/* ==========================================================================
   NWP WRFDA - Main Design System & Typography
   Theme: Modern Scientific Dashboard, Minimal, Clean, Meteorological
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-primary-dark: #123F3A;
  --color-forest-dark: #17502D;
  --color-primary-green: #1B5E20;
  --color-accent-green: #388E3C;
  --color-light-green: #66BB6A;
  --color-pale-green: #A5D6A7;
  --color-mint-bg: #E8F5E9;
  --color-mint-light: #F1F8F5;

  /* Neutrals */
  --color-bg-body: #F4F7F5;
  --color-card-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-border: #DDE5E0;
  --color-border-light: #EBF0ED;
  --color-border-hover: #A5D6A7;
  --color-text-main: #142820;
  --color-text-body: #2C3E35;
  --color-text-muted: #627A6E;
  --color-text-light: #8FA59B;

  /* Risk Scale Colors */
  --risk-critical: #880E4F;
  --risk-critical-bg: #FCE4EC;
  --risk-critical-text: #880E4F;

  --risk-high: #D32F2F;
  --risk-high-bg: #FFEBEE;
  --risk-high-text: #C62828;

  --risk-moderate: #FB8C00;
  --risk-moderate-bg: #FFF3E0;
  --risk-moderate-text: #E65100;

  --risk-medium: #FDD835;
  --risk-medium-bg: #FFFDE7;
  --risk-medium-text: #F57F17;

  --risk-low: #81C784;
  --risk-low-bg: #E8F5E9;
  --risk-low-text: #2E7D32;

  --risk-verylow: #C8E6C9;
  --risk-verylow-bg: #F1F8F5;
  --risk-verylow-text: #1B5E20;

  /* Typography */
  --font-family-base: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-md: 1.125rem;    /* 18px */
  --font-size-lg: 1.25rem;     /* 20px */
  --font-size-xl: 1.5rem;      /* 24px */
  --font-size-2xl: 2rem;       /* 32px */
  --font-size-3xl: 2.5rem;     /* 40px */

  /* Shadows & Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(18, 63, 58, 0.06), 0 1px 2px rgba(18, 63, 58, 0.04);
  --shadow-md: 0 4px 12px rgba(18, 63, 58, 0.08), 0 2px 4px rgba(18, 63, 58, 0.04);
  --shadow-lg: 0 10px 24px rgba(18, 63, 58, 0.10), 0 4px 8px rgba(18, 63, 58, 0.06);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text-body);
  background-color: var(--color-bg-body);
  background-image: url('/static/img/page_background.png');
  background-repeat: repeat;
  background-position: top center;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

/* App Main Container */
.app-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1 0 auto;
  padding: 1.5rem 2rem 2.5rem;
  max-width: 1560px;
  margin: 0 auto;
  width: 100%;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary-dark);
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-md); }

p {
  color: var(--color-text-body);
  margin-bottom: 0.5rem;
}

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

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

/* Page Section Header */
.page-header-bar {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-title-badge {
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: var(--color-mint-bg);
  color: var(--color-primary-green);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-pale-green);
}

/* Standard Card */
.nwp-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.nwp-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.nwp-card-header {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--color-border-light);
  background: #FAFCFA;
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nwp-card-body {
  padding: 1.15rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.badge-primary { background: var(--color-primary-green); color: #FFF; }
.badge-mint { background: var(--color-mint-bg); color: var(--color-primary-dark); border: 1px solid var(--color-pale-green); }
.badge-critical { background: var(--risk-critical); color: #FFF; }
.badge-high { background: var(--risk-high); color: #FFF; }
.badge-moderate { background: var(--risk-moderate); color: #FFF; }
.badge-medium { background: var(--risk-medium); color: #142820; }
.badge-low { background: var(--risk-low); color: #142820; }
.badge-verylow { background: var(--risk-verylow); color: var(--color-primary-dark); }

/* Scrollbar */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: #EDF2EE;
}

::-webkit-scrollbar-thumb {
  background: #A5D6A7;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #66BB6A;
}