system.css/style.css

/**
 * system.css
 * Copyright (c) 2022 Sakun Acharige <sakun.co>
 */

:root {
  --box-shadow: 2px 2px;

  /* Spacing */
  --element-spacing: 8px;
  --grouped-element-spacing: 6px;
  --radio-width: 12px;
  --checkbox-width: 13px;
  --radio-label-spacing: 6px;

  /* Some detailed computations for radio buttons and checkboxes (from 98.css) */
  --radio-total-width-precalc: var(--radio-width) + var(--radio-label-spacing);
  --radio-total-width: calc(var(--radio-total-width-precalc));
  --radio-left: calc(-1 * var(--radio-total-width-precalc));
  --radio-dot-width: 6.13px;
  --radio-dot-top: calc(var(--radio-width) / 2 - var(--radio-dot-width) / 2);
  --radio-dot-left: calc(
    -1 * (var(--radio-total-width-precalc)) + var(--radio-width) / 2 - var(
        --radio-dot-width
      ) / 2
  );

  --checkbox-total-width-precalc: var(--checkbox-width) +
    var(--radio-label-spacing);
  --checkbox-total-width: calc(var(--checkbox-total-width-precalc));
  --checkbox-left: calc(-1 * var(--checkbox-total-width-precalc));
  --checkmark-width: 13px;
  --checkmark-top: 1.5px;
  --checkmark-left: 1.5px;
}

@font-face {
  font-family: Chicago;
  src: url("fonts/ChicagoFLF.ttf");
}
@font-face {
  font-family: Monaco;
  src: url("fonts/monaco.ttf")
}

/* Fonts below are recreations by Giles Booth */
@font-face {
  font-family: Chicago_12;
  src: url("fonts/ChiKareGo2.ttf"); 
}
@font-face {
  font-family: Geneva_9;
  src: url("fonts/FindersKeepers.ttf")
}
::-webkit-scrollbar {
  width: 22px;
  background-color: #fff;
}

::-webkit-scrollbar-track {
  background: linear-gradient(45deg, #000 25%, transparent 25%, transparent 75%, #000 75%, #000), linear-gradient(45deg, #000 25%, transparent 25%, transparent 75%, #000 75%, #000);
  background-color: white;
  background-size: 4px 4px;
  background-position: 0 0, 2px 2px;
  width: 10px;
  border-left: 3px solid black;
}

::-webkit-scrollbar-thumb {
  width: 20px;
  box-sizing: content-box;
  background-color: #fff;
  border: 2px solid black;
  border-right: none;
}

::-webkit-scrollbar-button:horizontal:start:decrement,
::-webkit-scrollbar-button:horizontal:end:increment,
::-webkit-scrollbar-button:vertical:start:decrement,
::-webkit-scrollbar-button:vertical:end:increment {
  display: block;
}

::-webkit-scrollbar-button:vertical:start {
  background-repeat: no-repeat;
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-up.svg");
}
::-webkit-scrollbar-button:vertical:start:active {
  background-repeat: no-repeat;
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-up-active.svg");
}
::-webkit-scrollbar-button:vertical:end {
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-down.svg");
}
::-webkit-scrollbar-button:vertical:end:active {
  background-repeat: no-repeat;
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-down-active.svg");
}

::-webkit-scrollbar-button:horizontal:start {
  background-repeat: no-repeat;
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-left.svg");
}
::-webkit-scrollbar-button:horizontal:start:active {
  background-repeat: no-repeat;
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-left-active.svg");
}
::-webkit-scrollbar-button:horizontal:end {
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-right.svg");
}
::-webkit-scrollbar-button:horizontal:end:active {
  background-repeat: no-repeat;
  height: 23.38px;
  background-image: svg-load("./icon/scrollbar-right-active.svg");
}

body {
  background: linear-gradient(90deg, #ffffff 21px, transparent 1%) center, linear-gradient(#ffffff 21px, transparent 1%) center, #000000;
  background-size: 22px 22px;
  background-attachment: fixed;
}

a {
  color: black;
  text-decoration: underline;
}

hr {
  border-top: 0.15em solid #000;
}

.container {
  width: 50%;
  margin: 0 auto;
  display: block;
}

h1,
.heading {
  font-family: Chicago;
  font-size: 1em;
}

h2 {
  font-family: Chicago;
  font-size: 2em;
}

/* buttons */
.standard-button {
  display: block;
  min-width: 59px;
  min-height: 20px;
}

/* dialogs & modals */
.standard-dialog {
  border: 2px solid;
  padding: 10px;
  box-shadow: var(--box-shadow);
  background-color: white;
}

.modal-dialog, .alert-box {
  width: auto;
  padding: 13px;
}

.modal-contents, .alert-contents {
  padding: 10px;
}

.modeless-dialog {
  height: 100%;
  padding: 0.5rem 0.5rem;
  font-size: 18px;
  letter-spacing: -0.025em;
}

.inner-border {
  border-color: black;
  border-top: 3.5px solid;
  border-bottom: 3.5px solid;
  border-left: 5px solid;
  border-right: 5px solid;
}
.outer-border {
  border-color: black;
  border: 2px solid;
  padding: 3px;
}

/* title bar */
.title-bar {
  flex: none;
  display: flex;
  align-items: center;
  height: 1.5rem;
  margin: 0.1rem 0;
  padding: 0.2rem 0.1rem;
  background: linear-gradient(#000 50%, transparent 50%);
  background-size: 6.6666666667% 13.3333333333%;
  background-clip: content-box;
}
.title-bar .title {
  padding: 0 0.5em;
  margin: 0 auto;
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1.1;
  text-align: center;
  background: #fff;
  cursor: default;
  font-family: Chicago_12;
}

.inactive-title-bar {
  flex: none;
  display: flex;
  align-items: center;
  height: 1.5rem;
  margin: 0.1rem 0;
  padding: 0.2rem 0.1rem;
  background-size: 6.6666666667% 13.3333333333%;
  background-clip: content-box;
}
.inactive-title-bar .title {
  padding: 0 0.5em;
  margin: 0 auto;
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1.1;
  text-align: center;
  cursor: default;
  font-family: Chicago_12;
  color:#A5A5A5;
}

.title-bar button {
  position: relative;
  display: block;
  width: 40px;
  height: 40px;
  margin: 0 0.2rem;
  border: 4px solid #000;
  background-color: #fff;
  cursor: pointer;
  transform: scale(0.5);
}
.title-bar button span {
  position: absolute !important;
  clip: rect(1px 1px 1px 1px);
  /* IE6, IE7 */
  clip: rect(1px, 1px, 1px, 1px);
}
.title-bar button.close::before, .title-bar button.close::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
}
.title-bar button.close::before {
  background: linear-gradient(#000 0%, #000 100%) left center, linear-gradient(#000 0%, #000 100%) right center, linear-gradient(#000 0%, #000 100%) center top, linear-gradient(#000 0%, #000 100%) center bottom;
  background-size: 30% 4px, 30% 4px, 4px 30%, 4px 30%;
  background-repeat: no-repeat;
}
.title-bar button.close::after {
  background: linear-gradient(#000 0%, #000 100%) left center, linear-gradient(#000 0%, #000 100%) right center, linear-gradient(#000 0%, #000 100%) center top, linear-gradient(#000 0%, #000 100%) center bottom;
  background-size: 22.5% 3.6363636364px, 22.5% 3.6363636364px, 3.6363636364px 22.5%, 3.6363636364px 22.5%;
  background-repeat: no-repeat;
  transform: rotate(45deg) scale(1.1);
}
.title-bar button.close:active::before, .title-bar button.close:active::after {
  opacity: 1;
}
.title-bar button.resize {
  background: linear-gradient(#000 0%, #000 100%) left 58%, linear-gradient(to bottom, #000 0%, #000 100%) 58% top;
  background-size: 60% 4px, 4px 60%;
  background-repeat: no-repeat;
  background-color: #fff;
}
.title-bar button.resize:active {
  background: #fff;
}
.title-bar button.hidden {
  visibility: hidden;
}

.window {
  flex-direction: column;
  margin: 1rem;
  min-width: 320px;
  overflow: hidden;
  background-color: #fff;
  border: 0.1em solid #000;
  font-family: "Inconsolata", Menlo, Chicago, Geneva;
}
.window-pane {
  overflow-y: scroll;
  height: 100%;
  padding: 1rem 2rem;
  font-size: 18px;
  letter-spacing: -0.025em;
  /*margin-bottom: 1rem;*/
}
.window-pane::-webkit-scrollbar {
  width: 22px;
  background-color: #fff;
}
.window-pane::-webkit-scrollbar-track {
  background: linear-gradient(45deg, #000 25%, transparent 25%, transparent 75%, #000 75%, #000), linear-gradient(45deg, #000 25%, transparent 25%, transparent 75%, #000 75%, #000);
  background-color: white;
  background-size: 4px 4px;
  background-position: 0 0, 2px 2px;
  width: 10px;
  border-left: 4px solid black;
}
.window-pane::-webkit-scrollbar-thumb {
  width: 20px;
  box-sizing: content-box;
  background-color: #fff;
  border: 2px solid black;
  border-right: none;
}

.separator {
  flex: none;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  /*padding: 0.4rem 0.8rem;*/
  border-top: 0.1rem solid black;
  border-width: 0.1rem 0;
  font-size: 1rem;
}

.details-bar {
  flex: none;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 0.4rem 0.8rem;
  border: 0.1rem solid black;
  border-width: 0.1rem 0;
  font-size: 1rem;
  font-weight: 100;
}


/* buttons */
.btn {
  min-height: 20px;
  min-width: 59px;
  padding: 0 20px;
  text-align:center;
  background: white;
  border-image: url("./icon/button.png") 30 stretch;
  border: 5.5px solid transparent;
  color: black;
  text-align: center;
  text-decoration: none;
  font-size: 18px;
  font-family: Chicago_12;
  cursor: pointer;
}

