/* ============================
    flx-core.css
    - Build-free Tailwind-ish utility layer
    - Uses rems with html { font-size: 62.5% } => 1rem = 10px
    - Spacing scale: 0,2,4,8,16,24,32,48,64,96,128,160 (px equivalents)
    - Responsive variants use Tailwind-style sm:, md:, lg:, xl: (selectors escape the colon)
    No colors, no fonts, no components
============================ */



/* -----------------------------
    Display
------------------------------ */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.hidden { display: none; }

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

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

.flow-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

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

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.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; }

/* -----------------------------
   Grid system (12-col)
------------------------------ */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.6rem; /* 16px */
}

.grid > * { grid-column: span 12; }

/* Column spans */
.col-1  { grid-column: span 1; }
.col-2  { grid-column: span 2; }
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

.grid-flow-inline {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    justify-content: start;
    align-content: start;
}

.place-items-center { place-items: center; }

/* sm ≥ 640px */
@media (min-width: 640px) {
  .sm-col-1  { grid-column: span 1; }
  .sm-col-2  { grid-column: span 2; }
  .sm-col-3  { grid-column: span 3; }
  .sm-col-4  { grid-column: span 4; }
  .sm-col-5  { grid-column: span 5; }
  .sm-col-6  { grid-column: span 6; }
  .sm-col-8  { grid-column: span 8; }
  .sm-col-12 { grid-column: span 12; }
}

/* md ≥ 768px */
@media (min-width: 768px) {
  .md-col-3  { grid-column: span 3; }
  .md-col-4  { grid-column: span 4; }
  .md-col-6  { grid-column: span 6; }
  .md-col-8  { grid-column: span 8; }
  .md-col-12 { grid-column: span 12; }
}

/* lg ≥ 1024px */
@media (min-width: 1024px) {
  .lg-col-3  { grid-column: span 3; }
  .lg-col-4  { grid-column: span 4; }
  .lg-col-6  { grid-column: span 6; }
  .lg-col-8  { grid-column: span 8; }
  .lg-col-12 { grid-column: span 12; }
}

/* -----------------------------
    Flex direction / wrap
------------------------------ */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }

/* -----------------------------
    Flex sizing
------------------------------ */
.flex-equal { flex: 1 1 0; min-width: 0; }
.flex-fill { flex: 1 1 auto; min-width: 0; }
.flex-auto { flex: 0 0 auto; }
.flex-initial { flex: 0 1 auto; min-width: 0; }
.flex-none { flex: none; }

.flex-break { flex-basis: 100%; width: 0; height: 0; } /* <span class="flex-break" aria-hidden="true"></span> */

.grow-1 { flex-grow: 1 }
.grow-2 { flex-grow: 2 }
.grow-3 { flex-grow: 3 }
.grow-4 { flex-grow: 4 }
.grow-5 { flex-grow: 5 }

.grow { flex-grow: 1; }
.no-grow { flex-grow: 0; }
.shrink { flex-shrink: 1; }
.no-shrink { flex-shrink: 0; }

/* -----------------------------
    Self alignment / stretch
------------------------------ */
.self-auto { align-self: auto; }
.self-start { align-self: flex-start; }
.self-center { align-self: center; }
.self-end { align-self: flex-end; }
.self-stretch { align-self: stretch; }

/* -----------------------------
    Alignment (flex/grid)
------------------------------ */
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.items-baseline { align-items: baseline; }

.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; }
.justify-evenly { justify-content: space-evenly; }

/* -----------------------------
    Gap
------------------------------ */
.gap-0 { gap: 0; }
.gap-2 { gap: 0.2rem; }   /* 2px */
.gap-4 { gap: 0.4rem; }   /* 4px */
.gap-8 { gap: 0.8rem; }   /* 8px */
.gap-16 { gap: 1.6rem; }  /* 16px */
.gap-24 { gap: 2.4rem; }  /* 24px */
.gap-32 { gap: 3.2rem; }  /* 32px */
.gap-48 { gap: 4.8rem; }  /* 48px */
.gap-64 { gap: 6.4rem; }  /* 64px */
.gap-96 { gap: 9.6rem; }  /* 96px */
.gap-128 { gap: 12.8rem; }/* 128px */
.gap-160 { gap: 16rem; }  /* 160px */

/* -----------------------------
    Sizing
------------------------------ */
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }

.min-w-0 { min-width: 0; }
.min-h-0 { min-height: 0; }
.min-h-screen { min-height: 100vh; }

/* -----------------------------
    Fraction widths (percent-based)
    Use on any flex/grid item, not just forms

    How to use it (typical pattern):{{{
    For fixed fractions: flex-wrap row + items with basis-1/3 shrink-0 (prevents “squish”)
    For “take the rest”: give one item flex-fill min-w-0, and other items shrink-0 / fixed}}} basis.
------------------------------ */
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.3333%; }
.w-2\/3 { width: 66.6667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }
.w-1\/5 { width: 20%; }
.w-2\/5 { width: 40%; }
.w-3\/5 { width: 60%; }
.w-4\/5 { width: 80%; }

/* Handy flex basis variants (work better than width sometimes in flex rows) */
.basis-full { flex: 1 1 100%; min-width: 0; } /* Full-row flex item */
.basis-1\/5 { flex: 1 1 20%; min-width: 0; }
.basis-1\/4 { flex: 1 1 25%; min-width: 0; }
.basis-1\/3 { flex: 1 1 33.3333%; min-width: 0; }
.basis-2\/5 { flex: 1 1 40%; min-width: 0; }
.basis-1\/2 { flex: 1 1 50%; min-width: 0; }
.basis-3\/5 { flex: 1 1 60%; min-width: 0; }
.basis-2\/3 { flex: 1 1 66.6667%; min-width: 0; }
.basis-3\/4 { flex: 1 1 75%; min-width: 0; }
.basis-4\/5 { flex: 1 1 80%; min-width: 0; }

/* -----------------------------
    Text
------------------------------ */
/* Typography utilities (token-backed) */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* -----------------------------
    Container
------------------------------ */
.container { width: 100%; margin-left: auto; margin-right: auto; padding-left: 1.6rem; padding-right: 1.6rem; }
@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; } }

/* -----------------------------
    Spacing scale
    Classes: m-*, mx-*, my-*, mt-*, mr-*, mb-*, ml-*
            p-*, px-*, py-*, pt-*, pr-*, pb-*, pl-*
    Values: 0,2,4,8,16,24,32,48,64,96,128,160 (px equivalents)
------------------------------ */

/* helpers */
.mx-auto { margin-left: auto; margin-right: auto; }

/* Margin */
.m-0 { margin: 0; }
.m-2 { margin: 0.2rem; }
.m-4 { margin: 0.4rem; }
.m-8 { margin: 0.8rem; }
.m-16 { margin: 1.6rem; }
.m-24 { margin: 2.4rem; }
.m-32 { margin: 3.2rem; }
.m-48 { margin: 4.8rem; }
.m-64 { margin: 6.4rem; }
.m-96 { margin: 9.6rem; }
.m-128 { margin: 12.8rem; }
.m-160 { margin: 16rem; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-2 { margin-left: 0.2rem; margin-right: 0.2rem; }
.mx-4 { margin-left: 0.4rem; margin-right: 0.4rem; }
.mx-8 { margin-left: 0.8rem; margin-right: 0.8rem; }
.mx-16 { margin-left: 1.6rem; margin-right: 1.6rem; }
.mx-24 { margin-left: 2.4rem; margin-right: 2.4rem; }
.mx-32 { margin-left: 3.2rem; margin-right: 3.2rem; }
.mx-48 { margin-left: 4.8rem; margin-right: 4.8rem; }
.mx-64 { margin-left: 6.4rem; margin-right: 6.4rem; }
.mx-96 { margin-left: 9.6rem; margin-right: 9.6rem; }
.mx-128 { margin-left: 12.8rem; margin-right: 12.8rem; }
.mx-160 { margin-left: 16rem; margin-right: 16rem; }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-2 { margin-top: 0.2rem; margin-bottom: 0.2rem; }
.my-4 { margin-top: 0.4rem; margin-bottom: 0.4rem; }
.my-8 { margin-top: 0.8rem; margin-bottom: 0.8rem; }
.my-16 { margin-top: 1.6rem; margin-bottom: 1.6rem; }
.my-24 { margin-top: 2.4rem; margin-bottom: 2.4rem; }
.my-32 { margin-top: 3.2rem; margin-bottom: 3.2rem; }
.my-48 { margin-top: 4.8rem; margin-bottom: 4.8rem; }
.my-64 { margin-top: 6.4rem; margin-bottom: 6.4rem; }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 0.2rem; }
.mt-4 { margin-top: 0.4rem; }
.mt-8 { margin-top: 0.8rem; }
.mt-16 { margin-top: 1.6rem; }
.mt-24 { margin-top: 2.4rem; }
.mt-32 { margin-top: 3.2rem; }
.mt-48 { margin-top: 4.8rem; }
.mt-64 { margin-top: 6.4rem; }

