/* ============================================
   Maze Generator - Dark Teal HUD Theme
   ============================================ */

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

:root {
  /* HUD-Inspired Dark Mode Color Palette */
  --neon-cyan: #00FFFF;
  --neon-cyan-dark: #00CCCC;
  --neon-cyan-light: #33FFFF;
  --neon-pink: #FF00FF;
  --neon-purple: #9d4edd;
  --dark-bg: #000000;
  --dark-panel: #0a0a0a;
  --dark-border: rgba(0, 255, 255, 0.15);
  --dark-border-hover: rgba(0, 255, 255, 0.4);
  --text-primary: rgba(0, 255, 255, 0.95);
  --text-secondary: rgba(0, 255, 255, 0.7);
  --text-muted: rgba(0, 255, 255, 0.5);
  --glow-cyan: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
  --glow-cyan-soft: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan);
  --glow-pink: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink);
}

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
 overflow: hidden;
 height: 100vh;
 width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  height: 100vh;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto 1fr auto;
  background: var(--dark-bg);
}

/* Header */
header {
  width: 100%;
  display: grid;
  place-items: center;
  color: var(--text-primary);
  background: rgba(10, 10, 15, 0.95);
  border-bottom: 2px solid var(--neon-cyan);
  box-shadow: var(--glow-cyan-soft);
  backdrop-filter: blur(10px);
  padding: 0.75rem;
  z-index: 100;
}

header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-shadow: var(--glow-cyan-soft);
  color: var(--neon-cyan);
}

/* Footer */
footer {
  width: 100%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  background: rgba(10, 10, 15, 0.95);
  border-top: 1px solid var(--dark-border);
  padding: 0.5rem;
  font-size: 0.75rem;
}

/* Header Bar */
.header {
  background: rgba(10, 10, 15, 0.9);
  border-bottom: 1px solid var(--dark-border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.5rem;
  padding: 0.75rem;
  align-items: center;
}

.header > a {
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  display: grid;
  align-items: center;
  text-align: center;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.header > a:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  background: rgba(0, 255, 255, 0.05);
}

.header > a:active {
  background: rgba(0, 255, 255, 0.1);
  color: var(--neon-cyan);
}

/* Body Layout */
.body {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  overflow: hidden;
  position: relative;
}

@media screen and (min-width: 901px) {
  .body {
    grid-template-columns: 3fr 1fr;
  }
}

@media screen and (min-width: 801px) and (max-width: 900px) {
  .body {
    grid-template-columns: 1.5fr 1.2fr;
  }
}

/* Content Area */
.content {
  background: var(--dark-bg);
  scrollbar-color: rgba(0, 255, 255, 0.2) transparent;
  display: grid;
  place-items: center;
  position: relative;
  overflow: auto;
}

/* Sidebar */
.sidebar {
  overflow-y: auto;
  background: rgba(10, 10, 15, 0.95);
  border-left: 1px solid var(--dark-border);
  scrollbar-color: rgba(0, 255, 255, 0.2) transparent;
  backdrop-filter: blur(10px);
}

@media screen and (max-width: 800px) {
  .sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    z-index: 2000;
    border-left: 2px solid var(--neon-cyan);
    box-shadow: -2px 0 20px rgba(0, 0, 0, 0.8);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .sidebar.open {
    right: 0;
  }
  
  .body {
    grid-template-columns: 1fr;
  }
  
  .header {
    position: relative;
  }
}

/* Sidebar Overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1999;
  display: none;
  backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
  display: block;
}

@media screen and (min-width: 801px) {
  .sidebar-overlay {
    display: none !important;
  }
  .mobile-settings-toggle {
    display: none !important;
  }
}

/* Mobile Settings Toggle */
.mobile-settings-toggle {
  padding: 0.5rem 1rem;
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  background: rgba(0, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mobile-settings-toggle:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  background: rgba(0, 255, 255, 0.1);
  color: var(--neon-cyan);
}

/* Tab Container */
.tabContainer {
  display: grid;
  width: 100%;
  height: 100%;
}

.tabContainer.rows {
  grid-template-rows: auto 1fr;
}

.tabContainer .tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  background: rgba(5, 5, 10, 0.8);
  border-bottom: 1px solid var(--dark-border);
}

.tabContainer .tab {
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tabContainer .tab:hover {
  color: var(--neon-cyan);
  background: rgba(0, 255, 255, 0.05);
}

.tabContainer input[type='radio'] {
  display: none;
}

.tabContainer .panels {
  background: rgba(5, 5, 10, 0.6);
  overflow-y: auto;
}

.tabContainer .panel {
  display: none;
  animation: fadein 0.4s ease;
  padding: 1.5rem;
}

@keyframes fadein {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
}
}

.tabContainer *:checked + .panel {
  display: grid;
  gap: 1rem;
}

.tabContainer *:checked ~ .tabs .tab:has([for]:checked),
.tabContainer .tab:has(+ input:checked) {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
  background: rgba(0, 255, 255, 0.1);
  text-shadow: var(--glow-cyan-soft);
}

