/**
 * CSS Custom Properties (Variables)
 * Platform Monitoring Alat Kesehatan
 */

:root {
  /* ===== Primary Colors ===== */
  --primary-blue: #0077B6;
  --primary-blue-light: #00B4D8;
  --primary-blue-dark: #023E8A;

  /* ===== Secondary Colors ===== */
  --success-green: #06D6A0;
  --critical-red: #EF476F;
  --warning-yellow: #FFD60A;
  --info-cyan: #00B4D8;

  /* ===== Neutral Colors ===== */
  --white: #FFFFFF;
  --gray-100: #F8F9FA;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;
  --black: #000000;

  /* ===== Status Colors ===== */
  --status-available: #06D6A0;
  --status-in-use: #0077B6;
  --status-maintenance: #FFD60A;
  --status-critical: #EF476F;
  --status-retired: #6C757D;
  --status-missing: #DC3545;

  /* ===== Semantic Colors ===== */
  --color-success: var(--success-green);
  --color-danger: var(--critical-red);
  --color-warning: var(--warning-yellow);
  --color-info: var(--info-cyan);

  /* ===== Typography ===== */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'Roboto 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: 1.75rem;     /* 28px */
  --font-size-4xl: 2rem;        /* 32px */
  --font-size-5xl: 2.5rem;      /* 40px */

  --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;

  /* ===== Spacing ===== */
  --spacing-0: 0;
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 1rem;      /* 16px */
  --spacing-4: 1.5rem;    /* 24px */
  --spacing-5: 3rem;      /* 48px */
  --spacing-6: 4rem;      /* 64px */
  --spacing-7: 5rem;      /* 80px */

  /* ===== Border Radius ===== */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-base: 0.375rem; /* 6px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-2xl: 1.5rem;   /* 24px */
  --radius-full: 9999px;  /* Circle */

  /* ===== Shadows ===== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);

  /* ===== Layout ===== */
  --navbar-height: 60px;
  --sidebar-width: 250px;
  --sidebar-width-collapsed: 70px;
  --page-max-width: 1400px;

  /* ===== Transitions ===== */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;

  /* ===== Z-Index ===== */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ===== Dark Mode (Optional for Future) ===== */
@media (prefers-color-scheme: dark) {
  :root {
    /* Dark mode variables can be added here in future */
  }
}

/* ===== Custom Bootstrap Variable Overrides ===== */
/* These integrate with Bootstrap 5 */

/* Primary color override */
.btn-primary,
.bg-primary {
  background-color: var(--primary-blue) !important;
  border-color: var(--primary-blue) !important;
}

.btn-primary:hover {
  background-color: var(--primary-blue-dark) !important;
  border-color: var(--primary-blue-dark) !important;
}

.text-primary {
  color: var(--primary-blue) !important;
}

/* Success color override */
.btn-success,
.bg-success {
  background-color: var(--success-green) !important;
  border-color: var(--success-green) !important;
}

.text-success {
  color: var(--success-green) !important;
}

/* Danger color override */
.btn-danger,
.bg-danger {
  background-color: var(--critical-red) !important;
  border-color: var(--critical-red) !important;
}

.text-danger {
  color: var(--critical-red) !important;
}

/* Warning color override */
.btn-warning,
.bg-warning {
  background-color: var(--warning-yellow) !important;
  border-color: var(--warning-yellow) !important;
  color: var(--gray-900) !important;
}

.text-warning {
  color: var(--warning-yellow) !important;
}