feat: header with campaign image, name, session #, current date and (not yet functional nor properly styled) buttons

style/_mixins.scss

@@ -0,0 +1,7 @@
+@mixin heading {
+    font-family: "Neusa Next Pro";
+}
+
+@mixin text {
+    font-family: "Noto Serif";
+}

style/main.scss

@@ -1,11 +1,136 @@
+@use 'mixins';
 @use 'reset';
 
 body {
     font-size: 1.22em;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    @include mixins.text;
 }
 
-header {
+h1, h2, h3, h4, h5, h6 {
+    @include mixins.heading;
+}
+
+.wrapper {
+    width: 90vw;
+    height: 90vh;
     display: grid;
+    grid-template-rows: 100px 1fr;
+    grid-template-columns: 3fr 6fr;
+    grid-gap: 10px;
+}
+
+header, aside, main {
+    background: rgba(0, 0, 0, 0.1);
+}
+
+
+header {
+    grid-row: 1/2;
+    grid-column: 1/3;
+    display: flex;
+
+    .campaign-image {
+        width: 100px;
+        img {
+            width: 100%;
+            height: 100%;
+            object-fit: cover; /* or contain, or fill */
+        }
+        overflow: hidden;
+    }
+
+
+    section {
+        width: 100%;
+        display: grid;
+        grid-template-columns: 3fr 1fr;
+        grid-template-rows: 2fr 1fr 1fr;
+        padding-left: 20px;
+    }
+
+    .campaign-name {
+        font-size: 2em;
+        grid-row: 1/2;
+        grid-column: 1/2;
+        align-self: last baseline;
+        padding-bottom: 3px;
+    }
+
+    .version {
+        font-size: 0.6em;
+        text-transform: lowercase;
+        grid-row: 1/2;
+        grid-column: 2/3;
+        align-self: start;
+        justify-self: end;
+        padding: 3px;
+        color: #888;
+    }
+
+    .controls {
+        grid-row: 2/4;
+        grid-column: 2/3;
+        padding: 3px;
+
+        display: flex;
+        justify-content: flex-end;
+        align-items: flex-end;
+
+        button {
+            background: #ccc;
+            padding: 3px 5px;
+            text-transform: lowercase;
+            font-size: 0.66em;
+            line-height: 1em;
+            margin: 2px 5px;
+            @include mixins.heading;
+        }
+    }
+
+    .game-date, .session-number {
+        display: flex;
+        align-items: center;
+        :first-child {
+            width: 120px;
+        }
+        .adjust {
+            margin: 0 1px;
+            width: 20px;
+            text-align: center;
+
+            &:hover {
+                transform: scale(1.4);
+                transition: transform .2s;
+                cursor: pointer;
+            }
+
+        }
+    }
+
+    .session-number {
+        grid-row: 2/3;
+        grid-column: 1/2;
+        font-weight: 300;
+    }
+
+    .game-date {
+        grid-row: 3/4;
+        grid-column: 1/2;
+
+    }
+}
+
+aside {
+    grid-row: 2/3;
+    grid-column: 1/2;
+}
+
+main {
+    grid-row: 2/3;
+    grid-column: 2/3;
 }
 
 input {
@@ -19,3 +144,19 @@ input {
     display: flex;
     flex-direction: row;
 }
+
+input.header-input {
+    border: none;
+
+    &-1, &-2 {
+        font-weight: 800;
+    }
+    &-3, &-4 {
+        font-weight: 500;
+    }
+    &-5, &-6 {
+        font-weight: 200;
+    }
+
+    @include mixins.heading;
+}