| 1 |
/* ======================================== |
| 2 |
Blockenberg Layout System |
| 3 |
Shared CSS Variables and Utilities |
| 4 |
======================================== */ |
| 5 |
|
| 6 |
:root { |
| 7 |
/* ======================================== |
| 8 |
Spacing Scale (Token System) |
| 9 |
======================================== */ |
| 10 |
--bkbg-space-none: 0; |
| 11 |
--bkbg-space-xs: 8px; |
| 12 |
--bkbg-space-s: 16px; |
| 13 |
--bkbg-space-m: 24px; |
| 14 |
--bkbg-space-l: 32px; |
| 15 |
--bkbg-space-xl: 48px; |
| 16 |
--bkbg-space-2xl: 64px; |
| 17 |
|
| 18 |
/* ======================================== |
| 19 |
Breakpoints |
| 20 |
======================================== */ |
| 21 |
--bkbg-breakpoint-mobile: 767px; |
| 22 |
--bkbg-breakpoint-tablet: 1024px; |
| 23 |
--bkbg-breakpoint-desktop: 1025px; |
| 24 |
|
| 25 |
/* ======================================== |
| 26 |
Layout Max Widths |
| 27 |
======================================== */ |
| 28 |
--bkbg-max-width-narrow: 720px; |
| 29 |
--bkbg-max-width-default: 1024px; |
| 30 |
--bkbg-max-width-wide: 1200px; |
| 31 |
--bkbg-max-width-full: 1440px; |
| 32 |
|
| 33 |
/* ======================================== |
| 34 |
Colors - Backgrounds |
| 35 |
======================================== */ |
| 36 |
--bkbg-bg-transparent: transparent; |
| 37 |
--bkbg-bg-light: #f8fafc; |
| 38 |
--bkbg-bg-dark: #1e293b; |
| 39 |
--bkbg-bg-accent: #3b82f6; |
| 40 |
--bkbg-bg-muted: #f1f5f9; |
| 41 |
|
| 42 |
/* ======================================== |
| 43 |
Colors - Text |
| 44 |
======================================== */ |
| 45 |
--bkbg-text-primary: #0f172a; |
| 46 |
--bkbg-text-secondary: #475569; |
| 47 |
--bkbg-text-muted: #64748b; |
| 48 |
--bkbg-text-light: #ffffff; |
| 49 |
|
| 50 |
/* ======================================== |
| 51 |
Colors - UI |
| 52 |
======================================== */ |
| 53 |
--bkbg-ui-primary: #3b82f6; |
| 54 |
--bkbg-ui-primary-hover: #2563eb; |
| 55 |
--bkbg-ui-border: #e2e8f0; |
| 56 |
--bkbg-ui-border-hover: #cbd5e1; |
| 57 |
|
| 58 |
/* ======================================== |
| 59 |
Animation |
| 60 |
======================================== */ |
| 61 |
--bkbg-transition-fast: 0.15s ease; |
| 62 |
--bkbg-transition-normal: 0.25s ease; |
| 63 |
--bkbg-transition-slow: 0.35s ease; |
| 64 |
|
| 65 |
/* ======================================== |
| 66 |
Shadows |
| 67 |
======================================== */ |
| 68 |
--bkbg-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05); |
| 69 |
--bkbg-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1); |
| 70 |
--bkbg-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1); |
| 71 |
|
| 72 |
/* ======================================== |
| 73 |
Border Radius |
| 74 |
======================================== */ |
| 75 |
--bkbg-radius-sm: 2px; |
| 76 |
--bkbg-radius-md: 4px; |
| 77 |
--bkbg-radius-lg: 8px; |
| 78 |
--bkbg-radius-xl: 12px; |
| 79 |
} |
| 80 |
|
| 81 |
/* ======================================== |
| 82 |
Layout Container Reset |
| 83 |
======================================== */ |
| 84 |
|
| 85 |
.bkbg-section, |
| 86 |
.bkbg-row, |
| 87 |
.bkbg-column { |
| 88 |
box-sizing: border-box; |
| 89 |
} |
| 90 |
|
| 91 |
.bkbg-section *, |
| 92 |
.bkbg-row *, |