/* Form Elements */
.panel label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.panel input[type="color"] {
  width: 100%;
  height: 40px;
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  background: var(--dark-panel);
  cursor: pointer;
  transition: all 0.3s ease;
}

.panel input[type="color"]:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

.panel input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--dark-panel);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  border: 1px solid var(--dark-border);
}

.panel input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--neon-cyan);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px var(--neon-cyan);
  transition: all 0.3s ease;
}

.panel input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 15px var(--neon-cyan);
  transform: scale(1.1);
}

.panel input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--neon-cyan);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px var(--neon-cyan);
  transition: all 0.3s ease;
}

.panel input[type="range"]::-moz-range-thumb:hover {
  box-shadow: 0 0 15px var(--neon-cyan);
  transform: scale(1.1);
}

.panel input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--neon-cyan);
  cursor: pointer;
}

/* Buttons */
button {
  padding: 0.6rem 1rem;
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  background: rgba(0, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

button:not([disabled]):hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  background: rgba(0, 255, 255, 0.1);
  color: var(--neon-cyan);
  transform: translateY(-1px);
}

button:not([disabled]):active {
  transform: translateY(0);
  box-shadow: 0 0 5px var(--neon-cyan);
}

button[disabled] {
  background: rgba(0, 255, 255, 0.02);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.5;
}

/* Floating Draggable D-Pad */
.dpad-wrapper {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  user-select: none;
  touch-action: none;
  cursor: default;
  pointer-events: none;
}

.dpad-wrapper.dragging {
  pointer-events: auto;
}

.dpad-wrapper .dpad {
  pointer-events: auto;
}

.dpad-drag-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  pointer-events: none;
  display: none;
}

.dpad-drag-overlay.active {
  display: block;
  pointer-events: auto;
  cursor: grabbing;
}

.dpad-wrapper.dragging {
  cursor: grabbing;
}

.dpad-drag-handle {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 28px;
  background: rgba(10, 10, 15, 0.95);
  border: 1px solid var(--neon-cyan);
  border-radius: 6px 6px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  color: var(--neon-cyan);
  font-size: 14px;
  transition: all 0.3s ease;
  touch-action: none;
  box-shadow: var(--glow-cyan-soft);
  text-shadow: var(--glow-cyan-soft);
  pointer-events: auto;
  z-index: 1001;
}

.dpad-drag-handle:hover {
  background: rgba(0, 255, 255, 0.1);
  box-shadow: var(--glow-cyan);
  transform: translateX(-50%) translateY(-2px);
}

.dpad-drag-handle:active {
  cursor: grabbing;
  background: rgba(0, 255, 255, 0.15);
  transform: translateX(-50%) translateY(0);
}

.dpad {
  display: grid;
  place-items: center;
  grid-template-areas:
  	 '. up .'
   'left . right'
    '. down .';
  gap: 4px;
  background: rgba(10, 10, 15, 0.95);
  border: 1.5px solid var(--neon-cyan);
  padding: 10px;
  border-radius: 8px;
  box-shadow: var(--glow-cyan-soft);
  backdrop-filter: blur(10px);
}

.dpad #up {
  grid-area: up;
}

.dpad #left {
  grid-area: left;
}

.dpad #right {
  grid-area: right;
}

.dpad #down {
  grid-area: down;
}

.dpad > button {
  background: rgba(0, 255, 255, 0.1);
  border: 1.5px solid var(--neon-cyan);
  border-radius: 6px;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  padding: 0;
  transition: all 0.2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 0 5px var(--neon-cyan);
}

.dpad > button svg {
  width: 24px;
  height: 24px;
  color: var(--neon-cyan);
  filter: drop-shadow(0 0 3px var(--neon-cyan));
  transition: all 0.2s ease;
}

.dpad > button:hover:not(:active) {
  background: rgba(0, 255, 255, 0.2);
  border-color: var(--neon-cyan-light);
  box-shadow: 0 0 15px var(--neon-cyan);
  transform: scale(1.05);
}

.dpad > button:active,
.dpad > button.active {
  background: rgba(0, 255, 255, 0.3);
  border-color: var(--neon-cyan-light);
  box-shadow: 0 0 20px var(--neon-cyan), inset 0 0 10px var(--neon-cyan);
  transform: scale(0.95);
}

.dpad > button:active svg,
.dpad > button.active svg {
  filter: drop-shadow(0 0 6px var(--neon-cyan));
  transform: scale(1.1);
}

/* Mobile optimizations */
@media screen and (max-width: 800px) {
  .dpad-wrapper {
    bottom: 15px;
    right: 15px;
  }

  .dpad > button {
    width: 55px;
    height: 55px;
  }

  .dpad > button svg {
    width: 28px;
    height: 28px;
  }

  .dpad {
    padding: 12px;
    gap: 5px;
  }
  
  .dpad-drag-handle {
    width: 55px;
    height: 32px;
    top: -32px;
    font-size: 16px;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 255, 255, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 255, 255, 0.4);
  box-shadow: 0 0 5px var(--neon-cyan);
}