:root {
  --bg-color: initial;
  --accent-color: initial;
  --primary-text-color: initial;
  --secondary-text-color: initial;
  --bg-gradient: initial;
  --box-glow: initial;
  --border-color: initial;
  --text-glow: initial;
  --overlay-glow: initial;
  --overlay-bg: initial;
  --playfield-width: 300px;
  --button-bg: initial;
  --button-hover-opacity: initial;
  --button-hover-scale: initial;

  --editor-bg: initial;
  --key-bg: initial;
  --key-color: initial;
  --add-key-bg: initial;
  --remove-btn-color: initial;
  --cell-glow: initial;

  --font-family: initial;
  --overlay-font-family: initial;
  --overlay-font-size: initial;
  --font-weight: initial;
  --button-bg: none;
  --button-color: var(--accent-color);
  --button-text-shadow: none;
  --button-border-radius: 0;
  --button-border: none;
}

html,
html,
body {
  margin: 0;
  padding: 0;
  width: var(--total-width, 380px);
  height: 540px;
  background: var(--bg-color);
  color: var(--accent-color);
  font-family: var(--font-family);
}

body,
button,
canvas,
#game-container,
* {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  box-sizing: border-box;
}

#game-container {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  width: fit-content;
  height: 540px;
  background: var(--bg-gradient);
  box-shadow: var(--box-glow);
  border: 2px solid var(--border-color);
  overflow: visible;
  position: relative;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
}

#top-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 300px;
  height: 90px;
  z-index: 2;
}

#score-container {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

#score {
  font-size: 60px;
  color: var(--primary-text-color);
  text-shadow: var(--text-glow);
}

#top-bar button {
  position: absolute;
  top: 0;
}

#restart {
  left: 10px;
  font-size: 40px;
}

#pause {
  right: 10px;
  font-size: 40px;
}

#pause.small {
  font-size: 28px;
  top: 10px;
}

#pause-menu {
  position: absolute;
  top: 50%;
  width: 200px;
  max-width: 90%;
  left: calc(var(--playfield-width) / 2);
  transform: translate(-50%, -50%);
  background: var(--editor-bg, #1e1e1e);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  z-index: 9999;
  font-family: var(--font-family, "Montserrat", sans-serif);
  color: var(--primary-text-color, #ffffff);
  border: 2px solid var(--border-color, #444);
}

#pause-menu h2 {
  font-size: 1.2rem;
  margin: 0;
  color: var(--primary-text-color, #ffffff);
  text-shadow: var(--text-glow, 0px 0px 4px #00bcd4);
  font-family: var(--overlay-font-family, "Orbitron", sans-serif);
}

#pause-menu button {
  width: 100%;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background: var(--button-bg, #333);
  color: var(--button-color, #ffffff);
  border-radius: 6px;
  border: 1px solid var(--border-color, #555);
  cursor: pointer;
  transition: all 0.2s ease;
  text-shadow: var(--button-text-shadow, none);
  font-family: var(--font-family, "Montserrat", sans-serif);
}

#pause-menu button:hover {
  background: var(--button-bg-hover, #444);
  border-color: var(--border-color, #666);
}

#pause-menu button:active {
  transform: scale(0.98);
}

#best-score {
  font-size: 18px;
  margin-top: 15px;
  color: var(--secondary-text-color);
  text-shadow: var(--text-glow);
  white-space: nowrap;
  font-weight: 600;
}

button {
  background: var(--button-bg);
  color: var(--button-color);
  font-size: 40px;
  cursor: pointer;
  pointer-events: auto;
  font: inherit;
  text-shadow: var(--button-text-shadow, none);
  border-radius: var(--button-border-radius);
  border: var(--button-border);
  transition:
    opacity 0.2s ease,
    transform 0.1s ease;
}

button:hover {
  opacity: var(--button-hover-opacity);
  transform: scale(var(--button-hover-scale));
}

button:focus {
  outline: none;
}

.overlay {
  position: absolute;
  bottom: 0;
  width: var(--playfield-width);
  font-size: 12px;
  text-align: center;
  color: var(--accent-color);
  background: var(--overlay-bg);
  padding: 6px;
  z-index: 2;
  box-shadow: var(--overlay-glow);
  font-family: monospace;
}

#controls-editor {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  margin-top: 2rem;
  padding: 2rem;
  border-radius: 8px;
  overflow-y: auto;
}

.control-row span {
  font-size: 0.7rem;
  color: var(--primary-text-color, #ffffff);
}
.action-container {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.keys-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: calc(100% - 80px);
  margin-bottom: 0.5rem;
}

.key-tag {
  background: var(--key-bg);
  color: var(--key-color, var(--primary-text-color));
  padding: 0.3em 0.6em;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 0.3em;
  font-size: 0.9em;
  border: 1px solid var(--border-color, #444);
  height: 24px;
}

.remove-key {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  box-shadow: none;
  outline: none;
}

.remove-key:hover {
  color: var(--accent-color);
}

.add-key {
  flex-shrink: 0;
  width: 80px;
  height: 40px;
  background: var(--button-bg, #333);
  color: var(--button-color, #ffffff);
  border-radius: 4px;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  margin-left: auto;
  transition: all 0.2s ease;
}

.add-key:hover {
  background: var(--button-bg, #444);
  border-color: var(--border-color, #666);
}

#cancel-edit {
  color: var(--button-color, #ffffff);
  border-radius: 6px;
  font-size: 1rem;
  padding: 0.5em 1em;
  cursor: pointer;
  margin-top: 1em;
  z-index: 9999;
  transition: all 0.2s ease;
}

