:root {
  --main-color: #00ff00;
  --main-color-rgb: 0, 255, 0;
  --secondary-color: #003300;
  --background-1: #000000;
  --background-2: #000800;
}

/* CSS debugging rule removed */

html, body {
  width: 100%;
  margin: 0;
  font-size: 14px;
}

body {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 1rem;
  line-height: 1.3rem;
  font-weight: normal;
  color: var(--main-color);
  background-color: var(--background-2);
  /* anti-aliasing for crisper fonts */
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: auto;
  text-rendering: optimizeSpeed;
}

canvas {
	display: block;
}

#root {
	display: flex;
	flex-direction: column;
}

header {
	padding: 0;
  min-height: auto;
  background: var(--main-color);
  border-bottom: 1px solid var(--background-1);
  position: relative;
}


.title {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.title > h2 {
  padding-left: 1rem;
}

#buttons > * {
  display: inline-block;
  width: 1rem;
  height: 1rem;
}

.toprightcorner {
  position: absolute;
  top: 0;
  right: 0;
  padding: 1rem;
}

main {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
  position: relative;
  height: 100vh;
}

.bottomrightcorner {
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 1rem;
}

.half {
	flex: 1;
	min-width: 300px;
	display: flex;
	flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.half > div:nth-child(2) {
	width: 100%;
	height: 100%;
}

.half > div:nth-child(1) {
  width: 100%;
	text-align: center;
	padding: 0;
  position: relative;
}

.save {
  position: absolute;
  top: 0;
  right: 0;
}

footer {
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  line-height: 1.1;
  color: var(--main-color);
  margin-top: 0.25rem;	
  margin-bottom: 0.25rem;	
  font-weight: normal;
}

h1 {
  text-align: left;
  font-weight: normal;
  font-size: 1.2rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.2rem;
}

h2 {
  text-align: left;
  font-weight: normal;
  font-size: 1.1rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.2rem;
}

h3 {
  text-align: left;
  font-weight: normal;
  font-size: 1.0rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.2rem;
}

/*
.slider {
  height: 18px;
  border-radius: 4px;  
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
}

.slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
}
*/

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 20px;
  border: 1px solid #004400;
  background: #001100;
  outline: none;
  opacity: 1;
  -webkit-transition: .2s;
  transition: opacity .2s;
  margin-bottom: 0.8rem;
  position: relative;
  padding: 0.3rem;
  border-radius: 2px;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 0;
  background: var(--main-color);
  cursor: pointer;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 12px;
  color: #001100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 0;
  background: var(--main-color);
  cursor: pointer;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 12px;
  color: #001100;
}

.slider::-webkit-slider-track {
  background: #002200;
  height: 2px;
  border: none;
}

.slider::-moz-range-track {
  background: #002200;
  height: 2px;
  border: none;
}

.slider:hover {
  background: none;
}

.slider:disabled {
  background: #001100;
}

.slider:disabled::-webkit-slider-thumb {
  background: var(--secondary-color);
}

.slider:disabled::-moz-range-thumb {
  background: var(--secondary-color);
}

.grey {
  color: #004400;
}

/*
  background-color: rgb(56, 56, 56);
  border: 0.125rem solid rgb(56, 56, 56);
  color: rgb(240, 240, 240);
*/

button {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
  font-weight: normal;

  text-align: center;
  text-decoration: none;

  transition-duration: 0.4s;

  background-color: var(--main-green-medium);
  color: var(--main-color);
  border: 0.125rem solid var(--main-green-medium);
  border-radius: 0.25rem;

  margin: 0.2rem;
  padding: 0.4rem 0.8rem;
}

.btn-sm {
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  margin: 0.1rem;
}

button:hover {
  background-color: var(--main-color);
  border: 0.125rem solid var(--main-color);
  color: var(--main-color);
}

button:disabled {
  background-color: #001100;
  border: 0.125rem solid #002200;
  color: #004400;
}

.nav {
  width: 100%;
  display: flex;
  flex-direction: row;
}

.nav > div {
  width: 4rem;
  padding: 0.5rem;
  text-align: center;
  font-weight: 700;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.lightershade {
  background-color: #002200;  
}

