From 9c3a076e963c883aec244836deb46192b82d5e89 Mon Sep 17 00:00:00 2001
From: BBaoVanC <bbaovanc@bbaovanc.com>
Date: Sat, 14 May 2022 23:19:52 -0500
Subject: [PATCH] Overhaul color scheme

---
 assets/css/bobastyle.css | 181 +++++++++++++++++++++++++--------------
 1 file changed, 117 insertions(+), 64 deletions(-)

diff --git a/assets/css/bobastyle.css b/assets/css/bobastyle.css
index 0b1f579..ba2c0b3 100644
--- a/assets/css/bobastyle.css
+++ b/assets/css/bobastyle.css
@@ -2,40 +2,51 @@
  * https://github.com/BBaoVanC/bobatheme.
  */
 
-/* color notes:
- *
- * lightness (dark):
- * background-0: 5
- * background-1: 12.5
- * background-2: 20
- * background-highlight: 27.5
- * text-0: 92.5
- * text-1: 85
- */
-
 :root {
-  --background-0: #111111;
-  --background-1: #212121;
-  --background-2: #303030;
-  --background-highlight: #414141;
+  --background-0: #111111;  /* lch(5, 0, X) */
+  --background-1: #212121;  /* lch(12.5, 0, X) */
+  --background-2: #303030;  /* lch(20, 0, X) */
+  --background-3: #414141;  /* lch(27.5, 0, X) */
 
-  --background-accent-red: #2d1411;       /* lch(10, 15, 30) */
-  --background-accent-orange: #291705;    /* lch(10, 15, 60) */
-  --background-accent-yellow: #2b2510;    /* lch(15, 15, 90) */
-  --background-accent-lime: #202813;      /* lch(15, 15, 120) */
-  --background-accent-green: #092010;     /* lch(10, 15, 150) */
-  --background-accent-turquoise: #062b25; /* lch(15, 15, 180) */
-  --background-accent-teal: #002b30;      /* lch(15, 15, 210) */
-  --background-accent-cerulean: #022331;  /* lch(12, 15, 240) */
-  --background-accent-blue: #101c30;      /* lch(10, 15, 270) */
-  --background-accent-purple: #1e182d;    /* lch(10, 15, 300) */
-  --background-accent-pink: #291526;      /* lch(10, 15, 330) */
+  --background-pink-1:      #331821;  /* lch(12.5, 15, 0) */
+  --background-red-1:       #331917;  /* lch(12.5, 15, 30) */
+  --background-orange-1:    #2e1c0e;  /* lch(12.5, 15, 60) */
+  --background-yellow-1:    #262008;  /* lch(12.5, 15, 90) */
+  --background-lime-1:      #1b230c;  /* lch(12.5, 15, 120) */
+  --background-green-1:     #0e2516;  /* lch(12.5, 15, 150) */
+  --background-turquoise-1: #012620;  /* lch(12.5, 15, 180) */
+  --background-teal-1:      #00262b;  /* lch(12.5, 15, 210) -- out of sRGB */
+  --background-cerulean-1:  #032432;  /* lch(12.5, 15, 240) */
+  --background-blue-1:      #152135;  /* lch(12.5, 15, 270) */
+  --background-purple-1:    #241d33;  /* lch(12.5, 15, 300) */
+  --background-magenta-1:   #2e1a2b;  /* lch(12.5, 15, 330) */
 
