/* Inline post signup — matches the one in index.html #writing-section. */
.post-signup {
    max-width: 600px;
    margin: 0 auto 40px auto;
    padding-bottom: 18px;
    border-bottom: 1px solid #eee;
}

.post-signup .signup-label {
    display: block;
    font-size: 0.8rem;
    color: #999;
    margin-bottom: 6px;
}

.post-signup .signup-form {
    display: flex;
    gap: 14px;
    align-items: baseline;
}

.post-signup .signup-form input[type="email"] {
    flex: 1;
    padding: 4px 0;
    border: none;
    border-bottom: 1px solid #ddd;
    background: transparent;
    font-family: inherit;
    font-size: 0.9rem;
    color: #333;
    outline: none;
    border-radius: 0;
    -webkit-appearance: none;
    transition: border-color 0.2s ease;
}

.post-signup .signup-form input[type="email"]::placeholder {
    color: #bbb;
}

.post-signup .signup-form input[type="email"]:focus {
    border-bottom-color: #1a1a1a;
}

.post-signup .signup-form button {
    padding: 0;
    border: none;
    background: transparent;
    color: #666;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: underline;
    -webkit-appearance: none;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.post-signup .signup-form button:hover {
    color: #1a1a1a;
}

.post-signup .signup-form button:disabled {
    opacity: 0.5;
    cursor: default;
}

.post-signup .signup-status {
    display: block;
    font-size: 0.78rem;
    color: #999;
    margin-top: 6px;
    min-height: 1.1em;
    font-style: italic;
}

.post-signup .signup-status.success { color: #5a8a6a; font-style: normal; }
.post-signup .signup-status.error { color: #a06060; font-style: normal; }