/* Alpine OS Shell — hand-crafted Tailwind-compatible utility CSS */
/* No build step required — all needed classes written directly */

/* ===== BASE RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html, body { height: 100%; }
img, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }

/* ===== DISPLAY ===== */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.contents { display: contents; }

/* ===== FLEX ===== */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-grow { flex-grow: 1; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.self-start { align-self: flex-start; }
.self-center { align-self: center; }
.self-end { align-self: flex-end; }
.self-stretch { align-self: stretch; }

/* ===== GAP ===== */
.gap-0 { gap: 0; }
.gap-0\.5 { gap: 0.125rem; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-3\.5 { gap: 0.875rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-7 { gap: 1.75rem; }
.gap-8 { gap: 2rem; }
.gap-x-1 { column-gap: 0.25rem; }
.gap-x-2 { column-gap: 0.5rem; }
.gap-x-3 { column-gap: 0.75rem; }
.gap-x-4 { column-gap: 1rem; }
.gap-y-1 { row-gap: 0.25rem; }
.gap-y-2 { row-gap: 0.5rem; }
.gap-y-3 { row-gap: 0.75rem; }
.gap-y-4 { row-gap: 1rem; }

/* ===== GRID ===== */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-full { grid-column: 1 / -1; }

/* ===== POSITION ===== */
.static { position: static; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* ===== INSET / POSITIONING ===== */
.inset-0 { inset: 0; }
.inset-x-0 { left: 0; right: 0; }
.inset-y-0 { top: 0; bottom: 0; }
.top-0 { top: 0; }
.top-1 { top: 0.25rem; }
.top-2 { top: 0.5rem; }
.top-4 { top: 1rem; }
.top-full { top: 100%; }
.top-1\/2 { top: 50%; }
.bottom-0 { bottom: 0; }
.bottom-1 { bottom: 0.25rem; }
.bottom-2 { bottom: 0.5rem; }
.bottom-4 { bottom: 1rem; }
.bottom-12 { bottom: 3rem; }
.bottom-14 { bottom: 3.5rem; }
.left-0 { left: 0; }
.left-1 { left: 0.25rem; }
.left-2 { left: 0.5rem; }
.left-4 { left: 1rem; }
.left-1\/2 { left: 50%; }
.right-0 { right: 0; }
.right-1 { right: 0.25rem; }
.right-2 { right: 0.5rem; }
.right-4 { right: 1rem; }
.-bottom-2 { bottom: -0.5rem; }
.-right-2 { right: -0.5rem; }

/* ===== WIDTH ===== */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-0 { width: 0; }
.w-1 { width: 0.25rem; }
.w-2 { width: 0.5rem; }
.w-3 { width: 0.75rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-9 { width: 2.25rem; }
.w-10 { width: 2.5rem; }
.w-11 { width: 2.75rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-28 { width: 7rem; }
.w-32 { width: 8rem; }
.w-36 { width: 9rem; }
.w-40 { width: 10rem; }
.w-48 { width: 12rem; }
.w-56 { width: 14rem; }
.w-64 { width: 16rem; }
.w-72 { width: 18rem; }
.w-80 { width: 20rem; }
.w-96 { width: 24rem; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }
.min-w-0 { min-width: 0; }
.min-w-full { min-width: 100%; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-full { max-width: 100%; }
.max-w-screen-sm { max-width: 640px; }

/* ===== HEIGHT ===== */
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-0 { height: 0; }
.h-1 { height: 0.25rem; }
.h-2 { height: 0.5rem; }
.h-3 { height: 0.75rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-9 { height: 2.25rem; }
.h-10 { height: 2.5rem; }
.h-11 { height: 2.75rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-28 { height: 7rem; }
.h-32 { height: 8rem; }
.h-48 { height: 12rem; }
.h-64 { height: 16rem; }
.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }
.max-h-full { max-height: 100%; }
.max-h-screen { max-height: 100vh; }
.max-h-64 { max-height: 16rem; }
.max-h-96 { max-height: 24rem; }

/* ===== PADDING ===== */
.p-0 { padding: 0; }
.p-0\.5 { padding: 0.125rem; }
.p-1 { padding: 0.25rem; }
.p-1\.5 { padding: 0.375rem; }
.p-2 { padding: 0.5rem; }
.p-2\.5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-3\.5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-7 { padding: 1.75rem; }
.p-8 { padding: 2rem; }
.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.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; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-0 { padding-top: 0; padding-bottom: 0; }
.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-8 { padding-top: 2rem; padding-bottom: 2rem; }
.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pl-0 { padding-left: 0; }
.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-6 { padding-left: 1.5rem; }
.pl-8 { padding-left: 2rem; }
.pr-0 { padding-right: 0; }
.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }

/* ===== MARGIN ===== */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-auto { margin: auto; }
.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-3 { margin-left: 0.75rem; margin-right: 0.75rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-3 { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-auto { margin-top: auto; margin-bottom: auto; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-auto { margin-top: auto; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-auto { margin-left: auto; }
.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-auto { margin-right: auto; }

/* ===== TEXT SIZE ===== */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; 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; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }

/* ===== FONT WEIGHT ===== */
.font-thin { font-weight: 100; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* ===== TEXT ALIGNMENT ===== */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* ===== TEXT DECORATION ===== */
.underline { text-decoration-line: underline; }
.no-underline { text-decoration-line: none; }
.line-through { text-decoration-line: line-through; }

/* ===== TEXT MISC ===== */
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-ellipsis { text-overflow: ellipsis; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.break-words { overflow-wrap: break-word; }
.break-all { word-break: break-all; }
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.italic { font-style: italic; }

/* ===== COLORS - TEXT ===== */
.text-transparent { color: transparent; }
.text-white { color: #ffffff; }
.text-black { color: #000000; }
.text-gray-50 { color: #f9fafb; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-200 { color: #e5e7eb; }
.text-gray-300 { color: #d1d5db; }
.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-gray-900 { color: #111827; }
.text-blue-300 { color: #93c5fd; }
.text-blue-400 { color: #60a5fa; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-red-400 { color: #f87171; }
.text-red-500 { color: #ef4444; }
.text-green-400 { color: #4ade80; }
.text-green-500 { color: #22c55e; }
.text-yellow-400 { color: #facc15; }
.text-yellow-500 { color: #eab308; }
.text-orange-400 { color: #fb923c; }
.text-purple-400 { color: #c084fc; }
.text-purple-500 { color: #a855f7; }
.text-indigo-400 { color: #818cf8; }

/* ===== COLORS - BACKGROUND ===== */
.bg-transparent { background-color: transparent; }
.bg-white { background-color: #ffffff; }
.bg-black { background-color: #000000; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-300 { background-color: #d1d5db; }
.bg-gray-400 { background-color: #9ca3af; }
.bg-gray-500 { background-color: #6b7280; }
.bg-gray-600 { background-color: #4b5563; }
.bg-gray-700 { background-color: #374151; }
.bg-gray-750 { background-color: #2d3748; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-850 { background-color: #18212f; }
.bg-gray-900 { background-color: #111827; }
.bg-gray-950 { background-color: #030712; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-blue-400 { background-color: #60a5fa; }
.bg-blue-500 { background-color: #3b82f6; }
.bg-blue-600 { background-color: #2563eb; }
.bg-red-50 { background-color: #fef2f2; }
.bg-red-500 { background-color: #ef4444; }
.bg-red-600 { background-color: #dc2626; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-green-500 { background-color: #22c55e; }
.bg-green-600 { background-color: #16a34a; }
.bg-yellow-50 { background-color: #fefce8; }
.bg-yellow-500 { background-color: #eab308; }
.bg-yellow-400 { background-color: #facc15; }
.bg-orange-500 { background-color: #f97316; }
.bg-indigo-600 { background-color: #4f46e5; }

/* Alpha backgrounds using CSS variables */
.bg-white\/5 { background-color: rgba(255,255,255,0.05); }
.bg-white\/10 { background-color: rgba(255,255,255,0.10); }
.bg-white\/20 { background-color: rgba(255,255,255,0.20); }
.bg-white\/30 { background-color: rgba(255,255,255,0.30); }
.bg-black\/5 { background-color: rgba(0,0,0,0.05); }
.bg-black\/10 { background-color: rgba(0,0,0,0.10); }
.bg-black\/20 { background-color: rgba(0,0,0,0.20); }
.bg-black\/50 { background-color: rgba(0,0,0,0.50); }
.bg-black\/60 { background-color: rgba(0,0,0,0.60); }
.bg-gray-900\/80 { background-color: rgba(17,24,39,0.80); }
.bg-gray-900\/90 { background-color: rgba(17,24,39,0.90); }
.bg-blue-500\/10 { background-color: rgba(59,130,246,0.10); }
.bg-blue-500\/20 { background-color: rgba(59,130,246,0.20); }

/* ===== GRADIENT ===== */
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.from-blue-600 { --tw-gradient-from: #2563eb; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(37,99,235,0)); }
.from-indigo-500 { --tw-gradient-from: #6366f1; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(99,102,241,0)); }
.from-gray-800 { --tw-gradient-from: #1f2937; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(31,41,55,0)); }
.from-gray-900 { --tw-gradient-from: #111827; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(17,24,39,0)); }
.via-purple-600 { --tw-gradient-stops: var(--tw-gradient-from), #9333ea, var(--tw-gradient-to, rgba(147,51,234,0)); }
.via-blue-700 { --tw-gradient-stops: var(--tw-gradient-from), #1d4ed8, var(--tw-gradient-to, rgba(29,78,216,0)); }
.to-indigo-600 { --tw-gradient-to: #4f46e5; }
.to-purple-600 { --tw-gradient-to: #9333ea; }
.to-blue-800 { --tw-gradient-to: #1e40af; }
.to-gray-700 { --tw-gradient-to: #374151; }

/* ===== BORDERS ===== */
.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; border-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-l { border-left-width: 1px; border-left-style: solid; }
.border-r { border-right-width: 1px; border-right-style: solid; }
.border-t-0 { border-top-width: 0; }
.border-b-0 { border-bottom-width: 0; }

.border-transparent { border-color: transparent; }
.border-white { border-color: #ffffff; }
.border-black { border-color: #000000; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-400 { border-color: #9ca3af; }
.border-gray-500 { border-color: #6b7280; }
.border-gray-600 { border-color: #4b5563; }
.border-gray-700 { border-color: #374151; }
.border-gray-800 { border-color: #1f2937; }
.border-blue-500 { border-color: #3b82f6; }
.border-blue-600 { border-color: #2563eb; }
.border-white\/10 { border-color: rgba(255,255,255,0.10); }
.border-white\/20 { border-color: rgba(255,255,255,0.20); }
.border-black\/10 { border-color: rgba(0,0,0,0.10); }
.border-black\/20 { border-color: rgba(0,0,0,0.20); }

/* ===== BORDER RADIUS ===== */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }
.rounded-t-xl { border-top-left-radius: 0.75rem; border-top-right-radius: 0.75rem; }
.rounded-b-xl { border-bottom-left-radius: 0.75rem; border-bottom-right-radius: 0.75rem; }
.rounded-t-lg { border-top-left-radius: 0.5rem; border-top-right-radius: 0.5rem; }
.rounded-b-lg { border-bottom-left-radius: 0.5rem; border-bottom-right-radius: 0.5rem; }

/* ===== SHADOWS ===== */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.shadow-inner { box-shadow: inset 0 2px 4px 0 rgba(0,0,0,0.05); }
.drop-shadow-lg { filter: drop-shadow(0 10px 8px rgba(0,0,0,0.04)) drop-shadow(0 4px 3px rgba(0,0,0,0.1)); }

/* ===== OPACITY ===== */
.opacity-0 { opacity: 0; }
.opacity-5 { opacity: 0.05; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-25 { opacity: 0.25; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-75 { opacity: 0.75; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

/* ===== OVERFLOW ===== */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-auto { overflow-y: auto; }
.overflow-y-hidden { overflow-y: hidden; }
.overflow-y-scroll { overflow-y: scroll; }

/* ===== Z-INDEX ===== */
.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; }
.z-\[9000\] { z-index: 9000; }
.z-\[9500\] { z-index: 9500; }
.z-\[9600\] { z-index: 9600; }
.z-\[9999\] { z-index: 9999; }

