/**
 * system.css - Mac OS System 1 styles
 * Adapted from https://github.com/sakofchit/system.css by Sakun Acharige
 * Modified to work without PostCSS (no svg-load)
 */

:root {
  --box-shadow: 2px 2px;
  --element-spacing: 8px;
  --grouped-element-spacing: 6px;
  --radio-width: 12px;
  --checkbox-width: 13px;
  --radio-label-spacing: 6px;

  --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: 6px;
  --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: 12px;
  --checkmark-top: 2px;
  --checkmark-left: 2px;

  --sys-color-white: #FFFFFF;
  --sys-color-black: #000000;
  --sys-color-grey: #A5A5A5;
  --sys-color-darkgrey: #B6B7B8;

  --primary: var(--sys-color-white);
  --secondary: var(--sys-color-black);
  --tertiary: var(--sys-color-grey);
  --disabled: var(--sys-color-darkgrey);
}

@font-face {
  font-family: Chicago_12;
  src: url("fonts/ChicagoKare.woff2") format("woff2");
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 22px;
  background-color: var(--primary);
}
::-webkit-scrollbar-track {
  background: linear-gradient(45deg, var(--secondary) 25%, transparent 25%, transparent 75%, var(--secondary) 75%, var(--secondary)),
              linear-gradient(45deg, var(--secondary) 25%, transparent 25%, transparent 75%, var(--secondary) 75%, var(--secondary));
  background-color: var(--primary);
  background-size: 4px 4px;
  background-position: 0 0, 2px 2px;
  width: 10px;
  border-left: 3px solid var(--secondary);
}
::-webkit-scrollbar-thumb {
  width: 20px;
  box-sizing: content-box;
  background-color: var(--primary);
  border: 2px solid var(--secondary);
  border-right: none;
}
::-webkit-scrollbar-button:vertical:start:decrement,
::-webkit-scrollbar-button:vertical:end:increment,
::-webkit-scrollbar-button:horizontal:start:decrement,
::-webkit-scrollbar-button:horizontal:end:increment {
  display: block;
  height: 20px;
  background-color: var(--primary);
  border: 2px solid var(--secondary);
  border-right: none;
}
::-webkit-scrollbar-button:vertical:start::after { content: "^"; }
::-webkit-scrollbar-button:vertical:end::after { content: "v"; }

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

a { color: var(--secondary); text-decoration: underline; }
hr { border-top: 0.15em solid var(--secondary); }

h1, .heading {
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  font-size: 1em;
}
h2 {
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  font-size: 2em;
}

/* Standard dialog */
.standard-dialog {
  border: 2px solid;
  padding: 10px;
  box-shadow: var(--box-shadow);
  background-color: var(--primary);
}

.modal-dialog, .alert-box {
  width: auto;
  padding: 13px;
  background: var(--primary);
}

.inner-border {
  border-color: var(--secondary);
  border-top: 3.5px solid;
  border-bottom: 3.5px solid;
  border-left: 5px solid;
  border-right: 5px solid;
}
.outer-border {
  border-color: var(--secondary);
  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(var(--secondary) 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: 1.2rem;
  font-weight: bold;
  line-height: 1.1;
  text-align: center;
  background: var(--primary);
  cursor: default;
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  white-space: nowrap;
}

.inactive-title-bar {
  flex: none;
  display: flex;
  align-items: center;
  height: 1.5rem;
  margin: 0.1rem 0;
  padding: 0.2rem 0.1rem;
  background-clip: content-box;
}
.inactive-title-bar .title {
  padding: 0 0.5em;
  margin: 0 auto;
  font-size: 1.2rem;
  font-weight: bold;
  line-height: 1.1;
  text-align: center;
  cursor: default;
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  color: var(--tertiary);
  white-space: nowrap;
}

.title-bar button, .inactive-title-bar button {
  position: relative;
  display: block;
  width: 40px;
  height: 40px;
  margin: 0 0.2rem;
  border: 4px solid var(--secondary);
  background-color: var(--primary);
  cursor: pointer;
  transform: scale(0.5);
}
.title-bar button span, .inactive-title-bar button span {
  position: absolute !important;
  clip: rect(1px 1px 1px 1px);
  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(var(--secondary) 0%, var(--secondary) 100%) left center,
              linear-gradient(var(--secondary) 0%, var(--secondary) 100%) right center,
              linear-gradient(var(--secondary) 0%, var(--secondary) 100%) center top,
              linear-gradient(var(--secondary) 0%, var(--secondary) 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(var(--secondary) 0%, var(--secondary) 100%) left center,
              linear-gradient(var(--secondary) 0%, var(--secondary) 100%) right center,
              linear-gradient(var(--secondary) 0%, var(--secondary) 100%) center top,
              linear-gradient(var(--secondary) 0%, var(--secondary) 100%) center bottom;
  background-size: 22.5% 3.64px, 22.5% 3.64px, 3.64px 22.5%, 3.64px 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.hidden { visibility: hidden; }

/* Window */
.window {
  flex-direction: column;
  min-width: 280px;
  overflow: hidden;
  background-color: var(--primary);
  border: 0.1em solid var(--secondary);
  font-family: Chicago_12, "Inconsolata", Menlo, Geneva, sans-serif;
}
.window-pane {
  overflow-y: auto;
  height: 100%;
  padding: 1rem;
  font-size: 16px;
  letter-spacing: -0.025em;
}

