:root {
  --bg-primary: #030712;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --text-primary: #f3f4f6;
  --text-secondary: #d1d5db;
  --border-color: #374151;
  --accent-blue: #3b82f6;
}

html.light-theme {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --border-color: #e5e7eb;
  --accent-blue: #2563eb;
}

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

.bar {
  transition: width 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

/* Theme toggle button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(31, 41, 55, 0.4);
  border: 1px solid rgba(107, 114, 128, 0.3);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle-btn:hover {
  background-color: rgba(75, 85, 99, 0.5);
  border-color: rgba(107, 114, 128, 0.6);
}

html.light-theme .theme-toggle-btn {
  background-color: rgba(209, 213, 219, 0.4);
  border-color: rgba(107, 114, 128, 0.3);
}

html.light-theme .theme-toggle-btn:hover {
  background-color: rgba(229, 231, 235, 0.6);
  border-color: rgba(107, 114, 128, 0.6);
}

/* Custom track styling for range inputs */
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #3b82f6;
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #3b82f6;
  cursor: pointer;
  border: none;
}

/* Light theme overrides for all elements */
html.light-theme {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --border-color: #e5e7eb;
  --accent-blue: #2563eb;
}

html.light-theme body {
  background-color: #f5f7fa;
  color: #1f2937;
}

html.light-theme .bg-gray-950 {
  background-color: #f5f7fa !important;
}

html.light-theme .bg-gray-900 {
  background-color: #ffffff !important;
  border-color: #e5e7eb !important;
}

html.light-theme .bg-gray-800 {
  background-color: #f3f4f6 !important;
}

html.light-theme .bg-gray-800\/80 {
  background-color: rgba(243, 244, 246, 0.8) !important;
}

html.light-theme .bg-gray-800\/40 {
  background-color: rgba(243, 244, 246, 0.4) !important;
}

html.light-theme .bg-gray-800\/30 {
  background-color: rgba(243, 244, 246, 0.3) !important;
}

html.light-theme .bg-gray-800\/20 {
  background-color: rgba(243, 244, 246, 0.2) !important;
}

html.light-theme .bg-gray-950\/40 {
  background-color: rgba(245, 247, 250, 0.4) !important;
}

html.light-theme .text-gray-100 {
  color: #1f2937 !important;
}

html.light-theme .text-gray-400 {
  color: #6b7280 !important;
}

html.light-theme .text-gray-500 {
  color: #9ca3af !important;
}

html.light-theme .border-gray-800 {
  border-color: #e5e7eb !important;
}

html.light-theme .border-gray-700 {
  border-color: #d1d5db !important;
}

html.light-theme .border-gray-900 {
  border-color: #f3f4f6 !important;
}

html.light-theme .divide-gray-800 {
  border-color: #e5e7eb !important;
}

html.light-theme input[type="text"],
html.light-theme input[type="range"],
html.light-theme select {
  background-color: #f3f4f6 !important;
  color: #1f2937 !important;
  border-color: #d1d5db !important;
}

html.light-theme input[type="text"]:focus,
html.light-theme select:focus {
  border-color: #2563eb !important;
  outline: none;
}

html.light-theme canvas {
  background-color: #f5f7fa !important;
}