/* Sign-in + pending pages (public, ADR-002). Same palette as the SPA (public/style.css). */
:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #d9dce1;
  --text: #1a1f2b;
  --muted: #6b7280;
  --accent: #0a5bba;
  --accent-hover: #084c9c;
  --danger: #b42318;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem;
  text-align: center;
}
.auth-logo { max-width: 220px; width: 100%; height: auto; margin-bottom: 0.75rem; }
.auth-card h1 { font-size: 1.25rem; margin: 0 0 0.25rem; font-weight: 600; }
.auth-sub { color: var(--muted); margin: 0 0 1.25rem; }

.auth-providers { display: flex; flex-direction: column; gap: 0.6rem; }
.auth-btn {
  display: block;
  width: 100%;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}
.auth-btn:hover { background: #f1f3f6; }
.auth-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.auth-btn-entra { background: var(--accent); border-color: var(--accent); color: #fff; }
.auth-btn-entra:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.auth-error {
  margin: 0 0 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  background: #fef3f2;
  color: var(--danger);
}
.auth-note { color: var(--muted); font-size: 0.85rem; margin: 1.25rem 0 0; }

.auth-who {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.75rem;
  text-align: left;
  margin: 1.25rem 0;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.auth-who dt { color: var(--muted); }
.auth-who dd { margin: 0; overflow-wrap: anywhere; }