/* Custom styles with Tailwind-like utilities */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Layout */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f9fafb;
}

main {
    flex: 1;
}

/* Utility classes */
.hidden {
    display: none !important;
}

.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@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;
    }
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-4xl {
    max-width: 56rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

/* Text styles */
.text-center {
    text-align: center;
}

.text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.font-medium {
    font-weight: 500;
}

/* Colors */
.text-gray-900 { color: #111827; }
.text-gray-800 { color: #1f2937; }
.text-gray-700 { color: #374151; }
.text-gray-600 { color: #4b5563; }
.text-gray-500 { color: #6b7280; }
.text-blue-600 { color: #2563eb; }
.text-blue-500 { color: #3b82f6; }
.text-purple-600 { color: #9333ea; }
.text-purple-500 { color: #a855f7; }
.text-green-600 { color: #16a34a; }
.text-green-500 { color: #22c55e; }
.text-white { color: #ffffff; }

.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-purple-50 { background-color: #faf5ff; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-purple-100 { background-color: #f3e8ff; }
.bg-green-100 { background-color: #dcfce7; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-blue-600 { background-color: #2563eb; }
.bg-blue-500 { background-color: #3b82f6; }

/* Spacing */
.mb-12 { margin-bottom: 3rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-2 { margin-right: 0.5rem; }
.ml-auto { margin-left: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-4 { margin-top: 1rem; }

/* Flexbox */
.flex { display: flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.flex-grow { flex-grow: 1; }
.flex-col { flex-direction: column; }

/* Borders */
.border { border-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-t-2 { border-top-width: 2px; }
.border-b-2 { border-bottom-width: 2px; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-blue-500 { border-color: #3b82f6; }

/* Border radius */
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }
.rounded-l-lg { 
    border-top-left-radius: 0.5rem; 
    border-bottom-left-radius: 0.5rem; 
}
.rounded-r-lg { 
    border-top-right-radius: 0.5rem; 
    border-bottom-right-radius: 0.5rem; 
}

/* Shadows */
.shadow-lg {
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Padding */
.p-6 { padding: 1.5rem; }
.p-4 { padding: 1rem; }
.p-3 { padding: 0.75rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }

/* Grid */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-6 { gap: 1.5rem; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Divide */
.divide-y > * + * {
    border-top: 1px solid #e5e7eb;
}
.divide-gray-200 > * + * {
    border-top-color: #e5e7eb;
}

/* Focus states */
.focus\:ring-blue-500:focus {
    --tw-ring-color: #3b82f6;
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.focus\:border-blue-500:focus {
    border-color: #3b82f6;
}

/* Hover states */
.hover\:bg-blue-700:hover {
    background-color: #1d4ed8;
}

/* 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(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.duration-200 {
    transition-duration: 200ms;
}

/* Loading spinner */
.animate-spin {
    animation: spin 1s linear infinite;
}

.inline-block {
    display: inline-block;
}

.h-12 {
    height: 3rem;
}

.w-12 {
    width: 3rem;
}

.h-6 {
    height: 1.5rem;
}

.w-6 {
    width: 1.5rem;
}

.h-5 {
    height: 1.25rem;
}

.w-5 {
    width: 1.25rem;
}

/* Block display */
.block {
    display: block;
}

/* Responsive design */
@media (min-width: 768px) {
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Issue severity badges */
.badge-critical {
    background-color: #ef4444;
    color: white;
}

.badge-warning {
    background-color: #f59e0b;
    color: white;
}

.badge-info {
    background-color: #3b82f6;
    color: white;
}

.badge-success {
    background-color: #10b981;
    color: white;
}

/* Space between elements */
.space-y-6 > * + * {
    margin-top: 1.5rem;
}

.text-yellow-600 { color: #d97706; }
.text-yellow-500 { color: #eab308; }
.bg-yellow-50 { background-color: #fefce8; }
.bg-yellow-100 { background-color: #fef9c3; }
/* Radio button styles */
input[type="radio"] {
    accent-color: #2563eb;
}

/* Strategy selection styles */
.strategy-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Badge styles for strategy indicators */
.badge-mobile {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-desktop {
    background-color: #f3e8ff;
    color: #7e22ce;
}

/* Focus styles for radio buttons */
input[type="radio"]:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Hover effects for strategy selection */
label:hover {
    color: #374151;
}

/* Mobile vs Desktop specific styling */
.mobile-analysis {
    border-left: 4px solid #3b82f6;
}

.desktop-analysis {
    border-left: 4px solid #8b5cf6;
}
/* Screenshot styles */
#page-screenshot {
    max-height: 500px;
    object-fit: contain;
}

/* Strategy badges */
.badge-mobile {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-desktop {
    background-color: #f3e8ff;
    color: #7e22ce;
}

/* Yellow color utilities */
.text-yellow-600 { color: #d97706; }
.text-yellow-500 { color: #eab308; }
.bg-yellow-50 { background-color: #fefce8; }
.bg-yellow-100 { background-color: #fef9c3; }