.mr-0 { margin-right: 0; }
.mr-2 { margin-right: 0.2rem; }
.mr-4 { margin-right: 0.4rem; }
.mr-8 { margin-right: 0.8rem; }
.mr-16 { margin-right: 1.6rem; }
.mr-24 { margin-right: 2.4rem; }
.mr-32 { margin-right: 3.2rem; }
.mr-48 { margin-right: 4.8rem; }
.mr-64 { margin-right: 6.4rem; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 0.2rem; }
.mb-4 { margin-bottom: 0.4rem; }
.mb-8 { margin-bottom: 0.8rem; }
.mb-16 { margin-bottom: 1.6rem; }
.mb-24 { margin-bottom: 2.4rem; }
.mb-32 { margin-bottom: 3.2rem; }
.mb-48 { margin-bottom: 4.8rem; }
.mb-64 { margin-bottom: 6.4rem; }

.ml-0 { margin-left: 0; }
.ml-2 { margin-left: 0.2rem; }
.ml-4 { margin-left: 0.4rem; }
.ml-8 { margin-left: 0.8rem; }
.ml-16 { margin-left: 1.6rem; }
.ml-24 { margin-left: 2.4rem; }
.ml-32 { margin-left: 3.2rem; }
.ml-48 { margin-left: 4.8rem; }
.ml-64 { margin-left: 6.4rem; }

/* Padding */
.p-0 { padding: 0; }
.p-2 { padding: 0.2rem; }
.p-4 { padding: 0.4rem; }
.p-8 { padding: 0.8rem; }
.p-16 { padding: 1.6rem; }
.p-24 { padding: 2.4rem; }
.p-32 { padding: 3.2rem; }
.p-48 { padding: 4.8rem; }
.p-64 { padding: 6.4rem; }
.p-96 { padding: 9.6rem; }
.p-128 { padding: 12.8rem; }
.p-160 { padding: 16rem; }

.px-0 { padding-left: 0; padding-right: 0; }
.px-2 { padding-left: 0.2rem; padding-right: 0.2rem; }
.px-4 { padding-left: 0.4rem; padding-right: 0.4rem; }
.px-8 { padding-left: 0.8rem; padding-right: 0.8rem; }
.px-16 { padding-left: 1.6rem; padding-right: 1.6rem; }
.px-24 { padding-left: 2.4rem; padding-right: 2.4rem; }
.px-32 { padding-left: 3.2rem; padding-right: 3.2rem; }
.px-48 { padding-left: 4.8rem; padding-right: 4.8rem; }
.px-64 { padding-left: 6.4rem; padding-right: 6.4rem; }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-2 { padding-top: 0.2rem; padding-bottom: 0.2rem; }
.py-4 { padding-top: 0.4rem; padding-bottom: 0.4rem; }
.py-8 { padding-top: 0.8rem; padding-bottom: 0.8rem; }
.py-16 { padding-top: 1.6rem; padding-bottom: 1.6rem; }
.py-24 { padding-top: 2.4rem; padding-bottom: 2.4rem; }
.py-32 { padding-top: 3.2rem; padding-bottom: 3.2rem; }
.py-48 { padding-top: 4.8rem; padding-bottom: 4.8rem; }
.py-64 { padding-top: 6.4rem; padding-bottom: 6.4rem; }

