/* Catholic AI - ChatGPT Style Theme Variables */

:root {
  /* ==================== Light Mode (Default) ==================== */

  /* Sidebar */
  --sidebar-bg: #f9f9f9;
  --sidebar-border: #e5e5e5;
  --sidebar-hover-bg: rgba(0, 0, 0, 0.05);
  --sidebar-active-bg: rgba(0, 0, 0, 0.08);

  /* Main Content */
  --main-bg: #ffffff;
  --chat-bg: #ffffff;
  --user-message-bg: #f7f7f8;
  --assistant-message-bg: transparent;

  /* Text Colors */
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-muted: #999999;
  --text-inverse: #ffffff;

  /* Borders */
  --border-color: #e5e5e5;
  --border-light: #f0f0f0;

  /* Input */
  --input-bg: #ffffff;
  --input-border: #d9d9d9;
  --input-focus-border: #416ff4;
  --input-placeholder: #999999;

  /* Buttons */
  --btn-primary-bg: #416ff4;
  --btn-primary-hover: #3459d6;
  --btn-primary-text: #ffffff;
  --btn-secondary-bg: #f7f7f8;
  --btn-secondary-hover: #ececec;
  --btn-secondary-text: #1a1a1a;
  --btn-danger-bg: #ef4444;
  --btn-danger-hover: #dc2626;

  /* Accent Colors */
  --accent: #416ff4;
  --accent-hover: #3459d6;
  --accent-light: rgba(65, 111, 244, 0.12);

  /* Catholic AI Brand */
  --brand-primary: #416ff4;
  --brand-dark: #101C3D;

  /* Code Blocks */
  --code-bg: #f6f8fa;
  --code-border: #e5e5e5;
  --code-text: #24292e;
  --code-header-bg: #f0f0f0;

  /* Scrollbar */
  --scrollbar-thumb: #c1c1c1;
  --scrollbar-thumb-hover: #a8a8a8;
  --scrollbar-track: transparent;

  /* Modal */
  --modal-bg: #ffffff;
  --modal-overlay: rgba(0, 0, 0, 0.5);

  /* Toast */
  --toast-bg: #1a1a1a;
  --toast-text: #ffffff;
  --toast-success: #416ff4;
  --toast-error: #ef4444;

  /* Skeleton Loader */
  --skeleton-base: #e5e5e5;
  --skeleton-shine: #f0f0f0;

  /* ==================== Layout ==================== */

  /* Sidebar */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 0px;

  /* Header */
  --header-height: 52px;

  /* Chat */
  --chat-max-width: 768px;
  --input-max-width: 768px;

  /* ==================== Typography ==================== */

  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;

  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* ==================== Spacing ==================== */

  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */

  /* ==================== Border Radius ==================== */

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ==================== Shadows ==================== */

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* ==================== Transitions ==================== */

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* ==================== Z-Index ==================== */

  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-sidebar: 400;
  --z-modal-backdrop: 500;
  --z-modal: 600;
  --z-toast: 700;
}

/* ==================== Dark Mode ==================== */

[data-theme="dark"] {
  /* Lighter black sidebar, darker black main area */

  /* Sidebar */
  --sidebar-bg: #2a2a2a;
  --sidebar-border: #3a3a3a;
  --sidebar-hover-bg: rgba(255, 255, 255, 0.05);
  --sidebar-active-bg: rgba(255, 255, 255, 0.09);

  /* Main Content */
  --main-bg: #1a1a1a;
  --chat-bg: #1a1a1a;
  --user-message-bg: #2a2a2a;
  --assistant-message-bg: transparent;

  /* Text Colors */
  --text-primary: #ececec;
  --text-secondary: #c0c0c0;
  --text-muted: #8e8e8e;
  --text-inverse: #1a1a1a;

  /* Borders */
  --border-color: #383838;
  --border-light: #2e2e2e;

  /* Input */
  --input-bg: #2a2a2a;
  --input-border: #404040;
  --input-focus-border: #416ff4;
  --input-placeholder: #8e8e8e;

  /* Buttons */
  --btn-secondary-bg: #2f2f2f;
  --btn-secondary-hover: #3a3a3a;
  --btn-secondary-text: #ececec;

  /* Code Blocks */
  --code-bg: #141414;
  --code-border: #333333;
  --code-text: #d4d4d4;
  --code-header-bg: #222222;

  /* Scrollbar */
  --scrollbar-thumb: #404040;
  --scrollbar-thumb-hover: #525252;
  --scrollbar-track: transparent;

  /* Modal */
  --modal-bg: #262626;
  --modal-overlay: rgba(0, 0, 0, 0.7);

  /* Toast */
  --toast-bg: #2f2f2f;
  --toast-text: #ececec;

  /* Skeleton Loader */
  --skeleton-base: #2c2c2c;
  --skeleton-shine: #383838;

  /* Shadows (darker for dark mode) */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}