*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f5f5f5; color: #1a1a1a; min-height: 100vh; display: flex;
}
#app { display: flex; width: 100%; }
.layout { display: flex; width: 100%; }
nav {
  width: 200px; background: #1e293b; color: #cbd5e1;
  padding: 1.5rem 0; flex-shrink: 0; min-height: 100vh;
}
nav .logo {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: #64748b;
  padding: 0 1.25rem 1.25rem; border-bottom: 1px solid #334155; margin-bottom: 0.5rem;
}
nav a {
  display: block; padding: 0.6rem 1.25rem; color: #cbd5e1;
  text-decoration: none; font-size: 0.9rem;
}
nav a:hover { background: #334155; color: #f1f5f9; }
nav a.active { background: #2563eb; color: #fff; }
main { flex: 1; padding: 2rem; overflow: auto; }
h1 { font-size: 1.5rem; margin-bottom: 1.5rem; }
.page-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem;
}
.page-header h1 { margin-bottom: 0; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
th {
  text-align: left; padding: 0.75rem 1rem; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; color: #6b7280;
  background: #f9fafb; border-bottom: 1px solid #e5e7eb;
}
td { padding: 0.75rem 1rem; font-size: 0.875rem; border-bottom: 1px solid #f3f4f6; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafafa; }
.badge {
  display: inline-block; padding: 0.125rem 0.5rem; border-radius: 9999px;
  font-size: 0.75rem; font-weight: 500;
}
.badge-green { background: #dcfce7; color: #166534; }
.badge-gray  { background: #f3f4f6; color: #6b7280; }
.mono { font-family: ui-monospace, monospace; font-size: 0.8rem; color: #6b7280; }
.empty { padding: 2rem; text-align: center; color: #9ca3af; font-size: 0.875rem; }
.btn {
  display: inline-block; background: #2563eb; color: #fff;
  padding: 0.4rem 1rem; border-radius: 6px; text-decoration: none;
  font-size: 0.875rem; font-weight: 500; border: none; cursor: pointer;
}
.btn:hover { background: #1d4ed8; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.action-link { color: #2563eb; text-decoration: none; font-size: 0.8rem; }
.action-link:hover { text-decoration: underline; }
.form { max-width: 480px; }
.form-field { margin-bottom: 1rem; }
.form-field label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.25rem; }
.form-field input {
  width: 100%; padding: 0.5rem 0.75rem; border: 1px solid #d1d5db;
  border-radius: 6px; font-size: 0.875rem; font-family: inherit;
}
.form-field input.mono { font-family: ui-monospace, monospace; }
.form-field input:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.form-actions { display: flex; align-items: center; gap: 1rem; margin-top: 1.5rem; }
.cancel-link { color: #6b7280; text-decoration: none; font-size: 0.875rem; }
.cancel-link:hover { color: #1a1a1a; }
.error { background: #fee2e2; color: #991b1b; padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.875rem; }
.path-input {
  display: flex; align-items: center; border: 1px solid #d1d5db;
  border-radius: 6px; overflow: hidden;
}
.path-input:focus-within { border-color: #2563eb; box-shadow: 0 0 0 2px rgba(37,99,235,0.15); }
.path-prefix {
  padding: 0.5rem 0 0.5rem 0.75rem; font-family: ui-monospace, monospace;
  font-size: 0.8rem; color: #6b7280; white-space: nowrap; user-select: none;
}
.path-input input {
  border: none; border-radius: 0; padding-left: 0;
}
.path-input input:focus { outline: none; box-shadow: none; }
.invite-form {
  display: flex; gap: 0.5rem; margin-bottom: 1.5rem; max-width: 480px;
}
.invite-form input { flex: 1; }
nav .nav-section {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: #64748b;
  padding: 1rem 1.25rem 0.25rem; margin-top: 0.5rem;
  border-top: 1px solid #334155;
}