.btn:active {
  background: black;
  border-radius:6px;
  color: white;
  font-family: Chicago_12;
}

.btn:disabled {
  min-height: 20px;
  min-width: 59px;
  text-align:center;
  background: white;
  border-image: url("./icon/button.png") 30 stretch;
  border: 5.5px solid transparent;
  color: #B6B7B8;
  text-align: center;
  text-decoration: none;
  font-size: 18px;
  font-family: Chicago_12;
}

/* text input */
input  {
  border: 1.5px solid black;
  font-family: Chicago_12;
  font-size: 18px;
  padding-left: 5px;
}

input:focus  {
  outline:none;
}

input[type="radio"] + label::before {
  border-image: svg-load("./icon/radio-border.svg");
  width: 20px;
  height: 20px;
}

input[type="checkbox"] + label::before {
  border: 1.5px solid black;
  width: 20px;
  height: 20px;
}

input[type="radio"],
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  margin: 0;
  background: 0;
  position: fixed;
  opacity: 0;
  border: none;
}

input[type="radio"] + label,
input[type="checkbox"] + label {
  line-height: 13px;
  padding-left: 5px;
}

input[type="radio"] + label {
  position: relative;
  margin-left: var(--radio-total-width);
}

input[type="radio"] + label::before {
  content: "";
  position: absolute;
  top: 0;
  left: calc(-1 * (var(--radio-total-width-precalc)));
  display: inline-block;
  width: var(--radio-width);
  height: var(--radio-width);
  margin-right: var(--radio-label-spacing);
  background: svg-load("./icon/radio-border.svg");
}


input[type="radio"]:checked + label::after {
  content: "";
  display: block;
  width: var(--radio-dot-width);
  height: var(--radio-dot-width);
  top: var(--radio-dot-top);
  left: var(--radio-dot-left);
  position: absolute;
  background: svg-load("./icon/radio-dot.svg");
}

input[type="checkbox"] + label {
  position: relative;
  margin-left: var(--checkbox-total-width);
}

input[type="checkbox"] + label::before {
  content: "";
  position: absolute;
  left: calc(-1 * (var(--checkbox-total-width-precalc)));
  display: inline-block;
  width: var(--checkbox-width);
  height: var(--checkbox-width);
  background: var(--button-highlight);
  box-shadow: var(--border-field);
  margin-right: var(--radio-label-spacing);
}

input[type="checkbox"]:checked + label::after {
  content: "";
  display: block;
  width: var(--checkmark-width);
  height: var(--checkmark-width);
  position: absolute;
  top: var(--checkmark-top);
  left: calc(
    -1 * (var(--checkbox-total-width-precalc)) + var(--checkmark-left)
  );
  background: svg-load("./icon/checkmark.svg");
  background-repeat: no-repeat;
}


input[type="checkbox"][disabled] + label::before {
  background: var(--surface);
}

input[type="checkbox"][disabled]:checked + label::after {
  background: svg-load("./icon/checkmark-disabled.svg");
}

.field-row {
  display: flex;
  align-items: center;
  font-family: Chicago_12;
  font-size: 1em;
}

[class^="field-row"] + [class^="field-row"] {
  margin-top: var(--grouped-element-spacing);
}

.field-row > * + * {
  margin-left: var(--grouped-element-spacing);
}

.apple {
  background: svg-load("./icon/apple.svg");
  height: 20.7px;
  width: 17px;
  background-repeat: no-repeat;
  border: none;
  
}

/* Form */
form {
  font-family: "Inconsolata", Menlo, Chicago, Geneva;
  font-size:14px;
}

/* Dropdown */
.dropdown {
  display: inline-block;
  position: relative;
}

.dd-toggle {
  display: inline-block;
  padding: 5px;
  background-color: #ffffff;
  cursor: pointer;
  white-space: nowrap;
  font-family: Chicago_12;
  font-size: 1em; 
  
}

.dd-toggle:after {
  content: '';
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  width: 0; 
  height: 0; 
}

.dd-toggle:hover {
  background-color: black;
  color: white;
}

.dd-input {
  display: none;
}

.dd-menu {
  position: absolute;
  top: 100%;
  padding: 0;
  margin: 2px 0 0 0;
  box-shadow: var(--box-shadow);
  border: 2px solid;
  background-color: #ffffff;
  list-style-type: none;
  font-family: Chicago_12;
  font-size: 1em;
}

.dd-input + .dd-menu {
  display: none;
} 

.dd-input:checked + .dd-menu {
  display: block;
} 

.dd-menu li {
  padding: 5px 20px;
  cursor: pointer;
  white-space: nowrap;
}

.dd-menu li:hover {
  background-color: black;
  color: white;
}

.dd-menu a:hover {
  background-color: black;
  color: white;
}

.dd-menu li.divider{
  padding: 0;
  border-bottom: 1.5px dotted #000;
}