port over grayscale legacy extras

src/extras/box-form.css

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+.box {
+    background-color: inherit;
+    color: inherit;
+    border-top: 1px solid #767676;
+    border-left: 1px solid #767676;
+    padding: .5rem;
+    flex: 1;
+}
+
+.box-close {
+    border-right: 1px solid #767676;
+    border-bottom: 1px solid #767676;
+}
+
+.box.box-block {
+    padding: 0;
+    height: 100%;
+    width: 100%;
+}
+
+.box label {
+    display: block;
+    color: #ACACAC;
+    text-transform: uppercase;
+    height: 10px;
+    padding-bottom: 1rem;
+    margin-bottom: .5rem;
+    font-size: 1rem;
+}
+
+.box:active,
+.box:focus {
+    outline: none;
+    background: aliceblue;
+}
+
+.box input:focus {
+    outline: none;
+}

src/extras/grid.css

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+/* Grid System */
+
+.row {
+    display: flex;
+    flex: 0 1 auto;
+    flex-direction: row;
+    flex-wrap: wrap;
+    margin:0;
+}
+
+.col, .col-1, .col-2, .col-3, .col-4,.col-5 {
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+    align-items: stretch;
+    box-sizing: border-box;
+    flex: 1;
+    max-width: 100%;
+}
+
+.col-1 {flex: 1;}
+.col-2 {flex: 2;}
+.col-3 {flex: 3;}
+.col-4 {flex: 4;}
+.col-5 {flex: 5;}

src/extras/modal.css

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+.modal {
+    position: fixed;
+    background: rgba(0, 0, 0, .6);
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    padding: var(--space);
+    display: none;
+    align-items: center;
+    justify-content: center;
+    flex-direction: column;
+}
+
+.modal.active {
+    display: flex;
+}
+
+.modal-content {
+    display: flex;
+    width: 28rem;
+    max-width: 80vw;
+    height: 20rem;
+    background: var(--bg);
+}

src/extras/responsive.css

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+/* Media Queries */
+
+/* mobile */
+@media(max-width: 576px) {
+    html {font-size: calc(var(--size) * .75px)}
+}

src/extras/utility.css

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+.right {float: right !important}
+.left {float: left !important}
+.center {margin: auto;text-align: center !important;align-items: center;justify-content: center;}
+
+.border {border: 1px solid var(--theme)}
+.borderless {border: none}
+.space {padding: var(--space)}
+.spaceless {padding: 0px; margin:0px;}
+
+.wide {width: 100%; margin: inherit 0; max-width:none}
+.fill {height: 100%; width: 100%; margin:0; padding:0; max-height: none; max-width:none;}
+
+.uppercase {text-transform: uppercase;}
+.lowercase {text-transform: lowercase;}
+
+.shadow {
+    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
+}