// Include theming for Angular Material with `mat.theme()`.
// This Sass mixin will define CSS variables that are used for styling Angular Material
// components according to the Material 3 design spec.
// Learn more about theming and how to use it for your application's
// custom components at https://material.angular.dev/guide/theming
@use '@angular/material' as mat;

html {
  @include mat.theme((
    color: (
      primary: mat.$azure-palette,
      tertiary: mat.$blue-palette,
    ),
    typography: Roboto,
    density: 0,
  ));
}

body {
  // Default the application to a light color theme. This can be changed to
  // `dark` to enable the dark color theme, or to `light dark` to defer to the
  // user's system settings.
  color-scheme: light;

  // Set a default background, font and text colors for the application using
  // Angular Material's system-level CSS variables. Learn more about these
  // variables at https://material.angular.dev/guide/system-variables
  background-color: var(--mat-sys-surface);
  color: var(--mat-sys-on-surface);
  font: var(--mat-sys-body-medium);

  // Reset the user agent margin.
  margin: 0;
}
/* You can add global styles to this file, and also import other style files */

html, body { height: 100%; }
body { margin: 0; font-family: Roboto, "Helvetica Neue", sans-serif; }

/* ========================================
   CSS Custom Properties (Theme Variables)
   ======================================== */

:root {
  /* Primary Colors */
  --color-primary: #0078d4;
  --color-primary-dark: #005a9e;
  --color-primary-light: #50a0e6;
  --color-primary-lighter: #e6f2fa;
  
  /* Secondary Colors */
  --color-secondary: #2c3e50;
  --color-secondary-dark: #1a252f;
  --color-secondary-light: #415769;
  
  /* Accent Colors */
  --color-accent: #00c853;
  --color-accent-dark: #009624;
  --color-accent-light: #5efc82;
  
  /* Semantic Colors */
  --color-success: #4caf50;
  --color-success-light: #81c784;
  --color-success-dark: #388e3c;
  
  --color-error: #f44336;
  --color-error-light: #e57373;
  --color-error-dark: #d32f2f;
  
  --color-warning: #ff9800;
  --color-warning-light: #ffb74d;
  --color-warning-dark: #f57c00;
  
  --color-info: #2196f3;
  --color-info-light: #64b5f6;
  --color-info-dark: #1976d2;
  
  /* Neutral Colors - Light Theme */
  --color-background: #ffffff;
  --color-surface: #f5f5f5;
  --color-surface-elevated: #ffffff;
  --color-text-primary: #212121;
  --color-text-secondary: #757575;
  --color-text-disabled: #bdbdbd;
  --color-border: #e0e0e0;
  --color-divider: #eeeeee;
  --color-shadow: rgba(0, 0, 0, 0.1);
  
  /* Spacing Scale */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-family-base: 'Roboto', 'Helvetica Neue', sans-serif;
  --font-family-heading: 'Roboto', 'Helvetica Neue', sans-serif;
  --font-family-mono: 'Courier New', 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-size-4xl: 2.25rem;   /* 36px */
  
  --font-weight-light: 300;
  --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;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 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);
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 10000;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* Layout */
  --header-height: 64px;
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 64px;
  --footer-height: 60px;
  --container-max-width: 1200px;
}

/* Dark Theme Variables */
body.dark-theme {
  --color-background: #121212;
  --color-surface: #1e1e1e;
  --color-surface-elevated: #2d2d2d;
  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-disabled: #6f6f6f;
  --color-border: #3f3f3f;
  --color-divider: #2d2d2d;
  --color-shadow: rgba(0, 0, 0, 0.3);
  
  /* Adjust primary colors for dark mode */
  --color-primary: #50a0e6;
  --color-primary-light: #7bb8ed;
  --color-primary-lighter: #1a3a52;
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

/* Mobile: 320px - 767px (default, no media query needed) */
/* Tablet: 768px - 1023px */
/* Desktop: 1024px+ */

/* Utility classes for responsive visibility */
.mobile-only {
  @media (min-width: 768px) {
    display: none !important;
  }
}

.tablet-up {
  @media (max-width: 767px) {
    display: none !important;
  }
}

.desktop-only {
  @media (max-width: 1023px) {
    display: none !important;
  }
}

/* ========================================
   Global Utility Classes
   ======================================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  
  @media (min-width: 768px) {
    padding: 0 var(--spacing-lg);
  }
}

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-end { justify-content: flex-end; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Spacing Utilities */
.m-0 { margin: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-medium { font-weight: var(--font-weight-medium); }

/* Border Utilities */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ========================================
   Global Component Resets
   ======================================== */

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

button {
  font-family: inherit;
  cursor: pointer;
  
  &:disabled {
    cursor: not-allowed;
    opacity: 0.6;
  }
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  
  &:hover {
    color: var(--color-primary-dark);
  }
  
  &:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}