.grid {
  width: 100%;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: space-around;
}

.grid > div {
	width: 8.5rem;
  height: 3rem;
	padding: 1.2rem;
	text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0.3rem;
}

.dotted {
  border-bottom: dotted 2px rgba(0, 255, 0, 0.8);  
}

.menu {
  width: 7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem;
}

.menu > button {
  margin: 0.25rem;
}

.stretch {
  width: 100%;
  height: 100%;
  touch-action: none;
}

.colorpicker {
  display: none;
}

.row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center
}

select { /* modified from https://stackoverflow.com/a/57510283 */
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
  width: 7.5rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100' height='50' fill='%2300FF00'><polygon points='0,0 100,0 50,50'/></svg>") no-repeat;
  background-size: 12px;
  background-position: calc(100% - 10px) center;
  background-repeat: no-repeat;
  background-color: #002200;
  color: var(--main-color);
}


/* screens under 600 px width OR height */
@media screen and (max-width: 670px),
       screen and (max-height: 600px) {

  .half {
    height: 100vh;
  }

  .menu {
    flex-direction: row;
    width: 100%;
    padding-bottom: 0.5rem;
  }

  .title {
    flex-direction: column;
    justify-content: center;
  }

  header h1 {
    text-align: center;
  }

  header h2 {
    display: none;
  }

  #hideonmobile {
    display: none;
  }

  main {
    height: auto;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .stretch {
    touch-action: auto;
  }

  footer {
    max-height: none;
    overflow-y: visible;
  }

  #wrapper {
    display: none;
  }

}

/* ASCII Slider Styles */
.slider-container {
  position: relative;
  margin-bottom: 0.5rem;
}

.slider-ascii-track {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 14px;
  color: #004400;
  margin-bottom: 0.2rem;
  user-select: none;
  pointer-events: none;
}

.slider::-webkit-slider-thumb::before {
  content: '█';
  position: absolute;
  color: var(--main-color);
  font-size: 16px;
}

.slider::-moz-range-thumb::before {
  content: '█';
  position: absolute;
  color: var(--main-color);
  font-size: 16px;
}

/* ASCII Controls Styles */
.ascii-controls {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  background: #000;
  color: var(--main-color);
  padding: 1rem;
  border-top: 2px solid #00ff00;
}

.section {
  margin-bottom: 2rem;
  border: 1px solid #004400;
  padding: 1rem;
  background: #001100;
}

.section-title {
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--main-color);
  text-align: center;
  border-bottom: 1px solid #004400;
  padding-bottom: 0.5rem;
}

.control-row {
  display: flex;
  align-items: center;
  margin-bottom: 0.8rem;
  gap: 1rem;
}

.control-row label {
  min-width: 120px;
  color: var(--main-color);
  font-size: 0.9rem;
}

.control-row .slider {
  flex: 1;
  background: var(--secondary-color);
  height: 20px;
  border-radius: 0;
  border: 1px solid var(--main-color);
}

.control-row .slider::-webkit-slider-thumb {
  background: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  width: 16px;
  height: 16px;
}

.control-row .slider::-moz-range-thumb {
  background: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  width: 16px;
  height: 16px;
}

.control-row .value {
  min-width: 60px;
  text-align: right;
  color: var(--main-color);
  font-size: 0.9rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  margin-bottom: 0.8rem;
  gap: 1rem;
}

.checkbox-row label {
  color: var(--main-color);
  font-size: 0.9rem;
  cursor: pointer;
}

.checkbox-row label.disabled {
  color: #004400;
}

.ascii-checkbox {
  width: 16px;
  height: 16px;
  background: var(--secondary-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  appearance: none;
  cursor: pointer;
}

.ascii-checkbox:checked {
  background: var(--main-color);
}

.ascii-checkbox:disabled {
  background: #002200;
  border-color: #004400;
}

.ascii-select {
  background: var(--secondary-color);
  color: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  padding: 0.3rem;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
}

.ascii-select option {
  background: var(--secondary-color);
  color: var(--main-color);
}

