mass remove headers and centralise it

1 files changed, 724 insertions, 0 deletions

diff --git a/style.scss b/style.scss
new file mode 100644
index 0000000..7c5e872
--- /dev/null
+++ b/style.scss
@@ -0,0 +1,724 @@
+@font-face {
+    font-family: 'Lora';
+    font-style: normal;
+    font-weight: 500;
+    src: url('./fonts/Lora-Medium.ttf') format('truetype');
+}
+
+@font-face {
+    font-family: 'Inconsolata';
+    font-style: normal;
+    font-weight: 400;
+    src: url('./fonts/Inconsolata-Regular.ttf') format('truetype');
+}
+
+@font-face {
+    font-family: 'CormorantGaramond';
+    font-style: normal;
+    font-weight: 600;
+    src: url('./fonts/CormorantGaramond-Medium.ttf') format('truetype');
+}
+
+@font-face {
+    font-family: 'CormorantGaramond';
+    font-style: normal;
+    font-weight: 700;
+    src: url('./fonts/CormorantGaramond-Bold.ttf') format('truetype');
+}
+
+@font-face {
+    font-family: 'CormorantGaramond';
+    font-style: italic;
+    font-weight: 500;
+    src: url('./fonts/CormorantGaramond-MediumItalic.ttf') format('truetype');
+}
+
+@font-face {
+    font-family: 'STIX Two Math';
+    font-style: normal;
+    font-weight: 400;
+    src: url('./fonts/STIXTwoMath-Regular.ttf') format('truetype');
+}
+
+@mixin hide-scrollbar {
+    &::-webkit-scrollbar { display: none; }
+    scrollbar-width: none;
+    -ms-overflow-style: none;
+}
+
+@mixin horizontal-scroll {
+    display: block !important;
+    overflow-x: auto;
+}
+
+:root {
+    --bg-main: #FBF8F1;
+    --text-main: #4A3F35;
+    --toc-bg: #EAE3D2;
+    --toc-text: #4A3F35;
+    --accent: #D4A373;
+    --link-color: #8C6239;
+
+    --code-bg: #1e1e2e;
+    --code-text: #cdd6f4;
+    --code-radius: 6px;
+
+    --font-serif: "Lora", serif;
+    --font-mono: "Inconsolata", monospace;
+    --font-header: "CormorantGaramond", serif;
+}
+
+::selection {
+    color: white;
+    background: #ff4081;
+}
+
+:not(pre) > code {
+    font-family: var(--font-mono), monospace;
+    background: var(--code-bg);
+    color: var(--code-text);
+    padding: 0.15em 0.4em;
+    border-radius: 4px;
+    font-size: 0.85em;
+    white-space: pre-wrap;
+    word-break: break-word;
+    box-decoration-break: clone;
+
+    -webkit-box-decoration-break: clone;
+}
+
+body {
+    background:
+        radial-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
+        var(--bg-main);
+    max-width: 65ch;
+    line-height: 1.75;
+    background-size: 6px 6px;
+    margin: 40px auto;
+    font-size: 16px;
+    color: var(--text-main);
+    padding: 0 10px;
+
+    /* fonts */
+    font-size: 18px;
+    font-family: var(--font-serif);
+    font-weight: 500;
+    font-variant-ligatures: common-ligatures;
+    -webkit-font-smoothing: antialiased;
+
+    @media (max-width: 1250px) {
+        margin: 20px auto;
+        font-size: 20px;
+    }
+
+    @media (max-width: 768px) {
+        max-width: 100%;
+        padding: 0 15px;
+        box-sizing: border-box;
+    }
+}
+
+input {
+    padding: 10px 16px;
+    margin: 2px 0;
+    box-sizing: border-box;
+    border: 2px solid #dabebe;
+    border-radius: 6px;
+    background: var(--bg-main);
+    color: var(--text-main);
+    font-size: 16px;
+    -webkit-transition: 0.5s;
+    transition: 0.5s;
+    outline: none;
+
+    &:focus { border: 2px solid var(--text-main); }
+}
+
+figure {
+    margin: 2rem auto;
+    text-align: center;
+}
+
+p, li, blockquote, figcaption {
+    overflow-wrap: break-word;
+    word-wrap: break-word;
+    word-break: break-word;
+}
+
+p, ul, ol {
+    margin-top: 1rem;
+    margin-bottom: 1rem;
+}
+
+figcaption {
+    font-size: 0.9rem;
+    color: color-mix(in srgb, var(--text-main) 80%, gray);
+    margin-top: 0.5rem;
+}
+
+h1, h2, h3 {
+    line-height: 1.2;
+    font-family: var(--font-header), serif;
+}
+
+h4, h5, h6 {
+    font-family: var(--font-mono);
+    line-height: 1.3;
+    margin-top: 1.5rem;
+    margin-bottom: 0.5rem;
+}
+
+h1, h2 {
+    border-bottom: 1px solid var(--border-color);