#cancel-edit:hover {
  background: var(--button-bg, #444);
  border-color: var(--border-color, #666);
  transform: scale(1.02);
}

#cancel-edit:active {
  transform: scale(0.98);
}

#top-bar button {
  background: none !important;
  border: none !important;
  text-shadow: none !important;
  padding: 0;
}

#theme-editor {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  gap: 1.5rem;
}

#theme-editor h2 {
  font-size: 1.5rem;
  color: var(--accent-color, #ffffff);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color, #444);
  padding-bottom: 0.3rem;
}

.theme-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.8rem;
  width: 100%;
  max-width: 500px;
}

.theme-btn {
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--button-bg, #333);
  color: var(--button-color, #ffffff);
  text-shadow: var(--button-text-shadow, none);
  border-radius: 8px;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.1s ease,
    box-shadow 0.1s ease,
    border-color 0.2s;
}

.theme-btn:hover {
  background: var(--button-bg-hover, #444);
  border-color: var(--border-color, #666);
  transform: scale(1.02);
}

.theme-btn.selected {
  border-color: white;
}
#home-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: 2rem;
  background: var(--bg-gradient);
}

#home-container h1 {
  font-size: 3rem;
  color: var(--primary-text-color);
  text-shadow: var(--text-glow);
}

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

.home-buttons button {
  font-size: 1.5rem;
  padding: 0.6rem 1.2rem;
  border: var(--button-border, none);
  background: var(--button-bg);
  color: var(--button-color, inherit);
  border-radius: var(--button-border-radius, 6px);
  text-shadow: var(--button-text-shadow, none);
  cursor: pointer;
}

#custom-theme-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  max-width: 600px;
  margin-top: 1.5rem;
  background: var(--editor-bg, #1e1e1e);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.theme-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color, #444);
  padding-bottom: 1rem;
}
.theme-section h3 {
  font-size: 1.2rem;
  color: var(--primary-text-color, #ffffff);
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color, #444);
  padding-bottom: 0.2rem;
}

.theme-input-group {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.theme-input-group input[type="color"] {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 0px solid #ffffff;
  background: var(--editor-bg, #2b2b2b);
  cursor: pointer;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.theme-input-group input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 8px;
  overflow: hidden;
  border: none;
}

.theme-input-group input[type="color"]::-webkit-color-swatch {
  border-radius: 8px;
  border: none;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}

#custom-piece-colors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

#custom-piece-colors input[type="color"] {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 0px solid #ffffff;
  background: var(--editor-bg, #2b2b2b);
  cursor: pointer;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  overflow: hidden;
  -webkit-appearance: none;
}

#custom-piece-colors input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 8px;
  overflow: hidden;
  border: none;
}

#custom-piece-colors input[type="color"]::-webkit-color-swatch {
  border-radius: 8px;
  border: none;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}

#save-custom-theme,
#cancel-theme {
  background: var(--button-bg, #333);
  color: var(--button-color, #ffffff);
  font-size: 0.9rem;
  padding: 0.4rem 1.2rem;
  border: 1px solid var(--border-color, #555);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-shadow: var(--button-text-shadow, none);
  margin-top: 1rem;
  font-family: var(--font-family, "Montserrat", sans-serif);
  width: fit-content;
}

#save-custom-theme:hover,
#cancel-theme:hover {
  background: var(--button-bg, #444);
  border-color: var(--border-color, #666);
  transform: scale(0.98);
}

#save-custom-theme:active,
#cancel-theme:active {
  transform: scale(0.95);
}

#piece-bag {
  width: 80px;
  height: 540px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--editor-bg);
  border-left: 2px solid var(--border-color);
  box-sizing: border-box;
}

.piece-preview {
  width: 64px;
  height: 64px;
  display: block;
  background: none;
  margin: 0 auto;
}

#piece-bag {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--editor-bg);
  padding: 10px;
}

.settings-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.settings-container > span {
  flex: 1;
  font-size: 0.85rem;
  font-weight: bold;
}

.settings-container > input[type="checkbox"] {
  margin-left: auto;
}

.theme-btn {
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--button-bg);
  color: var(--button-color, inherit);
  text-shadow: var(--button-text-shadow);
  border-radius: 6px;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.1s ease,
    box-shadow 0.1s ease,
    border-color 0.2s;
}

.theme-btn.selected {
  border-color: white;
}
input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  background-color: var(--editor-bg, #2b2b2b);
  border: 2px solid var(--border-color, #555);
  border-radius: 4px;
  display: inline-block;
  position: relative;
  cursor: pointer;
  outline: none;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

input[type="checkbox"]:checked {
  background-color: var(--accent-color, #00bcd4);
  border-color: var(--accent-color, #00bcd4);
  box-shadow: 0 0 4px var(--accent-color, #00bcd4);
}

input[type="checkbox"]:checked::after {
  position: absolute;
  color: #000;
  font-size: 14px;
  left: 4px;
  top: 0px;
}

input[type="checkbox"]:hover {
  border-color: var(--accent-color, #00bcd4);
}

#controls-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(0, 0, 0, 0.7);
  padding: 1rem;
  border-radius: 10px;
  color: white;
  font-family: "Orbitron", sans-serif;
  font-size: 0.9rem;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
  max-width: 260px;
  z-index: 10;
  line-height: 1.5;
}

#controls-overlay p {
  margin: 0.4rem 0;
  display: flex;
  justify-content: space-between;
}

#controls-overlay p span {
  opacity: 0.8;
}

#controls-overlay.fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}