@use "sass:list";

// Font size loops
@for $i from 10 through 50 {
  .fs-#{$i} {
    font-size: $i + px;
  }
  .fsb-#{$i} {
    font-size: $i + px;
    font-weight: bold;
  }
}

.font-thin {
  font-weight: 100;
}
.font-extralight {
  font-weight: 200;
}
.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;
}
.font-black {
  font-weight: 900;
}

.rounded-xs {
  border-radius: 0.125rem;
}
.rounded-sm {
  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-4xl {
  border-radius: 2rem;
}
.rounded-none {
  border-radius: 0;
}
.rounded-full {
  border-radius: calc(infinity * 1px);
}

.static {
  position: static;
}
.fixed {
  position: fixed;
}
.absolute {
  position: absolute;
}
.relative {
  position: relative;
}
.sticky {
  position: sticky;
}

// ─── CSS custom properties ─────────────────────────────────────────────────
:root {
  --spacing: 0.25rem;
  --container-3xs: 16rem;
  --container-2xs: 18rem;
  --container-xs: 20rem;
  --container-sm: 24rem;
  --container-md: 28rem;
  --container-lg: 32rem;
  --container-xl: 36rem;
  --container-2xl: 42rem;
  --container-3xl: 48rem;
  --container-4xl: 56rem;
  --container-5xl: 64rem;
  --container-6xl: 72rem;
  --container-7xl: 80rem;
}

// ─── Shared mixin ──────────────────────────────────────────────────────────
@mixin set-props($props, $value) {
  @each $prop in $props {
    #{$prop}: $value;
  }
}

// ─── Class types ───────────────────────────────────────────────────────────
$class-types: (
  "w": (
    width,
  ),
  "h": (
    height,
  ),
  "size": (
    width,
    height,
  ),
);

// ─── Numeric: w-0 → w-48, h-0 → h-48, size-0 → size-48 ───────────────────
@each $prefix, $props in $class-types {
  @for $i from 0 through 48 {
    .#{$prefix}-#{$i} {
      @include set-props($props, calc(var(--spacing) * #{$i}));
    }
  }
}

// ─── Fractions ─────────────────────────────────────────────────────────────
$fractions: (
  "1\\/2": (
    1,
    2,
  ),
  "1\\/3": (
    1,
    3,
  ),
  "2\\/3": (
    2,
    3,
  ),
  "1\\/4": (
    1,
    4,
  ),
  "2\\/4": (
    2,
    4,
  ),
  "3\\/4": (
    3,
    4,
  ),
  "1\\/5": (
    1,
    5,
  ),
  "2\\/5": (
    2,
    5,
  ),
  "3\\/5": (
    3,
    5,
  ),
  "4\\/5": (
    4,
    5,
  ),
  "1\\/6": (
    1,
    6,
  ),
  "2\\/6": (
    2,
    6,
  ),
  "3\\/6": (
    3,
    6,
  ),
  "4\\/6": (
    4,
    6,
  ),
  "5\\/6": (
    5,
    6,
  ),
  "1\\/12": (
    1,
    12,
  ),
  "2\\/12": (
    2,
    12,
  ),
  "3\\/12": (
    3,
    12,
  ),
  "4\\/12": (
    4,
    12,
  ),
  "5\\/12": (
    5,
    12,
  ),
  "6\\/12": (
    6,
    12,
  ),
  "7\\/12": (
    7,
    12,
  ),
  "8\\/12": (
    8,
    12,
  ),
  "9\\/12": (
    9,
    12,
  ),
  "10\\/12": (
    10,
    12,
  ),
  "11\\/12": (
    11,
    12,
  ),
);

@each $prefix, $props in $class-types {
  @each $name, $pair in $fractions {
    $num: list.nth($pair, 1);
    $den: list.nth($pair, 2);
    .#{$prefix}-#{$name} {
      @include set-props($props, calc(#{$num} / #{$den} * 100%));
    }
  }
}

// ─── Container sizes (w- only) ─────────────────────────────────────────────
$containers: ("3xs", "2xs", "xs", "sm", "md", "lg", "xl", "2xl", "3xl", "4xl", "5xl", "6xl", "7xl");

@each $name in $containers {
  .w-#{$name} {
    width: var(--container-#{$name});
  }
}

// ─── Shared keywords (auto, px, full, min, max, fit) ───────────────────────
// These are identical in value across w-, h-, and size-
$shared-keywords: (
  "auto": auto,
  "px": 1px,
  "full": 100%,
  "min": min-content,
  "max": max-content,
  "fit": fit-content,
);

@each $prefix, $props in $class-types {
  @each $name, $value in $shared-keywords {
    .#{$prefix}-#{$name} {
      @include set-props($props, $value);
    }
  }
}

// ─── Viewport keywords ─────────────────────────────────────────────────────
// dvw/dvh/lvw/lvh/svw/svh apply equally to w-, h-, and size-
$viewport-keywords: (
  "dvw": 100dvw,
  "dvh": 100dvh,
  "lvw": 100lvw,
  "lvh": 100lvh,
  "svw": 100svw,
  "svh": 100svh,
);

@each $prefix, $props in $class-types {
  @each $name, $value in $viewport-keywords {
    .#{$prefix}-#{$name} {
      @include set-props($props, $value);
    }
  }
}

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