-  --background-accent: var(--background-accent-blue);
+  --background-pink-2:      #4b2431;  /* lch(20, 20, 0) */
+  --background-red-2:       #4a2623;  /* lch(20, 20, 30) */
+  --background-orange-2:    #432a17;  /* lch(20, 20, 60) */
+  --background-yellow-2:    #373012;  /* lch(20, 20, 90) */
+  --background-lime-2:      #283416;  /* lch(20, 20, 120) */
+  --background-green-2:     #163721;  /* lch(20, 20, 150) */
+  --background-turquoise-2: #003830;  /* lch(20, 20, 180) -- out of sRGB */
+  --background-teal-2:      #00373e;  /* lch(20, 20, 210) -- out of sRGB */
+  --background-cerulean-2:  #013549;  /* lch(20, 20, 240) */
+  --background-blue-2:      #1f314e;  /* lch(20, 20, 270) */
+  --background-purple-2:    #352c4a;  /* lch(20, 20, 300) */
+  --background-magenta-2:   #43263f;  /* lch(20, 20, 330) */
+
+  --background-accent-1: var(--background-blue-1);
+  --background-accent-2: var(--background-blue-2);
+
+  --text-0: #d4d4d4;  /* lch(85, 0, X) */
+  --text-1: #d4d4d4;  /* lch(85, 0, X) */
+  --text-2: #d4d4d4;  /* lch(85, 0, X) */
+  --text-3: #e9e9e9;  /* lch(92.5, 0, X) */
+
+  --text-gray-0: #ababab; /* lch(70, 0, X) */
+  --text-gray-1: #919191; /* lch(60, 0, X) */
+
+  --link-0: #3a94fb; /* lch(60, 60, 270) */
 
-  --text-0: #e9e9e9;
-  --text-1: #d4d4d4;
-  --link-color: #3a94fb; /* lch(60, 60, 270) */
   --figure-border: #1f5593; /* lch(35, 40, 270) */
 
   --pagination-active-hover-text: black;
@@ -45,28 +56,50 @@
 
 @media print, (prefers-color-scheme: light) {
   :root {
-    --background-0: #f1f1f1;
-    --background-1: #dbdbdb;
-    --background-2: #c6c6c6;
-    --background-highlight: #c6c6c6;
+    --background-0: #f1f1f1;  /* lch(95, 0, X) */
+    --background-1: #dbdbdb;  /* lch(87.5, 0, X) */
+    --background-2: #c6c6c6;  /* lch(80, 0, X) */
+    --background-3: #b2b2b2;  /* lch(72.5, 0, X) */
 
-    --background-accent-red: #f1cbc7;       /* lch(85, 15, 30); */
-    --background-accent-orange: #f8ddca;    /* lch(90, 15, 60); */
-    --background-accent-yellow: #f0e1b2;    /* lch(90, 25, 90); */
-    --background-accent-lime: #dce6c9;      /* lch(90, 15, 120); */
-    --background-accent-green: #cdead3;     /* lch(90, 15, 150); */
-    --background-accent-turquoise: #c3ebe2; /* lch(90, 15, 180); */
-    --background-accent-teal: #c1eaf0;      /* lch(90, 15, 210); */
-    --background-accent-cerulean: #c8e7fb;  /* lch(90, 15, 240); */
-    --background-accent-blue: #d7e3ff;      /* lch(90, 15, 270); */
-    --background-accent-purple: #e8defb;    /* lch(90, 15, 300); */
-    --background-accent-pink: #f6daf1;      /* lch(90, 15, 330); */
+    --background-pink-1:      #f7d1dc;  /* lch(87.5, 15, 0) */
+    --background-red-1:       #f8d2ce;  /* lch(87.5, 15, 30) */
+    --background-orange-1:    #f1d6c3;  /* lch(87.5, 15, 60) */
+    --background-yellow-1:    #e4dbbf;  /* lch(87.5, 15, 90) */
+    --background-lime-1:      #d5dfc2;  /* lch(87.5, 15, 120) */
+    --background-green-1:     #c6e3cc;  /* lch(87.5, 15, 150) */
+    --background-turquoise-1: #bce4db;  /* lch(87.5, 15, 180) */
+    --background-teal-1:      #bae3e9;  /* lch(87.5, 15, 210) */
+    --background-cerulean-1:  #c2e0f4;  /* lch(87.5, 15, 240) */
+    --background-blue-1:      #d0dcf8;  /* lch(87.5, 15, 270) */
+    --background-purple-1:    #e1d7f4;  /* lch(87.5, 15, 300) */
+    --background-magenta-1:   #efd3ea;  /* lch(87.5, 15, 330) */
 
