/* ==========================================================================
   Theme: Cosmic Night (Dark) + Light Mode
   CSS Custom Properties for BoostAODE vs AODE Web App
   ========================================================================== */

/* --------------------------------------------------------------------------
   Dark Theme (Default) — Cosmic Night from tweakcn.com
   -------------------------------------------------------------------------- */

:root,
[data-theme="dark"] {
  /* Backgrounds */
  --bg-primary: #0a0a1a;
  --bg-card: #12122a;
  --bg-elevated: #1a1a3e;
  --bg-input: #0e0e24;
  --bg-hover: #1e1e4a;
  --bg-selected: rgba(124, 58, 237, 0.15);

  /* Borders */
  --border-color: #2a2a5a;
  --border-light: #1e1e40;

  /* Text */
  --text-primary: #e8e8f0;
  --text-secondary: #9090b0;
  --text-muted: #606080;
  --text-inverse: #0a0a1a;

  /* Accent — Cosmic Violet */
  --accent-primary: #7c3aed;
  --accent-hover: #9333ea;
  --accent-light: rgba(124, 58, 237, 0.2);

  /* Accent — Stellar Cyan */
  --accent-secondary: #06b6d4;
  --accent-secondary-hover: #22d3ee;
  --accent-secondary-light: rgba(6, 182, 212, 0.2);

  /* Status colors */
  --color-success: #10b981;
  --color-success-light: rgba(16, 185, 129, 0.15);
  --color-error: #ef4444;
  --color-error-light: rgba(239, 68, 68, 0.15);
  --color-warning: #f59e0b;
  --color-warning-light: rgba(245, 158, 11, 0.15);
  --color-info: #3b82f6;
  --color-info-light: rgba(59, 130, 246, 0.15);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.15);

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;

  /* Chart colors */
  --chart-aode: #06b6d4;
  --chart-boostaode: #7c3aed;
  --chart-positive: #10b981;
  --chart-negative: #ef4444;
  --chart-neutral: #9090b0;
  --chart-grid: rgba(144, 144, 176, 0.15);
  --chart-grid-dark: rgba(144, 144, 176, 0.08);
}

/* --------------------------------------------------------------------------
   Light Theme
   -------------------------------------------------------------------------- */

[data-theme="light"] {
  /* Backgrounds */
  --bg-primary: #f8f9fc;
  --bg-card: #ffffff;
  --bg-elevated: #f0f1f5;
  --bg-input: #ffffff;
  --bg-hover: #eef0f5;
  --bg-selected: rgba(124, 58, 237, 0.08);

  /* Borders */
  --border-color: #e2e4ea;
  --border-light: #eef0f5;

  /* Text */
  --text-primary: #1a1a2e;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  /* Accent — Cosmic Violet (slightly adjusted for light bg) */
  --accent-primary: #7c3aed;
  --accent-hover: #6d28d9;
  --accent-light: rgba(124, 58, 237, 0.1);

  /* Accent — Stellar Cyan (slightly adjusted for light bg) */
  --accent-secondary: #0891b2;
  --accent-secondary-hover: #0e7490;
  --accent-secondary-light: rgba(8, 145, 178, 0.1);

  /* Status colors (slightly deeper for light backgrounds) */
  --color-success: #059669;
  --color-success-light: rgba(5, 150, 105, 0.1);
  --color-error: #dc2626;
  --color-error-light: rgba(220, 38, 38, 0.1);
  --color-warning: #d97706;
  --color-warning-light: rgba(217, 119, 6, 0.1);
  --color-info: #2563eb;
  --color-info-light: rgba(37, 99, 235, 0.1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.08);

  /* Chart colors (same hues, grid adjusted) */
  --chart-grid: rgba(0, 0, 0, 0.1);
  --chart-grid-dark: rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   Base Reset & Global Styles
   ========================================================================== */

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 600;
  color: var(--text-primary);
}

code,
pre {
  font-family: var(--font-mono);
}

::selection {
  background-color: var(--accent-light);
  color: var(--text-primary);
}

/* Scrollbar styling (Webkit) */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) var(--bg-primary);
}