/* HVB Back in Stock — Frontend */
.hvb-bis-form-wrap {
    margin: 1em 0;
    padding: 1.2em;
    background: #f0f7f0;
    border: 1px solid #c8e6c9;
    border-radius: 8px;
}
.hvb-bis-title {
    margin: 0 0 0.6em;
    font-size: 1em;
    font-weight: 600;
    color: #2e7d32;
}
.hvb-bis-field {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    position: relative;
}
.hvb-bis-email {
    display: block !important;
    width: 100% !important;
    padding: 0.7em 0.8em !important;
    border: 1px solid #999 !important;
    border-radius: 6px !important;
    font-size: 0.95em !important;
    background: #fff !important;
    color: #333 !important;
    height: auto !important;
    box-sizing: border-box !important;
}
.hvb-bis-email:focus {
    border-color: #2e7d32 !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(46,125,50,0.15) !important;
}
.hvb-bis-submit {
    display: block !important;
    width: 100% !important;
    white-space: nowrap;
    padding: 0.7em 1.2em !important;
}
.hvb-bis-message {
    margin-top: 0.6em;
    padding: 0.5em 0.8em;
    border-radius: 6px;
    font-size: 0.85em;
}
.hvb-bis-message.success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}
.hvb-bis-message.error {
    background: #fce4ec;
    color: #c62828;
    border: 1px solid #ef9a9a;
}
@media (max-width: 480px) {
    .hvb-bis-field { flex-direction: column; }
}