/* ===== CURSOR ===== */
.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-wait { cursor: wait; }
.cursor-text { cursor: text; }
.cursor-move { cursor: move; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-grab { cursor: grab; }
.cursor-grabbing { cursor: grabbing; }
.cursor-nw-resize { cursor: nw-resize; }
.cursor-ne-resize { cursor: ne-resize; }
.cursor-se-resize { cursor: se-resize; }
.cursor-sw-resize { cursor: sw-resize; }
.cursor-ew-resize { cursor: ew-resize; }
.cursor-ns-resize { cursor: ns-resize; }

/* ===== POINTER EVENTS ===== */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* ===== TRANSITION ===== */
.transition-none { transition-property: none; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.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; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; 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; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-0 { transition-duration: 0ms; }
.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* ===== TRANSFORM ===== */
.transform { transform: translateX(var(--tw-translate-x,0)) translateY(var(--tw-translate-y,0)) rotate(var(--tw-rotate,0)) skewX(var(--tw-skew-x,0)) skewY(var(--tw-skew-y,0)) scaleX(var(--tw-scale-x,1)) scaleY(var(--tw-scale-y,1)); }
.scale-0 { transform: scale(0); }
.scale-50 { transform: scale(.5); }
.scale-75 { transform: scale(.75); }
.scale-90 { transform: scale(.9); }
.scale-95 { transform: scale(.95); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.-translate-x-1\/2 { transform: translateX(-50%); }
.-translate-y-1\/2 { transform: translateY(-50%); }
.translate-x-0 { transform: translateX(0); }
.translate-y-0 { transform: translateY(0); }
.translate-y-1 { transform: translateY(0.25rem); }
.translate-y-2 { transform: translateY(0.5rem); }
.-translate-y-1 { transform: translateY(-0.25rem); }
.-translate-y-2 { transform: translateY(-0.5rem); }
.rotate-45 { transform: rotate(45deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }

/* ===== BACKDROP BLUR ===== */
.backdrop-blur-none { backdrop-filter: blur(0); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur { backdrop-filter: blur(8px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.backdrop-blur-lg { backdrop-filter: blur(16px); }
.backdrop-blur-xl { backdrop-filter: blur(24px); }
.backdrop-blur-2xl { backdrop-filter: blur(40px); }
.backdrop-blur-3xl { backdrop-filter: blur(64px); }

/* ===== RING ===== */
.ring-0 { box-shadow: 0 0 0 0px var(--tw-ring-color, rgba(59,130,246,0.5)); }
.ring-1 { box-shadow: 0 0 0 1px var(--tw-ring-color, rgba(59,130,246,0.5)); }
.ring-2 { box-shadow: 0 0 0 2px var(--tw-ring-color, rgba(59,130,246,0.5)); }
.ring-4 { box-shadow: 0 0 0 4px var(--tw-ring-color, rgba(59,130,246,0.5)); }
.ring-inset { --tw-ring-inset: inset; }
.ring-white\/10 { --tw-ring-color: rgba(255,255,255,0.10); box-shadow: 0 0 0 1px rgba(255,255,255,0.10); }
.ring-black\/10 { --tw-ring-color: rgba(0,0,0,0.10); box-shadow: 0 0 0 1px rgba(0,0,0,0.10); }
.ring-blue-500 { --tw-ring-color: #3b82f6; }
.ring-offset-0 { --tw-ring-offset-width: 0px; }
.ring-offset-2 { --tw-ring-offset-width: 2px; }

/* ===== OUTLINE ===== */
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }
.outline { outline-style: solid; }

/* ===== RESIZE ===== */
.resize-none { resize: none; }
.resize { resize: both; }
.resize-x { resize: horizontal; }
.resize-y { resize: vertical; }

/* ===== LIST ===== */
.list-none { list-style-type: none; }
.list-disc { list-style-type: disc; }

/* ===== APPEARANCE ===== */
.appearance-none { appearance: none; }

/* ===== ASPECT RATIO ===== */
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }

/* ===== OBJECT FIT ===== */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* ===== VERTICAL ALIGN ===== */
.align-middle { vertical-align: middle; }
.align-top { vertical-align: top; }
.align-bottom { vertical-align: bottom; }

/* ===== SPACE BETWEEN ===== */
.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; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-x-1 > * + * { margin-left: 0.25rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }
.space-x-4 > * + * { margin-left: 1rem; }

