.sms-form-wrap, .sms-account-wrap {
    max-width: 480px;
    margin: 40px auto;
    padding: 24px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    font-family: system-ui, -apple-system, sans-serif;
}
.sms-form-wrap h2, .sms-account-wrap h2 { margin-top: 0; font-size: 22px; }
.sms-form label {
    display: block;
    margin-bottom: 14px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
}
.sms-form input[type="text"],
.sms-form input[type="email"],
.sms-form input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}
.sms-form .sms-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    font-size: 13px;
}
.sms-btn {
    width: 100%;
    padding: 11px;
    background: #1769aa;
    color: #fff;
    border: 0;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 6px;
}
.sms-btn:hover { background: #145591; }
.sms-error, .sms-success {
    padding: 10px 14px;
    margin-bottom: 14px;
    border-radius: 6px;
    font-size: 13px;
}
.sms-error   { background: #fde8e8; color: #c62828; }
.sms-success { background: #d1fae5; color: #065f46; }
.sms-links   { margin-top: 14px; font-size: 13px; text-align: center; }
.sms-hint    { font-size: 13px; color: #667; line-height: 1.5; }
.sms-notice  { padding: 20px; text-align: center; color: #667; }