/**
 * Reset, Base Layout, Ambient Aurora Animation, Header & Footer Styles
 * Establishes document-level layout systems and vertical scrolling accessibility.
 */

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

html {
  min-height: 100%;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  width: 100%;
  background: radial-gradient(circle at 50% 20%, #1a1e27 0%, var(--bg-primary) 80%);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}

/* Ambient Animated Glowing Aurora in Background */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 30% 30%, rgba(223, 27, 49, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(139, 92, 246, 0.04) 0%, transparent 40%);
  animation: move-aurora 25s infinite linear;
  z-index: -1;
  pointer-events: none;
}

@keyframes move-aurora {
  0% { transform: rotate(0deg) translate(0px, 0px); }
  50% { transform: rotate(180deg) translate(-30px, 30px); }
  100% { transform: rotate(360deg) translate(0px, 0px); }
}

/* ==========================================================================
   Layout Wrapper & Header
   ========================================================================== */
.app-wrapper {
  width: 100%;
  max-width: 1280px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0 auto;
  padding: 1.5rem;
  gap: 1.5rem;
}

.app-header {
  text-align: center;
  padding: 0.5rem 0;
}

.logo-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.app-logo {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.app-header h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #ffcbd1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background: linear-gradient(135deg, #ff416c, #ff4b2b);
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(255, 65, 108, 0.4);
  -webkit-text-fill-color: #fff;
}

.subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: 1rem;
}