.baa-wrap { max-width: 820px; margin: 0 auto; font-size: 1rem; line-height: 1.5; }
.baa-wrap * { box-sizing: border-box; }
.baa-title { margin: 0 0 .5em; line-height: 1.25; }
.baa-intro { margin-bottom: 1.5em; }
.baa-wrap fieldset { border: 1px solid #d0d5dd; border-radius: 8px; padding: 1em 1.2em 1.2em; margin: 0 0 1.4em; min-width: 0; }
.baa-wrap legend { font-weight: 700; padding: 0 .5em; }
.baa-wrap fieldset[hidden] { display: none; }
.baa-box { background: #f6f9fd; }
.baa-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9em 1.2em; }
.baa-pair { display: grid; grid-template-columns: 1fr 2fr; gap: 1em; }
.baa-pair .baa-field { margin: 0; }
.baa-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2em; margin-bottom: 1em; }
.baa-field { display: flex; flex-direction: column; margin-bottom: .2em; }
.baa-field label { font-weight: 600; margin-bottom: .25em; font-size: .95em; }
.baa-field input[type=text], .baa-field input[type=email], .baa-field input[type=tel],
.baa-field input[type=date], .baa-field input[type=number], .baa-code {
  width: 100%; padding: .55em .7em; border: 1px solid #98a2b3; border-radius: 6px; font-size: 1rem; background: #fff; color: inherit;
}
.baa-field input:focus, .baa-code:focus { outline: 2px solid #2b7bd6; outline-offset: 1px; }
.baa-code { max-width: 14em; letter-spacing: .35em; font-size: 1.5rem; text-align: center; display: block; margin: .3em 0 1em; }
.baa-req { color: #b42318; }
.baa-has-error input[type=text], .baa-has-error input[type=email], .baa-has-error input[type=tel], .baa-has-error input[type=date] { border-color: #b42318; }
.baa-error { color: #b42318; font-size: .9em; margin-top: .25em; }
.baa-check { margin: .45em 0; }
.baa-check label, .baa-radio { display: flex; gap: .6em; align-items: flex-start; font-weight: 400; cursor: pointer; }
.baa-check input, .baa-radio input { margin-top: .3em; flex: 0 0 auto; }
.baa-radio { margin: .4em 0; }
.baa-hint { font-size: .9em; color: #475467; }
.baa-msg { padding: .9em 1.1em; border-radius: 8px; margin: 0 0 1.2em; }
.baa-msg-error { background: #fef3f2; border: 1px solid #fda29b; color: #7a271a; }
.baa-msg-ok { background: #ecfdf3; border: 1px solid #75e0a7; color: #054f31; }
.baa-msg h3 { margin-top: 0; }
.baa-btn { display: inline-block; padding: .75em 1.4em; font-size: 1rem; border-radius: 6px; border: 1px solid #1d5fae; background: #fff; color: #1d5fae; cursor: pointer; }
.baa-btn-primary { background: #1d5fae; color: #fff; font-weight: 600; }
.baa-btn-primary:hover { background: #164a88; }
.baa-btn[disabled] { opacity: .6; cursor: wait; }
.baa-btn-link { border: 0; background: none; text-decoration: underline; padding: .4em .2em; }
.baa-actions { display: flex; gap: 1.2em; flex-wrap: wrap; }
.baa-inline { display: inline-block; margin: 0; }
/* Honeypot: für Menschen unsichtbar, für Bots vorhanden */
.baa-hp { position: absolute !important; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 640px) {
  .baa-grid, .baa-cols { grid-template-columns: 1fr; }
  .baa-pair { grid-template-columns: 1fr 1.6fr; }
}