:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6a737d;
  --accent: #1a73e8;
  --border: #d0d7de;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo { height: 32px; width: auto; }
header h1 { font-size: 18px; margin: 0; }

#account { display: flex; align-items: center; gap: 10px; font-size: 14px; }
#account .user { color: var(--muted); }

main {
  max-width: 640px;
  margin: 24px auto;
  padding: 0 16px;
}

section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.hidden { display: none !important; }

h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 16px 0 8px; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
}

button:disabled { background: #b6c2cf; cursor: not-allowed; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }

.hint { color: var(--muted); font-size: 13px; }

fieldset {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 14px 0;
}

fieldset legend { font-weight: 600; font-size: 14px; padding: 0 6px; }

fieldset label { display: block; margin: 6px 0; font-size: 14px; }

ul { padding-left: 20px; }
li { margin: 4px 0; }
.muted { color: var(--muted); font-size: 13px; }

.connector {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}

.google-g { display: block; flex-shrink: 0; }

#connector-options { margin: 10px 0; }

/* Formularios (login / signup / MFA) */
input[type="email"], input[type="password"], input[type="text"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  margin: 4px 0 12px;
}

form label { display: block; font-size: 14px; margin: 8px 0; }

button.link {
  background: none;
  color: var(--accent);
  padding: 0;
  text-decoration: underline;
  font-size: 14px;
}

#mfa-qr { margin: 10px 0; }
#mfa-qr img { border: 1px solid var(--border); border-radius: 6px; }

code { background: #eef1f4; padding: 2px 6px; border-radius: 4px; word-break: break-all; }