+    padding-bottom: 8px;
+    margin-top: 2.5rem;
+    letter-spacing: -0.01em;
+    position: relative;
+}
+
+h1 {
+    font-size: 2.3rem;
+    margin-top: 3rem;
+    margin-bottom: 1rem;
+    font-weight: 600;
+    letter-spacing: 0;
+    line-height: 1.3;
+    -webkit-font-smoothing: antialiased;
+
+    @media (max-width: 1250px) { font-size: 1.8rem; }
+}
+
+h2 {
+    font-size: 1.6rem;
+    margin-top: 2.5rem;
+    margin-bottom: 0.6rem;
+
+    @media (max-width: 1250px) { font-size: 18px; }
+    @media (max-width: 768px) { font-size: 1.5rem; }
+}
+
+h3 {
+    font-size: 1.25rem;
+    font-weight: 700;
+    margin-top: 2rem;
+    margin-bottom: 0.4rem;
+    letter-spacing: 0.02em;
+}
+
+h4 {
+    font-size: 1.1rem;
+    font-weight: 700; 
+    color: var(--text-main);
+}
+
+h5 {
+    font-size: 1rem;
+    font-weight: 700;
+    color: var(--link-color);
+}
+
+h6 {
+    font-size: 0.85rem;
+    font-weight: 400;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+    color: color-mix(in srgb, var(--text-main) 60%, transparent); 
+}
+
+img, blockquote {
+    @media (max-width: 768px) {
+        max-width: 100%;
+        width: 100%;
+        box-sizing: border-box;
+    }
+}
+
+img {
+    border-radius: 10px;
+    text-align: center;
+    margin-left: auto;
+    margin-right: auto;
+    width: 50%;
+    display: block;
+}
+
+blockquote {
+    width: 80%;
+    margin: 40px auto;
+    font-style: italic;
+    color: var(--text-main);
+    padding: 1.5em 30px 1.5em 60px;
+    border-left: 4px solid var(--accent);
+    border-radius: 0 8px 8px 0;
+    line-height: 1.6;
+    position: relative;
+    background: color-mix(in srgb, var(--accent) 15%, transparent);
+
+    &::before {
+        font-family: var(--font-serif), serif;
+        content: "\201C";
+        color: var(--accent);
+        font-size: 5em;
+        position: absolute;
+        left: 10px;
+        top: -20px;
+        opacity: 0.5;
+    }
+
+    &::after { content: ''; }
+
+    @media (max-width: 768px) {
+        padding: 1em 15px 1em 40px; 
+        width: 100%;
+    }
+}
+
+pre {
+    font-family: var(--font-mono), monospace;
+    &.src-stem::before { content: "Stem"; }
+}
+
+a {
+    cursor: pointer;
+    color: var(--link-color);
+    text-decoration: underline;
+    text-decoration-thickness: 2px;
+    text-underline-offset: 4px;
+    transition: all 0.2s ease-in-out;
+    
+    &:hover {
+        color: color-mix(in srgb, var(--link-color) 80%, black); 
+        text-decoration-thickness: 4px;
+    }
+}
+
+table {
+    display: block;
+    width: 100%;
+    overflow-x: auto;
+    border-collapse: collapse; 
+    margin: 2rem 0;
+
+    @include hide-scrollbar;
+}
+
+math {
+    display: inline-block;
+    white-space: nowrap;
+    &[display="block"] {
+        font-family: 'STIX Two Math', 'Latin Modern Math', serif;
+        font-size: 1.3em;
+        min-width: 0 !important;
+        overflow-y: hidden !important;
+
+        & mtable {
+            margin-left: 0 !important;
+            text-align: left !important;
+        }
+
+        & mtd { text-align: left !important; }
+
+        @include hide-scrollbar;
+        @include horizontal-scroll;
+    }
+}
+
+p { margin: 1.2rem 0; }
+
+li { margin: 0.3rem 0; }
+
+
+.org-svg {
+    width: 100%;
+    max-width: none;
+}
+
+.org-src-container {
+    position: relative;
+    margin: 1.2em 0;
+    
+    pre.src {
+        position: relative !important;
+        overflow: visible !important; 
+        background: var(--code-bg);
+        border-radius: 6px;
+        margin: 0 !important;
+        padding: 0 !important;
+        border: none !important;
+
+        & > code {
+            display: block;
+            overflow-x: auto;
+            padding: 1.5rem 1rem 1rem 1rem;
+            white-space: pre;
+            @include hide-scrollbar;
+        }
+
+        &::before {
+            content: attr(data-language);
+            display: block !important;
+            position: absolute !important;
+            top: 0.5rem;
+            right: 0.5rem;
+            z-index: 20;
+            
+            font-family: var(--font-mono), monospace;
+            font-size: 0.7rem;
+            color: var(--code-text);
+            background: var(--code-bg);
+            padding: 2px 8px;
+            border-radius: 4px;
+            opacity: 0.6;
+            pointer-events: none;
+        }
+    }
+}
+
+.content {
+    margin-left: 280px;
+    padding: 0px 10px;
+
+    @media (max-width: 1250px) { margin-left: 0; }
+}
+
+.equation-container {
+    display: grid;
+    grid-template-columns: 1fr minmax(0, auto) 1fr;
+    align-items: center;
+    width: 100%;
+    box-sizing: border-box;
+
+    margin: 2rem 0;
+    background: rgba(212, 163, 115, 0.05);
+    padding: 1.5rem;
+    border-left: 2px solid var(--accent);
+
+    .equation {
+        grid-column: 2;
+        text-align: center;
+
+        & math[display="block"] { margin: 0 !important; }
+        @include horizontal-scroll;
+        @include hide-scrollbar;
+    }
+
+    .equation-label {
+        grid-column: 3;
+        justify-self: end;
+    }
+}
+
+.src, .example {
+    position: relative;
+    background: var(--code-bg);
+    color: var(--code-text);
+    padding: 1rem;
+    border-radius: 6px;
+    font-size: 0.9rem;
+    box-shadow: none;
+    overflow-x: auto;
+
+    @media (max-width: 768px) {
+        max-width: 100%;
+        box-sizing: border-box;
+        width: 100%;
+    }
+
+    &::before {
+        position: absolute;
+        top: 0.5rem;
+        right: 0.5rem;
+        float: right;
+        z-index: 10;
+        font-family: var(--font-mono), monospace;
+        font-size: 0.7rem;
+        opacity: 0.5;
+        pointer-events: none;
+
+        background: var(--code-bg); 
+        padding: 2px 4px;
+    }
+
+    @include hide-scrollbar;
+}
+
+.theorem, .proof {
+    display: block;
+    margin-left: 10px;
+    font-style: normal;
+    background: color-mix(in srgb, var(--accent) 8%, transparent);
+    border-left: 3px solid var(--accent);
+    padding: 1rem 1.3rem;
+    margin: 2rem 0;
+    &::before {
+        float: left;
+        font-weight: bold;
+    }
+}
+
+.theorem {
+    margin-bottom:20px;
+    &::before { content:"Theorem.\00a0\00a0"; }
+}
+
+.proof {
+    margin-bottom:30px;
+
+    &::after {
+        content: "\25FC";
+        float: right;
+    }
+
+    &::before { content:'Proof.\00a0\00a0'; }
+}
+
+.links-page > ul {
+    columns: 2;
+    -webkit-columns: 2;
+    -moz-columns: 2;
+
+    @media (max-width: 768px) {
+        columns: 1;
+        -webkit-columns: 1;
+        -moz-columns: 1;
+    }
+}
+
+header, .title + p, .subtitle + p {
+    margin-bottom: 3rem;
+    border-bottom: 1px double var(--accent);
+    padding-bottom: 1rem;
+}
+
+.title {
+    font-size: 2.6rem;
+    margin-bottom: 0.5rem;
+}
+
+.subtitle {
+    font-size: 1.2rem;
+    color: color-mix(in srgb, var(--text-main) 70%, gray);
+}
+
+.author, .date {
+    display: inline;
+    font-family: var(--font-serif);
+    font-style: italic;
+    font-size: 1.1rem;
+    color: color-mix(in srgb, var(--text-main) 70%, gray);
+}
+
+.author {
+    &::before {
+        content: "by ";
+        font-family: var(--font-mono);
+        font-style: normal;
+        font-weight: bold;
+        text-transform: uppercase;
+        font-size: 0.8rem;
+        letter-spacing: 1px;
+        margin-right: 4px;
+    } 
+
+    &:not(:last-child)::after {
+        content: ", ";
+        font-style: normal;
+    }
+}
+
+.button {
+    background-color: var(--bg-main);
+    border: none;
+    color: black;
+    padding: 6px 14px;
+    text-align: center;
+    text-decoration: none;
+    display: inline-block;
+    font-size: 16px;
+    margin: 4px 2px;
+    transition-duration: 0.4s;
+    cursor: pointer;
+    border: 2px solid var(--text-main);
+    border-radius: 6px;
+
+    &:hover {
+        background-color: var(--text-main);
+        color: white;
+    }
+}
+