-    --background-accent: var(--background-accent-blue);
+    --background-pink-2:      #fbb1c8;  /* lch(80, 30, 0) */
+    --background-red-2:       #fbb4ac;  /* lch(80, 30, 30) */
+    --background-orange-2:    #eebc97;  /* lch(80, 30, 60) */
+    --background-yellow-2:    #d6c58e;  /* lch(80, 30, 90) */
+    --background-lime-2:      #b8ce95;  /* lch(80, 30, 120) */
+    --background-green-2:     #9ad4a9;  /* lch(80, 30, 150) */
+    --background-turquoise-2: #81d6c5;  /* lch(80, 30, 180) */
+    --background-teal-2:      #7ad5e1;  /* lch(80, 30, 210) */
+    --background-cerulean-2:  #8cd0f6;  /* lch(80, 30, 240) */
+    --background-blue-2:      #adc8fe;  /* lch(80, 30, 270) */
+    --background-purple-2:    #d0bef7;  /* lch(80, 30, 300) */
+    --background-magenta-2:   #ecb5e3;  /* lch(80, 30, 330) */
+
+    --background-accent-1: var(--background-blue-1);
+    --background-accent-2: var(--background-blue-2);
+
+    --text-0: #262626;  /* lch(15, 0, X) */
+    --text-1: #262626;  /* lch(15, 0, X) */
+    --text-2: #262626;  /* lch(15, 0, X) */
+    --text-3: #171717;  /* lch(72.5, 0, X) */
+
+    --text-gray-0: #474747; /* lch(30, 0, X) */
+    --text-gray-1: #5e5e5e; /* lch(40, 0, X) */
+
+    --link-0: #2061a8; /* lch(40, 45, 270) */
 
-    --text-0: #171717;
-    --text-1: #262626;
-    --link-color: #2061a8; /* lch(40, 45, 270) */
     --figure-border: #367acd; /* lch(50, 50, 270) */
 
     --pagination-active-hover-text: white;
@@ -111,6 +144,7 @@
   padding-bottom: 24px;
   border-radius: 12px;
   background-color: var(--background-1);
+  color: var(--text-1);
 }
 
 .post-series-position {
@@ -182,6 +216,7 @@
 
 .taxonomy-list li {
   background-color: var(--background-1);
+  color: var(--text-1);
   padding: 8px 12px;
   border-radius: 8px;
   display: flex;
@@ -215,6 +250,7 @@
   flex-flow: row wrap;
   list-style: none;
   background-color: var(--background-0);
+  color: var(--text-0);
   padding: 8px;
   border-radius: 16px;
 }
@@ -235,12 +271,14 @@
 
 .section {
   background-color: var(--background-1);
+  color: var(--text-1);
   border-radius: 12px;
   padding: 1px 25px;
 }
 
 .section:hover {
   background-color: var(--background-2);
+  color: var(--text-2);
 }
 
 .section-title {
@@ -285,6 +323,7 @@ h1.header {
 /* Content formatting */
 .series-box {
   background-color: var(--background-1);
+  color: var(--text-1);
   padding: 8px 16px;
   border-radius: 8px;
   margin: 15px 0;
@@ -292,6 +331,7 @@ h1.header {
 
 .table-of-contents {
   background-color: var(--background-1);
+  color: var(--text-1);
   padding: 8px 20px;
   border-radius: 8px;
   margin: 10px 0;
@@ -364,6 +404,7 @@ h1.header {
 /* Social media share buttons */
 .share-buttons {
   background: var(--background-1);
+  color: var(--text-1);
   margin: 25px 0;
   padding: 8px 0;
   border-radius: 8px;
@@ -375,6 +416,7 @@ h1.header {
 .share-buttons button,
 .share-buttons a {
   background-color: var(--background-2);
+  color: var(--text-2);
   padding: 4px;
   border-radius: 8px;
 }
@@ -400,6 +442,7 @@ h1.header {
 /* See also formating */
 .see-also {
   background-color: var(--background-1);
+  color: var(--text-1);
   padding: 8px 12px;
   border-radius: 8px;
   margin: 10px 0;
@@ -417,6 +460,7 @@ h1.header {
   bottom: 25px;
   right: 25px;
   background-color: var(--background-1);
+  color: var(--text-1);
   border-radius: 100%;
   padding: 12px;
   display: none;
@@ -430,6 +474,7 @@ h1.header {
   flex-wrap: nowrap;
   flex-direction: row;
   background-color: var(--background-1);
+  color: var(--text-1);
   border-radius: 8px;
   margin-top: 5px;
   padding: 4px;
@@ -451,10 +496,15 @@ h1.header {
 .navbar-item:hover,
 .langpicker summary:hover,
 .langpicker[open] summary {
-  background-color: var(--background-highlight);
+  background-color: var(--background-3);
   text-decoration: none;
 }
 
