.wpn-form-wrap {
    max-width: 480px;
    margin: 2em auto;
    padding: 2em;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-family: sans-serif;
}
.wpn-form-title {
    margin: 0 0 1.2em;
    font-size: 1.3em;
    color: #222;
}
.wpn-field {
    margin-bottom: 1em;
}
.wpn-field label {
    display: block;
    margin-bottom: .3em;
    font-size: .9em;
    color: #444;
}
.wpn-required { color: #e00; }
.wpn-field input {
    width: 100%;
    padding: .6em .8em;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
    box-sizing: border-box;
}
.wpn-submit-btn {
    width: 100%;
    padding: .75em;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: background .2s;
}
.wpn-submit-btn:hover { background: #005a87; }
.wpn-submit-btn:disabled { opacity: .6; cursor: not-allowed; }
.wpn-form-message {
    margin-bottom: 1em;
    padding: .7em 1em;
    border-radius: 4px;
    font-size: .9em;
}
.wpn-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.wpn-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ── 解除フォーム ── */
.wpn-unsub-wrap {
    max-width: 480px;
    margin: 2em auto;
    padding: 2em;
    background: #fdf6f6;
    border: 1px solid #e8d0d0;
    border-radius: 8px;
    font-family: sans-serif;
}
.wpn-unsub-title {
    margin: 0 0 1.2em;
    font-size: 1.3em;
    color: #c0392b;
}
.wpn-unsub-btn {
    width: 100%;
    padding: .75em;
    background: #c0392b;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: background .2s;
}
.wpn-unsub-btn:hover { background: #96281b; }
.wpn-unsub-btn:disabled { opacity: .6; cursor: not-allowed; }
.wpn-unsub-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; padding: .7em 1em; border-radius: 4px; }
.wpn-unsub-info    { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; padding: .7em 1em; border-radius: 4px; }