/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-space);
  background-image: 
    radial-gradient(circle at 12% 18%, var(--bg-glow-1) 0%, transparent 42%),
    radial-gradient(circle at 88% 82%, var(--bg-glow-2) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, var(--bg-glow-3) 0%, transparent 55%),
    radial-gradient(circle at 80% 15%, var(--bg-glow-4) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

/* Custom Glass Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--tint-white);
}
::-webkit-scrollbar-thumb {
  background: var(--tint-white-strong);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-glass-light);
}

/* Layout Grid */
.dashboard {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

/* ==========================================================================
   FOCUS VISIBILITY — klavye kullanıcıları için tutarlı odak halkası
   (yalnızca :focus-visible: fare tıklaması halka göstermez, Tab gösterir)
   ========================================================================== */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible,
summary:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--border-glass-focus);
  outline-offset: 1px;
}