| 93 |
.bkbg-column * { |
| 94 |
box-sizing: border-box; |
| 95 |
} |
| 96 |
|
| 97 |
/* ======================================== |
| 98 |
Gap Calculation Helper for Flex Layout |
| 99 |
When using gap with percentage widths, |
| 100 |
we need to account for the gap in width calc |
| 101 |
======================================== */ |
| 102 |
|
| 103 |
/* Gap values for calculation */ |
| 104 |
.bkbg-row--gap-none { |
| 105 |
--bkbg-current-gap: 0px; |
| 106 |
} |
| 107 |
|
| 108 |
.bkbg-row--gap-xs { |
| 109 |
--bkbg-current-gap: var(--bkbg-space-xs); |
| 110 |
} |
| 111 |
|
| 112 |
.bkbg-row--gap-s { |
| 113 |
--bkbg-current-gap: var(--bkbg-space-s); |
| 114 |
} |
| 115 |
|
| 116 |
.bkbg-row--gap-m { |
| 117 |
--bkbg-current-gap: var(--bkbg-space-m); |
| 118 |
} |
| 119 |
|
| 120 |
.bkbg-row--gap-l { |
| 121 |
--bkbg-current-gap: var(--bkbg-space-l); |
| 122 |
} |
| 123 |
|
| 124 |
.bkbg-row--gap-xl { |
| 125 |
--bkbg-current-gap: var(--bkbg-space-xl); |
| 126 |
} |
| 127 |
|
| 128 |
/* ======================================== |
| 129 |
Accessibility |
| 130 |
======================================== */ |
| 131 |
|
| 132 |
/* Reduced motion support */ |
| 133 |
@media (prefers-reduced-motion: reduce) { |
| 134 |
.bkbg-section, |
| 135 |
.bkbg-row, |
| 136 |
.bkbg-column, |
| 137 |
.bkbg-section *, |
| 138 |
.bkbg-row *, |
| 139 |
.bkbg-column * { |
| 140 |
transition: none !important; |
| 141 |
animation: none !important; |
| 142 |
} |
| 143 |
} |
| 144 |
|
| 145 |
/* Focus visible styles */ |
| 146 |
.bkbg-section:focus-visible, |
| 147 |
.bkbg-row:focus-visible, |
| 148 |
.bkbg-column:focus-visible { |
| 149 |
outline: 2px solid var(--bkbg-ui-primary); |
| 150 |
outline-offset: 2px; |
| 151 |
} |
| 152 |
|
| 153 |
/* ======================================== |
| 154 |
Print Styles |
| 155 |
======================================== */ |
| 156 |
|
| 157 |
@media print { |
| 158 |
.bkbg-section { |
| 159 |
break-inside: avoid; |
| 160 |
page-break-inside: avoid; |
| 161 |
} |
| 162 |
|
| 163 |
.bkbg-row { |
| 164 |
break-inside: avoid; |
| 165 |
page-break-inside: avoid; |
| 166 |
} |
| 167 |
|
| 168 |
.bkbg-column { |
| 169 |
break-inside: avoid; |
| 170 |
} |
| 171 |
|
| 172 |
/* Force single column on print */ |
| 173 |
.bkbg-row__inner { |
| 174 |
flex-direction: column !important; |
| 175 |
} |
| 176 |
|
| 177 |
.bkbg-column { |
| 178 |
flex-basis: 100% !important; |
| 179 |
max-width: 100% !important; |
| 180 |
width: 100% !important; |
| 181 |
} |
| 182 |
} |
| 183 |
|
| 184 |
/* ======================================== |
| 185 |
Dark Mode Support (Optional) |
| 186 |
======================================== */ |
| 187 |
|
| 188 |
@media (prefers-color-scheme: dark) { |
| 189 |
.bkbg-section--bg-light { |
| 190 |
--bkbg-section-bg-light: #1e293b; |
| 191 |
} |
| 192 |
|
| 193 |
.bkbg-section--bg-dark { |
| 194 |
--bkbg-section-bg-dark: #0f172a; |
| 195 |
} |
| 196 |
} |
| 197 |
|
| 198 |
/* ======================================== |
| 199 |
High Contrast Mode Support |
| 200 |
======================================== */ |
| 201 |
|
| 202 |
@media (forced-colors: active) { |
| 203 |
.bkbg-section, |
| 204 |
.bkbg-row, |
| 205 |
.bkbg-column { |
| 206 |
border: 1px solid CanvasText; |
| 207 |
} |
| 208 |
} |
| 209 |
|
