/* ==========================================================================
   BarrioRadar - High-End Design System
   Aesthetic: Clean White, Editorial Precision, Flat Solid Palette (NO Gradients)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  /* Surfaces */
  --bg-pure: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-muted: #f1f5f9;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;

  /* Text */
  --text-main: #0f172a;       /* Slate 900 */
  --text-secondary: #475569;  /* Slate 600 */
  --text-muted: #64748b;      /* Slate 500 */
  --text-inverted: #ffffff;

  /* Brand Accents (Flat, Solid, No Gradients) */
  --brand-primary: #0f172a;    /* Deep Slate Navy */
  --brand-accent: #2563eb;     /* Cobalt Blue */
  --brand-accent-hover: #1d4ed8;
  --brand-accent-subtle: #eff6ff;
  
  /* Semantic Score Colors */
  --score-excellent: #059669;  /* Emerald */
  --score-excellent-bg: #ecfdf5;
  --score-good: #0284c7;       /* Sky Blue */
  --score-good-bg: #f0f9ff;
  --score-moderate: #d97706;   /* Amber */
  --score-moderate-bg: #fffbeb;
  
  /* Borders & Dividers */
  --border-light: #e2e8f0;     /* Slate 200 */
  --border-medium: #cbd5e1;    /* Slate 300 */
  --border-strong: #94a3b8;    /* Slate 400 */

  /* Shadows (Subtle, Clean) */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 4px -1px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --shadow-focus: 0 0 0 3px rgba(37, 99, 235, 0.2);

  /* Geometry */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container-max: 1240px;
  --header-height: 72px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-pure);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.mono {
  font-family: var(--font-mono);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-blue {
  background-color: var(--brand-accent-subtle);
  color: var(--brand-accent);
  border: 1px solid #dbeafe;
}

.badge-green {
  background-color: var(--score-excellent-bg);
  color: var(--score-excellent);
  border: 1px solid #a7f3d0;
}

.badge-dark {
  background-color: var(--bg-muted);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--brand-accent);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background-color: var(--brand-accent-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.btn-accent {
  background-color: var(--brand-accent);
  color: var(--text-inverted);
}

.btn-accent:hover {
  background-color: var(--brand-accent-hover);
}

.btn-outline {
  background-color: #ffffff;
  border-color: var(--border-medium);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--text-main);
  background-color: var(--bg-subtle);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.8125rem;
}