/* Main CSS Minimal - Solo utilities necessarie per ridurre payload */

/* Utilities essenziali Tailwind - Purged per produzione */
.container{width:100%}
@media(min-width:640px){.container{max-width:640px}}
@media(min-width:768px){.container{max-width:768px}}
@media(min-width:1024px){.container{max-width:1024px}}
@media(min-width:1280px){.container{max-width:1280px}}

/* Typography utilities */
.text-sm{font-size:.875rem;line-height:1.25rem}
.text-base{font-size:1rem;line-height:1.5rem}
.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-medium{font-weight:500}
.font-semibold{font-weight:600}
.font-bold{font-weight:700}

/* Spacing utilities */
.m-4{margin:1rem}
.mx-auto{margin-left:auto;margin-right:auto}
.mb-2{margin-bottom:.5rem}
.mb-4{margin-bottom:1rem}
.mb-6{margin-bottom:1.5rem}
.mt-4{margin-top:1rem}
.mt-6{margin-top:1.5rem}
.mt-8{margin-top:2rem}

.p-4{padding:1rem}
.p-6{padding:1.5rem}
.px-4{padding-left:1rem;padding-right:1rem}
.py-2{padding-top:.5rem;padding-bottom:.5rem}
.py-4{padding-top:1rem;padding-bottom:1rem}

/* Layout utilities */
.block{display:block}
.flex{display:flex}
.grid{display:grid}
.hidden{display:none}

.items-center{align-items:center}
.justify-between{justify-content:space-between}
.justify-center{justify-content:center}

.w-full{width:100%}
.h-auto{height:auto}

.gap-4{gap:1rem}
.gap-6{gap:1.5rem}

/* Colors - Solo colori utilizzati */
.bg-white{background:#fff}
.bg-gray-50{background:#f9fafb}
.bg-gray-100{background:#f3f4f6}
.bg-blue-600{background:#2563eb}

.text-gray-600{color:#4b5563}
.text-gray-900{color:#111827}
.text-blue-600{color:#2563eb}
.text-white{color:#fff}

.border{border-width:1px}
.border-gray-200{border-color:#e5e7eb}
.border-gray-300{border-color:#d1d5db}

/* Rounded */
.rounded{border-radius:.25rem}
.rounded-lg{border-radius:.5rem}
.rounded-xl{border-radius:.75rem}

/* Shadow */
.shadow{box-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1)}
.shadow-md{box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1)}

/* Transitions */
.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}
.duration-200{transition-duration:.2s}
.duration-300{transition-duration:.3s}

/* Hover states */
.hover\:bg-blue-700:hover{background:#1d4ed8}
.hover\:text-blue-600:hover{color:#2563eb}
.hover\:shadow-lg:hover{box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1)}

/* Focus states */
.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}
.focus\:ring-2:focus{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}
.focus\:ring-blue-500:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(59 130 246/var(--tw-ring-opacity))}

/* Responsive */
@media(min-width:768px){
    .md\:flex{display:flex}
    .md\:hidden{display:none}
    .md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
    .md\:text-xl{font-size:1.25rem;line-height:1.75rem}
}

@media(min-width:1024px){
    .lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
    .lg\:flex{display:flex}
}

/* Dark mode - Solo se necessario */
@media(prefers-color-scheme:dark){
    .dark\:bg-gray-900{background:#111827}
    .dark\:text-gray-100{color:#f3f4f6}
    .dark\:border-gray-700{border-color:#374151}
}