/* ===== CSS Variables ===== */
:root {
  --aws-navy: #232f3e;
  --aws-navy-dark: #1a242f;
  --aws-navy-light: #2d3b4e;
  --aws-orange: #ff9900;
  --aws-orange-hover: #ec7211;
  --aws-orange-light: #fff4e0;
  --aws-green: #1d8102;
  --aws-green-light: #d5f3d5;
  --aws-red: #d13212;
  --aws-red-light: #fdd;
  --aws-blue: #0073bb;
  --aws-blue-light: #e6f2fa;
  --aws-gray-100: #f2f3f3;
  --aws-gray-200: #eaeded;
  --aws-gray-300: #d5dbdb;
  --aws-gray-400: #a1a9ab;
  --aws-gray-500: #687078;
  --aws-gray-600: #535b62;
  --aws-gray-700: #414d5c;
  --aws-white: #ffffff;
  --aws-text: #16191f;
  --aws-text-secondary: #535b62;
  --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
  --radius: 2px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.12);
}

/* ===== Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== Base Body ===== */
body {
  font-family: var(--font-sans);
  line-height: 1.5;
  color: var(--aws-text);
  background: var(--aws-gray-100);
  min-height: 100vh;
}

/* ===== Navigation Bar ===== */
.aws-nav {
  background: var(--aws-navy);
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.aws-nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--aws-white);
  text-decoration: none;
}

.aws-nav-logo {
  width: 32px;
  height: 32px;
  background: var(--aws-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: var(--aws-navy);
}

.aws-nav-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.aws-nav-subtitle {
  font-size: 11px;
  color: var(--aws-gray-400);
  margin-top: -2px;
}