.pt-0 { padding-top: 0; }
.pt-2 { padding-top: 0.2rem; }
.pt-4 { padding-top: 0.4rem; }
.pt-8 { padding-top: 0.8rem; }
.pt-16 { padding-top: 1.6rem; }
.pt-24 { padding-top: 2.4rem; }
.pt-32 { padding-top: 3.2rem; }
.pt-48 { padding-top: 4.8rem; }
.pt-64 { padding-top: 6.4rem; }

.pr-0 { padding-right: 0; }
.pr-2 { padding-right: 0.2rem; }
.pr-4 { padding-right: 0.4rem; }
.pr-8 { padding-right: 0.8rem; }
.pr-16 { padding-right: 1.6rem; }
.pr-24 { padding-right: 2.4rem; }
.pr-32 { padding-right: 3.2rem; }
.pr-48 { padding-right: 4.8rem; }
.pr-64 { padding-right: 6.4rem; }

.pb-0 { padding-bottom: 0; }
.pb-2 { padding-bottom: 0.2rem; }
.pb-4 { padding-bottom: 0.4rem; }
.pb-8 { padding-bottom: 0.8rem; }
.pb-16 { padding-bottom: 1.6rem; }
.pb-24 { padding-bottom: 2.4rem; }
.pb-32 { padding-bottom: 3.2rem; }
.pb-48 { padding-bottom: 4.8rem; }
.pb-64 { padding-bottom: 6.4rem; }

.pl-0 { padding-left: 0; }
.pl-2 { padding-left: 0.2rem; }
.pl-4 { padding-left: 0.4rem; }
.pl-8 { padding-left: 0.8rem; }
.pl-16 { padding-left: 1.6rem; }
.pl-24 { padding-left: 2.4rem; }
.pl-32 { padding-left: 3.2rem; }
.pl-48 { padding-left: 4.8rem; }
.pl-64 { padding-left: 6.4rem; }

/* -----------------------------
    Borders
------------------------------ */
.border { border-width: 1px; }
.border-2 { border-width: 0.2rem; }
.border-4 { border-width: 0.4rem; }

.border-solid { border-style: solid; }
.border-dashed { border-style: dashed; }
.border-dotted { border-style: dotted; }

/* -----------------------------
    Misc useful
------------------------------ */
.rounded { border-radius: 0.4rem; }
.rounded-lg { border-radius: 0.8rem; }
.rounded-full { border-radius: 9999px; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.pointer { cursor: pointer; }
.select-none { user-select: none; }

/* -------------------------------------------------------
    Responsive utilities (Tailwind-ish: sm:, md:, lg:, xl:)
    NOTE: In HTML, write class="sm:px-16"
          In CSS selectors, escape the colon: .sm\:px-16
-------------------------------------------------------- */

/* sm: >= 640px */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
  .sm\:flex { display: flex; }
  .sm\:grid { display: grid; }

  .sm\:flex-row { flex-direction: row; }
  .sm\:flex-col { flex-direction: column; }

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

  .sm\:self-stretch { align-self: stretch; }
  .sm\:grow { flex-grow: 1; }

  .sm\:text-left { text-align: left; }
  .sm\:text-center { text-align: center; }
  .sm\:text-right { text-align: right; }

  .sm\:gap-0 { gap: 0; }
  .sm\:gap-2 { gap: 0.2rem; }
  .sm\:gap-4 { gap: 0.4rem; }
  .sm\:gap-8 { gap: 0.8rem; }
  .sm\:gap-16 { gap: 1.6rem; }
  .sm\:gap-24 { gap: 2.4rem; }
  .sm\:gap-32 { gap: 3.2rem; }
  .sm\:gap-48 { gap: 4.8rem; }
  .sm\:gap-64 { gap: 6.4rem; }

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

  .sm\:p-0 { padding: 0; }
  .sm\:p-8 { padding: 0.8rem; }
  .sm\:p-16 { padding: 1.6rem; }
  .sm\:p-24 { padding: 2.4rem; }
  .sm\:p-32 { padding: 3.2rem; }
  .sm\:p-48 { padding: 4.8rem; }
  .sm\:p-64 { padding: 6.4rem; }