+.isa_info, .isa_success, .isa_warning, .isa_error {
+    width: 90%;
+    margin: 10px 0px;
+    padding: 12px;
+}
+
+.isa_info {
+    color: #00529b;
+    background-color: #bde5f8;
+}
+
+.isa_success {
+    color: #4f8a10;
+    background-color: #dff2bf;
+}
+
+.isa_warning {
+    color: #9f6000;
+    background-color: #feefb3;
+}
+
+.isa_error {
+    color: #d8000c;
+    background-color: #ffd2d2;
+}
+
+.title + .subtitle {
+    text-align: center;
+    font-style: italic;
+    padding-bottom: 30px;
+    margin-top: -10px;
+    color: #555;
+    display: block;
+}
+
+.preamble {
+    font-family: var(--font-mono);
+    font-size: 0.85rem;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+    margin-top: 10px;
+    color: color-mix(in srgb, var(--text-main) 50%, transparent); 
+
+    a {
+        color: var(--text-main);
+        text-decoration: none;
+        padding: 4px 8px;
+        border-radius: 4px;
+        transition: all 0.2s ease;
+        &:hover {
+            background: color-mix(in srgb, var(--accent) 15%, transparent);
+            color: var(--link-color);
+        }
+    }
+
+    & + hr {
+        border: none;
+        height: 1px;
+        background: linear-gradient(to right, var(--accent), transparent);
+        margin-bottom: 2.5rem;
+        opacity: 0.5;
+    }
+}
+
+.todo {
+    font-family: var(--font-mono);
+    font-size: 0.75em;
+    font-weight: bold;
+    letter-spacing: 1px;
+    padding: 2px 8px;
+    border-radius: 4px;
+    vertical-align: middle;
+    margin-right: 6px;
+}
+
+.todo.TODO {
+    color: var(--link-color);
+    background-color: color-mix(in srgb, var(--accent) 20%, transparent);
+    border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
+}
+
+.done.DONE {
+    color: #4f8a10; 
+    background-color: color-mix(in srgb, var(--accent) 20%, transparent);
+    border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
+}
+
+#table-of-contents {
+    height: 100vh;
+    width: 250px;
+    position: fixed;
+    z-index: 10;
+    top: 0;
+    left: 0;
+    padding-top: 0;
+    background: var(--toc-bg);
+    border-right: 1px solid var(--accent);
+    overflow-y: auto;
+    overflow-x: hidden;
+
+    &::before {
+        content: "NAVIGATION";
+        display: block;
+        padding: 24px 16px 12px 19px; 
+        font-family: var(--font-mono);
+        font-size: 11px;
+        font-weight: bold;
+        letter-spacing: 2px;
+        color: var(--text-main);
+        border-bottom: 1px solid rgba(212, 163, 115, 0.2);
+        margin-bottom: 10px;
+    }
+
+    ul {
+        list-style-type: none;
+        padding-left: 0;
+        margin: 0;
+
+        a {
+            display: block;
+            width: 100%;
+            padding: 10px 16px 10px 32px;
+            box-sizing: border-box;
+            font-size: 15px;
+            font-family: var(--font-mono);
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
+            border-left: 3px solid transparent;
+            opacity: 0.8;
+            
+            &, &:visited {
+                color: var(--text-main);
+                text-decoration: none;
+            }
+
+            &:hover {
+                background-color: var(--text-main);
+                color: var(--bg-main);
+                padding-left: 22px;
+                border-left: 3px solid var(--accent);
+            }
+        }
+        ul {
+            a {
+                padding-left: 48px;
+                opacity: 0.55;
+                font-size: 13px;
+
+                &:hover {
+                    padding-left: 38px;
+                    opacity: 1;
+                }
+            }
+
+            ul a {
+                padding-left: 64px;
+                opacity: 0.4;
+
+                &:hover {
+                    padding-left: 54px;
+                }
+            }
+
+        }
+    }
+
+    h2 { display: none !important; }
+
+    @media (max-width: 1250px) { display: none; }
+    @include hide-scrollbar;
+}
+
+#postamble { text-align: center; }