/* SEOGrow — Base styles */

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

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

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--surface-page);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-3);
  color: var(--text-primary);
}
h1 { font-size: 28px; font-weight: 700; }
h2 { font-size: 22px; font-weight: 600; }
h3 { font-size: 18px; font-weight: 600; }
h4 { font-size: 15px; font-weight: 600; }

p { margin: 0 0 var(--space-3); color: var(--text-secondary); }

a {
  color: var(--color-brand-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-brand-strong); }

code, pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}
pre {
  background: var(--surface-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow-x: auto;
}

/* Layout principal */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-main {
  flex: 1;
  margin-left: var(--sidebar-w-expanded);
  padding: var(--space-6);
  min-width: 0;
  transition: margin-left var(--transition-base);
}
.app-shell[data-collapsed="true"] .app-main {
  margin-left: var(--sidebar-w-collapsed);
}

@media (max-width: 880px) {
  .app-main { margin-left: 0; padding: var(--space-4); }
}

/* Loader d'authentification */
.auth-loader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-page);
  background-attachment: fixed;
  z-index: 999;
}
.spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--border-primary);
  border-top-color: var(--color-brand-primary);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Glass panel utilitaire */
.glass-panel {
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-2xl);
}

/* Scrollbar custom */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-primary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* Focus visible global */
:focus-visible {
  outline: 3px solid var(--color-brand-soft);
  outline-offset: 2px;
  border-radius: var(--radius-lg);
}

/* Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.grow { flex-grow: 1; }
.hidden { display: none !important; }
.text-xs { font-size: 12px; }
.text-sm { font-size: 13px; }
.text-md { font-size: 15px; }
.text-lg { font-size: 18px; }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-accent { color: var(--color-brand-primary); }
.text-success { color: var(--status-success); }
.text-danger  { color: var(--status-danger); }
.text-warning { color: var(--status-warning); }
.font-mono { font-family: var(--font-mono); }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.08em; }