  .sm\:px-0 { padding-left: 0; padding-right: 0; }
  .sm\:px-8 { padding-left: 0.8rem; padding-right: 0.8rem; }
  .sm\:px-16 { padding-left: 1.6rem; padding-right: 1.6rem; }
  .sm\:px-24 { padding-left: 2.4rem; padding-right: 2.4rem; }
  .sm\:px-32 { padding-left: 3.2rem; padding-right: 3.2rem; }
  .sm\:px-48 { padding-left: 4.8rem; padding-right: 4.8rem; }
  .sm\:px-64 { padding-left: 6.4rem; padding-right: 6.4rem; }

  .sm\:py-0 { padding-top: 0; padding-bottom: 0; }
  .sm\:py-8 { padding-top: 0.8rem; padding-bottom: 0.8rem; }
  .sm\:py-16 { padding-top: 1.6rem; padding-bottom: 1.6rem; }
  .sm\:py-24 { padding-top: 2.4rem; padding-bottom: 2.4rem; }
  .sm\:py-32 { padding-top: 3.2rem; padding-bottom: 3.2rem; }
  .sm\:py-48 { padding-top: 4.8rem; padding-bottom: 4.8rem; }
  .sm\:py-64 { padding-top: 6.4rem; padding-bottom: 6.4rem; }
}

/* md: >= 768px */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }

  .md\:flex-row { flex-direction: row; }
  .md\:flex-col { flex-direction: column; }

  .md\:gap-16 { gap: 1.6rem; }
  .md\:gap-24 { gap: 2.4rem; }
  .md\:gap-32 { gap: 3.2rem; }
  .md\:gap-48 { gap: 4.8rem; }
  .md\:gap-64 { gap: 6.4rem; }

  .md\:px-16 { padding-left: 1.6rem; padding-right: 1.6rem; }
  .md\:px-24 { padding-left: 2.4rem; padding-right: 2.4rem; }
  .md\:px-32 { padding-left: 3.2rem; padding-right: 3.2rem; }
  .md\:px-48 { padding-left: 4.8rem; padding-right: 4.8rem; }
  .md\:px-64 { padding-left: 6.4rem; padding-right: 6.4rem; }

  .md\:py-16 { padding-top: 1.6rem; padding-bottom: 1.6rem; }
  .md\:py-24 { padding-top: 2.4rem; padding-bottom: 2.4rem; }
  .md\:py-32 { padding-top: 3.2rem; padding-bottom: 3.2rem; }

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

/* lg: >= 1024px */
@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
  .lg\:block { display: block; }
  .lg\:hidden { display: none; }

  .lg\:flex-row { flex-direction: row; }
  .lg\:flex-col { flex-direction: column; }

  .lg\:gap-24 { gap: 2.4rem; }
  .lg\:gap-32 { gap: 3.2rem; }
  .lg\:gap-48 { gap: 4.8rem; }
  .lg\:gap-64 { gap: 6.4rem; }
  .lg\:gap-96 { gap: 9.6rem; }

  .lg\:px-24 { padding-left: 2.4rem; padding-right: 2.4rem; }
  .lg\:px-32 { padding-left: 3.2rem; padding-right: 3.2rem; }
  .lg\:px-48 { padding-left: 4.8rem; padding-right: 4.8rem; }
  .lg\:px-64 { padding-left: 6.4rem; padding-right: 6.4rem; }
}

/* xl: >= 1280px */
@media (min-width: 1280px) {
  .xl\:gap-32 { gap: 3.2rem; }
  .xl\:gap-48 { gap: 4.8rem; }
  .xl\:gap-64 { gap: 6.4rem; }
  .xl\:gap-96 { gap: 9.6rem; }

  .xl\:px-48 { padding-left: 4.8rem; padding-right: 4.8rem; }
  .xl\:px-64 { padding-left: 6.4rem; padding-right: 6.4rem; }
  .xl\:px-96 { padding-left: 9.6rem; padding-right: 9.6rem; }
  .xl\:px-128 { padding-left: 12.8rem; padding-right: 12.8rem; }
}