:root {
  --bg: #0f1419;
  --card: #1a2332;
  --border: #2d3a4d;
  --text: #e8edf4;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --ok: #22c55e;
  font-family: system-ui, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

.card {
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 1.25rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

#login-view { max-width: 380px; margin-top: 4rem; }

h1 { margin: 0 0 0.25rem; font-size: 1.35rem; }
h2 { margin: 0 0 1rem; font-size: 1.1rem; }
.muted { color: var(--muted); font-size: 0.9rem; margin: 0; }

label { display: block; font-size: 0.85rem; margin-bottom: 0.75rem; }
input, select {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

button, .btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 0.9rem;
}
button:hover { background: var(--accent-hover); }
button.secondary, .btn.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
button.danger { background: var(--danger); font-size: 0.8rem; padding: 0.35rem 0.6rem; }
button.small { font-size: 0.8rem; padding: 0.35rem 0.6rem; }

.file-label { display: inline-block; margin: 0; }

.topbar {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  padding: 0 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 1rem 0;
  padding: 0.75rem 1rem;
}
legend { padding: 0 0.35rem; color: var(--muted); font-size: 0.85rem; }

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.35rem 0.75rem;
}
.module-grid label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.85rem;
}
.module-grid input { width: auto; margin: 0; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
}
.badge.ok { background: rgba(34, 197, 94, 0.2); color: var(--ok); }
.badge.pending { background: rgba(139, 156, 179, 0.2); color: var(--muted); }
.modules-list { max-width: 220px; line-height: 1.35; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.error { color: var(--danger); font-size: 0.85rem; }
.msg { font-size: 0.85rem; color: var(--ok); }