/* =========================================
   GRUVBOX TERMINAL THEME
   ========================================= */
:root {
  /* Gruvbox Dark Palette */
  --bg: #282828;
  --text: #ebdbb2;
  --muted: #928374;
  --accent: #b8bb26; /* Gruvbox Green for prompts */
  --link: #fe8019;   /* Gruvbox Orange for links */
  --border: #504945;
  --font: 'Courier New', Courier, monospace;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  padding: 20px;
  position: relative;
}

/* --- SUBTLE CRT EFFECT --- */
/* Thin, low-opacity scanlines */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.06),
    rgba(0, 0, 0, 0.06) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 9998;
}

/* Soft vignette (darkened edges) for monitor feel */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle, transparent 60%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
  z-index: 9997;
}

/* --- TYPOGRAPHY & LINKS --- */
a { 
  color: var(--link); 
  text-decoration: none; 
  border-bottom: 1px dashed var(--border); 
  transition: all 0.2s; 
}
a:hover { 
  color: var(--bg); 
  background: var(--link); 
  border-bottom: none; 
}
ul { list-style: none; }

.container { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }

/* --- NAVIGATION --- */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 15px;
}
.logo { font-weight: bold; font-size: 1.1rem; color: var(--accent); }
.nav-links { display: flex; flex-wrap: wrap; gap: 15px; font-size: 0.9rem; }
.nav-links a { border-bottom: none; color: var(--muted); }
.nav-links a:hover { color: var(--text); background: transparent; }
.nav-links a.active { color: var(--text); border-bottom: 1px solid var(--text); }

/* --- SECTIONS & BLOCKS --- */
section { margin-bottom: 50px; }

.prompt {
  color: var(--accent);
  margin-bottom: 15px;
  font-weight: bold;
}
.prompt::before { content: '~/zipasaurus $ '; color: var(--muted); }

h1 { font-size: 1.8rem; margin-bottom: 10px; font-weight: normal; color: var(--text); }
h2 { font-size: 1.3rem; margin-bottom: 15px; font-weight: normal; color: var(--accent); }
h3 { font-size: 1.1rem; margin-bottom: 5px; font-weight: bold; color: var(--text); }
p { margin-bottom: 15px; color: var(--text); }
.muted { color: var(--muted); font-size: 0.9rem; }
.accent { color: var(--accent); }

.block {
  border-left: 2px solid var(--border);
  padding-left: 15px;
  margin-bottom: 25px;
}
.block-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 5px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* --- GRIDS --- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}
.grid-item {
  border: 1px solid var(--border);
  padding: 15px;
  transition: border-color 0.2s;
}
.grid-item:hover { border-color: var(--accent); }

/* --- SPECS LIST --- */
.specs { display: grid; grid-template-columns: 120px 1fr; gap: 8px 15px; font-size: 0.95rem; }
.specs dt { color: var(--muted); }
.specs dd { color: var(--text); }

/* --- TAGS --- */
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.tag { border: 1px solid var(--border); padding: 2px 8px; font-size: 0.8rem; color: var(--muted); }

/* --- TRANSPARENCY NOTE --- */
.note {
  border: 1px dashed var(--border);
  padding: 15px;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* --- BLINKING CURSOR --- */
.cursor::after {
  content: '█';
  animation: blink 1s step-end infinite;
  margin-left: 5px;
  color: var(--accent);
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* --- FOOTER --- */
footer {
  border-top: 1px solid var(--border); 
  padding-top: 20px; 
  margin-top: 40px; 
  font-size: 0.85rem; 
  color: var(--muted);
}

/* --- RESPONSIVE --- */
@media (max-width: 600px) {
  .specs { grid-template-columns: 1fr; gap: 4px; }
  .specs dt { margin-top: 10px; }
  .nav-links { gap: 10px; }
  .top-bar { flex-direction: column; align-items: flex-start; }
}