/* Tailwind-compatible utility CSS (offline replacement) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; line-height: 1.5; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { margin: 0; font-size: 16px; line-height: 1.6; color: #1f2937; background: #f9fafb; min-height: 100vh; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: 100%; }
button { cursor: pointer; }
table { border-collapse: collapse; }
h1,h2,h3,h4,h5,h6 { font-size: inherit; font-weight: inherit; }

/* Layout */
.flex { display: flex; } .inline-flex { display: inline-flex; }
.grid { display: grid; } .block { display: block; } .inline-block { display: inline-block; }
.hidden { display: none !important; }
.flex-col { flex-direction: column; } .flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; } .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-5 { gap: 1.25rem; } .gap-6 { gap: 1.5rem; } .gap-8 { gap: 2rem; }
.space-x-2 > * + * { margin-left: 0.5rem; } .space-x-3 > * + * { margin-left: 0.75rem; } .space-x-4 > * + * { margin-left: 1rem; }
.space-y-1 > * + * { margin-top: 0.25rem; } .space-y-2 > * + * { margin-top: 0.5rem; } .space-y-3 > * + * { margin-top: 0.75rem; } .space-y-4 > * + * { margin-top: 1rem; }
.order-1 { order: 1; } .order-2 { order: 2; }

/* Sizing */
.w-full { width: 100%; } .w-auto { width: auto; }
.w-5 { width: 1.25rem; } .w-7 { width: 1.75rem; } .w-10 { width: 2.5rem; } .w-12 { width: 3rem; } .w-16 { width: 4rem; } .w-20 { width: 5rem; } .w-48 { width: 12rem; } .w-56 { width: 14rem; } .w-64 { width: 16rem; }
.min-w-0 { min-width: 0; } .min-w-\[100px\] { min-width: 100px; }
.max-w-sm { max-width: 24rem; } .max-w-md { max-width: 28rem; } .max-w-lg { max-width: 32rem; } .max-w-4xl { max-width: 56rem; } .max-w-5xl { max-width: 64rem; } .max-w-7xl { max-width: 80rem; }
.h-1 { height: 0.25rem; } .h-4 { height: 1rem; } .h-8 { height: 2rem; } .h-9 { height: 2.25rem; } .h-10 { height: 2.5rem; } .h-12 { height: 3rem; } .h-14 { height: 3.5rem; } .h-16 { height: 4rem; } .h-20 { height: 5rem; }
.h-full { height: 100%; } .h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; } .min-h-\[60vh\] { min-height: 60vh; }
.max-h-\[220px\] { max-height: 220px; } .max-h-\[480px\] { max-height: 480px; }

/* Spacing */
.p-2 { padding: 0.5rem; } .p-3 { padding: 0.75rem; } .p-4 { padding: 1rem; } .p-5 { padding: 1.25rem; } .p-6 { padding: 1.5rem; } .p-8 { padding: 2rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; } .px-3 { padding-left: 0.75rem; padding-right: 0.75rem; } .px-4 { padding-left: 1rem; padding-right: 1rem; } .px-5 { padding-left: 1.25rem; padding-right: 1.25rem; } .px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; } .py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; } .py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; } .py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; } .py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; } .py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; } .py-4 { padding-top: 1rem; padding-bottom: 1rem; } .py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; } .py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; } .py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-1 { margin-bottom: 0.25rem; } .mb-2 { margin-bottom: 0.5rem; } .mb-3 { margin-bottom: 0.75rem; } .mb-4 { margin-bottom: 1rem; } .mb-5 { margin-bottom: 1.25rem; } .mb-6 { margin-bottom: 1.5rem; } .mb-8 { margin-bottom: 2rem; } .mb-12 { margin-bottom: 3rem; }
.mt-0\.5 { margin-top: 0.125rem; } .mt-1 { margin-top: 0.25rem; } .mt-2 { margin-top: 0.5rem; } .mt-3 { margin-top: 0.75rem; } .mt-4 { margin-top: 1rem; } .mt-5 { margin-top: 1.25rem; } .mt-6 { margin-top: 1.5rem; } .mt-auto { margin-top: auto; }
.ml-1 { margin-left: 0.25rem; } .ml-2 { margin-left: 0.5rem; } .ml-10 { margin-left: 2.5rem; }
.mr-1 { margin-right: 0.25rem; } .mr-2 { margin-right: 0.5rem; } .mr-3 { margin-right: 0.75rem; }

