/* ===== Alap reset és tipográfia ===== */
* { box-sizing: border-box; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.5;
  color: #111;
  background: #fff;
  display: flex;
  min-height: 100vh;            /* sticky footer keret */
  flex-direction: column;       /* header, main, footer függőlegesen */
}

img { max-width: 100%; height: auto; display: block; }
button, input { font: inherit; }

/* ===== Layout ===== */
.site-header {
  padding: 20px 24px;
  background: #fff;
  border-bottom: 1px solid #eee;
}
.logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}
.logo { height: 36px; width: auto; }
.brand { font-weight: 600; font-size: 1.25rem; }

main.container {
  flex: 1;                      /* feltolja a láblécet alulra */
  max-width: 1100px;
  width: 100%;
  margin: 28px auto 40px;
  padding: 0 16px;
}

.page-title { text-align: center; font-size: 1.75rem; margin: 8px 0 12px; }
.divider { border: 0; border-top: 1px solid #eee; margin: 12px auto 28px; max-width: 880px; }

/* ===== Belépőkártya ===== */
.card {
  background: #f7f7f7;
  border: 1px solid #e7e7e7;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.login-card {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;               /* középre igazítás */
  padding: 22px 22px 18px;
}

.login-form { display: grid; grid-template-columns: 1fr; gap: 12px; }
.login-form label { font-weight: 600; font-size: .95rem; }
.login-form input[type="text"],
.login-form input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 10px;
  outline: none;
  background: #fff;
}
.login-form input:focus { border-color: #bbb; box-shadow: 0 0 0 3px rgba(0,0,0,.05); }

.actions { display: flex; justify-content: flex-end; margin-top: 6px; }
.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 16px;
  cursor: pointer;
}
.btn.primary { background: #f0f0f0; border-color: #e2e2e2; }
.btn.primary:hover { background: #e9e9e9; }

/* ===== Üzenetek ===== */
.alert { padding: 10px 12px; border-radius: 10px; }
.alert-error { background: #fff1f1; border: 1px solid #ffd0d0; color: #8a1f1f; margin-bottom: 10px; }

/* ===== Lábléc ===== */
.site-footer {
  border-top: 1px solid #eee;
  background: #fff;
  padding: 14px 16px;
}
.site-footer .copyright {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  color: #666;
  font-size: .95rem;
}

/* ===== Mobil finomhangolás ===== */
@media (max-width: 480px) {
  .login-card { padding: 18px 16px; }
  .page-title { font-size: 1.5rem; }
}