.button-row {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.button-row button {
  background: var(--secondary-color);
  color: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  padding: 0.5rem 1rem;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.button-row button:hover:not(:disabled) {
  background: var(--main-color);
  color: #000;
}

.button-row button:disabled {
  background: #002200;
  color: #004400;
  border-color: #004400;
  cursor: not-allowed;
}

.tiles-preview {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #004400;
}

.tiles-label {
  color: var(--main-color);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.tiles-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tile-preview {
  border: 1px solid #004400;
}

/* Corner Button Styles */
.canvas-container {
  position: relative;
}

.corner-btn {
  position: absolute;
  background: rgba(0, 68, 0, 0.8);
  color: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  padding: 0.5rem 1rem;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 10;
}

.corner-btn:hover {
  background: var(--main-color);
  color: #000;
}

.corner-btn:disabled {
  background: rgba(0, 34, 0, 0.8);
  color: #004400;
  border-color: #004400;
  cursor: not-allowed;
}

.corner-btn.top-left {
  top: 10px;
  left: 10px;
}

.corner-btn.top-right {
  top: 10px;
  right: 10px;
}

.corner-btn.bottom-left {
  bottom: 10px;
  left: 10px;
}

.corner-btn.bottom-right {
  bottom: 10px;
  right: 10px;
}

/* Main positioning for absolute elements */
main {
  position: relative;
}

/* Top Left Settings Panel */
.top-left-panel {
  position: absolute;
  top: 20px;
  left: 10px;
  background: rgba(var(--main-color-rgb), 0.1);
  border: 1px solid var(--main-color);
  padding: 0.8rem;
  z-index: 10;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.8rem;
  color: var(--main-color);
  min-width: 200px;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.setting-item label {
  color: var(--main-color);
  font-size: 0.8rem;
  font-weight: bold;
}

.mini-slider {
  width: 100%;
  height: 12px;
  background: var(--secondary-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  appearance: none;
}

.mini-slider::-webkit-slider-thumb {
  background: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  width: 12px;
  height: 12px;
  appearance: none;
  cursor: pointer;
}

.mini-slider::-moz-range-thumb {
  background: var(--main-color);
  border: 1px solid var(--main-color);
  border-radius: 0;
  width: 12px;
  height: 12px;
  cursor: pointer;
}

/* Top Right Text Buttons Panel */
.top-right-text-panel {
  position: absolute;
  top: 20px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  z-index: 10;
  text-align: right;
  min-width: 200px;
}

.text-btn {
  color: var(--main-color);
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.3rem 0;
  border: 1px solid var(--main-color);
  background: transparent;
  margin: 0.2rem 0;
}

.text-btn:hover {
  color: var(--background-1);
  background: var(--main-color);
}

.text-btn-disabled {
  opacity: 0.3;
  cursor: not-allowed;
  border-color: #666;
  color: #666;
}

.text-btn-disabled:hover {
  color: #666;
  background: transparent;
}

.top-right-panel .corner-btn {
  position: static;
  margin: 0;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  min-width: 80px;
}

/* Mini Select and Buttons */
.mini-select {
  width: 100%;
  background: var(--secondary-color);
  border: 1px solid var(--main-color);
  color: var(--main-color);
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.8rem;
  padding: 0.2rem;
  border-radius: 0;
}

.mini-select:focus {
  outline: none;
  border-color: #00ff00;
  box-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

.setting-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-top: 0.5rem;
}

.mini-btn {
  background: var(--secondary-color);
  border: 1px solid var(--main-color);
  color: var(--main-color);
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.7rem;
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.2s ease;
}

.mini-btn:hover:not(:disabled) {
  background: var(--main-color);
  color: #001100;
}

.mini-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Bottom Left Panel */
.bottom-left-panel {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 10;
  min-width: 200px;
}

/* Bottom Right Panel */
.bottom-right-panel {
  position: absolute;
  bottom: 10px;
  right: 10px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 200px;
}


/* Display Buttons */
.display-buttons {
  display: flex;
  gap: 0;
  justify-content: center;
  width: 100%;
}

.display-btn {
  background: transparent;
  border: 1px solid var(--main-color);
  color: var(--main-color);
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.8rem;
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.2s ease;
  flex: 1;
  text-align: center;
  border-right: none;
}

.display-btn:last-child {
  border-right: 1px solid var(--main-color);
}

.display-btn:hover {
  background: var(--main-color);
  color: var(--background-1);
}

.display-btn.active {
  background: var(--main-color);
  color: var(--background-1);
}

/* Center Button */
.center-btn {
  position: absolute;
  background: var(--secondary-color);
  color: var(--main-color);
  border: 2px solid var(--main-color);
  border-radius: 0;
  padding: 0.8rem 1.5rem;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 20;
  box-shadow: 0 0 10px rgba(var(--main-color-rgb), 0.3);
}

.center-btn:hover:not(:disabled) {
  background: var(--main-color);
  color: var(--main-color);
}

.center-btn:disabled {
  background: rgba(0, 34, 0, 0.8);
  color: #004400;
  border-color: #004400;
  cursor: not-allowed;
}

.center-btn.bottom-center {
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
}


/* ASCII Title Styles */
.ascii-title {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  color: var(--background-1);
  padding: 1rem;
  margin: 0.5rem;
  text-align: center;
  font-size: 1.2rem;
  font-weight: bold;
  position: relative;
  overflow: hidden;
}

/* Single Column Layout */
.controls-grid {
  display: flex;
  justify-content: center;
  max-width: 600px;
  margin: 0 auto;
}

.controls-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Terminal Checkbox Styles */
.terminal-checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--main-color);
  font-size: 0.9rem;
  user-select: none;
}

.terminal-checkbox.disabled {
  color: #004400;
  cursor: not-allowed;
}

.checkbox-bracket {
  color: var(--main-color);
  font-weight: bold;
}

.checkbox-mark {
  color: var(--main-color);
  font-weight: bold;
  min-width: 1ch;
  text-align: center;
}

.hidden-checkbox {
  display: none;
}

/* Canvas Background */
.stretch {
  background: var(--background-1) !important;
}

/* Separator Bar */
.separator-bar {
  width: 100%;
  height: 1px;
  background: var(--main-color);
  margin: 0;
}

/* Controls Separator */
.controls-separator {
  text-align: center;
  color: var(--main-color);
  font-size: 1rem;
  margin: 2rem 0 1rem 0;
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
}

/* Content Section */
.content-section {
  background: var(--background-2);
  padding: 6rem 0 0.5rem 0;
  min-height: 100vh;
}

.content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.idea-section {
  margin-bottom: 3rem;
}

.content-title {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  color: var(--main-color);
  font-size: 1.8rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 1.5rem;
}

.idea-text {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  color: var(--main-color);
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.9;
  white-space: pre-line;
}

.controls-section {
  margin-top: 1.5rem;
}

.controls-title {
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  color: var(--main-color);
  font-size: 1.4rem;
  font-weight: bold;
  text-align: center;
  margin: 1rem 0 1rem 0;
}

.controls-text {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1.5rem;
}

.controls-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.control-text {
  color: var(--main-color);
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.control-text strong {
  color: var(--main-color);
  font-weight: bold;
}

.control-options-text {
  margin-top: 0.5rem;
  padding-left: 1rem;
}

.control-options-text div {
  margin: 0.3rem 0;
  font-size: 0.85rem;
}


/* Copyright Footer */
.copyright-footer {
  padding: 3rem 0 0 0;
  text-align: center;
  background: var(--background-2);
  margin: 0;
  position: relative;
}

.copyright-footer p {
  margin: 0 0 3rem 0;
  color: var(--main-color);
  font-family: 'Courier New', 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.8rem;
  opacity: 0.8;
  line-height: 1.6;
}

/* Link styles for all links */
a {
  color: var(--main-color);
  text-decoration: underline;
  transition: all 0.2s ease;
  padding: 0.1rem 0.2rem;
  border-radius: 2px;
}

a:hover {
  background: var(--main-color);
  color: var(--background-1);
  text-decoration: none;
}

.laser-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 24px;
  background: linear-gradient(to bottom, var(--background-2), var(--main-color));
  opacity: 0.8;
}