+.langpicker summary:hover,
+.langpicker[open] summary {
+  color: var(--text-3);
+}
+
 .topbar .active {
   font-weight: bold;
 }
@@ -476,6 +526,7 @@ h1.header {
   margin-top: 8px;
   right: 0;
   background-color: var(--background-1);
+  color: var(--text-1);
   border: 2px solid var(--background-2);
   padding: 8px 12px;
   border-radius: 8px;
@@ -506,7 +557,7 @@ html {
 
 body {
   background-color: var(--background-0);
-  color: var(--text-1);
+  color: var(--text-0);
   font-family: "Open Sans", "Noto Sans", sans-serif;
   margin: 20px;
   max-width: 720px;
@@ -556,7 +607,7 @@ figcaption {
 }
 
 a {
-  color: var(--link-color);
+  color: var(--link-0);
   text-decoration: inherit;
 }
 
@@ -570,7 +621,7 @@ blockquote {
 }
 
 hr {
-  border: 1px solid var(--background-highlight);
+  border: 1px solid var(--background-3);
 }
 
 table.markdown {
@@ -580,6 +631,7 @@ table.markdown {
 
 .markdown thead {
   background-color: var(--background-2);
+  color: var(--text-2);
 }
 
 .markdown th,
@@ -589,9 +641,11 @@ table.markdown {
 
 .markdown tbody tr:nth-child(odd) {
   background-color: var(--background-0);
+  color: var(--text-0);
 }
 .markdown tbody tr:nth-child(even) {
   background-color: var(--background-1);
+  color: var(--text-1);
 }
 
 * {
@@ -612,6 +666,7 @@ table.markdown {
 
 :not(pre) > code {
   background-color: var(--background-2);
+  color: var(--text-2);
   padding: 2px 4px;
   overflow-wrap: break-word;
 }
@@ -631,6 +686,7 @@ aside {
   padding: 8px 16px;
   margin: 16px 0;
   border-radius: 8px;
+  color: var(--text-1);
 }
 
 .aside-title {
@@ -647,19 +703,19 @@ aside {
 }
 
 aside.note {
-  background-color: var(--background-accent-blue);
+  background-color: var(--background-blue-1);
 }
 aside.info {
-  background-color: var(--background-accent-green);
+  background-color: var(--background-green-1);
 }
 aside.tip {
-  background-color: var(--background-accent-teal);
+  background-color: var(--background-teal-1);
 }
 aside.warning {
-  background-color: var(--background-accent-yellow);
+  background-color: var(--background-yellow-1);
 }
 aside.example {
-  background-color: var(--background-accent-purple);
+  background-color: var(--background-purple-1);
 }
 aside.quote {
   background-color: var(--background-1);
@@ -716,7 +772,7 @@ h1 svg.icon {
 }
 
 :not(li.disabled) > .page-link:hover {
-  background-color: var(--background-highlight);
+  background-color: var(--background-3);
 }
 
 li.disabled {
@@ -763,11 +819,13 @@ li.disabled > .page-link:hover {
   flex-direction: column;
   color: inherit;
   background-color: var(--background-1);
+  color: var(--text-1);
   padding: 8px 16px;
 }
 
 .prevnext > a:hover {
   background-color: var(--background-2);
+  color: var(--text-2);
   text-decoration: none;
 }
 
@@ -799,11 +857,6 @@ li.disabled > .page-link:hover {
 /* Light mode */
 @media print,
 (prefers-color-scheme: light) {
-  /* Basic elements */
-  .section:hover {
-    color: inherit;
-  }
-
   li.disabled {
     opacity: .25;
   }