/* ===== DIVIDE ===== */
.divide-y > * + * { border-top-width: 1px; border-top-style: solid; }
.divide-gray-200 > * + * { border-color: #e5e7eb; }
.divide-gray-700 > * + * { border-color: #374151; }
.divide-white\/10 > * + * { border-color: rgba(255,255,255,0.1); }

/* ===== HOVER VARIANTS ===== */
.hover\:bg-white\/10:hover { background-color: rgba(255,255,255,0.10); }
.hover\:bg-white\/20:hover { background-color: rgba(255,255,255,0.20); }
.hover\:bg-gray-50:hover { background-color: #f9fafb; }
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:bg-gray-200:hover { background-color: #e5e7eb; }
.hover\:bg-gray-700:hover { background-color: #374151; }
.hover\:bg-gray-800:hover { background-color: #1f2937; }
.hover\:bg-blue-500:hover { background-color: #3b82f6; }
.hover\:bg-blue-600:hover { background-color: #2563eb; }
.hover\:bg-red-600:hover { background-color: #dc2626; }
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-gray-900:hover { color: #111827; }
.hover\:text-blue-400:hover { color: #60a5fa; }
.hover\:text-blue-500:hover { color: #3b82f6; }
.hover\:shadow-lg:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.10); }
.hover\:opacity-80:hover { opacity: 0.8; }
.hover\:opacity-100:hover { opacity: 1; }
.hover\:border-gray-300:hover { border-color: #d1d5db; }
.hover\:ring-2:hover { box-shadow: 0 0 0 2px var(--tw-ring-color, rgba(59,130,246,0.5)); }

/* ===== ACTIVE VARIANTS ===== */
.active\:scale-95:active { transform: scale(.95); }
.active\:scale-\[\.97\]:active { transform: scale(.97); }
.active\:bg-gray-200:active { background-color: #e5e7eb; }
.active\:bg-gray-800:active { background-color: #1f2937; }

/* ===== FOCUS VARIANTS ===== */
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--tw-ring-color, rgba(59,130,246,0.5)); }
.focus\:ring-blue-500:focus { --tw-ring-color: #3b82f6; box-shadow: 0 0 0 2px #3b82f6; }
.focus\:border-blue-500:focus { border-color: #3b82f6; }
.focus-within\:ring-2:focus-within { box-shadow: 0 0 0 2px var(--tw-ring-color, rgba(59,130,246,0.5)); }

/* ===== GROUP VARIANTS ===== */
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:bg-white\/10 { background-color: rgba(255,255,255,0.10); }
.group:hover .group-hover\:text-white { color: #ffffff; }
.group:hover .group-hover\:scale-110 { transform: scale(1.10); }

/* ===== DARK MODE VARIANTS ===== */
.dark .dark\:bg-gray-800 { background-color: #1f2937; }
.dark .dark\:bg-gray-850 { background-color: #18212f; }
.dark .dark\:bg-gray-900 { background-color: #111827; }
.dark .dark\:bg-gray-950 { background-color: #030712; }
.dark .dark\:bg-white\/5 { background-color: rgba(255,255,255,0.05); }
.dark .dark\:bg-white\/10 { background-color: rgba(255,255,255,0.10); }
.dark .dark\:text-white { color: #ffffff; }
.dark .dark\:text-gray-100 { color: #f3f4f6; }
.dark .dark\:text-gray-200 { color: #e5e7eb; }
.dark .dark\:text-gray-300 { color: #d1d5db; }
.dark .dark\:text-gray-400 { color: #9ca3af; }
.dark .dark\:text-gray-500 { color: #6b7280; }
.dark .dark\:border-gray-700 { border-color: #374151; }
.dark .dark\:border-gray-800 { border-color: #1f2937; }
.dark .dark\:border-white\/10 { border-color: rgba(255,255,255,0.10); }
.dark .dark\:divide-gray-700 > * + * { border-color: #374151; }
.dark .dark\:hover\:bg-gray-700:hover { background-color: #374151; }
.dark .dark\:hover\:bg-white\/10:hover { background-color: rgba(255,255,255,0.10); }
.dark .dark\:hover\:text-white:hover { color: #ffffff; }

/* ===== CONTAINER ===== */
.container { width: 100%; margin-left: auto; margin-right: auto; }