@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700&display=swap');

:root {
  --bg-color: #031326;
  --text-color: #e2e8f0;
  --accent-color: #5ce1e6;
  --accent-rgb: 92, 225, 230;
  --panel-bg: rgba(15, 23, 42, 0.45);
  --border-light: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.overlay-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  box-shadow: inset 0 0 140px rgba(0, 0, 0, 0.85);
}

/* Floating settings panel at the bottom center */
.control-dock {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-bg);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.6);
  padding: 16px 24px;
  z-index: 10;
  display: flex;
  gap: 20px;
  align-items: center;
  max-width: 95vw;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.control-dock.collapsed {
  transform: translate(-50%, calc(100% + 40px));
  opacity: 0;
  pointer-events: none;
}

.control-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-width: 130px;
}

.control-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1px;
}

.control-value-display {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-color);
  font-variant-numeric: tabular-nums;
}

/* Range input styling */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-color);
  cursor: pointer;
  transition: all 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--accent-color);
  transform: scale(1.2);
  box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.5);
}

/* Select element styled */
select {
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-color);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23e2e8f0' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  min-width: 140px;
}

select:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-color);
}

/* Float button to open settings when collapsed */
.dock-toggle-btn {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--panel-bg);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-color);
  z-index: 9;
  transition: all 0.3s ease;
}

.dock-toggle-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
}

.dock-toggle-btn.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.8);
}

.close-dock-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  transition: all 0.2s ease;
  margin-left: 10px;
}

.close-dock-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}