/* ============================================================
   Auteur : M. HEMERY
   Fichier : public/codex/base.css
   Objet   : Fondations du système de design Codex (Modern)
============================================================ */

:root {
  /* Palette moderne - dark mode premium */
  --codex-bg-primary: #0d0d0f;
  --codex-bg-surface: #18181b;
  --codex-bg-elevated: #27272a;
  --codex-bg-hover: #3f3f46;

  /* Dégradés dynamiques */
  --codex-gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --codex-gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --codex-gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

  /* Texte */
  --codex-text-primary: #fafafa;
  --codex-text-secondary: #a1a1aa;
  --codex-text-tertiary: #71717a;
  --codex-text-accent: #a78bfa;

  /* Statuts avec couleurs vibrantes */
  --codex-status-draft: #f59e0b;
  --codex-status-active: #10b981;
  --codex-status-complete: #8b5cf6;
  --codex-status-archived: #6b7280;

  /* Espacement fluide */
  --codex-space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --codex-space-sm: clamp(1rem, 2vw, 1.5rem);
  --codex-space-md: clamp(1.5rem, 3vw, 2rem);
  --codex-space-lg: clamp(2rem, 4vw, 3rem);
  --codex-space-xl: clamp(3rem, 6vw, 5rem);

  /* Typographie moderne */
  --codex-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --codex-font-display: "Space Grotesk", var(--codex-font-sans);

  /* Effets premium */
  --codex-radius-sm: 0.5rem;
  --codex-radius-md: 1rem;
  --codex-radius-lg: 1.5rem;
  --codex-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --codex-transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --codex-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --codex-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --codex-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --codex-shadow-glow: 0 0 40px rgba(167, 139, 250, 0.3);
}

/* ============================================================
 RESET & BASE
============================================================ */

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

body.codex-app {
  font-family: var(--codex-font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--codex-text-primary);
  background: var(--codex-bg-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

/* Effet de grain subtil pour texture */
body.codex-app::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(167, 139, 250, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(102, 126, 234, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
 CONTENEUR PRINCIPAL
============================================================ */

.codex-root {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--codex-space-xl) var(--codex-space-md);
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.codex {
  display: flex;
  flex-direction: column;
  gap: var(--codex-space-xl);
}

/* ============================================================
 HEADER
============================================================ */

.codex-header {
  text-align: center;
  padding: var(--codex-space-lg) 0;
  position: relative;
}

.codex-header-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--codex-space-sm);
  margin-bottom: var(--codex-space-lg);
}

.codex-icon {
  font-size: 4rem;
  filter: drop-shadow(0 4px 12px rgba(167, 139, 250, 0.4));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}

.codex-header h1 {
  font-family: var(--codex-font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  background: var(--codex-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  margin: 0;
}

.codex-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--codex-text-secondary);
  font-weight: 400;
}