mirror of
https://github.com/discourse/discourse.git
synced 2024-11-25 03:05:25 +08:00
224 lines
6.1 KiB
SCSS
224 lines
6.1 KiB
SCSS
// --------------------------------------------------
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// Variables used throughout the theme
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// --------------------------------------------------
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// Layout dimensions
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// --------------------------------------------------
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$small-width: 800px !default;
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$medium-width: 995px !default;
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$large-width: 1110px !default;
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$topic-body-width: 690px;
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$topic-body-width-padding: 11px;
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$topic-avatar-width: 45px;
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$reply-area-max-width: 1475px !default;
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// Brand color variables
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// --------------------------------------------------
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$google: #ffffff !default;
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$google-hover: darken($google, 5%) !default;
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$instagram: #e1306c !default;
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$instagram-hover: darken($instagram, 15%) !default;
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$facebook: #1877f2 !default;
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$facebook-hover: darken($facebook, 15%) !default;
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$cas: #70ba61 !default;
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$twitter: #1da1f2 !default;
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$twitter-hover: darken($twitter, 10%) !default;
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$github: #100e0f !default;
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$github-hover: lighten($github, 20%) !default;
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$discord: #7289da !default;
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$discord-hover: darken($discord, 10%) !default;
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// Badge color variables
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// --------------------------------------------------
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$gold: rgb(231, 195, 0) !default;
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$silver: #c0c0c0 !default;
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$bronze: #cd7f32 !default;
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// Fonts
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// --------------------------------------------------
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$base-font-family: var(--font-family) !default;
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$base-font-size-smallest: var(--base-font-size-smallest) !default;
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$base-font-size-smaller: var(--base-font-size-smaller) !default;
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$base-font-size: var(--base-font-size) !default;
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$base-font-size-larger: var(--base-font-size-larger) !default;
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$base-font-size-largest: var(--base-font-size-largest) !default;
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$heading-font-family: var(--heading-font-family) !default;
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// Font-size definitions, multiplier ^ (step / interval)
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$font-up-6: var(--font-up-6) !default;
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$font-up-5: var(--font-up-5) !default;
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$font-up-4: var(--font-up-4) !default;
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$font-up-3: var(--font-up-3) !default;
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$font-up-2: var(--font-up-2) !default;
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$font-up-1: var(--font-up-1) !default;
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$font-0: var(--font-0);
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$font-down-1: var(--font-down-1) !default;
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$font-down-2: var(--font-down-2) !default;
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$font-down-3: var(--font-down-3) !default;
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$font-down-4: var(--font-down-4) !default;
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$font-down-5: var(--font-down-5) !default;
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$font-down-6: var(--font-down-6) !default;
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// Common line-heights
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$line-height-small: var(--line-height-small) !default;
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$line-height-medium: var(--line-height-medium) !default;
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$line-height-large: var(--line-height-large) !default;
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@import "common/foundation/math";
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// Z-index
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// --------------------------------------------------
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$z-layers: (
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"max": 9999,
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"modal": (
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"tooltip": 1600,
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"popover": 1500,
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"dropdown": 1400,
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"content": 1300,
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"overlay": 1200,
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),
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"fullscreen": 1150,
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"mobile-composer": 1100,
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"ipad-header-nav": 1020,
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"header": 1000,
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"footer-nav": 900,
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"tooltip": 600,
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"composer": (
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"dropdown": 700,
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"tooltip": 600,
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"popover": 500,
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"content": 400,
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),
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"dropdown": 300,
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"usercard": 200,
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"timeline": 100,
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"base": 1,
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);
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@function map-has-nested-keys($map, $keys...) {
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@each $key in $keys {
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@if not map-has-key($map, $key) {
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@return false;
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}
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$map: map-get($map, $key);
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}
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@return true;
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}
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@function map-deep-get($map, $keys...) {
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@each $key in $keys {
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$map: map-get($map, $key);
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}
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@return $map;
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}
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@function z($layers...) {
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@if not map-has-nested-keys($z-layers, $layers...) {
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@warn "No layer defined for `#{inspect($layers...)}` in $z-layers map. Check variables.scss, property omitted.";
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}
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@return map-deep-get($z-layers, $layers...);
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}
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// Box-shadow
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// --------------------------------------------------
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$box-shadow: (
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"modal": 0 8px 60px rgba(0, 0, 0, 0.6),
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"composer": 0 -1px 40px rgba(0, 0, 0, 0.12),
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"menu-panel": 0 12px 12px rgba(0, 0, 0, 0.15),
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"card": 0 4px 14px rgba(0, 0, 0, 0.15),
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"dropdown": 0 2px 3px 0 rgba(0, 0, 0, 0.2),
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"header": 0 2px 4px -1px rgba(0, 0, 0, 0.25),
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"footer-nav": 0 0 2px 0 rgba(0, 0, 0, 0.25),
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"kbd": (
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0 2px 0 rgba(0, 0, 0, 0.2),
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0 0 0 1px dark-light-choose(#fff, #000) inset,
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),
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"focus": 0 0 3px 0 $tertiary,
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"focus-danger": 0 0 6px 0 $danger,
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);
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@function shadow($key) {
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@return map-get($box-shadow, $key);
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}
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// Color utilities
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// --------------------------------------------------
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// w3c definition of color brightness https://www.w3.org/TR/AERT#color-contrast
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@function dc-color-brightness($color) {
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@return (
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(red($color) * 0.299) + (green($color) * 0.587) + (blue($color) * 0.114)
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);
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}
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// Uses an approximation of sRGB blending, GAMMA=2 instead of GAMMA=2.2
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@function srgb-scale($foreground, $background, $percent) {
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$ratio: ($percent / 100%);
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$iratio: 1 - $ratio;
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$f_r2: red($foreground) * red($foreground);
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$f_g2: green($foreground) * green($foreground);
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$f_b2: blue($foreground) * blue($foreground);
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$b_r2: red($background) * red($background);
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$b_g2: green($background) * green($background);
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$b_b2: blue($background) * blue($background);
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$r_r2: $f_r2 * $ratio + $b_r2 * $iratio;
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$r_g2: $f_g2 * $ratio + $b_g2 * $iratio;
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$r_b2: $f_b2 * $ratio + $b_b2 * $iratio;
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$r_r: sqrt($r_r2);
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$r_g: sqrt($r_g2);
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$r_b: sqrt($r_b2);
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@return rgb($r_r, $r_g, $r_b);
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}
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// Replaces dark-light-diff($primary, $secondary, 50%, -50%)
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@function blend-primary-secondary($percent) {
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@return srgb-scale($primary, $secondary, $percent);
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}
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@function blend-header-primary-background($percent) {
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@return srgb-scale($header_primary, $header_background, $percent);
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}
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@function dark-light-diff(
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$adjusted-color,
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$comparison-color,
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$lightness,
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$darkness
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) {
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@if dc-color-brightness($adjusted-color) <
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dc-color-brightness($comparison-color)
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{
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@return scale-color($adjusted-color, $lightness: $lightness);
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} @else {
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@return scale-color($adjusted-color, $lightness: $darkness);
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}
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}
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@function dark-light-choose($light-theme-result, $dark-theme-result) {
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@if is-light-color-scheme() {
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@return $light-theme-result;
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} @else {
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@return $dark-theme-result;
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}
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}
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@function is-light-color-scheme() {
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@if dc-color-brightness($primary) < dc-color-brightness($secondary) {
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@return true;
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} @else {
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@return false;
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}
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}
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@function is-dark-color-scheme() {
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@return not is-light-color-scheme();
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}
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@import "color_transformations";
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