@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  /* Google Gemini / Material 3 Dark Palette */
  --bg-canvas: #131314;
  --bg-surface: #1e1f20;
  --bg-surface-elevated: #282a2c;
  --bg-surface-hover: #333537;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: #3c4043;
  --border-focus: #a8c7fa;

  --color-primary: #a8c7fa;
  --color-primary-container: #004a77;
  --color-on-primary-container: #d3e3fd;

  --color-success: #a8dab5;
  --color-danger: #f28b82;
  --color-warning: #fdd663;

  --text-primary: #e3e3e3;
  --text-secondary: #c4c7c5;
  --text-tertiary: #8e918f;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
}

/* Subtle Material scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
}

.gemini-border {
  border: 1px solid var(--border-subtle);
}

.gemini-border-medium {
  border: 1px solid var(--border-medium);
}