:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #d9dce1;
  --text: #1c1f24;
  --muted: #667085;
  --accent: #1d5fb4;
  --danger: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --panel: #1e2126;
    --border: #34383f;
    --text: #eceef1;
    --muted: #9aa2ad;
    --accent: #6fa8ea;
    --danger: #ff6b60;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
header h1 { font-size: 1.1rem; margin: 0; }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
header button { background: none; border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 0.4rem 0.8rem; cursor: pointer; }

main { max-width: 960px; margin: 0 auto; padding: 1.5rem; display: grid; gap: 1.5rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}
.panel h2 { margin-top: 0; font-size: 1rem; }

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.25rem; }
input[type=text], input[type=password], input[type=number], select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  margin-bottom: 0.75rem;
}
button.primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
}
button.danger { background: var(--danger); color: #fff; border: none; border-radius: 6px; padding: 0.35rem 0.7rem; cursor: pointer; }
button.secondary { background: none; border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 0.35rem 0.7rem; cursor: pointer; }

.module-grid { display: grid; gap: 0.5rem; }
.module-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.module-row .addons { display: flex; gap: 0.75rem; margin-left: 1.5rem; font-size: 0.85rem; color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }

.error { color: var(--danger); font-size: 0.85rem; margin: 0.5rem 0; }
.hint { color: var(--muted); font-size: 0.8rem; }
.hidden { display: none !important; }

#login-screen { max-width: 320px; margin: 4rem auto; }
.pill { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; border: 1px solid var(--border); font-size: 0.75rem; color: var(--muted); }