/* Hover states */
.hover\:bg-white\/10:hover { background-color: rgba(255, 255, 255, 0.1); }
.hover\:bg-green-500\/10:hover { background-color: rgba(34, 197, 94, 0.1); }
.hover\:bg-red-500\/10:hover { background-color: rgba(239, 68, 68, 0.1); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:text-white:hover { color: #fff; }
.hover\:text-white\/60:hover { color: rgba(255, 255, 255, 0.6); }

/* Background with opacity */
.bg-black\/50 { background-color: rgba(0, 0, 0, 0.5); }
.bg-black\/70 { background-color: rgba(0, 0, 0, 0.7); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }

/* Text with opacity */
.text-white\/40 { color: rgba(255, 255, 255, 0.4); }
.text-white\/60 { color: rgba(255, 255, 255, 0.6); }
.text-white\/80 { color: rgba(255, 255, 255, 0.8); }

/* Border with opacity */
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }

/* Gradients */
.bg-gradient-deep {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
}