/* KFV Beitritt – Formular-Styling */
.kfv-wrap { max-width: 780px; margin: 2rem auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif; color: #222; }
.kfv-form { background: #fff; padding: 1.5rem clamp(1rem, 3vw, 2rem); border: 1px solid #e4e4e7; border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.kfv-title { margin: 0 0 .25rem; font-size: 1.6rem; }
.kfv-intro { margin: 0 0 1.5rem; color: #555; }

.kfv-fieldset { border: none; padding: 0; margin: 0 0 1.5rem; }
.kfv-fieldset legend { font-weight: 600; font-size: 1.05rem; margin-bottom: .75rem; padding: 0; color: #1a1a1a; }

.kfv-row { display: grid; gap: .75rem 1rem; margin-bottom: .75rem; }
.kfv-row-2 { grid-template-columns: repeat(2, 1fr); }
.kfv-row-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 640px) {
    .kfv-row-2, .kfv-row-3 { grid-template-columns: 1fr; }
}

.kfv-form label { display: flex; flex-direction: column; font-size: .9rem; }
.kfv-form label > span { margin-bottom: .3rem; color: #444; }

.kfv-form input[type="text"],
.kfv-form input[type="email"],
.kfv-form input[type="tel"],
.kfv-form input[type="date"] {
    width: 100%;
    padding: .55rem .7rem;
    border: 1px solid #d4d4d8;
    border-radius: 6px;
    font-size: 1rem;
    background: #fff;
    box-sizing: border-box;
    transition: border-color .15s, box-shadow .15s;
}
.kfv-form input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
.kfv-form input.kfv-invalid {
    border-color: #dc2626;
    background: #fef2f2;
}

/* Radio-Kacheln für Mitgliedschaftsart */
.kfv-type { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
@media (max-width: 640px) { .kfv-type { grid-template-columns: 1fr; } }
.kfv-type legend { grid-column: 1 / -1; }
.kfv-radio {
    display: flex; align-items: flex-start; gap: .6rem;
    border: 1px solid #d4d4d8; border-radius: 8px;
    padding: .75rem .9rem; cursor: pointer;
    transition: border-color .15s, background .15s;
}
.kfv-radio:hover { background: #fafafa; }
.kfv-radio input { margin-top: .2rem; }
.kfv-radio:has(input:checked) { border-color: #2563eb; background: #eff6ff; }
.kfv-radio span { display: flex; flex-direction: column; }
.kfv-radio em { color: #555; font-style: normal; font-size: .85rem; margin-top: .15rem; }

/* Familien-Felder – per JS ein-/ausgeblendet */
.kfv-family-fields { display: none; }
.kfv-family-fields.kfv-active { display: block; }

/* Checkbox-Einwilligungen */
.kfv-check { display: flex; align-items: flex-start; gap: .6rem; margin-bottom: .5rem; font-size: .9rem; }
.kfv-check input { margin-top: .25rem; }
.kfv-check span a { color: #2563eb; }

/* Mandatstext */
.kfv-mandat-text {
    background: #f4f4f5; border-left: 3px solid #2563eb;
    padding: .65rem .9rem; font-size: .85rem; border-radius: 4px;
    margin: 0 0 .75rem;
}

/* Unterschrift */
.kfv-signature { margin-top: .5rem; }
.kfv-signature-label { display: flex; justify-content: space-between; align-items: center; margin-bottom: .3rem; font-size: .9rem; color: #444; }
.kfv-signature-clear {
    background: none; border: 1px solid #d4d4d8; border-radius: 4px;
    padding: .25rem .6rem; cursor: pointer; font-size: .8rem;
}
.kfv-signature-clear:hover { background: #f4f4f5; }
.kfv-signature-pad-wrap { position: relative; border: 1px dashed #a1a1aa; border-radius: 6px; background: #fff; touch-action: none; }
.kfv-signature-pad { width: 100%; height: 180px; display: block; border-radius: 6px; cursor: crosshair; }
.kfv-signature-pad-wrap.kfv-invalid { border-color: #dc2626; border-style: solid; background: #fef2f2; }
.kfv-hint { font-size: .8rem; color: #666; margin: .3rem 0 0; }

/* Submit-Bereich */
.kfv-submit-row { display: flex; align-items: center; gap: .8rem; margin-top: .5rem; }
.kfv-submit {
    background: #2563eb; color: #fff; border: none; border-radius: 6px;
    padding: .75rem 1.4rem; font-size: 1rem; font-weight: 600; cursor: pointer;
    transition: background .15s;
}
.kfv-submit:hover { background: #1d4ed8; }
.kfv-submit:disabled { background: #94a3b8; cursor: not-allowed; }

.kfv-spinner {
    width: 18px; height: 18px; border: 2px solid #cbd5e1; border-top-color: #2563eb;
    border-radius: 50%; animation: kfv-spin .7s linear infinite; display: none;
}
.kfv-spinner.kfv-visible { display: inline-block; }
@keyframes kfv-spin { to { transform: rotate(360deg); } }

/* Meldungen */
.kfv-messages { margin-top: 1rem; }
.kfv-messages .kfv-msg {
    padding: .7rem .9rem; border-radius: 6px; font-size: .9rem;
    margin-bottom: .5rem;
}
.kfv-messages .kfv-msg-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.kfv-messages .kfv-msg-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }