Split and re-ordered SCSS files for easier overrides of defaults (#4)

* Split SCSS for easier changes
* Re-ordered SCSS files for easier overrides of defaults
* Fixed padding classes with auto value
* Added theme """stub"""

scss/inputs/inputs-langs.scss

@@ -0,0 +1,34 @@
+// NibblePoker CSS Theme - CC0 1.0 (Public Domain)
+
+
+/* Inputs > Lang Selector */
+
+#lang-selector {
+    position: relative;
+    white-space: nowrap;
+
+    > summary {
+        cursor: pointer;
+        list-style: none;
+        user-select: none;
+    }
+
+    > div {
+        position: absolute;
+        z-index: #{$z-index-lang-dropdown};
+        top: 2rem;
+        right: 0;
+        min-width: 100%;
+
+        // Visibility transition
+        //height: 0;
+        //transition: height 0.4s;
+        //transition-timing-function: cubic-bezier(.25,.8,.25,1.1);
+    }
+
+    // TODO: Maybe force it to be visible when closes ?
+
+    //&[open] > div {
+    //	height: auto;
+    //}
+}

scss/inputs/inputs-textarea.scss

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+// NibblePoker CSS Theme - CC0 1.0 (Public Domain)
+
+
+/* Inputs > Text Area */
+
+.ta-resize {
+    resize: both;
+}
+
+.ta-resize-h {
+    resize: horizontal;
+}
+
+.ta-resize-v {
+    resize: vertical;
+}
+
+.ta-resize-none {
+    resize: none;
+}