/* schwarz.cc — shared base styles */
:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #1e1e1e;
  --accent: #00ff88;
  --accent2: #0088ff;
  --text: #ffffff;
  --muted: #888;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Space Grotesk', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 999;
}

.grid-bg {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  font-size: 12px;
  color: var(--muted);
}

.topbar a { color: var(--accent); text-decoration: none; letter-spacing: 0.1em; }
.topbar a:hover { text-decoration: underline; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tag { border: 1px solid var(--border); color: var(--muted); padding: 2px 8px; font-size: 10px; letter-spacing: 0.08em; }
.tag.green { border-color: rgba(0,255,136,0.3); color: var(--accent); }
.tag.blue  { border-color: rgba(0,136,255,0.3); color: var(--accent2); }
.tag.red   { border-color: rgba(255,60,60,0.3);  color: #ff6060; }

.footer {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--accent); }

/* ── Light mode ──────────────────────────────────── */
html.light {
  --bg: #f4f4f4;
  --surface: #e6e6e6;
  --border: #cccccc;
  --text: #111111;
  --muted: #666666;
  --accent: #008844;
  --accent2: #0055bb;
}
html.light body::before { opacity: 0; }
html.light .grid-bg {
  background-image:
    linear-gradient(rgba(0,136,68,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,136,68,0.07) 1px, transparent 1px);
}

/* ── Theme toggle ────────────────────────────────── */
.theme-toggle { cursor: pointer; user-select: none; display: flex; align-items: center; }
.theme-toggle input { display: none; }

.toggle-track {
  position: relative;
  width: 96px;
  height: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 11px;
  overflow: hidden;
}

.toggle-thumb {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 44px;
  height: 16px;
  background: var(--accent);
  border-radius: 8px;
  transition: transform 0.25s cubic-bezier(.4,0,.2,1), background 0.25s;
  z-index: 1;
}

.toggle-lbl {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--mono);
  z-index: 2;
  pointer-events: none;
  transition: color 0.25s;
}

/* Dark mode default: DARK active (thumb left) */
.toggle-lbl.dark  { left: 10px; color: #000; }
.toggle-lbl.light { right: 8px;  color: var(--muted); }

/* Checked → LIGHT active: thumb slides right */
.theme-toggle input:checked + .toggle-track .toggle-thumb  { transform: translateX(48px); }
.theme-toggle input:checked + .toggle-track .toggle-lbl.dark  { color: var(--muted); }
.theme-toggle input:checked + .toggle-track .toggle-lbl.light { color: #000; }