/* Design-Tokens: eine Quelle für Farben/Abstände, dark (Default) + light. */
:root {
  --bg: #0d1117;
  --panel: #141a22;
  --fg: #e6e9ee;
  --muted: #8b94a1;
  --line: #222a35;
  --accent: #5b9dff;
  --up: #2fbf71;
  --down: #e5484d;
  --radius: 10px;
  --pad: 14px;
}

:root[data-theme="light"] {
  --bg: #f7f8fa;
  --panel: #ffffff;
  --fg: #1a1f26;
  --muted: #64707e;
  --line: #e4e7ec;
  --accent: #2563eb;
  --up: #178a4c;
  --down: #d03136;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

.icon-btn {
  font-size: 18px;
  padding: 6px 10px;
  border-radius: var(--radius);
  color: var(--muted);
}
.icon-btn:hover { color: var(--fg); background: var(--panel); }

.hint { color: var(--muted); text-align: center; padding: 32px 0; }
.err  { color: var(--down); text-align: center; padding: 32px 0; }

.mono { font-variant-numeric: tabular-nums; }
.up   { color: var(--up); }
.down { color: var(--down); }
.muted { color: var(--muted); }

.chip {
  display: inline-block;
  min-width: 64px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 12px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  background: color-mix(in srgb, var(--muted) 12%, transparent);
}
.chip.up   { color: var(--up);   background: color-mix(in srgb, var(--up) 14%, transparent); }
.chip.down { color: var(--down); background: color-mix(in srgb, var(--down) 14%, transparent); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  background: var(--panel);
}
.badge.err { color: var(--down); border-color: var(--down); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }