.pbc-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 42px 16px;
    box-sizing: border-box;
}

.pbc-card {
    width: min(680px, 100%);
    padding: 48px 52px;
    border: 3px solid #555;
    background: #fff;
    box-sizing: border-box;
}

.pbc-card h2 {
    margin: 0 0 10px;
    font-size: clamp(25px, 3vw, 34px);
    line-height: 1.2;
    font-weight: 500;
}

.pbc-description,
.pbc-location {
    margin: 0 0 22px;
    color: #555;
}

.pbc-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: stretch;
}

.pbc-form input {
    width: 100%;
    min-height: 48px;
    padding: 10px 16px;
    border: 1px solid #d8d8d8;
    border-radius: 0;
    background: #fff;
    color: #111;
    font-size: 16px;
    box-sizing: border-box;
}

.pbc-form input:focus {
    border-color: #333;
    outline: 2px solid rgba(0, 0, 0, 0.08);
    outline-offset: 1px;
}

.pbc-button {
    min-height: 48px;
    padding: 11px 30px;
    border: 0;
    border-radius: 0;
    background: #efefef;
    color: #111;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.pbc-button:hover,
.pbc-button:focus {
    background: #dedede;
    color: #111;
}

.pbc-button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.pbc-button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pbc-message {
    min-height: 24px;
    margin-top: 14px;
    font-size: 14px;
}

.pbc-message.is-error {
    color: #b42318;
}

.pbc-message.is-success {
    color: #147a3e;
}

.pbc-message.is-working {
    color: #555;
}

.pbc-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.pbc-change-link {
    color: inherit;
    text-decoration: underline;
}

@media (max-width: 600px) {
    .pbc-wrap {
        padding: 24px 12px;
    }

    .pbc-card {
        padding: 30px 22px;
        border-width: 2px;
    }

    .pbc-form {
        grid-template-columns: 1fr;
    }

    .pbc-button {
        width: 100%;
    }
}