:root {
  --color-bg-light: #f9f9fb;
  --color-bg-dark: #1c1c1e;

  --color-text-light: #1c1c1c;
  --color-text-dark: #f0f0f0;

  --color-accent: #4f46e5;
  --color-accent-soft: #eef2ff;

  --color-border-light: #ccc;
  --color-border-dark: #444;

  --color-dropzone-bg-hover-light: #e0e7ff;
  --color-dropzone-bg-hover-dark: #2a2a2a;

  --panel-bg: #ffffff;
  --panel-border: #ddd;

  /* Current theme tokens */
  --bg-color: var(--color-bg-light);
  --text-color: var(--color-text-light);
  --box-color: var(--color-accent);
  --dropzone-border: var(--color-border-light);
  --dropzone-text: var(--color-accent);
  --dropzone-bg-hover: var(--color-dropzone-bg-hover-light);
}

body.night {
  --bg-color: var(--color-bg-dark);
  --text-color: var(--color-text-dark);
  --box-color: #60a5fa;
  --dropzone-border: var(--color-border-dark);
  --dropzone-text: #d1d5db;
  --panel-bg: #2c2c2c;
  --panel-border: #444;
  --dropzone-bg-hover: var(--color-dropzone-bg-hover-dark);
}

/* Base styles */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
  padding: 1rem;
}

/* Header */
.demo-header {
  position: fixed;
  z-index: 10;
  box-shadow: 1px 2px 5px rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  left: 1.5rem;
  top: 1rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1rem;
  border-radius: 0.5rem;
}

.demo-header__branding {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.demo-header__logo g {
  fill: var(--text-color);
  cursor: pointer;
}

.demo-header__title {
  font-size: 1.4rem;
  position: relative;
  font-weight: 600;
}

.demo-header__demoText {
  position: relative;
  top: -1rem;
  right: 0;
  font-size: 0.9rem;
  color: var(--box-color);
}

.demo-allonsh__currentVersion {
  background-color: var(--text-color);
  color: var(--bg-color);
  padding: 0.2rem 0.4rem;
  border-radius: 0.2rem;
  font-size: 0.6rem;
}

.demo-header__github path {
  fill: var(--text-color);
}
/* Main Title */
.spaced-top {
  margin-top: 7rem;
}

.demo-section__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin: 1.7rem auto 1.5rem;
}

/* Playground Container */
.demo-section__playground {
  background-color: #fff;
  border-radius: 0.5rem;
  max-width: 876px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

body.night .demo-section__playground {
  background-color: #2b2b2e;
}

/* Draggable Items */
.demo-playground__draggables {
  display: flex;
  flex-wrap: wrap;
  padding: 1rem;
  max-width: 780px;
  margin: 0 auto;
  gap: 1rem;
}

.demo-playground__draggables.dropzone {
  min-height: auto;
}

.draggable {
  width: 60px;
  height: 60px;
  background-color: var(--box-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  user-select: none;
  cursor: grab;
  font-weight: 500;
}

/* Dropzones */
.demo-playground__dropzones {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.dropzone {
  flex: 1;
  min-height: 150px;
  background-color: transparent;
  color: var(--dropzone-text);
  font-weight: bold;
  display: flex;
  padding: 1rem;
  align-items: center;
  justify-content: center;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease;
}

.dashed {
  border: 2px dashed var(--dropzone-border);
  border-radius: 0.5rem;
}

.dropzone.dragover {
  background-color: var(--dropzone-bg-hover);
  border-color: var(--box-color);
}

/* Reset Button */
.demo-playground__reset {
  text-align: center;
}

/* Footer */
.demo-footer {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem 0;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Theme Toggle (if applicable) */
.toggle-button {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background-color: var(--box-color);
  color: white;
  border: none;
  padding: 0.6rem;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.toggle-button .icon {
  width: 24px;
  height: 24px;
}

/* Main Layout: Playground + Controls Side-by-side */
.demo-layout {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: flex-start;
  justify-content: center;
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 1rem;
  flex-wrap: wrap;
}

.demo-playgrounds {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.demo-freemode {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
  background-color: var(--panel-bg);
  opacity: 0.8;
  background-image:
    linear-gradient(135deg, var(--panel-border) 25%, transparent 25%),
    linear-gradient(225deg, var(--panel-border) 25%, transparent 25%),
    linear-gradient(45deg, var(--panel-border) 25%, transparent 25%),
    linear-gradient(315deg, var(--panel-border) 25%, var(--panel-bg) 25%);
  background-position:
    10px 0,
    10px 0,
    0 0,
    0 0;
  background-size: 20px 20px;
  background-repeat: repeat;
}

.freemode-draggable {
  width: 100px;
  height: 100px;
  display: flex;
}

.freemode-title {
  position: absolute;
  top: 1.5rem;
  background-color: var(--bg-color);
  padding: 1rem;
  left: 1.5rem;
  z-index: 5;
  font-size: 1.2rem;
  font-weight: 600;
  border: 2px solid var(--panel-border);
  box-shadow: 2px 0 6px rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
}
/* Control Panel beside Playground */
.demo-control-panel {
  background-color: var(--panel-bg);
  padding: 1rem;
  border: 1px solid var(--panel-border);
  width: 260px;
  max-height: 90vh;
  flex-shrink: 0;
  overflow-y: auto;
  position: relative;
  transition: transform 0.3s ease;
  border-radius: 8px;
  box-shadow: 2px 0 6px rgba(0, 0, 0, 0.1);
}

.demo-control-panel.open {
  transform: translateX(0);
}

.demo-control-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0 1rem;
}

.demo-control-panel__title {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.demo-control-panel__option {
  display: block;
  margin: 0.1rem 0 0.75rem;
  font-size: 0.95rem;
}

.demo-control-panel__option input[type='checkbox'] {
  transform: scale(1.2);
  margin-right: 0.5rem;
  accent-color: var(--box-color);
}

.demo-control-panel__option input[type='range'] {
  width: 100%;
  margin-bottom: 0.5rem;
  margin-top: 0.5rem;
  accent-color: var(--box-color);
}

.toggle-panel-btn {
  display: none;
  align-items: center;
  justify-content: center;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  z-index: 5;
}

.toggle-panel-btn.open {
  border-radius: 50%;
  position: absolute;
  color: white;
  background-color: var(--box-color);
  top: 1rem;
  right: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.toggle-panel-btn.close {
  background-color: transparent;
  fill: var(--text-color);
  padding: 0;
}
/* stack buttons */

.stack-btn {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--box-color);
  background-color: white;
  color: var(--box-color);
  border-radius: 0.4rem;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.stack-btn:hover {
  background-color: var(--dropzone-bg-hover);
}

.stack-btn.selected {
  background-color: var(--box-color);
  color: white;
}

.stack-btn.selected:hover {
  background-color: var(--box-color);
}

.stack-btn.freemode {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  padding: 0.5rem 1rem;
}

.stack-directionButtons {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
}

.demo-playground__draggables:empty::before {
  content: 'Add new draggable!' !important;
  padding: 1.1rem 0.55rem;
}

.dropzone:empty::before {
  content: 'Drop here';
}

.theme-toggle-btn {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  bottom: 1.2rem;
  right: 1.2rem;
  padding: 0.7rem;
  background-color: var(--box-color);
  border: none;
  border-radius: 1rem;
  cursor: pointer;
  transition: background-color 0.3s;
  z-index: 9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.theme-toggle-btn:hover {
  background-color: #5876f0;
}

@media (max-width: 768px) {
  .demo-header {
    left: 1rem;
    right: 1rem;
  }

  .demo-control-panel {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    z-index: 9;
    transform: translateX(-120%);
    transition: transform 0.3s ease;
  }
  .toggle-panel-btn {
    display: flex;
  }
  .demo-playground__dropzones {
    flex-direction: column;
  }
}