/* Typography */
.text-xs { font-size: 0.75rem; line-height: 1rem; } .text-sm { font-size: 0.875rem; line-height: 1.25rem; } .text-base { font-size: 1rem; } .text-lg { font-size: 1.125rem; } .text-xl { font-size: 1.25rem; } .text-2xl { font-size: 1.5rem; } .text-3xl { font-size: 1.875rem; } .text-4xl { font-size: 2.25rem; }
.font-medium { font-weight: 500; } .font-semibold { font-weight: 600; } .font-bold { font-weight: 700; }
.text-left { text-align: left; } .text-center { text-align: center; } .text-right { text-align: right; }
.uppercase { text-transform: uppercase; } .truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .whitespace-nowrap { white-space: nowrap; }
.leading-tight { line-height: 1.25; } .leading-relaxed { line-height: 1.625; }
.tracking-tight { letter-spacing: -0.025em; } .tracking-wider { letter-spacing: 0.05em; }

/* Colors */
.text-white { color: #fff; } .text-gray-400 { color: #9ca3af; } .text-gray-500 { color: #6b7280; } .text-gray-600 { color: #4b5563; } .text-gray-700 { color: #374151; } .text-gray-800 { color: #1f2937; }
.text-red-400 { color: #f87171; } .text-red-500 { color: #ef4444; } .text-red-700 { color: #b91c1c; }
.text-blue-500 { color: #3b82f6; } .text-blue-600 { color: #2563eb; } .text-blue-700 { color: #1d4ed8; }
.text-green-500 { color: #22c55e; } .text-green-700 { color: #15803d; }
.text-sky-500 { color: #0ea5e9; } .text-sky-600 { color: #0284c7; }
.text-orange-500 { color: #f97316; } .text-orange-700 { color: #c2410c; }
.text-purple-500 { color: #a855f7; } .text-purple-700 { color: #7e22ce; }
.text-amber-400 { color: #fbbf24; } .text-amber-500 { color: #f59e0b; } .text-amber-800 { color: #92400e; }
.text-indigo-500 { color: #6366f1; }
.text-pink-500 { color: #ec4899; }
.text-yellow-600 { color: #ca8a04; }

/* Backgrounds */
.bg-white { background: #fff; } .bg-gray-50 { background: #f9fafb; } .bg-gray-100 { background: #f3f4f6; }
.bg-red-50 { background: #fef2f2; } .bg-red-100 { background: #fee2e2; }
.bg-blue-50 { background: #eff6ff; } .bg-blue-100 { background: #dbeafe; } .bg-blue-500 { background: #3b82f6; }
.bg-green-50 { background: #f0fdf4; } .bg-green-100 { background: #dcfce7; } .bg-green-500 { background: #22c55e; }
.bg-sky-50 { background: #f0f9ff; } .bg-sky-500 { background: #0ea5e9; }
.bg-orange-500 { background: #f97316; }
.bg-purple-50 { background: #faf5ff; } .bg-purple-100 { background: #f3e8ff; }
.bg-amber-50 { background: #fffbeb; } .bg-amber-100 { background: #fef3c7; } .bg-amber-500 { background: #f59e0b; }
.bg-indigo-50 { background: #eef2ff; }
.bg-black\/30 { background: rgba(0,0,0,0.3); } .bg-black\/50 { background: rgba(0,0,0,0.5); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-t { background-image: linear-gradient(to top, var(--tw-gradient-stops)); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.from-blue-400 { --tw-gradient-from: #60a5fa; --tw-gradient-stops: #60a5fa, var(--tw-gradient-to, transparent); }
.to-blue-600 { --tw-gradient-to: #2563eb; }
.from-sky-400 { --tw-gradient-from: #38bdf8; --tw-gradient-stops: #38bdf8, var(--tw-gradient-to, transparent); }
.to-sky-600 { --tw-gradient-to: #0284c7; }
.from-sky-50 { --tw-gradient-from: #f0f9ff; --tw-gradient-stops: #f0f9ff, var(--tw-gradient-to, transparent); }
.to-blue-100 { --tw-gradient-to: #dbeafe; }
.from-black\/60 { --tw-gradient-from: rgba(0,0,0,0.6); --tw-gradient-stops: rgba(0,0,0,0.6), var(--tw-gradient-to, transparent); }
.via-black\/20 { --tw-gradient-stops: var(--tw-gradient-from), rgba(0,0,0,0.2), var(--tw-gradient-to, transparent); }
.to-transparent { --tw-gradient-to: transparent; }

/* Borders */
.border { border: 1px solid #e5e7eb; } .border-b { border-bottom: 1px solid #e5e7eb; } .border-t { border-top: 1px solid #e5e7eb; } .border-r { border-right: 1px solid #e5e7eb; }
.border-gray-100 { border-color: #f3f4f6; } .border-gray-200 { border-color: #e5e7eb; }
.border-red-200 { border-color: #fecaca; } .border-blue-200 { border-color: #bfdbfe; } .border-green-200 { border-color: #bbf7d0; } .border-amber-200 { border-color: #fde68a; }
.border-sky-300 { border-color: #7dd3fc; } .border-sky-500 { border-color: #0ea5e9; }
.rounded { border-radius: 0.25rem; } .rounded-lg { border-radius: 0.5rem; } .rounded-xl { border-radius: 0.75rem; } .rounded-2xl { border-radius: 1rem; } .rounded-full { border-radius: 9999px; }

/* Shadow */
.shadow-sm { box-shadow: 0 1px 2px rgba(0,0,0,0.05); } .shadow-md { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); } .shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.drop-shadow-lg { filter: drop-shadow(0 4px 3px rgba(0,0,0,0.07)); }

/* Overflow */
.overflow-hidden { overflow: hidden; } .overflow-y-auto { overflow-y: auto; } .overflow-x-auto { overflow-x: auto; }
.divide-y > * + * { border-top: 1px solid #e5e7eb; }

/* Position */
.relative { position: relative; } .absolute { position: absolute; } .fixed { position: fixed; } .sticky { position: sticky; }
.inset-0 { top:0;right:0;bottom:0;left:0; } .inset-y-0 { top:0;bottom:0; }
.top-0 { top: 0; } .top-3 { top: 0.75rem; } .top-4 { top: 1rem; } .top-6 { top: 1.5rem; }
.bottom-0 { bottom: 0; } .bottom-2 { bottom: 0.5rem; }
.left-0 { left: 0; } .left-3 { left: 0.75rem; } .left-4 { left: 1rem; }
.right-0 { right: 0; } .right-3 { right: 0.75rem; }
.z-0 { z-index: 0; } .z-10 { z-index: 10; } .z-20 { z-index: 20; } .z-30 { z-index: 30; } .z-40 { z-index: 40; } .z-50 { z-index: 50; }

/* Transform */
.translate-x-0 { transform: translateX(0); } .-translate-x-full { transform: translateX(-100%); }
.-translate-y-1\/2 { transform: translateY(-50%); }

/* Transition */
.transition { transition: all 0.15s ease; } .transition-colors { transition: color 0.15s, background-color 0.15s, border-color 0.15s; } .transition-all { transition: all 0.3s; } .transition-transform { transition: transform 0.3s; } .transition-opacity { transition: opacity 0.3s; }
.duration-300 { transition-duration: 0.3s; } .duration-700 { transition-duration: 0.7s; }

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

/* Cursor */
.cursor-not-allowed { cursor: not-allowed; } .cursor-pointer { cursor: pointer; }

/* Outline / Focus */
.outline-none { outline: none; }
.focus\:outline-none:focus { outline: none; }
.focus\:ring-1:focus { box-shadow: 0 0 0 1px var(--ring-color, #0ea5e9); }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--ring-color, #0ea5e9); }
.focus\:ring-blue-500:focus { --ring-color: #3b82f6; }
.focus\:ring-sky-400:focus { --ring-color: #38bdf8; }
.focus\:ring-sky-500:focus { --ring-color: #0ea5e9; }
.focus\:border-sky-400:focus { border-color: #38bdf8; }

/* Hover */
.hover\:bg-gray-50:hover { background: #f9fafb; } .hover\:bg-gray-100:hover { background: #f3f4f6; }
.hover\:bg-blue-600:hover { background: #2563eb; } .hover\:bg-sky-600:hover { background: #0284c7; } .hover\:bg-orange-600:hover { background: #ea580c; } .hover\:bg-green-600:hover { background: #16a34a; }
.hover\:text-blue-700:hover { color: #1d4ed8; } .hover\:text-blue-800:hover { color: #1e40af; }
.hover\:text-sky-500:hover { color: #0ea5e9; } .hover\:text-sky-600:hover { color: #0284c7; }
.hover\:text-red-600:hover { color: #dc2626; } .hover\:text-red-700:hover { color: #b91c1c; }
.hover\:text-green-700:hover { color: #15803d; }
.hover\:text-orange-700:hover { color: #c2410c; }
.hover\:text-gray-700:hover { color: #374151; }
.hover\:text-purple-500:hover { color: #a855f7; }
.hover\:text-amber-600:hover { color: #d97706; } .hover\:text-amber-700:hover { color: #b45309; }
.hover\:border-sky-300:hover { border-color: #7dd3fc; }
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.hover\:underline:hover { text-decoration: underline; }
.group:hover .group-hover\:text-sky-600 { color: #0284c7; }
.group:hover .group-hover\:text-amber-500 { color: #f59e0b; }
.group:hover .group-hover\:bg-blue-100 { background: #dbeafe; }
.group:hover .group-hover\:bg-sky-100 { background: #e0f2fe; }
.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.group:hover .group-hover\:translate-x-1 { transform: translateX(0.25rem); }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }

/* Responsive */
@media (min-width: 640px) {
  .sm\:block { display: block; } .sm\:inline { display: inline; } .sm\:hidden { display: none !important; }
  .sm\:flex { display: flex; }
  .sm\:h-10 { height: 2.5rem; } .sm\:h-20 { height: 5rem; }
  .sm\:w-20 { width: 5rem; } .sm\:w-56 { width: 14rem; }
  .sm\:text-xl { font-size: 1.25rem; } .sm\:text-2xl { font-size: 1.5rem; } .sm\:text-3xl { font-size: 1.875rem; } .sm\:text-base { font-size: 1rem; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; } .sm\:px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
  .sm\:col-span-2 { grid-column: span 2; }
}
@media (min-width: 768px) {
  .md\:flex { display: flex; } .md\:hidden { display: none !important; } .md\:block { display: block; }
  .md\:static { position: static; } .md\:translate-x-0 { transform: translateX(0); } .md\:shadow-none { box-shadow: none; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:col-span-2 { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .lg\:flex { display: flex; } .lg\:block { display: block; } .lg\:hidden { display: none !important; }
  .lg\:flex-row { flex-direction: row; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:col-span-2 { grid-column: span 2; } .lg\:col-span-3 { grid-column: span 3; }
  .lg\:h-12 { height: 3rem; } .lg\:h-20 { height: 5rem; }
  .lg\:text-2xl { font-size: 1.5rem; } .lg\:text-4xl { font-size: 2.25rem; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; } .lg\:px-16 { padding-left: 4rem; padding-right: 4rem; }
  .lg\:gap-8 { gap: 2rem; }
  .lg\:ml-64 { margin-left: 16rem; }
  .lg\:translate-x-0 { transform: translateX(0); }
  .lg\:order-2 { order: 2; } .lg\:order-3 { order: 3; }
}
@media (min-width: 1280px) {
  .xl\:px-24 { padding-left: 6rem; padding-right: 6rem; }
  .xl\:ml-16 { margin-left: 4rem; }
}

/* Misc */
.opacity-0 { opacity: 0; } .opacity-100 { opacity: 1; }
.select-none { user-select: none; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.font-mono { font-family: ui-monospace, monospace; }

/* Icon placeholders (Font Awesome fallback) */
[class*="fa-"]::before { font-style: normal; font-weight: 900; display: inline-block; margin-right: 0.25em; }
.fa-chart-pie::before { content: "📊"; } .fa-folder::before { content: "📁"; } .fa-file::before { content: "📄"; }
.fa-images::before { content: "🖼️"; } .fa-bullhorn::before { content: "📢"; } .fa-clipboard-list::before { content: "📋"; }
.fa-users::before { content: "👥"; } .fa-user-circle::before { content: "👤"; } .fa-user-edit::before { content: "✏️"; }
.fa-key::before { content: "🔑"; } .fa-save::before { content: "💾"; } .fa-sign-out-alt::before { content: "🚪"; }
.fa-search::before { content: "🔍"; } .fa-bars::before { content: "☰"; } .fa-times::before { content: "✕"; }
.fa-eye::before { content: "👁"; } .fa-download::before { content: "⬇"; } .fa-external-link-alt::before { content: "↗"; }
.fa-arrow-right::before { content: "→"; } .fa-chevron-right::before { content: "›"; }
.fa-cloud-upload-alt::before { content: "☁"; } .fa-folder-open::before { content: "📂"; }
.fa-file-pdf::before { content: "📕"; } .fa-file-word::before { content: "📘"; } .fa-file-excel::before { content: "📗"; }
.fa-file-powerpoint::before { content: "📙"; } .fa-file-image::before { content: "🖼"; } .fa-file-video::before { content: "🎬"; }
.fa-file-audio::before { content: "🎵"; } .fa-file-archive::before { content: "📦"; }
.fa-thumbtack::before { content: "📌"; } .fa-calendar-alt::before { content: "📅"; }
.fa-inbox::before { content: "📥"; } .fa-check-circle::before { content: "✅"; }
.fa-exclamation-circle::before { content: "⚠"; } .fa-info-circle::before { content: "ℹ"; }
.fa-exclamation-triangle::before { content: "⚠"; } .fa-user-plus::before { content: "➕"; }
.fa-file-alt::before { content: "📄"; }

/* Gradient bg for portal */
.gradient-bg { background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 30%, #faf5ff 100%); }
.card-hover { transition: all 0.3s ease; }
.card-hover:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -12px rgba(0,0,0,0.15); }