/* ========================================================
   PRUDELS POS - BASE & THEME VARIABLES
   ======================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg-root: #f4f6f9;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --border-card: #e2e8f0;
  --border-hover: #cbd5e1;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-admin: #d97706;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --success: #16a34a;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: var(--bg-root);
  color: var(--text-main);
  font-family: var(--font-stack);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Ambient background grid */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(circle at 50% 4%, rgba(37, 99, 235, 0.05) 0%, transparent 60%),
    radial-gradient(circle at 90% 90%, rgba(217, 119, 6, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.app-viewport {
  position: relative;
  z-index: 10;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Common Keyframe Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}