/* Separator / details bar */
.separator {
  flex: none;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  border-top: 0.1rem solid var(--secondary);
  border-width: 0.1rem 0;
  font-size: 1rem;
}
.details-bar {
  flex: none;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 0.3rem 0.5rem;
  border: 0.1rem solid var(--secondary);
  border-width: 0.1rem 0;
  font-size: 0.9rem;
  font-weight: 100;
}

/* Buttons */
.btn, .btn-default {
  min-height: 20px;
  min-width: 50px;
  padding: 2px 12px;
  text-align: center;
  background: var(--primary);
  border: 2px solid var(--secondary);
  border-radius: 4px;
  color: var(--secondary);
  font-size: 14px;
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  cursor: pointer;
  box-shadow: 1px 1px 0 var(--secondary);
}
.btn:active {
  background: var(--secondary);
  color: var(--primary);
}
.btn:disabled {
  color: var(--disabled);
  cursor: default;
}
.btn-default {
  border-width: 3px;
  box-shadow: 2px 2px 0 var(--secondary);
}

/* Text input */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], textarea {
  border: 1.5px solid var(--secondary);
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  font-size: 14px;
  padding: 3px 5px;
  background: var(--primary);
}
input:focus { outline: none; }
input[type="text"]:focus-visible,
textarea:focus {
  background: var(--secondary);
  color: var(--primary);
}

/* Field row */
.field-row {
  display: flex;
  align-items: center;
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  font-size: 1em;
  gap: var(--grouped-element-spacing);
}
[class^="field-row"] + [class^="field-row"] {
  margin-top: var(--grouped-element-spacing);
}

/* Apple icon (CSS-drawn) */
.apple {
  display: inline-block;
  width: 18px;
  height: 22px;
  margin-right: 2px;
  background: var(--secondary);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 22'%3E%3Cpath d='M15 8c0-3-2-5-5-5-1 0-2 0-2 0S6 3 5 3C2 3 0 6 0 9c0 5 3 10 6 10 1 0 2-1 3-1s2 1 3 1c3 0 6-5 6-10 0 0 0 0-3-1zM9 2c1-2 3-2 3-2s0 2-1 3c-1 1-2 1-2 1s-1-1 0-2z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 22'%3E%3Cpath d='M15 8c0-3-2-5-5-5-1 0-2 0-2 0S6 3 5 3C2 3 0 6 0 9c0 5 3 10 6 10 1 0 2-1 3-1s2 1 3 1c3 0 6-5 6-10 0 0 0 0-3-1zM9 2c1-2 3-2 3-2s0 2-1 3c-1 1-2 1-2 1s-1-1 0-2z'/%3E%3C/svg%3E");
  mask-size: contain;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
}

/* Menu bar */
ul[role] {
  margin: 0;
  padding: 0;
  list-style: none;
  cursor: pointer;
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  font-size: 1em;
}
ul[role="menu-bar"] {
  display: flex;
  background: var(--primary);
}
ul[role="menu-bar"] > [role="menu-item"] {
  position: relative;
  padding: 6px 10px;
}
ul[role="menu-bar"] > [role="menu-item"]:focus,
ul[role="menu-bar"] > [role="menu-item"]:focus-within,
ul[role="menu-bar"] > [role="menu-item"]:hover {
  background: var(--secondary);
  color: var(--primary);
  outline: none;
}
.menu-bar ul[role="menu"] {
  position: relative;
  min-width: 200px;
  background: var(--primary);
  color: initial;
  border: 1px solid;
  box-shadow: var(--box-shadow);
}
.menu-bar [role="menu-item"] ul[role="menu"] {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 99;
}
.menu-bar ul[role="menu"] > [role="menu-item"] > a,
.menu-bar ul[role="menu"] > [role="menu-item"] > button {
  all: unset;
  position: relative;
  padding: 5px 20px;
  display: block;
  width: 100%;
  box-sizing: border-box;
}
.menu-bar ul[role="menu"] > [role="menu-item"] > a:hover,
.menu-bar ul[role="menu"] > [role="menu-item"] > a:focus,
.menu-bar ul[role="menu"] > [role="menu-item"] > button:hover,
.menu-bar ul[role="menu"] > [role="menu-item"] > button:focus {
  background: var(--secondary);
  color: var(--primary);
}
.menu-bar [role="menu-item"] {
  position: relative;
}
.menu-bar [role="menu-item"]:focus > [role="menu"],
.menu-bar [role="menu-item"]:focus-within > [role="menu"] {
  display: block;
}
ul [role="menu-item"].divider::after {
  content: "";
  pointer-events: none;
  display: block;
  padding: 0;
  border-top: 1.5px dotted var(--secondary);
}

/* Select */
select {
  border: 1.5px solid;
  font-family: Chicago_12, Chicago, Geneva, sans-serif;
  font-size: 14px;
  padding-left: 8px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--primary);
}

/* Checkbox */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: var(--checkbox-width);
  height: var(--checkbox-width);
  border: 1.5px solid var(--secondary);
  background: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}
input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  top: var(--checkmark-top);
  left: var(--checkmark-left);
  width: 7px;
  height: 3px;
  border-left: 1.5px solid var(--secondary);
  border-bottom: 1.5px solid var(--secondary);
  transform: rotate(-45deg);
}
input[type="checkbox"]:active {
  background: var(--secondary);
}